/* Thai ↔ Western bridge pages: calendar / letters / numbers */
:root {
  --bg: #e8eef6;
  --card: #f8fafc;
  --text: #0f172a;
  --muted: #5b6b7c;
  --border: #b8c4d6;
  --accent: #1d4ed8;
  --accent-soft: #dbeafe;
  --ink: #1e3a8a;
  --thai: #9f1239;
  --shadow: 0 10px 32px rgba(15, 23, 42, 0.12);
  --font-display: 'Outfit', 'Segoe UI', sans-serif;
  --font-thai: 'Sarabun', 'Segoe UI', sans-serif;
}
html.dark body, body.dark {
  --bg: #0b1220;
  --card: #111827;
  --text: #e5eef7;
  --muted: #94a3b8;
  --border: #1e293b;
  --accent: #60a5fa;
  --accent-soft: #1e3a5f;
  --ink: #93c5fd;
  --thai: #fb7185;
  --shadow: 0 8px 28px rgba(0, 0, 0, 0.4);
  color-scheme: dark;
}
* { box-sizing: border-box; }
body.bridge-page {
  font-family: var(--font-display);
  margin: 0;
  padding: 16px;
  padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px));
  background:
    radial-gradient(1000px 420px at 0% 0%, rgba(29, 78, 216, 0.18), transparent 55%),
    radial-gradient(800px 360px at 100% 0%, rgba(159, 18, 57, 0.1), transparent 50%),
    linear-gradient(180deg, #c9d7eb 0%, var(--bg) 42%, #d5dde8 100%);
  color: var(--text);
}
html.dark body.bridge-page, body.dark.bridge-page {
  background:
    radial-gradient(900px 400px at 0% 0%, rgba(96, 165, 250, 0.12), transparent 55%),
    radial-gradient(700px 320px at 100% 0%, rgba(251, 113, 133, 0.08), transparent 50%),
    linear-gradient(180deg, #0b1220 0%, #0f172a 100%);
}
body.calendar-page {
  --accent: #0f766e;
  --accent-soft: #ccfbf1;
  --ink: #115e59;
}
body.letters-page {
  --accent: #7c3aed;
  --accent-soft: #ede9fe;
  --ink: #5b21b6;
}
body.numbers-page {
  --accent: #c2410c;
  --accent-soft: #ffedd5;
  --ink: #9a3412;
}
html.dark body.calendar-page, body.dark.calendar-page {
  --accent: #2dd4bf; --accent-soft: #134e4a; --ink: #5eead4;
}
html.dark body.letters-page, body.dark.letters-page {
  --accent: #c4b5fd; --accent-soft: #4c1d95; --ink: #ddd6fe;
}
html.dark body.numbers-page, body.dark.numbers-page {
  --accent: #fdba74; --accent-soft: #7c2d12; --ink: #fed7aa;
}

.wrap { max-width: 920px; margin: 0 auto; }

.tm-hero-calendar {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(45, 212, 191, 0.35), transparent 55%),
    linear-gradient(145deg, #042f2e 0%, #0f766e 45%, #134e4a 78%, #0e7490 100%) !important;
}
.tm-hero-letters {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(167, 139, 250, 0.35), transparent 55%),
    linear-gradient(145deg, #2e1065 0%, #6d28d9 45%, #5b21b6 78%, #9f1239 100%) !important;
}
.tm-hero-numbers {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(251, 146, 60, 0.35), transparent 55%),
    linear-gradient(145deg, #7c2d12 0%, #c2410c 45%, #9a3412 78%, #b45309 100%) !important;
}
.tm-hero h1 .th {
  display: block;
  font-family: var(--font-thai);
  font-size: 0.55em;
  font-weight: 700;
  opacity: 0.92;
  margin-top: 4px;
}
.tm-lead .th {
  display: block;
  font-family: var(--font-thai);
  margin-top: 4px;
  opacity: 0.9;
}

