/* ===================================================================
   TransPlan — Design System & Styles
   =================================================================== */

/* --- Design Tokens --- */
:root {
  /* Primary scale (warm terracotta) */
  --color-primary-50: #fdf6f0;
  --color-primary-100: #f9e8d9;
  --color-primary-200: #f0cdb0;
  --color-primary-300: #e4ad82;
  --color-primary-400: #d6925e;
  --color-primary-500: #c97c4a;
  --color-primary-600: #a0603a;
  --color-primary-700: #7d4b2d;
  --color-primary-800: #5e3822;
  --color-primary-900: #42281a;

  /* Accent scale (deep warm) */
  --color-accent-50: #fdf5f0;
  --color-accent-100: #f7e3d6;
  --color-accent-200: #ecc5a8;
  --color-accent-300: #dea47a;
  --color-accent-400: #cf8856;
  --color-accent-500: #b06b3a;
  --color-accent-600: #8f5530;
  --color-accent-700: #6e4126;
  --color-accent-800: #50301d;
  --color-accent-900: #372115;

  /* Semantic aliases */
  --color-primary: var(--color-primary-500);
  --color-primary-dark: var(--color-primary-600);
  --color-primary-light: var(--color-primary-50);
  --color-accent: var(--color-accent-500);

  /* Neutral scale (warm-gray) */
  --neutral-50: #faf9f7;
  --neutral-100: #f5f0ea;
  --neutral-200: #e8e4dc;
  --neutral-300: #d5d0c8;
  --neutral-400: #a8a198;
  --neutral-500: #7a7468;
  --neutral-600: #5a5448;
  --neutral-700: #3d3832;
  --neutral-800: #2a2520;
  --neutral-900: #1a1a1a;

  /* Text */
  --text-1: var(--neutral-900);
  --text-2: var(--neutral-600);
  --text-3: var(--neutral-500);
  --text-muted: var(--neutral-400);

  /* Surfaces */
  --surface: #FFFFFF;
  --surface-raised: var(--neutral-50);
  --surface-sunken: var(--neutral-100);
  --bg: #faf9f7;
  --border: var(--neutral-200);
  --border-light: var(--neutral-100);

  /* Semantic: success */
  --success-50: #ECFDF3;
  --success-100: #D1FAE5;
  --success-500: #1D9E5C;
  --success-600: #16794A;
  --success-700: #115C38;
  --success: var(--success-500);

  /* Semantic: warning */
  --warning-50: #FFFBEB;
  --warning-100: #FEF3C7;
  --warning-500: #D4860A;
  --warning-600: #B27008;
  --warning-700: #8D5906;
  --warning: var(--warning-500);

  /* Semantic: danger */
  --danger-50: #FEF2F2;
  --danger-100: #FEE2E2;
  --danger-500: #D93B3B;
  --danger-600: #B91C1C;
  --danger-700: #991B1B;
  --danger: var(--danger-500);

  /* Rank colors */
  --rank-gold: #D4A017;
  --rank-gold-bg: #FDF8E8;
  --rank-silver: #6B7280;
  --rank-silver-bg: #F3F4F6;
  --rank-bronze: #A16330;
  --rank-bronze-bg: #FDF4ED;

  /* Warm palette (landing page) */
  --warm-bg: #faf9f7;
  --warm-surface: #fff;
  --warm-border: #e8e4dc;
  --warm-accent: #c97c4a;
  --warm-accent-dark: #a0603a;
  --warm-text: #1a1a1a;
  --warm-muted: #888;
  --warm-muted-light: #bbb;

  /* Spacing (4px base grid) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 32px;
  --space-8: 40px;
  --space-9: 48px;
  --space-10: 64px;

  /* Shadows — subtle depth */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px rgba(0,0,0,0.05), 0 2px 4px rgba(0,0,0,0.03);
  --shadow-lg: 0 10px 15px rgba(0,0,0,0.06), 0 4px 6px rgba(0,0,0,0.03);
  --shadow-xl: 0 20px 25px rgba(0,0,0,0.08), 0 8px 10px rgba(0,0,0,0.04);

  /* Radii — modern, soft */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 999px;

  /* Typography */
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-heading: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --line-height-body: 1.55;
  --fs-xs: 0.75rem;
  --fs-sm: 0.8125rem;
  --fs-base: 0.9375rem;
  --fs-md: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.375rem;
  --fs-2xl: 1.75rem;
  --fs-3xl: 2.25rem;
  --fs-4xl: 2.75rem;

  /* Transitions */
  --transition-fast: 0.12s ease;
  --transition-base: 0.2s ease;
  --transition-slow: 0.3s ease;
}

/* --- Reset --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* --- Base --- */
body {
  font-family: var(--font);
  background: var(--bg);
  min-height: 100vh;
  color: var(--text-2);
  font-size: var(--fs-base);
  line-height: var(--line-height-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* --- Site Navigation --- */
.site-nav {
  background: var(--warm-bg, #faf9f7);
  color: var(--warm-text, #1a1a1a);
  font-size: var(--fs-sm);
  position: sticky;
  top: 0;
  z-index: 1100;
  border-bottom: 1px solid var(--warm-border, #e8e4dc);
}

.nav-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-2) var(--space-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  color: var(--warm-text, #1a1a1a);
  font-weight: 700;
  font-size: var(--fs-md);
  text-decoration: none;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.nav-brand-icon {
  display: flex;
  align-items: center;
  opacity: 0.9;
}
.nav-brand-icon svg {
  fill: currentColor;
}
.nav-brand-text {
  font-family: var(--font-heading);
}
.nav-brand:hover { opacity: 0.9; }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-link {
  color: var(--warm-muted, #888);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-1) var(--space-2);
  transition: color var(--transition-fast);
}
.nav-link:hover {
  color: var(--warm-text, #1a1a1a);
}

/* Nav dropdown (#155) */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-trigger {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}
.dropdown-arrow {
  font-size: 0.7em;
  margin-left: 2px;
}
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background: #fff;
  border: 1px solid var(--warm-border, #e8e4dc);
  border-radius: var(--radius-md, 6px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  padding: var(--space-1, 4px) 0;
  z-index: 1200;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown-trigger[aria-expanded="true"] + .nav-dropdown-menu {
  display: block;
}
.nav-dropdown-item {
  display: block;
  padding: var(--space-2, 8px) var(--space-4, 16px);
  color: var(--warm-muted, #888);
  text-decoration: none;
  font-weight: 500;
  transition: background var(--transition-fast, 0.15s);
}
.nav-dropdown-item:hover {
  background: rgba(0,0,0,0.04);
  color: var(--warm-text, #1a1a1a);
}
.nav-dropdown-item.active {
  color: var(--warm-text, #1a1a1a);
  background: rgba(0,0,0,0.04);
}
.nav-link--active {
  color: var(--warm-text, #1a1a1a);
  background: rgba(0,0,0,0.06);
  border-radius: var(--radius-sm);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--warm-text, #1a1a1a);
  cursor: pointer;
  padding: var(--space-1);
}
.nav-toggle svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--warm-bg, #faf9f7);
    flex-direction: column;
    padding: var(--space-3);
    border-top: 1px solid var(--warm-border, #e8e4dc);
  }
  .nav-dropdown-menu {
    position: static;
    background: transparent;
    box-shadow: none;
    border: none;
    padding-left: var(--space-4, 16px);
  }
  .nav-dropdown:hover .nav-dropdown-menu {
    display: block;
  }
  .nav-links.open { display: flex; }
  .nav-link { padding: var(--space-2) var(--space-3); }
  .site-nav .nav-inner { position: relative; }
}

.nav-link--github {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link--github svg {
  flex-shrink: 0;
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

/* --- App Layout (Sidebar + Main Content) --- */
.app-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  min-height: calc(100vh - 44px);
  max-width: 1400px;
  margin: 0 auto;
}

.sidebar {
  position: sticky;
  top: 44px;
  max-height: calc(100vh - 44px);
  overflow-y: auto;
  border-right: 1px solid var(--border);
  padding: var(--space-5);
  background: var(--surface);
  align-self: start;
}

.sidebar .form-section {
  border: none;
  padding: 0;
  margin: 0;
  background: transparent;
}

.sidebar .form-section h2 {
  font-size: var(--fs-lg);
  margin-bottom: var(--space-4);
}

.sidebar .form-grid {
  grid-template-columns: 1fr;
}

.sidebar .submit-btn {
  width: 100%;
  max-width: none;
}

.sidebar-disclaimer {
  font-size: var(--fs-xs);
  color: var(--text-3);
  padding: var(--space-3);
  background: var(--warning-50);
  border: 1px solid var(--warning-100);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-5);
  line-height: 1.4;
}
.sidebar-disclaimer a {
  color: var(--text-2);
}

.sidebar-methodology-link {
  display: block;
  margin-top: var(--space-4);
  font-size: var(--fs-sm);
  color: var(--text-3);
  text-decoration: none;
  padding: var(--space-2) 0;
  border-top: 1px solid var(--border-light);
}
.sidebar-methodology-link:hover {
  color: var(--color-primary);
}

.main-content {
  padding: var(--space-6);
  background: var(--bg);
  min-width: 0;
}

/* Empty state before results */
.main-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-10) var(--space-6);
  color: var(--text-3);
}
.main-empty-state .empty-state-icon {
  color: var(--neutral-300);
  margin-bottom: var(--space-5);
}
.main-empty-state h2 {
  font-size: var(--fs-xl);
  color: var(--text-2);
  margin-bottom: var(--space-3);
  font-weight: 600;
}
.main-empty-state p {
  max-width: 420px;
  line-height: 1.6;
}

/* Methodology collapsed at bottom of main content */
.methodology-collapsed {
  margin-top: var(--space-8);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}
.methodology-collapsed-summary {
  padding: var(--space-4) var(--space-5);
  font-weight: 600;
  font-size: var(--fs-md);
  cursor: pointer;
  color: var(--text-2);
  list-style: none;
}
.methodology-collapsed-summary::-webkit-details-marker { display: none; }
.methodology-collapsed-summary::before {
  content: "▸ ";
  color: var(--text-muted);
}
.methodology-collapsed[open] .methodology-collapsed-summary::before {
  content: "▾ ";
}
.methodology-collapsed-content {
  padding: 0 var(--space-5) var(--space-5);
}

/* Responsive: sidebar collapses on tablet */
@media (max-width: 1024px) {
  .app-layout {
    grid-template-columns: 1fr;
  }
  .sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .sidebar .form-grid {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  }
}

/* (old header removed — replaced by hero section on landing page) */


/* --- Info card --- */
.info-card {
  background: var(--surface-raised);
  padding: var(--space-8) var(--space-8) var(--space-7);
  border-bottom: 1px solid var(--border);
}

.info-card h2 {
  font-family: var(--font-heading);
  color: var(--text-1);
  margin-bottom: var(--space-4);
  font-size: var(--fs-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.info-card p {
  color: var(--text-2);
  line-height: 1.7;
  font-size: var(--fs-base);
}

/* --- Alert banners --- */
.disclaimer-banner {
  background: var(--warning-50);
  border: 1px solid var(--warning-100);
  border-radius: var(--radius-md);
  color: var(--warning-700);
  padding: var(--space-4) var(--space-5) var(--space-4) calc(var(--space-5) + 28px);
  font-size: var(--fs-sm);
  line-height: 1.7;
  margin-bottom: var(--space-5);
  position: relative;
}

.disclaimer-banner::before {
  content: '';
  position: absolute;
  left: var(--space-5);
  top: calc(var(--space-4) + 2px);
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background: var(--warning-500);
  -webkit-mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3Z'/%3E%3Cline x1='12' y1='9' x2='12' y2='13'/%3E%3Cline x1='12' y1='17' x2='12.01' y2='17'/%3E%3C/svg%3E");
  mask-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m21.73 18-8-14a2 2 0 0 0-3.48 0l-8 14A2 2 0 0 0 4 21h16a2 2 0 0 0 1.73-3Z'/%3E%3Cline x1='12' y1='9' x2='12' y2='13'/%3E%3Cline x1='12' y1='17' x2='12.01' y2='17'/%3E%3C/svg%3E");
  -webkit-mask-size: contain;
  mask-size: contain;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
}

.disclaimer-banner a {
  color: inherit;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(141, 89, 6, 0.3);
  text-underline-offset: 2px;
}

.disclaimer-banner a:hover {
  text-decoration-color: currentColor;
}

.urgency-warning {
  background: var(--danger-50);
  border: 1px solid var(--danger-100);
  border-radius: var(--radius-md);
  color: var(--danger-700);
  padding: var(--space-4) var(--space-5);
  font-size: var(--fs-sm);
  line-height: 1.6;
  margin-bottom: var(--space-5);
  display: none;
}

/* --- Form --- */
.form-section {
  padding: var(--space-8);
}

.form-section h2 {
  font-family: var(--font-heading);
  color: var(--text-1);
  margin-bottom: var(--space-7);
  font-size: var(--fs-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.form-section fieldset {
  border: none;
  padding: 0;
  margin: 0 0 var(--space-7) 0;
}

.form-section legend {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border-light);
  margin-bottom: var(--space-4);
  width: 100%;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-7);
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-weight: 500;
  margin-bottom: var(--space-2);
  color: var(--text-1);
  font-size: var(--fs-sm);
}

.form-group input,
.form-group select {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--neutral-400);
  border-radius: var(--radius-xs);
  font-size: var(--fs-base);
  font-family: var(--font);
  background: var(--surface);
  color: var(--text-1);
}

.form-group input:hover,
.form-group select:hover {
  border-color: var(--neutral-500);
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary-100);
}

.form-group input::placeholder {
  color: var(--text-muted);
}

/* Conditional fields */
.conditional-field {
  transition: opacity var(--transition-slow), max-height var(--transition-slow);
}

.conditional-field[style*="display: none"] {
  opacity: 0;
}

/* Range slider */
.range-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.range-wrapper input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--success) 0%, var(--warning) 50%, var(--danger) 100%);
  outline: none;
  border: none;
  padding: 0;
}

.range-wrapper input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 3px solid white;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.range-wrapper input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: var(--shadow-lg);
}

.range-wrapper input[type="range"]::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  border: 3px solid white;
  box-shadow: var(--shadow-md);
}

.range-wrapper output {
  min-width: 44px;
  text-align: center;
  font-weight: 700;
  font-size: var(--fs-lg);
  color: var(--color-primary);
}

.field-help {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--text-3);
  line-height: 1.5;
}

/* ==================== Scoring Weights ==================== */

.weights-controls {
  margin-top: var(--space-2);
}

.weights-mode-row {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.weights-preset-group {
  flex: 1;
  margin-bottom: 0;
}

.weights-preset-group label {
  font-size: var(--fs-xs);
  margin-bottom: 2px;
}

.weights-sum {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: 600;
  font-family: var(--font-mono, monospace);
  white-space: nowrap;
}

