/* Shared civic light theme + chrome (Macau dig-road monitor) */
:root {
  --site-bg: #f4f5f3;
  --site-bg-elevated: #fafaf9;
  --site-text: #1a1d1f;
  --site-muted: #5a6168;
  --site-accent: #1565c0;
  --site-accent-hover: #0d47a1;
  --site-accent-pressed: #0a3d87;
  --site-border: #d4d8dc;
  --site-link: #1565c0;
  --site-link-hover: #0d47a1;
  --site-radius: 6px;
  --site-radius-lg: 10px;
  --site-max-width: 44rem;
  --site-font-body: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --site-font-heading: "Noto Serif TC", "Songti TC", "PingFang TC", "Microsoft JhengHei", serif;
  --site-surface: #ffffff;
  --site-surface-muted: #eceef0;
  --site-nav-active-bg: #e3edf7;
  --site-table-head: #eceef0;
  --site-code-bg: #eceef0;
  --site-focus: #1565c0;
  --site-transition: 200ms ease;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -48px;
  z-index: 10000;
  padding: 10px 14px;
  background: var(--site-text);
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--site-radius);
  text-decoration: none;
  transition: top var(--site-transition);
}

.skip-link:focus {
  top: 12px;
  background: #fff;
  color: var(--site-text);
  outline: 2px solid var(--site-focus);
  outline-offset: 2px;
}

/* Light content pages (home, compare, report) */
body.page-shell {
  font-family: var(--site-font-body);
  font-size: 1rem;
  max-width: var(--site-max-width);
  margin: 0 auto;
  padding: 24px 20px 56px;
  line-height: 1.65;
  color: var(--site-text);
  background: var(--site-bg);
  font-variant-numeric: tabular-nums;
}

.page-shell h1 {
  font-family: var(--site-font-heading);
  font-size: clamp(1.65rem, 4.5vw, 2.15rem);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
  text-wrap: balance;
}

.page-shell h2 {
  font-family: var(--site-font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  margin: 2.25rem 0 0.65rem;
  color: var(--site-text);
  letter-spacing: -0.01em;
}

.page-shell a:not(.btn-primary):not(.btn-secondary) {
  color: var(--site-link);
  text-decoration: none;
  transition: color var(--site-transition);
}

.page-shell a:not(.btn-primary):not(.btn-secondary):hover {
  color: var(--site-link-hover);
  text-decoration: underline;
}

.page-shell code {
  background: var(--site-code-bg);
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.88em;
}

.page-shell .meta,
.page-shell .lede,
.page-shell .small,
.page-shell .foot {
  color: var(--site-muted);
}

.page-shell .lede {
  font-size: 1rem;
  margin: 0 0 16px;
  max-width: 38rem;
}

.page-shell .meta {
  font-size: 0.92rem;
}

.page-shell .foot {
  font-size: 0.82rem;
  margin-top: 2.5rem;
  padding-top: 16px;
  border-top: 1px solid var(--site-border);
}

.page-shell .card {
  border: none;
  border-radius: var(--site-radius-lg);
  padding: 16px 18px;
  margin: 20px 0;
  background: var(--site-surface);
}

.page-shell .card.muted {
  background: var(--site-surface-muted);
}

.page-shell .method {
  background: var(--site-surface-muted);
  border: none;
  border-radius: var(--site-radius);
  padding: 14px 16px;
  font-size: 0.92rem;
  margin: 16px 0;
}

.page-shell .method ol {
  margin: 8px 0 0;
  padding-left: 1.2rem;
}

.page-shell .tag {
  font-size: 0.78rem;
  font-weight: 500;
  background: var(--site-nav-active-bg);
  color: var(--site-link-hover);
  padding: 2px 8px;
  border-radius: 4px;
  vertical-align: middle;
}

.page-shell table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.92rem;
  margin: 12px 0;
}

.page-shell th,
.page-shell td {
  border: 1px solid var(--site-border);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

.page-shell th {
  background: var(--site-table-head);
  font-weight: 600;
}

.page-shell .loading {
  color: var(--site-muted);
  font-style: italic;
}

.page-shell .err {
  color: #b42318;
}

.page-shell details summary {
  cursor: pointer;
  color: var(--site-link);
}

.page-shell .warn {
  background: #f8f0d8;
  border: none;
  border-left: 4px solid #c9a227;
  padding: 12px 14px;
  border-radius: var(--site-radius);
  font-size: 0.93rem;
  margin: 16px 0;
}

.page-shell .ops {
  background: var(--site-nav-active-bg);
  border: none;
  padding: 12px 14px;
  border-radius: var(--site-radius);
  font-size: 0.93rem;
}

.page-shell .kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.page-shell .kpi-card {
  border: none;
  border-radius: var(--site-radius-lg);
  padding: 12px 14px;
  background: var(--site-surface);
}

.page-shell .kpi-card .label {
  font-size: 0.8rem;
  color: var(--site-muted);
}

.page-shell .kpi-card .val {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--site-link-hover);
  font-family: var(--site-font-heading);
}

.page-shell .kpi-card .gloss {
  font-size: 0.75rem;
  color: var(--site-muted);
  margin-top: 4px;
  line-height: 1.35;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  font-size: 0.9rem;
  line-height: 1.4;
  margin: 0 0 20px;
  padding: 0 0 4px;
  margin-bottom: 24px;
  font-family: var(--site-font-body);
}