.br-panel {
  background: linear-gradient(160deg, var(--accent-soft) 0%, #fff 48%, #fff 100%);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 18px;
  margin-top: 14px;
  box-shadow: var(--shadow);
}
html.dark body.bridge-page .br-panel, body.dark.bridge-page .br-panel {
  background: linear-gradient(160deg, var(--accent-soft) 0%, #0f172a 50%, #111827 100%);
}
.br-head h2 { margin: 0 0 4px; font-size: 1.15rem; font-weight: 800; }
.br-head h2 .th { color: var(--thai); font-family: var(--font-thai); font-weight: 700; }
.br-sub { margin: 0; color: var(--muted); font-weight: 600; font-size: 0.9rem; }

.ref-direction-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-left: 5px solid var(--accent);
}
.ref-direction-panel h2 .th { color: var(--thai); font-family: var(--font-thai); }
.ref-direction {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  min-width: min(100%, 360px);
}
.ref-direction button {
  display: grid;
  gap: 2px;
  padding: 11px 14px;
  border: 1px solid var(--border);
  border-radius: 13px;
  color: var(--text);
  background: var(--card);
  font: inherit;
  cursor: pointer;
}
.ref-direction button strong { font-size: .9rem; }
.ref-direction button span { color: var(--muted); font-size: .68rem; }
.ref-direction button.active {
  color: #fff;
  border-color: var(--accent);
  background: linear-gradient(135deg, var(--accent), var(--ink));
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 28%, transparent);
}
.ref-direction button.active span { color: rgba(255,255,255,.84); }

body.ref-th-first .ref-hero-primary,
body.ref-th-first .ref-lead-primary {
  font-family: var(--font-thai);
}
body.ref-th-first .ref-hero-secondary,
body.ref-th-first .ref-lead-secondary {
  font-family: var(--font-display);
  opacity: .9;
}

.br-fact span b,
.br-fact span i { display: block; font-style: normal; }
.br-fact span i { margin-top: 3px; opacity: .82; }
.br-fact.th-first strong { font-family: var(--font-thai); }
.br-fact.th-first em { color: var(--muted); font-family: var(--font-display); }
.br-fact.en-first em { font-family: var(--font-thai); color: var(--thai); }

.br-card.th-first .latin { font-family: var(--font-thai); color: var(--thai); }
.br-card.th-first .roman { font-family: var(--font-display); color: var(--muted); }
.br-card.en-first .roman { font-family: var(--font-thai); color: var(--thai); }

.br-btn.pair {
  color: #fff;
  border-color: var(--accent);
  background: var(--accent);
}
.br-row-note {
  margin-top: 4px;
  font-size: .75rem;
  color: var(--muted);
  font-weight: 600;
}
.br-link-card.th-first .en { font-family: var(--font-thai); color: var(--thai); }
.br-link-card.th-first .th { font-family: var(--font-display); color: var(--muted); }

@media (max-width: 640px) {
  .ref-direction-panel { align-items: stretch; flex-direction: column; }
  .ref-direction { width: 100%; min-width: 0; }
}

.br-facts {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
  margin-top: 10px;
}
.br-fact {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: var(--accent-soft);
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.br-fact:hover, .br-fact:focus-within {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.br-fact strong { display: block; font-size: 0.98rem; }
.br-fact em {
  display: block;
  font-style: normal;
  font-family: var(--font-thai);
  color: var(--thai);
  font-weight: 700;
  margin: 2px 0 6px;
}
.br-fact span { font-size: 0.76rem; color: var(--muted); font-weight: 600; line-height: 1.35; }
.br-fact-audio {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.br-tool {
  display: grid;
  gap: 10px;
  margin-top: 12px;
  padding: 14px;
  border-radius: 14px;
  border: 1px dashed var(--border);
  background: rgba(255, 255, 255, 0.55);
}
html.dark .br-tool { background: rgba(15, 23, 42, 0.45); }
.br-tool-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.br-tool label { font-weight: 700; font-size: 0.88rem; }
.br-tool input, .br-tool select {
  min-height: 42px;
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font: inherit;
  font-weight: 700;
  min-width: 120px;
}
html.dark .br-tool input, html.dark .br-tool select {
  background: #1e293b;
}
.br-tool-out {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink);
  font-family: var(--font-thai);
  line-height: 1.45;
}
.br-tool-out .en {
  display: block;
  font-family: var(--font-display);
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

