:root {
  color-scheme: dark;
  --bg: #09090b;
  --panel: #151519;
  --panel-strong: #1d1d24;
  --text: #f8fafc;
  --muted: #a1a1aa;
  --line: #2f3037;
  --accent: #ff4fd8;
  --accent-2: #7c3aed;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 20% 0%, rgba(255, 79, 216, 0.2), transparent 32rem),
    radial-gradient(circle at 95% 10%, rgba(124, 58, 237, 0.18), transparent 26rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.shell {
  width: min(100%, 58rem);
  min-height: 100vh;
  margin: 0 auto;
  padding: 1.25rem;
  display: grid;
  align-content: center;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mark {
  width: 3rem;
  height: 3rem;
  border-radius: 0.5rem;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  font-weight: 900;
  font-size: 1.35rem;
}

.eyebrow,
h1,
p {
  margin: 0;
}

.eyebrow {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  font-weight: 800;
}

h1 {
  margin-top: 0.15rem;
  font-size: clamp(1.55rem, 9vw, 2.45rem);
  line-height: 1;
}

h2,
h3 {
  margin: 0;
}

h2 {
  margin-top: 0.2rem;
  font-size: clamp(1.45rem, 7vw, 2.1rem);
  line-height: 1.05;
}

h3 {
  font-size: 1rem;
}

.card {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--panel);
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.34);
}

.state-card {
  min-height: 12rem;
  padding: 2rem;
  display: grid;
  place-items: center;
  text-align: center;
  gap: 1rem;
  color: var(--muted);
}

.spinner {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  border: 3px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--accent);
  animation: spin 900ms linear infinite;
}

.video-card {
  overflow: hidden;
}

.video-card,
.state-card {
  width: min(100%, 34rem);
  justify-self: center;
}

.event-name {
  padding: 1rem 1rem 0.75rem;
  color: var(--muted);
  font-weight: 700;
}

video {
  display: block;
  width: 100%;
  max-height: 72vh;
  background: black;
}

.actions {
  display: grid;
  gap: 0.75rem;
  padding: 1rem;
}

.event-card {
  display: grid;
  gap: 1rem;
}

.event-heading {
  display: grid;
  gap: 0.85rem;
}

.event-actions {
  display: grid;
  gap: 0.75rem;
}

.event-grid {
  display: grid;
  gap: 1rem;
}

.empty-state {
  min-height: 10rem;
  padding: 2rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--panel);
  color: var(--muted);
  text-align: center;
}

.video-tile {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--panel);
}

.video-tile video {
  aspect-ratio: 16 / 10;
  max-height: 24rem;
  object-fit: cover;
}

.tile-meta {
  display: grid;
  gap: 0.35rem;
  padding: 0.9rem 1rem 0.2rem;
}

.tile-meta p {
  color: var(--muted);
  font-size: 0.9rem;
}

.tile-actions {
  display: grid;
  gap: 0.65rem;
  padding: 1rem;
}

button {
  min-height: 3rem;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background: var(--panel-strong);
  color: var(--text);
  font: inherit;
  font-weight: 800;
}

button.primary {
  border: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.hidden {
  display: none;
}

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

@media (min-width: 38rem) {
  .actions {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .event-actions {
    grid-template-columns: 1fr 1fr;
    max-width: 28rem;
  }

  .event-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tile-actions {
    grid-template-columns: 0.8fr 1fr 1fr;
  }
}

@media (min-width: 54rem) {
  .event-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}