/* ============================================================
   TV Binge Trivia — styles
   App chrome is dark; each pack view re-themes via CSS variables
   set on #view (--cream, --primary, --accent, etc.) by JS.
   ============================================================ */

:root {
  --app-bg: #17121A;
  --app-bg-glow: #2A2030;
  --panel: #211A26;
  --panel-edge: #332839;
  --app-cream: #F3E9DE;
  --app-muted: #A9998F;
  --app-gold: #C9A227;

  --font-display: "Anton", system-ui, sans-serif;
  --font-serif: "Playfair Display", Georgia, serif;
  --font-body: "Poppins", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;

  /* default pack theme (overridden per-pack by JS) */
  --cream: #FBF1E7;
  --cream-deep: #F3E3D2;
  --ink: #241318;
  --primary: #D4006A;
  --primary-deep: #A80054;
  --accent: #C9A227;
  --secondary: #B57A2E;
  --pack-display: var(--font-serif);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--font-body);
  background: var(--app-bg);
  color: var(--app-cream);
  min-height: 100vh;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button { font-family: inherit; }

/* ---------- App chrome / header ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px clamp(12px, 4vw, 22px);
  background: rgba(23, 18, 26, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--panel-edge);
}
.version {
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--app-bg);
  background: var(--app-gold);
  padding: 4px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: auto;
  font-family: var(--font-display);
  letter-spacing: 0.02em;
  font-size: 17px;
  color: var(--app-cream);
  text-transform: uppercase;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
}
.brand img { height: 26px; width: auto; display: block; }
.brand span { display: none; }
@media (min-width: 480px) { .brand span { display: inline; } }

.nav { display: flex; align-items: center; gap: 6px; }
.nav button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--app-muted);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 10px;
  border-radius: 10px;
  cursor: pointer;
  transition: color .15s, background .15s, border-color .15s;
  white-space: nowrap;
}
.nav button:hover { color: var(--app-cream); background: var(--panel); }
.nav button.active { color: var(--app-cream); border-color: var(--panel-edge); background: var(--panel); }
.nav button.install { color: #fff; background: var(--app-gold); border-color: var(--app-gold); }
.nav button.install:hover { filter: brightness(1.05); }
.nav button.soundtoggle { font-size: 15px; padding: 6px 8px; line-height: 1; }
.nav .label-full { display: none; }
@media (min-width: 560px) { .nav .label-full { display: inline; } .nav .label-short { display: none; } }
.nav .label-short { display: inline; }

/* ---------- View container ---------- */
.stage {
  min-height: calc(100dvh - 52px);
  display: flex;
  flex-direction: column;
}
#view {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: clamp(20px, 5vw, 34px) clamp(14px, 4vw, 20px) 40px;
}
.view-home { background: radial-gradient(120% 80% at 50% -20%, var(--app-bg-glow) 0%, var(--app-bg) 60%); }
.view-pack {
  background: radial-gradient(120% 90% at 50% -10%, var(--cream-deep) 0%, var(--cream) 55%);
  color: var(--ink);
}
.view-doc { background: radial-gradient(120% 80% at 50% -20%, var(--app-bg-glow) 0%, var(--app-bg) 60%); }

/* ---------- Animations ---------- */
.fade { animation: fadeUp .4s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.pop { animation: pop .35s cubic-bezier(.2,1.4,.5,1) both; }
@keyframes pop { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: scale(1); } }
@media (prefers-reduced-motion: reduce) {
  .fade, .pop { animation: none !important; }
  * { transition: none !important; }
}

/* ---------- HOME (lineup) ---------- */
.home { width: 100%; max-width: 640px; }
.home-hero { text-align: center; margin-bottom: 22px; }
.home-hero img.logo { width: min(320px, 74vw); height: auto; margin: 0 auto 6px; display: block; }
.home-hero .eyebrow {
  font-size: 12px; letter-spacing: 0.4em; text-transform: uppercase;
  color: var(--app-gold); font-weight: 600;
}
.home-hero p { color: var(--app-muted); font-size: 15px; margin: 8px 0 0; }

.lineup { display: flex; flex-direction: column; gap: 14px; }
.tile {
  display: flex; align-items: center; gap: 14px;
  width: 100%; text-align: left;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-left: 6px solid var(--tile-accent, #888);
  border-radius: 16px;
  padding: 16px 16px 16px 14px;
  cursor: pointer;
  transition: transform .14s ease, box-shadow .2s ease, border-color .2s ease;
  color: inherit;
}
.tile.ready { box-shadow: 0 12px 26px -16px var(--tile-accent); }
.tile.ready:hover { transform: translateY(-3px); }
.tile.soon { opacity: .62; cursor: not-allowed; }
.tile .ch { text-align: center; min-width: 44px; }
.tile .ch small { display: block; font-size: 9px; letter-spacing: 0.15em; color: var(--app-muted); }
.tile .ch b { font-family: var(--font-display); font-size: 26px; color: var(--tile-accent); line-height: 1; }
.tile .meta { flex: 1; min-width: 0; }
.tile .meta .t { font-weight: 700; font-size: 17px; color: var(--app-cream); }
.tile .meta .s { font-size: 12.5px; color: var(--app-muted); margin-top: 2px; }
.tile .status { text-align: right; flex-shrink: 0; }
.pill {
  display: inline-flex; align-items: center; gap: 5px;
  background: var(--tile-accent); color: #fff; font-weight: 600; font-size: 12.5px;
  padding: 6px 12px; border-radius: 999px;
}
.soon-tag { font-size: 10px; letter-spacing: 0.14em; color: var(--app-muted); font-weight: 700; text-transform: uppercase; }
.tile .status .count { font-size: 11px; color: var(--app-muted); margin-top: 6px; }
.home-note { text-align: center; color: var(--app-muted); font-size: 12px; margin-top: 24px; }

