/* ================================================
   TUDS DESIGN SYSTEM TOKENS
   ================================================ */

:root {
  /* ======================
     BRAND COLORS
     ====================== */
  --tuds-navy: #133A52;
  --tuds-navy-dark: #0d2a3d;
  --tuds-navy-light: #1A5070;
  --tuds-teal: #2D6A6A;
  --tuds-teal-light: #3d8a8a;
  --tuds-green: #83AD54;
  --tuds-green-dark: #83AD54;
  --tuds-green-light: #9DBE78;
  --tuds-green-muted: #F0F5EA;
  --tuds-blue-accent: #2B85BA;
  --tuds-blue-light: #4a9fd4;

  /* ======================
     NEUTRAL COLORS
     ====================== */
  --gray-50:  #FAFAFA;
  --gray-100: #F4F4F5;
  --gray-200: #E4E4E7;
  --gray-300: #D4D4D8;
  --gray-400: #A1A1AA;
  --gray-500: #71717A;
  --gray-600: #52525B;
  --gray-700: #3F3F46;
  --gray-800: #27272A;
  --gray-900: #18181B;

  /* ======================
     SEMANTIC COLORS
     ====================== */
  --color-success:    #16A34A;
  --color-success-light: rgba(157, 190, 120, 0.15);
  --color-info:       #2563EB;
  --color-info-light: rgba(43, 133, 186, 0.1);
  --color-warning:    #D97706;
  --color-warning-light: rgba(245, 158, 11, 0.1);
  --color-error:      #DC2626;
  --color-error-light: rgba(239, 68, 68, 0.1);
  --color-purple:     #8b5cf6;

  /* Surfaces */
  --surface-primary:   #FFFFFF;
  --surface-secondary: var(--gray-50);
  --surface-elevated:  #FFFFFF;
  --surface-overlay:   rgba(0, 0, 0, 0.5);

  /* Muted tones */
  --tuds-teal-muted: #E8F0F0;

  /* ======================
     SPACING (8pt grid)
     ====================== */
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */

  /* ======================
     BORDER RADIUS
     ====================== */
  --radius-sm: 0.25rem;   /* 4px */
  --radius-md: 0.375rem;  /* 6px */
  --radius-lg: 0.5rem;    /* 8px */
  --radius-xl: 0.75rem;   /* 12px */
  --radius-2xl: 1rem;     /* 16px */
  --radius-full: 9999px;

  /* ======================
     SHADOWS
     ====================== */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-inner: inset 0 2px 4px rgba(0, 0, 0, 0.06);
  --shadow-outline: 0 0 0 3px rgba(19, 58, 82, 0.2);
  --shadow-outline-success: 0 0 0 3px rgba(131, 173, 84, 0.3);

  /* ======================
     TYPOGRAPHY
     ====================== */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --text-xs:   0.6875rem;  /* 11px — minimum size */
  --text-sm:   0.75rem;    /* 12px */
  --text-base: 0.875rem;   /* 14px */
  --text-md:   1rem;       /* 16px */
  --text-lg:   1.125rem;   /* 18px */
  --text-xl:   1.25rem;    /* 20px */
  --text-2xl:  1.5rem;     /* 24px */

  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  --leading-tight: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;

  /* ======================
     TRANSITIONS
     ====================== */
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 300ms ease;

  /* ======================
     Z-INDEX SCALE
     ====================== */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-popover: 500;
  --z-tooltip: 600;

  /* Pill toggle component */
  --pill-track-bg: var(--gray-100);
  --pill-active-bg: var(--surface-primary);
  --pill-active-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --pill-active-color: var(--tuds-navy);
  --pill-inactive-color: var(--gray-500);
}

/* Global focus-visible ring for accessibility */
:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

/* Custom styles */
body {
  font-family: var(--font-family);
  margin: 0;
  padding: 0;
  overflow: hidden;
}

/* ============================================
   DEV WARNING MODAL
   ============================================ */
.dev-warning-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
}

.dev-warning-overlay.visible {
  display: flex;
}

.dev-warning-dialog {
  background: var(--surface-primary);
  border-radius: var(--radius-xl);
  max-width: 480px;
  width: 90%;
  padding: var(--space-8);
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.dev-warning-icon {
  font-size: 48px;
  margin-bottom: var(--space-4);
}

.dev-warning-title {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--color-error);
  margin: 0 0 var(--space-3);
}

.dev-warning-body {
  font-size: var(--text-base);
  color: var(--gray-700);
  line-height: var(--leading-relaxed);
  margin: 0 0 var(--space-6);
}

.dev-warning-dismiss {
  background: var(--tuds-navy);
  color: var(--surface-primary);
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-8);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.dev-warning-dismiss:hover {
  background: var(--tuds-navy-dark);
}

/* ============================================
   APP SHELL — Full Viewport Layout
   ============================================ */
.app-shell {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 52px);
  overflow: hidden;
}

/* Hide mobile bottom nav on desktop (replaced by persistent footer) */
.mobile-bottom-nav {
  display: none !important;
}

/* Persistent Footer Bar */
.app-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  z-index: 200;
  gap: 16px;
  box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.08);
}

.footer-cost {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.footer-cost-label {
  font-size: var(--text-sm);
  color: var(--gray-500);
  white-space: nowrap;
  font-weight: var(--font-medium);
}

.footer-cost-value {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--tuds-navy);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

/* Footer progress stepper (replaces step indicator text) */
.footer-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-width: 0;
  overflow: visible;
}

/* Compact the stepper dots when inside the footer */
.footer-progress .progress-step {
  gap: 4px;
}

.footer-progress .progress-step-label {
  font-size: 11px;
}

.footer-progress .progress-step:not(:last-of-type)::after {
  width: 20px;
  margin: 0 4px;
}

/* Tooltip for footer stepper points above (not below) */
.footer-progress .progress-step::before {
  bottom: auto;
  top: auto;
  bottom: calc(100% + 6px);
}

/* Footer nav buttons container */
.footer-nav-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.footer-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  font-weight: var(--font-medium);
  white-space: nowrap;
  font-size: var(--text-sm);
}

.footer-back-btn svg {
  width: 14px;
  height: 14px;
}

.footer-next-btn {
  min-width: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 20px;
  font-weight: var(--font-semibold);
  white-space: nowrap;
}

.footer-next-btn svg {
  width: 16px;
  height: 16px;
}

.footer-next-btn:disabled,
.footer-next-btn.disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* Mobile footer — compact layout */
@media (max-width: 480px) {
  .app-footer {
    padding: 0 8px;
    gap: 4px;
  }

  .footer-cost-label {
    display: none;
  }

  .footer-cost-value {
    font-size: var(--text-sm);
  }

  .footer-progress .progress-step-label {
    display: none;
  }

  .footer-progress .progress-step:not(:last-of-type)::after {
    width: 12px;
    margin: 0 2px;
  }

  .footer-back-btn span {
    display: none;
  }

  .footer-back-btn {
    min-width: 36px;
    padding: 8px;
  }

  .footer-next-btn {
    min-width: 120px;
    padding: 8px 12px;
  }
}

/* Deck Calculator Header with TUDS branding */
.deck-calculator-header {
  background: var(--tuds-navy);
  padding: 0 1.5rem;
  margin: 0;
  border-radius: 0;
  border-bottom: 1px solid var(--gray-200);
  position: relative;
  overflow: visible;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.header-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.header-logo {
  height: 32px;
  width: auto;
  flex-shrink: 0;
}

.header-text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.deck-calculator-header h1 {
  position: relative;
  z-index: 1;
  margin: 0;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.header-subtitle {
  display: none;
}

/* Header Action Buttons (Admin, Help) */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  position: relative;
  z-index: 1;
}

.header-action-btn {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  color: white;
  font-size: var(--text-base);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}

.header-action-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

.header-action-btn svg {
  width: 1.125rem;
  height: 1.125rem;
}

/* Style Help button to match Admin */
.help-wizard-trigger {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  color: white;
  font-size: var(--text-base);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}

.help-wizard-trigger:hover {
  background: rgba(255, 255, 255, 0.1);
}

.help-wizard-trigger svg {
  width: 1.125rem;
  height: 1.125rem;
}

/* Mobile responsiveness for header */
@media (max-width: 768px) {
  .deck-calculator-header {
    margin: 0;
    padding: 0 0.75rem;
    height: 48px;
  }

  .header-content {
    flex-direction: row;
    gap: 0.5rem;
    padding-right: 80px;
  }

  .header-logo {
    height: 40px;
  }

  .header-text {
    align-items: center;
    overflow: hidden;
  }

  .deck-calculator-header h1 {
    font-size: var(--text-sm);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .header-subtitle {
    font-size: var(--text-sm);
  }

  .header-actions {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    margin-left: 0;
  }

  .header-action-btn span,
  .help-wizard-trigger span {
    display: none;
  }

  .header-action-btn,
  .help-wizard-trigger {
    padding: 0.5rem;
  }
}

/* Desktop enhancement */
@media (min-width: 1024px) {
  .deck-calculator-header {
    padding: 0 1.5rem;
    margin: 0;
  }

  .header-logo {
    height: 36px;
  }

  .header-content {
    gap: 1rem;
  }
}
/* Global styles */
html {
  scroll-behavior: smooth;
  height: 100%;
  overflow: hidden;
}

body {
  transition: background-color 0.3s ease;
  height: 100%;
  overflow: hidden;
}

/* Canvas wrapper fills remaining vertical space in main content panel */
#canvasContainerWrapper {
  position: relative;
  width: 100%;
  flex: 1;
  min-height: 0; /* Allow flex shrinking below content size */
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* Status message styling */
#canvasStatus {
  padding: 0.5rem 0.75rem;
  background-color: var(--gray-100);
  border-radius: 0.375rem;
  border-left: 3px solid var(--tuds-teal);
  transition: all 0.3s ease;
}

/* Style adjustments during blueprint mode - Modern CAD White */
.blueprint-mode #canvasStatus {
  background-color: var(--gray-100);
  border-left-color: var(--gray-800);
}

#canvasContainer {
  position: relative;
  width: 100%;
  flex: 1;
  background: var(--surface-primary);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  overflow: hidden;
}

/* Remove aspect-ratio to allow flex fill */
#canvasContainer:hover {
  /* No border change needed */
}

/* Strip card styling from canvas wrapper */
#main-content-panel > .info-card {
  background: var(--gray-50);
  border: none;
  box-shadow: none;
  padding: 0;
  border-radius: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#main-content-panel > .info-card:hover {
  box-shadow: none;
}

#canvasContainerWrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

canvas {
  display: block;
  width: 100%;
  height: 100%;
  background-color: var(--surface-primary);
  transition: background-color 0.3s ease, filter 0.3s ease;
}

/* ============================================
   CANVAS EMPTY STATE OVERLAY
   ============================================ */
.canvas-empty-state {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  z-index: 1;
  transition: opacity 0.3s ease;
}

.canvas-empty-state.hidden {
  opacity: 0;
  pointer-events: none;
}

.canvas-empty-state-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  text-align: center;
  user-select: none;
}

.canvas-empty-icon {
  width: 96px;
  height: 72px;
  color: var(--tuds-teal);
  opacity: 0.25;
}

.canvas-empty-title {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--gray-400);
  margin: 0;
}

.canvas-empty-hint {
  font-size: var(--text-sm);
  color: var(--gray-300);
  margin: 0;
  line-height: var(--leading-relaxed);
}

/* Grid scale indicator */
.grid-scale-indicator {
  position: absolute;
  bottom: 12px;
  left: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.9);
  padding: 6px 10px;
  border-radius: 4px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--gray-200);
  z-index: 10;
}

.scale-bar {
  width: 24px;
  height: 3px;
  background-color: var(--tuds-navy);
  border-radius: 1px;
  position: relative;
}

.scale-bar::before,
.scale-bar::after {
  content: '';
  position: absolute;
  width: 2px;
  height: 8px;
  background-color: var(--tuds-navy);
  top: 50%;
  transform: translateY(-50%);
  border-radius: 1px;
}

.scale-bar::before {
  left: 0;
}

.scale-bar::after {
  right: 0;
}

.scale-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--tuds-navy);
  letter-spacing: 0.025em;
}

/* Running Total Bar — bottom of canvas area */
.running-total-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 16px;
  background: var(--tuds-navy);
  color: white;
  font-size: var(--text-sm);
  flex-shrink: 0;
}

.running-total-bar.hidden {
  display: none;
}

.running-total-label {
  font-weight: var(--font-semibold);
  opacity: 0.8;
  white-space: nowrap;
}

.running-total-categories {
  display: flex;
  gap: 12px;
  flex: 1;
  overflow-x: auto;
  font-size: var(--text-xs);
  opacity: 0.7;
}

.running-total-category {
  white-space: nowrap;
}

.running-total-grand {
  font-weight: var(--font-bold);
  font-size: var(--text-md);
  white-space: nowrap;
}

/* Floating Legend */
.floating-legend {
  position: absolute;
  bottom: 12px;
  left: 12px;
  z-index: 10;
  font-size: var(--text-sm);
}

.floating-legend-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--gray-200);
  border-radius: 4px;
  padding: 6px 10px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  color: var(--tuds-navy);
  font-weight: 600;
  font-size: var(--text-sm);
  transition: all 0.2s ease;
}

.floating-legend-toggle:hover {
  background-color: var(--surface-primary);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

.floating-legend-toggle svg {
  color: var(--tuds-teal);
}

.floating-legend-content {
  display: none;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  padding: 6px 10px;
  margin-top: 4px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.floating-legend.expanded .floating-legend-content {
  display: block;
  animation: fadeInUp 0.2s ease;
}

.floating-legend.expanded .floating-legend-toggle {
  background-color: var(--tuds-navy);
  color: white;
  border-color: var(--tuds-navy);
}

.floating-legend.expanded .floating-legend-toggle svg {
  color: white;
}

.legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 3px 0;
  color: var(--gray-700);
  white-space: nowrap;
}

.legend-color {
  width: 16px;
  height: 3px;
  border-radius: 1px;
  flex-shrink: 0;
}

.legend-color-post {
  width: 10px;
  height: 10px;
  border: 2px solid var(--gray-700);
  background-color: white;
  border-radius: 1px;
}

/* Layer Toggle Styles */
.legend-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 6px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--gray-200);
  font-weight: 600;
  color: var(--tuds-navy);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.legend-actions {
  display: flex;
  gap: 4px;
}

.legend-action-btn {
  padding: 2px 6px;
  font-size: var(--text-xs);
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: 3px;
  color: var(--gray-500);
  cursor: pointer;
  transition: all 0.15s ease;
}

.legend-action-btn:hover {
  background: var(--tuds-teal);
  color: white;
  border-color: var(--tuds-teal);
}

.legend-toggle {
  cursor: pointer;
  transition: background-color 0.15s ease;
  margin: 0 -8px;
  padding: 4px 8px !important;
  border-radius: 4px;
}

.legend-toggle:hover {
  background-color: var(--gray-50);
}

.legend-toggle input[type="checkbox"] {
  width: 14px;
  height: 14px;
  margin: 0;
  cursor: pointer;
  accent-color: var(--tuds-teal);
}

.legend-toggle input[type="checkbox"]:not(:checked) + .legend-color {
  opacity: 0.3;
}

.legend-toggle input[type="checkbox"]:not(:checked) ~ .legend-label {
  opacity: 0.5;
  text-decoration: line-through;
}

.legend-label {
  flex: 1;
  transition: opacity 0.15s ease;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mode transition animations */
canvas.mode-transition {
  animation: pulse 0.5s ease;
}

.mode-changing {
  transition: all 0.5s ease;
}

.mode-changing #canvasContainer {
  /* No scale transition */
}

@keyframes pulse {
  0% { filter: brightness(1); }
  50% { filter: brightness(1.1); }
  100% { filter: brightness(1); }
}


/* Blueprint mode styles - Modern CAD White */
.blueprint-mode #canvasContainer {
  border-color: var(--gray-800);
  box-shadow: none;
}

.blueprint-mode canvas {
  background-color: var(--surface-primary);
  /* Light gray grid for professional CAD appearance */
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
  background-size: 24px 24px; /* Match PIXELS_PER_FOOT */
}

/* Cursor styles for different interaction modes */
#canvasContainer {
  cursor: crosshair;
}

.blueprint-mode #canvasContainer {
  /* Dark gray cursor for Modern CAD White style */
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="%23333333" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><line x1="12" y1="8" x2="12" y2="16"/><line x1="8" y1="12" x2="16" y2="12"/></svg>') 12 12, crosshair;
}

/* Cursor for wall selection mode - pointer with wall indicator */
.wall-selection-mode #canvasContainer {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none"><path d="M5 3 L5 21" stroke="%232D6A6A" stroke-width="3" stroke-linecap="round"/><path d="M9 9 L14 12 L9 15 L9 9" fill="%232D6A6A"/></svg>') 5 12, pointer;
}

/* Cursor for stair placement mode - stairs icon with arrow */
.stair-placement-mode #canvasContainer {
  cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none"><path d="M4 20 L4 16 L8 16 L8 12 L12 12 L12 8 L16 8 L16 4 L20 4" stroke="%238D6E63" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/><path d="M17 10 L21 6 L17 2" stroke="%238D6E63" stroke-width="2" fill="none" stroke-linecap="round" stroke-linejoin="round"/></svg>') 4 20, pointer;
}
.info-card {
  background-color: var(--surface-primary);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: var(--space-4);
  /* Flat design — no shadow */
}

/* Add consistent spacing between info-cards in main content panel */
#main-content-panel .info-card + .info-card {
  margin-top: 2rem;
}

/* Add consistent spacing between cards in input panel */
#input-panel .info-card + .info-card {
  margin-top: 2rem;
}

/* Align Materials List title with floating controls */
#bomSection {
  position: relative;
}

#bomSection > .flex:first-child {
  align-items: center;
  min-height: 2.25rem; /* Match button container height */
  margin-bottom: 0; /* Remove margin to merge with button row */
}

#bomSection h2 {
  margin: 0;
  line-height: 1;
  font-size: var(--text-xl); /* Ensure consistent font size */
}

/* Merge the title row with the button row for better alignment */
#bomSection > .flex:first-child + .flex {
  margin-top: -2.25rem; /* Pull buttons up to align with title */
  position: relative;
  z-index: 1;
}

/* Issue #8 fix: Prevent BOM from crowding canvas on Structure step */
/* When BOM is visible, main-content-panel becomes a flex column */
#main-content-panel {
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 160px); /* Account for header and footer */
  overflow: hidden;
}

/* Canvas wrapper takes available space, minimum height ensures visibility */
#main-content-panel > .info-card:first-child {
  flex: 1 1 auto;
  min-height: 350px;
  overflow: hidden;
}

/* BOM section: fixed max height with scroll when visible */
#bomSection:not(.hidden) {
  flex: 0 0 auto;
  max-height: 280px;
  overflow-y: auto;
  margin-top: 0.75rem;
  border-top: 1px solid var(--gray-200);
  padding-top: 0.75rem;
}

/* When BOM is collapsed or has few items, allow it to shrink */
#bomSection.collapsed {
  max-height: 60px;
  overflow: hidden;
}

/* Cards: flat design, no hover shadow */

/* BOM Placeholder (shown in Draw step before Structure is configured) */
.bom-placeholder {
  display: block;
}

.bom-placeholder.hidden {
  display: none !important;
}

.bom-placeholder-content {
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--tuds-gray);
}

.bom-placeholder-content svg {
  width: 3rem;
  height: 3rem;
  margin: 0 auto 0.75rem;
  opacity: 0.4;
  color: var(--tuds-teal);
}

.bom-placeholder-content p {
  font-size: var(--text-base);
  line-height: 1.5;
  margin: 0;
}

.bom-placeholder-content strong {
  color: var(--tuds-navy);
  font-weight: 600;
}

.button-container {
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.bom-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--gray-200);
}

.bom-table th,
.bom-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--gray-200);
  text-align: left;
  vertical-align: top;
  transition: all 0.15s ease;
}

.bom-table th {
  background-color: var(--gray-100);
  color: var(--gray-900);
  font-weight: 600;
  position: sticky;
  top: 0;
  z-index: 10;
  box-shadow: 0 1px 0 var(--gray-200);
}

.bom-table tr {
  transition: background-color 0.15s ease;
}

.bom-table tr:hover:not(.bom-category-header):not(.bom-total-row) {
  background-color: rgba(74, 144, 226, 0.04);
}

/* Alternating row backgrounds for data rows */
.bom-table tr.bom-data-row.bom-row-odd {
  background-color: var(--surface-primary);
}

.bom-table tr.bom-data-row.bom-row-odd td,
.bom-table tr.bom-data-row.bom-row-odd td:last-child,
.bom-table tr.bom-data-row.bom-row-odd td.total-price-cell {
  background-color: var(--surface-primary);
}

.bom-table tr.bom-data-row.bom-row-even {
  background-color: var(--gray-50);
}

.bom-table tr.bom-data-row.bom-row-even td,
.bom-table tr.bom-data-row.bom-row-even td:last-child,
.bom-table tr.bom-data-row.bom-row-even td.total-price-cell {
  background-color: var(--gray-50);
}

.bom-table tr:last-child td {
  border-bottom: none;
}

.bom-table .qty-col {
  text-align: right;
  white-space: nowrap;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
  width: 60px;
  min-width: 60px;
  max-width: 60px;
  padding-left: 0.25rem;
  padding-right: 0.25rem;
}

/* Style pricing columns */
.price-col {
  text-align: right;
  white-space: nowrap;
}

/* Make the total row stand out */
.bom-table tr.bom-total-row {
  background-color: var(--tuds-teal-muted);
}

.bom-table tr.bom-total-row td,
.bom-table tr.bom-total-row td:last-child {
  background-color: var(--tuds-teal-muted);
  color: var(--tuds-navy-dark);
  font-weight: 600;
  border-top: 2px solid var(--tuds-teal);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

/* BOM Category Collapsible Sections */
.bom-table tr.bom-category-header {
  background-color: var(--gray-100);
  cursor: pointer;
  user-select: none;
}

.bom-table tr.bom-category-header:hover {
  background-color: var(--gray-200);
}

/* Category header - apply light gray to the row and all cells */
.bom-table tr.bom-category-header td,
.bom-table tr.bom-category-header td.category-subtotal-cell {
  padding: 0.5rem 1rem;
  border-bottom: 2px solid var(--gray-200);
  background-color: var(--gray-100);
}

.bom-table tr.bom-category-header:hover td,
.bom-table tr.bom-category-header:hover td.category-subtotal-cell {
  background-color: var(--gray-200);
}

.category-header-content {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gray-800);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: var(--text-sm);
}

.category-toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.category-toggle-icon.rotated {
  transform: rotate(90deg);
}

