/* =================================================================
   FDT Trivia · Page styles
   -----------------------------------------------------------------
   Scoped to .trivia-page so it never bleeds into other features.
   Uses FDT design tokens from style.css.
================================================================= */

.trivia-page {
  background: linear-gradient(180deg, var(--cream-100) 0%, var(--cream-50) 60%);
  min-height: 60vh;
  padding: 38px 0 60px;
}

.trivia-shell {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 22px;
}

/* ---------- Hero / start gate ---------- */
.trivia-start {
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 18px 48px rgba(42, 31, 74, 0.10);
  padding: 36px 32px;
  display: grid;
  gap: 18px;
  text-align: center;
}
.trivia-start h2 {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 2.6vw, 2.2rem);
  margin: 0;
  color: var(--purple-900);
}
.trivia-start p { margin: 0; color: rgba(42, 31, 74, 0.78); line-height: 1.55; }
.trivia-start .trivia-cta-row {
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 8px;
}
.trivia-start .btn { font-family: var(--font-body); }

.trivia-explainer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 6px;
}
.trivia-explainer .ex {
  background: var(--cream-50);
  border: 1px solid rgba(184, 151, 94, 0.22);
  border-radius: 14px;
  padding: 14px 14px;
  text-align: left;
}
.trivia-explainer .ex strong { display: block; color: var(--purple-900); font-family: var(--font-display); font-size: 1.05rem; margin-bottom: 4px; }
.trivia-explainer .ex span { font-size: .9rem; color: rgba(42,31,74,0.72); line-height: 1.45; }
@media (max-width: 760px) { .trivia-explainer { grid-template-columns: 1fr; } }

/* ---------- Filter / mode panel on the start gate ---------- */
.trivia-filters {
  border: 1.5px solid rgba(184, 151, 94, 0.28);
  border-radius: 16px;
  background: var(--cream-50);
  padding: 18px 20px 14px;
  margin: 4px 0 0;
  text-align: left;
  display: grid;
  gap: 12px;
}
.trivia-filters legend {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--purple-900);
  padding: 0 8px;
  font-weight: 600;
}
.trivia-filter-row {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
  align-items: start;
}
.trivia-filter-row--single { grid-template-columns: 1fr; }
@media (max-width: 620px) {
  .trivia-filter-row { grid-template-columns: 1fr; gap: 6px; }
}
.trivia-filter-label {
  font-family: var(--font-body);
  font-size: .82rem;
  font-weight: 600;
  color: var(--purple-900);
  letter-spacing: .04em;
  text-transform: uppercase;
  padding-top: 5px;
}
.trivia-radio-row,
.trivia-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
}
.trivia-radio-row label,
.trivia-cats label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: .92rem;
  color: var(--purple-900);
  cursor: pointer;
  padding: 4px 0;
}
.trivia-radio-row input[type="radio"],
.trivia-cats input[type="checkbox"] {
  accent-color: var(--gold-600);
}
.trivia-marathon-toggle {
  display: inline-flex;
  align-items: flex-start;
  gap: 8px;
  font-family: var(--font-body);
  font-size: .92rem;
  color: var(--purple-900);
  cursor: pointer;
  line-height: 1.4;
}
.trivia-marathon-toggle strong { color: var(--gold-700, #7B6235); }
.trivia-marathon-toggle input[type="checkbox"] { accent-color: var(--gold-600); margin-top: 3px; }
.trivia-filter-summary {
  font-family: var(--font-body);
  font-size: .85rem;
  color: rgba(42,31,74,0.66);
  border-top: 1px dashed rgba(184,151,94,0.30);
  padding-top: 10px;
}
.trivia-filter-summary.is-empty { color: var(--coral-700, #9C4A30); font-weight: 600; }

/* ---------- Game shell ---------- */
/* Game card is the main event — full width within the shell.
   Camera is a small floating PiP, positioned fixed (see .trivia-cam). */
.trivia-game {
  display: block;
}

.trivia-card {
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 18px 48px rgba(42, 31, 74, 0.10);
  padding: 28px 28px 24px;
  min-height: 380px;
  display: grid;
  gap: 16px;
  align-content: start;
  max-width: 760px;
  margin: 0 auto;
}

