/* ============================================================
   吾站音乐 · 「星海糖霜」二次元皮肤覆盖层
   纯 CSS 覆盖层：不改动任何源码/产物，可随时删除本文件还原
   ============================================================ */

/* ---------- 1. 主题变量覆盖（light） ---------- */
:root,
html[data-theme="light"] {
  --bg: #e8f3ff;
  --accent: #0ea5e9;
  --success: #10b981;
  --warn: #f59e0b;
  --danger: #ef4444;
  --focus-ring: 0 0 0 3px rgba(14, 165, 233, 0.4);
  --glass: rgba(255, 255, 255, 0.85);
  --glass-strong: rgba(255, 255, 255, 0.94);
  --glass-border: rgba(56, 189, 248, 0.28);
  --glass-hl: rgba(255, 255, 255, 0.95);
  --glass-scrim: rgba(56, 189, 248, 0.08);
  --elev-glass: 0 10px 36px rgba(56, 189, 248, 0.14);
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --cover-shadow: 0 24px 48px rgba(14, 165, 233, 0.28);
  --cover-ring: inset 0 0 0 2px rgba(244, 114, 182, 0.35);
  --font-display: "ZCOOL KuaiLe", "PingFang SC", "Noto Sans SC", sans-serif;
}

/* 深色模式也适配二次元蓝（虽然当前默认 light，顺手统一） */
html[data-theme="dark"] {
  --bg: #0b1220;
  --accent: #38bdf8;
  --focus-ring: 0 0 0 3px rgba(56, 189, 248, 0.4);
  --cover-shadow: 0 24px 48px rgba(56, 189, 248, 0.25);
}

/* ---------- 2. 天空渐变背景 ---------- */
body {
  background: linear-gradient(160deg, #dbeafe 0%, #e8f3ff 32%, #fdf2f8 68%, #fce7f3 100%) !important;
  /* 移动端 fixed 背景会导致滚动卡顿，使用普通滚动背景 */
  background-attachment: scroll !important;
}

/* ---------- 3. 星星点缀（静态层，退到内容下层，不挡点击不卡顿） ---------- */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.55;
  background-image:
    radial-gradient(2px 2px at 18% 12%, rgba(251, 191, 36, 0.9), transparent),
    radial-gradient(2px 2px at 72% 8%, rgba(244, 114, 182, 0.85), transparent),
    radial-gradient(2.5px 2.5px at 42% 22%, rgba(14, 165, 233, 0.8), transparent),
    radial-gradient(1.5px 1.5px at 88% 30%, rgba(251, 191, 36, 0.75), transparent),
    radial-gradient(2px 2px at 8% 48%, rgba(244, 114, 182, 0.7), transparent),
    radial-gradient(1.5px 1.5px at 64% 55%, rgba(14, 165, 233, 0.7), transparent),
    radial-gradient(2px 2px at 28% 72%, rgba(251, 191, 36, 0.65), transparent),
    radial-gradient(1.5px 1.5px at 92% 78%, rgba(244, 114, 182, 0.7), transparent),
    radial-gradient(2px 2px at 50% 90%, rgba(14, 165, 233, 0.6), transparent);
}

/* 移除漂浮云朵（会遮挡内容） */
body::after {
  display: none !important;
}

@keyframes star-twinkle {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}

@keyframes cloud-drift {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(34px); }
}

/* ---------- 5. 二次元 Q 弹细节 ---------- */
/* 玻璃卡片悬浮 */
.glass,
.glass-strong {
  transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.25s ease;
}

@media (hover: hover) {
  .glass:hover,
  .glass-strong:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 40px rgba(56, 189, 248, 0.22), inset 0 1px 0 var(--glass-hl);
  }
}

/* 按钮按下 Q 弹 */
button {
  transition: transform 0.15s ease, opacity 0.15s ease, background-color 0.2s ease;
}

button:active:not(:disabled) {
  transform: scale(0.93);
}

/* 播放页背景更明亮（封面模糊层半透明，让蓝粉渐变透出来） */
.player-backdrop {
  filter: blur(60px) saturate(150%) brightness(1.08);
  opacity: 0.45;
}