.category-toggle-icon svg {
  width: 16px;
  height: 16px;
}

.category-name {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.category-count {
  font-size: var(--text-sm);
  font-weight: 400;
  opacity: 0.8;
}

.category-subtotal {
  margin-left: auto;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--gray-700);
}

/* Subtotal cell in category header - aligns with Total Price column */
.category-subtotal-cell {
  text-align: right;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--gray-700);
  white-space: nowrap;
  padding-right: 1rem;
  background-color: var(--gray-100);
}

/* Category header subtotal cell consistency */
.bom-table tr.bom-category-header td.category-subtotal-cell,
.bom-table tr.bom-category-header > td:last-child {
  background-color: var(--gray-100);
  color: var(--gray-700);
}

/* Column background consistency — !important no longer needed with light headers */
.bom-table tbody tr.bom-data-row.bom-row-odd td:nth-child(6),
.bom-table tbody tr.bom-data-row.bom-row-odd td:last-child {
  background-color: var(--surface-primary);
}

.bom-table tbody tr.bom-data-row.bom-row-even td:nth-child(6),
.bom-table tbody tr.bom-data-row.bom-row-even td:last-child {
  background-color: var(--gray-50);
}

.bom-table tbody tr.bom-total-row td:nth-child(2),
.bom-table tbody tr.bom-total-row td:last-child {
  background-color: var(--tuds-teal-muted);
}

.bom-table tbody tr.bom-category-header td:nth-child(2),
.bom-table tbody tr.bom-category-header td:last-child {
  background-color: var(--gray-100);
}

/* Collapsed rows */
.bom-table tr.collapsed {
  display: none;
}

/* Override alternating row color for category rows */
.bom-table tr.bom-category-header:nth-child(even) {
  background-color: var(--gray-100);
}

.bom-table tr.bom-category-header:nth-child(even):hover {
  background-color: var(--gray-200);
}

/* ============================================
   QUOTE VIEW — Professional estimator output
   ============================================ */

.quote-view {
  background: var(--surface-primary);
  overflow-y: auto;
  flex: 1;
}

.quote-view.hidden {
  display: none;
}

.quote-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid var(--gray-200);
}

.quote-header-brand {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.quote-title {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--tuds-navy);
  margin: 0;
}

.quote-date {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.quote-project-name {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin-top: 4px;
}

.quote-body {
  padding: 16px 24px;
}

/* Quote line items table */
.quote-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 16px;
}

.quote-table th {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 8px 12px;
  text-align: left;
  border-bottom: 2px solid var(--gray-200);
}

.quote-table th:last-child {
  text-align: right;
}

.quote-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--gray-100);
  font-size: var(--text-base);
}

.quote-table td:last-child {
  text-align: right;
  font-feature-settings: "tnum";
}

.quote-category-header td {
  padding: 10px 12px 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-200);
  background: none;
}

.quote-subtotal td {
  font-weight: 600;
  color: var(--gray-700);
  border-bottom: 2px solid var(--gray-200);
}

.quote-grand-total td {
  font-weight: var(--font-bold);
  font-size: var(--text-lg);
  color: var(--tuds-navy);
  border-top: 2px solid var(--tuds-navy);
  padding-top: 12px;
}

/* Quote action buttons */
.quote-actions {
  display: flex;
  gap: 8px;
  padding: 16px 24px;
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
  flex-shrink: 0;
}

.quote-actions .btn {
  display: flex;
  align-items: center;
  gap: 6px;
}

.quote-actions .btn svg {
  width: 16px;
  height: 16px;
}

/* Print styles for quote view */
@media print {
  .quote-view {
    overflow: visible;
    box-shadow: none;
    border: none;
  }

  .quote-actions {
    display: none;
  }

  .quote-header {
    padding: 0 0 12px;
  }

  .quote-body {
    padding: 12px 0;
  }

  .quote-table {
    font-size: 10pt;
  }
}

/* Print styles for BOM categories */
@media print {
  /* Show all rows in print (expand collapsed sections) */
  .bom-table tr.collapsed {
    display: table-row !important;
  }

  /* Category headers for print */
  .bom-table tr.bom-category-header {
    background-color: var(--gray-100) !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .bom-table tr.bom-category-header td {
    padding: 0.4rem 0.75rem !important;
    border-bottom: 2px solid var(--gray-200) !important;
  }

  .category-header-content {
    color: var(--gray-800) !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Hide toggle icon in print */
  .category-toggle-icon {
    display: none !important;
  }

  .category-name {
    font-size: 9pt !important;
    font-weight: 600 !important;
  }

  .category-count {
    font-size: 8pt !important;
  }

  .category-subtotal {
    color: var(--gray-700) !important;
    font-size: 9pt !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* BOM table styling for print */
  .bom-table {
    font-size: 9pt !important;
  }

  .bom-table th,
  .bom-table td {
    padding: 0.3rem 0.5rem !important;
  }

  /* Total row styling for print */
  .bom-table tr.bom-total-row td {
    background-color: var(--tuds-teal-muted) !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Data row alternating backgrounds for print */
  .bom-table tr.bom-data-row.bom-row-even td {
    background-color: var(--gray-50) !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
}

.summary-list dt {
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 0.1rem;
  transition: all 0.2s ease;
}

.summary-list dd {
  margin-left: 0.5rem;
  color: var(--gray-600);
  margin-bottom: 0.5rem;
  transition: all 0.2s ease;
}

/* Add subtle hover effects to summary data */
.summary-list dt:hover + dd,
.summary-list dd:hover {
  background-color: rgba(0, 0, 0, 0.02);
  transform: translateX(2px);
  color: var(--gray-800);
  border-radius: 0.25rem;
}

/* ============================================
   PROJECT OVERVIEW CARD (Review Step)
   ============================================ */
.project-overview-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
}

.project-overview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.project-overview-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin: 0;
}

/* Key Metrics Grid - 3 column layout */
.project-overview-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.metric-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 0.375rem;
  padding: 0.5rem 0.625rem;
  text-align: center;
}

.metric-value {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--tuds-navy);
  line-height: 1.2;
}

.metric-label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  color: var(--gray-500);
  margin-top: 0.125rem;
}

/* Specs Summary Line */
.project-overview-specs {
  font-size: 0.75rem;
  color: var(--gray-600);
  padding: 0.375rem 0.5rem;
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 0.375rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.125rem 0.5rem;
  align-items: center;
}

.spec-item {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.spec-item:not(:last-child)::after {
  content: "•";
  margin-left: 0.5rem;
  color: var(--gray-300);
}

.spec-label {
  color: var(--gray-500);
  margin-right: 0.25rem;
}

.spec-value {
  font-weight: 500;
  color: var(--gray-700);
}

/* Multi-tier Table */
.project-overview-tiers {
  margin-top: 0.5rem;
  border: 1px solid var(--gray-200);
  border-radius: 0.375rem;
  overflow: hidden;
  background: white;
}

.project-overview-tiers table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}

.project-overview-tiers th {
  background: var(--gray-100);
  padding: 0.375rem 0.5rem;
  text-align: left;
  font-weight: 600;
  color: var(--gray-600);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  border-bottom: 1px solid var(--gray-200);
}

.project-overview-tiers td {
  padding: 0.375rem 0.5rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

.project-overview-tiers tr:last-child td {
  border-bottom: none;
}

.project-overview-tiers .tier-name {
  font-weight: 500;
  color: var(--tuds-navy);
}

/* Responsive adjustments */
@media (max-width: 360px) {
  .project-overview-metrics {
    grid-template-columns: repeat(2, 1fr);
  }

  .metric-card:nth-child(3) {
    grid-column: span 2;
  }
}

/* Legacy summary-list styles kept for backwards compatibility */
.legend-item {
  display: inline-flex;
  align-items: center;
  margin-right: 1rem;
  margin-bottom: 0.25rem;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  transition: all 0.2s ease;
  cursor: help;
  border: 1px solid transparent;
}

.legend-item:hover {
  background-color: rgba(0, 0, 0, 0.03);
  border-color: rgba(0, 0, 0, 0.05);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.legend-icon {
  width: 1rem;
  height: 0.125rem;
  margin-right: 0.5rem;
  display: inline-block;
  vertical-align: middle;
  transition: all 0.2s ease;
}

.legend-item:hover .legend-icon {
  /* No scale effect on hover */
}

/* Post/Footing representation (small square) */
.legend-icon-post {
  width: 0.75rem;
  height: 0.75rem;
  border: 1px solid var(--gray-900);
  border-radius: 0;
  background-color: transparent;
  transition: all 0.2s ease;
}

/* Blueprint mode uses the same small square */
.blueprint-mode .legend-icon-post {
  width: 0.75rem;
  height: 0.75rem;
  border: 1px solid var(--gray-900);
  border-radius: 0;
  background-color: transparent;
}

#legend {
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.blueprint-mode #legend {
  background-color: rgba(59, 130, 246, 0.03);
  border-color: rgba(59, 130, 246, 0.2);
}
/* ================================================
   BUTTONS (using design tokens)
   ================================================ */

.btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: var(--font-medium);
  font-size: var(--text-base);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.btn:focus {
  outline: none;
}

.btn:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
  box-shadow: var(--shadow-outline);
}

.btn-full-width {
  width: 100%;
}

.btn-large {
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-md);
}

.btn-primary {
  background: var(--tuds-navy);
  color: var(--surface-primary);
  border: 1px solid var(--tuds-navy);
}

.btn-primary:hover {
  background: var(--tuds-navy-dark);
}

.btn-primary:active {
  background: var(--tuds-navy-dark);
}

.btn-primary:focus {
  box-shadow: var(--shadow-outline);
}

.btn-secondary {
  background: var(--surface-primary);
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
  background: var(--gray-100);
  border-color: var(--gray-400);
}

.btn-secondary:active {
  background: var(--gray-100);
}

.btn-success {
  background: var(--tuds-green);
  color: var(--surface-primary);
  border: 1px solid var(--tuds-green);
}

.btn-success:hover {
  background: var(--tuds-green-light);
}

/* ================================================
   PILL TOGGLE COMPONENT
   ================================================ */
.pill-toggle {
  display: flex;
  background: var(--pill-track-bg);
  border-radius: var(--radius-lg);
  padding: 3px;
  gap: 2px;
}

.pill-option {
  flex: 1;
  text-align: center;
  padding: var(--space-2) var(--space-3);
  border-radius: calc(var(--radius-lg) - 2px);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--pill-inactive-color);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
  white-space: nowrap;
}

.pill-option:hover {
  color: var(--gray-700);
}

.pill-option.active {
  background: var(--pill-active-bg);
  color: var(--pill-active-color);
  font-weight: var(--font-semibold);
  box-shadow: var(--pill-active-shadow);
}

/* Tighter pills when 4+ options */
.pill-toggle:has(.pill-option:nth-child(4)) .pill-option {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
}

.pill-option:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

/* Flattened config section (no accordion, inline pill toggle) */
.config-inline {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--gray-200);
}

.config-inline-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-bottom: var(--space-2);
}

.config-inline-helper {
  font-size: var(--text-xs);
  color: var(--gray-400);
  margin-top: var(--space-1);
  line-height: 1.4;
}


/* Special styling for blueprint toggle button */
#blueprintToggleBtn {
  position: relative;
  overflow: hidden;
}

#blueprintToggleBtn.btn-primary {
  background-color: var(--tuds-teal);
}

#blueprintToggleBtn.btn-primary:hover {
  background-color: var(--tuds-teal-light);
}


/* Blueprint mode active indicator */
.blueprint-mode #blueprintToggleBtn svg {
  color: var(--surface-primary);
}


/* Toolbar button tooltips */
.btn[data-tooltip] {
  position: relative;
}

.btn[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--tuds-navy);
  color: white;
  padding: 0.375rem 0.625rem;
  border-radius: 0.375rem;
  font-size: var(--text-sm);
  font-weight: 500;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 1000;
  pointer-events: none;
}

.btn[data-tooltip]:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Group buttons animation */
.btn + .btn {
  margin-left: 0.25rem;
}

/* Canvas control button group special treatment */
#zoomInBtn, #zoomOutBtn, #centerFitBtn, #blueprintToggleBtn, #clearCanvasBtn {
  transition: background-color 0.15s ease;
  background-color: transparent;
  border: none;
}

#zoomInBtn:hover, #zoomOutBtn:hover, #centerFitBtn:hover, #blueprintToggleBtn:hover, #clearCanvasBtn:hover {
  background-color: var(--gray-200);
}

/* Active tool in floating toolbar */
.floating-controls .btn.active,
.floating-controls .btn-primary {
  background: var(--tuds-teal) !important;
  color: #fff !important;
}

/* Floating controls container */
.floating-controls {
  position: absolute;
  top: 0.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 2px;
  z-index: 10;
  background: var(--surface-primary);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  padding: 4px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
  overflow: visible;
}

.floating-controls .btn {
  width: 32px;
  height: 32px;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  box-shadow: none;
  border-radius: 6px;
  background: transparent;
}

.floating-controls .btn svg,
.floating-controls .btn [data-lucide] svg {
  width: 18px;
  height: 18px;
}

.dev-tool-btn svg,
.dev-tool-btn [data-lucide] svg {
  width: 16px;
  height: 16px;
}

.floating-legend-toggle [data-lucide] svg {
  width: 16px;
  height: 16px;
}

.floating-controls .btn:hover {
  background: var(--gray-100);
}

.floating-controls .btn.active,
.floating-controls .btn[aria-pressed="true"] {
  background: var(--tuds-teal) !important;
  color: #fff !important;
}

/* Disabled button style for undo/redo */
.floating-controls .btn-disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.floating-controls .btn-disabled:hover {
  background-color: transparent;
}

/* Divider between button groups */
.floating-controls-divider {
  width: 1px;
  height: 20px;
  background-color: var(--gray-200);
  margin: 0 2px;
}

/* Mobile responsiveness for floating controls */
@media (max-width: 768px) {
  .floating-controls {
    top: 0.5rem;
    right: 0.5rem;
    gap: 0.375rem;
  }

  #zoomInBtn, #zoomOutBtn, #centerFitBtn, #blueprintToggleBtn, #clearCanvasBtn {
    padding: 0.375rem 0.625rem;
  }

  #zoomInBtn svg, #zoomOutBtn svg, #centerFitBtn svg, #blueprintToggleBtn svg, #clearCanvasBtn svg {
    width: 1.125rem;
    height: 1.125rem;
  }
}

/* Dev Tools - Floating on right side (for development) */
.dev-tools-float {
  position: absolute;
  right: 0.5rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  z-index: 20;
}

.dev-tool-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--gray-300);
  color: var(--gray-500);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  box-shadow: var(--shadow-sm);
}

.dev-tool-btn:hover {
  background: white;
  color: var(--tuds-navy);
  border-color: var(--tuds-navy);
}

.dev-tool-btn.active {
  background: var(--tuds-navy);
  color: white;
  border-color: var(--tuds-navy);
}

.dev-tool-btn svg {
  width: 16px;
  height: 16px;
}

.input-field,
.form-input,
.form-select {
  width: 100%;
  min-height: 40px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  margin-top: var(--space-1);
  transition: all var(--transition-fast);
  background-color: var(--surface-primary);
  font-size: var(--text-base);
  font-family: inherit;
}

.input-field:hover,
.form-input:hover,
.form-select:hover {
  border-color: var(--gray-400);
}

.input-field:focus,
.form-input:focus,
.form-select:focus {
  outline: none;
  border-color: var(--tuds-teal);
  box-shadow: 0 0 0 2px rgba(45, 106, 106, 0.2);
}

.form-input:focus-visible,
.form-select:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%23666666'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.5rem center;
  background-size: 1.25rem;
  padding-right: 2rem;
  appearance: none;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  margin-bottom: 0.25rem;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-700);
  transition: color 0.2s ease;
}

.form-input:focus + .form-label,
.form-select:focus + .form-label {
  color: var(--tuds-teal);
}

/* Tooltip styles */
.tooltip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  background-color: var(--tuds-teal);
  color: white;
  border-radius: 50%;
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: help;
  position: relative;
  flex-shrink: 0;
  transition: background-color 0.2s ease;
}

.tooltip-icon:hover {
  background-color: var(--tuds-navy);
}

.tooltip-icon::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: calc(100% + 8px);
  transform: translateX(-50%);
  background-color: var(--tuds-navy);
  color: white;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: var(--text-sm);
  font-weight: 400;
  white-space: normal;
  width: max-content;
  max-width: 220px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  line-height: 1.4;
}

.tooltip-icon::before {
  content: '';
  position: absolute;
  left: 50%;
  bottom: calc(100% + 2px);
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--tuds-navy);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 1001;
}

.tooltip-icon:hover::after,
.tooltip-icon:hover::before {
  opacity: 1;
  visibility: visible;
}

.legend-icon-blocking {
  background-color: var(--color-info);
}

/* Dimension input styling */
#dimensionInputContainer {
  background-color: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 0.375rem;
  padding: 0.75rem;
  animation: fadeIn 0.3s ease;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
  position: relative;
  z-index: 10;
}

@keyframes fadeIn {
  0% { opacity: 0; transform: translateY(-10px); }
  100% { opacity: 1; transform: translateY(0); }
}

/* Validation feedback — simple transitions, no shake/pulse */
.shake-animation {
  border-color: var(--color-error);
}

.success-animation {
  border-color: var(--color-success);
  transition: border-color 0.2s ease;
}

.input-error {
  border-color: var(--color-error) !important;
  background-color: rgba(254, 226, 226, 0.5) !important;
}

/* Style dimension input elements */
#dimensionFeetInput, #dimensionInchesInput {
  width: 4rem;
  text-align: center;
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
  transition: all 0.2s ease;
}

#dimensionFeetInput:focus, #dimensionInchesInput:focus {
  border-color: var(--tuds-teal);
  box-shadow: 0 0 0 2px rgba(45, 106, 106, 0.2);
}

#applyDimensionBtn, #cancelDimensionBtn {
  padding: 0.25rem 0.5rem;
  font-size: var(--text-base);
  transition: all 0.2s ease;
}

#applyDimensionBtn {
  background-color: var(--tuds-navy);
  color: white;
  border-color: var(--tuds-navy-dark);
}

#applyDimensionBtn:hover {
  background-color: var(--tuds-teal);
}

#cancelDimensionBtn:hover {
  background-color: var(--gray-200);
}

/* Blueprint mode dimension input styling */
.blueprint-mode #dimensionInputContainer {
  background-color: var(--tuds-teal-muted);
  border-color: rgba(59, 130, 246, 0.3);
}

.blueprint-mode #dimensionFeetInput:focus,
.blueprint-mode #dimensionInchesInput:focus {
  border-color: var(--color-info);
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

.blueprint-mode #applyDimensionBtn {
  background-color: var(--color-info);
  border-color: var(--color-info);
}

/* Decking print section: hidden on screen, only visible during print */
.print-decking-section {
  display: none;
}

/* --- PRINT STYLES --- */
@media print {
  /* Global print styles */
  
  body {
    font-size: 10pt;
    margin: 20px !important;
    padding: 0 !important;
    background-color: #fff !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    color-adjust: exact !important; /* Modern browsers */
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200" viewBox="0 0 200 200"><text x="20" y="180" font-family="Arial" font-size="14" fill="rgba(200,200,200,0.3)" transform="rotate(-45 100 100)">Deck Calculator Plan</text></svg>') !important;
    background-repeat: repeat !important;
    background-position: center center !important;
  }
  
  /* Add print header with title and project name */
  /* Remove the CSS-generated title to prevent duplication */
  body::before {
    display: none !important;
  }
  
  /* Remove fallback header as well */
  body:not([data-project-name])::before {
    display: none !important;
  }
  
  /* Add print footer info */
  @page {
    margin-bottom: 1.5cm;
  }
  
  body::after {
    content: "Deck Calculator - " attr(data-project-name) " | " attr(data-print-date);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    font-size: 8pt;
    text-align: center;
    color: var(--gray-500);
    padding-top: 0.3cm;
    border-top: 1px solid var(--gray-200);
  }
  
  /* Fallback footer when no project name is set */
  body:not([data-project-name])::after {
    content: "Deck Calculator - Printed Plan | " attr(data-print-date);
  }

  /* Hide the header and footer in print view */
  .deck-calculator-header,
  .app-footer {
    display: none !important;
  }

  /* Hide tab navigation and related elements in print view */
  .tab-navigation {
    display: none !important;
  }
  
  /* Ensure tab content container shows properly in print */
  .tab-content-container {
    box-shadow: none !important;
    border: none !important;
    border-radius: 0 !important;
    background: transparent !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  /* Show only active tab content in print */
  .tab-content {
    display: none !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  
  .tab-content.active {
    display: block !important;
    padding: 0 !important;
    margin: 0 !important;
  }
  
  /* Main structure tab layout for print */
  #structure-content.active {
    display: block !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    position: relative !important;
    overflow: visible !important;
  }
  
  /* Hide elements not needed for the specified print layout */
  #generatePlanBtn,
  #addStairsBtn,
  #cancelStairsBtn,
  /* #clearCanvasBtn, -- This was part of the new button group, ensure it's handled if it was moved */
  .button-container, 
  #canvasStatus,
  body > div[style*="z-index: 9999"], 
  #printPageBtn, 
  #zoomInBtn,
  #zoomOutBtn,
  #centerFitBtn,
  #clearCanvasBtn,
  #blueprintToggleBtn,
  #toggleDecompositionBtn,
  .floating-controls,
  #printBomBtn,
  #resetAllBomBtn,
  #resetAllBtn,
  #bomSection .flex.justify-between.items-center.mb-4:last-child,
  #bomSection button,
  button#resetAllBtn {
    /* Explicitly hide buttons for print view */
    display: none !important;
  }

  /* Canvas wrapper parent (info-card) */
  #structure-content.active #main-content-panel > .info-card:first-child {
    display: block !important;
    margin: 0 !important;
  }
  
  /* Canvas stays in the right column */
  #structure-content.active #canvasContainerWrapper {
    display: block !important;
    margin: 0 !important;
  }
  
  /* Remove grid-specific rules */
  
  /* Hide legend in print - it's between input-panel and main-content-panel */
  .legend-card,
  #legend,
  #structure-content .legend-card,
  #structure-content #legend,
  #main-layout-container .legend-card {
    display: none !important;
  }

  /* Show the contextual panel card properly for print */
  #structure-content.active #input-panel > .info-card:first-child,
  #input-panel > .info-card:first-child {
    display: block !important;
    border: 1px solid #ddd !important;
    border-radius: 0.5rem !important;
    padding: 0.75rem !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
    background-color: #fff !important;
    page-break-inside: avoid !important;
    margin: 0 !important;
    position: relative !important;
  }
  
