:root {
  --bg: #0a0f1f;
  --panel: rgba(17, 24, 39, 0.92);
  --panel-soft: rgba(30, 41, 59, 0.65);
  --text: #eef2ff;
  --muted: #a5b4fc;
  --border: rgba(129, 140, 248, 0.28);
  --primary: linear-gradient(135deg, #8b5cf6, #ec4899, #f59e0b);
  --danger: #ef4444;
  --ok: #10b981;
  --shadow: 0 18px 48px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(168, 85, 247, 0.28), transparent 28%),
    radial-gradient(circle at top right, rgba(236, 72, 153, 0.24), transparent 26%),
    linear-gradient(160deg, #020617, #0f172a 42%, #111827 100%);
  min-height: 100vh;
}

.page {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.topbar,
.card,
.video-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  border-radius: 24px;
}

.topbar {
  padding: 24px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
}

h1,
h2,
p {
  margin: 0;
}

.subtitle,
.small,
.label {
  color: var(--muted);
}

.actions-row,
.controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.card {
  padding: 18px;
}

.card.wide {
  grid-column: span 1;
}

.value {
  font-size: 1.05rem;
  margin-top: 8px;
  font-weight: 600;
}

.value.wrap {
  word-break: break-all;
}

.controls {
  margin-bottom: 18px;
}

.btn {
  border: 1px solid var(--border);
  background: var(--panel-soft);
  color: var(--text);
  border-radius: 16px;
  padding: 12px 18px;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-primary {
  background: var(--primary);
  border: none;
}

.btn-danger {
  background: rgba(239, 68, 68, 0.16);
  border-color: rgba(239, 68, 68, 0.55);
}

.videos {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-bottom: 18px;
}

.video-card {
  overflow: hidden;
  padding: 14px;
}

.video-title {
  margin-bottom: 10px;
  color: var(--muted);
}

video {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 18px;
  background: #020617;
  object-fit: cover;
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.panel {
  padding: 20px;
}

ol {
  margin: 12px 0 0 20px;
  padding: 0;
}

li {
  margin-bottom: 8px;
}

.status-ok {
  color: var(--ok);
}

.status-warn {
  color: #f59e0b;
}

.status-bad {
  color: #f87171;
}

@media (max-width: 900px) {
  .status-grid,
  .videos {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }
}