.br-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0 8px;
}
.br-filters button {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 6px 12px;
  background: #fff;
  color: var(--text);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 800;
  cursor: pointer;
}
html.dark .br-filters button { background: #1e293b; }
.br-filters button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.br-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 8px;
  margin-top: 8px;
}
.br-card {
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px;
  background: #fff;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
html.dark .br-card { background: #1e293b; }
.br-card:hover, .br-card:focus-within {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.br-card .glyph {
  display: block;
  font-family: var(--font-thai);
  font-size: 2rem;
  font-weight: 800;
  color: var(--thai);
  line-height: 1.2;
}
.br-card .latin {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  margin-top: 4px;
}
.br-card .roman {
  display: block;
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 700;
  margin-top: 2px;
}
.br-card .note {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
  font-weight: 600;
  margin-top: 6px;
  line-height: 1.3;
}
.br-card-audio {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}
.br-fact-audio {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 8px;
}
.br-table td.actions {
  white-space: normal;
  min-width: 11rem;
}
.br-table td.actions .br-btn {
  margin: 2px;
}

.br-btn {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 4px 10px;
  background: var(--surface, #fff);
  color: var(--text);
  font-size: 0.72rem;
  font-weight: 800;
  cursor: pointer;
}
html.dark .br-btn { background: #0f172a; }
.br-btn.secondary { opacity: 0.9; }
.br-btn:hover { border-color: var(--accent); }

.br-table-wrap { overflow-x: auto; margin-top: 10px; }
.br-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.br-table th, .br-table td {
  border-bottom: 1px solid var(--border);
  padding: 10px 8px;
  text-align: left;
  vertical-align: middle;
}
.br-table th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.br-table .th-cell {
  font-family: var(--font-thai);
  font-weight: 800;
  color: var(--thai);
  font-size: 1.15rem;
}
.br-table .actions { white-space: normal; min-width: 11rem; }
.br-table .actions .br-btn { margin: 2px; }

.br-search {
  width: 100%;
  min-height: 44px;
  margin: 12px 0 8px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
  font: inherit;
  font-weight: 600;
}
html.dark .br-search { background: #1e293b; }

.br-meta {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}

.sc-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  justify-content: center;
  margin: 22px 0 8px;
  padding: 12px;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 600;
}
.sc-footer a { color: var(--ink); font-weight: 800; text-decoration: none; }
.sc-footer a:hover { text-decoration: underline; }

.mobile-dock {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom, 0px));
  background: rgba(248, 250, 252, 0.94);
  border-top: 1px solid var(--border);
  backdrop-filter: blur(10px);
}
html.dark .mobile-dock { background: rgba(15, 23, 42, 0.94); }
.dock-link, .dock-menu {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  border: 0;
  background: transparent;
  color: var(--text);
  text-decoration: none;
  font: inherit;
  cursor: pointer;
  padding: 4px;
  border-radius: 12px;
}
.dock-link.primary { color: var(--accent); font-weight: 800; }
.dock-ico { font-size: 1.15rem; }
.dock-th { font-family: var(--font-thai); font-size: 0.65rem; font-weight: 700; }
.dock-lbl { font-size: 0.62rem; font-weight: 700; color: var(--muted); }

.sc-menu-overlay {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(15, 23, 42, 0.45);
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 16px;
}
.sc-menu-overlay.open { display: flex; }
.sc-menu-sheet {
  width: min(420px, 100%);
  background: var(--card);
  border-radius: 20px;
  padding: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.sc-menu-sheet h3 { margin: 0 0 12px; }
.sc-menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.sc-menu-grid a {
  display: block;
  padding: 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  text-decoration: none;
  color: var(--text);
  background: var(--accent-soft);
}
.sc-menu-grid .th { display: block; font-family: var(--font-thai); font-weight: 800; }
.sc-menu-grid .en { display: block; font-size: 0.78rem; color: var(--muted); font-weight: 700; }
.sc-menu-close {
  width: 100%;
  margin-top: 12px;
  min-height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}
html.dark .sc-menu-close { background: #1e293b; color: var(--text); }

@media (min-width: 900px) {
  .mobile-dock { display: none; }
  body.bridge-page { padding-bottom: 16px; }
}