  #input-panel > .info-card:first-child::before {
    content: "Project Summary" !important;
    position: absolute !important;
    top: 0.25rem !important;
    left: 0.75rem !important;
    font-size: 9pt !important;
    font-weight: 600 !important;
    color: var(--tuds-navy) !important;
    background-color: white !important;
    padding: 0 0.25rem !important;
    transform: translateY(-50%) !important;
  }

  /* Force all panel sections to be visible in print and show only plan-generated content */
  .panel-section {
    display: none !important;
  }
  
  .panel-section.hidden {
    display: none !important;
  }
  
  #plan-generated-panel {
    display: block !important;
    position: relative !important;
    opacity: 1 !important;
    transform: none !important;
  }
  
  #plan-generated-panel.hidden {
    display: block !important;
  }
  
  /* Hide everything in plan-generated-panel except summary */
  #plan-generated-panel > * {
    display: none !important;
  }
  
  #plan-generated-panel .panel-title {
    display: none !important;
  }
  
  #plan-generated-panel .panel-content {
    display: block !important;
  }
  
  #plan-generated-panel .panel-content > *:not(#summarySection) {
    display: none !important;
  }
  
  #summarySection {
    display: block !important;
    margin-top: 0.5rem !important;
    border-top: none !important;
    padding-top: 0.25rem !important;
    visibility: visible !important;
  }
  
  #summarySection h3 {
    display: none !important; /* Hide heading since we're using ::before content */
  }
  
  /* Ensure summary list and its content are visible */
  #summaryList {
    display: block !important;
    visibility: visible !important;
  }
  
  /* Ensure all summary content elements are shown */
  #summaryList dt,
  #summaryList dd {
    display: block !important;
    visibility: visible !important;
  }
  
  /* Override any global hidden classes in print */
  .hidden {
    display: none !important;
  }
  
  #plan-generated-panel.hidden {
    display: block !important;
  }
  
  #summarySection.hidden {
    display: block !important;
  }
  
  #summaryList.hidden {
    display: block !important;
  }
  
  /* Enhance summary list for print - vertical layout with title above content */
  .summary-list {
    display: flex !important;
    flex-direction: column !important;
    font-size: 9pt !important;
    line-height: 1.3 !important;
  }
  
  .summary-list dt {
    font-weight: 600 !important;
    color: var(--gray-800) !important;
    position: relative !important;
    margin-bottom: 0 !important;
    padding-top: 0.4rem !important;
  }
  
  .summary-list dt:first-child {
    padding-top: 0 !important;
  }
  
  .summary-list dd {
    margin-left: 0.5rem !important;
    margin-bottom: 0.2rem !important;
    color: var(--gray-600) !important;
  }
  
  /* All summary text uses consistent styling */
  .summary-list dt,
  .summary-list dd {
    page-break-inside: avoid !important;
  }

  /* Canvas container within tab structure */
  #structure-content #canvasContainerWrapper,
  #canvasContainerWrapper {
    display: block !important;
    padding: 0.75rem !important;
    border: 1px solid #bbb !important;
    border-radius: 0.5rem !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
    margin: 0 !important;
    background-color: #fff !important;
    position: relative !important;
    width: 100% !important;
    height: auto !important;
  }
  
  #canvasContainerWrapper::before {
    content: "Deck Layout" !important;
    position: absolute !important;
    top: 0.25rem !important;
    left: 0.75rem !important;
    font-size: 9pt !important;
    font-weight: 600 !important;
    color: var(--tuds-navy) !important;
    background-color: white !important;
    padding: 0 0.25rem !important;
    transform: translateY(-50%) !important;
  }
  
  /* Style for blueprint mode in print */
  .blueprint-mode #canvasContainerWrapper::before {
    content: "Deck Layout - Blueprint Mode" !important;
    color: var(--color-info) !important;
  }
  
  .blueprint-mode #canvasContainerWrapper {
    border-color: #93c5fd !important;
    box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.2) !important;
  }
  
  #canvasContainer {
    border: none !important;
    border-radius: 0.25rem !important;
    overflow: hidden !important;
    margin-top: 0.25rem !important;
  }
  
  #deckCanvas {
    border: none !important;
  }

  #legend {
    display: flex !important;
    flex-wrap: wrap !important;
    font-size: 8pt !important;
    margin-bottom: 0.75rem !important;
    padding: 0.5rem !important;
    border: 1px solid var(--gray-200) !important;
    border-radius: 0.25rem !important;
    background-color: var(--gray-50) !important;
  }
  
  #legend h3 {
    display: block !important;
    width: 100% !important;
    font-size: 9pt !important;
    font-weight: 600 !important;
    margin-bottom: 0.25rem !important;
    color: var(--gray-800) !important;
  }
  
  .legend-item {
    margin-right: 0.75rem !important;
    margin-bottom: 0.2rem !important;
    padding: 0.2rem 0.4rem !important;
    border-radius: 0.2rem !important;
    background-color: rgba(0,0,0,0.02) !important;
  }
  
  .legend-icon {
    width: 0.8rem !important;
    height: 0.1rem !important;
  }
  
  .legend-icon-post,
  .legend-icon-footing {
    width: 0.6rem !important;
    height: 0.6rem !important;
  }

  /* BOM section within tab structure - base styles */
  #bomSection {
    display: block !important;
    margin: 1rem 0 0 0 !important;
    padding: 0.75rem !important;
    border: 1px solid #ddd !important;
    border-radius: 0.5rem !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
    background-color: #fff !important;
    width: 100% !important;
    position: relative !important;
    page-break-before: auto !important;
    clear: both !important;
  }
  
  /* FIXED TWO-COLUMN PRINT LAYOUT */
  
  /* Add title at top */
  #structure-content.active::before {
    content: "Deck Calculator - My Deck Project - Plan and Bill of Materials" !important;
    display: block !important;
    text-align: center !important;
    font-size: 16pt !important;
    font-weight: bold !important;
    color: var(--tuds-navy) !important;
    margin-bottom: 1rem !important;
    padding-bottom: 0.5rem !important;
    border-bottom: 1px solid #ccc !important;
  }
  
  /* FORCE TWO-COLUMN LAYOUT WITH GRID - ADJUSTED WIDTHS TO FIT */
  #structure-content.active #main-layout-container {
    display: grid !important;
    grid-template-columns: 35% 64% !important;
    grid-gap: 1% !important;
    width: 100% !important;
    margin-bottom: 1rem !important;
    align-items: start !important;
  }
  
  /* Place input panel in first column */
  #structure-content.active #input-panel {
    grid-column: 1 !important;
    grid-row: 1 !important;
    width: 100% !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  /* Place main content panel in second column */
  #structure-content.active #main-content-panel {
    grid-column: 2 !important;
    grid-row: 1 !important;
    width: 100% !important;
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  /* Hide any element between the panels (like legend) */
  #structure-content.active #main-layout-container > *:not(#input-panel):not(#main-content-panel) {
    display: none !important;
  }
  
  /* Override any Tailwind width classes */
  #structure-content.active .lg\\:w-1\\/4 {
    width: 30% !important;
    max-width: 30% !important;
  }
  
  #structure-content.active .lg\\:w-3\\/4 {
    width: 68% !important;
    max-width: 68% !important;
  }
  
  /* Ensure proper stacking of BOM below the two-column layout */
  body.is-printing #structure-content.active {
    position: relative !important;
  }
  
  /* During print, move BOM to full-width below the columns */
  body.is-printing #bomSection {
    position: relative !important;
    width: 100% !important;
    margin: 2rem 0 0 0 !important;
    padding: 0.75rem !important;
    display: block !important;
    clear: both !important;
    page-break-inside: avoid !important;
  }
  
  /* Remove redundant media query */
  
  #bomSection::before {
    content: "Materials List" !important;
    position: absolute !important;
    top: 0 !important;
    left: 0.75rem !important;
    font-size: 9pt !important;
    font-weight: 600 !important;
    color: var(--tuds-navy) !important;
    background-color: white !important;
    padding: 0 0.25rem !important;
    transform: translateY(-50%) !important;
  }
  
  #bomSection h2 {
    display: none !important; /* Hide the heading since we're using the ::before content */
  }
  
  /* Hide all BOM buttons including Reset All */
  #bomSection .flex.justify-end,
  #bomSection button,
  #bomSection .btn,
  .flex:has(#resetAllBtn) {
    display: none !important;
  }
  
  .bom-table {
    width: 100% !important;
    font-size: 9pt !important;
    border-collapse: collapse !important;
    margin-top: 0.5rem !important;
  }
  
  .bom-table th,
  .bom-table td {
    border: 1px solid var(--gray-200) !important;
    padding: 0.3rem 0.5rem !important;
    text-align: left !important;
  }
  
  .bom-table th {
    background-color: var(--gray-100) !important;
    color: var(--gray-900) !important;
    font-weight: 600 !important;
  }
  
  .bom-table tr:nth-child(even) {
    background-color: var(--gray-50) !important;
  }
  
  /* Pricing columns already hidden globally */
  
  /* No need for the print-specific note anymore since pricing is hidden everywhere */

  .info-card {
    box-shadow: none !important;
    border: 1px solid #ddd !important;
    background-color: #fff !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
  }

  .lg\:shadow-xl {
    box-shadow: none !important;
  }
  .container.mx-auto.max-w-7xl {
    max-width: 100% !important;
    width: 100% !important;
    padding: 0 !important;
  }
  
  /* Ensure structure content uses full width */
  #structure-content,
  #structure-content.active {
    width: 100% !important;
    max-width: 100% !important;
  }

  /* ── DECKING PRINT SECTION ── */
  .print-decking-section {
    display: block !important;
    width: 100% !important;
    margin-top: 2rem !important;
    page-break-before: always !important;
  }

  .print-decking-drawing {
    margin-bottom: 1.5rem !important;
    padding: 0.75rem !important;
    border: 1px solid #ddd !important;
    border-radius: 0.5rem !important;
    background-color: #fff !important;
    position: relative !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
  }

  .print-decking-canvas-img {
    width: 100% !important;
    height: auto !important;
    display: block !important;
    margin-top: 0.5rem !important;
  }

  .print-section-label {
    font-size: 9pt !important;
    font-weight: 600 !important;
    color: var(--tuds-navy, #133A52) !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    margin-bottom: 0.5rem !important;
    padding-bottom: 0.25rem !important;
    border-bottom: 2px solid var(--tuds-navy, #133A52) !important;
  }

  .print-decking-bom {
    padding: 0.75rem !important;
    border: 1px solid #ddd !important;
    border-radius: 0.5rem !important;
    background-color: #fff !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
    page-break-inside: avoid !important;
  }

  .print-decking-legend {
    background: #f9fafb !important;
    border: 1px solid #e5e7eb !important;
    border-radius: 0.5rem !important;
    padding: 0.5rem 0.75rem !important;
    margin-bottom: 0.75rem !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .print-legend-title {
    font-size: 7pt !important;
    font-weight: 600 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    color: #6b7280 !important;
    margin-bottom: 0.25rem !important;
  }

  .print-legend-items {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 0.25rem 1rem !important;
    font-size: 8pt !important;
    color: #374151 !important;
  }

  .print-decking-table {
    width: 100% !important;
    border-collapse: collapse !important;
    font-size: 9pt !important;
  }

  .print-decking-table th {
    background-color: #f3f4f6 !important;
    color: #111827 !important;
    font-weight: 600 !important;
    padding: 0.3rem 0.5rem !important;
    border: 1px solid #e5e7eb !important;
    text-align: left !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .print-decking-table td {
    padding: 0.3rem 0.5rem !important;
    border: 1px solid #e5e7eb !important;
  }

  .print-decking-table tr:nth-child(even) {
    background-color: #f9fafb !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  .print-decking-total-row {
    border-top: 2px solid #d1d5db !important;
  }

  .print-decking-total-row td {
    background-color: #f3f4f6 !important;
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }
}


/* Contextual Panel Styles */
.contextual-panel {
  position: relative;
  overflow: hidden;
  min-height: 400px;
}

.panel-section {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease-in-out;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 1rem;
  background: white;
  border-radius: 0.5rem;
}

.panel-section.active {
  opacity: 1;
  transform: translateY(0);
  position: relative;
}

.panel-section.hidden {
  display: none;
}

.panel-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--tuds-navy);
  margin-bottom: var(--space-4);
  display: flex;
  align-items: center;
}

.panel-title::before {
  content: '';
  width: 4px;
  height: 1.5rem;
  background: var(--tuds-teal);
  margin-right: var(--space-3);
  border-radius: var(--radius-sm);
}

.instruction-box {
  background-color: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
}

.instruction-text {
  color: var(--gray-600);
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  margin: 0;
}

/* Collapsible sections */
.collapsible-toggle {
  width: 100%;
  text-align: left;
  padding: var(--space-3);
  background-color: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: var(--font-medium);
}

.collapsible-toggle:hover {
  background-color: var(--gray-200);
}

.collapsible-toggle::after {
  content: '▼';
  transition: transform 0.2s ease;
  font-size: var(--text-base);
}

.collapsible-toggle.expanded::after {
  transform: rotate(180deg);
}

.collapsible-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background-color: white;
  border-left: 1px solid var(--gray-200);
  border-right: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  border-radius: 0 0 0.375rem 0.375rem;
  margin-top: -1px;
}

.collapsible-content.expanded {
  max-height: 500px;
  padding: 1rem;
}

/* btn-sm for compact contexts */
.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-sm);
}

.action-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.5rem 0;
}

.basic-specs {
  margin-bottom: 1.5rem;
}

.drawing-instructions {
  background-color: var(--tuds-teal-muted);
  border-left: 4px solid var(--tuds-teal);
  padding: 1rem;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

.stair-specs {
  margin: 1rem 0;
}

.stair-actions {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
}

/* State-specific styles */
#specification-panel .primary-action {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-200);
}

#plan-generated-panel .panel-content {
  animation: slideInUp 0.4s ease-out;
}

#plan-generated-panel #summarySection {
  border: none;
  margin-top: 0;
  padding-top: 0;
}

#stair-config-panel .instruction-box {
  background-color: var(--color-warning-light);
  border-color: var(--color-warning);
}

/* Additional specifications styling */
.additional-specs {
  margin-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
  padding-top: 1rem;
}

.spec-section-title {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--gray-100);
}

/* Spec editor styling */
.spec-editor {
  margin-top: 1rem;
}

.modify-specs-btn {
  position: relative;
}

.modify-specs-btn.active {
  background-color: var(--tuds-navy);
  color: white;
}

/* Panel transition animations */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.panel-section.entering {
  animation: fadeIn 0.3s ease-in-out;
}

/* Responsive adjustments for contextual panels */
@media (max-width: 768px) {
  .contextual-panel {
    min-height: 300px;
  }
  
  .panel-title {
    font-size: var(--text-lg);
  }
  
  .panel-title::before {
    width: 3px;
    height: 1.25rem;
  }
  
  .btn-large {
    padding: 0.875rem 1.25rem;
    font-size: var(--text-md);
  }
  
  .instruction-box {
    padding: 0.75rem;
  }
  
  .action-buttons {
    gap: 0.5rem;
    margin: 1rem 0;
  }
}

/* Tab Navigation Styles */
.tab-navigation {
  background: var(--surface-primary);
  border-radius: 0.75rem 0.75rem 0 0;
  margin-bottom: 0;
  border: 1px solid var(--gray-200);
  border-bottom: none;
  position: relative;
  overflow: hidden;
  width: 100%;
}

.tab-list {
  display: flex;
  padding: 0.5rem;
  gap: 0.25rem;
  border-bottom: 1px solid var(--gray-200);
}

.tab-button {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border: none;
  background-color: transparent;
  color: var(--gray-500);
  font-weight: 500;
  font-size: var(--text-base);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;
  white-space: nowrap;
}

.tab-button:hover {
  background-color: var(--gray-100);
  color: var(--gray-700);
}

.tab-button.active {
  background-color: var(--tuds-navy);
  color: var(--surface-primary);
  box-shadow: 0 2px 4px rgba(19, 58, 82, 0.3);
}

.tab-button.active:hover {
  background-color: var(--tuds-navy-dark);
}

.tab-icon {
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 2;
  transition: all 0.2s ease;
}

.tab-label {
  font-weight: 500;
}

.coming-soon-badge {
  display: inline-block;
  background-color: var(--color-warning);
  color: var(--color-warning);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.125rem 0.375rem;
  border-radius: 0.25rem;
  margin-left: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.tab-button.active .coming-soon-badge {
  background-color: rgba(255, 255, 255, 0.2);
  color: var(--surface-primary);
}

/* Tab Content Styles */
.tab-content-container {
  background-color: transparent;
  border-radius: 0 0 0.75rem 0.75rem;
  overflow: hidden;
}

.tab-content {
  display: none;
  padding: 1.5rem;
  animation: fadeIn 0.3s ease-in-out;
}

.tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Coming Soon Content Styles */
.coming-soon-content {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--gray-500);
}

.coming-soon-icon {
  width: 4rem;
  height: 4rem;
  margin: 0 auto 1.5rem;
  padding: 1rem;
  background-color: var(--gray-50);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-200);
}

.coming-soon-icon svg {
  width: 2rem;
  height: 2rem;
  stroke: var(--gray-400);
}

.coming-soon-title {
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 1rem;
}

.coming-soon-description {
  font-size: var(--text-md);
  line-height: 1.6;
  color: var(--gray-500);
  max-width: 500px;
  margin: 0 auto 2rem;
}

.coming-soon-features {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
}

.feature-tag {
  display: inline-block;
  background-color: var(--gray-200);
  color: var(--gray-600);
  font-size: var(--text-sm);
  font-weight: 500;
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  white-space: nowrap;
}

/* Mobile responsiveness for tabs */
@media (max-width: 768px) {
  .tab-list {
    padding: 0.25rem;
    gap: 0.125rem;
  }
  
  .tab-button {
    padding: 0.5rem 0.75rem;
    font-size: var(--text-sm);
    flex-direction: column;
    gap: 0.25rem;
  }
  
  .tab-icon {
    width: 1rem;
    height: 1rem;
  }
  
  .coming-soon-badge {
    font-size: var(--text-xs);
    padding: 0.125rem 0.25rem;
    margin-left: 0;
    margin-top: 0.125rem;
  }
  
  .tab-content {
    padding: 1rem;
  }
  
  .coming-soon-content {
    padding: 2rem 1rem;
  }
  
  .coming-soon-icon {
    width: 3rem;
    height: 3rem;
    margin-bottom: 1rem;
  }
  
  .coming-soon-icon svg {
    width: 1.5rem;
    height: 1.5rem;
  }
  
  .coming-soon-title {
    font-size: var(--text-xl);
  }
  
  .coming-soon-description {
    font-size: var(--text-base);
  }
  
  .feature-tag {
    font-size: var(--text-xs);
    padding: 0.125rem 0.5rem;
  }
  
  .preview-section {
    padding: 1.5rem 1rem;
    margin: 1rem 0;
  }
}

@media (max-width: 480px) {
  .tab-button {
    padding: 0.5rem 0.75rem;
    min-width: 70px;
  }
  
  .tab-icon {
    width: 1rem;
    height: 1rem;
  }
  
  .tab-label {
    font-size: var(--text-xs);
  }
  
  .coming-soon-title {
    font-size: var(--text-xl);
  }
  
  .coming-soon-features {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .tab-button {
    border: 2px solid currentColor;
  }
  
  .tab-button.active {
    background: var(--gray-900);
    color: #ffffff;
  }
  
  .coming-soon-badge {
    border: 1px solid currentColor;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========================================
   STAIR MANAGEMENT STYLES
   ======================================== */

.stair-management-section {
  border-top: 1px solid var(--gray-200);
  padding-top: 1rem;
  margin-top: 1rem;
}

.stair-list {
  max-height: 200px;
  overflow-y: auto;
}

.stair-list:empty::before {
  content: "No stairs added yet";
  display: block;
  text-align: center;
  color: var(--gray-500);
  font-style: italic;
  padding: 1rem;
  background-color: var(--gray-50);
  border: 2px dashed var(--gray-300);
  border-radius: 0.5rem;
}

.stair-item {
  background: var(--surface-primary);
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  padding: 0.75rem;
  transition: all 0.2s ease;
  cursor: pointer;
}

.stair-item:hover {
  border-color: var(--color-info);
  box-shadow: 0 1px 3px rgba(59, 130, 246, 0.1);
}

.stair-item.selected {
  border-color: var(--color-info);
  background-color: var(--tuds-teal-muted);
  box-shadow: 0 0 0 1px var(--color-info);
}

.stair-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.stair-item-title {
  font-weight: 600;
  color: var(--gray-800);
  font-size: var(--text-base);
  margin-right: 1rem;
}

.stair-item-actions {
  display: flex;
  gap: 0.5rem;
}

.stair-item-info {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: 1.4;
}

.stair-tier-info {
  font-size: var(--text-xs);
  color: var(--color-info);
  font-weight: 500;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.stair-tier-info::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-info);
}

.selected-stair-controls {
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Button variations for stair management */
.btn-small {
  padding: 0.375rem 0.75rem;
  font-size: var(--text-sm);
  line-height: 1.25rem;
}

.btn-danger {
  background-color: var(--color-error);
  color: white;
  border: 1px solid var(--color-error);
}

.btn-danger:hover {
  background-color: var(--color-error);
  border-color: var(--color-error);
}

.btn-danger:focus {
  box-shadow: 0 0 0 2px rgba(220, 38, 38, 0.2);
}

.btn-icon {
  padding: 0.25rem;
  min-width: auto;
  width: 1.75rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-icon svg {
  width: 1rem;
  height: 1rem;
}

.stair-action-btn {
  opacity: 0.7;
  transition: opacity 0.2s ease;
}

.stair-item:hover .stair-action-btn,
.stair-item.selected .stair-action-btn {
  opacity: 1;
}

/* Enhanced selection feedback */
.stair-selected-indicator {
  position: absolute;
  top: -2px;
  right: -2px;
  width: 12px;
  height: 12px;
  background-color: var(--color-info);
  border: 2px solid white;
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Canvas interaction enhancements */
.stair-placement-active canvas {
  cursor: crosshair;
}

.stair-placement-active .stair-item {
  opacity: 0.5;
  pointer-events: none;
}

/* Mobile responsive adjustments */
@media (max-width: 640px) {
  .stair-item-actions {
    flex-direction: column;
    gap: 0.25rem;
  }
  
  .selected-stair-controls .flex {
    flex-direction: column;
  }
  
  .btn-small {
    padding: 0.5rem 0.75rem;
    font-size: var(--text-base);
  }
}

/* ========================================
   EDITABLE BOM STYLES
   ======================================== */

/* Quantity controls container */
.qty-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 60px;
  width: 100%;
}