.weights-sum-ok {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.weights-sum-err {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.weights-controls details {
  margin-top: var(--space-2);
}

.weights-controls summary {
  cursor: pointer;
  font-size: var(--fs-sm);
  color: var(--text-2);
  user-select: none;
}

.weights-controls summary:hover {
  color: var(--color-primary-700);
}

.weights-sliders {
  margin-top: var(--space-2);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.weight-slider-row {
  display: grid;
  grid-template-columns: 140px 1fr 42px 28px;
  align-items: center;
  gap: var(--space-2);
  padding: 2px 0;
}

.weight-slider-label {
  font-size: var(--fs-xs);
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.weight-slider {
  width: 100%;
  height: 6px;
  cursor: pointer;
  accent-color: var(--color-primary-700);
}

.weight-value {
  font-size: var(--fs-xs);
  font-family: var(--font-mono, monospace);
  text-align: right;
  color: var(--text-1);
  font-weight: 600;
}

.weight-lock-label {
  display: flex;
  align-items: center;
  cursor: pointer;
}

.weight-lock {
  display: none;
}

.weight-lock-icon {
  font-size: 14px;
  line-height: 1;
  opacity: 0.5;
  transition: opacity 0.15s;
}

.weight-lock:checked + .weight-lock-icon {
  opacity: 1;
}

@media (max-width: 600px) {
  .weight-slider-row {
    grid-template-columns: 110px 1fr 36px 24px;
    gap: var(--space-1);
  }
}

/* Submit button */
.submit-btn {
  display: block;
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary-700);
  color: white;
  border: 1px solid var(--color-primary-900);
  border-radius: var(--radius-sm);
  font-size: var(--fs-md);
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  letter-spacing: 0.01em;
}

.submit-btn:hover {
  background: var(--color-primary-600);
}

.submit-btn:active {
  background: var(--color-primary-800);
}

.submit-btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* --- Methodology Section --- */
.methodology-section {
  padding: var(--space-9) var(--space-8);
  background: var(--surface-sunken);
  border-top: 1px solid var(--border);
}

.methodology-section h2 {
  font-family: var(--font-heading);
  color: var(--text-1);
  text-align: center;
  font-size: var(--fs-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.methodology-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-8);
  font-size: var(--fs-base);
  line-height: 1.8;
  color: var(--text-2);
}

/* Methodology accordion */
.methodology-list {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin-bottom: var(--space-8);
  background: var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.methodology-item {
  background: var(--surface);
}

.methodology-item summary {
  display: flex;
  align-items: center;
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background-color var(--transition-fast);
}

.methodology-item summary::-webkit-details-marker { display: none; }
.methodology-item summary::marker { content: ''; }

.methodology-item summary:hover {
  background: var(--color-primary-50);
}

.method-icon-wrap {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-right: var(--space-3);
  background: var(--color-primary-50);
  border-radius: var(--radius-sm);
}

.method-icon-wrap svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.method-title {
  font-weight: 600;
  color: var(--text-1);
  font-size: var(--fs-base);
  white-space: nowrap;
  margin-right: var(--space-4);
  min-width: 180px;
}

.method-bar {
  flex: 1;
  height: 6px;
  background: var(--neutral-100);
  border-radius: 3px;
  overflow: hidden;
  margin: 0 var(--space-4);
}

.method-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary-400), var(--color-primary-500));
  border-radius: 3px;
}

.method-pct {
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--color-primary);
  min-width: 36px;
  text-align: right;
  margin-right: var(--space-3);
}

.method-chevron {
  width: 16px;
  height: 16px;
  color: var(--text-muted);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

.methodology-item[open] .method-chevron {
  transform: rotate(180deg);
}

.methodology-item[open] summary {
  background: var(--color-primary-50);
}

.methodology-item-content {
  padding: var(--space-4) var(--space-5) var(--space-5) 56px;
  border-top: 1px solid var(--border-light);
  background: var(--neutral-50);
}

.methodology-item-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.methodology-item-content li {
  padding: var(--space-2) 0;
  color: var(--text-2);
  font-size: var(--fs-sm);
  line-height: 1.6;
  border-bottom: 1px solid var(--border-light);
  padding-left: var(--space-5);
  position: relative;
}

.methodology-item-content li:last-child {
  border-bottom: none;
}

.methodology-item-content li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-primary-300);
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 12px;
}

.methodology-item-content strong {
  color: var(--text-1);
  font-weight: 600;
}

.methodology-item-content .method-note {
  color: var(--text-3);
  font-size: var(--fs-xs);
}

.methodology-item-content .method-note::before {
  display: none;
}

/* Legacy methodology grid (fallback) */
.methodology-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.methodology-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.methodology-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.method-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border);
}

.method-icon {
  font-size: 1.5rem;
  margin-right: var(--space-2);
}

.method-header h3 {
  flex: 1;
  color: var(--text-1);
  font-size: var(--fs-lg);
  margin: 0 var(--space-2) 0 0;
}

.method-weight {
  background: var(--color-primary);
  color: white;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--fs-sm);
}

.method-factors {
  list-style: none;
  padding: 0;
  margin: 0;
}

.method-factors li {
  padding: var(--space-2) 0;
  color: var(--text-2);
  font-size: var(--fs-sm);
  line-height: 1.6;
  border-bottom: 1px solid var(--surface-raised);
  padding-left: var(--space-4);
  position: relative;
}

.method-factors li:last-child {
  border-bottom: none;
}

.method-factors li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--color-primary);
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 12px;
}

.method-factors li.method-note::before {
  display: none;
}

.method-factors strong {
  color: var(--text-1);
}

/* Weights chart */
.methodology-weights-chart {
  text-align: center;
  padding: var(--space-5);
  margin-bottom: var(--space-5);
}

.methodology-weights-chart h3 {
  margin-bottom: var(--space-4);
  color: var(--text-1);
  font-size: var(--fs-lg);
}

/* Calculation example */
.methodology-calculation {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-7);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-7);
  border: 1px solid var(--border);
}

.methodology-calculation h3 {
  color: var(--text-1);
  font-size: var(--fs-xl);
  margin-bottom: var(--space-5);
  text-align: center;
}

.calc-example p {
  font-size: var(--fs-base);
  margin-bottom: var(--space-2);
  color: var(--text-2);
}

.calc-breakdown {
  background: var(--surface-raised);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  margin-top: var(--space-5);
}

.calc-row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-sm);
  color: var(--text-2);
}

.calc-row:last-of-type {
  border-bottom: 2px solid var(--color-primary);
  margin-bottom: var(--space-4);
}

.calc-total {
  display: flex;
  justify-content: space-between;
  padding: var(--space-4) 0;
  font-size: var(--fs-lg);
  color: var(--color-primary);
  font-weight: 700;
}

/* Methodology footer */
.methodology-footer {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-7);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.methodology-footer h3 {
  color: var(--text-1);
  font-size: var(--fs-xl);
  margin-bottom: var(--space-5);
}

.methodology-footer ul {
  list-style: none;
  padding: 0;
  margin-bottom: var(--space-5);
}

.methodology-footer li {
  padding: var(--space-2) 0;
  padding-left: var(--space-4);
  position: relative;
  color: var(--text-2);
  font-size: var(--fs-sm);
  line-height: 1.6;
}

.methodology-footer li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--success);
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 11px;
}

.methodology-note {
  background: var(--color-primary-light);
  padding: var(--space-4);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--text-2);
}

/* --- Freshness banner --- */
.freshness-banner {
  background: var(--surface-raised);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-5);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.freshness-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--text-2);
}

.freshness-status {
  font-weight: 600;
  font-size: var(--fs-xs);
}

.freshness-sources {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  font-size: var(--fs-xs);
}

.freshness-dot {
  white-space: nowrap;
  color: var(--text-3);
}

/* --- Spinner --- */
.simulation-spinner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
}

.spinner-content {
  text-align: center;
  color: white;
}

.spinner-ring {
  width: 44px;
  height: 44px;
  border: 3px solid rgba(255,255,255,0.25);
  border-top-color: var(--color-primary-light);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto var(--space-4);
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.spinner-text {
  font-size: var(--fs-base);
  font-weight: 500;
}

/* --- City Detail & Comparison Modals (M3) --- */
.city-modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
  padding: var(--space-4);
}

.city-modal-backdrop {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0, 0, 0, 0.5);
}

.city-modal-content {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: calc(100vh - 2 * var(--space-4));
  overflow-y: auto;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
}

.city-modal--wide .city-modal-content {
  max-width: 960px;
}

.city-modal-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) var(--space-6);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  z-index: 1;
}

.city-modal-header h2 {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--text-1);
  margin: 0;
}

.city-modal-header .state {
  color: var(--text-3);
  font-size: var(--fs-sm);
}

.city-modal-close {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--neutral-100);
  border-radius: var(--radius-full);
  font-size: var(--fs-xl);
  color: var(--text-3);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast), color var(--transition-fast);
  flex-shrink: 0;
}

.city-modal-close:hover {
  background: var(--neutral-200);
  color: var(--text-1);
}

.city-modal-body {
  padding: var(--space-6);
}

.modal-section {
  margin-bottom: var(--space-6);
}

.modal-section:last-child {
  margin-bottom: 0;
}

.modal-section h3 {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text-2);
  margin: 0 0 var(--space-3);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-size: var(--fs-xs);
}

.modal-overall-score {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.modal-overall-score .score-big {
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--color-primary);
}

.modal-overall-score .score-label {
  color: var(--text-3);
  font-size: var(--fs-sm);
}

/* Score breakdown table */
.modal-score-table {
  width: 100%;
  border-collapse: collapse;
}

.modal-score-table th {
  text-align: left;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: var(--space-2) var(--space-3);
  border-bottom: 2px solid var(--border);
}

.modal-score-table td {
  padding: var(--space-2) var(--space-3);
  border-bottom: 1px solid var(--neutral-100);
  font-size: var(--fs-sm);
  color: var(--text-1);
}

.modal-score-table tr:last-child td {
  border-bottom: none;
}

.modal-score-table .cat-name {
  font-weight: 500;
}

.modal-score-table .num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.modal-score-bar-cell {
  width: 120px;
}

.modal-score-bar {
  height: 8px;
  background: var(--color-primary-100);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.modal-score-bar-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-base);
}

/* Modal probability section */
.modal-prob-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: var(--space-3);
}

.modal-prob-item {
  text-align: center;
  padding: var(--space-3);
  background: var(--neutral-50);
  border-radius: var(--radius-md);
}

.modal-prob-item .label {
  font-size: var(--fs-xs);
  color: var(--text-3);
  margin-bottom: var(--space-1);
}

.modal-prob-item .value {
  font-size: var(--fs-lg);
  font-weight: 600;
}

.modal-prob-item .value.high { color: var(--success-600); }
.modal-prob-item .value.mid  { color: var(--warning-600); }
.modal-prob-item .value.low  { color: var(--danger-600); }

/* Modal factors list */
.modal-factors {
  list-style: none;
  padding: 0;
  margin: 0;
}

.modal-factors li {
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--neutral-50);
  font-size: var(--fs-sm);
  color: var(--text-2);
}

.modal-factors li:last-child {
  border-bottom: none;
}

.modal-factors li::before {
  content: "→ ";
  color: var(--color-primary);
  font-weight: 600;
}

/* Comparison table */
.compare-table {
  width: 100%;
  border-collapse: collapse;
}

.compare-table th,
.compare-table td {
  padding: var(--space-2) var(--space-3);
  text-align: right;
  font-size: var(--fs-sm);
  border-bottom: 1px solid var(--neutral-100);
}

.compare-table th:first-child,
.compare-table td:first-child {
  text-align: left;
  font-weight: 500;
  color: var(--text-2);
}

.compare-table thead th {
  font-weight: 600;
  color: var(--text-1);
  border-bottom: 2px solid var(--border);
  font-size: var(--fs-base);
}

.compare-table .compare-best {
  background: var(--success-50);
  font-weight: 600;
  color: var(--success-700);
}

.compare-table .section-row td {
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  font-size: var(--fs-xs);
  letter-spacing: 0.03em;
  padding-top: var(--space-4);
  border-bottom: 2px solid var(--border);
}

/* Compare bar */
.compare-bar {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-sm);
}

.compare-bar span {
  font-size: var(--fs-sm);
  color: var(--text-2);
  font-weight: 500;
}
.compare-hint {
  font-size: var(--fs-xs);
  color: var(--text-3);
  font-style: italic;
  font-weight: 400;
}

.btn-compare {
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--transition-fast);
}

.btn-compare:hover:not(:disabled) {
  background: var(--color-primary-600);
}

.btn-compare:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-compare-clear {
  padding: var(--space-2) var(--space-4);
  background: transparent;
  color: var(--text-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--transition-fast);
}

.btn-compare-clear:hover {
  background: var(--neutral-100);
}

/* Compare checkbox on cards */
.compare-check {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--fs-xs);
  color: var(--text-3);
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}

.compare-check:hover {
  background: var(--neutral-100);
}

.compare-check input {
  margin: 0;
}

/* Results header row */
.results-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

/* Print button */
.btn-print {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  color: var(--text-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.btn-print:hover {
  background: var(--neutral-100);
  color: var(--text-1);
}

/* --- Results Section --- */
.results-section {
  padding: var(--space-8);
  background: var(--bg);
  border-top: 1px solid var(--border);
}

.results-section h2 {
  color: var(--text-1);
  margin-bottom: var(--space-3);
  font-size: var(--fs-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.results-intro {
  color: var(--text-3);
  margin-bottom: var(--space-7);
  font-size: var(--fs-base);
}

.results-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-2);
  padding: var(--space-3) 0;
  margin-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
}
.results-controls label {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--text-2);
}
.results-controls select {
  font-size: var(--fs-sm);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-1);
  font-family: var(--font);
}
.results-controls-left,
.results-controls-right {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.pagination-btn {
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text-2);
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.pagination-btn:disabled {
  opacity: 0.4;
  cursor: default;
}
.pagination-btn:not(:disabled):hover {
  background: var(--neutral-100);
  color: var(--text-1);
}
#resultsPageInfo {
  font-size: var(--fs-sm);
  min-width: 60px;
  text-align: center;
  color: var(--text-3);
}

.results-container {
  display: grid;
  gap: var(--space-5);
}
.results-container.collapsed {
  max-height: 0;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

/* --- Results tabs --- */
.results-mode-toggle {
  display: inline-flex;
  gap: 0;
  border-radius: var(--radius-full);
  overflow: hidden;
  background: var(--neutral-100);
  padding: 3px;
  border: 1px solid var(--border);
}

.mode-tab {
  padding: var(--space-2) var(--space-6);
  border: none;
  background: transparent;
  color: var(--text-3);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
  font-family: var(--font);
  border-radius: var(--radius-full);
}

