/*
 * Big screen / projector view. Maximum legibility from across a pub.
 */

body { background: var(--color-surface); }

.bs {
  min-height: 100vh;
  padding: 48px 64px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* ──────────────────────────────────────────────────────────────────────
 * Lobby (story 13)
 * ────────────────────────────────────────────────────────────────────── */

.bs-lobby {
  display: flex;
  min-height: calc(100vh - 96px);
  background:
    radial-gradient(circle at top center,
                    rgba(99, 102, 241, 0.12) 0%,
                    transparent 55%),
    var(--color-surface);
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.bs-lobby__rail {
  width: 320px;
  flex-shrink: 0;
  background: var(--color-bg);
  border-right: 1px solid var(--color-border);
  padding: 48px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.bs-lobby__qr {
  width: 192px; height: 192px;
  background: #FFFFFF;
  border-radius: 16px;
  padding: 16px;
  display: flex; align-items: center; justify-content: center;
  animation: qrPulse 2s ease-in-out infinite;
}
.bs-lobby__qr svg { width: 100%; height: 100%; display: block; }

.bs-lobby__code { text-align: center; display: flex; flex-direction: column; gap: 8px; }
.bs-lobby__caption { font-size: 12px; color: var(--color-text-muted); }
.bs-lobby__code-num {
  font-size: 40px; font-weight: 900;
  color: var(--color-cyan);
  letter-spacing: 6px;
}
.bs-lobby__hint {
  font-size: 12px;
  display: flex; flex-direction: column; gap: 2px;
}
.bs-lobby__hint-host { color: var(--color-text-muted); }
.bs-lobby__hint-or   { color: var(--color-accent); }

.bs-lobby__main {
  flex: 1;
  padding: 48px 56px;
  display: flex; flex-direction: column;
}

.bs-lobby__head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.bs-lobby__eyebrow {
  font-size: 11px; color: var(--color-text-muted);
  text-transform: uppercase; letter-spacing: 1.5px;
}
.bs-lobby__counter { display: flex; align-items: center; gap: 10px; }
.bs-lobby__counter-text { color: var(--color-cyan); font-weight: 700; font-size: 14px; }

.bs-dots { display: inline-flex; gap: 4px; }
.bs-dots__dot {
  width: 6px; height: 6px;
  background: var(--color-cyan);
  border-radius: 50%;
  animation: dotBlink 1.4s ease-in-out infinite both;
}
.bs-dots__dot:nth-child(2) { animation-delay: 0.2s; }
.bs-dots__dot:nth-child(3) { animation-delay: 0.4s; }

.bs-lobby__title { font-size: 32px; font-weight: 800; margin-bottom: 24px; }

.bs-lobby__chips {
  display: flex; flex-wrap: wrap; gap: 8px;
  flex: 1; align-content: flex-start;
}

.bs-lobby__foot {
  margin-top: auto;
  padding-top: 32px;
  display: flex; justify-content: flex-end;
}
.bs-lobby__foot-hint { font-size: 14px; }

.bs-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 14px;
  background: color-mix(in srgb, var(--team-color) 13%, transparent);
  border: 1px solid color-mix(in srgb, var(--team-color) 33%, transparent);
  border-radius: 10px;
  font-size: 13px; font-weight: 600;
  color: var(--color-text);
}
.bs-chip__avatar {
  width: 24px; height: 24px;
  background: var(--team-color);
  border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #FFFFFF; font-weight: 700; font-size: 11px;
}
.bs-chip.is-popping { animation: popIn 0.35s ease; }

@keyframes qrPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.2); }
  50%      { box-shadow: 0 0 0 20px rgba(34, 211, 238, 0); }
}

@keyframes dotBlink {
  0%, 80%, 100% { opacity: 0.2; }
  40%           { opacity: 1; }
}

@keyframes popIn {
  0%   { opacity: 0; transform: scale(0.7); }
  60%  { opacity: 1; transform: scale(1.1); }
  100% { opacity: 1; transform: scale(1); }
}