.qty-controls.qty-modified {
  padding: 0.125rem;
}

/* Quantity input field */
.qty-input {
  width: 3rem;
  text-align: center;
  padding: 0.25rem 0.125rem;
  border: 1px solid var(--gray-300);
  border-radius: 0.25rem;
  font-size: var(--text-base);
  font-feature-settings: "tnum";
  font-variant-numeric: tabular-nums;
  transition: all 0.2s ease;
  background-color: white;
}

.qty-input:focus {
  outline: none;
  border-color: var(--gray-300);
  box-shadow: none;
  transform: none;
}

.qty-input:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.qty-input.qty-modified {
  background-color: rgba(251, 191, 36, 0.05);
  border-color: var(--color-warning);
  font-weight: 600;
}


/* Original quantity display */
.qty-original {
  font-size: var(--text-xs);
  color: var(--gray-500);
  font-style: italic;
  margin-top: 0.125rem;
  text-align: center;
  line-height: 1.2;
}

/* Row highlighting for modified items */
.bom-table tr:has(.qty-modified) {
  background-color: rgba(251, 191, 36, 0.05) !important;
}

.bom-table tr:has(.qty-modified):hover td {
  background-color: rgba(251, 191, 36, 0.1) !important;
}

/* Reset All button styling */
#resetAllBomBtn {
  transition: all 0.2s ease;
}

#resetAllBomBtn:hover {
  background-color: var(--gray-100);
}

#resetAllBomBtn svg {
  transition: transform 0.2s ease;
}

#resetAllBomBtn:hover svg {
  transform: rotate(180deg);
}

/* Mobile responsive adjustments */
@media (max-width: 768px) {
  .qty-controls {
    min-width: 50px;
  }
  
  .qty-input {
    width: 2.5rem;
    font-size: var(--text-sm);
    padding: 0.25rem 0.125rem;
  }
  
  .qty-original {
    font-size: var(--text-xs);
  }
}


/* Legend card styling */
.legend-card {
  margin-top: 1rem;
}

.legend-card #legend {
  margin: 0;
}

.legend-items-vertical {
  line-height: 1.2;
}

.legend-items-vertical .legend-item {
  line-height: 1.3;
  display: flex;
  align-items: center;
}

/* Copy icon for item names */
.copy-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1rem;
  height: 1rem;
  margin-right: 0.5rem;
  cursor: pointer;
  opacity: 0.6;
  transition: opacity 0.2s ease;
  flex-shrink: 0;
}

.copy-icon:hover {
  opacity: 1;
}

.copy-icon svg {
  width: 0.875rem;
  height: 0.875rem;
  stroke: currentColor;
  fill: none;
}

/* Shopify warning icon for items not found */
.shopify-warning-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.375rem;
  flex-shrink: 0;
  vertical-align: middle;
}

.shopify-warning-icon svg {
  width: 1rem;
  height: 1rem;
}

/* Pricing unavailable styling (legacy — kept for compatibility) */
.pricing-unavailable {
  color: #92400e !important;
  font-style: italic;
  font-size: 0.8125rem;
}

/* Not-synced pricing — shown when a BOM item has no matching Shopify SKU */
.not-synced {
  color: #b45309 !important; /* amber-700 */
  font-style: italic;
  font-size: 0.8125rem;
}

/* Asterisk on category subtotal when unsynced items exist */
.subtotal-unsynced-note {
  color: #b45309;
  font-size: 0.75rem;
  font-weight: 600;
  margin-left: 2px;
  cursor: default;
}

/* "some items not synced" note in grand total label */
.total-unsynced-note {
  color: #b45309;
  font-size: 0.75rem;
  font-weight: 400;
  font-style: italic;
  margin-left: 0.5rem;
}

/* Print styles for editable BOM */
@media print {
  .qty-controls {
    display: none !important;
  }
  
  .qty-original {
    display: none !important;
  }
  
  .copy-icon {
    display: none !important;
  }
  
  /* Show the quantity value directly in the cell for print */
  .bom-table .qty-col {
    text-align: right !important;
    width: 40px !important;
    min-width: 40px !important;
    max-width: 40px !important;
    padding: 0.3rem 0.25rem !important;
  }
  
  /* Add the quantity value as text content for print */
  .bom-table .qty-col::after {
    content: attr(data-print-qty) !important;
    display: block !important;
    text-align: right !important;
    font-feature-settings: "tnum" !important;
    font-variant-numeric: tabular-nums !important;
    font-size: 9pt !important;
    font-weight: normal !important;
  }
}

/* ================================================
   DRAW METHOD SELECTOR STYLES
   ================================================ */

.draw-method-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.draw-method-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.75rem 0.5rem;
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.draw-method-card:hover {
  background: var(--surface-primary);
  border-color: var(--tuds-teal);
  box-shadow: 0 2px 8px rgba(45, 106, 106, 0.15);
}

.draw-method-card.active {
  background: var(--surface-primary);
  border-color: var(--tuds-teal);
  box-shadow: 0 0 0 3px rgba(45, 106, 106, 0.2);
}

.draw-method-icon {
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.375rem;
  color: var(--tuds-navy);
}

.draw-method-card:hover .draw-method-icon,
.draw-method-card.active .draw-method-icon {
  color: var(--tuds-teal);
}

.draw-method-icon svg {
  width: 100%;
  height: 100%;
}

.draw-method-title {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--gray-700);
  line-height: 1.2;
  text-align: center;
}

.draw-method-desc {
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: 1.2;
  text-align: center;
}

/* Dimension Input Panel */
.dimension-input-panel {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  padding: 1rem;
  margin-bottom: 0.75rem;
}

.dimension-input-row {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.dimension-field {
  flex: 1;
}

.dimension-field label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--tuds-navy);
  margin-bottom: 0.25rem;
  text-transform: uppercase;
}

.dimension-input-group {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.dimension-input-group input {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--gray-300);
  border-radius: 0.375rem;
  font-size: var(--text-md);
  font-weight: 500;
  text-align: center;
  background: var(--surface-primary);
}

.dimension-input-group input:focus {
  outline: none;
  border-color: var(--tuds-teal);
  box-shadow: 0 0 0 2px rgba(45, 106, 106, 0.2);
}

.dimension-input-group input:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.dimension-unit {
  font-size: var(--text-base);
  color: var(--gray-500);
  font-weight: 500;
}

.dimension-separator {
  font-size: var(--text-xl);
  color: var(--gray-400);
  padding-bottom: 0.5rem;
}

/* Free Draw Panel */
.freedraw-panel {
  background: var(--tuds-green-muted);
  border: 1px solid var(--tuds-green-light);
  border-radius: 0.5rem;
  padding: 0.75rem;
  margin-bottom: 0.75rem;
}

.freedraw-instruction {
  font-size: var(--text-sm);
  color: var(--color-success);
  margin: 0;
  text-align: center;
}

/* ================================================
   SIMPLIFIED DRAW STEP - ALWAYS VISIBLE PANELS
   ================================================ */

/* Instructions Panel */
/* Shape Entry Sections (Draw step — always visible, no accordion) */
.shape-entry-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 12px;
}

/* Sidebar section — replaces accordion cards */
.sidebar-section-title {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-bottom: var(--space-2);
}

/* "or pick a template" divider */
.sidebar-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 2px 0;
  color: var(--gray-400);
  font-size: var(--text-xs);
  letter-spacing: 0.02em;
}

.sidebar-divider::before,
.sidebar-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

/* Draw Mode Tabs */
.draw-mode-tabs {
  display: flex;
  background: var(--pill-track-bg);
  border-radius: var(--radius-lg);
  padding: 3px;
  gap: 2px;
  margin-bottom: var(--space-4);
}

.draw-mode-tab {
  flex: 1;
  text-align: center;
  padding: var(--space-2) var(--space-3);
  border-radius: calc(var(--radius-lg) - 2px);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--pill-inactive-color);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.draw-mode-tab.active {
  background: var(--pill-active-bg);
  color: var(--pill-active-color);
  font-weight: var(--font-semibold);
  box-shadow: var(--pill-active-shadow);
}

.draw-mode-tab:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.draw-tab-content {
  display: none;
}

.draw-tab-content.active {
  display: block;
}

.free-draw-instructions {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.6;
}

.free-draw-instructions ul {
  margin: var(--space-2) 0 0;
  padding-left: var(--space-5);
}

.free-draw-instructions li {
  margin-bottom: var(--space-1);
  color: var(--gray-500);
  font-size: var(--text-xs);
}

/* Legacy - keep for any remaining references */
.draw-instructions-panel {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}

.draw-instructions-text {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin: 0;
  text-align: center;
  line-height: 1.4;
}

/* Quick Dimensions Panel */
.quick-dimensions-panel {
  background: var(--surface-primary);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
  margin-bottom: 0.75rem;
}

.section-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
  margin-top: 0.75rem;
  padding-top: 0;
  border-top: none;
}

/* Remove top margin from first section label */
.panel-content > .section-label:first-child,
.wizard-step-content > .panel-content > .section-label:first-child {
  margin-top: 0;
}

/* Template Gallery Panel (simplified) */
.template-gallery-panel {
  background: var(--surface-primary);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 0.75rem;
  margin-bottom: 0.75rem;
}

/* Edit Shape Panel */
.edit-shape-panel {
  margin-bottom: 0.75rem;
}

.edit-shape-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.edit-shape-btn .btn-icon {
  width: 1rem;
  height: 1rem;
}

.edit-shape-btn.active {
  background: var(--tuds-teal);
  color: white;
  border-color: var(--tuds-teal);
}

.edit-shape-hint {
  font-size: var(--text-xs);
  color: var(--gray-500);
  margin: 0.5rem 0 0 0;
  text-align: center;
  padding: 0.5rem;
  background: var(--gray-100);
  border-radius: 0.25rem;
  line-height: 1.4;
}

.edit-shape-hint .icon-hint {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.1em;
  height: 1.1em;
  background: var(--tuds-teal);
  color: white;
  border-radius: 50%;
  font-size: 0.85em;
  font-weight: bold;
  margin: 0 0.1em;
  vertical-align: middle;
}

/* ================================================
   TEMPLATE GALLERY STYLES
   ================================================ */

.template-gallery {
  margin-bottom: 0.75rem;
}

.template-gallery-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.template-gallery-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--tuds-navy);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.template-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0.25rem;
  color: var(--gray-500);
  cursor: pointer;
  transition: all 0.2s ease;
}

.template-toggle-btn:hover {
  background-color: var(--gray-100);
  color: var(--tuds-navy);
}

.template-toggle-btn .toggle-icon {
  transition: transform 0.2s ease;
}

.template-gallery.collapsed .template-toggle-btn .toggle-icon {
  transform: rotate(-90deg);
}

.template-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  transition: all 0.3s ease;
  overflow: hidden;
  max-height: 500px;
}

.template-gallery.collapsed .template-grid {
  max-height: 0;
  margin: 0;
  opacity: 0;
}

.template-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.625rem;
  background: var(--surface-primary);
  border: 1px solid var(--gray-200);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.template-card:hover {
  background: var(--tuds-teal-muted);
  border-color: var(--tuds-teal);
}

.template-preview {
  width: 100%;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.25rem;
}

.template-svg {
  width: 100%;
  height: 100%;
  color: var(--tuds-navy);
}

.template-card:hover .template-svg {
  color: var(--tuds-teal);
}

.template-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-700);
  line-height: 1.2;
}

.template-size {
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: 1.2;
}

.template-divider {
  display: flex;
  align-items: center;
  margin: 0.75rem 0;
  color: var(--gray-400);
}

.template-divider::before,
.template-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

.template-divider span {
  padding: 0 0.75rem;
  font-size: var(--text-xs);
  text-transform: lowercase;
}

/* Mobile adjustments for template gallery */
@media (max-width: 768px) {
  .template-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .template-card {
    padding: 0.625rem 0.375rem;
  }

  .template-preview {
    height: 2.5rem;
  }

  .template-label {
    font-size: var(--text-xs);
  }

  .template-size {
    font-size: var(--text-xs);
  }
}

/* ================================================
   VISUAL MATERIAL SELECTORS
   ================================================ */

.visual-selector {
  margin-bottom: 1rem;
}

.visual-selector-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  margin-bottom: var(--space-2);
}

.visual-selector-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 6px;
}

.visual-selector-grid.two-col {
  grid-template-columns: repeat(2, 1fr);
}

.visual-selector-grid.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.visual-selector-grid.four-col {
  grid-template-columns: repeat(4, 1fr);
}

.breaker-add-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.breaker-width-select {
  padding: 0.375rem 0.5rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--surface-primary);
  font-size: 0.8125rem;
  color: var(--text-primary);
  cursor: pointer;
}

.breaker-board-width {
  font-size: 0.7rem;
  color: var(--text-tertiary);
  background: var(--gray-100);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-sm);
  text-transform: capitalize;
  margin-left: 0.25rem;
}

/* Permit info fields */
.permit-info-fields {
  background: var(--gray-50, #f9fafb);
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: 0.75rem;
}

.permit-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.permit-info-label {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  font-size: 0.75rem;
  color: var(--text-secondary, #6b7280);
}

.permit-info-input {
  padding: 0.375rem 0.5rem;
  border: 1px solid var(--gray-300, #d1d5db);
  border-radius: var(--radius-md, 0.375rem);
  font-size: 0.8125rem;
  background: var(--surface-primary, #fff);
  color: var(--text-primary, #111827);
}

.permit-info-input:focus {
  outline: none;
  border-color: var(--tuds-navy, #133A52);
  box-shadow: 0 0 0 2px rgba(19, 58, 82, 0.15);
}

/* Cost defaults in settings modal */
.cost-defaults-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.cost-default-field {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  font-size: 0.8125rem;
  color: var(--text-secondary, #6b7280);
}

.cost-default-field input[type="number"] {
  padding: 0.375rem 0.5rem;
  border: 1px solid var(--gray-300, #d1d5db);
  border-radius: var(--radius-md, 0.375rem);
  font-size: 0.8125rem;
  width: 120px;
}

.cost-input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.cost-input-row input[type="range"] {
  flex: 1;
  accent-color: var(--tuds-navy, #133A52);
}

.cost-slider-label {
  font-weight: 600;
  min-width: 2.5rem;
  text-align: right;
  color: var(--text-primary, #111827);
}

/* Cost settings card in Review step */
.cost-settings-card {
  background: var(--gray-50, #f9fafb);
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  padding: 0.75rem;
}

.cost-settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.cost-reset-link {
  font-size: 0.75rem;
  color: var(--tuds-navy, #133A52);
  text-decoration: none;
}

.cost-reset-link:hover {
  text-decoration: underline;
}

.cost-settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.5rem;
}

.cost-setting-field {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  font-size: 0.75rem;
  color: var(--text-secondary, #6b7280);
}

.cost-setting-field input {
  padding: 0.375rem 0.5rem;
  border: 1px solid var(--gray-300, #d1d5db);
  border-radius: var(--radius-md, 0.375rem);
  font-size: 0.8125rem;
  background: var(--surface-primary, #fff);
  color: var(--text-primary, #111827);
  width: 100%;
}

.cost-setting-field input:focus {
  outline: none;
  border-color: var(--tuds-navy, #133A52);
  box-shadow: 0 0 0 2px rgba(19, 58, 82, 0.15);
}

/* Cost summary card */
.cost-summary-card {
  margin-top: 0.75rem;
  background: linear-gradient(135deg, #f0fdf4 0%, #ecfdf5 100%);
  border: 1px solid #86efac;
  border-radius: var(--radius-lg, 0.5rem);
  padding: 0.75rem;
}

.cost-summary-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #14532d;
  margin-bottom: 0.5rem;
}

.cost-summary-rows {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.cost-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--text-secondary, #6b7280);
}

.cost-row-indent {
  padding-left: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-tertiary, #9ca3af);
}

.cost-row-bold {
  font-weight: 600;
  color: var(--text-primary, #111827);
}

.cost-row-grand {
  margin-top: 0.375rem;
  padding-top: 0.375rem;
  border-top: 2px solid #22c55e;
  font-size: 1rem;
  font-weight: 700;
  color: #14532d;
}

.cost-category-breakdown {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid #bbf7d0;
}

.cost-category-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-tertiary, #9ca3af);
  padding: 0.1rem 0;
}

/* Quote/Proposal Tab Toggle */
.quote-proposal-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 0.5rem;
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  overflow: hidden;
}

.quote-tab {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: none;
  background: var(--surface-primary, #fff);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--text-secondary, #6b7280);
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease;
}

.quote-tab:not(:last-child) {
  border-right: 1px solid var(--gray-200, #e5e7eb);
}

.quote-tab.active {
  background: var(--tuds-navy, #133A52);
  color: #fff;
  font-weight: 600;
}

.quote-tab:hover:not(.active) {
  background: var(--gray-50, #f9fafb);
}

/* Proposal View */
.proposal-view {
  background: var(--surface-primary, #fff);
  border: 1px solid var(--gray-200, #e5e7eb);
  border-radius: var(--radius-lg, 0.5rem);
  overflow: hidden;
}

.proposal-header {
  background: linear-gradient(135deg, var(--tuds-navy, #133A52) 0%, var(--tuds-navy-dark, #0d2a3d) 100%);
  color: #fff;
  padding: 1rem 1.25rem;
}

.proposal-brand {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0;
}

.proposal-meta {
  display: flex;
  gap: 1rem;
  margin-top: 0.25rem;
  font-size: 0.8125rem;
  opacity: 0.85;
}

.proposal-section {
  padding: 0.75rem 1.25rem;
  border-bottom: 1px solid var(--gray-100, #f3f4f6);
}

.proposal-section-title {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--tuds-navy, #133A52);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 0.5rem;
}

.proposal-customer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.proposal-field {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  font-size: 0.75rem;
  color: var(--text-secondary, #6b7280);
}

.proposal-field input {
  padding: 0.375rem 0.5rem;
  border: 1px solid var(--gray-300, #d1d5db);
  border-radius: var(--radius-md, 0.375rem);
  font-size: 0.8125rem;
  background: var(--surface-primary, #fff);
  color: var(--text-primary, #111827);
}

.proposal-field input:focus {
  outline: none;
  border-color: var(--tuds-navy, #133A52);
  box-shadow: 0 0 0 2px rgba(19, 58, 82, 0.15);
}

.proposal-project-desc {
  font-size: 0.8125rem;
  color: var(--text-primary, #111827);
  line-height: 1.5;
}

.proposal-materials table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.proposal-materials th {
  background: var(--gray-50, #f9fafb);
  padding: 0.375rem 0.5rem;
  text-align: left;
  font-weight: 600;
  border-bottom: 2px solid var(--gray-200, #e5e7eb);
}

.proposal-materials td {
  padding: 0.3rem 0.5rem;
  border-bottom: 1px solid var(--gray-100, #f3f4f6);
}

.proposal-materials tr:nth-child(even) {
  background: var(--gray-50, #f9fafb);
}

.proposal-materials .proposal-cat-header td {
  font-weight: 700;
  background: var(--gray-100, #f3f4f6);
  color: var(--tuds-navy, #133A52);
  padding-top: 0.5rem;
}

.proposal-materials .proposal-cat-subtotal td {
  font-weight: 600;
  border-top: 1px solid var(--gray-300, #d1d5db);
  text-align: right;
}

.proposal-cost-summary {
  font-size: 0.875rem;
}

.proposal-cost-row {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
  color: var(--text-secondary, #6b7280);
}

.proposal-cost-row.total-row {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--tuds-navy, #133A52);
  padding-top: 0.5rem;
  margin-top: 0.25rem;
  border-top: 2px solid var(--tuds-navy, #133A52);
}

.proposal-textarea {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--gray-300, #d1d5db);
  border-radius: var(--radius-md, 0.375rem);
  font-size: 0.8125rem;
  font-family: inherit;
  color: var(--text-primary, #111827);
  resize: vertical;
}

.proposal-textarea:focus {
  outline: none;
  border-color: var(--tuds-navy, #133A52);
  box-shadow: 0 0 0 2px rgba(19, 58, 82, 0.15);
}

.proposal-actions {
  padding: 0.75rem 1.25rem;
  display: flex;
  gap: 0.5rem;
  background: var(--gray-50, #f9fafb);
}

/* Print-friendly proposal styles */
@media print {
  .proposal-view {
    border: none;
    box-shadow: none;
  }

  .proposal-field input,
  .proposal-textarea {
    border: none;
    padding: 0;
    box-shadow: none;
    background: transparent;
  }

  .proposal-actions,
  .quote-proposal-tabs,
  .quote-actions,
  #sidePanel,
  .header,
  .mobile-bottom-nav,
  .wizard-step-actions,
  .review-actions,
  .review-edit-links,
  .cost-settings-card {
    display: none !important;
  }

  .proposal-view,
  .proposal-section {
    break-inside: avoid;
  }

  .proposal-header {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}

.visual-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 0.375rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-lg);
  background: var(--surface-primary);
  cursor: pointer;
  transition: border-color 150ms ease, background 150ms ease;
  text-align: center;
}

.visual-option:hover {
  border-color: var(--tuds-teal);
}

.visual-option.selected {
  border-color: var(--tuds-teal);
  background: var(--tuds-teal-muted);
}

.visual-option.selected .visual-option-icon {
  color: var(--tuds-teal);
}

.visual-option-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 0.375rem;
  color: var(--gray-500);
  transition: color 0.15s ease;
}

.visual-option-icon svg,
.visual-option-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.visual-option-name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-800);
  line-height: 1.2;
  margin-bottom: 0.125rem;
}

.visual-option-desc {
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: 1.2;
}

/* Compact variant for sidebar config panels */
.visual-selector.compact .visual-option {
  padding: 6px 4px;
  gap: 2px;
}

.visual-selector.compact .visual-option-icon {
  width: 28px;
  height: 28px;
  margin-bottom: 2px;
}

.visual-selector.compact .visual-option-name {
  font-size: 10px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.visual-selector.compact .visual-option-desc {
  font-size: 9px;
  color: var(--gray-400);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
  line-height: 1.2;
}

/* Hidden select for form compatibility */
.hidden-select,
.visual-selector select.hidden-select {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .visual-selector-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .visual-selector-grid.three-col {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ================================================
   DECK HEIGHT INPUT
   ================================================ */

.deck-height-input {
  margin-bottom: 1rem;
}

.height-input-group {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.height-input-field {
  flex: 1;
  display: flex;
  align-items: center;
  min-height: 40px;
  background: var(--surface-primary);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  transition: all var(--transition-fast);
}

.height-input-field:hover {
  border-color: var(--tuds-blue-accent);
}

.height-input-field:focus-within {
  border-color: var(--tuds-green-dark);
  box-shadow: 0 0 0 1px var(--tuds-green-dark);
}

.height-select {
  flex: 1;
  border: none;
  background: transparent;
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--tuds-navy);
  cursor: pointer;
  padding: 0.25rem 0;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.height-select:focus {
  outline: none;
}