.mode-tab:not(:last-child) {
  border-right: none;
}

.mode-tab.active {
  background: var(--surface);
  color: var(--color-primary);
  font-weight: 600;
  box-shadow: var(--shadow-sm);
}

.mode-tab:hover:not(.active) {
  color: var(--text-1);
}

.mode-tab:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Empty state for backend-dependent panels */
.panel-empty-state {
  text-align: center;
  padding: var(--space-9) var(--space-6);
  color: var(--text-3);
  font-size: var(--fs-sm);
  line-height: 1.7;
  max-width: 520px;
  margin: 0 auto;
}
.panel-empty-state strong {
  color: var(--text-1);
}
.panel-empty-state code {
  background: var(--surface-sunken);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  font-size: var(--fs-xs);
}

/* Simulation unavailable */
.simulation-unavailable-banner {
  background: var(--warning-50);
  border: 1px solid var(--warning-100);
  border-radius: var(--radius-md);
  color: var(--warning-700);
  padding: var(--space-3) var(--space-5);
  font-size: var(--fs-sm);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}

.simulation-unavailable-banner code {
  background: rgba(0,0,0,0.06);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  font-size: var(--fs-xs);
}

/* --- Results Summary Card (#204) --- */
.results-summary {
  background: var(--surface);
  border: 1px solid var(--color-primary-200);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-6);
  margin-bottom: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-7);
  align-items: baseline;
}
.results-summary .summary-top-city {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-1);
}
.results-summary .summary-score {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--color-primary);
}
.results-summary .summary-detail {
  font-size: var(--fs-sm);
  color: var(--text-3);
}

/* --- Results Table (#204) --- */
.results-table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: var(--space-6);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}
.results-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
}
.results-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--neutral-50);
  color: var(--text-2);
  font-weight: 600;
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid var(--border);
  white-space: nowrap;
  text-align: left;
  user-select: none;
}
.results-table thead th[data-sort] {
  cursor: pointer;
}
.results-table thead th[data-sort]:hover {
  color: var(--color-primary);
  background: var(--color-primary-50);
}
.results-table thead th .sort-arrow {
  display: inline-block;
  margin-left: 4px;
  font-size: 0.7em;
  opacity: 0.35;
  transition: opacity var(--transition-fast);
}
.results-table thead th.sort-active .sort-arrow {
  opacity: 1;
  color: var(--color-primary);
}
.results-table tbody tr {
  cursor: pointer;
  transition: background var(--transition-fast);
}
.results-table tbody tr:hover {
  background: var(--color-primary-50);
}
.results-table tbody tr:not(:last-child) td {
  border-bottom: 1px solid var(--border-light);
}
.results-table tbody td {
  padding: var(--space-3) var(--space-4);
  color: var(--text-1);
  vertical-align: middle;
}
.results-table .rank-cell {
  font-weight: 700;
  color: var(--text-3);
  text-align: center;
  min-width: 32px;
}
.results-table .rank-cell.rank-1 { color: var(--rank-gold); }
.results-table .rank-cell.rank-2 { color: var(--rank-silver); }
.results-table .rank-cell.rank-3 { color: var(--rank-bronze); }
.results-table .city-cell {
  font-weight: 600;
  color: var(--text-1);
}
.results-table .city-cell .city-state {
  font-weight: 400;
  font-size: var(--fs-xs);
  color: var(--text-3);
  margin-left: 6px;
}
.results-table .score-cell {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
.results-table .metric-cell {
  font-variant-numeric: tabular-nums;
}
.results-table .metric-cell.good { color: var(--success-600); }
.results-table .metric-cell.moderate { color: var(--warning-600); }
.results-table .metric-cell.poor { color: var(--danger-600); }
.results-table .detail-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-3);
  font-size: var(--fs-xs);
  color: var(--color-primary);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.results-table .detail-btn:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary-200);
}
.results-table .home-row {
  background: var(--color-primary-50);
}
.results-table .home-row:hover {
  background: var(--color-primary-100);
}

/* Table responsive: hide lower-priority columns on small screens */
@media (max-width: 700px) {
  .results-table thead th:nth-child(5),
  .results-table tbody td:nth-child(5),
  .results-table thead th:nth-child(6),
  .results-table tbody td:nth-child(6) {
    display: none;
  }
  .results-table thead th,
  .results-table tbody td {
    padding: var(--space-2) var(--space-3);
    font-size: var(--fs-xs);
  }
  .results-summary {
    flex-direction: column;
    gap: var(--space-2);
  }
}
@media (max-width: 480px) {
  .results-table thead th:nth-child(4),
  .results-table tbody td:nth-child(4) {
    display: none;
  }
}

/* --- Map --- */
.map-section {
  margin-bottom: var(--space-8);
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

#map {
  height: 500px;
  width: 100%;
  box-shadow: inset 0 -1px 3px rgba(0,0,0,0.04);
}

.map-controls {
  padding: var(--space-5);
  background: var(--surface-raised);
  border-top: 1px solid var(--border);
}

.map-controls h3 {
  color: var(--text-1);
  margin-bottom: var(--space-4);
  font-size: var(--fs-md);
  font-weight: 600;
}

.overlay-collapse-toggle {
  display: none;
}

.overlay-heading-desktop {
  display: inline;
}

.overlay-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-2);
}

.overlay-toggle {
  display: flex;
  align-items: center;
  padding: var(--space-3);
  background: var(--surface);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  border: 1px solid var(--border-light);
}

.overlay-toggle:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary-200);
}

.overlay-toggle input[type="checkbox"] {
  position: relative;
  margin-right: var(--space-3);
  cursor: pointer;
  width: 34px;
  height: 18px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--neutral-300);
  border-radius: var(--radius-full);
  flex-shrink: 0;
  transition: background var(--transition-fast);
  border: none;
  padding: 0;
}

.overlay-toggle input[type="checkbox"]::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  background: white;
  border-radius: 50%;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast);
}

.overlay-toggle input[type="checkbox"]:checked {
  background: var(--color-primary);
}

.overlay-toggle input[type="checkbox"]:checked::after {
  transform: translateX(16px);
}

.overlay-toggle span {
  font-size: var(--fs-sm);
  color: var(--text-2);
  font-weight: 500;
  line-height: 1.3;
}

.overlay-toggle input[type="checkbox"]:checked + span {
  color: var(--color-primary-700);
  font-weight: 600;
}

.map-legend {
  background: var(--surface);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  font-size: var(--fs-xs);
  line-height: 1.6;
}

.map-legend h4 {
  margin: 0 0 var(--space-2) 0;
  color: var(--text-1);
  font-size: var(--fs-sm);
}

.legend-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-1);
}

.legend-color {
  width: 18px;
  height: 18px;
  margin-right: var(--space-2);
  border-radius: 3px;
  border: 1px solid rgba(0,0,0,0.1);
}

/* --- City Cards --- */
.city-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-base);
  border: 1px solid var(--border);
  border-top: 3px solid var(--color-primary);
  position: relative;
}

.city-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.city-card.rank-1 { border-top-color: var(--rank-gold); }
.city-card.rank-2 { border-top-color: var(--rank-silver); }
.city-card.rank-3 { border-top-color: var(--rank-bronze); }
.city-card.rank-4,
.city-card.rank-5 { border-top-color: var(--color-primary-400); }

.city-header {
  display: flex;
  justify-content: space-between;
  align-items: start;
  margin-bottom: var(--space-5);
}

.city-info h3 {
  color: var(--text-1);
  font-size: var(--fs-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-1);
}

.city-info .state {
  color: var(--text-3);
  font-size: var(--fs-sm);
}

.rank-badge {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-accent-500));
  color: white;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--fs-xs);
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(91, 111, 230, 0.3);
}

.city-card.rank-1 .rank-badge {
  background: linear-gradient(135deg, var(--rank-gold), #C49000);
  box-shadow: 0 2px 6px rgba(212, 160, 23, 0.35);
}

.city-card.rank-2 .rank-badge {
  background: linear-gradient(135deg, var(--rank-silver), #555B66);
  box-shadow: 0 2px 6px rgba(107, 114, 128, 0.3);
}

.city-card.rank-3 .rank-badge {
  background: linear-gradient(135deg, var(--rank-bronze), #8A5325);
  box-shadow: 0 2px 6px rgba(161, 99, 48, 0.3);
}

.score {
  background: var(--color-primary-50);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-5);
  border: 1px solid var(--color-primary-100);
}

.score-label {
  color: var(--text-3);
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.score-value {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--color-primary-700);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-3);
}

.metric {
  padding: var(--space-3) var(--space-4);
  background: var(--surface-raised);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-primary-200);
}

.metric-label {
  font-size: var(--fs-sm);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-1);
}

.metric-value {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text-1);
}

.metric-value.good { color: var(--success-600); }
.metric-value.moderate { color: var(--warning-600); }
.metric-value.poor { color: var(--danger-600); }

/* Factors list */
.factors {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border);
}

.factors h4 {
  color: var(--text-1);
  margin-bottom: var(--space-3);
  font-size: var(--fs-sm);
}

.factors ul {
  list-style: none;
  padding-left: 0;
}

.factors li {
  padding: var(--space-1) 0;
  color: var(--text-2);
  font-size: var(--fs-sm);
  padding-left: var(--space-4);
  position: relative;
}

.factors li::before {
  content: '';
  width: 5px;
  height: 5px;
  background: var(--success);
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 10px;
}

/* Radar chart in city cards */
.radar-chart-container {
  padding: var(--space-4) 0;
  border-top: 1px solid var(--border);
  margin-top: var(--space-3);
}

.radar-chart-container h4 {
  margin-bottom: var(--space-3);
  font-size: var(--fs-sm);
  color: var(--text-3);
}

.radar-chart-container canvas {
  max-height: 250px;
}

.chart-fallback {
  font-size: var(--fs-xs);
  color: var(--text-3);
  padding: var(--space-3);
  background: var(--surface-sunken);
  border-radius: var(--radius-sm);
  line-height: 1.6;
}

/* --- Probability Cards --- */
.prob-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  border-top: 3px solid var(--color-primary);
  transition: transform var(--transition-fast), box-shadow var(--transition-base);
}

.prob-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.prob-card.rank-1 { border-top-color: var(--rank-gold); }
.prob-card.rank-2 { border-top-color: var(--rank-silver); }
.prob-card.rank-3 { border-top-color: var(--rank-bronze); }

.prob-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
}

.prob-card-header h3 {
  color: var(--text-1);
  font-size: var(--fs-xl);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.prob-card-header .state {
  color: var(--text-3);
  font-size: var(--fs-sm);
}

.prob-card-rank {
  background: linear-gradient(135deg, var(--color-primary-500), var(--color-accent-500));
  color: white;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--fs-xs);
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(91, 111, 230, 0.3);
}

.prob-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.prob-metric {
  text-align: center;
  padding: var(--space-3) var(--space-2);
  background: var(--surface-raised);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.prob-metric-label {
  font-size: var(--fs-sm);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-1);
}

.prob-metric-value {
  font-size: var(--fs-xl);
  font-weight: 700;
}

.prob-metric-value.high { color: var(--success-600); }
.prob-metric-value.mid { color: var(--warning-600); }
.prob-metric-value.low { color: var(--danger-600); }

.prob-ci {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  text-align: center;
  margin-bottom: var(--space-3);
}

.prob-risks {
  display: flex;
  gap: 2px;
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
}

.prob-risk-segment {
  height: 100%;
  transition: width var(--transition-slow);
}

.prob-risk-legend {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-3);
  font-size: var(--fs-xs);
  color: var(--text-3);
}

.prob-risk-legend span::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  margin-right: 5px;
  vertical-align: middle;
}

.risk-transplant::before { background: var(--success-500) !important; }
.risk-waiting::before { background: var(--neutral-300) !important; }
.risk-delisted::before { background: var(--warning-500) !important; }
.risk-mortality::before { background: var(--danger-500) !important; }

/* --- Post-Transplant Outcomes (Phase 4 M2) --- */

.prob-outcomes {
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
}
.outcome-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-1) 0;
}
.outcome-label { font-size: var(--fs-sm); color: var(--text-muted); }
.outcome-value { font-weight: 700; font-size: var(--fs-sm); }
.outcome-good { color: var(--success-700); }
.outcome-warn { color: var(--warning-700); }
.outcome-compound { margin-top: var(--space-2); }
.performance-badge {
  display: inline-block;
  margin-top: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.performance-better-than-expected { background: var(--success-50); color: var(--success-700); border: 1px solid var(--success-200); }
.performance-as-expected { background: var(--neutral-50); color: var(--text-muted); border: 1px solid var(--neutral-200); }
.performance-worse-than-expected { background: var(--warning-50); color: var(--warning-700); border: 1px solid var(--warning-200); }

/* Trend badge (Phase 4 M3) */
.trend-badge {
  display: block;
  margin-top: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  font-weight: 600;
  text-align: center;
}
.trend-improving { background: var(--success-50); color: var(--success-700); border: 1px solid var(--success-200); }
.trend-stable { background: var(--neutral-50); color: var(--text-muted); border: 1px solid var(--neutral-200); }
.trend-declining { background: var(--warning-50); color: var(--warning-700); border: 1px solid var(--warning-200); }

/* Sparkline container in city detail modal */
.trend-sparklines {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-3);
  margin: var(--space-3) 0;
}
.sparkline-cell {
  background: var(--bg-secondary, var(--neutral-50));
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.sparkline-cell h4 {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin: 0 0 var(--space-2) 0;
}
.sparkline-cell .sparkline-direction {
  font-size: var(--fs-xs);
  margin-top: var(--space-1);
  font-weight: 600;
}
.sparkline-canvas-wrapper {
  height: 60px;
  position: relative;
}

/* Modal outcomes grid */
.outcome-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-3);
  margin: var(--space-3) 0;
}
.outcome-grid-cell {
  background: var(--bg-secondary, var(--neutral-50));
  padding: var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}
.outcome-grid-label { font-size: var(--fs-xs); text-transform: uppercase; letter-spacing: 0.04em; color: var(--text-muted); }
.outcome-grid-value { font-weight: 700; font-size: var(--fs-md); margin-top: var(--space-1); }
.outcome-grid-note { font-size: var(--fs-xs); color: var(--text-muted); margin-top: var(--space-1); }
.outcome-disclaimer {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: var(--warning-50);
  border: 1px solid var(--warning-200);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  color: var(--text-3);
}

/* --- Home Center & Comparison --- */

.city-card.home-center,
.prob-card.home-center {
  border-top: 3px solid var(--success);
  background: var(--success-50);
}

.city-header-right {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-2);
}

.comparison-badge {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full, 999px);
  font-weight: 700;
  font-size: var(--fs-xs);
  white-space: nowrap;
}

.comparison-badge.comparison-positive {
  background: var(--success-50);
  color: var(--success-700);
  border: 1px solid var(--success-100);
}