/* 封面旋转加快 + 糖果光晕 */
@media (prefers-reduced-motion: no-preference) {
  .cover-spin {
    animation-duration: 16s !important;
    filter: drop-shadow(0 0 14px rgba(14, 165, 233, 0.35));
  }
}

/* 均衡器音波更灵动 */
.eq-bar {
  background: linear-gradient(to top, var(--accent), #f472b6);
  border-radius: 9999px;
}

/* 进度条滑块糖果化 */
input[type="range"] {
  accent-color: var(--accent);
}

input[type="range"]::-webkit-slider-thumb {
  background: var(--accent);
  border: 2px solid #fff;
  box-shadow: 0 2px 10px rgba(14, 165, 233, 0.5);
}

input[type="range"]::-moz-range-thumb {
  background: var(--accent);
  border: 2px solid #fff;
  box-shadow: 0 2px 10px rgba(14, 165, 233, 0.5);
}

/* 滚动条圆润 */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(to bottom, #7dd3fc, #f9a8d4);
  border-radius: 4px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

/* 标题字体二次元圆体 */
.font-display,
[class*="font-display"] {
  font-family: var(--font-display) !important;
  letter-spacing: 0.02em;
}

/* 选中导航糖果色 */
.nav-pill-active {
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.14), rgba(244, 114, 182, 0.14));
}

/* 尊重减少动效偏好 */
@media (prefers-reduced-motion: reduce) {
  body::before,
  body::after {
    animation: none !important;
  }
}

/* ============================================================
   首页「编辑精选」重排布局（纯 CSS，不动任何源码）
   ============================================================ */

/* 顶栏标题渐变 */
header h1 {
  background: linear-gradient(120deg, #0ea5e9 0%, #38bdf8 45%, #f472b6 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* 首页网格：全部歌单卡统一大小（4:3 均等网格） */
.stagger-item > a {
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* 标题区等高，避免标题行数不同导致卡片参差 */
.stagger-item .clamp-2 {
  min-height: 2.6em;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 全部歌单卡：封面圆角统一 */
.stagger-item .aspect-\[4\/3\] {
  border-radius: 14px;
}

/* 歌单卡 hover 悬浮 + 封面缩放 */
@media (hover: hover) {
  .stagger-item > a {
    transition: transform 0.25s cubic-bezier(0.2, 0, 0, 1), box-shadow 0.25s ease;
  }

  .stagger-item > a:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 34px rgba(56, 189, 248, 0.22);
  }

  .stagger-item .aspect-\[4\/3\] img {
    transition: transform 0.45s ease;
  }

  .stagger-item > a:hover .aspect-\[4\/3\] img {
    transform: scale(1.06);
  }

  .stagger-item .clamp-2 {
    transition: color 0.2s ease;
  }

  .stagger-item > a:hover .clamp-2 {
    color: var(--accent);
  }
}

/* ============================================================
   播放器亮色化（原为黑底沉浸式，改为二次元蓝粉渐变）
   ============================================================ */

/* 播放器容器：黑底 → 蓝粉天空渐变 */
.fixed.inset-0.z-50.overflow-hidden.bg-black {
  background: linear-gradient(165deg, #7dd3fc 0%, #bae6fd 22%, #fbcfe8 62%, #f9a8d4 100%) !important;
}

/* 黑色遮罩 → 白色玻璃遮罩（保证文字可读） */
[class*="from-black/60"] {
  background-image: linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.42) 0%,
    rgba(255, 255, 255, 0.24) 50%,
    rgba(255, 255, 255, 0.68) 100%
  ) !important;
}

/* 收起条：白色 → 深海蓝半透明 */
[class*="bg-white/30"] {
  background: rgba(15, 23, 42, 0.22);
}

/* 播放页内白色文字 → 深海蓝（歌词/歌名/按钮） */
.fixed.inset-0.z-50.overflow-hidden.bg-black [class*="text-white"] {
  color: #1e293b !important;
}

/* 播放/暂停大按钮：补上糖果蓝底（原为透明+白图标，亮底上会看不清） */
.fixed.inset-0.z-50.overflow-hidden.bg-black [class*="h-16"][class*="w-16"][class*="rounded-full"] {
  background: var(--accent) !important;
  box-shadow: 0 8px 26px rgba(14, 165, 233, 0.35);
}