.height-select:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.height-unit {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-500);
  text-transform: uppercase;
  margin-left: 0.25rem;
  padding-left: 0.5rem;
  border-left: 1px solid var(--gray-200);
}

/* ================================================
   MULTI-TIER DECK CONTROLS
   ================================================ */

.add-tier-container {
  margin-bottom: 1rem;
}

.add-tier-container.hidden {
  display: none;
}

.tier-toggle-label {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
  user-select: none;
}

.tier-toggle-label input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--tuds-green-dark);
  cursor: pointer;
}

.tier-toggle-text {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--tuds-navy);
}

.tier-toggle-hint {
  font-size: var(--text-sm);
  color: var(--gray-500);
  font-weight: 400;
}

.tier-height-hint {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin: 0.5rem 0 0 0;
  text-align: center;
  font-style: italic;
}

.tier-controls {
  margin-bottom: 1rem;
  padding: 0.75rem;
  background: var(--gray-50);
  border-radius: 0.5rem;
  border: 1px solid var(--gray-200);
}

.tier-controls.hidden {
  display: none;
}

.tier-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.tier-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: var(--surface-primary);
  border: 2px solid var(--gray-200);
  border-radius: 0.5rem;
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--gray-500);
  cursor: pointer;
  transition: all 0.15s ease;
}

.tier-tab:hover {
  border-color: var(--gray-400);
  color: var(--tuds-navy);
}

.tier-tab.active {
  background: var(--tuds-navy);
  border-color: var(--tuds-navy);
  color: var(--surface-primary);
}

.tier-tab-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.tier-tab.active .tier-tab-dot {
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.5);
}

.tier-info {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--gray-500);
  padding-top: 0.25rem;
}

/* ================================================
   TIER PERSISTENT BAR
   ================================================ */

.tier-bar {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-4);
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: var(--space-3);
}

.tier-bar.hidden {
  display: none;
}

.tier-pill {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border: 1px solid var(--gray-300);
  background: transparent;
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.tier-pill.active {
  background: var(--tuds-navy);
  border-color: var(--tuds-navy);
  color: #fff;
}

.tier-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ================================================
   STAIR CARDS
   ================================================ */

.stair-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3);
  background: var(--surface-primary);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2);
  transition: border-color var(--transition-fast);
}

.stair-card:hover {
  border-color: var(--gray-300);
}

.stair-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stair-card-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-800);
}

.stair-card-meta {
  font-size: var(--text-xs);
  color: var(--gray-500);
}

.stair-card-actions {
  display: flex;
  gap: var(--space-2);
}

.stair-card-btn {
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200);
  background: transparent;
  color: var(--gray-500);
  cursor: pointer;
  font-family: inherit;
  transition: all var(--transition-fast);
}

.stair-card-btn:hover {
  border-color: var(--gray-400);
  color: var(--gray-700);
}

.stair-card-btn.delete:hover {
  border-color: var(--color-error);
  color: var(--color-error);
}

.stair-empty {
  text-align: center;
  padding: var(--space-4);
  color: var(--gray-400);
  font-size: var(--text-sm);
}

/* ================================================
   STRUCTURAL SPECIFICATIONS SECTION
   ================================================ */

#structuralSpecsSection {
  margin-top: 1.5rem;
}

.structural-specs-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.structural-specs-header h2 {
  display: flex;
  align-items: center;
}

.permit-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  background: var(--tuds-green);
  color: white;
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.structural-specs-intro {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.structural-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
}

/* Spec Card Styles */
.spec-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 0.5rem;
  overflow: hidden;
}

.spec-card-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--gray-100);
  border-bottom: 1px solid var(--gray-200);
}

.spec-card-header h3 {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--tuds-navy);
  margin: 0;
}

.spec-icon {
  width: 1.125rem;
  height: 1.125rem;
  color: var(--tuds-green-dark);
  flex-shrink: 0;
}

.spec-card-content {
  padding: 0.875rem 1rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.375rem 0;
  border-bottom: 1px dashed var(--gray-200);
}

.spec-row:last-of-type {
  border-bottom: none;
}

.spec-row.highlight {
  background: rgba(157, 190, 120, 0.15);
  margin: 0.375rem -1rem;
  padding: 0.5rem 1rem;
  border-bottom: none;
}

.spec-row.compliance {
  background: rgba(74, 144, 226, 0.08);
  margin: 0.25rem -1rem;
  padding: 0.5rem 1rem;
  border-bottom: none;
}

.spec-label {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.spec-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--tuds-navy);
  text-align: right;
}

.spec-note {
  font-size: var(--text-xs);
  color: var(--gray-500);
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--gray-200);
}

/* Compliance Status */
.spec-compliance-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.625rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  font-size: var(--text-sm);
  font-weight: 500;
}

.spec-compliance-status.compliant {
  background: rgba(34, 197, 94, 0.1);
  color: var(--color-success);
}

.spec-compliance-status.warning {
  background: rgba(234, 179, 8, 0.1);
  color: var(--color-warning);
}

.spec-compliance-status.non-compliant {
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
}

.compliance-icon::before {
  display: inline-block;
  font-size: var(--text-base);
}

.spec-compliance-status.compliant .compliance-icon::before {
  content: "\2713"; /* Checkmark */
}

.spec-compliance-status.warning .compliance-icon::before {
  content: "\26A0"; /* Warning */
}

.spec-compliance-status.non-compliant .compliance-icon::before {
  content: "\2717"; /* X mark */
}

/* Code References Card */
.spec-card.code-references {
  grid-column: span 1;
}

.code-reference-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.code-reference-list li {
  font-size: var(--text-sm);
  color: var(--gray-600);
  padding: 0.25rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.code-reference-list li::before {
  content: "\2022";
  color: var(--tuds-green-dark);
  font-weight: bold;
}

.code-reference-list li strong {
  color: var(--tuds-navy);
  font-weight: 600;
}

.spec-disclaimer {
  font-size: var(--text-xs);
  color: var(--gray-500);
  margin-top: 0.75rem;
  padding: 0.625rem;
  background: var(--color-warning-light);
  border: 1px solid var(--color-warning);
  border-radius: 0.375rem;
  line-height: 1.4;
}

/* Structural Specs Footer */
.structural-specs-footer {
  display: flex;
  justify-content: flex-end;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-200);
}

/* Responsive adjustments for structural specs */
@media (max-width: 640px) {
  .structural-specs-grid {
    grid-template-columns: 1fr;
  }

  .structural-specs-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .spec-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .spec-value {
    text-align: left;
  }
}

/* Print styles for specifications */
@media print {
  #structuralSpecsSection {
    page-break-inside: avoid;
  }

  .structural-specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }

  .spec-card {
    break-inside: avoid;
  }

  .structural-specs-footer {
    display: none;
  }
}

/* ================================================
   SPECIFICATIONS MODAL STYLES
   ================================================ */

/* ================================================
   SPECS MODAL (using design tokens)
   ================================================ */

.specs-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: var(--z-modal);
  overflow-y: auto;
  padding: 2rem 1rem;
  box-sizing: border-box;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  padding: 1rem;
  opacity: 1;
  transition: opacity var(--transition-normal);
  box-sizing: border-box;
}

.specs-modal.hidden {
  display: none;
}

.specs-modal-content {
  background: var(--surface-primary);
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalSlideIn var(--transition-normal);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.specs-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--gray-200);
  background: var(--surface-primary);
}

.specs-modal-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.specs-modal-title svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--tuds-navy);
  flex-shrink: 0;
}

.specs-modal-title h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}

.specs-modal-title .permit-badge {
  font-size: var(--text-xs);
  padding: var(--space-1) var(--space-2);
  background: var(--tuds-green);
  color: var(--tuds-navy-dark);
  border-radius: var(--radius-full);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.specs-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--gray-500);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.specs-modal-close:hover {
  background-color: var(--gray-100);
  color: var(--gray-700);
}

.specs-modal-close:active {
  background-color: var(--gray-200);
}

.specs-modal-close svg {
  width: 1.25rem;
  height: 1.25rem;
}

.specs-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
}

.specs-modal-body .structural-specs-intro {
  font-size: var(--text-base);
  color: var(--gray-600);
  margin-bottom: var(--space-4);
  padding: var(--space-3);
  background: var(--color-success-light);
  border: 1px solid var(--tuds-green);
  border-radius: var(--radius-lg);
}

.specs-modal-body .structural-specs-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.specs-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
}

/* View Full Specifications Button (in Quick Specs) */
.view-specs-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  margin-top: 1rem;
  padding: 0.625rem 1rem;
  background: var(--tuds-navy);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}

.view-specs-btn:hover {
  background: var(--tuds-navy-dark);
}

.view-specs-btn:active {
  background: var(--tuds-navy-dark);
}

.view-specs-btn svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.view-specs-btn .permit-badge-small {
  font-size: var(--text-xs);
  padding: 0.125rem 0.375rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 9999px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 0.25rem;
}

/* Modal responsive adjustments */
@media (max-width: 768px) {
  .specs-modal {
    padding: 0.5rem;
  }

  .specs-modal-content {
    max-height: 95vh;
    border-radius: 0.5rem;
  }

  .specs-modal-header {
    padding: 0.75rem 1rem;
  }

  .specs-modal-title h2 {
    font-size: var(--text-md);
  }

  .specs-modal-body {
    padding: 1rem;
  }

  .specs-modal-body .structural-specs-grid {
    grid-template-columns: 1fr;
  }

  .specs-modal-footer {
    padding: 0.75rem 1rem;
    flex-direction: column;
  }

  .specs-modal-footer button {
    width: 100%;
  }
}

/* Print styles for modal */
@media print {
  .specs-modal {
    position: static;
    background: none;
    backdrop-filter: none;
    padding: 0;
  }

  .specs-modal-content {
    max-width: none;
    max-height: none;
    box-shadow: none;
    border-radius: 0;
  }

  .specs-modal-close,
  .specs-modal-footer {
    display: none;
  }

  .specs-modal-body {
    overflow: visible;
  }
}

/* ================================================
   CUT LIST MODAL STYLES
   ================================================ */

.cut-list-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  overflow-y: auto;
  padding: 2rem 1rem;
  box-sizing: border-box;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  padding: 1rem;
  opacity: 1;
  transition: opacity 0.2s ease;
  box-sizing: border-box;
}

.cut-list-modal.hidden {
  display: none;
}

.cut-list-modal-content {
  background: var(--surface-primary);
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  max-width: 800px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalSlideIn 0.2s ease-out;
}

.cut-list-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--gray-200);
  background: var(--surface-primary);
}

.cut-list-modal-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.cut-list-modal-title svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-warning);
  flex-shrink: 0;
}

.cut-list-modal-title h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}

.cut-list-badge {
  font-size: var(--text-xs);
  padding: 0.25rem 0.5rem;
  background: var(--color-warning);
  color: white;
  border-radius: 9999px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.cut-list-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0.375rem;
  color: var(--gray-500);
  cursor: pointer;
  transition: all 0.15s ease;
}

.cut-list-modal-close:hover {
  background-color: rgba(255, 255, 255, 0.5);
  color: var(--gray-700);
}

.cut-list-intro {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin: 0;
  padding: 0.75rem 1.25rem;
  background: var(--color-warning-light);
  border-bottom: 1px solid var(--color-warning);
}

.cut-list-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
}

/* Cut List Summary Stats */
.cut-list-summary {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding: 1rem;
  background: var(--gray-50);
  border-radius: 0.5rem;
  border: 1px solid var(--gray-200);
}

.cut-list-stat {
  flex: 1;
  text-align: center;
  padding: 0.5rem;
}

.cut-list-stat .stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--tuds-navy);
  line-height: 1.2;
}

.cut-list-stat .stat-label {
  display: block;
  font-size: var(--text-xs);
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}

/* Cut List Table */
.cut-list-table-container {
  overflow-x: auto;
  margin-bottom: 1.25rem;
  border-radius: 0.5rem;
  border: 1px solid var(--gray-200);
}

.cut-list-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.cut-list-table thead {
  background: var(--gray-100);
  color: var(--gray-800);
}

.cut-list-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  white-space: nowrap;
}

.cut-list-table th.label-col {
  width: 80px;
}

.cut-list-table th.size-col {
  width: 80px;
}

.cut-list-table th.length-col {
  width: 100px;
}

.cut-list-table th.qty-col {
  width: 60px;
  text-align: center;
}

.cut-list-table tbody tr {
  border-bottom: 1px solid var(--gray-200);
  transition: background-color 0.15s ease;
}

.cut-list-table tbody tr:hover {
  background-color: var(--gray-50);
}

.cut-list-table tbody tr:last-child {
  border-bottom: none;
}

.cut-list-table td {
  padding: 0.625rem 1rem;
  vertical-align: middle;
}

.cut-list-table td.qty-col {
  text-align: center;
}

/* Component Label Badge */
.cut-list-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  padding: 0.25rem 0.5rem;
  font-size: var(--text-sm);
  font-weight: 700;
  border-radius: 0.25rem;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
}

.cut-list-label.label-joist {
  background-color: var(--gray-700);
  color: white;
}

.cut-list-label.label-beam {
  background-color: var(--color-error);
  color: white;
}

.cut-list-label.label-ledger {
  background-color: var(--color-warning);
  color: white;
}

.cut-list-label.label-rim {
  background-color: var(--gray-500);
  color: white;
}

.cut-list-label.label-blocking {
  background-color: var(--color-purple);
  color: var(--surface-primary);
}

.cut-list-label.label-post {
  background-color: var(--color-warning);
  color: white;
}

/* Component Type Tags */
.cut-list-type {
  font-weight: 500;
  color: var(--gray-700);
}

.cut-list-subtype {
  font-size: var(--text-xs);
  color: var(--gray-500);
  display: block;
  margin-top: 0.125rem;
}

/* Grouped Summary */
.cut-list-grouped {
  background: var(--gray-50);
  border-radius: 0.5rem;
  padding: 1rem;
  border: 1px solid var(--gray-200);
}

.cut-list-grouped h3 {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--tuds-navy);
  margin: 0 0 0.75rem 0;
}

.cut-list-grouped-items {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.cut-list-grouped-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.625rem 0.875rem;
  background: white;
  border-radius: 0.375rem;
  border: 1px solid var(--gray-200);
  font-size: var(--text-sm);
}

.cut-list-grouped-item .size-name {
  font-weight: 600;
  color: var(--gray-700);
}

.cut-list-grouped-item .size-count {
  color: var(--gray-500);
}

.cut-list-grouped-item .size-count strong {
  color: var(--tuds-navy);
  font-weight: 700;
}

/* Cut List Modal Footer */
.cut-list-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--gray-200);
  background: var(--gray-50);
}

/* Cut List Mode Active State */
#cutListModeBtn.active {
  background: var(--color-warning);
  color: white;
  border-color: var(--color-warning);
}

#cutListModeBtn.active:hover {
  background: var(--color-warning);
}

/* Cut List Modal Responsive */
@media (max-width: 768px) {
  .cut-list-modal {
    padding: 0.5rem;
  }

  .cut-list-modal-content {
    max-height: 95vh;
    border-radius: 0.5rem;
  }

  .cut-list-modal-header {
    padding: 0.75rem 1rem;
  }

  .cut-list-modal-title h2 {
    font-size: var(--text-md);
  }

  .cut-list-summary {
    flex-direction: column;
    gap: 0.5rem;
  }

  .cut-list-stat {
    display: flex;
    align-items: center;
    justify-content: space-between;
    text-align: left;
  }

  .cut-list-stat .stat-value {
    font-size: var(--text-xl);
  }

  .cut-list-modal-body {
    padding: 1rem;
  }

  .cut-list-grouped-items {
    grid-template-columns: 1fr;
  }

  .cut-list-modal-footer {
    padding: 0.75rem 1rem;
    flex-direction: column;
  }

  .cut-list-modal-footer button {
    width: 100%;
  }
}

/* Print styles for cut list */
@media print {
  body * {
    visibility: hidden;
  }

  .cut-list-modal,
  .cut-list-modal * {
    visibility: visible;
  }

  .cut-list-modal {
    position: absolute;
    left: 0;
    top: 0;
    background: none;
    backdrop-filter: none;
    padding: 0;
  }

  .cut-list-modal-content {
    max-width: none;
    max-height: none;
    box-shadow: none;
    border-radius: 0;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
  }

  .cut-list-modal-close,
  .cut-list-modal-footer {
    display: none !important;
  }

  .cut-list-modal-body {
    overflow: visible;
  }

  .cut-list-modal-header {
    background: none !important;
    border-bottom: 2px solid #333;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  .cut-list-table thead {
    background: var(--gray-800) !important;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }
}

/* ==========================================
   Help Wizard Styles
   ========================================== */

/* Help button in header */
.help-wizard-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 0.5rem;
  color: white;
  font-size: var(--text-base);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.help-wizard-trigger:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
}

.help-wizard-trigger svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Header layout — help button included */
/* (main .deck-calculator-header definition handles layout) */

/* Wizard overlay */
.help-wizard-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  /* Background is transparent - spotlight box-shadow creates the dark overlay */
  background: transparent;
  opacity: 1;
  transition: opacity 0.3s ease;
}

/* When no spotlight is active (welcome step), show dark background */
.help-wizard-overlay:not(:has(.wizard-spotlight.active)) {
  background: rgba(0, 0, 0, 0.6);
}

.help-wizard-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

/* Spotlight effect - creates cutout by darkening everything except the target */
.wizard-spotlight {
  position: absolute;
  border-radius: 0.5rem;
  box-shadow: none;
  transition: all 0.4s ease;
  pointer-events: none;
  /* Make the spotlight area transparent/clickable */
  background: transparent;
}

.wizard-spotlight.active {
  /* The massive box-shadow creates the dark overlay with a cutout */
  box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.75),
              0 0 0 4px var(--tuds-green),
              0 0 30px rgba(139, 195, 74, 0.5);
}

/* Tooltip container */
.wizard-tooltip {
  position: absolute;
  width: 360px;
  max-width: calc(100vw - 2rem);
  background: white;
  border-radius: 0.75rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3),
              0 0 0 1px rgba(0, 0, 0, 0.05);
  overflow: hidden;
  transition: all 0.4s ease;
  animation: tooltipAppear 0.3s ease;
}

@keyframes tooltipAppear {
  from {
    opacity: 0;
    transform: translateY(10px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Tooltip arrow */
.wizard-tooltip::before {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  background: white;
  transform: rotate(45deg);
  z-index: -1;
}

.wizard-tooltip[data-position="bottom"]::before {
  top: -8px;
  left: 50%;
  margin-left: -8px;
  box-shadow: -2px -2px 4px rgba(0, 0, 0, 0.05);
}

.wizard-tooltip[data-position="top"]::before {
  bottom: -8px;
  left: 50%;
  margin-left: -8px;
  box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.05);
}

.wizard-tooltip[data-position="left"]::before {
  right: -8px;
  top: 50%;
  margin-top: -8px;
  box-shadow: 2px -2px 4px rgba(0, 0, 0, 0.05);
}

.wizard-tooltip[data-position="right"]::before {
  left: -8px;
  top: 50%;
  margin-top: -8px;
  box-shadow: -2px 2px 4px rgba(0, 0, 0, 0.05);
}

/* Tooltip header */
.wizard-tooltip-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--surface-primary);
  color: var(--gray-900);
  border-bottom: 1px solid var(--gray-200);
}

.wizard-step-indicator {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
}

.wizard-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--gray-100);
  border: none;
  border-radius: 0.375rem;
  color: var(--gray-500);
  cursor: pointer;
  transition: background 0.15s ease;
}

.wizard-close-btn:hover {
  background: var(--gray-200);
  color: var(--gray-700);
}

/* Tooltip content */
.wizard-tooltip-content {
  padding: 1.25rem 1rem;
}

.wizard-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 0.5rem 0;
  line-height: 1.3;
}

.wizard-description {
  font-size: var(--text-base);
  color: var(--gray-600);
  margin: 0;
  line-height: 1.6;
}

/* Tooltip footer */
.wizard-tooltip-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
  gap: 0.75rem;
}

.wizard-btn {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  font-size: var(--text-sm);
  font-weight: 500;
  min-width: 80px;
  justify-content: center;
}

.wizard-btn svg {
  width: 1rem;
  height: 1rem;
}

#wizardPrevBtn {
  visibility: hidden;
}

#wizardPrevBtn.visible {
  visibility: visible;
}

/* Progress dots */
.wizard-progress {
  flex: 1;
  display: flex;
  justify-content: center;
}

.wizard-progress-dots {
  display: flex;
  gap: 0.375rem;
  align-items: center;
}

.wizard-progress-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gray-300);
  transition: all 0.3s ease;
}

.wizard-progress-dot.active {
  background: var(--tuds-teal);
}

.wizard-progress-dot.completed {
  background: var(--tuds-green-dark);
}

/* Skip link */
.wizard-skip-link {
  text-align: center;
  padding: 0.5rem 1rem 1rem;
}

.wizard-skip-btn {
  background: none;
  border: none;
  color: var(--gray-500);
  font-size: var(--text-sm);
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.2s ease;
}

.wizard-skip-btn:hover {
  color: var(--gray-600);
}

/* Welcome step centered styling */
.wizard-tooltip.welcome-step {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 420px;
}

.wizard-tooltip.welcome-step::before {
  display: none;
}

.wizard-tooltip.welcome-step .wizard-tooltip-content {
  text-align: center;
  padding: 2rem 1.5rem;
}

.wizard-tooltip.welcome-step .wizard-title {
  font-size: var(--text-xl);
}

.wizard-tooltip.welcome-step .wizard-description {
  font-size: var(--text-base);
}

/* Responsive adjustments */
@media (max-width: 480px) {
  .help-wizard-trigger span {
    display: none;
  }

  .help-wizard-trigger {
    padding: 0.5rem;
  }

  .wizard-tooltip {
    width: calc(100vw - 1.5rem);
    max-height: calc(100vh - 2rem);
  }

  .wizard-tooltip.welcome-step {
    width: calc(100vw - 2rem);
  }

  .wizard-btn {
    min-width: 70px;
    padding: 0.5rem 0.625rem;
    font-size: var(--text-sm);
  }

  .wizard-progress-dots {
    gap: 0.25rem;
  }

  .wizard-progress-dot {
    width: 6px;
    height: 6px;
  }
}

/* ==========================================
   3D Preview Modal Styles
   ========================================== */

.preview3d-modal {
  position: fixed;
  inset: 0;
  z-index: 9500;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  padding: 1rem;
  opacity: 1;
  transition: opacity 0.3s ease;
}

.preview3d-modal.hidden {
  opacity: 0;
  pointer-events: none;
}

.preview3d-modal-content {
  background: var(--surface-primary);
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  max-width: 900px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.preview3d-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: var(--surface-primary);
  border-bottom: 1px solid var(--gray-200);
}

