:root {
  --bg-1: #0f1115;
  --bg-2: #1b2028;
  --glass: rgba(20, 22, 30, 0.68);
  --glass-strong: rgba(24, 27, 36, 0.86);
  --accent: #f5b971;
  --accent-2: #7bdff2;
  --text-1: #f7f7f8;
  --text-2: #b7bdc8;
}

body {
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text-1);
  background: radial-gradient(1200px 600px at 20% 10%, rgba(245, 185, 113, 0.12), transparent),
              radial-gradient(900px 600px at 80% 20%, rgba(123, 223, 242, 0.10), transparent),
              linear-gradient(180deg, var(--bg-2), var(--bg-1));
  min-height: 100vh;
}

body[data-theme="light"] {
  --bg-1: #f5f6f8;
  --bg-2: #ffffff;
  --glass: rgba(255, 255, 255, 0.78);
  --glass-strong: rgba(255, 255, 255, 0.92);
  --accent: #ff9f43;
  --accent-2: #48dbfb;
  --text-1: #1f2430;
  --text-2: #606773;
}

.glass {
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  border-radius: 14px;
}

.glass-strong {
  background: var(--glass-strong);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(14px);
  border-radius: 16px;
}

.btn-accent {
  background: var(--accent);
  color: #1d1d1d;
  border: none;
}

.btn-accent:hover {
  background: #f0a64c;
  color: #1d1d1d;
}

.text-muted-2 {
  color: var(--text-2);
}

.room-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.room-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
}

.room-cover {
  height: 160px;
  background: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
  border-radius: 10px;
}

.chat-panel {
  height: 460px;
  overflow-y: auto;
}

.gift-bar {
  position: sticky;
  bottom: 0;
  background: var(--glass-strong);
  padding: 10px 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
}

.gift-item {
  min-width: 70px;
  text-align: center;
  padding: 6px 8px;
  border-radius: 10px;
  cursor: pointer;
  background: rgba(255,255,255,0.04);
}

.gift-item.active {
  outline: 2px solid var(--accent);
}

.table-glass {
  --bs-table-bg: transparent;
  --bs-table-striped-bg: rgba(255, 255, 255, 0.04);
  --bs-table-striped-color: var(--text-1);
  color: var(--text-1);
}

.badge-live {
  background: #ff6b6b;
}

.hero-cover {
  height: 420px;
  border-radius: 18px;
  background: linear-gradient(145deg, rgba(255,255,255,0.08), rgba(0,0,0,0.35));
}

.small-label {
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--text-2);
}