.comparison-badge.comparison-negative {
  background: var(--danger-50);
  color: var(--danger-700);
  border: 1px solid var(--danger-100);
}

.comparison-badge.comparison-home {
  background: var(--success-100);
  color: var(--success-700);
  border: 1px solid var(--success-500);
}

.comparison-indicator {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: var(--fs-sm);
  text-align: center;
  margin-bottom: var(--space-3);
}

.comparison-indicator.comparison-positive {
  background: var(--success-50);
  color: var(--success-700);
}

.comparison-indicator.comparison-negative {
  background: var(--danger-50);
  color: var(--danger-700);
}

.comparison-indicator.comparison-home {
  background: var(--success-100);
  color: var(--success-700);
  font-weight: 700;
}

.simulation-meta {
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-bottom: var(--space-5);
  padding: var(--space-2) var(--space-3);
  background: var(--surface-raised);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
}

.inference-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-right: 4px;
  vertical-align: middle;
}

.inference-badge--mc {
  background: var(--accent-light);
  color: var(--accent-dark);
}

.inference-badge--bayesian {
  background: #e8f5e9;
  color: #2e7d32;
}

[data-dark="true"] .inference-badge--bayesian {
  background: #1b3a1f;
  color: #81c784;
}

.inference-badge--mcmc {
  background: #fff3e0;
  color: #e65100;
}

[data-dark="true"] .inference-badge--mcmc {
  background: #3e2723;
  color: #ffb74d;
}

/* --- Charts --- */
.charts-section {
  margin-top: var(--space-7);
  padding: var(--space-6);
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.charts-section h3 {
  margin-bottom: var(--space-5);
  color: var(--text-1);
  font-size: var(--fs-lg);
  font-weight: 600;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-light);
}

.chart-container {
  position: relative;
  height: 400px;
  width: 100%;
}

.chart-container-small {
  max-width: 400px;
  height: 300px;
  margin: 0 auto;
}

.chart-container--tornado {
  height: 220px;
}

.chart-description {
  font-size: var(--fs-sm);
  color: var(--text-2);
  margin-bottom: var(--space-4);
  line-height: 1.5;
}

/* --- Data Sources --- */
.data-sources {
  margin-top: var(--space-8);
  padding: var(--space-6);
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

.data-sources h3 {
  color: var(--text-1);
  margin-bottom: var(--space-4);
  font-size: var(--fs-lg);
  font-weight: 600;
}

.data-sources ul {
  list-style: none;
  padding-left: 0;
}

.data-sources li {
  padding: var(--space-2) 0;
  color: var(--text-2);
  font-size: var(--fs-sm);
  padding-left: var(--space-5);
  position: relative;
}

.data-sources li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--color-primary-300);
  border-radius: 50%;
  position: absolute;
  left: 0;
  top: 12px;
}

/* --- Site Footer --- */
.site-footer {
  background: var(--neutral-100);
  border-top: 2px solid var(--neutral-300);
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: var(--text-2);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.footer-cols {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1.6fr;
  gap: 10px;
  padding: 8px 16px 6px;
  align-items: start;
}
.footer-col {
  text-align: left;
}
.footer-brand-name {
  font-size: 10px;
  font-weight: 700;
  color: var(--warm-text, var(--text-1));
  letter-spacing: -0.3px;
  margin-bottom: 5px;
}
.footer-about {
  font-size: 9px;
  color: var(--text-2);
  line-height: 1.25;
  margin-bottom: 8px;
}
.footer-cta-row {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.footer-cta-link {
  font-size: 9px;
  font-weight: 600;
  color: var(--warm-accent, var(--color-primary));
  text-decoration: none;
}
.footer-cta-link:hover { text-decoration: underline; }
.footer-col-head {
  font-size: 7px;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 7px;
}
.footer-col-nav {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.footer-col-nav a {
  font-size: 9px;
  color: var(--text-2);
  text-decoration: none;
  line-height: 1.25;
}
.footer-col-nav a:hover {
  color: var(--warm-accent, var(--color-primary));
  text-decoration: underline;
}
.footer-col-legal p {
  font-size: 8px;
  color: var(--text-muted);
  line-height: 1.25;
  margin-bottom: 3px;
}
.footer-col-legal p a {
  color: var(--warm-accent, var(--color-primary));
  text-decoration: none;
}
.footer-col-legal p a:hover { text-decoration: underline; }
.footer-affil {
  font-size: 8px !important;
  border-top: 1px solid var(--neutral-300);
  padding-top: 6px;
  margin-top: 6px !important;
}

/* --- CDN fallback --- */
.cdn-fallback-notice {
  background: var(--warning-50);
  border: 1px solid var(--warning-100);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  color: var(--warning-700);
  text-align: center;
  margin: var(--space-3) 0;
}

/* --- Share Results Button (mirrors .btn-print) --- */
.share-results-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-3);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}
.share-results-btn:hover {
  background: var(--neutral-100);
  color: var(--text-1);
}
.share-results-btn--copied {
  color: var(--success);
  border-color: var(--success);
}
.share-results-btn svg {
  flex-shrink: 0;
}

/* --- Export Button & Dropdown --- */
.export-menu-wrapper {
  position: relative;
  display: inline-flex;
}
.btn-export {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-3);
  font-size: var(--fs-sm);
  font-weight: 500;
  cursor: pointer;
  font-family: var(--font);
  transition: background var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}
.btn-export:hover {
  background: var(--neutral-100);
  color: var(--text-1);
}
.export-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 180px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  overflow: hidden;
}
.export-dropdown-item {
  display: block;
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: transparent;
  border: none;
  text-align: left;
  font-size: var(--fs-sm);
  font-family: var(--font);
  color: var(--text-2);
  cursor: pointer;
  transition: background var(--transition-fast);
}
.export-dropdown-item:hover {
  background: var(--neutral-100);
  color: var(--text-1);
}
.export-dropdown-item + .export-dropdown-item {
  border-top: 1px solid var(--border-light);
}

/* --- What-If Scenario Sliders --- */
.what-if-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}
.what-if-slider-group {
  grid-column: span 1;
}
.what-if-slider-group label {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--text-1);
  margin-bottom: var(--space-2);
}
.what-if-value {
  font-weight: 700;
  color: var(--color-primary-600);
  font-variant-numeric: tabular-nums;
}
.what-if-slider-group input[type="range"] {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  appearance: none;
  background: var(--border);
  outline: none;
  cursor: pointer;
}
.what-if-slider-group input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary-600);
  border: 2px solid #fff;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}
.what-if-slider-group input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-primary-600);
  border: 2px solid #fff;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}
.what-if-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--text-3);
  margin-top: var(--space-1);
}
.what-if-city-select {
  grid-column: span 1;
}
.what-if-city-select label {
  display: block;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--text-1);
  margin-bottom: var(--space-2);
}
.what-if-city-select select {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  background: var(--surface);
  color: var(--text-1);
}
#whatIfRunBtn {
  grid-column: span 1;
  align-self: end;
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-primary-600);
  background: var(--color-primary-600);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
}
#whatIfRunBtn:hover {
  background: var(--color-primary-700);
}
#whatIfRunBtn:active {
  transform: scale(0.98);
}
#whatIfRunBtn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.what-if-results {
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}
.what-if-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-3);
}
.what-if-metric {
  text-align: center;
  padding: var(--space-3);
  border-radius: var(--radius-md);
  background: var(--bg);
}
.what-if-metric-label {
  font-size: var(--fs-xs);
  color: var(--text-3);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: var(--space-1);
}
.what-if-metric-value {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--text-1);
  font-variant-numeric: tabular-nums;
}
.what-if-metric-delta {
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-top: var(--space-1);
}
.what-if-metric-delta.positive { color: var(--color-success); }
.what-if-metric-delta.negative { color: var(--color-danger); }
.what-if-metric-delta.neutral { color: var(--text-3); }
.what-if-meta {
  font-size: var(--fs-xs);
  color: var(--text-3);
  text-align: center;
  margin-top: var(--space-3);
}

.what-if-error {
  padding: var(--space-3);
  color: var(--color-danger);
  font-size: var(--fs-sm);
  text-align: center;
  border: 1px solid var(--color-danger);
  border-radius: var(--radius);
  margin-top: var(--space-3);
}

/* Phase 4 M4: Policy scenario selector */
.policy-scenario-controls {
  display: grid;
  grid-template-columns: 2fr 1fr auto;
  gap: var(--space-3);
  align-items: end;
  margin-bottom: var(--space-3);
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
}
.policy-scenario-select-group label,
.policy-scenario-city-select label {
  display: block;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--text-1);
  margin-bottom: var(--space-1);
}
.policy-scenario-select-group select,
.policy-scenario-city-select select {
  width: 100%;
}
.policy-scenario-info {
  padding: var(--space-3);
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
}
.policy-scenario-desc {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.5;
  margin: 0 0 var(--space-2) 0;
}
.policy-scenario-refs li,
.policy-scenario-caveats li {
  font-size: var(--fs-xs);
  color: var(--text-3);
  line-height: 1.4;
  margin-bottom: var(--space-1);
}
.policy-scenario-result-header {
  font-weight: 700;
  font-size: var(--fs-base);
  color: var(--text-1);
  margin-bottom: var(--space-2);
}
@media (max-width: 640px) {
  .policy-scenario-controls {
    grid-template-columns: 1fr;
  }
}

/* Travel subsidy analysis (#141) */
.travel-subsidy-section {
  margin-top: var(--space-4);
}
.travel-subsidy-desc {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.5;
  margin: 0 0 var(--space-3) 0;
}
.travel-subsidy-controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.travel-subsidy-summary-table,
.travel-subsidy-city-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  font-variant-numeric: tabular-nums;
  margin-bottom: var(--space-3);
}
.travel-subsidy-summary-table th,
.travel-subsidy-city-table th {
  text-align: left;
  padding: var(--space-2) var(--space-2);
  background: var(--surface);
  border-bottom: 2px solid var(--border-color, #ddd);
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.travel-subsidy-summary-table td,
.travel-subsidy-city-table td {
  padding: var(--space-2) var(--space-2);
  border-bottom: 1px solid var(--border-light);
}
.travel-subsidy-summary-table .subsidy-label {
  font-weight: 700;
  color: var(--text-1);
}
.travel-subsidy-summary-table .delta-positive,
.travel-subsidy-city-table .delta-positive {
  color: var(--color-success, #16a34a);
  font-weight: 600;
}
.travel-subsidy-summary-table .delta-neutral,
.travel-subsidy-city-table .delta-neutral {
  color: var(--text-3);
}
.travel-subsidy-note {
  font-size: var(--fs-xs);
  color: var(--text-3);
  font-style: italic;
  margin-top: var(--space-1);
}
.travel-subsidy-city-detail {
  margin-top: var(--space-3);
}
.travel-subsidy-city-detail h5,
.travel-subsidy-table-container h5 {
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--text-1);
  margin: 0 0 var(--space-2) 0;
}
.disclaimer-text {
  font-size: var(--fs-xs);
  color: var(--text-3);
  line-height: 1.4;
  margin-bottom: var(--space-1);
}

@media (max-width: 640px) {
  .what-if-controls {
    grid-template-columns: 1fr;
  }
  .what-if-slider-group,
  .what-if-city-select,
  #whatIfRunBtn {
    grid-column: span 1;
  }
  .what-if-result-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Session bar --- */
.transplan-session-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(26, 29, 46, 0.94);
  backdrop-filter: blur(10px);
  color: #ccc;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-5);
  font-size: var(--fs-xs);
  z-index: 10000;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.session-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.session-status::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #4ade80;
  border-radius: 50%;
  display: inline-block;
}

.session-end-btn {
  background: var(--danger);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-4);
  font-size: var(--fs-xs);
  cursor: pointer;
  transition: background 0.15s;
  font-family: var(--font);
}

.session-end-btn:hover {
  background: #B91C1C;
}

.session-end-btn:disabled {
  background: #666;
  cursor: not-allowed;
}

/* --- Nav Active State --- */
.nav-link--active {
  color: white;
  background: rgba(255,255,255,0.12);
}

/* --- Info Buttons (documentation links) --- */
.info-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  color: var(--neutral-400);
  text-decoration: none;
  vertical-align: middle;
  margin-left: var(--space-1);
  transition: color var(--transition-fast);
}
.info-btn:hover {
  color: var(--color-primary);
}
.info-btn svg {
  flex-shrink: 0;
}

/* ===================================================================
   Landing Page Styles
   =================================================================== */

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  font-family: var(--font);
  font-size: var(--fs-base);
  padding: var(--space-3) var(--space-5);
}
.btn-primary {
  background: var(--color-primary);
  color: white;
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: var(--shadow-md);
}
.btn-ghost {
  background: transparent;
  color: var(--text-2);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  background: var(--surface);
  border-color: var(--neutral-300);
}
.btn-lg {
  padding: var(--space-4) var(--space-7);
  font-size: var(--fs-md);
}

/* --- Sections --- */
.section {
  padding: var(--space-9) 0;
}
.section-alt {
  background: var(--surface);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.section-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.section-title {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--text-1);
  margin-bottom: var(--space-6);
  text-align: center;
}

/* --- Hero --- */
.hero {
  padding: var(--space-9) 0 var(--space-8);
  text-align: center;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 var(--space-5);
}
.hero h1 {
  font-size: var(--fs-4xl);
  font-weight: 700;
  color: var(--text-1);
  line-height: 1.15;
  margin-bottom: var(--space-5);
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: var(--fs-lg);
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: var(--space-7);
}
.hero-actions {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Feature Grid --- */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.feature-card {
  padding: var(--space-6);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: box-shadow var(--transition-base);
}
.feature-card:hover {
  box-shadow: var(--shadow-md);
}
.feature-card-title {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}
.feature-icon {
  color: var(--color-primary);
  flex-shrink: 0;
}
.feature-card h3 {
  font-size: var(--fs-md);
  font-weight: 600;
  color: var(--text-1);
}
.feature-card p {
  color: var(--text-2);
  line-height: 1.6;
  font-size: var(--fs-sm);
}

/* --- Steps Flow --- */
.steps-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}
.step-card {
  text-align: center;
  padding: var(--space-5);
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: white;
  font-weight: 700;
  font-size: var(--fs-base);
  margin-bottom: var(--space-4);
}
.step-card h3 {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--text-1);
  margin-bottom: var(--space-2);
}
.step-card p {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.5;
}

/* --- Trust Section --- */
.trust-description {
  color: var(--text-2);
  margin-bottom: var(--space-6);
}
.trust-sources {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  flex-wrap: wrap;
}
.trust-badge {
  padding: var(--space-2) var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-2);
}

/* --- CTA Section --- */
.section-cta {
  background: var(--color-primary-50);
}
.section-cta h2 {
  font-size: var(--fs-2xl);
  color: var(--text-1);
  margin-bottom: var(--space-3);
}
.section-cta p {
  color: var(--text-2);
  margin-bottom: var(--space-6);
}