/* Scoreboard chip row */
.trivia-board {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--font-body);
  font-size: .85rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  color: var(--purple-900);
}
.trivia-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: var(--cream-100);
  border: 1px solid rgba(184, 151, 94, 0.25);
  border-radius: 999px;
  font-weight: 600;
}
.trivia-chip b { color: var(--gold-700, #7B6235); font-weight: 700; }
.trivia-chip.is-hot {
  background: linear-gradient(90deg, #FFE9D6, #FFD5B0);
  border-color: var(--coral-500);
  color: var(--coral-700);
  animation: trivia-glow 1.2s ease-in-out infinite alternate;
}
@keyframes trivia-glow {
  from { box-shadow: 0 0 0 0 rgba(216, 122, 96, 0); }
  to   { box-shadow: 0 0 0 6px rgba(216, 122, 96, 0.18); }
}

/* ---------- Reveal block: celebrate / explain / countdown ---------- */
.trivia-reveal {
  position: relative;
  background: var(--cream-100);
  border-radius: 14px;
  padding: 18px 18px 14px;
  font-family: var(--font-body);
  border: 1.5px solid rgba(184, 151, 94, 0.30);
  overflow: hidden;
  animation: trivia-reveal-in 220ms ease-out;
}
@keyframes trivia-reveal-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.trivia-reveal-badge {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: .005em;
  line-height: 1.15;
  margin-bottom: 8px;
  display: inline-block;
  animation: trivia-badge-pop 380ms cubic-bezier(.34, 1.56, .64, 1);
}
@keyframes trivia-badge-pop {
  0%   { transform: scale(0.65); opacity: 0; }
  60%  { transform: scale(1.08); opacity: 1; }
  100% { transform: scale(1);    opacity: 1; }
}
.trivia-reveal-text {
  font-size: 1rem;
  line-height: 1.55;
  color: rgba(42, 31, 74, 0.85);
}
.trivia-reveal-progress {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 4px;
  background: rgba(184, 151, 94, 0.18);
}
.trivia-reveal-progress-fill {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, var(--gold-600), var(--gold-300));
}

/* Per-outcome color treatments */
.trivia-reveal.is-correct {
  background: linear-gradient(180deg, #FFF8E5 0%, var(--cream-100) 100%);
  border-color: var(--gold-600);
  box-shadow: 0 0 0 1px rgba(184,151,94,0.18), 0 12px 28px rgba(184,151,94,0.18);
}
.trivia-reveal.is-correct .trivia-reveal-badge { color: var(--gold-700, #7B6235); }

.trivia-reveal.is-streak {
  background: linear-gradient(180deg, #FFEACB 0%, #FFF8E5 100%);
  border-color: var(--gold-600);
  box-shadow: 0 0 0 1px rgba(184,151,94,0.30), 0 16px 36px rgba(184,151,94,0.28);
  animation: trivia-reveal-in 220ms ease-out, trivia-streak-pulse 1.6s ease-in-out infinite alternate;
}
@keyframes trivia-streak-pulse {
  from { box-shadow: 0 0 0 1px rgba(184,151,94,0.30), 0 14px 30px rgba(184,151,94,0.20); }
  to   { box-shadow: 0 0 0 2px rgba(184,151,94,0.45), 0 22px 44px rgba(184,151,94,0.36); }
}
.trivia-reveal.is-streak .trivia-reveal-badge {
  color: var(--gold-700, #7B6235);
  background: linear-gradient(90deg, var(--gold-600), var(--coral-500), var(--gold-600));
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 100%;
  animation: trivia-streak-sheen 2.4s linear infinite;
}
@keyframes trivia-streak-sheen {
  from { background-position: 0% 0%; }
  to   { background-position: 200% 0%; }
}
.trivia-reveal.is-streak .trivia-reveal-progress-fill {
  background: linear-gradient(90deg, var(--coral-500), var(--gold-600), var(--coral-500));
  background-size: 200% 100%;
  animation: trivia-streak-sheen 1.4s linear infinite;
}

.trivia-reveal.is-wrong {
  background: linear-gradient(180deg, #FDEFEA 0%, var(--cream-100) 100%);
  border-color: var(--coral-500);
  box-shadow: 0 0 0 1px rgba(216,122,96,0.18), 0 12px 28px rgba(216,122,96,0.18);
}
.trivia-reveal.is-wrong .trivia-reveal-badge { color: var(--coral-700, #9C4A30); }
.trivia-reveal.is-wrong .trivia-reveal-progress-fill {
  background: linear-gradient(90deg, var(--coral-500), var(--coral-300, #F2B5A3));
}