.preview3d-modal-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.preview3d-modal-title svg {
  color: var(--tuds-green);
}

.preview3d-modal-title h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}

.preview3d-badge {
  background: var(--tuds-green-muted);
  color: var(--tuds-green);
  padding: 0.25rem 0.625rem;
  border-radius: 1rem;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.preview3d-modal-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--gray-500);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.preview3d-modal-close:hover {
  background-color: var(--gray-100);
  color: var(--gray-700);
}

/* 3D Preview Controls */
.preview3d-controls {
  display: flex;
  gap: 1.5rem;
  padding: 1rem 1.25rem;
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-200);
  flex-wrap: wrap;
}

.preview3d-control-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.preview3d-control-group > label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 3D viewer layer & view preset buttons */
.viewer3d-layer-btn:focus-visible,
.viewer3d-view-btn:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.preview3d-angle-btns {
  display: flex;
  gap: 0.375rem;
}

.angle-btn {
  padding: 0.375rem 0.75rem;
  background: white;
  border: 1px solid var(--gray-300);
  border-radius: 0.375rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  transition: all 0.2s ease;
}

.angle-btn:hover {
  background: var(--gray-100);
  border-color: var(--gray-400);
}

.angle-btn.active {
  background: var(--tuds-green);
  border-color: var(--tuds-green);
  color: white;
}

.preview3d-layer-toggles {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.layer-toggle {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--gray-700);
}

.layer-toggle input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--tuds-green);
  cursor: pointer;
}

/* 3D Preview Canvas */
.preview3d-modal-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  background: var(--gray-50);
  min-height: 400px;
  position: relative;
  overflow: hidden;
}

#preview3DCanvas {
  max-width: 100%;
  max-height: 100%;
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.preview3d-info {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  padding: 0.375rem 0.75rem;
  border-radius: 0.375rem;
  font-size: var(--text-sm);
  font-family: monospace;
}

/* 3D Preview Footer */
.preview3d-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: var(--gray-50);
  border-top: 1px solid var(--gray-200);
}

/* Responsive */
@media (max-width: 640px) {
  .preview3d-modal {
    padding: 0.5rem;
  }

  .preview3d-modal-content {
    max-height: 95vh;
    border-radius: 0.75rem;
  }

  .preview3d-controls {
    flex-direction: column;
    gap: 1rem;
    padding: 0.75rem 1rem;
  }

  .preview3d-angle-btns {
    flex-wrap: wrap;
  }

  .angle-btn {
    padding: 0.5rem 0.625rem;
    font-size: var(--text-xs);
  }

  .preview3d-modal-body {
    min-height: 300px;
    padding: 0.75rem;
  }

  .preview3d-modal-footer {
    flex-direction: column;
  }

  .preview3d-modal-footer button {
    width: 100%;
  }
}

/* ============================================
   Projects Modal Styles
   ============================================ */
.projects-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  overflow-y: auto;
  padding: 2rem 1rem;
  box-sizing: border-box;
  z-index: 1000;
  padding: 1rem;
  box-sizing: border-box;
}

.projects-modal.hidden {
  display: none;
}

.projects-modal-content {
  background: var(--surface-primary);
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modalSlideIn 0.2s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.projects-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--surface-primary);
  border-bottom: 1px solid var(--gray-200);
}

.projects-modal-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.projects-modal-title svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--tuds-navy);
}

.projects-modal-title h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}

.projects-modal-close {
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.5rem;
  cursor: pointer;
  color: var(--gray-500);
  transition: all var(--transition-fast);
}

.projects-modal-close:hover {
  background: var(--gray-100);
  color: var(--gray-700);
}

.projects-modal-close svg {
  width: 1.25rem;
  height: 1.25rem;
}

.projects-modal-body {
  padding: 1.25rem;
  overflow-y: auto;
  flex: 1;
}

/* Save Project Section */
.save-project-section {
  background: var(--gray-50, var(--gray-50));
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  border: 1px solid var(--gray-200, var(--gray-200));
}

.save-project-section .section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--tuds-navy);
  margin: 0 0 1rem 0;
}

.save-project-section .section-title svg {
  color: var(--tuds-teal);
}

.save-project-form {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
}

.save-project-form .form-row {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.save-project-form .form-row label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-700, var(--gray-700));
}

.save-project-form .form-row input {
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--gray-300, var(--gray-300));
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  transition: all var(--transition-fast);
}

.save-project-form .form-row input:focus {
  outline: none;
  border-color: var(--tuds-teal);
  box-shadow: 0 0 0 3px rgba(45, 106, 106, 0.1);
}

.save-project-form .form-row input:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.save-project-form .form-row input::placeholder {
  color: var(--gray-400, var(--gray-400));
}

.customer-info-row {
  padding-top: 0.25rem;
}

.customer-info-toggle label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--gray-600, var(--gray-600));
}

.customer-info-toggle input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  accent-color: var(--tuds-teal);
  cursor: pointer;
}

.customer-info-fields {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
  background: white;
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-200, var(--gray-200));
  margin-top: 0.25rem;
}

.customer-info-fields.hidden {
  display: none;
}

.save-project-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
  padding: 0.75rem 1rem;
  font-weight: 500;
}

.save-project-btn svg {
  width: 1rem;
  height: 1rem;
}

/* Projects Tabs */
.projects-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--gray-200, var(--gray-200));
}

.projects-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1rem;
  background: transparent;
  border: 1px solid var(--gray-300, var(--gray-300));
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--gray-600, var(--gray-600));
  cursor: pointer;
  transition: all var(--transition-fast);
}

.projects-tab:hover {
  background: var(--gray-50, var(--gray-50));
  border-color: var(--gray-400, var(--gray-400));
}

.projects-tab.active {
  background: var(--tuds-teal);
  border-color: var(--tuds-teal);
  color: white;
}

.projects-tab svg {
  width: 1rem;
  height: 1rem;
}

.tab-count {
  background: rgba(255, 255, 255, 0.2);
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
}

.projects-tab:not(.active) .tab-count {
  background: var(--gray-200, var(--gray-200));
  color: var(--gray-600, var(--gray-600));
}

.projects-tab:empty .tab-count {
  display: none;
}

/* Sign-in Section (top of modal for non-logged-in users) */
.sign-in-section {
  background: var(--tuds-teal-muted);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.sign-in-section.hidden {
  display: none;
}

.sign-in-section-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.sign-in-section-icon {
  flex-shrink: 0;
  color: var(--tuds-teal);
}

.sign-in-section-text {
  flex: 1;
}

.sign-in-section-text h3 {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--tuds-navy);
  margin: 0 0 0.25rem 0;
}

.sign-in-section-text p {
  font-size: var(--text-base);
  color: var(--gray-600, var(--gray-600));
  margin: 0;
}

.sign-in-section .btn {
  flex-shrink: 0;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .sign-in-section-content {
    flex-direction: column;
    text-align: center;
  }

  .sign-in-section .btn {
    width: 100%;
  }
}

/* Loading spinner */
.loading-spinner {
  animation: spin 1s linear infinite;
  color: var(--tuds-teal);
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Cloud storage indicator */
.storage-notice.cloud-storage svg {
  color: var(--tuds-teal);
}

/* Saved Projects Section */
.saved-projects-section .section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--tuds-navy);
  margin: 0 0 1rem 0;
}

.saved-projects-section .section-title svg {
  color: var(--tuds-teal);
}

.projects-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 300px;
  overflow-y: auto;
}

.no-projects {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--gray-500, var(--gray-500));
  background: var(--gray-50, var(--gray-50));
  border-radius: var(--radius-md);
  border: 1px dashed var(--gray-300, var(--gray-300));
}

.no-projects svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--gray-400, var(--gray-400));
  flex-shrink: 0;
}

.no-projects p {
  font-size: var(--text-sm);
  font-weight: 500;
  margin: 0;
  color: var(--gray-600, var(--gray-600));
}

.no-projects span {
  display: none;
}

/* Project Card */
.project-card {
  background: white;
  border: 1px solid var(--gray-200, var(--gray-200));
  border-radius: var(--radius-lg);
  padding: 1rem;
  transition: all var(--transition-fast);
}

.project-card:hover {
  border-color: var(--tuds-teal);
  box-shadow: var(--shadow-sm);
}

.project-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.project-card-info {
  flex: 1;
  min-width: 0;
}

.project-card-name {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--tuds-navy);
  margin: 0 0 0.25rem 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.project-card-date {
  font-size: var(--text-sm);
  color: var(--gray-500, var(--gray-500));
}

.project-card-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.project-card-actions .btn {
  padding: 0.375rem 0.75rem;
  font-size: var(--text-sm);
}

.project-card-actions .btn-delete {
  background: transparent;
  color: var(--gray-500, var(--gray-500));
  padding: 0.375rem;
}

.project-card-actions .btn-delete:hover {
  background: var(--color-error-light);
  color: var(--color-error);
}

.project-card-actions .btn-delete svg {
  width: 1rem;
  height: 1rem;
}

.project-card-details {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: var(--text-sm);
  color: var(--gray-600, var(--gray-600));
}

.project-card-detail {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.project-card-detail svg {
  width: 0.875rem;
  height: 0.875rem;
  color: var(--gray-400, var(--gray-400));
}

.project-card-customer {
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--gray-100, var(--gray-100));
  font-size: var(--text-sm);
  color: var(--gray-600, var(--gray-600));
}

.project-card-customer strong {
  color: var(--tuds-navy);
}

/* Projects Modal Footer */
.projects-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  background: var(--gray-50, var(--gray-50));
  border-top: 1px solid var(--gray-200, var(--gray-200));
}

.storage-notice {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: var(--text-sm);
  color: var(--gray-500, var(--gray-500));
  margin: 0;
}

.storage-notice svg {
  width: 0.875rem;
  height: 0.875rem;
  flex-shrink: 0;
}

.footer-buttons {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 0.5rem;
  width: 100%;
}

.btn-exploring {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: transparent;
  border: 2px solid var(--tuds-teal);
  color: var(--tuds-teal);
  font-size: var(--text-base);
  font-weight: 600;
  cursor: pointer;
  border-radius: var(--radius-lg);
  transition: all 0.15s ease;
  width: 100%;
}

.btn-exploring:hover {
  background: var(--tuds-teal);
  color: white;
}

.btn-exploring svg {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.btn-text {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: none;
  color: var(--gray-600, var(--gray-600));
  font-size: var(--text-base);
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-lg);
  transition: all 0.15s ease;
}

.btn-text:hover {
  background: var(--gray-100, var(--gray-100));
  color: var(--gray-700, var(--gray-700));
}

.btn-text svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .projects-modal-content {
    max-height: 95vh;
    border-radius: var(--radius-lg);
  }

  .projects-modal-header {
    padding: 1rem 1.25rem;
  }

  .projects-modal-body {
    padding: 1rem;
  }

  .save-project-section {
    padding: 1rem;
  }

  .projects-modal-footer {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
  }

  .projects-modal-footer .btn {
    width: 100%;
  }

  .footer-buttons {
    width: 100%;
    flex-direction: column-reverse;
    gap: 0.5rem;
  }

  .footer-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .storage-notice {
    text-align: center;
    justify-content: center;
  }

  .project-card-header {
    flex-direction: column;
    gap: 0.75rem;
  }

  .project-card-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

/* ============================================
   User Auth Styles
   ============================================ */
.user-auth-container {
  position: relative;
}

.user-menu {
  position: relative;
  z-index: 10001;
}

.user-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--tuds-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: var(--text-sm);
  font-weight: 600;
  overflow: hidden;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.user-avatar svg {
  width: 16px;
  height: 16px;
}

.user-name {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chevron {
  transition: transform 0.2s ease;
}

.user-menu.open .chevron {
  transform: rotate(180deg);
}

.user-dropdown {
  position: fixed;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.2), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  z-index: 99999;
  overflow: hidden;
}

.user-dropdown-header {
  padding: 0.75rem 1rem;
  background: var(--gray-50, var(--gray-50));
}

.user-email {
  font-size: var(--text-sm);
  color: var(--gray-600, var(--gray-600));
}

.user-dropdown-divider {
  height: 1px;
  background: var(--gray-200, var(--gray-200));
}

.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1rem;
  background: transparent;
  border: none;
  color: var(--gray-700, var(--gray-700));
  font-size: var(--text-base);
  cursor: pointer;
  transition: background 0.15s ease;
  text-align: left;
}

.user-dropdown-item:hover {
  background: var(--gray-100, var(--gray-100));
}

.user-dropdown-item svg {
  color: var(--gray-500, var(--gray-500));
}

/* ============================================
   Auth Modal Styles
   ============================================ */
.auth-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  overflow-y: auto;
  padding: 2rem 1rem;
  box-sizing: border-box;
  z-index: 10000;
  padding: 1rem;
  box-sizing: border-box;
}

.auth-modal-content {
  background: var(--surface-primary);
  border-radius: 12px;
  max-width: 400px;
  width: 100%;
  margin: 0 auto;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.auth-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--surface-primary);
  border-bottom: 1px solid var(--gray-200);
  border-radius: 12px 12px 0 0;
}

.auth-modal-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--gray-900);
}

.auth-modal-title svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--tuds-teal);
}

.auth-modal-title h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin: 0;
}

.auth-modal-close {
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  padding: 0.5rem;
  color: var(--gray-400);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.auth-modal-close:hover {
  background: var(--gray-100);
  color: var(--gray-700);
}

.auth-modal-body {
  padding: 1.25rem;
}

.auth-modal-body .form-row {
  margin-bottom: var(--space-4);
}

.auth-modal-body .form-row label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--gray-700);
  margin-bottom: var(--space-1);
}

.auth-modal-body .form-row input[type="text"],
.auth-modal-body .form-row input[type="email"],
.auth-modal-body .form-row input[type="password"],
.auth-modal-body .form-row input[type="tel"],
.auth-modal-body .form-row select {
  width: 100%;
  padding: 10px 12px;
  font-size: var(--text-base);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  background: var(--surface-primary);
  color: var(--gray-800);
  transition: border-color var(--transition-fast);
}

.auth-modal-body .form-row input:focus,
.auth-modal-body .form-row select:focus {
  outline: none;
  border-color: var(--tuds-teal);
  box-shadow: var(--shadow-outline);
}

.auth-modal-body .form-hint {
  font-size: var(--text-xs);
  color: var(--gray-500);
  margin-top: var(--space-1);
}

.auth-error {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--red-50);
  border: 1px solid var(--red-200);
  border-radius: var(--radius-lg);
  color: var(--red-700, var(--color-error));
  font-size: var(--text-base);
  margin-bottom: 1rem;
}

.auth-error svg {
  flex-shrink: 0;
  color: var(--color-error);
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1rem;
  background: white;
  border: 1px solid var(--gray-300, var(--gray-300));
  border-radius: var(--radius-lg);
  color: var(--gray-700, var(--gray-700));
  font-size: var(--text-base);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-google:hover {
  background: var(--gray-50, var(--gray-50));
  border-color: var(--gray-400, var(--gray-400));
}

.btn-google svg {
  width: 1.25rem;
  height: 1.25rem;
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200, var(--gray-200));
}

.auth-divider span {
  color: var(--gray-500, var(--gray-500));
  font-size: var(--text-sm);
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.auth-form .form-row {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.auth-form .form-row.hidden {
  display: none;
}

.auth-form .form-row label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-700);
}

.auth-form .form-row input,
.auth-form .form-row select {
  padding: 0.625rem 0.875rem;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  background: var(--surface-primary);
  color: var(--gray-900);
  transition: all var(--transition-fast);
}

.auth-form .form-row input:focus,
.auth-form .form-row select:focus {
  outline: none;
  border-color: var(--tuds-teal);
  box-shadow: 0 0 0 3px rgba(45, 106, 106, 0.1);
}

.auth-form .form-row input:focus-visible,
.auth-form .form-row select:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.auth-form .form-row input::placeholder {
  color: var(--gray-400);
}

.auth-link {
  text-align: center;
  margin-top: 1rem;
}

.btn-link {
  background: transparent;
  border: none;
  color: var(--tuds-teal);
  font-size: var(--text-base);
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
}

.btn-link:hover {
  text-decoration: underline;
}

.auth-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200, var(--gray-200));
  font-size: var(--text-base);
  color: var(--gray-600, var(--gray-600));
}

/* Phone Modal Specific Styles */
.phone-modal-content {
  max-width: 380px;
}

.phone-modal-description {
  color: var(--gray-600, var(--gray-600));
  font-size: var(--text-base);
  margin-bottom: 1.25rem;
  text-align: center;
  line-height: 1.5;
}

/* Form Hint Text */
.form-hint {
  display: block;
  font-size: var(--text-sm);
  color: var(--gray-500, var(--gray-500));
  margin-top: 0.25rem;
}

/* Required Field Indicator */
.required-indicator {
  color: var(--color-error);
  font-weight: 600;
}

/* ============================================
   Content Gating Styles
   ============================================ */

/* Gating Notice Banner */
.bom-gating-notice {
  background: var(--tuds-teal-muted);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.bom-gating-notice.hidden {
  display: none;
}

.gating-notice-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.gating-icon {
  width: 2rem;
  height: 2rem;
  color: var(--tuds-teal);
  flex-shrink: 0;
}

.gating-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.gating-estimate {
  font-size: var(--text-md);
  color: var(--tuds-navy);
}

.gating-estimate strong {
  font-size: var(--text-lg);
  color: var(--tuds-teal);
}

.gating-cta {
  font-size: var(--text-base);
  color: var(--gray-600, var(--gray-600));
}

.gating-cta a {
  color: var(--tuds-teal);
  font-weight: 600;
  text-decoration: none;
}

.gating-cta a:hover {
  text-decoration: underline;
}

/* Blurred quantity column when gated - DISABLED for testing */
/* TODO: Re-enable gating when tool is fully functional
.bom-table.gated .qty-col,
.bom-table.gated td:nth-child(1),
.bom-table.gated .category-subtotal,
.bom-table.gated tfoot {
  filter: blur(6px);
  user-select: none;
  pointer-events: none;
}
*/

/* Disabled button state for gated content - DISABLED for testing */
/* TODO: Re-enable gating when tool is fully functional
.btn.gated-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}
*/

@media (max-width: 480px) {
  .gating-notice-content {
    flex-direction: column;
    text-align: center;
  }
}

/* ============================================
   Cart Options Modal Styles
   ============================================ */
.cart-options-modal-content {
  max-width: 420px;
}

.cart-options-description {
  text-align: center;
  color: var(--gray-600, var(--gray-600));
  margin-bottom: 1.5rem;
  font-size: var(--text-base);
}

.cart-option-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cart-option-btn {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--gray-50, var(--gray-50));
  border: 2px solid var(--gray-200, var(--gray-200));
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: left;
  width: 100%;
}

.cart-option-btn:hover {
  border-color: var(--tuds-teal);
  background: white;
}

.cart-option-btn:active {
  transform: scale(0.98);
}

.cart-option-btn.cart-option-secondary {
  background: white;
  border-style: dashed;
}

.cart-option-icon {
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border-radius: var(--radius-md);
  color: var(--tuds-teal);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.cart-option-btn:hover .cart-option-icon {
  background: var(--tuds-teal);
  color: white;
}

.cart-option-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.cart-option-title {
  font-weight: 600;
  color: var(--tuds-navy);
  font-size: var(--text-md);
}

.cart-option-desc {
  font-size: var(--text-sm);
  color: var(--gray-500, var(--gray-500));
}

/* ============================================
   BOM Checkbox Column Styles
   ============================================ */
.checkbox-col {
  width: 40px;
  text-align: center;
}

.checkbox-col input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--tuds-teal);
}

.bom-table.selection-mode .checkbox-col {
  display: table-cell !important;
}

.bom-table.selection-mode .checkbox-col.hidden {
  display: table-cell !important;
}

.bom-table tbody tr.item-selected {
  background-color: rgba(0, 161, 154, 0.1);
}

.bom-table tbody tr:hover.item-selected {
  background-color: rgba(0, 161, 154, 0.15);
}

/* ============================================
   BOM Collapse/Expand Feature
   ============================================ */

.bom-toggle-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  border: none;
  background: var(--gray-100);
  border-radius: 0.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.bom-toggle-btn:hover {
  background: var(--gray-200);
}

.bom-toggle-icon {
  width: 1rem;
  height: 1rem;
  color: var(--gray-600);
  transition: transform 0.2s ease;
}

/* Collapsed state */
#bomSection.bom-collapsed .bom-toggle-icon {
  transform: rotate(-90deg);
}

#bomSection.bom-collapsed .bom-body {
  display: none;
}

#bomSection.bom-collapsed {
  max-height: 60px !important;
  overflow: hidden;
}

.bom-body {
  transition: opacity 0.2s ease;
}

.bom-item-count {
  font-weight: 500;
}

/* Ensure canvas gets more space when BOM is collapsed */
#bomSection.bom-collapsed + .info-card,
#bomSection.bom-collapsed ~ #canvasContainerWrapper {
  flex: 1;
}

/* Better canvas minimum height */
#canvasContainerWrapper {
  min-height: 350px;
}

/* ============================================
   3D Viewer Styles
   ============================================ */

/* 3D Viewer Container */
.viewer-3d-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.viewer-3d-container canvas {
  width: 100% !important;
  height: 100% !important;
}

/* View Mode Toggle */
.view-mode-toggle {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  z-index: 100;
}

.view-mode-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border: none;
  background: white;
  color: var(--gray-600, var(--gray-600));
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.view-mode-btn:first-child {
  border-right: 1px solid var(--gray-200, var(--gray-200));
}

.view-mode-btn:hover {
  background: var(--gray-50, var(--gray-50));
}

.view-mode-btn.active {
  background: var(--tuds-teal);
  color: white;
}

.view-mode-btn svg {
  width: 16px;
  height: 16px;
}

/* 3D View Preset Controls */
.view-3d-controls {
  position: absolute;
  top: 60px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 100;
}

.view-preset-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border: none;
  border-radius: var(--radius-sm, 0.375rem);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  color: var(--gray-600, var(--gray-600));
  font-size: var(--text-xs);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.15s ease;
}

.view-preset-btn:hover {
  background: var(--tuds-teal);
  color: white;
}

.view-preset-btn svg {
  width: 16px;
  height: 16px;
}

/* 3D Loading Indicator */
.viewer-3d-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  color: var(--gray-600, var(--gray-600));
}

.viewer-3d-loading .spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-200, var(--gray-200));
  border-top-color: var(--tuds-teal);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* 3D Viewer Info Overlay */
.viewer-3d-info {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(4px);
  padding: 8px 12px;
  border-radius: var(--radius-sm, 0.375rem);
  font-size: var(--text-xs);
  color: var(--gray-600, var(--gray-600));
  z-index: 100;
}