/* ──────────────────────────────────────────────────────────────────────
 * Reactions overlay (story 14)
 * ────────────────────────────────────────────────────────────────────── */

.bs-reactions {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
  z-index: 50;
}

.bs-reaction {
  position: absolute;
  bottom: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  pointer-events: none;
  animation: floatUp 3s ease-out forwards;
}

.bs-reaction__emoji { font-size: 36px; line-height: 1; }
.bs-reaction__name {
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-muted);
  background: var(--color-card);
  padding: 2px 8px;
  border-radius: 99px;
  white-space: nowrap;
}

@keyframes floatUp {
  0%   { opacity: 0; transform: translateY(0)     scale(0.6); }
  15%  { opacity: 1; transform: translateY(-20px) scale(1);   }
  80%  { opacity: 1; transform: translateY(-160px) scale(1);  }
  100% { opacity: 0; transform: translateY(-200px) scale(0.8); }
}

/* In-game */
.bs-top {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 32px;
}
.bs-top__progress {
  flex: 1; height: 4px;
  background: #1E293B;
  border-radius: 2px;
  overflow: hidden;
}
.bs-top__progress-fill { height: 100%; background: var(--color-accent); border-radius: 2px; transition: width 0.4s ease; }
.bs-top__meta { display: flex; gap: 12px; align-items: center; }
.bs-top__pos { font-size: 16px; color: var(--color-text-muted); }

.bs-question { display: flex; flex-direction: column; align-items: center; gap: 32px; max-width: 960px; margin: 0 auto; }
.bs-question__type { font-size: 14px; font-weight: 700; color: var(--color-accent); text-transform: uppercase; letter-spacing: 2px; }
.bs-question__text { font-size: clamp(28px, 4vw, 38px); font-weight: 700; text-align: center; line-height: 1.3; max-width: 860px; }

.bs-mc-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  max-width: 900px; width: 100%;
}
.bs-mc-tile {
  background: #1E293B;
  border: 2px solid;
  border-radius: 16px;
  padding: 20px 24px;
  display: flex; align-items: center; gap: 16px;
}
.bs-mc-tile__letter {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 20px;
  flex-shrink: 0;
}
.bs-mc-tile__text { font-size: 22px; font-weight: 500; }

.bs-tf-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 900px; width: 100%; }
.bs-tf-tile {
  background: #1E293B; border: 2px solid var(--color-border);
  border-radius: 16px; padding: 48px;
  text-align: center; font-size: 40px; font-weight: 800;
}

.bs-media { max-height: 50vh; max-width: 100%; border-radius: 16px; }
.bs-media-audio { width: 100%; max-width: 600px; }

.bs-timer { position: relative; width: 120px; height: 120px; }
.bs-timer__seconds {
  position: absolute; inset: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px; font-weight: 800;
  color: var(--color-cyan);
}

/* Reveal */
.bs-mc-tile.is-correct {
  background: rgba(16, 185, 129, 0.13);
  border-color: var(--color-success) !important;
  animation: pop 0.6s ease;
}
.bs-tf-tile.is-correct {
  background: rgba(16, 185, 129, 0.13);
  border-color: var(--color-success);
  color: var(--color-success);
  animation: pop 0.6s ease;
}
.bs-reveal-card {
  background: rgba(16, 185, 129, 0.1);
  border: 2px solid var(--color-success);
  border-radius: 16px;
  padding: 24px 32px;
  text-align: center;
  animation: pop 0.5s ease;
}
.bs-reveal-card strong { color: var(--color-success); display: block; margin-top: 8px; font-size: 32px; }

.bs-chart { display: flex; flex-direction: column; gap: 10px; width: 100%; max-width: 760px; }
.bs-chart__row { display: flex; align-items: center; gap: 12px; }
.bs-chart__letter {
  width: 36px; height: 36px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 14px;
  flex-shrink: 0;
}
.bs-chart__bar { flex: 1; height: 24px; background: #1E293B; border-radius: 12px; overflow: hidden; }
.bs-chart__bar-fill { height: 100%; transition: width 0.8s ease; }
.bs-chart__count { font-size: 16px; font-weight: 700; min-width: 40px; text-align: right; color: var(--color-text); }