/* --- Landing Responsive --- */
@media (max-width: 768px) {
  .hero h1 { font-size: var(--fs-3xl); }
  .hero-sub { font-size: var(--fs-base); }
  .feature-grid { grid-template-columns: 1fr; }
  .steps-flow { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .hero h1 { font-size: var(--fs-2xl); }
  .steps-flow { grid-template-columns: 1fr; }
  .section { padding: var(--space-8) 0; }
}

/* --- Responsive: Tablet (768px) --- */
@media (max-width: 768px) {
  .nav-links {
    gap: var(--space-3);
  }

  /* Landing page tablet */
  .landing-main {
    padding: var(--space-6) var(--space-5);
    margin-left: var(--space-3);
    margin-right: var(--space-3);
  }
  .landing-section-title {
    font-size: var(--fs-xl);
  }
  .steps-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
  }

  header {
    padding: var(--space-9) var(--space-4) 68px;
  }

  header h1 {
    font-size: var(--fs-2xl);
  }

  .info-card {
    padding: var(--space-6);
  }

  .form-section {
    padding: var(--space-6);
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .methodology-section {
    padding: var(--space-7) var(--space-5);
  }

  .method-bar {
    display: none;
  }

  .method-title {
    min-width: auto;
    flex: 1;
  }

  .method-pct {
    min-width: auto;
  }

  .methodology-grid {
    grid-template-columns: 1fr;
  }

  .results-section {
    padding: var(--space-6);
  }

  .metrics {
    grid-template-columns: 1fr 1fr;
  }

  .city-header {
    flex-direction: column;
    gap: var(--space-3);
  }

  .prob-card-header {
    flex-direction: column;
    gap: var(--space-3);
    align-items: flex-start;
  }

  #map {
    height: 400px;
  }

  .overlay-controls {
    grid-template-columns: 1fr;
  }

  .overlay-collapse-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    background: none;
    border: none;
    color: var(--text-1);
    font-size: var(--fs-md);
    font-weight: 600;
    cursor: pointer;
    padding: 0;
    font-family: var(--font);
  }

  .overlay-collapse-toggle .toggle-icon {
    transition: transform var(--transition-base);
    font-size: var(--fs-xs);
  }

  .overlay-collapse-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
  }

  .overlay-heading-desktop {
    display: none;
  }

  .overlay-controls.collapsed {
    display: none;
  }
}

/* --- Responsive: Mobile (480px) --- */
@media (max-width: 480px) {
  /* Nav: hide GitHub link, tighten spacing */
  .nav-link--github {
    display: none;
  }
  .nav-links {
    gap: var(--space-1);
  }
  .nav-link {
    font-size: var(--fs-xs);
    padding: var(--space-1) var(--space-2);
  }
  .nav-brand-text {
    font-size: var(--fs-sm);
  }
  .nav-brand-icon svg {
    width: 16px;
    height: 16px;
  }

  /* Landing page mobile */
  .landing-hero-inline h1 {
    font-size: var(--fs-xl);
  }
  .landing-subtitle {
    font-size: var(--fs-sm);
  }
  .landing-main {
    padding: var(--space-4) var(--space-3);
  }
  .feature-grid {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }
  .step-card {
    padding: var(--space-3);
  }

  .comparison-badge {
    font-size: 10px;
    padding: 2px var(--space-2);
  }

  .comparison-indicator {
    font-size: var(--fs-xs);
  }

  .container {
    padding: 0 var(--space-3);
  }

  header {
    padding: var(--space-8) var(--space-3) 56px;
  }

  header h1 {
    font-size: var(--fs-xl);
  }

  .tagline {
    font-size: var(--fs-sm);
  }

  .info-card {
    padding: var(--space-5);
  }

  .form-section,
  .results-section,
  .methodology-section {
    padding: var(--space-5);
  }

  .form-section h2,
  .results-section h2,
  .methodology-section h2 {
    font-size: var(--fs-xl);
  }

  .city-card,
  .prob-card {
    padding: var(--space-4);
  }

  .metrics {
    grid-template-columns: 1fr;
  }

  .metric {
    border-left-width: 2px;
  }

  .prob-metrics {
    grid-template-columns: 1fr 1fr;
  }

  #map {
    height: 300px;
  }

  .chart-container {
    height: 300px;
  }

  .methodology-item summary {
    padding: var(--space-3) var(--space-4);
  }

  .method-icon-wrap {
    width: 30px;
    height: 30px;
  }

  .methodology-item-content {
    padding-left: var(--space-4);
  }

  .results-mode-toggle {
    width: 100%;
  }

  .mode-tab {
    flex: 1;
    text-align: center;
    padding: var(--space-2) var(--space-2);
    font-size: var(--fs-xs);
  }

  .footer-cols {
    grid-template-columns: 1fr;
    padding: 28px 20px 24px;
    gap: 28px;
  }

  .submit-btn {
    max-width: 100%;
  }

  .city-modal-content {
    margin: var(--space-2);
    max-height: calc(100vh - 2 * var(--space-2));
  }

  .city-modal-body {
    padding: var(--space-4);
  }

  .modal-score-bar-cell {
    display: none;
  }

  .results-header-row {
    flex-direction: column;
    align-items: stretch;
  }

  .equity-summary-card {
    flex-direction: column;
  }

  .equity-gini-badge {
    min-width: auto;
  }

  .equity-stats {
    grid-template-columns: 1fr 1fr;
  }

  .equity-city-table {
    font-size: var(--fs-xs);
  }

  .equity-city-table th,
  .equity-city-table td {
    padding: var(--space-2) var(--space-2);
  }

  .chart-container--gini {
    height: 400px;
  }
}

/* --- Equity Analysis (M4) --- */

.equity-disclaimer {
  background: var(--warning-50);
  border-left: 4px solid var(--warning-500);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-6);
  font-size: var(--fs-sm);
  line-height: 1.6;
  color: var(--warning-700);
}

.equity-disclaimer strong {
  display: block;
  margin-bottom: var(--space-1);
  color: var(--warning-600);
  font-size: var(--fs-base);
}

.equity-disclaimer p {
  margin: var(--space-1) 0 0;
}

.equity-summary-card {
  display: flex;
  gap: var(--space-6);
  align-items: stretch;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.equity-gini-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 140px;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  text-align: center;
}

.equity-gini-badge.low {
  background: var(--success-50);
  border: 1px solid var(--success-100);
}

.equity-gini-badge.mid {
  background: var(--warning-50);
  border: 1px solid var(--warning-100);
}

.equity-gini-badge.high {
  background: var(--danger-50);
  border: 1px solid var(--danger-100);
}

.equity-gini-badge .gini-label {
  font-size: var(--fs-xs);
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.equity-gini-badge .gini-value {
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.2;
  margin: var(--space-1) 0;
}

.equity-gini-badge.low .gini-value { color: var(--success-600); }
.equity-gini-badge.mid .gini-value { color: var(--warning-600); }
.equity-gini-badge.high .gini-value { color: var(--danger-600); }

.equity-gini-badge .gini-level {
  font-size: var(--fs-xs);
  font-weight: 500;
}

.equity-gini-badge.low .gini-level { color: var(--success-500); }
.equity-gini-badge.mid .gini-level { color: var(--warning-500); }
.equity-gini-badge.high .gini-level { color: var(--danger-500); }

.equity-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  flex: 1;
}

.equity-stat {
  display: flex;
  flex-direction: column;
  padding: var(--space-3);
  background: var(--surface-raised);
  border-radius: var(--radius-sm);
}

.equity-stat .stat-value {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--text-1);
}

.equity-stat .stat-label {
  font-size: var(--fs-xs);
  color: var(--text-3);
  margin-top: var(--space-1);
}

.equity-table-section {
  margin-bottom: var(--space-6);
}

.equity-table-section h3 {
  margin-bottom: var(--space-3);
  color: var(--text-1);
  font-size: var(--fs-md);
}

.equity-city-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--fs-sm);
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  border: 1px solid var(--border);
}

.equity-city-table th {
  background: var(--surface-sunken);
  padding: var(--space-3) var(--space-4);
  text-align: left;
  font-weight: 600;
  color: var(--text-2);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.3px;
  border-bottom: 1px solid var(--border);
}

.equity-city-table td {
  padding: var(--space-2) var(--space-4);
  border-bottom: 1px solid var(--border-light);
  color: var(--text-2);
}

.equity-city-table tbody tr:hover {
  background: var(--surface-raised);
}

.equity-city-table tbody tr:last-child td {
  border-bottom: none;
}

.gini-cell {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.gini-cell.low { color: var(--success-600); }
.gini-cell.mid { color: var(--warning-600); }
.gini-cell.high { color: var(--danger-600); }

.chart-container--gini {
  height: 500px;
}

.equity-disclaimers-section {
  background: var(--surface-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  margin-top: var(--space-6);
}

.equity-disclaimers-section h3 {
  margin-bottom: var(--space-3);
  color: var(--text-1);
  font-size: var(--fs-md);
}

.equity-disclaimers-section ul {
  list-style: disc;
  padding-left: var(--space-5);
  margin: 0;
}

.equity-disclaimers-section li {
  font-size: var(--fs-sm);
  color: var(--text-2);
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

/* --- Print Styles --- */
@media print {
  .gov-banner, .site-nav, header, .methodology-section, .form-section,
  .map-section, .map-controls, .session-bar,
  .simulation-spinner, .city-modal, .compare-bar,
  .results-header-row, .compare-check,
  #simulation-unavailable, #data-freshness-banner,
  .radar-chart-container, .charts-section { display: none !important; }

  .results-section {
    display: block !important;
    padding: 0 !important;
    background: white !important;
    border: none !important;
  }

  .results-panel {
    display: block !important;
  }

  #panel-scores, #panel-probabilities, #panel-equity {
    display: block !important;
  }

  .city-card, .prob-card {
    break-inside: avoid;
    page-break-inside: avoid;
    box-shadow: none !important;
    border: 1px solid #ccc;
    margin-bottom: 1em;
  }

  body {
    font-size: 11pt;
    color: #000;
    background: #fff;
  }

  .results-section::after {
    content: "Generated by TransPlan — for informational purposes only. Not a substitute for medical advice.";
    display: block;
    margin-top: 2em;
    font-size: 9pt;
    color: #666;
    border-top: 1px solid #ccc;
    padding-top: 0.5em;
  }
}


/* ===================================================================
   LANDING PAGE — Warm minimal scrollytelling design
   Scoped under .landing-page to avoid conflicts with existing styles.
   =================================================================== */

/* --- Landing page body --- */
.landing-page {
  background: var(--warm-bg);
  color: var(--warm-text);
  scroll-snap-type: y proximity;
  overflow-y: auto;
  height: 100vh;
}
.landing-page .story-section {
  scroll-snap-align: start;
}

/* --- Hero panel (fills viewport, pushes scroll-hint to bottom) --- */
.hero-panel {
  min-height: calc(100vh - 56px);
  display: flex;
  flex-direction: column;
}

/* --- Hero --- */
.landing-hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 48px 36px;
  max-width: 1200px;
}
.hero-row {
  display: flex;
  align-items: flex-start;
  gap: 56px;
}
.hero-left {
  flex: 1;
  min-width: 0;
}
.landing-hero-inner {
  max-width: 820px;
}
/* --- Hero editorial carousel --- */
.hero-pull-carousel {
  flex-shrink: 0;
  width: 290px;
}
.pull-stack {
  position: relative;
  /* height set by JS to tallest active card + peek space */
}
.pull-card {
  position: absolute;
  top: 0; left: 0; right: 0;
  padding: 32px 34px;
  border-radius: 14px;
  border: 1px solid var(--warm-border);
  background: #fff;
  transition: opacity 0.4s ease, transform 0.4s ease, box-shadow 0.4s ease;
  pointer-events: none;
  box-sizing: border-box;
}
.pull-card[data-layer="0"] {
  opacity: 1;
  transform: none;
  z-index: 4;
  pointer-events: all;
  box-shadow: 0 4px 24px rgba(0,0,0,0.09);
}
.pull-card[data-layer="1"] {
  opacity: 1;
  transform: translate(10px, 14px) scale(0.97);
  z-index: 3;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.pull-card[data-layer="2"] {
  opacity: 0.7;
  transform: translate(20px, 28px) scale(0.94);
  z-index: 2;
  box-shadow: 0 1px 6px rgba(0,0,0,0.04);
}
.pull-card[data-layer="3"] {
  opacity: 0;
  transform: translate(16px, 24px) scale(0.94);
  z-index: 1;
}
.hero-pull-eyebrow {
  font-size: 11px;
  letter-spacing: 2.5px;
  color: var(--warm-accent);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 14px;
}
.hero-pull-story {
  font-size: 19px;
  font-weight: 300;
  line-height: 1.55;
  color: var(--warm-text);
  letter-spacing: -0.2px;
  margin-bottom: 14px;
}
.hero-pull-story em {
  color: var(--warm-accent);
  font-style: italic;
}
.hero-pull-caption {
  font-size: 14px;
  color: var(--warm-muted-light);
  line-height: 1.55;
}
.carousel-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 14px;
}
.carousel-prev,
.carousel-next {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--warm-border);
  border-radius: 50%;
  width: 30px; height: 30px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--warm-text);
  font-size: 14px;
  transition: background 0.15s;
  line-height: 1;
}
.carousel-prev:hover,
.carousel-next:hover {
  background: var(--warm-bg-subtle, #f5f0ea);
}
.carousel-dots {
  display: flex;
  gap: 7px;
  align-items: center;
  flex: 1;
  justify-content: center;
}
.pull-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--warm-border);
  transition: background 0.2s, transform 0.2s;
  cursor: pointer;
}
.pull-dot.active {
  background: var(--warm-accent);
  transform: scale(1.4);
}
.landing-hero .kicker {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--warm-accent);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.landing-hero h1 {
  font-size: 46px;
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -1.5px;
  margin-bottom: 20px;
}
.landing-hero h1 strong {
  font-weight: 800;
}
.landing-hero h1 em {
  font-style: italic;
  color: var(--warm-accent);
}
.hero-sub {
  font-size: 15px;
  color: var(--warm-muted);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 20px;
}
.hero-sub strong {
  color: var(--warm-text);
}
.hero-note {
  font-size: 13px;
  color: var(--warm-muted-light);
  font-style: italic;
  border-left: 2px solid var(--warm-border);
  padding-left: 16px;
  line-height: 1.6;
  max-width: 480px;
  margin-top: 4px;
}

