/*
 * ==========================================================================
 *  光影集 (Light & Shadow Collection) — 网站相册程序
 *  Copyright (C) 王文方 / loves.net.cn 版权所有
 *  All Rights Reserved. 永久保留所有权利。
 *  Unauthorized copying, modification, distribution, cracking, or reverse
 *  engineering of this software is strictly prohibited. All rights reserved.
 * ==========================================================================
 */
/* ============================================================
   音乐播放器样式  Music Player
   全部颜色取自主题变量，自动适配 591 套主题的明暗与色调
   ============================================================ */

/* ---------- 独立页面 ---------- */
.music-page{
  max-width:1120px;margin:0 auto;padding:96px 28px 70px;
}
.music-head{text-align:center;margin-bottom:34px}
.music-head .kicker{
  font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--c-muted);margin-bottom:10px;
}
.music-head h1{
  margin:0 0 10px;font-family:var(--font-display);
  font-size:clamp(26px,3.4vw,40px);font-weight:700;
}
.music-head p{margin:0;color:var(--c-muted);font-size:14px}

.music-layout{
  display:grid;grid-template-columns:1fr 360px;gap:24px;align-items:start;
}

/* ---------- 播放器主体 ---------- */
.mp-card{
  position:relative;border-radius:calc(var(--radius) + 6px);
  border:1px solid var(--c-border);
  background:var(--c-surface);
  background:color-mix(in srgb, var(--c-surface) 78%, transparent);
  backdrop-filter:blur(22px) saturate(1.25);
  -webkit-backdrop-filter:blur(22px) saturate(1.25);
  box-shadow:var(--shadow);padding:26px;
  overflow:hidden;
}
.mp-card::before{
  content:"";position:absolute;inset:-40% -20% auto -20%;height:70%;
  background:radial-gradient(60% 60% at 50% 50%,
    color-mix(in srgb, var(--c-accent) 26%, transparent), transparent 70%);
  pointer-events:none;
}
.mp-stage{position:relative;display:flex;flex-direction:column;gap:18px}
.mp-top{display:flex;align-items:center;gap:18px}
.mp-cover{
  width:104px;height:104px;border-radius:16px;flex-shrink:0;
  background:linear-gradient(135deg,var(--c-accent),var(--c-accent-2));
  background-size:cover;background-position:center;
  box-shadow:0 12px 30px color-mix(in srgb, var(--c-accent) 30%, transparent);
  position:relative;overflow:hidden;
}
.mp-cover::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(120% 80% at 20% 0%,rgba(255,255,255,.35),transparent 60%);
}
.mp-cover.has-img::after{display:none}
.mp-meta{min-width:0;flex:1}
.mp-title{
  font-family:var(--font-display);font-size:clamp(19px,2.2vw,24px);
  font-weight:700;line-height:1.3;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.mp-artist{color:var(--c-muted);font-size:13px;margin-top:4px}
.mp-badge{
  display:inline-block;margin-top:8px;padding:2px 9px;border-radius:20px;
  font-size:11px;letter-spacing:.06em;color:var(--c-muted);
  border:1px solid var(--c-border);
}

/* ---------- 控制条 ---------- */
.mp-controls{display:flex;align-items:center;justify-content:center;gap:22px}
.mp-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:50%;border:1px solid var(--c-border);
  background:color-mix(in srgb, var(--c-surface) 82%, transparent);
  color:var(--c-text);cursor:pointer;transition:transform .18s,background .18s,border-color .18s;
}
.mp-btn:hover{transform:translateY(-2px);border-color:var(--c-accent)}
.mp-btn svg{width:18px;height:18px;fill:currentColor}
.mp-btn.play{
  width:62px;height:62px;border:none;color:var(--c-on-accent);
  background:linear-gradient(135deg,var(--c-accent),var(--c-accent-2));
  box-shadow:0 12px 28px color-mix(in srgb, var(--c-accent) 40%, transparent);
}
.mp-btn.play:hover{transform:translateY(-3px) scale(1.03)}
.mp-btn.play svg{width:24px;height:24px}
.mp-btn.icon-only{width:36px;height:36px;background:transparent}
.mp-btn.icon-only svg{width:15px;height:15px}

/* ---------- 进度条 ---------- */
.mp-progress{display:flex;align-items:center;gap:12px}
.mp-time{font-size:12px;color:var(--c-muted);font-variant-numeric:tabular-nums;min-width:38px;text-align:center}
.mp-range{
  -webkit-appearance:none;appearance:none;flex:1;height:22px;background:transparent;cursor:pointer;
}
.mp-range::-webkit-slider-runnable-track{
  height:5px;border-radius:5px;
  background:linear-gradient(90deg,var(--c-accent) var(--mp-fill,0%),var(--c-border) var(--mp-fill,0%));
}
.mp-range::-moz-range-track{height:5px;border-radius:5px;background:var(--c-border)}
.mp-range::-moz-range-progress{height:5px;border-radius:5px;background:var(--c-accent)}
.mp-range::-webkit-slider-thumb{
  -webkit-appearance:none;width:14px;height:14px;margin-top:-4.5px;border-radius:50%;
  background:var(--c-surface);border:2px solid var(--c-accent);
  box-shadow:0 2px 8px rgba(0,0,0,.18);
}
.mp-range::-moz-range-thumb{
  width:12px;height:12px;border-radius:50%;
  background:var(--c-surface);border:2px solid var(--c-accent);
}