.bs-explanation {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: 16px;
  padding: 20px 28px;
  max-width: 760px;
  width: 100%;
  font-size: 18px;
  line-height: 1.6;
  animation: fadeIn 0.6s ease 1.2s both;
}

/* ──────────────────────────────────────────────────────────────────────
 * Leaderboard reveal (story 15)
 * ────────────────────────────────────────────────────────────────────── */

.bs-final {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.bs-lb {
  position: relative;
  max-width: 920px;
  margin: 0 auto;
  width: 100%;
}
.bs-lb__glow {
  position: absolute;
  inset: -24px -24px auto -24px;
  height: 280px;
  background: radial-gradient(ellipse at top center,
                              rgba(99, 102, 241, 0.25) 0%,
                              transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.bs-lb__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 24px;
  padding: 0 8px;
}
.bs-lb__eyebrow {
  font-size: 14px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 4px;
}
.bs-lb__title { font-size: 40px; font-weight: 800; line-height: 1; }
.bs-lb__replay {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}
.bs-lb__replay:hover { color: var(--color-text); border-color: var(--color-accent); }

.bs-lb__rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0 8px;
  list-style: none;
}

.bs-lb__row {
  display: grid;
  grid-template-columns: 64px 38px 1fr auto auto;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}
.bs-lb__row.is-shown { opacity: 1; transform: translateY(0); }
.bs-lb__row.is-podium {
  background: var(--color-card-alt);
  border-left: 3px solid var(--team-color);
}

.bs-lb__rank {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text-muted);
  text-align: right;
}
.bs-lb__row.is-podium .bs-lb__rank { color: var(--team-color); }
.bs-lb__rank-suffix { font-size: 10px; color: var(--color-text-muted); margin-left: 2px; }

.bs-lb__avatar {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--team-color) 20%, transparent);
  border: 1px solid color-mix(in srgb, var(--team-color) 33%, transparent);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700;
  color: var(--color-text);
}

.bs-lb__name { font-size: 15px; font-weight: 600; color: var(--color-text); }

.bs-lb__delta {
  font-size: 12px; font-weight: 700;
  padding: 3px 10px;
  border-radius: 99px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.bs-lb__delta.is-shown { opacity: 1; }
.bs-lb__delta--up   { background: rgba(16, 185, 129, 0.13); color: var(--color-success); }
.bs-lb__delta--down { background: rgba(239, 68, 68, 0.13);  color: var(--color-danger); }
.bs-lb__delta--zero { color: var(--color-text-muted); background: transparent; }

.bs-lb__score-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  min-width: 48px;
}
.bs-lb__score       { font-size: 20px; font-weight: 800; color: var(--color-text); }
.bs-lb__score-label { font-size: 11px; color: var(--color-text-muted); }

.bs-lb-chart {
  position: absolute;
  bottom: -88px;
  right: 16px;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  opacity: 0;
  transition: opacity 0.5s ease;
}
.bs-lb-chart.is-shown { opacity: 1; }
.bs-lb-chart__col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.bs-lb-chart__score { font-size: 10px; font-weight: 700; color: var(--team-color); }
.bs-lb-chart__bar {
  width: 28px;
  background: var(--team-color);
  border-radius: 4px 4px 0 0;
  min-height: 4px;
}

.bs-final__confetti {
  position: absolute; inset: 0;
  pointer-events: none;
  overflow: hidden;
}
.bs-final__confetti span {
  position: absolute;
  top: -10px;
  left: 50%;
  width: 8px; height: 8px;
  background: var(--color-accent);
  animation: confetti-fall 3s linear var(--delay) infinite;
}
@keyframes confetti-fall {
  to { transform: translate(var(--x), 110vh) rotate(720deg); opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .bs-final__confetti { display: none; }
}

@media (max-width: 880px) {
  .bs__lobby-grid { grid-template-columns: 1fr; }
  .bs__or::before, .bs__or::after { width: 60px; height: 1px; }
  .bs__or { flex-direction: row; }
}