/* --- Scroll hint --- */
.scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0 36px;
  gap: 10px;
}
.scroll-hint span {
  font-size: 11px;
  letter-spacing: 2px;
  color: #ccc;
  text-transform: uppercase;
  font-weight: 600;
}
.scroll-arrow {
  animation: bounce 2s ease infinite;
}
.scroll-arrow::after {
  content: '';
  display: block;
  width: 18px;
  height: 18px;
  border-right: 2px solid var(--warm-accent);
  border-bottom: 2px solid var(--warm-accent);
  transform: rotate(45deg);
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(8px); opacity: 0.4; }
}

/* --- Story section (main scrollytelling grid) --- */
.story-section {
  border-top: 1px solid var(--warm-border);
  display: grid;
  grid-template-columns: 420px 1fr;
  height: calc(100vh - 56px);
  min-height: 520px;
  max-height: 720px;
}

@media (min-width: 1400px) {
  .story-section {
    grid-template-columns: 500px 1fr;
  }
  .landing-hero {
    max-width: none;
    gap: 16px;
    padding: 24px 80px 36px;
  }
  .landing-hero h1 {
    font-size: 68px;
    margin-bottom: 28px;
  }
  .hero-sub {
    font-size: 19px;
    max-width: 600px;
    margin-bottom: 24px;
  }
  .hero-note {
    font-size: 14px;
  }
  .hero-row {
    gap: 80px;
  }
  .hero-pull-carousel {
    width: clamp(400px, 28vw, 500px);
  }
  .pull-card {
    padding: 44px 46px;
  }
  .hero-pull-eyebrow {
    font-size: 12px;
    margin-bottom: 18px;
  }
  .hero-pull-story {
    font-size: 30px;
    line-height: 1.5;
    margin-bottom: 18px;
  }
  .hero-pull-caption {
    font-size: 18px;
  }
  .carousel-controls {
    margin-top: 16px;
  }
  .carousel-prev, .carousel-next {
    width: 34px; height: 34px;
    font-size: 16px;
  }
  .post-story-inner {
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* --- Narrative panel --- */
.narrative-panel {
  border-right: 1px solid var(--warm-border);
  overflow: hidden;
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
}

/* --- Narrative steps --- */
.narr-step {
  display: none;
  position: absolute;
  inset: 0;
  padding: 32px 30px 20px;
  flex-direction: column;
  justify-content: center;
  overflow-y: auto;
}
.narr-step.active {
  display: flex;
}
.narr-step a {
  color: var(--warm-accent);
  text-decoration: none;
  font-weight: 600;
}
.narr-step a:hover {
  text-decoration: underline;
}
.landing-page .step-number {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--warm-accent);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 14px;
  width: auto;
  height: auto;
  border-radius: 0;
  background: none;
  display: block;
}
.narr-step h2 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}
.narr-step p {
  font-size: 15px;
  color: var(--warm-muted);
  line-height: 1.75;
  margin-bottom: 12px;
}
.data-source {
  font-size: 11px;
  color: var(--warm-muted-light);
  margin-top: 2px;
  margin-bottom: 8px;
}
.data-source strong {
  color: #999;
  font-weight: 600;
}
.landing-page .highlight {
  background: #fff7ed;
  border-left: 3px solid var(--warm-accent);
  padding: 10px 14px;
  font-size: 13px;
  color: #a0703a;
  line-height: 1.6;
  margin-bottom: 12px;
}
.big-stat {
  font-size: 32px;
  font-weight: 800;
  color: var(--warm-text);
  line-height: 1;
  margin: 6px 0;
}
.stat-label {
  font-size: 10px;
  color: var(--warm-muted-light);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 12px;
}

/* --- Step navigation --- */
.step-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: auto;
  padding-top: 16px;
}
.step-btn {
  padding: 10px 22px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  letter-spacing: 0.3px;
}
.step-btn.primary {
  background: var(--warm-text);
  color: #fff;
}
.step-btn.ghost {
  background: transparent;
  color: var(--warm-text);
  border: 1.5px solid var(--warm-border);
}
.step-btn:disabled {
  opacity: 0.25;
  cursor: default;
}
.step-counter {
  font-size: 11px;
  color: #ccc;
  margin-left: auto;
  letter-spacing: 0.5px;
}

/* --- Progress bar --- */
.progress-bar-wrap {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--warm-border);
  z-index: 10;
}
.progress-bar-fill {
  height: 100%;
  background: var(--warm-accent);
  transition: width 0.4s ease;
  width: 0%;
}

/* --- Map --- */
.story-map-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}
#story-map {
  width: 100%;
  height: 100%;
  z-index: 1;
}
.map-legend {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(255,255,255,0.93);
  border: 1px solid var(--warm-border);
  padding: 10px 14px;
  font-size: 11px;
  color: var(--warm-muted);
  z-index: 900;
  display: none;
}
.map-legend.visible {
  display: block;
}
.legend-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.legend-row:last-child {
  margin-bottom: 0;
}
.legend-swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.legend-swatch.region {
  border-radius: 2px;
  width: 14px;
  height: 10px;
}
.legend-gradient {
  width: 40px;
  height: 8px;
  border-radius: 2px;
  flex-shrink: 0;
}
.legend-sub {
  font-size: 10px;
  color: #aaa;
  padding-left: 18px;
}
.map-simplified-note {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-size: 10px;
  color: #aaa;
  background: rgba(255,255,255,0.88);
  padding: 5px 10px;
  border: 1px solid var(--warm-border);
  z-index: 900;
  max-width: 240px;
  line-height: 1.4;
}
.map-simplified-note a {
  color: var(--warm-accent);
  font-weight: 600;
  text-decoration: none;
}

/* --- Leaflet overrides (scoped to landing page) --- */
.landing-page .leaflet-container {
  background: #f0ede6;
}
.landing-page .leaflet-tile-pane {
  filter: sepia(0.25) saturate(0.7) brightness(1.05) hue-rotate(-5deg);
}
.landing-page .leaflet-control-attribution {
  font-size: 9px !important;
  opacity: 0.4;
}
.landing-page .leaflet-top.leaflet-left {
  left: auto;
  right: 10px;
}
.landing-page .leaflet-control-zoom {
  border: 1px solid var(--warm-border) !important;
}
.landing-page .leaflet-control-zoom a {
  background: rgba(255,255,255,0.9) !important;
  color: #888 !important;
}

/* --- Post-story CTA --- */
.post-story-cta {
  padding: 48px;
  border-top: 1px solid var(--warm-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.post-story-inner h2 {
  font-size: 22px;
  font-weight: 700;
}
.post-story-inner p {
  font-size: 14px;
  color: var(--warm-muted);
  margin-top: 4px;
}
.post-story-actions {
  display: flex;
  gap: 12px;
}
/*
 * 4-button crossfade: background cools left→right (clay→black),
 * text warms left→right (white→clay). The two properties move in
 * opposite directions, meeting in the middle.
 *
 * [clay bg / white text] → [deep clay / white] → [mahogany / clay] → [black / clay]
 */
.btn-warm-primary,
.btn-warm-secondary,
.btn-warm-accent-ghost,
.btn-warm-ghost {
  display: inline-block;
  text-decoration: none;
  font-family: inherit;
  border: none;
  border-radius: 8px;
  white-space: nowrap;
  padding: 14px 28px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: opacity 0.15s ease;
}
/* Left end — clay bg, cool white text */
.btn-warm-ghost {
  background: var(--warm-accent);
  color: #fff;
}
/* Step 2 — deep clay bg, still white text */
.btn-warm-accent-ghost {
  background: color-mix(in srgb, var(--warm-accent) 72%, var(--warm-text));
  color: #fff;
}
/* Step 3 — dark mahogany bg, text begins warming to clay */
.btn-warm-secondary {
  background: color-mix(in srgb, var(--warm-text) 62%, var(--warm-accent));
  color: var(--warm-accent);
}
/* Right end — black bg, full warm clay text */
.btn-warm-primary {
  background: var(--warm-text);
  color: var(--warm-accent);
}
.btn-warm-ghost:hover,
.btn-warm-accent-ghost:hover,
.btn-warm-secondary:hover,
.btn-warm-primary:hover { opacity: 0.82; }

/* --- Features grid --- */
.landing-features {
  border-top: 1px solid var(--warm-border);
}
.methods-split {
  display: grid;
  grid-template-columns: 1fr 180px 1fr;
  align-items: center;
  gap: 40px;
  padding: 40px 48px 44px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}
.methods-center-col {
  text-align: center;
}
.methods-center-col h2 {
  font-size: 19px;
  font-weight: 700;
  color: var(--warm-text);
  letter-spacing: -0.4px;
  line-height: 1.4;
}
.landing-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--warm-border);
  margin-top: 20px;
}
.landing-feature {
  background: var(--warm-bg);
  padding: 28px 32px;
  text-decoration: none;
  color: inherit;
  transition: background 0.15s;
}
.landing-feature:hover {
  background: var(--warm-surface);
}
.landing-feature-num {
  font-size: 10px;
  letter-spacing: 2px;
  color: #ccc;
  margin-bottom: 10px;
  font-weight: 600;
}
.landing-feature h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}
.landing-feature p {
  font-size: 12px;
  color: var(--warm-muted);
  line-height: 1.65;
}

/* --- Methods accordion --- */
.methods-accordion {
  border: 1px solid var(--warm-border);
  border-radius: 10px;
  overflow: hidden;
  align-self: start;
}
.acc-item + .acc-item {
  border-top: 1px solid var(--warm-border);
}
.acc-trigger {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  color: var(--warm-text);
  transition: background 0.12s;
}
.acc-trigger:hover {
  background: var(--warm-surface);
}
.acc-trigger[aria-expanded="true"] {
  background: var(--warm-surface);
}
.acc-icon {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  position: relative;
  margin-left: 12px;
}
.acc-icon::before,
.acc-icon::after {
  content: '';
  position: absolute;
  background: var(--warm-accent);
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}
.acc-icon::before { width: 10px; height: 2px; top: 7px; left: 3px; }
.acc-icon::after  { width: 2px; height: 10px; top: 3px; left: 7px; }
.acc-trigger[aria-expanded="true"] .acc-icon::after {
  transform: rotate(90deg);
  opacity: 0;
}
.acc-body {
  padding: 4px 24px 20px;
  border-top: 1px solid var(--warm-border);
}
.acc-body p {
  font-size: 13px;
  color: var(--warm-muted);
  line-height: 1.7;
  margin-bottom: 12px;
}
.acc-body p a {
  color: var(--warm-accent);
  font-weight: 600;
  text-decoration: none;
}
.acc-body p a:hover {
  text-decoration: underline;
}
.acc-link {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--warm-accent);
  text-decoration: none;
  letter-spacing: 0.3px;
}
.acc-link:hover {
  text-decoration: underline;
}

/* --- Resources section --- */
.resources-section {
  padding: 48px;
  border-top: 1px solid var(--warm-border);
}
.resources-title {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--warm-muted-light);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 24px;
}
.resources-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.resource-card {
  background: var(--warm-surface);
  border: 1px solid var(--warm-border);
  padding: 20px 24px;
  text-decoration: none;
  color: var(--warm-text);
  transition: border-color 0.2s ease;
}
.resource-card:hover {
  border-color: var(--warm-accent);
}
.resource-card h3 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 6px;
}
.resource-card p {
  font-size: 12px;
  color: var(--warm-muted);
  line-height: 1.65;
}

/* --- Sources bar --- */
.sources-bar {
  padding: 32px 48px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--warm-border);
  flex-wrap: wrap;
}
.sources-label {
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--warm-muted-light);
  text-transform: uppercase;
  font-weight: 600;
  margin-right: 8px;
}
.source-badge {
  font-size: 10px;
  letter-spacing: 1.5px;
  font-weight: 700;
  color: #999;
  text-transform: uppercase;
  border: 1px solid #ddd;
  padding: 4px 10px;
}

/* --- Nav accent link --- */
.nav-link-accent {
  color: var(--warm-accent);
  font-weight: 600;
}


/* ===== Landing Page Responsive ===== */

/* Tablet: narrow narrative, keep map side-by-side */
@media (max-width: 1024px) {
  .story-section {
    grid-template-columns: 300px 1fr;
    height: 480px;
    max-height: 480px;
    min-height: auto;
  }
  .narrative-panel {
    border-right: 1px solid var(--warm-border);
    border-bottom: none;
  }
  .narr-step {
    padding: 24px 22px;
  }
  .story-map-wrapper {
    height: 100%;
  }
  .landing-hero {
    padding: 48px 32px 28px;
  }
  .landing-hero h1 {
    font-size: 36px;
  }
  .post-story-cta {
    flex-direction: column;
    gap: 20px;
    text-align: center;
    align-items: center;
  }
  .post-story-actions {
    justify-content: center;
  }
}

/* Tablet/mobile: stack story section, no inner scroll trap */
@media (max-width: 768px) {
  .story-section {
    grid-template-columns: 1fr;
    height: auto;
    max-height: none;
    min-height: auto;
  }
  .narrative-panel {
    border-right: none;
    border-bottom: 1px solid var(--warm-border);
    height: auto;
    min-height: auto;
    overflow: visible;
  }
  .narr-step {
    position: relative;
    inset: auto;
    padding: 24px 20px 20px;
    overflow-y: visible;
    height: auto;
  }
  .narr-step p {
    font-size: 13px;
  }
  .narr-step h2 {
    font-size: 20px;
  }
  .story-map-wrapper {
    height: 320px;
  }
  .landing-hero {
    padding: 36px 20px 24px;
  }
  .hero-row {
    flex-direction: column;
    gap: 24px;
  }
  .hero-pull-carousel {
    width: 100%;
  }
  .landing-hero h1 {
    font-size: 28px;
    letter-spacing: -1px;
  }
  .hero-sub {
    font-size: 15px;
  }
  .landing-features-grid {
    grid-template-columns: 1fr;
  }
  .methods-split {
    grid-template-columns: 1fr;
    padding: 24px 20px;
    gap: 16px;
  }
  .methods-center-col {
    order: -1;
    text-align: left;
  }
  .resources-grid {
    grid-template-columns: 1fr;
  }
  .post-story-cta {
    padding: 32px 20px;
  }
  .sources-bar {
    padding: 24px 20px;
    flex-wrap: wrap;
  }
  .scroll-hint {
    padding: 12px 0 24px;
  }
  .step-nav {
    flex-wrap: wrap;
  }
}

/* Small mobile */
@media (max-width: 480px) {
  .landing-hero h1 {
    font-size: 24px;
  }
  .resources-grid {
    gap: 8px;
  }
  .landing-features-grid {
    gap: 1px;
  }
}


/* ===================================================================
   DARK MODE
   Applied via data-dark="true" on <html>.
   Inverts neutral/surface/text tokens.
   Auto-detected from prefers-color-scheme, user can toggle manually.
   =================================================================== */