.viewer-3d-info kbd {
  background: var(--gray-100, var(--gray-100));
  padding: 2px 6px;
  border-radius: 3px;
  font-family: inherit;
  font-size: var(--text-xs);
}

/* ============================================
   Settings Modal Styles
   ============================================ */
.settings-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  padding: 1rem;
}

.settings-modal-content {
  background: white;
  border-radius: var(--radius-xl, 1rem);
  max-width: 600px;
  width: 100%;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

.settings-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--gray-200, var(--gray-200));
}

.settings-modal-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.settings-modal-title h2 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900, var(--gray-900));
  margin: 0;
}

.settings-modal-title svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--tuds-navy);
}

.settings-modal-close {
  background: none;
  border: none;
  color: var(--gray-500, var(--gray-500));
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.settings-modal-close:hover {
  background: var(--gray-100, var(--gray-100));
  color: var(--gray-700, var(--gray-700));
}

.settings-modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.settings-section {
  margin-bottom: 1.5rem;
}

.settings-section-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--gray-800, var(--gray-800));
  margin: 0 0 1rem 0;
}

.settings-section-title svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--tuds-navy);
}

.settings-notice {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  background: var(--amber-50, var(--color-warning-light));
  border: 1px solid var(--amber-200, var(--color-warning));
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--amber-800, var(--color-warning));
}

.settings-notice svg {
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  color: var(--amber-500, var(--color-warning));
  margin-top: 0.125rem;
}

.settings-modal-footer {
  display: flex;
  justify-content: flex-end;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--gray-200, var(--gray-200));
  background: var(--gray-50, var(--gray-50));
  border-radius: 0 0 var(--radius-xl, 1rem) var(--radius-xl, 1rem);
}

/* Store List */
.stores-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.store-item {
  background: var(--gray-50, var(--gray-50));
  border: 1px solid var(--gray-200, var(--gray-200));
  border-radius: var(--radius-lg);
  padding: 1rem;
}

.store-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.store-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.store-badge-large {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: var(--text-base);
  font-weight: 600;
}

.store-count {
  font-size: var(--text-sm);
  color: var(--gray-500, var(--gray-500));
}

.salespeople-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

.salesperson-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  background: white;
  border: 1px solid var(--gray-200, var(--gray-200));
  border-radius: var(--radius-md);
}

.salesperson-name {
  font-size: var(--text-base);
  color: var(--gray-700, var(--gray-700));
}

.no-salespeople {
  font-size: var(--text-sm);
  color: var(--gray-500, var(--gray-500));
  font-style: italic;
  padding: 0.5rem;
  margin: 0;
}

.no-stores {
  font-size: var(--text-base);
  color: var(--gray-500, var(--gray-500));
  text-align: center;
  padding: 2rem;
}

.add-salesperson-row {
  display: flex;
  gap: 0.5rem;
}

.add-salesperson-input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--gray-300, var(--gray-300));
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.add-salesperson-input:focus {
  outline: none;
  border-color: var(--tuds-navy);
  box-shadow: 0 0 0 3px rgba(19, 58, 82, 0.1);
}

.add-salesperson-input:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.add-store-section {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.add-store-section input {
  flex: 1;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--gray-300, var(--gray-300));
  border-radius: var(--radius-md);
  font-size: var(--text-base);
}

.add-store-section input:focus {
  outline: none;
  border-color: var(--tuds-navy);
  box-shadow: 0 0 0 3px rgba(19, 58, 82, 0.1);
}

.add-store-section input:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

/* Store Locations List */
.store-locations-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.store-location-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--gray-50, var(--gray-50));
  border: 1px solid var(--gray-200, var(--gray-200));
  border-radius: var(--radius-md);
}

.store-location-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.store-location-name {
  font-weight: 600;
  color: var(--tuds-navy);
}

.store-location-members {
  font-size: var(--text-sm);
  color: var(--gray-500, var(--gray-500));
}

.no-stores-message,
.loading-stores,
.error-message {
  padding: 1rem;
  text-align: center;
  color: var(--gray-500, var(--gray-500));
  font-size: var(--text-base);
}

.error-message {
  color: var(--red-600, var(--color-error));
}

/* Small delete buttons */
.btn-icon {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.375rem;
  border-radius: var(--radius-sm, 0.25rem);
  color: var(--gray-400, var(--gray-400));
  transition: all var(--transition-fast);
}

.btn-icon:hover {
  color: var(--color-error);
  background: var(--red-50);
}

.btn-delete-small svg {
  width: 1rem;
  height: 1rem;
}

.btn-xs {
  padding: 0.375rem 0.625rem !important;
  font-size: 0.75rem !important;
}

/* Store Memberships Section */
.settings-section-memberships {
  border-top: 1px solid var(--gray-200, var(--gray-200));
  padding-top: 1.5rem;
}

.settings-section-description {
  font-size: var(--text-sm);
  color: var(--gray-600, var(--gray-600));
  margin: -0.5rem 0 1rem 0;
}

.membership-store-select {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.membership-store-select label {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--gray-700, var(--gray-700));
  white-space: nowrap;
}

.membership-store-select select {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--gray-300, var(--gray-300));
  border-radius: var(--radius-md);
  font-size: var(--text-base);
}

.store-members-list {
  background: var(--gray-50, var(--gray-50));
  border: 1px solid var(--gray-200, var(--gray-200));
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-bottom: 1rem;
  max-height: 200px;
  overflow-y: auto;
}

.no-store-selected {
  color: var(--gray-500, var(--gray-500));
  font-size: var(--text-base);
  text-align: center;
  margin: 0;
}

.member-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  background: white;
  border: 1px solid var(--gray-200, var(--gray-200));
  border-radius: var(--radius-md);
  margin-bottom: 0.5rem;
}

.member-item:last-child {
  margin-bottom: 0;
}

.member-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.member-email {
  font-size: var(--text-base);
  color: var(--gray-900, var(--gray-900));
}

.member-badge {
  font-size: var(--text-xs);
  padding: 0.125rem 0.375rem;
  border-radius: var(--radius-full);
  font-weight: 500;
}

.member-badge.auto {
  background: var(--tuds-teal-muted);
  color: var(--tuds-teal);
}

.member-badge.manual {
  background: var(--gray-100, var(--gray-100));
  color: var(--gray-600, var(--gray-600));
}

.member-remove {
  padding: 0.25rem;
  border: none;
  background: transparent;
  color: var(--gray-400, var(--gray-400));
  cursor: pointer;
  border-radius: var(--radius-sm, 0.25rem);
  transition: all 0.15s ease;
}

.member-remove:hover {
  color: var(--red-600, var(--color-error));
  background: var(--red-50);
}

.member-remove svg {
  width: 1rem;
  height: 1rem;
}

.add-member-section {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.add-member-section input {
  flex: 1;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--gray-300, var(--gray-300));
  border-radius: var(--radius-md);
  font-size: var(--text-base);
}

.add-member-section input:focus {
  outline: none;
  border-color: var(--tuds-teal);
  box-shadow: 0 0 0 3px rgba(0, 161, 154, 0.1);
}

.add-member-section input:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.add-member-section.hidden {
  display: none;
}

.membership-notice {
  margin-top: 0.5rem;
}

.members-loading,
.members-empty {
  text-align: center;
  color: var(--gray-500, var(--gray-500));
  font-size: var(--text-base);
  padding: 0.5rem;
}

/* Change Password Form */
.settings-section-password {
  border-top: 1px solid var(--gray-200, var(--gray-200));
  padding-top: 1.5rem;
}

.change-password-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.change-password-form input {
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--gray-300, var(--gray-300));
  border-radius: var(--radius-md);
  font-size: var(--text-base);
}

.change-password-form input:focus {
  outline: none;
  border-color: var(--tuds-navy);
  box-shadow: 0 0 0 3px rgba(19, 58, 82, 0.1);
}

.change-password-form input:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.change-password-form button {
  align-self: flex-start;
  margin-top: 0.25rem;
}

/* ============================================
   Projects Filter Styles
   ============================================ */
.projects-filters {
  padding: 0 0 1rem 0;
  border-bottom: 1px solid var(--gray-200, var(--gray-200));
  margin-bottom: 1rem;
  display: none; /* Hidden by default, shown for internal staff via JS */
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}

.filter-group label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-600, var(--gray-600));
  white-space: nowrap;
}

.filter-group select {
  padding: 0.375rem 1.75rem 0.375rem 0.5rem;
  border: 1px solid var(--gray-300, var(--gray-300));
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  background-color: white;
  cursor: pointer;
  min-width: 100px;
}

.filter-group select:focus {
  outline: none;
  border-color: var(--tuds-navy);
  box-shadow: 0 0 0 2px rgba(19, 58, 82, 0.1);
}

.filter-group select:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.projects-count {
  font-size: var(--text-base);
  font-weight: 400;
  color: var(--gray-500, var(--gray-500));
  margin-left: 0.25rem;
}

/* ============================================
   Store Badge Styles
   ============================================ */
.store-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.project-card-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.25rem;
  flex-wrap: wrap;
}

.project-salesperson {
  font-size: var(--text-sm);
  color: var(--gray-600, var(--gray-600));
}

.project-date {
  font-size: var(--text-sm);
  color: var(--gray-500, var(--gray-500));
}

.project-card-meta .project-salesperson::before {
  content: "•";
  margin-right: 0.5rem;
  color: var(--gray-400, var(--gray-400));
}

.project-card-meta .project-date::before {
  content: "•";
  margin-right: 0.5rem;
  color: var(--gray-400, var(--gray-400));
}

/* ============================================
   Save Form Row Group
   ============================================ */
.form-row-group {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.form-row-half {
  flex: 1;
  margin-bottom: 0;
}

.form-row-half select {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--gray-300, var(--gray-300));
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  background-color: white;
}

.form-row-half select:focus {
  outline: none;
  border-color: var(--tuds-navy);
  box-shadow: 0 0 0 3px rgba(19, 58, 82, 0.1);
}

.form-row-half select:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.form-row-half label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-700, var(--gray-700));
  margin-bottom: 0.375rem;
}

/* ============================================
   Settings Modal Responsive
   ============================================ */
@media (max-width: 640px) {
  .settings-modal-content {
    max-height: 95vh;
  }

  .settings-modal-body {
    padding: 1rem;
  }

  .store-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .add-store-section {
    flex-direction: column;
  }

  .add-salesperson-row {
    flex-direction: column;
  }

  .filter-row {
    flex-direction: column;
    gap: 0.5rem;
  }

  .filter-group {
    width: 100%;
  }

  .filter-group select {
    flex: 1;
  }

  .form-row-group {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* ================================================
   WIZARD STEP NAVIGATION
   ================================================ */

/* Wizard Panel Container — flush sidebar, no card styling */
.wizard-panel {
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
  border-radius: 0;
}

/* Override info-card when used as wizard-panel in input panel */
#input-panel .info-card.wizard-panel {
  background: none;
  border: none;
  box-shadow: none;
  padding: 0;
  border-radius: 0;
}

#input-panel .info-card.wizard-panel:hover {
  box-shadow: none;
}

/* ============================================
   MAIN LAYOUT — Full-screen design tool
   ============================================ */

.main-layout {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.main-layout #input-panel {
  width: 320px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--surface-primary);
  border-right: 1px solid var(--gray-200);
}

.main-layout #main-content-panel {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ============================================
   HORIZONTAL PROGRESS BAR
   ============================================ */

/* ---- Compact Dot Stepper ---- */
/* ========================================
   FULL-WIDTH PROGRESS STEPPER
   Sits below header, spans entire page width
   ======================================== */
.progress-bar {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  padding: 8px 24px;
  border-bottom: 1px solid var(--gray-200);
  background: var(--surface-primary);
  flex-shrink: 0;
  gap: 0;
  width: 100%;
  box-sizing: border-box;
}

.progress-step {
  display: flex;
  align-items: center;
  cursor: pointer;
  position: relative;
  padding: 4px 0;
  flex-shrink: 0;
  gap: 6px;
}

/* Step label shown inline next to dot */
.progress-step-label {
  font-size: 12px;
  font-weight: var(--font-medium);
  color: var(--gray-400);
  white-space: nowrap;
  transition: color 0.15s ease;
}

.progress-step.active .progress-step-label {
  color: var(--tuds-navy);
  font-weight: var(--font-bold);
}

.progress-step.complete .progress-step-label {
  color: var(--tuds-teal);
  font-weight: var(--font-medium);
}

/* Connector line between steps */
.progress-step:not(:last-of-type)::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gray-200);
  margin: 0 8px;
  flex-shrink: 0;
}

.progress-step.complete:not(:last-of-type)::after {
  background: var(--tuds-teal);
}

.progress-dot {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--gray-300);
  background: transparent;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.progress-dot svg {
  width: 12px;
  height: 12px;
}

.progress-step-number {
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-400);
}

/* Active step */
.progress-step.active .progress-dot {
  width: 26px;
  height: 26px;
  background: var(--tuds-navy);
  border-color: var(--tuds-navy);
}

.progress-step.active .progress-step-number {
  color: #fff;
}

.progress-step.active .progress-step-label {
  font-weight: 600;
  color: var(--tuds-navy);
}

/* Completed step */
.progress-step.complete .progress-dot {
  background: var(--tuds-green);
  border-color: var(--tuds-green);
}

.progress-step.complete .progress-dot svg {
  color: #fff;
  fill: #fff;
}

/* Unavailable step */
.progress-step.unavailable {
  opacity: 0.4;
  cursor: not-allowed;
}

.progress-step.unavailable .progress-dot {
  border-color: var(--gray-200);
  opacity: 0.6;
}

.progress-step.unavailable .progress-step-label {
  color: var(--gray-300);
}

.progress-step.unavailable .progress-step-number {
  color: var(--gray-300);
}

/* Tooltip on hover (backup for narrow screens where labels are hidden) */
.progress-step::before {
  content: attr(data-label);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--gray-800);
  color: white;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: 100;
}

.progress-step:hover::before {
  opacity: 1;
}

/* Hide the old active-label since we now show labels inline */
.progress-active-label {
  display: none;
}

/* Mobile responsive layout */
@media (max-width: 768px) {
  .main-layout {
    flex-direction: column;
  }

  .main-layout #input-panel {
    width: 100%;
    order: 2;
    max-height: 50vh;
    border-right: none;
    border-top: 1px solid var(--gray-200);
  }

  .main-layout #main-content-panel {
    order: 1;
    flex: 1;
  }

  /* Progress stepper — hide labels, show dots only */
  .progress-step-label {
    display: none;
  }

  .progress-step:not(:last-of-type)::after {
    width: 16px;
    margin: 0 4px;
  }

  .progress-step.active .progress-dot {
    width: 26px;
    height: 26px;
  }
}

@media (max-width: 480px) {
  .progress-step-label {
    display: none;
  }

  .progress-dot {
    width: 20px;
    height: 20px;
  }

  .progress-step.active .progress-dot {
    width: 22px;
    height: 22px;
  }
}

/* ============================================
   TOUCH-FRIENDLY CONTROL SIZES
   ============================================ */

@media (max-width: 768px) {
  /* Ensure minimum 44px touch targets */
  button,
  .btn,
  .visual-option,
  .template-option,
  select,
  input[type="number"],
  input[type="text"] {
    min-height: 44px;
  }

  /* Larger visual selector options on mobile */
  .visual-selector-grid .visual-option {
    min-height: 48px;
    padding: var(--space-3);
  }

  /* Larger form inputs */
  .dimension-input-group input,
  .form-input,
  .form-select {
    min-height: 44px;
    font-size: 16px; /* Prevents iOS zoom on focus */
  }

  /* Larger zoom controls */
  #zoomInBtn,
  #zoomOutBtn,
  #centerFitBtn {
    min-width: 44px;
    min-height: 44px;
    padding: var(--space-3);
  }

  /* Larger action buttons */
  .primary-action-btn,
  .secondary-action-btn {
    min-height: 48px;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
  }

  /* Header adjustments for mobile */
  .deck-calculator-header {
    padding: var(--space-3);
  }

  .header-action-btn {
    min-width: 44px;
    min-height: 44px;
    padding: var(--space-2);
  }

  .header-action-btn span {
    display: none; /* Hide text, show only icons on mobile */
  }

  /* Floating controls adjustments */
  .floating-controls {
    bottom: calc(80px + env(safe-area-inset-bottom, 0px)); /* Above bottom nav */
  }

  /* Canvas container takes available viewport height */
  #main-content-panel .info-card {
    min-height: 40vh;
    max-height: 60vh;
  }

  #main-content-panel canvas {
    width: 100% !important;
    height: 100% !important;
    min-height: 300px;
    max-height: 50vh;
  }

  /* Canvas toolbar adjustments */
  .canvas-toolbar {
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .canvas-toolbar button {
    flex: 1;
    min-width: 44px;
  }
}

/* Tablet optimizations (768px - 1024px) */
@media (min-width: 768px) and (max-width: 1024px) {
  .main-layout #input-panel {
    width: 300px;
  }

  /* Larger touch targets for tablets */
  .visual-option {
    min-height: 44px;
  }

  button,
  .btn {
    min-height: 40px;
  }
}

/* Landscape mobile orientation */
@media (max-width: 896px) and (orientation: landscape) {
  .main-layout {
    flex-direction: row;
  }

  .main-layout #input-panel {
    width: 280px;
    order: 1;
    max-height: none;
    border-right: 1px solid var(--gray-200);
    border-top: none;
  }

  .main-layout #main-content-panel {
    order: 2;
    flex: 1;
  }
}

/* Wizard Navigation (legacy - for sidebar if needed) */
.wizard-navigation {
  padding: var(--space-4);
  border-bottom: 1px solid var(--gray-200);
  background-color: var(--gray-50);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.wizard-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-3);
}

/* Wizard Step List */
.wizard-step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.wizard-step-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
}

.wizard-step-item:hover {
  background-color: var(--gray-100);
}

.wizard-step-item.active {
  background-color: var(--tuds-navy);
  color: white;
}

.wizard-step-item.active .wizard-step-name {
  color: white;
}

.wizard-step-item.active .wizard-step-number {
  background-color: white;
  color: var(--tuds-navy);
}

.wizard-step-item.completed .wizard-step-number {
  background-color: var(--tuds-green-dark);
  color: white;
}

.wizard-step-item.completed .wizard-step-name {
  color: var(--gray-600);
}

.wizard-step-item.disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.wizard-step-item.disabled:hover {
  background-color: transparent;
}

/* Step Number Badge */
.wizard-step-number {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  background-color: var(--gray-200);
  color: var(--gray-600);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s ease;
}

/* Checkmark for completed steps */
.wizard-step-item.completed .wizard-step-number::after {
  content: '';
  display: none;
}

.wizard-step-number .checkmark {
  display: none;
}

.wizard-step-item.completed .wizard-step-number .step-num {
  display: none;
}

.wizard-step-item.completed .wizard-step-number .checkmark {
  display: block;
}

/* Step Name */
.wizard-step-name {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--gray-700);
  flex: 1;
  transition: color 0.15s ease;
}

/* Coming Soon Badge */
.wizard-step-badge {
  font-size: var(--text-xs);
  padding: 2px 6px;
  background-color: var(--gray-200);
  color: var(--gray-500);
  border-radius: var(--radius-full);
  font-weight: var(--font-medium);
  white-space: nowrap;
}

/* Wizard Content Container — scrollable area */
.wizard-content {
  flex: 1;
  overflow-y: auto;
  position: relative;
  padding: 0;
}

/* Individual Step Content */
.wizard-step-content {
  display: none;
  padding: 16px;
  padding-bottom: 68px; /* Extra space so content isn't hidden behind fixed footer (52px + 16px) */
  height: 100%;
  overflow-y: auto;
  animation: fadeIn 0.2s ease;
}

.wizard-step-content.active {
  display: block;
}

.wizard-step-content.hidden {
  display: none;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Step Title — sticky at top */
.wizard-step-title {
  font-size: 16px;
  font-weight: var(--font-bold);
  color: var(--gray-800);
  margin: 0;
  padding: 4px 0 12px;
}

/* Wizard Step Actions — fixed at bottom of panel */
.wizard-step-actions {
  display: flex;
  gap: var(--space-3);
  padding: 12px 16px;
  margin: auto -16px -16px -16px;
  border-top: 1px solid var(--gray-200);
  background: var(--surface-primary);
  position: sticky;
  bottom: 0;
  z-index: 10;
}

.wizard-step-actions .wizard-prev-btn {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.wizard-step-actions .wizard-next-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

.wizard-next-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ============================================
   STRUCTURE SUB-STEP SYSTEM
   ============================================ */

/* Sub-step indicator at top of Structure step */
.substep-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-3);
  background: var(--gray-50);
  border-radius: var(--radius-md);
}

.substep-dot {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2);
  border: none;
  background: transparent;
  cursor: pointer;
  transition: all 0.15s ease;
}

.substep-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-300);
  color: var(--gray-600);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.substep-dot.active .substep-num,
.substep-dot.complete .substep-num {
  background: var(--tuds-navy);
  color: white;
}

.substep-dot.complete .substep-num {
  background: var(--tuds-green-dark);
}

.substep-label {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--gray-500);
  white-space: nowrap;
}

.substep-dot.active .substep-label {
  color: var(--tuds-navy);
  font-weight: var(--font-semibold);
}

.substep-connector {
  width: 30px;
  height: 2px;
  background: var(--gray-300);
  margin: 0 var(--space-1);
  margin-bottom: 18px; /* Align with number, not label */
}

.substep-dot.complete + .substep-connector {
  background: var(--tuds-green-dark);
}

/* Sub-step content visibility */
.structure-substep {
  display: none;
}

.structure-substep.active {
  display: block;
}

/* Sub-step navigation buttons */
/* Framing BOM quick access button on structure step */
.framing-bom-action {
  padding: var(--space-4) 0;
  margin-top: var(--space-4);
  border-top: 1px solid var(--gray-200);
}

.framing-bom-action .btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
}

.substep-actions {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  margin-bottom: var(--space-2);
  border-bottom: 1px solid var(--gray-200);
}

.substep-actions .substep-prev-btn {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.substep-actions .substep-next-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
}

/* Hide wizard-step-actions by default on structure step */
#wizard-step-structure .wizard-step-actions {
  display: none;
}

/* Only show on substep 3 when structure has been generated */
#wizard-step-structure.structure-generated[data-substep="3"] .wizard-step-actions {
  display: flex;
}

#wizard-step-structure[data-substep="3"] .substep-actions .substep-next-btn {
  display: none;
}

#wizard-step-structure[data-substep="1"] .substep-actions .substep-prev-btn {
  visibility: hidden;
}

/* Generate Structure Button */
/* Draw step action cards (Edit Shape, Add Tier) */
.draw-action-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
}