/* Floating "+1" that pops out of the score chip on correct */
.trivia-chip--score { position: relative; }
.trivia-plusone {
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translate(0, -50%);
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--gold-700, #7B6235);
  pointer-events: none;
  opacity: 0;
}
.trivia-plusone.is-flying {
  animation: trivia-plusone-fly 1100ms cubic-bezier(.22, .61, .36, 1) forwards;
}
@keyframes trivia-plusone-fly {
  0%   { opacity: 0; transform: translate(0, -50%) scale(0.6); }
  20%  { opacity: 1; transform: translate(4px, -120%) scale(1.15); }
  100% { opacity: 0; transform: translate(8px, -260%) scale(1.0); }
}

/* ---------- Finish card ---------- */
.trivia-finish {
  background: linear-gradient(180deg, #FFF8E5 0%, #FFFFFF 100%);
  border-radius: 22px;
  box-shadow: 0 18px 48px rgba(42, 31, 74, 0.10);
  padding: 36px 28px;
  text-align: center;
  display: grid;
  gap: 12px;
}
.trivia-finish .trivia-finish-score {
  font-family: var(--font-display);
  font-size: 3.2rem;
  color: var(--gold-600);
  line-height: 1;
  font-weight: 700;
}
.trivia-finish .trivia-finish-title {
  font-family: var(--font-script);
  font-size: 2.4rem;
  color: var(--purple-900);
  margin: 0;
}
.trivia-finish .trivia-finish-blurb {
  font-family: var(--font-body);
  color: rgba(42, 31, 74, 0.78);
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.55;
}
.trivia-finish .trivia-finish-best {
  font-family: var(--font-body);
  font-size: .85rem;
  color: rgba(42, 31, 74, 0.55);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.trivia-finish-cta { display: flex; gap: 12px; justify-content: center; margin-top: 10px; flex-wrap: wrap; }

/* ---------- Leaderboard submit row ---------- */
.trivia-submit {
  margin: 14px auto 0;
  max-width: 520px;
  text-align: left;
  background: var(--cream-50);
  border: 1.5px solid rgba(184, 151, 94, 0.30);
  border-radius: 14px;
  padding: 14px 16px;
  display: grid;
  gap: 8px;
}
.trivia-submit-label {
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--purple-900);
  font-weight: 600;
}
.trivia-submit-hint {
  display: block;
  font-weight: 400;
  font-size: .82rem;
  color: rgba(42, 31, 74, 0.66);
  margin-top: 2px;
}
.trivia-submit-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: stretch;
}
@media (max-width: 540px) {
  .trivia-submit-row { grid-template-columns: 1fr; }
}
.trivia-submit-row input[type="text"] {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 10px 12px;
  background: #fff;
  color: var(--purple-900);
  border: 1px solid rgba(184, 151, 94, 0.35);
  border-radius: 10px;
  outline: none;
}
.trivia-submit-row input[type="text"]:focus {
  border-color: var(--gold-600);
  box-shadow: 0 0 0 3px rgba(184, 151, 94, 0.20);
}
.trivia-submit-row .btn { padding: 10px 18px; font-size: .92rem; white-space: nowrap; }
.trivia-submit-msg {
  font-family: var(--font-body);
  font-size: .85rem;
  margin-top: 2px;
  padding: 8px 10px;
  border-radius: 8px;
  text-align: left;
}
.trivia-submit-msg.is-ok   { background: rgba(184,151,94,0.12); color: var(--gold-700, #7B6235); border: 1px solid rgba(184,151,94,0.35); }
.trivia-submit-msg.is-warn { background: rgba(216,122,96,0.10); color: var(--coral-700, #9C4A30); border: 1px solid rgba(216,122,96,0.30); }
.trivia-submit-msg.is-err  { background: rgba(216,122,96,0.18); color: var(--coral-700, #9C4A30); border: 1px solid var(--coral-500); }