[data-dark="true"] {
  /* Inverted neutral scale (warm-dark) */
  --neutral-50:  #1a1710;
  --neutral-100: #211e17;
  --neutral-200: #2a2520;
  --neutral-300: #3a3530;
  --neutral-400: #6a6358;
  --neutral-500: #908880;
  --neutral-600: #b5ada5;
  --neutral-700: #d5cfc8;
  --neutral-800: #e8e4dc;
  --neutral-900: #f5f0ea;

  /* Surfaces */
  --bg: #141210;
  --surface: #1e1b17;
  --surface-raised: #252220;
  --surface-sunken: #121010;
  --border: #2a2520;
  --border-light: #221f1a;

  /* Text (warm-dark) */
  --text-1: #f5f0ea;
  --text-2: #b5ada5;
  --text-3: #908880;
  --text-muted: #6a6358;

  /* Shadows: deeper for dark backgrounds */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.35), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.4), 0 1px 3px rgba(0,0,0,0.25);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.45), 0 2px 4px rgba(0,0,0,0.3);
  --shadow-xl: 0 8px 24px rgba(0,0,0,0.5), 0 4px 8px rgba(0,0,0,0.35);

  /* Lighten primary tints for visibility on dark bg */
  --color-primary-light: var(--color-primary-900);

  /* Rank colors: slightly brighter for dark bg */
  --rank-gold-bg: rgba(212,160,23,0.15);
  --rank-silver-bg: rgba(107,114,128,0.15);
  --rank-bronze-bg: rgba(161,99,48,0.15);

  /* Semantic backgrounds: darken */
  --success-50: rgba(29,158,92,0.1);
  --success-100: rgba(29,158,92,0.15);
  --warning-50: rgba(212,134,10,0.1);
  --warning-100: rgba(212,134,10,0.15);
  --danger-50: rgba(217,59,59,0.1);
  --danger-100: rgba(217,59,59,0.15);

  color-scheme: dark;
}

/* Dark: hero editorial carousel */
[data-dark="true"] .pull-card {
  background: #2a2520;
  border-color: #3a3530;
}
[data-dark="true"] .carousel-prev,
[data-dark="true"] .carousel-next {
  border-color: #3a3530;
  color: #d0c8c0;
}
[data-dark="true"] .pull-dot {
  background: #3a3530;
}
/* Dark: methods accordion */
[data-dark="true"] .methods-accordion {
  border-color: #3a3530;
}
[data-dark="true"] .acc-item + .acc-item {
  border-top-color: #3a3530;
}
[data-dark="true"] .acc-trigger:hover,
[data-dark="true"] .acc-trigger[aria-expanded="true"] {
  background: #2a2520;
}
[data-dark="true"] .acc-body {
  border-top-color: #3a3530;
}

/* Dark: nav */
[data-dark="true"] .site-nav {
  background: #1a1710;
  border-bottom: 1px solid #2a2520;
}

/* Dark: form inputs */
[data-dark="true"] select,
[data-dark="true"] input[type="text"],
[data-dark="true"] input[type="number"] {
  background: var(--surface-sunken);
  color: var(--text-1);
  border-color: var(--border);
}
[data-dark="true"] select option {
  background: var(--surface);
  color: var(--text-1);
}

/* Dark: range slider */
[data-dark="true"] .range-wrapper input[type="range"] {
  background: var(--neutral-200);
}

/* Dark: disclaimer banner */
[data-dark="true"] .disclaimer-banner {
  background: var(--warning-50);
  border-color: var(--warning-500);
  color: var(--text-2);
}

/* Dark: methodology section */
[data-dark="true"] .methodology-section {
  background: var(--surface-sunken);
}

/* Dark: footer */
[data-dark="true"] .site-footer {
  background: #0A0C12;
  border-top: 1px solid var(--border);
}

/* Dark: modal overlay */
[data-dark="true"] .city-detail-overlay {
  background: rgba(0,0,0,0.7);
}
[data-dark="true"] .city-detail-modal {
  background: var(--surface);
  color: var(--text-1);
}

/* Dark: compare bar */
[data-dark="true"] .compare-bar {
  background: rgba(15,17,23,0.95);
}

/* Dark: equity tab */
[data-dark="true"] .equity-disclaimer {
  background: var(--warning-50);
  border-color: var(--warning-500);
}

/* Dark: info card */
[data-dark="true"] .info-card {
  background: var(--surface-sunken);
}

/* Dark: tabs */
[data-dark="true"] .mode-tab {
  color: var(--text-3);
}
[data-dark="true"] .mode-tab.active {
  color: var(--color-primary-400);
  background: var(--surface);
}

/* Dark: Leaflet map invert for readability */
[data-dark="true"] .leaflet-container {
  filter: invert(1) hue-rotate(180deg);
}
[data-dark="true"] .leaflet-container .leaflet-marker-icon,
[data-dark="true"] .leaflet-container .leaflet-marker-shadow {
  filter: invert(1) hue-rotate(180deg);
}

/* Dark: score badge backgrounds */
[data-dark="true"] .score {
  background: var(--color-primary-900);
  color: var(--color-primary-200);
}

/* Dark: metric tiles */
[data-dark="true"] .metric {
  background: var(--surface-sunken);
}

/* Dark: prob card metric tiles */
[data-dark="true"] .prob-metric {
  background: var(--surface-sunken);
}

/* --- Dark Mode Toggle Button --- */
.dark-toggle {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  color: var(--neutral-400);
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  font-size: 0;
  line-height: 1;
}
.dark-toggle:hover {
  color: white;
  border-color: rgba(255,255,255,0.3);
}
.dark-toggle svg {
  width: 16px;
  height: 16px;
}
/* Show moon icon by default (light mode), sun when dark */
.dark-toggle .icon-sun { display: none; }
.dark-toggle .icon-moon { display: block; }
[data-dark="true"] .dark-toggle .icon-sun { display: block; }
[data-dark="true"] .dark-toggle .icon-moon { display: none; }

/* --- Dark Mode: Landing Page + New Components --- */
[data-dark="true"] .hero {
  background: #1A1D2A;
  border-bottom-color: #2A2E42;
}
[data-dark="true"] .btn-primary {
  background: #7484EC !important;
  color: #0F1117 !important;
  border: none;
}
[data-dark="true"] .btn-primary:hover {
  background: #8D99F2 !important;
}
[data-dark="true"] .btn-ghost {
  color: #B0B5C5;
  border-color: #2A2E42;
  background: transparent;
}
[data-dark="true"] .btn-ghost:hover {
  background: #1F2235;
}
[data-dark="true"] .feature-card {
  background: #1F2235;
  border-color: #2A2E42;
}
[data-dark="true"] .feature-icon {
  color: #8D99F2;
}
[data-dark="true"] .section-alt {
  background: #14161F;
  border-color: #2A2E42;
}
[data-dark="true"] .step-number {
  background: #7484EC;
  color: #0F1117;
}
[data-dark="true"] .section-cta {
  background: #1E2570;
}
[data-dark="true"] .trust-badge {
  background: #1F2235;
  border-color: #2A2E42;
  color: #B0B5C5;
}
[data-dark="true"] .sidebar-disclaimer {
  background: rgba(212,134,10,0.1);
  border-color: #D4860A;
  color: #B0B5C5;
}
[data-dark="true"] .methodology-collapsed {
  background: #1A1D2A;
  border-color: #2A2E42;
}
[data-dark="true"] .submit-btn {
  background: #7484EC !important;
  color: #0F1117 !important;
}
[data-dark="true"] .main-empty-state {
  color: #858A9C;
}
[data-dark="true"] .main-empty-state .empty-state-icon {
  color: #2F3344;
}
[data-dark="true"] .main-empty-state h2 {
  color: #B0B5C5;
}


/* ===================================================================
   DATA EXPLORER PAGE
   Scoped under .data-page to avoid conflicts with existing styles.
   =================================================================== */

/* --- Data page body --- */
.data-page {
  background: var(--warm-bg);
  color: var(--warm-text);
}

/* --- Data header --- */
.data-header {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 48px 24px;
}
.data-kicker {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--warm-accent);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 16px;
}
.data-header h1 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -1px;
  margin-bottom: 10px;
}
.data-subtitle {
  font-size: 15px;
  color: var(--warm-muted);
  line-height: 1.65;
  max-width: 640px;
}

/* --- Data map section --- */
.data-map-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 48px 32px;
}
.data-map-frame {
  background: var(--warm-surface);
  border: 1px solid var(--warm-border);
  border-radius: 14px;
  height: 660px;
  position: relative;
  overflow: hidden;
}
#data-map {
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* --- Leaflet overrides (scoped to data page) --- */
.data-page .leaflet-container {
  background: #f0ede6;
}
.data-page .leaflet-tile {
  filter: saturate(0.3) sepia(0.15);
}
.data-page .leaflet-control-attribution {
  font-size: 9px !important;
  opacity: 0.4;
}
.data-page .leaflet-control-zoom {
  border: 1px solid var(--warm-border) !important;
}
.data-page .leaflet-control-zoom a {
  background: rgba(255,255,255,0.9) !important;
  color: #888 !important;
}

/* --- Marker cluster overrides (neutral brown, NOT data-encoding colors) --- */
.data-page .marker-cluster {
  background: rgba(160,96,58,0.25) !important;
}
.data-page .marker-cluster div {
  background: rgba(160,96,58,0.55) !important;
  color: #fff !important;
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}
.data-page .marker-cluster-small {
  background: rgba(160,96,58,0.2) !important;
}
.data-page .marker-cluster-small div {
  background: rgba(160,96,58,0.45) !important;
}
.data-page .marker-cluster-medium {
  background: rgba(160,96,58,0.25) !important;
}
.data-page .marker-cluster-medium div {
  background: rgba(160,96,58,0.55) !important;
}
.data-page .marker-cluster-large {
  background: rgba(160,96,58,0.3) !important;
}
.data-page .marker-cluster-large div {
  background: rgba(160,96,58,0.65) !important;
}

/* --- Floating panel base --- */
.data-float-panel {
  position: absolute;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--warm-border);
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  z-index: 800;
  font-size: 12px;
  color: var(--warm-text);
  max-height: calc(100% - 28px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* --- Drag handle --- */
.data-panel-drag {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px 8px;
  cursor: grab;
  user-select: none;
  flex-shrink: 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.data-panel-drag:active {
  cursor: grabbing;
}
.data-panel-grip {
  font-size: 11px;
  color: #bbb;
  letter-spacing: 1px;
  line-height: 1;
}
.data-panel-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--warm-text);
}
.data-panel-count {
  font-size: 10px;
  font-weight: 600;
  background: var(--warm-accent);
  color: #fff;
  padding: 1px 6px;
  border-radius: 8px;
  margin-left: auto;
}

/* --- Layer panel --- */
.data-layer-panel {
  top: 14px;
  left: 14px;
  width: 264px;
}
.data-layer-body {
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

/* --- Organ filter pills --- */
.data-organ-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 8px 14px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  flex-shrink: 0;
}
.data-organ-pill {
  font-size: 10px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 10px;
  border: 1px solid var(--warm-border);
  background: transparent;
  color: var(--warm-muted);
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}
.data-organ-pill:hover {
  border-color: var(--warm-accent);
  color: var(--warm-accent);
}
.data-organ-pill.active {
  background: var(--warm-accent);
  border-color: var(--warm-accent);
  color: #fff;
}

/* --- Accordion groups --- */
.data-accordion-group {
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.data-accordion-group:last-child {
  border-bottom: none;
}
.data-accordion-header {
  display: flex;
  align-items: center;
  padding: 8px 14px;
  cursor: pointer;
  user-select: none;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--warm-text);
  background: none;
  border: none;
  width: 100%;
  font-family: inherit;
  text-align: left;
}
.data-accordion-header:hover {
  background: rgba(0,0,0,0.02);
}
.data-accordion-arrow {
  font-size: 8px;
  transition: transform 0.2s;
  color: var(--warm-muted);
}
.data-accordion-header.open .data-accordion-arrow {
  transform: rotate(90deg);
}
.data-accordion-label {
  flex: 1;
}
.data-accordion-meta {
  font-size: 10px;
  font-weight: 400;
  color: var(--warm-muted-light);
}
.data-accordion-dots {
  display: flex;
  gap: 3px;
  margin-left: 4px;
}
.data-accordion-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #ddd;
}
.data-accordion-dot.active {
  background: var(--warm-accent);
}
.data-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}
.data-accordion-body.open {
  max-height: 500px;
}
.data-accordion-content {
  padding: 0 14px 8px;
}

/* --- Layer items --- */
.data-layer-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  font-size: 11px;
  cursor: pointer;
}
.data-layer-item:hover {
  color: var(--warm-accent);
}
.data-layer-check {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1.5px solid var(--warm-border);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background: #fff;
}
.data-layer-check:checked {
  background: var(--warm-accent);
  border-color: var(--warm-accent);
}
.data-layer-check:checked::after {
  content: '';
  width: 7px;
  height: 4px;
  border-left: 1.5px solid #fff;
  border-bottom: 1.5px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
}
.data-layer-swatch {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.data-layer-swatch.fill {
  border-radius: 2px;
  width: 12px;
  height: 10px;
}
.data-layer-name {
  flex: 1;
}
.data-layer-type {
  font-size: 9px;
  font-weight: 600;
  color: var(--warm-muted-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(0,0,0,0.08);
  padding: 1px 4px;
  border-radius: 3px;
}

/* --- Layer panel footer (export buttons) --- */
.data-layer-footer {
  padding: 8px 14px;
  border-top: 1px solid rgba(0,0,0,0.06);
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.data-export-btn {
  flex: 1;
  padding: 5px 0;
  font-size: 10px;
  font-weight: 600;
  text-align: center;
  border: 1px solid var(--warm-border);
  border-radius: 4px;
  background: transparent;
  color: var(--warm-muted);
  cursor: pointer;
  font-family: inherit;
  transition: all 0.15s;
}
.data-export-btn:hover {
  border-color: var(--warm-accent);
  color: var(--warm-accent);
}

/* --- Legend panel --- */
.data-legend-panel {
  bottom: 14px;
  right: 14px;
  width: 240px;
}
.data-legend-body {
  overflow-y: auto;
  flex: 1;
  min-height: 0;
  padding: 0 14px 10px;
}
.data-legend-empty {
  font-size: 11px;
  color: var(--warm-muted-light);
  padding: 12px 0;
  text-align: center;
  font-style: italic;
}

/* --- Legend sections --- */
.data-legend-section {
  padding: 10px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}
.data-legend-section:last-child {
  border-bottom: none;
}
.data-legend-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}
.data-legend-section-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--warm-text);
}
.data-legend-section-type {
  font-size: 9px;
  font-weight: 600;
  color: var(--warm-muted-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: 1px solid rgba(0,0,0,0.08);
  padding: 1px 4px;
  border-radius: 3px;
}
.data-legend-gradient {
  height: 8px;
  border-radius: 3px;
  margin-bottom: 4px;
}
.data-legend-range {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  color: var(--warm-muted);
  margin-bottom: 4px;
}
.data-legend-dot-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}
.data-legend-dot {
  border-radius: 50%;
}