.site-nav__brand {
  font-family: var(--site-font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--site-text) !important;
  text-decoration: none !important;
  padding: 6px 4px 6px 0;
  letter-spacing: -0.02em;
}

.site-nav__brand:hover {
  color: var(--site-link) !important;
}

.site-nav__brand[aria-current="page"] {
  color: var(--site-text) !important;
}

.site-nav a:not(.site-nav__brand) {
  color: var(--site-link);
  text-decoration: none;
  padding: 6px 10px;
  border-radius: var(--site-radius);
  transition: background var(--site-transition), color var(--site-transition);
}

.site-nav a:not(.site-nav__brand):hover {
  color: var(--site-link-hover);
  text-decoration: none;
  background: var(--site-surface-muted);
}

.site-nav a[aria-current="page"]:not(.site-nav__brand) {
  font-weight: 600;
  color: var(--site-link-hover);
  background: var(--site-nav-active-bg);
  text-decoration: none;
}

.site-nav--dark {
  margin-bottom: 10px;
  padding-top: 0;
  background: none;
}

.site-nav--dark .site-nav__brand {
  color: var(--hm-text, var(--site-text)) !important;
}

.site-nav--dark a:not(.site-nav__brand) {
  color: var(--site-link);
}

.site-nav--dark a[aria-current="page"]:not(.site-nav__brand) {
  color: var(--site-link-hover);
  background: #e8f0fe;
}

.site-nav .nav-sep {
  color: #9aa0a6;
  user-select: none;
}

@media (max-width: 480px) {
  .site-nav { font-size: 0.85rem; gap: 4px 6px; }
  .site-nav a:not(.site-nav__brand) { min-height: 40px; display: inline-flex; align-items: center; }
}

@media (max-width: 390px) {
  .site-nav {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 2px 4px;
  }
  .site-nav::-webkit-scrollbar { display: none; }
  .site-nav__brand {
    flex-shrink: 0;
    font-size: 0.88rem;
    max-width: 7.5rem;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .site-nav a:not(.site-nav__brand) {
    flex-shrink: 0;
    white-space: nowrap;
    padding: 6px 8px;
    font-size: 0.82rem;
  }
  .site-nav .nav-sep { flex-shrink: 0; }
}

.btn-primary {
  display: inline-block;
  background: var(--site-accent);
  color: #fff !important;
  padding: 12px 20px;
  border-radius: var(--site-radius);
  font-weight: 600;
  text-decoration: none;
  margin: 8px 8px 8px 0;
  font-family: var(--site-font-body);
  border: none;
  transition: background var(--site-transition), transform 120ms ease;
}

.btn-primary:hover {
  background: var(--site-accent-hover);
  color: #fff !important;
  text-decoration: none;
}

.btn-primary:active {
  background: var(--site-accent-pressed);
  transform: translateY(1px);
}

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

.btn-secondary {
  display: inline-block;
  border: 1px solid var(--site-border);
  color: var(--site-link) !important;
  background: var(--site-surface);
  padding: 11px 18px;
  border-radius: var(--site-radius);
  text-decoration: none;
  margin: 8px 8px 8px 0;
  font-family: var(--site-font-body);
  transition: background var(--site-transition), border-color var(--site-transition);
}

.btn-secondary:hover {
  background: var(--site-surface-muted);
  text-decoration: none;
}

.btn-secondary:focus-visible {
  outline: 2px solid var(--site-focus);
  outline-offset: 2px;
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 12px 0;
}

.table-scroll table { min-width: 520px; }

.page-shell--home .home-hero {
  margin: 0.25rem 0 2rem;
  padding: 0;
}

.home-hero__lede {
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--site-text);
  max-width: 36ch;
  text-wrap: pretty;
}

.home-hero__lede strong {
  color: var(--site-text);
  font-weight: 600;
}

.home-hero__actions {
  margin: 1.35rem 0 0;
}

.home-section {
  margin: 0 0 2rem;
}

.home-facts {
  margin: 0 0 1.25rem;
  padding-left: 1.15rem;
  color: var(--site-text);
  font-size: 0.98rem;
  line-height: 1.55;
}

.home-facts li {
  margin: 0.45rem 0;
  padding-left: 0.15rem;
}

.home-section__cta {
  margin: 0;
  font-size: 0.95rem;
}

.home-section__cta a {
  font-weight: 600;
}

.home-section__hint {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--site-muted);
  font-weight: normal;
}

.home-meta {
  font-size: 0.85rem;
  color: var(--site-muted);
  margin-top: 2rem;
}

.map-status-banner {
  position: absolute;
  z-index: 800;
  left: 12px;
  right: 12px;
  top: 12px;
  max-width: 420px;
  margin: 0 auto;
  padding: 10px 12px;
  border-radius: var(--site-radius);
  font-size: 0.82rem;
  line-height: 1.45;
  pointer-events: none;
}

.map-status-banner--error {
  background: #fce8e6;
  border: none;
  border-left: 4px solid #d93025;
  color: #c5221f;
}

.map-status-banner--empty {
  background: var(--site-surface);
  border: none;
  border-left: 4px solid var(--site-accent);
  color: var(--site-muted);
}

#map-wrap { position: relative; }
#map-status { pointer-events: auto; }
#map-status a { color: var(--site-link); pointer-events: auto; }

@media (max-width: 720px) {
  body.page-shell {
    padding: 20px 16px 48px;
  }
  .presets button { min-height: 36px; padding: 6px 10px !important; }
}