/* ---------- Leaderboard panel ---------- */
.trivia-board-panel {
  margin: 14px auto 0;
  max-width: 560px;
  background: #fff;
  border: 1.5px solid rgba(184, 151, 94, 0.28);
  border-radius: 16px;
  padding: 16px 18px 14px;
  text-align: left;
  display: grid;
  gap: 10px;
  box-shadow: 0 6px 18px rgba(42, 31, 74, 0.06);
}
.trivia-board-head {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
}
@media (max-width: 540px) {
  .trivia-board-head { grid-template-columns: 1fr; }
}
.trivia-board-head h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin: 0;
  color: var(--purple-900);
}
.trivia-board-filters { display: flex; gap: 6px; flex-wrap: wrap; }
.trivia-pill {
  font-family: var(--font-body);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  background: var(--cream-100);
  color: var(--purple-900);
  border: 1px solid rgba(184, 151, 94, 0.30);
  padding: 5px 11px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 160ms, color 160ms, border-color 160ms;
}
.trivia-pill:hover { background: #fff; border-color: var(--gold-600); }
.trivia-pill.is-active {
  background: var(--gold-600);
  color: #fff;
  border-color: var(--gold-600);
}
.trivia-board-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 4px; }
.trivia-board-row {
  display: grid;
  grid-template-columns: 34px 1fr auto auto;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  background: var(--cream-50);
  border: 1px solid rgba(184, 151, 94, 0.18);
  font-family: var(--font-body);
  align-items: center;
}
.trivia-board-row:hover { background: #fff; }
.trivia-board-rank {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gold-700, #7B6235);
  font-size: 1rem;
  text-align: center;
}
.trivia-board-handle {
  font-weight: 600;
  color: var(--purple-900);
  font-size: .92rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.trivia-board-score {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--purple-900);
  font-size: 1rem;
  text-align: right;
  white-space: nowrap;
}
.trivia-board-tag {
  font-size: .72rem;
  color: rgba(42, 31, 74, 0.55);
  text-transform: uppercase;
  letter-spacing: .04em;
  white-space: nowrap;
}
.trivia-board-empty {
  font-family: var(--font-body);
  font-size: .9rem;
  color: rgba(42, 31, 74, 0.55);
  padding: 14px 4px;
  text-align: center;
}

/* ---------- Camera PiP (picture-in-picture) ----------
   Floats in the bottom-right corner so the game card stays the main event.
   Hidden entirely in tap-only mode. */
.trivia-cam {
  position: fixed;
  bottom: 18px;
  right: 18px;
  z-index: 50;
  width: 260px;
  background: var(--purple-900);
  color: var(--cream-50);
  border-radius: 16px;
  padding: 12px 12px 14px;
  display: grid;
  gap: 8px;
  box-shadow: 0 14px 36px rgba(42, 31, 74, 0.30);
}
@media (max-width: 640px) {
  .trivia-cam { width: 180px; bottom: 12px; right: 12px; padding: 10px; }
}
.trivia-cam-head {
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--font-body); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(253,251,246,0.72);
}
.trivia-cam-pill {
  display: inline-flex; align-items: center; gap: 5px;
  background: rgba(255, 90, 90, 0.18); color: #ffb1a8;
  padding: 3px 8px; border-radius: 999px; font-size: .64rem;
  border: 1px solid rgba(255, 120, 120, 0.40);
}
.trivia-cam-pill::before {
  content: ""; width: 6px; height: 6px; background: #ff6a6a; border-radius: 50%;
  animation: cam-pulse 1.4s ease-in-out infinite;
}
@keyframes cam-pulse { 0%,100%{opacity:1} 50%{opacity:.3} }

.trivia-cam-canvas-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  background: #14102b;
  border-radius: 10px;
  overflow: hidden;
}
.trivia-cam-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }

.trivia-cam-detect {
  display: grid; gap: 4px;
  padding: 2px 2px 0;
  font-family: var(--font-body);
}
.trivia-cam-detect .glyph {
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1;
  color: var(--gold-300);
  text-align: center;
  font-weight: 700;
}
.trivia-cam-detect .bar-track {
  height: 6px; background: rgba(253,251,246,0.10); border-radius: 99px; overflow: hidden;
}
.trivia-cam-detect .bar-fill {
  height: 100%; width: 0%; background: linear-gradient(90deg, var(--gold-600), var(--gold-300));
  transition: width 60ms linear;
}
.trivia-cam-help { font-size: .68rem; color: rgba(253,251,246,0.60); line-height: 1.4; }

.trivia-cam-actions { display: flex; gap: 6px; }
.trivia-cam-actions .btn { font-family: var(--font-body); padding: 5px 9px; font-size: .72rem; border-width: 1px; }

/* Tap-only state: PiP is removed from view entirely.
   The "Switch back to camera" path is via reload; keeps the layout clean. */
.trivia-cam.is-off { display: none; }

/* Sound toggle row */
.trivia-settings { display: flex; gap: 10px; align-items: center; font-family: var(--font-body); font-size: .85rem; color: rgba(42,31,74,0.66); margin-top: 6px; }
.trivia-settings label { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; }
.trivia-settings input[type="checkbox"] { accent-color: var(--gold-600); }