/* Reference learn pages (tones, classifiers, …) */
body.ref-page.theme-tones { --accent: #7c3aed; --accent-soft: #ede9fe; --ink: #5b21b6; }
body.ref-page.theme-classifiers { --accent: #0369a1; --accent-soft: #e0f2fe; --ink: #0c4a6e; }
body.ref-page.theme-particles { --accent: #be185d; --accent-soft: #fce7f3; --ink: #9d174d; }
body.ref-page.theme-time { --accent: #0f766e; --accent-soft: #ccfbf1; --ink: #115e59; }
body.ref-page.theme-colors { --accent: #c026d3; --accent-soft: #fae8ff; --ink: #86198f; }
body.ref-page.theme-food { --accent: #ea580c; --accent-soft: #ffedd5; --ink: #9a3412; }
body.ref-page.theme-transport { --accent: #2563eb; --accent-soft: #dbeafe; --ink: #1e40af; }
body.ref-page.theme-money { --accent: #16a34a; --accent-soft: #dcfce7; --ink: #166534; }
body.ref-page.theme-emergency { --accent: #dc2626; --accent-soft: #fee2e2; --ink: #991b1b; }
body.ref-page.theme-etiquette { --accent: #ca8a04; --accent-soft: #fef9c3; --ink: #854d0e; }
body.ref-page.theme-proverbs { --accent: #9333ea; --accent-soft: #f3e8ff; --ink: #6b21a8; }
body.ref-page.theme-festivals { --accent: #db2777; --accent-soft: #fce7f3; --ink: #9d174d; }
body.ref-page.theme-muaythai { --accent: #b91c1c; --accent-soft: #fee2e2; --ink: #7f1d1d; }
body.ref-page.theme-isaan { --accent: #65a30d; --accent-soft: #ecfccb; --ink: #3f6212; }
body.ref-page.theme-lanna { --accent: #0369a1; --accent-soft: #e0f2fe; --ink: #0c4a6e; }
body.ref-page.theme-grammar { --accent: #4f46e5; --accent-soft: #e0e7ff; --ink: #3730a3; }
.br-tri-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}
.br-tri {
  display: grid;
  grid-template-columns: minmax(7rem, 1.1fr) auto minmax(7rem, 1.2fr) minmax(5rem, 0.9fr) auto;
  align-items: center;
  gap: 10px 14px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
html.dark .br-tri, body.dark .br-tri { background: #1e293b; }
.br-tri:hover, .br-tri:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent);
}
.br-tri-en {
  font-weight: 800;
  font-size: 1.05rem;
  text-align: right;
}
.br-tri.th-first .br-tri-en {
  font-family: var(--font-thai);
  color: var(--thai);
  text-align: left;
}
.br-tri-glyph {
  font-size: 1.85rem;
  line-height: 1;
  text-align: center;
  min-width: 2.2rem;
  filter: drop-shadow(0 1px 0 rgba(0,0,0,0.04));
}
.br-tri-th {
  font-family: var(--font-thai);
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--thai);
  text-align: left;
}
.br-tri.th-first .br-tri-th {
  font-family: var(--font-display);
  color: var(--text);
  font-weight: 800;
  text-align: right;
}
.br-tri-roman {
  font-size: 0.78rem;
  color: var(--muted);
  font-weight: 600;
}
.br-tri-audio {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  justify-content: flex-end;
}
.br-table .ico-cell {
  text-align: center;
  font-size: 1.45rem;
  width: 3.5rem;
}
@media (max-width: 720px) {
  .br-tri {
    grid-template-columns: 1fr auto 1fr;
    grid-template-areas:
      "en glyph th"
      "roman roman roman"
      "audio audio audio";
  }
  .br-tri-en { grid-area: en; text-align: right; font-size: 0.98rem; }
  .br-tri-glyph { grid-area: glyph; }
  .br-tri-th { grid-area: th; font-size: 1.05rem; }
  .br-tri-roman { grid-area: roman; text-align: center; }
  .br-tri-audio { grid-area: audio; justify-content: center; }
}