/* ---------- 附加控制 ---------- */
.mp-extra{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.mp-chip{
  padding:6px 12px;border-radius:20px;border:1px solid var(--c-border);
  background:transparent;color:var(--c-muted);font-size:12px;cursor:pointer;
  font-family:inherit;transition:.16s;
}
.mp-chip svg{width:14px;height:14px;fill:currentColor;vertical-align:-2px;margin-right:2px}
.about-mini .mp-chip svg{fill:#fff}
.mp-chip:hover{color:var(--c-text);border-color:var(--c-accent)}
.mp-chip.active{color:var(--c-text);border-color:var(--c-accent);background:color-mix(in srgb, var(--c-accent) 14%, transparent)}
.mp-vol{display:flex;align-items:center;gap:8px;margin-left:auto;color:var(--c-muted)}
.mp-vol svg{width:16px;height:16px;fill:currentColor}
.mp-vol input{width:88px}

/* ---------- 播放列表 ---------- */
.mp-list{
  border-radius:calc(var(--radius) + 6px);
  border:1px solid var(--c-border);
  background:var(--c-surface);
  background:color-mix(in srgb, var(--c-surface) 82%, transparent);
  backdrop-filter:blur(22px) saturate(1.2);
  -webkit-backdrop-filter:blur(22px) saturate(1.2);
  box-shadow:var(--shadow);overflow:hidden;
}
.mp-list-head{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:16px 18px;border-bottom:1px solid var(--c-border);
}
.mp-list-head b{font-size:14px}
.mp-list-head span{font-size:12px;color:var(--c-muted)}
.mp-list-body{max-height:420px;overflow:auto}
.mp-item{
  display:flex;align-items:center;gap:12px;padding:11px 18px;cursor:pointer;
  border-bottom:1px solid var(--c-border);transition:background .15s;
}
.mp-item:last-child{border-bottom:none}
.mp-item:hover{background:color-mix(in srgb, var(--c-accent) 8%, transparent)}
.mp-item.active{background:color-mix(in srgb, var(--c-accent) 14%, transparent)}
.mp-item .idx{
  width:22px;text-align:center;font-size:12px;color:var(--c-muted);
  font-variant-numeric:tabular-nums;flex-shrink:0;
}
.mp-item .nm{min-width:0;flex:1}
.mp-item .nm b{
  display:block;font-size:13.5px;font-weight:600;line-height:1.35;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.mp-item .nm small{
  display:block;font-size:11.5px;color:var(--c-muted);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.mp-item .eq{display:none;gap:2px;align-items:flex-end;height:14px}
.mp-item.active .eq{display:flex}
.mp-item.active .idx{display:none}
.mp-item .eq i{
  width:3px;border-radius:2px;background:var(--c-accent);
  animation:mp-eq 1s ease-in-out infinite;
}
.mp-item.paused .eq i{animation-play-state:paused}
.mp-item .eq i:nth-child(1){height:6px;animation-delay:.2s}
.mp-item .eq i:nth-child(2){height:12px;animation-delay:.5s}
.mp-item .eq i:nth-child(3){height:9px;animation-delay:.8s}
@keyframes mp-eq{0%,100%{transform:scaleY(.55)}50%{transform:scaleY(1.35)}}

/* ---------- 空状态 ---------- */
.music-empty{
  text-align:center;padding:70px 20px;color:var(--c-muted);
  border:1px dashed var(--c-border);border-radius:var(--radius);
}
.music-empty .big{font-size:44px;margin-bottom:12px}