/* --- Opacity slider --- */
.data-opacity-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 4px;
}
.data-opacity-label {
  font-size: 9px;
  color: var(--warm-muted-light);
  width: 44px;
  flex-shrink: 0;
}
.data-opacity-slider {
  flex: 1;
  height: 3px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--warm-border);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
.data-opacity-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--warm-accent);
  cursor: pointer;
}
.data-opacity-slider::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--warm-accent);
  cursor: pointer;
  border: none;
}
.data-opacity-val {
  font-size: 9px;
  color: var(--warm-muted);
  width: 24px;
  text-align: right;
  flex-shrink: 0;
}

/* --- Center popup --- */
.data-popup .leaflet-popup-content-wrapper {
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  padding: 0;
}
.data-popup .leaflet-popup-content {
  margin: 0;
  font-family: var(--font);
  font-size: 12px;
  line-height: 1.5;
  min-width: 200px;
}
.data-popup-header {
  padding: 10px 14px 8px;
  border-bottom: 1px solid var(--warm-border);
}
.data-popup-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--warm-text);
  margin-bottom: 2px;
}
.data-popup-location {
  font-size: 11px;
  color: var(--warm-muted);
}
.data-popup-code {
  font-size: 10px;
  font-weight: 600;
  color: var(--warm-accent);
  letter-spacing: 1px;
}
.data-popup-stats {
  padding: 8px 14px 10px;
}
.data-popup-stat {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  font-size: 11px;
}
.data-popup-stat-label {
  color: var(--warm-muted);
}
.data-popup-stat-value {
  font-weight: 600;
  color: var(--warm-text);
}
.data-popup-organs {
  padding: 6px 14px 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-top: 1px solid var(--warm-border);
}
.data-popup-organ {
  font-size: 9px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(201,124,74,0.1);
  color: var(--warm-accent);
  text-transform: capitalize;
}

/* --- Data sources section --- */
.data-sources-section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 48px 48px;
}
.data-sources-title {
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--warm-muted-light);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 8px;
}
.data-sources-subtitle {
  font-size: 13px;
  color: var(--warm-muted);
  margin-bottom: 24px;
  line-height: 1.6;
}
.data-sources-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.data-source-card {
  position: relative;
  background: var(--warm-surface);
  border: 1px solid var(--warm-border);
  padding: 20px;
  text-decoration: none;
  color: var(--warm-text);
  transition: border-color 0.2s, box-shadow 0.2s;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.data-source-card:hover {
  border-color: var(--warm-accent);
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
.data-source-badge {
  font-size: 10px;
  letter-spacing: 1.5px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  display: inline-block;
  align-self: flex-start;
}
.badge-srtr { background: #e8f0fe; color: #1a56db; }
.badge-optn { background: #fef3c7; color: #92400e; }
.badge-cdc { background: #d1fae5; color: #065f46; }
.badge-cms { background: #ede9fe; color: #5b21b6; }
.badge-epa { background: #d1fae5; color: #047857; }
.badge-nhtsa { background: #fee2e2; color: #991b1b; }
.badge-hrsa { background: #dbeafe; color: #1e40af; }
.badge-bls { background: #fef3c7; color: #78350f; }
.data-source-card h3 {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.35;
}
.data-source-card p {
  font-size: 11px;
  color: var(--warm-muted);
  line-height: 1.6;
  flex: 1;
}
.data-source-freq {
  font-size: 10px;
  color: var(--warm-muted-light);
  font-weight: 500;
}
.data-source-link-indicator {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 14px;
  color: var(--warm-muted-light);
  transition: color 0.15s;
}
.data-source-card:hover .data-source-link-indicator {
  color: var(--warm-accent);
}


/* ===== Data Explorer Responsive ===== */

@media (max-width: 1024px) {
  .data-sources-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .data-header {
    padding: 24px 20px 16px;
  }
  .data-header h1 {
    font-size: 26px;
  }
  .data-map-section {
    padding: 0 12px 24px;
  }
  .data-map-frame {
    height: 400px;
    border-radius: 10px;
  }

  /* Bottom-sheet layer panel on mobile */
  .data-layer-panel {
    position: fixed;
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-height: 50vh;
    border-radius: 14px 14px 0 0;
    z-index: 1000;
  }
  .data-legend-panel {
    position: fixed;
    bottom: auto;
    right: 8px;
    left: auto;
    top: 8px;
    width: calc(100% - 16px);
    border-radius: 10px;
    max-height: 40vh;
    z-index: 999;
  }

  .data-sources-section {
    padding: 32px 20px;
  }
  .data-sources-grid {
    grid-template-columns: 1fr;
  }

  .data-organ-pills {
    flex-wrap: wrap;
  }

  .data-layer-footer {
    padding: 8px 10px;
  }
}

@media (max-width: 480px) {
  .data-header h1 {
    font-size: 22px;
  }
  .data-map-frame {
    height: 400px;
  }
}


/* ===== Data Explorer Dark Mode ===== */

[data-dark="true"] .data-page {
  background: #141210;
}

[data-dark="true"] .data-page .leaflet-container {
  filter: invert(1) hue-rotate(180deg);
}
[data-dark="true"] .data-page .leaflet-container .leaflet-marker-icon,
[data-dark="true"] .data-page .leaflet-container .leaflet-marker-shadow {
  filter: invert(1) hue-rotate(180deg);
}

[data-dark="true"] .data-header h1 {
  color: #f0ede6;
}

[data-dark="true"] .data-map-frame {
  background: #1a1710;
  border-color: #2a2520;
}

[data-dark="true"] .data-float-panel {
  background: rgba(26,23,16,0.92);
  border-color: #2a2520;
  color: #e0dcd4;
}

[data-dark="true"] .data-panel-drag {
  border-bottom-color: rgba(255,255,255,0.06);
}

[data-dark="true"] .data-panel-title {
  color: #e0dcd4;
}

[data-dark="true"] .data-organ-pill {
  border-color: #2a2520;
  color: #888;
}
[data-dark="true"] .data-organ-pill:hover {
  border-color: var(--warm-accent);
  color: var(--warm-accent);
}
[data-dark="true"] .data-organ-pill.active {
  background: var(--warm-accent);
  border-color: var(--warm-accent);
  color: #fff;
}

[data-dark="true"] .data-accordion-header {
  color: #e0dcd4;
}
[data-dark="true"] .data-accordion-header:hover {
  background: rgba(255,255,255,0.03);
}
[data-dark="true"] .data-accordion-group {
  border-bottom-color: rgba(255,255,255,0.06);
}

[data-dark="true"] .data-layer-check {
  border-color: #2a2520;
  background: #1a1710;
}
[data-dark="true"] .data-layer-check:checked {
  background: var(--warm-accent);
  border-color: var(--warm-accent);
}

[data-dark="true"] .data-export-btn {
  border-color: #2a2520;
  color: #888;
}
[data-dark="true"] .data-export-btn:hover {
  border-color: var(--warm-accent);
  color: var(--warm-accent);
}

[data-dark="true"] .data-legend-section {
  border-bottom-color: rgba(255,255,255,0.06);
}

[data-dark="true"] .data-opacity-slider {
  background: #2a2520;
}

[data-dark="true"] .data-source-card {
  background: #1a1710;
  border-color: #2a2520;
  color: #e0dcd4;
}
[data-dark="true"] .data-source-card:hover {
  border-color: var(--warm-accent);
}
[data-dark="true"] .data-source-card h3 {
  color: #e0dcd4;
}

[data-dark="true"] .data-popup .leaflet-popup-content-wrapper {
  background: #1a1710;
  border: 1px solid #2a2520;
}
[data-dark="true"] .data-popup-header {
  border-bottom-color: #2a2520;
}
[data-dark="true"] .data-popup-name {
  color: #e0dcd4;
}
[data-dark="true"] .data-popup-organs {
  border-top-color: #2a2520;
}
[data-dark="true"] .data-popup .leaflet-popup-tip {
  background: #1a1710;
}

/* === Disclaimer Modal === */
.disclaimer-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fadeIn 0.2s ease;
  backdrop-filter: blur(2px);
}

.disclaimer-modal-overlay.dismiss {
  animation: fadeOut 0.2s ease forwards;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

.disclaimer-modal {
  background: var(--warm-surface, #fff);
  border-radius: var(--radius-lg, 12px);
  box-shadow: 0 20px 40px rgba(26, 26, 26, 0.15);
  max-width: 540px;
  width: 90%;
  margin: 0 auto;
  animation: slideUp 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
  border: 1px solid var(--warm-border, #e8e4dc);
}

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.disclaimer-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: var(--space-6, 24px);
  border-bottom: 1px solid var(--warm-border, #e8e4dc);
}

.disclaimer-header h2 {
  font-size: var(--fs-lg, 1.125rem);
  font-weight: 600;
  color: var(--warm-text, #1a1a1a);
  margin: 0;
}

.disclaimer-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--warm-muted, #888);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm, 6px);
  transition: background-color var(--transition-base, 0.2s ease), color var(--transition-base, 0.2s ease);
}

.disclaimer-close:hover {
  background-color: rgba(201, 124, 74, 0.1);
  color: var(--warm-accent, #c97c4a);
}

.disclaimer-content {
  padding: 18px 24px 24px 24px;
  color: var(--warm-text, #1a1a1a);
  font-size: var(--fs-base, 0.9375rem);
  line-height: 1.5;
}

.disclaimer-content p {
  margin: 0 0 var(--space-4, 16px) 0;
}

.disclaimer-content p:last-child {
  margin-bottom: 0;
}

.disclaimer-content strong {
  color: var(--warm-accent, #c97c4a);
  font-weight: 600;
}

.disclaimer-confirm {
  display: block;
  width: 100%;
  margin: var(--space-6, 24px);
  margin-top: 0;
  padding: var(--space-3, 12px) var(--space-5, 20px);
  background: var(--warm-accent, #c97c4a);
  color: white;
  border: none;
  border-radius: var(--radius-md, 8px);
  font-size: var(--fs-base, 0.9375rem);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-base, 0.2s ease), box-shadow var(--transition-base, 0.2s ease);
}

.disclaimer-confirm:hover {
  background: var(--warm-accent-dark, #a0603a);
  box-shadow: 0 2px 8px rgba(201, 124, 74, 0.2);
}

.disclaimer-confirm:active {
  transform: scale(0.98);
}

/* Dark mode */
[data-dark="true"] .disclaimer-modal {
  background: #2a2420;
  color: #e0dcd4;
  border-color: #3a3430;
}

[data-dark="true"] .disclaimer-header {
  border-bottom-color: #3a3430;
}

[data-dark="true"] .disclaimer-header h2 {
  color: #faf9f7;
}

[data-dark="true"] .disclaimer-close {
  color: #9d9590;
}

[data-dark="true"] .disclaimer-close:hover {
  background-color: rgba(201, 124, 74, 0.15);
  color: #d99d77;
}

[data-dark="true"] .disclaimer-content {
  color: #e0dcd4;
}

[data-dark="true"] .disclaimer-content strong {
  color: #d99d77;
}

/* ===================================================================
   Advanced Simulation Settings (Tier System)
   =================================================================== */
.advanced-settings {
  margin-top: var(--space-3);
  border: 1px solid var(--border, #e8e4dc);
  border-radius: var(--radius-xs);
  padding: 0;
  background: var(--surface, #fff);
}

.advanced-settings summary {
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  font-weight: 600;
  font-size: var(--fs-sm);
  color: var(--text-2, #5a5448);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  user-select: none;
}

.advanced-settings summary:hover {
  color: var(--color-primary-700, #7d4b2d);
}

.advanced-settings[open] summary {
  border-bottom: 1px solid var(--border, #e8e4dc);
}

.settings-group {
  padding: var(--space-3) var(--space-4);
}

.settings-group + .settings-group {
  border-top: 1px solid var(--border, #e8e4dc);
}

.settings-group h4 {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted, #a8a198);
  margin: 0 0 var(--space-2) 0;
  font-weight: 600;
}

.setting-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  font-size: var(--fs-sm);
  cursor: default;
}

.setting-label {
  flex: 0 0 auto;
  min-width: 140px;
  color: var(--text-2);
}

.setting-value {
  font-weight: 600;
  color: var(--color-primary, #c97c4a);
}

.setting-slider {
  flex: 1;
  min-width: 80px;
  accent-color: var(--color-primary, #c97c4a);
}

.setting-select {
  flex: 1;
  min-width: 80px;
  padding: var(--space-1) var(--space-2);
  border: 1px solid var(--border, #e8e4dc);
  border-radius: var(--radius-xs);
  font-size: var(--fs-sm);
  font-family: var(--font);
  background: var(--surface, #fff);
  color: var(--text-2);
}

/* Tier badge */
.tier-badge {
  display: inline-block;
  padding: 2px var(--space-2);
  border-radius: var(--radius-xs);
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.4;
}

.tier-badge.tier-web {
  background: var(--neutral-200, #e8e4dc);
  color: var(--text-2, #5a5448);
}

.tier-badge.tier-local {
  background: #d4edda;
  color: #155724;
}

/* Tier-locked controls */
.tier-locked {
  opacity: 0.45;
  position: relative;
}

.tier-locked .setting-slider,
.tier-locked .setting-select {
  pointer-events: none;
}

.tier-locked::after {
  content: 'Local only';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.65rem;
  color: var(--text-muted, #a8a198);
  font-style: italic;
}

/* Dark mode — Advanced Settings */
[data-dark="true"] .advanced-settings {
  background: var(--surface, #2a2520);
  border-color: var(--border, #3a3430);
}

[data-dark="true"] .advanced-settings summary {
  color: var(--text-2, #b0a99e);
}

[data-dark="true"] .advanced-settings[open] summary {
  border-bottom-color: var(--border, #3a3430);
}

[data-dark="true"] .settings-group + .settings-group {
  border-top-color: var(--border, #3a3430);
}

[data-dark="true"] .settings-group h4 {
  color: var(--text-muted, #7a7468);
}

[data-dark="true"] .setting-label {
  color: var(--text-2, #b0a99e);
}

[data-dark="true"] .setting-value {
  color: var(--color-primary-300, #e4ad82);
}

[data-dark="true"] .setting-select {
  background: var(--neutral-800, #2a2520);
  border-color: var(--border, #3a3430);
  color: var(--text-2, #b0a99e);
}

[data-dark="true"] .tier-badge.tier-web {
  background: var(--neutral-700, #3d3832);
  color: var(--text-3, #7a7468);
}

[data-dark="true"] .tier-badge.tier-local {
  background: #1a3a1a;
  color: #8fdf8f;
}

[data-dark="true"] .tier-locked::after {
  color: var(--text-muted, #7a7468);
}