body.ref-page.theme-emojiwords { --accent: #ea580c; --accent-soft: #ffedd5; --ink: #9a3412; }
html.dark body.ref-page.theme-emojiwords,
body.dark.ref-page.theme-emojiwords { --accent: #fb923c; --accent-soft: #7c2d12; --ink: #fed7aa; }
html.dark body.ref-page.theme-tones, body.dark.ref-page.theme-tones { --accent: #c4b5fd; --accent-soft: #4c1d95; --ink: #ddd6fe; }
html.dark body.ref-page.theme-classifiers, body.dark.ref-page.theme-classifiers { --accent: #7dd3fc; --accent-soft: #0c4a6e; --ink: #bae6fd; }
html.dark body.ref-page.theme-particles, body.dark.ref-page.theme-particles { --accent: #f472b6; --accent-soft: #831843; --ink: #fbcfe8; }
html.dark body.ref-page.theme-time, body.dark.ref-page.theme-time { --accent: #2dd4bf; --accent-soft: #134e4a; --ink: #5eead4; }
html.dark body.ref-page.theme-colors, body.dark.ref-page.theme-colors { --accent: #e879f9; --accent-soft: #701a75; --ink: #f5d0fe; }
html.dark body.ref-page.theme-food, body.dark.ref-page.theme-food { --accent: #fdba74; --accent-soft: #7c2d12; --ink: #fed7aa; }
html.dark body.ref-page.theme-transport, body.dark.ref-page.theme-transport { --accent: #93c5fd; --accent-soft: #1e3a8a; --ink: #bfdbfe; }
html.dark body.ref-page.theme-money, body.dark.ref-page.theme-money { --accent: #86efac; --accent-soft: #14532d; --ink: #bbf7d0; }
html.dark body.ref-page.theme-emergency, body.dark.ref-page.theme-emergency { --accent: #fca5a5; --accent-soft: #7f1d1d; --ink: #fecaca; }
html.dark body.ref-page.theme-etiquette, body.dark.ref-page.theme-etiquette { --accent: #fde047; --accent-soft: #713f12; --ink: #fef08a; }
html.dark body.ref-page.theme-proverbs, body.dark.ref-page.theme-proverbs { --accent: #d8b4fe; --accent-soft: #581c87; --ink: #e9d5ff; }
html.dark body.ref-page.theme-festivals, body.dark.ref-page.theme-festivals { --accent: #f9a8d4; --accent-soft: #831843; --ink: #fbcfe8; }
html.dark body.ref-page.theme-muaythai, body.dark.ref-page.theme-muaythai { --accent: #f87171; --accent-soft: #7f1d1d; --ink: #fecaca; }
html.dark body.ref-page.theme-isaan, body.dark.ref-page.theme-isaan { --accent: #bef264; --accent-soft: #365314; --ink: #d9f99d; }
html.dark body.ref-page.theme-lanna, body.dark.ref-page.theme-lanna { --accent: #7dd3fc; --accent-soft: #0c4a6e; --ink: #bae6fd; }
html.dark body.ref-page.theme-grammar, body.dark.ref-page.theme-grammar { --accent: #a5b4fc; --accent-soft: #312e81; --ink: #c7d2fe; }
html.dark body.ref-page.theme-learn, body.dark.ref-page.theme-learn { --accent: #2dd4bf; --accent-soft: #134e4a; --ink: #5eead4; }

