/* ===== 蒸汽波主题（图 1：霓虹网格 + 落日） ===== */
body.theme-vaporwave {
  --bg:
    radial-gradient(120% 80% at 50% -10%, #3a1d6e 0%, transparent 55%),
    linear-gradient(180deg, #1a1040 0%, #160d2e 45%, #0d0820 100%);
  --bg-solid: #160d2e;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-2: rgba(255, 255, 255, 0.1);
  --text: #f4ecff;
  --text-dim: rgba(244, 236, 255, 0.6);
  --accent: #ff6ad5;
  --accent-2: #26e6ff;
  --border: rgba(255, 255, 255, 0.14);
  --shadow: 0 20px 60px rgba(10, 4, 30, 0.6);
  --shadow-sm: 0 8px 22px rgba(10, 4, 30, 0.5);
  --glow: 0 0 26px rgba(255, 106, 213, 0.6);
  --item-rot: 0deg;
  --deco-opacity: 1;
  --scrollbar: rgba(255, 106, 213, 0.35);
  --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", var(--font-body);
}

body.theme-vaporwave .brand-text h1 {
  background: linear-gradient(90deg, #ff6ad5, #26e6ff);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  text-shadow: 0 0 24px rgba(255, 106, 213, 0.25);
}
body.theme-vaporwave .player { border-color: rgba(255, 106, 213, 0.3); }
body.theme-vaporwave .player-cover { box-shadow: 0 0 40px rgba(38, 230, 255, 0.35), var(--shadow-sm); }
body.theme-vaporwave .theme-btn.active { color: #14082b; }

/* 隐藏手帐专属装饰 */
body.theme-vaporwave .deco-dots { display: block; }