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

/* --- Design Tokens --- */
:root {
  /* Primary scale (indigo) */
  --color-primary-50: #EEF0FD;
  --color-primary-100: #D9DDFB;
  --color-primary-200: #B3BBF7;
  --color-primary-300: #8D99F2;
  --color-primary-400: #7484EC;
  --color-primary-500: #5B6FE6;
  --color-primary-600: #4858C9;
  --color-primary-700: #3844AB;
  --color-primary-800: #2A338E;
  --color-primary-900: #1E2570;

  /* Accent scale (violet) */
  --color-accent-50: #F2EEFC;
  --color-accent-100: #E0D8F7;
  --color-accent-200: #C1B1EF;
  --color-accent-300: #9E86E5;
  --color-accent-400: #846CDA;
  --color-accent-500: #6B52AE;
  --color-accent-600: #574396;
  --color-accent-700: #44357E;
  --color-accent-800: #332866;
  --color-accent-900: #241C4E;

  /* 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 (blue-gray) */
  --neutral-50: #F8F9FB;
  --neutral-100: #F1F3F7;
  --neutral-200: #E2E5ED;
  --neutral-300: #CDD2DE;
  --neutral-400: #9CA3B5;
  --neutral-500: #6B7185;
  --neutral-600: #4A4F65;
  --neutral-700: #363B50;
  --neutral-800: #272B3E;
  --neutral-900: #1A1D2E;

  /* 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: #F8F9FB;
  --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;

  /* 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(--color-primary-800);
  color: var(--neutral-200);
  font-size: var(--fs-sm);
  position: sticky;
  top: 0;
  z-index: 1100;
  border-bottom: 2px solid var(--color-primary-900);
}

.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: white;
  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(--neutral-200);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-1) var(--space-2);
  transition: color var(--transition-fast);
}
.nav-link:hover {
  color: white;
}

/* 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: var(--color-primary-900, #1e3a5f);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-md, 6px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  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(--neutral-200, #e2e8f0);
  text-decoration: none;
  font-size: var(--fs-sm, 0.875rem);
  font-weight: 500;
  transition: background var(--transition-fast, 0.15s);
}
.nav-dropdown-item:hover {
  background: rgba(255,255,255,0.1);
  color: white;
}
.nav-dropdown-item.active {
  color: white;
  background: rgba(255,255,255,0.08);
}
.nav-link--active {
  color: white;
  background: rgba(255,255,255,0.12);
  border-radius: var(--radius-sm);
}

/* Mobile nav toggle */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--neutral-300);
  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(--color-primary-800);
    flex-direction: column;
    padding: var(--space-3);
    border-top: 1px solid rgba(255,255,255,0.1);
  }
  .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: 85vh;
  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(--surface-raised);
  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: 8px;
  padding: 10px 0;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border-primary, #e0e0e0);
}
.results-controls label {
  font-size: 0.85em;
  font-weight: 500;
}
.results-controls select {
  font-size: 0.85em;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-primary, #ccc);
  background: var(--bg-primary, #fff);
  color: var(--text-primary, #333);
}
.results-controls-left,
.results-controls-right {
  display: flex;
  align-items: center;
  gap: 6px;
}
.pagination-btn {
  padding: 4px 12px;
  font-size: 0.85em;
  border: 1px solid var(--border-primary, #ccc);
  border-radius: 4px;
  background: var(--bg-primary, #fff);
  color: var(--text-primary, #333);
  cursor: pointer;
}
.pagination-btn:disabled {
  opacity: 0.4;
  cursor: default;
}
.pagination-btn:not(:disabled):hover {
  background: var(--color-primary-50, #f0f4ff);
}
#resultsPageInfo {
  font-size: 0.85em;
  min-width: 60px;
  text-align: center;
}

.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;
}

/* 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);
}

/* --- 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;
}

/* --- 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);
  padding: var(--space-5) var(--space-4);
  font-size: var(--fs-xs);
  line-height: 1.5;
  color: var(--text-2);
}
.footer-inner {
  max-width: 960px;
  margin: 0 auto;
}
.footer-disclaimer {
  margin-bottom: var(--space-4);
}
.footer-disclaimer h3 {
  font-family: var(--font-heading);
  color: var(--text-1);
  margin-bottom: var(--space-2);
  font-size: var(--fs-md);
  font-weight: 700;
}
.footer-disclaimer p {
  margin-bottom: var(--space-2);
  color: var(--text-2);
}
.footer-meta {
  border-top: 1px solid var(--neutral-300);
  padding-top: var(--space-3);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.footer-links {
  display: flex;
  gap: var(--space-2);
}
.footer-links a {
  color: var(--color-primary);
  text-decoration: underline;
  font-weight: 500;
}
.footer-links a:hover {
  color: var(--color-primary-dark);
}
.footer-copy {
  color: var(--text-muted);
  font-size: var(--fs-xs);
  margin: 0;
}

/* --- 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-disclaimer {
    padding: var(--space-5);
  }
  .footer-meta {
    flex-direction: column;
    align-items: flex-start;
  }

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

  .city-modal-content {
    margin: var(--space-2);
    max-height: 95vh;
  }

  .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;
  }
}


/* ===================================================================
   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 */
  --neutral-50:  #16181F;
  --neutral-100: #1A1D27;
  --neutral-200: #252837;
  --neutral-300: #2F3344;
  --neutral-400: #5E6375;
  --neutral-500: #858A9C;
  --neutral-600: #B0B5C5;
  --neutral-700: #CDD1DE;
  --neutral-800: #E2E5ED;
  --neutral-900: #F0F1F8;

  /* Surfaces */
  --bg: #0F1117;
  --surface: #1A1D2A;
  --surface-raised: #1F2235;
  --surface-sunken: #14161F;
  --border: #2A2E42;
  --border-light: #1E2235;

  /* Text (re-pointed to inverted neutrals) */
  --text-1: #F0F1F8;
  --text-2: #B0B5C5;
  --text-3: #858A9C;
  --text-muted: #5E6375;

  /* 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: nav */
[data-dark="true"] .site-nav {
  background: #0D0F14;
  border-bottom: 1px solid var(--border);
}

/* 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;
}