.tm-hero-tones {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(167, 139, 250, 0.35), transparent 55%),
    linear-gradient(145deg, #2e1065 0%, #6d28d9 45%, #5b21b6 78%, #7c3aed 100%) !important;
}
.tm-hero-classifiers {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(56, 189, 248, 0.35), transparent 55%),
    linear-gradient(145deg, #0c4a6e 0%, #0369a1 45%, #075985 78%, #0284c7 100%) !important;
}
.tm-hero-particles {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(244, 114, 182, 0.35), transparent 55%),
    linear-gradient(145deg, #500724 0%, #be185d 45%, #9d174d 78%, #db2777 100%) !important;
}
.tm-hero-time {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(45, 212, 191, 0.35), transparent 55%),
    linear-gradient(145deg, #042f2e 0%, #0f766e 45%, #134e4a 78%, #0e7490 100%) !important;
}
.tm-hero-colors {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(232, 121, 249, 0.35), transparent 55%),
    linear-gradient(145deg, #581c87 0%, #a21caf 45%, #86198f 78%, #c026d3 100%) !important;
}
.tm-hero-food {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(251, 146, 60, 0.35), transparent 55%),
    linear-gradient(145deg, #7c2d12 0%, #ea580c 45%, #c2410c 78%, #d97706 100%) !important;
}
.tm-hero-transport {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(96, 165, 250, 0.35), transparent 55%),
    linear-gradient(145deg, #1e3a8a 0%, #2563eb 45%, #1d4ed8 78%, #0284c7 100%) !important;
}
.tm-hero-money {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(74, 222, 128, 0.35), transparent 55%),
    linear-gradient(145deg, #14532d 0%, #16a34a 45%, #15803d 78%, #059669 100%) !important;
}
.tm-hero-emergency {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(248, 113, 113, 0.35), transparent 55%),
    linear-gradient(145deg, #450a0a 0%, #dc2626 45%, #b91c1c 78%, #ea580c 100%) !important;
}
.tm-hero-emojiwords {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(251, 146, 60, 0.4), transparent 55%),
    linear-gradient(145deg, #7c2d12 0%, #ea580c 42%, #c2410c 78%, #b45309 100%) !important;
}
.tm-hero-etiquette {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(250, 204, 21, 0.35), transparent 55%),
    linear-gradient(145deg, #713f12 0%, #ca8a04 45%, #a16207 78%, #b45309 100%) !important;
}
.tm-hero-proverbs {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(192, 132, 252, 0.35), transparent 55%),
    linear-gradient(145deg, #3b0764 0%, #9333ea 45%, #7e22ce 78%, #6b21a8 100%) !important;
}
.tm-hero-festivals {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(249, 168, 212, 0.35), transparent 55%),
    linear-gradient(145deg, #500724 0%, #db2777 45%, #be185d 78%, #c026d3 100%) !important;
}
.tm-hero-muaythai {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(248, 113, 113, 0.35), transparent 55%),
    linear-gradient(145deg, #450a0a 0%, #b91c1c 45%, #991b1b 78%, #7f1d1d 100%) !important;
}
.tm-hero-isaan {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(190, 242, 100, 0.35), transparent 55%),
    linear-gradient(145deg, #365314 0%, #65a30d 45%, #4d7c0f 78%, #15803d 100%) !important;
}
.tm-hero-lanna {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(125, 211, 252, 0.35), transparent 55%),
    linear-gradient(145deg, #0c4a6e 0%, #0369a1 45%, #075985 78%, #0e7490 100%) !important;
}
.tm-hero-grammar {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(129, 140, 248, 0.35), transparent 55%),
    linear-gradient(145deg, #1e1b4b 0%, #4f46e5 45%, #4338ca 78%, #3730a3 100%) !important;
}
.tm-hero-learn {
  background:
    radial-gradient(900px 380px at 8% -20%, rgba(45, 212, 191, 0.35), transparent 55%),
    linear-gradient(145deg, #042f2e 0%, #0f766e 45%, #134e4a 78%, #115e59 100%) !important;
}

.br-swatch {
  display: block;
  width: 2.4rem;
  height: 2.4rem;
  margin: 0 auto 6px;
  border-radius: 999px;
  border: 2px solid rgba(15, 23, 42, 0.15);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}
html.dark .br-swatch { border-color: rgba(255, 255, 255, 0.2); }

.br-link-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 8px;
  margin-top: 10px;
}
.br-link-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 12px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  text-decoration: none;
  color: var(--text);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
html.dark .br-link-card { background: #1e293b; }
.br-link-card:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}
.br-link-card .ico { font-size: 1.35rem; }
.br-link-card .en { font-weight: 800; font-size: 0.92rem; }
.br-link-card .th {
  font-family: var(--font-thai);
  font-weight: 700;
  font-size: 0.82rem;
  color: var(--thai);
}

.learn-hub-group { margin-top: 14px; }
.learn-hub-group h3 {
  margin: 0 0 8px;
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink);
}
.learn-hub-group .th {
  font-family: var(--font-thai);
  font-weight: 700;
  margin-left: 6px;
  color: var(--muted);
  font-size: 0.88rem;
}