/* Survival — Glass Blue Alert (cyan glass + red urgency) */
:root {
  --sv-night: #020617;
  --sv-glass-2: rgba(127, 29, 29, 0.28);
  --sv-stroke: rgba(252, 165, 165, 0.35);
  --sv-cyan: #22d3ee;
  --sv-red: #f87171;
  --sv-red-deep: #dc2626;
  --sv-ice: #fee2e2;
  --sv-text: #f8fafc;
  --sv-muted: #94a3b8;
  --thai: #fda4af;
  --font-display: 'Outfit', system-ui, sans-serif;
  --font-thai: 'Sarabun', 'Thai', sans-serif;
  --sv-blur: blur(18px) saturate(1.35);
  --sv-radius: 22px;
  --sv-shadow: 0 18px 50px rgba(2, 6, 23, 0.5);
  --accent: #f87171;
  --border: var(--sv-stroke);
  --muted: var(--sv-muted);
  --text: var(--sv-text);
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body.survival-page {
  font-family: var(--font-display);
  color: var(--sv-text);
  background: var(--sv-night);
  position: relative;
  overflow-x: hidden;
  padding: 12px 14px 56px;
}
.sv-ambient {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(900px 520px at 10% -10%, rgba(248, 113, 113, 0.22), transparent 58%),
    radial-gradient(760px 480px at 95% 8%, rgba(37, 99, 235, 0.22), transparent 55%),
    radial-gradient(600px 400px at 50% 100%, rgba(220, 38, 38, 0.12), transparent 60%),
    linear-gradient(180deg, #020617 0%, #1c0a0a 45%, #020617 100%);
}
.wrap { position: relative; z-index: 1; max-width: 920px; margin: 0 auto; }
.sv-glass-card {
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.02) 40%, var(--sv-glass-2));
  border: 1px solid var(--sv-stroke);
  backdrop-filter: var(--sv-blur);
  -webkit-backdrop-filter: var(--sv-blur);
  box-shadow: var(--sv-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.14);
  border-radius: var(--sv-radius);
}

.tm-hero-survival {
  margin: 0 0 14px;
  padding: 16px;
  background: linear-gradient(155deg, rgba(248, 113, 113, 0.18), transparent 42%, rgba(37, 99, 235, 0.14)) !important;
}
.tm-hero-survival .tm-kicker {
  color: var(--sv-red);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.68rem;
  margin: 0 0 6px;
}
.tm-hero-survival h1 {
  margin: 0 0 8px;
  font-size: clamp(1.55rem, 4.2vw, 2.1rem);
  font-weight: 800;
  color: #fff;
}
.tm-hero-survival h1 .th {
  display: block;
  font-family: var(--font-thai);
  font-size: 0.72em;
  margin-top: 4px;
  color: var(--sv-ice);
}
.tm-lead { color: var(--sv-muted); font-weight: 600; margin: 0; }
.tm-lead .th { display: block; font-family: var(--font-thai); margin-top: 4px; }
.tm-nav a { color: var(--sv-ice); opacity: 0.85; }
.tm-nav a.active { color: var(--sv-red); opacity: 1; }
.tm-dark-btn {
  border: 1px solid var(--sv-stroke);
  background: rgba(255,255,255,0.08);
  color: var(--sv-ice);
  border-radius: 10px;
  padding: 6px 10px;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
}

.sc-panel { margin-top: 14px; padding: 14px; }
.sc-head h2 { margin: 0; font-size: 1.15rem; font-weight: 800; color: #fff; }
.sc-sub { margin: 4px 0 0; color: var(--sv-muted); font-size: 0.85rem; font-weight: 600; }
.sc-meta { margin: 10px 0 0; font-size: 0.78rem; color: var(--sv-muted); font-weight: 600; }

.sv-mode-row, .sv-opts-bar, .sv-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0;
}
.sv-mode-btn, .sv-cta {
  border: 1px solid var(--sv-stroke);
  background: rgba(255,255,255,0.06);
  color: var(--sv-ice);
  border-radius: 12px;
  padding: 8px 12px;
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  font-family: inherit;
}
.sv-mode-btn.active, .sv-cta.accent {
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.55), rgba(185, 28, 28, 0.45));
  border-color: var(--sv-red);
  color: #fff;
}
.sv-opt {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--sv-muted);
}
.sv-opt select {
  border: 1px solid var(--sv-stroke);
  background: rgba(15,23,42,0.65);
  color: var(--sv-ice);
  border-radius: 10px;
  padding: 6px 8px;
  font-family: inherit;
  font-weight: 700;
}