/* ============================================================
   首页「关于」渐变方框内的小播放器
   方框本身的渐变/圆角/阴影完全不动，仅内部内容重排
   ============================================================ */
.about-visual .about-mark{
  position:absolute;top:20px;left:24px;z-index:3;
  color:rgba(255,255,255,.92);font-family:var(--font-display);
  font-size:15px;font-weight:700;letter-spacing:.14em;
  text-shadow:0 2px 12px rgba(0,0,0,.18);
}
.about-mini{
  position:absolute;left:18px;right:18px;bottom:18px;z-index:3;
  border-radius:16px;padding:14px 16px;
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.28);
  backdrop-filter:blur(16px) saturate(1.3);
  -webkit-backdrop-filter:blur(16px) saturate(1.3);
  color:#fff;box-shadow:0 16px 36px rgba(0,0,0,.16);
}
.about-mini .mp-stage{gap:10px}
.about-mini .mp-top{gap:12px}
.about-mini .mp-cover{
  width:46px;height:46px;border-radius:11px;
  box-shadow:0 6px 16px rgba(0,0,0,.18);
}
.about-mini .mp-title{font-size:15px;color:#fff;line-height:1.35}
.about-mini .mp-artist{color:rgba(255,255,255,.72);font-size:11.5px;margin-top:2px}
.about-mini .mp-badge{display:none}
.about-mini .mp-controls{gap:12px;justify-content:flex-start}
.about-mini .mp-btn{
  width:34px;height:34px;border-color:rgba(255,255,255,.3);
  background:rgba(255,255,255,.14);color:#fff;
}
.about-mini .mp-btn svg{width:15px;height:15px}
.about-mini .mp-btn.play{
  width:44px;height:44px;color:#fff;
  background:rgba(255,255,255,.26);border:1px solid rgba(255,255,255,.4);
  box-shadow:0 8px 20px rgba(0,0,0,.18);
}
.about-mini .mp-btn.play svg{width:19px;height:19px}
.about-mini .mp-btn.play:hover{background:rgba(255,255,255,.34)}
.about-mini .mp-progress{gap:8px}
.about-mini .mp-time{color:rgba(255,255,255,.7);font-size:11px;min-width:30px}
.about-mini .mp-range::-webkit-slider-runnable-track{
  background:linear-gradient(90deg,rgba(255,255,255,.92) var(--mp-fill,0%),rgba(255,255,255,.24) var(--mp-fill,0%));
}
.about-mini .mp-range::-moz-range-track{background:rgba(255,255,255,.24)}
.about-mini .mp-range::-moz-range-progress{background:rgba(255,255,255,.92)}
.about-mini .mp-range::-webkit-slider-thumb{background:#fff;border-color:rgba(255,255,255,.9)}
.about-mini .mp-range::-moz-range-thumb{background:#fff;border-color:rgba(255,255,255,.9)}
.about-mini .mp-extra{gap:8px}
.about-mini .mp-chip{
  color:rgba(255,255,255,.82);border-color:rgba(255,255,255,.3);font-size:11.5px;padding:5px 11px;
}
.about-mini .mp-chip:hover,.about-mini .mp-chip.active{
  color:#fff;border-color:rgba(255,255,255,.7);
  background:rgba(255,255,255,.18);
}
.about-mini .mp-vol{display:none}
.about-mini .mp-extra .mp-list-btn{margin-left:auto}

/* 小播放器的选曲弹层 */
.about-mini .mp-pop{
  position:absolute;left:0;right:0;bottom:calc(100% + 10px);
  max-height:260px;overflow:auto;border-radius:14px;
  background:color-mix(in srgb, var(--c-surface) 82%, transparent);
  border:1px solid var(--c-border);
  backdrop-filter:blur(20px) saturate(1.3);
  -webkit-backdrop-filter:blur(20px) saturate(1.3);
  box-shadow:0 20px 46px rgba(0,0,0,.22);
  color:var(--c-text);display:none;z-index:9;
}
.about-mini .mp-pop.show{display:block}
.about-mini .mp-pop .mp-item{padding:9px 14px}
.about-mini .mp-pop .mp-item .nm b{font-size:12.5px}
.about-mini .mp-pop .mp-item .nm small{font-size:11px}
.about-mini .mp-pop .idx{color:var(--c-muted)}
.about-mini .mp-pop .mp-item:hover{background:color-mix(in srgb, var(--c-accent) 10%, transparent)}
.about-mini .mp-pop .mp-pop-all{
  display:block;padding:10px 14px;text-align:center;font-size:12px;
  color:var(--c-muted);border-top:1px solid var(--c-border);text-decoration:none;
}
.about-mini .mp-pop .mp-pop-all:hover{color:var(--c-accent)}

/* ---------- 手机端 ---------- */
@media (max-width:860px){
  .music-page{padding:84px 18px 50px}
  .music-layout{grid-template-columns:1fr;gap:18px}
  .mp-card{padding:20px 16px}
  .mp-top{gap:14px}
  .mp-cover{width:82px;height:82px;border-radius:13px}
  .mp-controls{gap:16px}
  .mp-btn.play{width:56px;height:56px}
  .mp-list-body{max-height:320px}
  .about-mini{left:12px;right:12px;bottom:12px;padding:12px 13px;border-radius:14px}
  /* 手机端方框高度矮，选曲弹层向上展开会被 overflow:hidden 裁掉，改为不裁剪 + 视口自适应高度 */
  .about-visual{overflow:visible}
  .about-mini .mp-pop{
    max-height:min(56vh,320px);
    overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;
    box-shadow:0 18px 46px rgba(0,0,0,.28);
  }
  .about-mini .mp-cover{width:40px;height:40px;border-radius:10px}
  .about-mini .mp-title{font-size:13.5px}
  .about-mini .mp-artist{font-size:11px}
  .about-mini .mp-btn{width:30px;height:30px}
  .about-mini .mp-btn.play{width:38px;height:38px}
  .about-mini .mp-btn.play svg{width:17px;height:17px}
  .about-visual .about-mark{top:14px;left:16px;font-size:13px}
}
@media (max-width:420px){
  .mp-extra .mp-vol{display:none}
  .about-mini .mp-time{display:none}
}
@media (prefers-reduced-motion:reduce){
  .mp-item .eq i{animation:none}
  .mp-btn,.mp-item{transition:none}
}