/* ---------- PACK CARD (start / play / end) ---------- */
.card {
  width: 100%; max-width: 560px;
  background: #fff;
  border: 2px solid var(--accent);
  border-radius: 20px;
  box-shadow: 0 18px 40px -18px color-mix(in srgb, var(--primary-deep) 45%, transparent),
              0 4px 0 0 color-mix(in srgb, var(--accent) 30%, transparent);
  padding: clamp(22px, 6vw, 30px) clamp(18px, 5vw, 26px);
}
.kicker { font-size: 12px; letter-spacing: 0.32em; text-transform: uppercase; font-weight: 600; }
.back-link {
  background: none; border: none; color: var(--primary);
  font-size: 13px; font-weight: 600; padding: 0; margin-bottom: 14px; cursor: pointer;
}
.pack-title { font-family: var(--pack-display); font-weight: 800; line-height: 1.05; color: var(--ink); }
.blurb { font-size: 15px; line-height: 1.6; color: #5a4a4f; margin: 0 auto 22px; max-width: 440px; }

.round-list { display: flex; flex-direction: column; gap: 10px; }
.round-btn {
  display: flex; align-items: center; justify-content: space-between;
  background: #FFFDFA; color: var(--ink);
  border: 2px solid var(--cream-deep);
  padding: 14px 18px; border-radius: 14px;
  font-size: 16px; font-weight: 600; cursor: pointer;
  transition: transform .12s ease, border-color .18s ease;
}
.round-btn:hover { transform: translateY(-2px); border-color: var(--primary); }
.round-btn .lbl { font-family: var(--pack-display); font-weight: 800; color: var(--primary); }
.round-btn .sub { font-size: 13px; color: var(--secondary); font-weight: 500; }

/* progress + question */
.prog-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.bar { height: 8px; background: var(--cream-deep); border-radius: 99px; overflow: hidden; margin-bottom: 22px; }
.bar > i { display: block; height: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--accent), var(--primary)); transition: width .4s ease; }
.question { font-family: var(--pack-display); font-weight: 800; font-size: clamp(20px, 5vw, 26px); color: var(--ink); margin: 0 0 22px; }

.opts { display: flex; flex-direction: column; gap: 12px; }
.opt {
  display: flex; align-items: center; gap: 12px;
  text-align: left; width: 100%;
  font-size: 15.5px; font-weight: 500;
  padding: 14px 16px; border-radius: 13px;
  background: #FFFDFA; color: var(--ink);
  border: 2px solid var(--cream-deep); cursor: pointer;
  transition: transform .1s ease, border-color .18s ease, background .18s ease;
}
.opt:not(.locked):hover { transform: translateX(4px); border-color: var(--primary); }
.opt .letter { font-family: var(--pack-display); font-weight: 800; color: var(--accent); min-width: 18px; }
.opt.correct { background: #EAF7EC; border-color: #3FA45B; color: #1f6b34; }
.opt.correct .letter { color: #3FA45B; }
.opt.wrong { background: #FBE9F1; border-color: var(--primary); color: var(--primary-deep); }
.opt.wrong .letter { color: var(--primary); }
.opt.dim { color: #9a8b8f; }
.opt.locked { cursor: default; }

.feedback { font-family: var(--pack-display); font-style: italic; font-size: 19px; margin: 22px 0 16px; }
.feedback.good { color: #1f6b34; }
.feedback.bad { color: var(--primary); }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  color: #fff; border: none; cursor: pointer;
  padding: 14px 32px; border-radius: 999px; font-size: 16px; font-weight: 600;
  box-shadow: 0 10px 22px -8px var(--primary-deep);
  transition: transform .12s ease, filter .15s ease;
  width: 100%;
}
.btn-primary:hover { transform: translateY(-2px); filter: brightness(1.03); }
.btn-dark {
  background: var(--ink); color: var(--cream); border: none; cursor: pointer;
  padding: 13px 32px; border-radius: 999px; font-size: 15.5px; font-weight: 600; width: 100%;
  transition: transform .12s ease;
}
.btn-dark:hover { transform: translateY(-2px); }
.btn-ghost {
  background: none; border: none; color: var(--primary);
  padding: 8px 16px; font-size: 14.5px; font-weight: 600; cursor: pointer;
}