.sc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(148px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.sc-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-height: 118px;
  padding: 12px 10px;
  border-radius: 16px;
  border: 1px solid var(--sv-stroke);
  background: rgba(15, 23, 42, 0.45);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
  transition: transform 0.12s, border-color 0.15s;
}
.sc-card:hover { transform: translateY(-2px); border-color: var(--sv-red); }
.sc-card.sv-featured {
  border-color: rgba(248, 113, 113, 0.65);
  background: rgba(127, 29, 29, 0.35);
}
.sc-card-emoji { font-size: 1.7rem; }
.sc-card strong { font-weight: 800; font-size: 0.92rem; color: #fff; }
.sc-card-th { font-family: var(--font-thai); font-weight: 700; font-size: 0.85rem; color: var(--thai); }
.sc-card-meta { font-size: 0.7rem; color: var(--sv-muted); font-weight: 600; }

.sv-cheat-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.sv-cheat-head strong { color: #fff; font-size: 1rem; }
.sv-cheat-head span { color: var(--sv-muted); font-size: 0.75rem; font-weight: 700; }
.sv-cheat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 8px;
}
.sv-cheat-card {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 10px;
  border-radius: 14px;
  border: 1px solid var(--sv-stroke);
  background: rgba(15, 23, 42, 0.5);
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  color: inherit;
}
.sv-cheat-card b { color: #fff; font-size: 0.82rem; }
.sv-cheat-card .th { font-style: normal; font-family: var(--font-thai); color: var(--thai); font-weight: 700; font-size: 0.95rem; }
.sv-cheat-card .roman { display: none; font-size: 0.72rem; color: var(--sv-muted); }
body.sv-show-roman .sv-cheat-card .roman { display: block; }
.sv-cheat-card .note { font-size: 0.68rem; color: var(--sv-red); font-weight: 800; }
.sv-cheat-card .acts { font-size: 0.68rem; color: var(--sv-muted); margin-top: 4px; }
.sv-cheat-hint { margin: 10px 0 0; font-size: 0.75rem; color: var(--sv-muted); font-weight: 600; }

.sc-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
  margin-top: 18px;
  padding: 12px 4px;
  font-size: 0.85rem;
  color: var(--sv-muted);
  border-top: 1px solid rgba(252, 165, 165, 0.2);
}
.sc-footer a { color: var(--sv-red); font-weight: 700; text-decoration: none; }

.mobile-dock {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 9998;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
  padding: 8px 8px calc(8px + env(safe-area-inset-bottom, 0px));
  background: color-mix(in srgb, #020617 92%, transparent);
  backdrop-filter: blur(14px);
  border-top: 2px solid color-mix(in srgb, #f87171 55%, transparent);
}
.mobile-dock button, .mobile-dock a.dock-link {
  min-height: 56px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(255,255,255,0.08);
  color: #e2e8f0;
  border-radius: 14px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  font-size: 0.62rem;
  line-height: 1.1;
  padding: 4px 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  text-decoration: none;
}
.mobile-dock a.dock-link.primary {
  background: color-mix(in srgb, #dc2626 55%, transparent);
  border-color: #f87171;
}
.dock-ico { font-size: 1.1rem; }
.dock-th { font-family: var(--font-thai); font-size: 0.68rem; }

.sc-menu-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(2, 6, 23, 0.65);
  align-items: flex-end;
  justify-content: center;
  padding: 12px;
}
.sc-menu-overlay.open { display: flex; }
.sc-menu-sheet {
  width: min(480px, 100%);
  background: linear-gradient(160deg, #1c0a0a, #020617);
  border: 1px solid var(--sv-stroke);
  border-radius: 18px;
  padding: 16px;
  color: var(--sv-text);
}
.sc-menu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.sc-menu-grid a {
  display: flex; flex-direction: column; gap: 2px; padding: 12px;
  border-radius: 12px; border: 1px solid var(--sv-stroke);
  text-decoration: none; color: inherit; font-weight: 700;
  background: rgba(255,255,255,0.04);
}
.sc-menu-grid a .th { font-family: var(--font-thai); }
.sc-menu-grid a .en { font-size: 0.75rem; color: var(--sv-muted); }
.sc-menu-close {
  width: 100%; margin-top: 12px; padding: 10px; border-radius: 10px;
  border: 1px solid var(--sv-stroke); background: rgba(220, 38, 38, 0.25);
  color: #fff; font-weight: 800; cursor: pointer; font-family: inherit;
}

.qcm-scene-link {
  display: inline-block;
  margin-top: 6px;
  color: #7dd3fc;
  font-weight: 800;
  font-size: 0.85rem;
}
.qcm-speakback { margin-top: 10px; width: 100%; }
.qcm-speak-phrase {
  font-family: var(--font-thai);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--thai);
  margin: 6px 0;
}
.qcm-roman { display: block; font-size: 0.72rem; color: #94a3b8; margin-top: 2px; }
.qcm-culture { color: #fda4af; font-size: 0.85em; }

@media (max-width: 900px) {
  .mobile-dock { display: grid; }
  body.survival-page { padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px)); }
}
@media (max-width: 640px) {
  body.survival-page { padding: 10px; padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px)); }
  .sc-grid { grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); }
}
@media (min-width: 901px) {
  .mobile-dock { display: none !important; }
}