.draw-action-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  background: var(--surface-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  width: 100%;
  font-family: inherit;
}

.draw-action-card:hover {
  border-color: var(--tuds-teal);
  background: var(--gray-50);
}

.draw-action-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: var(--radius-md);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  transition: all var(--transition-fast);
}

.draw-action-card:hover .draw-action-icon {
  background: var(--tuds-teal-15);
  color: var(--tuds-teal);
}

.draw-action-text {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.draw-action-name {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-700);
}

.draw-action-desc {
  font-size: var(--text-xs);
  color: var(--gray-400);
}

.generate-structure-container {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--gray-200);
  background: var(--surface-primary, #ffffff);
  margin-top: var(--space-2);
}

.generate-structure-hint {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin: 0 0 var(--space-3) 0;
}

.generate-structure-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  background: var(--tuds-green) !important;
  border-color: var(--tuds-green) !important;
}

.generate-structure-btn:hover {
  background: var(--tuds-green-dark) !important;
}

.generate-structure-btn svg {
  width: 20px;
  height: 20px;
}

/* After structure is generated: subdued "Update" style */
#wizard-step-structure.structure-generated .generate-structure-hint {
  display: none;
}

#wizard-step-structure.structure-generated .generate-structure-btn {
  background: var(--surface-primary);
  color: var(--text-primary);
  border: 1px solid var(--gray-300);
}

#wizard-step-structure.structure-generated .generate-structure-btn:hover {
  background: var(--gray-100);
}

/* ============================================
   END STRUCTURE SUB-STEP SYSTEM
   ============================================ */

/* Coming Soon Panel Styles */
.coming-soon-panel {
  text-align: center;
  padding: var(--space-8) var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--gray-300);
}

.coming-soon-icon {
  margin-bottom: var(--space-4);
  color: var(--gray-500);
}

.coming-soon-icon svg {
  width: 48px;
  height: 48px;
  margin: 0 auto;
}

.coming-soon-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--gray-600);
  margin-bottom: var(--space-2);
}

.coming-soon-desc {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-4);
  max-width: 280px;
  margin-left: auto;
  margin-right: auto;
}

.coming-soon-features {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: left;
  max-width: 250px;
  margin-left: auto;
  margin-right: auto;
}

.coming-soon-features li {
  font-size: var(--text-sm);
  color: var(--gray-600);
  padding: var(--space-2) 0;
  padding-left: var(--space-5);
  position: relative;
}

.coming-soon-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--tuds-green);
}

/* Review Step Styles */
.review-edit-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.review-edit-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  color: var(--tuds-blue-accent);
  background: transparent;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.15s ease;
}

.review-edit-btn:hover {
  background-color: var(--color-info-light);
  border-color: var(--tuds-blue-accent);
}

.review-edit-btn:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.review-edit-btn svg {
  width: 12px;
  height: 12px;
}

.review-actions {
  border-top: 1px solid var(--gray-200);
  padding-top: var(--space-4);
  margin-top: var(--space-4);
}

/* Stair List Section in Wizard */
.stair-list-section {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--gray-200);
}

/* Wall Selection Inline (in Draw step) */
.wall-selection-inline {
  margin-top: var(--space-3);
}

.wall-select-card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-left: 3px solid var(--tuds-teal);
  border-radius: var(--radius-lg);
  padding: var(--space-3) var(--space-4);
}

.wall-select-icon {
  flex-shrink: 0;
  color: var(--tuds-teal);
}

.wall-select-label {
  margin: 0;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--gray-700);
  line-height: var(--leading-normal);
}

/* Mobile Responsive Wizard */
@media (max-width: 640px) {
  .wizard-navigation {
    padding: var(--space-3);
  }

  .wizard-step-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .wizard-step-item {
    flex: 1 1 calc(50% - var(--space-2));
    min-width: 100px;
    padding: var(--space-2);
  }

  .wizard-step-name {
    font-size: var(--text-xs);
  }

  .wizard-step-badge {
    display: none;
  }

  .wizard-step-content {
    padding: var(--space-3);
  }

  .wizard-step-actions {
    flex-direction: column;
  }

  .wizard-step-actions .wizard-prev-btn,
  .wizard-step-actions .wizard-next-btn {
    width: 100%;
  }
}

/* ================================================
   DECKING STEP STYLES
   ================================================ */

/* Breaker Boards Section */
.breaker-boards-section {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.breaker-section-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.breaker-section-header svg {
  width: 20px;
  height: 20px;
  color: var(--tuds-navy);
}

.breaker-section-header h4 {
  margin: 0;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--tuds-navy);
}

.breaker-help-text {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin-bottom: var(--space-3);
  line-height: 1.5;
}

/* Breaker Suggestion Box */
#breakerSuggestion {
  background: var(--color-info-light);
  border: 1px solid var(--tuds-blue-accent);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  margin-bottom: var(--space-3);
  display: none;
}

#breakerSuggestion.active {
  display: block;
}

.breaker-suggestion-content {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.breaker-suggestion-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--tuds-blue-accent);
}

.breaker-suggestion-text {
  flex: 1;
}

.breaker-suggestion-text strong {
  display: block;
  color: var(--tuds-navy);
  margin-bottom: var(--space-1);
}

.breaker-suggestion-text p {
  margin: 0;
  font-size: var(--text-sm);
  color: var(--gray-700);
}

.breaker-suggestion-actions {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.breaker-accept-btn {
  padding: var(--space-2) var(--space-3);
  background: var(--tuds-blue-accent);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: background 0.2s;
}

.breaker-accept-btn:hover {
  background: var(--tuds-blue-light);
}

.breaker-dismiss-btn {
  padding: var(--space-2) var(--space-3);
  background: transparent;
  color: var(--gray-600);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all 0.2s;
}

.breaker-dismiss-btn:hover {
  background: var(--gray-100);
  border-color: var(--gray-400);
}

/* Breaker Boards List */
#breakerBoardsList {
  margin-bottom: var(--space-3);
}

.breaker-board-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
}

.breaker-board-info {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.breaker-board-marker {
  width: 4px;
  height: 20px;
  background: var(--tuds-teal);
  border-radius: 2px;
}

.breaker-board-position {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--tuds-navy);
}

.breaker-remove-btn {
  padding: var(--space-1) var(--space-2);
  background: transparent;
  color: var(--color-error);
  border: none;
  font-size: var(--text-sm);
  cursor: pointer;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.breaker-remove-btn:hover {
  opacity: 1;
}

/* Add Breaker Button */
#addBreakerBtn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3);
  background: white;
  color: var(--tuds-navy);
  border: 2px dashed var(--gray-300);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all 0.2s;
}

#addBreakerBtn:hover {
  border-color: var(--tuds-teal);
  background: var(--color-info-light);
}

#addBreakerBtn.active {
  border-color: var(--tuds-teal);
  background: rgba(45, 106, 106, 0.1);
  color: var(--tuds-teal);
}

/* Decking Summary */
.decking-summary {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--tuds-navy);
  border-radius: var(--radius-lg);
  color: white;
}

.decking-summary-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.decking-summary-header svg {
  width: 20px;
  height: 20px;
}

.decking-summary-header h4 {
  margin: 0;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
}

.decking-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.decking-summary-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.decking-summary-label {
  font-size: var(--text-xs);
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.decking-summary-value {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
}

/* Decking-specific visual option adjustments */
#wizard-step-decking .visual-selector-grid.three-col {
  grid-template-columns: repeat(3, 1fr);
}

/* Material color swatches */
.material-swatch {
  width: 100%;
  height: 24px;
  border-radius: var(--radius-sm);
  margin-top: var(--space-2);
}

.material-swatch.pt-brown {
  background: linear-gradient(135deg, #8B6914 0%, #A67C00 50%, #8B6914 100%);
}

.material-swatch.cedar-natural {
  background: linear-gradient(135deg, #C4A484 0%, #DEB887 50%, #C4A484 100%);
}

/* Board direction icons animation */
.visual-option[data-value="diagonal"] .visual-option-icon svg {
  transform: rotate(-45deg);
}

/* Breaker placement mode indicator */
.breaker-placement-active {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--tuds-teal);
  color: white;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: none;
}

.breaker-placement-active.active {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Wall selection bottom-center indicator */
.wall-selection-indicator {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--tuds-teal);
  color: white;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: none;
}

.wall-selection-indicator.active {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Empty breaker state */
.breaker-empty-state {
  text-align: center;
  padding: var(--space-4);
  color: var(--gray-500);
  font-size: var(--text-sm);
}

/* ================================================
   PHASE A: MODE SELECTION CARDS
   ================================================ */

.mode-selection-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
  padding: var(--space-2) 0;
}

.mode-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4) var(--space-3);
  background: var(--surface-primary);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  min-height: 160px;
  justify-content: center;
}

.mode-card:hover {
  border-color: var(--tuds-teal);
}

.mode-card.selected {
  border-color: var(--tuds-teal);
  background: var(--tuds-teal-muted);
  box-shadow: 0 0 0 3px rgba(45, 106, 106, 0.2);
}

.mode-card-icon {
  width: 64px;
  height: 64px;
  color: var(--tuds-navy);
}

.mode-card-icon svg,
.mode-card-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.mode-card.selected .mode-card-icon {
  color: var(--tuds-teal);
}

.mode-card-label {
  font-size: var(--text-md);
  font-weight: var(--font-semibold);
  color: var(--gray-800);
}

.mode-card-desc {
  font-size: var(--text-sm);
  color: var(--gray-500);
  line-height: var(--leading-normal);
}

/* Custom Combo Options */
.custom-combo-options {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.custom-combo-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-700);
  margin-bottom: var(--space-3);
}

.custom-combo-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  font-size: var(--text-base);
  color: var(--gray-700);
  cursor: pointer;
}

.custom-combo-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--tuds-teal);
  cursor: pointer;
}

.mt-3 {
  margin-top: var(--space-3);
}

/* Mobile: full width cards */
@media (max-width: 480px) {
  .mode-selection-grid {
    grid-template-columns: 1fr;
  }

  .mode-card {
    min-height: auto;
    flex-direction: row;
    gap: var(--space-3);
    padding: var(--space-3);
    text-align: left;
  }

  .mode-card-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
  }
}

/* ================================================
   WELCOME MODAL
   ================================================ */

.welcome-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  z-index: var(--z-modal);
  overflow-y: auto;
  padding: var(--space-8) var(--space-4);
  box-sizing: border-box;
}

.welcome-modal.hidden {
  display: none;
}

.welcome-modal-content {
  background: var(--surface-elevated);
  border-radius: var(--radius-xl);
  max-width: 440px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(0,0,0,0.06);
}

.welcome-modal-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-8) var(--space-8) var(--space-6);
  background: linear-gradient(135deg, var(--tuds-navy) 0%, var(--tuds-navy-dark) 100%);
}

.welcome-hero-logo {
  height: 80px;
  width: auto;
  margin-bottom: 0.75rem;
}

.welcome-hero-divider {
  width: 40px;
  height: 2px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 1px;
  margin-bottom: 0.75rem;
}

.welcome-hero-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.375rem;
  letter-spacing: -0.02em;
}

.welcome-hero-desc {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  margin: 0;
  text-align: center;
  line-height: 1.5;
  max-width: 320px;
}

.welcome-modal-body {
  padding: var(--space-6) var(--space-8) var(--space-6);
  overflow-y: auto;
  flex: 1;
}

/* Action buttons */
.welcome-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.welcome-btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  background: var(--tuds-green);
  color: #fff;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
  letter-spacing: 0.01em;
}

.welcome-btn-primary:hover {
  background: var(--tuds-green-dark);
  box-shadow: 0 4px 14px rgba(131, 173, 84, 0.3);
  transform: translateY(-1px);
}

.welcome-btn-primary:active {
  transform: translateY(0);
}

.welcome-btn-primary:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.welcome-btn-primary svg {
  flex-shrink: 0;
}

.welcome-btn-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-6);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  background: transparent;
  color: var(--gray-600);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: inherit;
}

.welcome-btn-secondary:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
  color: var(--gray-700);
}

.welcome-btn-secondary:active {
  background: var(--gray-100);
}

.welcome-btn-secondary:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.welcome-btn-secondary svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

/* Back navigation for projects view */
.welcome-back-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  margin-bottom: 0.75rem;
  border-bottom: 1px solid var(--gray-200);
}

.welcome-back-nav.hidden {
  display: none;
}

.welcome-back-btn {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-500);
  background: transparent;
  border: 1px solid var(--gray-200);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.welcome-back-btn:hover {
  color: var(--gray-700);
  border-color: var(--gray-300);
  background: var(--gray-50);
}

.welcome-back-btn:active {
  background: var(--gray-100);
}

.welcome-back-btn:focus-visible {
  outline: 2px solid var(--tuds-teal);
  outline-offset: 2px;
}

.welcome-back-btn svg {
  flex-shrink: 0;
}

.welcome-back-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--gray-800);
}

.welcome-signin-row {
  text-align: center;
  padding-top: 0.25rem;
}

.welcome-signin-link {
  font-size: 0.8125rem;
  color: var(--gray-400);
  text-decoration: none;
  transition: color 0.15s ease;
}

.welcome-signin-link:hover {
  color: var(--tuds-navy);
  text-decoration: underline;
}

.welcome-powered-by {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-300);
  text-align: center;
  margin-top: var(--space-4);
  padding-top: var(--space-3);
  border-top: 1px solid var(--gray-100);
}

/* Welcome Modal Tabs */
.welcome-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--gray-200);
}

.welcome-tab {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--gray-600);
  cursor: pointer;
  transition: all 0.15s ease;
  font-family: inherit;
}

.welcome-tab:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
}

.welcome-tab.active {
  background: var(--tuds-teal);
  border-color: var(--tuds-teal);
  color: white;
}

.welcome-tab svg {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.welcome-tab-count {
  background: rgba(255, 255, 255, 0.25);
  padding: 0.0625rem 0.5rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  min-width: 1.25rem;
  text-align: center;
}

.welcome-tab-count:empty {
  display: none;
}

.welcome-tab:not(.active) .welcome-tab-count {
  background: var(--gray-200);
  color: var(--gray-600);
}

.welcome-tab-panel.hidden {
  display: none;
}

/* Legacy — removed */

.welcome-project-field {
  margin-top: 0.875rem;
}

.welcome-project-field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 0.375rem;
}

.optional-label {
  font-weight: 400;
  color: var(--gray-400);
}

.welcome-project-field input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--gray-300);
  border-radius: 8px;
  font-size: 0.9375rem;
  font-family: inherit;
  box-sizing: border-box;
}

.welcome-project-field input:focus {
  outline: none;
  border-color: var(--tuds-navy);
  box-shadow: 0 0 0 3px rgba(19, 58, 82, 0.12);
}

.welcome-modal-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.875rem 1.5rem;
  border-top: 1px solid var(--gray-200);
  flex-shrink: 0;
  gap: 1rem;
}

.welcome-sign-in-link {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  color: var(--gray-500);
  text-decoration: none;
  transition: color 0.15s ease;
}

.welcome-sign-in-link:hover {
  color: var(--tuds-teal);
}

.welcome-start-btn {
  padding: 0.625rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  background: var(--tuds-navy);
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
  letter-spacing: 0.01em;
}

.welcome-start-btn:hover:not(:disabled) {
  background: var(--tuds-navy-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(19, 58, 82, 0.25);
}

.welcome-start-btn:active:not(:disabled) {
  transform: translateY(0);
}

.welcome-start-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  background: var(--gray-300);
  color: var(--gray-500);
}

/* Change Mode button in draw step header */

/* Mobile responsive for welcome modal */
@media (max-width: 480px) {
  .welcome-tabs {
    flex-wrap: wrap;
  }

  .welcome-tab {
    flex: 1;
    justify-content: center;
    font-size: 0.8125rem;
    padding: 0.5rem 0.75rem;
  }

  .welcome-mode-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
  }

  .welcome-mode-card {
    padding: 0.625rem;
  }

  .welcome-mode-icon {
    width: 44px;
    height: 44px;
  }

  .welcome-mode-desc {
    display: none;
  }

  .welcome-modal-footer {
    flex-direction: column-reverse;
  }

  .welcome-start-btn {
    width: 100%;
  }
}

/* Hide the old mode step sidebar panel — welcome modal replaces it */
#wizard-step-mode {
  display: none !important;
}

/* ================================================
   PHASE A: COLLAPSIBLE CONFIG SECTIONS (Framing)
   ================================================ */

.framing-config {
  display: flex;
  flex-direction: column;
  gap: 0;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.config-section {
  border-bottom: 1px solid var(--gray-200);
  padding: 0;
  background: var(--surface-primary);
}

/* Only remove border from the truly last config section in the entire framing config */
/* Use last-child at both substep and section level to avoid cross-substep sibling issues */
.framing-config > .structure-substep:last-child > .config-section:last-child {
  border-bottom: none;
}

.config-section-header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 40px;
  padding: var(--space-3) var(--space-4);
  border-bottom: none;
  transition: background var(--transition-fast);
  cursor: pointer;
}

.config-section-header:hover {
  background: var(--gray-50);
}

.config-section.expanded .config-section-header {
  background: var(--gray-50);
  border-bottom: 1px solid var(--gray-100);
}

.config-section-label {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-700);
  flex-shrink: 0;
}

.config-section-value {
  flex: 1;
  text-align: right;
  font-size: var(--text-sm);
  color: var(--tuds-teal);
  font-weight: var(--font-medium);
  margin-right: var(--space-2);
}

.config-change-btn {
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), transform var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.config-change-btn:hover {
  color: var(--tuds-teal);
}

.config-chevron {
  transition: transform var(--transition-normal);
}

.config-section.expanded .config-chevron {
  transform: rotate(180deg);
}

.config-section-body {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height var(--transition-slow), opacity var(--transition-normal), padding var(--transition-normal);
  padding: 0 var(--space-4);
}

.config-section.expanded .config-section-body {
  max-height: 800px;
  opacity: 1;
  padding: var(--space-3) var(--space-4) var(--space-4);
  padding-top: var(--space-3);
}

.config-section.expanded .config-change-btn {
  color: var(--tuds-teal);
}

/* Config section icon (header left icon) */
.config-section-icon {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  flex-shrink: 0;
}

.config-section-icon svg {
  width: 14px;
  height: 14px;
}

.config-section.expanded .config-section-icon {
  background: var(--tuds-teal-15);
  color: var(--tuds-teal);
}

/* Pinned zone — always-visible controls at top of step panel */
.config-pinned-zone {
  padding: var(--space-3) var(--space-4);
}

/* Accordion divider — separates pinned zone from accordion sections */
.config-accordion-divider {
  border-top: 1px solid var(--gray-200);
  padding: var(--space-2) var(--space-4);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
}

/* Color dot for value summaries */
.config-section-value .color-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 4px;
  border: 1px solid var(--gray-300);
}

/* ================================================
   CUSTOM BUILDING CODE SETTINGS PANEL
   ================================================ */

.custom-code-settings {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.custom-code-settings.hidden {
  display: none;
}

.custom-code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--gray-200);
}

.custom-code-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--tuds-navy);
}

.custom-code-group {
  margin-bottom: var(--space-4);
}

.custom-code-group:last-of-type {
  margin-bottom: var(--space-4);
}

.custom-code-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--gray-700);
  margin-bottom: var(--space-2);
}

.custom-code-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-2) 0;
}

.custom-code-hint {
  font-size: var(--text-sm);
  color: var(--gray-600);
  flex: 1;
}

.custom-code-input-group {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.custom-code-input {
  width: 70px;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-sm);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  text-align: right;
  background: var(--surface-primary);
}

.custom-code-input:focus {
  outline: none;
  border-color: var(--tuds-teal);
  box-shadow: 0 0 0 2px rgba(0, 161, 154, 0.1);
}

.custom-code-unit {
  font-size: var(--text-sm);
  color: var(--gray-500);
  width: 20px;
}

.custom-code-note {
  font-size: var(--text-xs);
  color: var(--gray-500);
  margin: var(--space-1) 0 0 0;
}

/* Compact grid layout for cantilever/span inputs in custom settings */
.custom-code-settings [style*="grid-template-columns"] .custom-code-row {
  padding: var(--space-1) 0;
}

.custom-code-settings [style*="grid-template-columns"] .custom-code-hint {
  min-width: 28px;
  flex: 0 0 auto;
}

.custom-code-settings [style*="grid-template-columns"] .custom-code-input {
  width: 56px;
}

/* Applied indicator */
.custom-code-applied {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  color: var(--color-success);
  margin-left: var(--space-2);
}

.custom-code-applied svg {
  width: 12px;
  height: 12px;
}

/* ================================================
   PHASE A: LAYER TOGGLE LEGEND (Review step)
   ================================================ */

.layer-toggles {
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
}

.layer-toggles-title {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--gray-700);
  margin: 0 0 var(--space-2) 0;
}

.layer-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) 0;
  font-size: var(--text-sm);
  color: var(--gray-600);
  cursor: pointer;
}

.layer-toggle input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--tuds-teal);
  cursor: pointer;
}

/* ================================================
   RIGHT-EDGE SLIDE-OUT TABS (Specs + Legend)
   ================================================ */
.canvas-slide-tabs {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.canvas-slide-panel {
  position: relative;
  display: flex;
  flex-direction: row-reverse;
  align-items: flex-start;
}

.canvas-slide-tab {
  writing-mode: vertical-lr;
  text-orientation: mixed;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 6px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--gray-200);
  border-right: none;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: 11px;
  font-weight: 600;
  color: var(--gray-600);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.canvas-slide-tab:hover {
  background: var(--surface-primary);
  color: var(--tuds-teal);
  box-shadow: -2px 0 8px rgba(0, 0, 0, 0.08);
}

.canvas-slide-tab svg {
  transform: rotate(90deg);
}

.canvas-slide-panel.open .canvas-slide-tab {
  background: var(--tuds-navy);
  color: white;
  border-color: var(--tuds-navy);
}

.canvas-slide-panel.open .canvas-slide-tab svg {
  color: white;
}

.canvas-slide-content {
  position: absolute;
  right: 100%;
  top: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border: 1px solid var(--gray-200);
  border-right: none;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  padding: var(--space-3) var(--space-4);
  box-shadow: -4px 0 12px rgba(0, 0, 0, 0.08);
  min-width: 180px;
  display: none;
  animation: slideInFromRight 0.2s ease;
}

.canvas-slide-panel.open .canvas-slide-content {
  display: block;
}

@keyframes slideInFromRight {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}

/* Hide live specs panel until structure is generated */
.canvas-slide-panel[data-panel="specs"]:not(.has-data) {
  display: none;
}

.live-specs-rows {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.live-specs-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.live-specs-label {
  font-size: var(--text-sm);
  color: var(--gray-500);
}

.live-specs-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--tuds-navy);
  text-align: right;
}
