:root {
  color-scheme: dark;
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: #f8fbff;
  background: #07101f;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html, body { min-height: 100%; }

body {
  margin: 0;
  overflow-x: hidden;
  background:
    linear-gradient(rgba(7, 16, 31, .84), rgba(7, 16, 31, .96)),
    repeating-linear-gradient(90deg, transparent 0 79px, rgba(119, 182, 255, .05) 80px),
    repeating-linear-gradient(0deg, transparent 0 79px, rgba(119, 182, 255, .05) 80px),
    #07101f;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 50% 35%, transparent 0 20%, rgba(7, 16, 31, .52) 72%);
}

.ambient {
  position: fixed;
  width: 42vw;
  aspect-ratio: 1;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .28;
  pointer-events: none;
}

.ambient-one { top: -18vw; left: -12vw; background: #1479ff; }
.ambient-two { right: -14vw; bottom: -20vw; background: #ff7a1a; }

.showcase-shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: max(36px, env(safe-area-inset-top)) 0 28px;
}

.showcase-header { text-align: center; margin-bottom: 28px; }

.event-mark { display: inline-flex; gap: 7px; margin-bottom: 14px; }
.event-mark span { display: block; width: 26px; height: 5px; transform: skewX(-24deg); background: #ff8a2a; }
.event-mark span:nth-child(2) { background: #36a4ff; }
.event-mark span:nth-child(3) { background: #ffce54; }

.eyebrow {
  margin: 0 0 8px;
  color: #79b9ff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1.12;
  letter-spacing: -.035em;
}

.subtitle { margin: 12px 0 0; color: #aebdd2; font-size: clamp(14px, 2vw, 18px); }

.player-card {
  overflow: hidden;
  border: 1px solid rgba(146, 188, 239, .22);
  border-radius: 22px;
  background: rgba(10, 24, 45, .78);
  box-shadow: 0 28px 90px rgba(0, 0, 0, .42), inset 0 1px rgba(255, 255, 255, .05);
  backdrop-filter: blur(18px);
}

.video-frame { position: relative; aspect-ratio: 16 / 9; background: #02060c; }

video { display: block; width: 100%; height: 100%; background: #02060c; object-fit: contain; }

.player-state {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 8px;
  padding: 24px;
  text-align: center;
  background: radial-gradient(circle at 50% 42%, #10284a 0, #050b14 72%);
}

.player-state[hidden] { display: none; }
.player-state strong { font-size: clamp(17px, 2vw, 22px); }
.player-state small { color: #8da1bb; }

.spinner {
  width: 30px;
  height: 30px;
  margin-bottom: 7px;
  border: 3px solid rgba(255, 255, 255, .16);
  border-top-color: #4aaeff;
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

.player-meta { display: flex; justify-content: space-between; gap: 16px; padding: 15px 19px; color: #9fb0c7; font-size: 13px; }
.player-meta span { display: inline-flex; align-items: center; gap: 8px; }
.live-dot { width: 7px; height: 7px; border-radius: 50%; background: #45d28a; box-shadow: 0 0 0 4px rgba(69, 210, 138, .11); }

footer { padding-top: 22px; color: #73869e; font-size: 12px; text-align: center; letter-spacing: .16em; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 640px) {
  .showcase-shell { width: min(100% - 22px, 1180px); padding-top: 28px; }
  .showcase-header { margin-bottom: 20px; }
  .player-card { border-radius: 14px; }
  .player-meta { align-items: flex-start; flex-direction: column; gap: 7px; padding: 12px 14px; }
}

@media (prefers-reduced-motion: reduce) { .spinner { animation: none; } }