/* end screen */
.verdict-num { font-family: var(--pack-display); font-weight: 800; font-size: clamp(46px, 12vw, 72px); color: var(--primary); margin: 10px 0 2px; }
.verdict-num small { font-size: .5em; color: var(--secondary); }
.verdict-title { font-family: var(--pack-display); font-weight: 800; font-size: clamp(24px, 6vw, 32px); color: var(--ink); margin: 8px 0 10px; }
.end-actions { display: flex; flex-direction: column; gap: 10px; align-items: center; }
.end-actions .btn-primary { max-width: 320px; }

/* ---------- DOC pages (How to Use / Change Log) ---------- */
.doc { width: 100%; max-width: 680px; }
.doc-card {
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 18px;
  padding: clamp(22px, 5vw, 32px);
}
.doc h1 { font-family: var(--font-display); font-size: clamp(30px, 8vw, 46px); letter-spacing: .02em; text-transform: uppercase; margin: 0 0 6px; color: var(--app-cream); }
.doc .lead { color: var(--app-muted); margin: 0 0 22px; font-size: 15px; }
.doc h2 { font-size: 18px; color: var(--app-gold); margin: 22px 0 8px; }
.doc p, .doc li { color: #d9cdc3; font-size: 15px; line-height: 1.65; }
.doc ul { padding-left: 20px; margin: 8px 0; }
.doc li { margin-bottom: 6px; }
.doc .step {
  display: flex; gap: 14px; align-items: flex-start;
  background: #1b1520; border: 1px solid var(--panel-edge); border-radius: 12px;
  padding: 14px 16px; margin-bottom: 10px;
}
.doc .step b.n { font-family: var(--font-display); font-size: 22px; color: var(--app-gold); line-height: 1; min-width: 26px; }
.doc .step .st { color: var(--app-muted); font-size: 14px; }
.doc .step .st strong { color: var(--app-cream); display: block; font-size: 15px; margin-bottom: 2px; }

.platform-tabs { display: flex; gap: 8px; margin: 8px 0 14px; flex-wrap: wrap; }
.platform-tabs button {
  background: #1b1520; border: 1px solid var(--panel-edge); color: var(--app-muted);
  padding: 8px 14px; border-radius: 999px; font-weight: 600; font-size: 13px; cursor: pointer;
}
.platform-tabs button.active { color: var(--app-bg); background: var(--app-gold); border-color: var(--app-gold); }
.platform-body { display: none; }
.platform-body.active { display: block; }

.log-entry { border-left: 3px solid var(--app-gold); padding: 4px 0 4px 16px; margin-bottom: 20px; }
.log-entry .ver { font-family: var(--font-display); font-size: 22px; color: var(--app-cream); letter-spacing: .03em; }
.log-entry .date { color: var(--app-muted); font-size: 13px; margin-left: 8px; }
.log-entry ul { margin-top: 8px; }

/* ---------- Footer ---------- */
.footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-align: center;
  padding: 18px 16px 26px;
  color: var(--app-muted);
  font-size: 12px;
}
.foot-mark {
  height: 22px;
  width: 22px;
  object-fit: contain;
  flex-shrink: 0;
}
.view-pack ~ .footer, .footer.on-pack { color: var(--secondary); }
.footer a { color: inherit; text-decoration: underline; }

/* ---------- High scores ---------- */
.topscore {
  max-width: 440px;
  margin: 0 auto 18px;
  text-align: center;
  background: var(--panel);
  border: 1px solid var(--panel-edge);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 13.5px;
  color: var(--app-cream);
}
.topscore.muted { color: var(--app-muted); }
.topscore b { color: var(--app-gold); }
.topscore .reset {
  margin-left: 10px;
  background: transparent;
  border: 1px solid var(--panel-edge);
  color: var(--app-muted);
  font-size: 11px;
  padding: 3px 9px;
  border-radius: 999px;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.topscore .reset:hover { color: var(--app-cream); border-color: var(--app-muted); }
.tile .status .best { color: var(--tile-accent); font-weight: 600; }

.best-line { color: var(--secondary); font-weight: 600; font-size: 14px; }
.record-flag {
  font-family: var(--pack-display);
  font-weight: 800;
  color: #1f8a45;
  font-size: 18px;
  margin: 2px 0 16px;
}

/* iOS install hint sheet */
.ios-hint {
  position: fixed; left: 50%; bottom: 16px; transform: translateX(-50%);
  z-index: 40; width: min(420px, calc(100vw - 24px));
  background: var(--panel); border: 1px solid var(--panel-edge);
  border-radius: 16px; padding: 16px 18px; box-shadow: 0 20px 50px -20px #000;
}
.ios-hint p { margin: 0 0 6px; color: var(--app-cream); font-size: 14px; line-height: 1.5; }
.ios-hint .close { background: var(--app-gold); color: var(--app-bg); border: none; border-radius: 999px; padding: 8px 16px; font-weight: 700; cursor: pointer; margin-top: 8px; }
.hidden { display: none !important; }