body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: #0f172a;
  color: #e2e8f0;
}
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px 48px;
}
.hero {
  margin-bottom: 20px;
}
.hero-brand {
  display: flex;
  align-items: center;
  gap: 16px;
}
.hero-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, #ef4444, #f97316);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.25);
}
.hero-icon-badge {
  color: white;
  font-size: 28px;
  line-height: 1;
  transform: translateX(2px);
}
.card {
  background: #111827;
  border: 1px solid #1f2937;
  border-radius: 18px;
  padding: 20px;
  margin-bottom: 20px;
}
.grid.two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.row {
  display: flex;
  gap: 12px;
}
.row.wrap {
  flex-wrap: wrap;
}
.stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.stack.compact {
  gap: 6px;
}
.top-gap { margin-top: 14px; }
input, select, button, textarea {
  border-radius: 12px;
  border: 1px solid #334155;
  background: #0b1220;
  color: #e2e8f0;
  padding: 12px 14px;
  font-size: 15px;
}
input, textarea { flex: 1; }
textarea { min-height: 180px; resize: vertical; }
button {
  background: #2563eb;
  border: none;
  cursor: pointer;
}
button.secondary {
  background: #334155;
}
.notice {
  padding: 14px 16px;
  border-radius: 14px;
  margin-bottom: 18px;
}
.notice.success { background: #052e16; color: #bbf7d0; }
.notice.error { background: #450a0a; color: #fecaca; }
.thumb {
  width: 100%;
  max-width: 360px;
  border-radius: 14px;
}
.playlist-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 420px;
  overflow: auto;
}
.playlist-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: #0b1220;
  border-radius: 12px;
}
.tags {
  display: flex;
  align-items: center;
  gap: 8px;
}
.tag {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  background: #1d4ed8;
}
.muted { color: #94a3b8; }
.small { font-size: 12px; }
.preserve { white-space: pre-wrap; }
.meta {
  padding-left: 18px;
  color: #94a3b8;
}
.callout {
  border: 1px solid #334155;
  background: #0b1220;
  border-radius: 14px;
  padding: 14px 16px;
}
.callout ol {
  margin: 8px 0 0 18px;
  color: #cbd5e1;
}
@media (max-width: 900px) {
  .grid.two { grid-template-columns: 1fr; }
  .row { flex-direction: column; }
}