/* ==========================================================
 *  音乐馆  ——  桌面双栏 / 手机全屏播放器
 * ========================================================== */

#music-hall {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: var(--anzhiyu-card-bg, #fff);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

/* 模糊渐变背景 */
#music-hall .mh-bg {
  position: absolute;
  inset: -30px;
  background-size: cover;
  background-position: center;
  filter: blur(46px) saturate(1.5);
  opacity: 0.35;
  transform: scale(1.15);
  transition: background-image 0.6s ease;
  z-index: 0;
}

#music-hall .mh-inner {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 1.6rem;
  padding: 1.4rem;
  align-items: flex-start;
}

/* ---------- 歌单切换 ---------- */
#music-hall .mh-tabs {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  display: flex;
  gap: 0.35rem;
  z-index: 3;
  flex-wrap: wrap;
  justify-content: flex-end;
  max-width: 60%;
}

#music-hall .mh-tab {
  border: none;
  cursor: pointer;
  padding: 0.2rem 0.7rem;
  border-radius: 20px;
  font-size: 0.75rem;
  background: rgba(138, 127, 251, 0.10);
  color: var(--anzhiyu-text, #4c4948);
  transition: all 0.2s;
}

#music-hall .mh-tab:hover { background: rgba(138, 127, 251, 0.22); }

#music-hall .mh-tab.on {
  background: var(--anzhiyu-main, #8a7ffb);
  color: #fff;
  font-weight: 600;
}

/* ---------- 左：唱片 ---------- */
#music-hall .mh-stage {
  flex: 0 0 auto;
  width: 300px;
  text-align: center;
}

#music-hall .mh-vinyl { padding: 0.6rem 0 0.4rem; }

#music-hall .mh-disc {
  position: relative;
  width: 190px;
  height: 190px;
  margin: 0 auto;
  border-radius: 50%;
  overflow: hidden;
  background: #1b1b1f;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.28), inset 0 0 0 6px rgba(255, 255, 255, 0.06);
  animation: mh-spin 22s linear infinite;
  animation-play-state: paused;
}

#music-hall.is-playing .mh-disc { animation-play-state: running; }

@keyframes mh-spin { to { transform: rotate(360deg); } }

#music-hall .mh-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

#music-hall .mh-hole {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 46px;
  height: 46px;
  margin: -23px 0 0 -23px;
  border-radius: 50%;
  background: radial-gradient(circle, #f5f5f7 0 26%, #d9d9de 27% 32%, transparent 33%);
  box-shadow: 0 0 0 6px rgba(0, 0, 0, 0.35);
}

/* ---------- 歌曲信息 ---------- */
#music-hall .mh-title {
  margin-top: 0.9rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--anzhiyu-text, #4c4948);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#music-hall .mh-artist {
  margin-top: 0.15rem;
  font-size: 0.8rem;
  opacity: 0.6;
  color: var(--anzhiyu-text, #4c4948);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* 歌词 */
#music-hall .mh-lyric {
  margin-top: 0.8rem;
  height: 76px;
  overflow: hidden;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--anzhiyu-text, #4c4948);
}

#music-hall .mh-lrc-line {
  margin: 0;
  opacity: 0.4;
  transition: opacity 0.3s, transform 0.3s;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#music-hall .mh-lrc-line.on {
  opacity: 1;
  font-weight: 700;
  color: var(--anzhiyu-main, #8a7ffb);
  transform: scale(1.04);
}

/* ---------- 进度条 ---------- */
#music-hall .mh-prog {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.9rem;
}

#music-hall .mh-cur,
#music-hall .mh-total {
  font-size: 0.72rem;
  opacity: 0.6;
  font-variant-numeric: tabular-nums;
  color: var(--anzhiyu-text, #4c4948);
  min-width: 38px;
}

#music-hall .mh-bar {
  position: relative;
  flex: 1;
  height: 5px;
  border-radius: 4px;
  background: rgba(128, 128, 140, 0.22);
  cursor: pointer;
}

#music-hall .mh-bar-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 0;
  border-radius: 4px;
  background: var(--anzhiyu-main, #8a7ffb);
}

#music-hall .mh-bar-dot {
  position: absolute;
  top: 50%;
  left: 0;
  width: 11px;
  height: 11px;
  margin: -5.5px 0 0 -5.5px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--anzhiyu-main, #8a7ffb);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
  opacity: 0;
  transition: opacity 0.2s;
}

#music-hall .mh-prog:hover .mh-bar-dot { opacity: 1; }

/* ---------- 控制按钮 ---------- */
#music-hall .mh-ctrl {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  margin-top: 1rem;
}

#music-hall .mh-btn {
  border: none;
  background: transparent;
  cursor: pointer;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  color: var(--anzhiyu-text, #4c4948);
  opacity: 0.75;
  transition: all 0.2s;
}

#music-hall .mh-btn > svg { display: block; }

#music-hall .mh-btn:hover {
  opacity: 1;
  background: rgba(138, 127, 251, 0.14);
  color: var(--anzhiyu-main, #8a7ffb);
}

#music-hall .mh-play-btn {
  width: 52px;
  height: 52px;
  font-size: 1.25rem;
  background: var(--anzhiyu-main, #8a7ffb);
  color: #fff;
  opacity: 1;
  box-shadow: 0 4px 14px rgba(138, 127, 251, 0.42);
}

#music-hall .mh-play-btn:hover {
  background: var(--anzhiyu-main, #8a7ffb);
  color: #fff;
  transform: scale(1.06);
}

/* ---------- 右：列表 ---------- */
#music-hall .mh-side {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  max-height: 520px;
}

#music-hall .mh-searchwrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.8rem;
  border-radius: 22px;
  background: rgba(128, 128, 140, 0.10);
  margin-bottom: 0.6rem;
}

#music-hall .mh-searchwrap > svg { opacity: 0.5; flex-shrink: 0; }

#music-hall .mh-search {
  flex: 1;
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.85rem;
  color: var(--anzhiyu-text, #4c4948);
}

/* ---------- "跳过 VIP 试听" 开关 ---------- */
#music-hall .mh-trial {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.55rem 0.2rem;
  cursor: pointer;
  user-select: none;
  font-size: 0.76rem;
  color: var(--anzhiyu-secondtext, #888);
}
#music-hall .mh-trial input { display: none; }
#music-hall .mh-trial-track {
  position: relative;
  width: 30px;
  height: 17px;
  flex-shrink: 0;
  border-radius: 20px;
  background: rgba(128, 128, 140, 0.28);
  transition: background 0.22s;
}
#music-hall .mh-trial-knob {
  position: absolute;
  left: 2px;
  top: 50%;
  width: 13px;
  height: 13px;
  margin-top: -6.5px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
  transition: transform 0.22s;
}
#music-hall .mh-trial input:checked + .mh-trial-track {
  background: var(--anzhiyu-main, #8a7ffb);
}
#music-hall .mh-trial input:checked + .mh-trial-track .mh-trial-knob {
  transform: translateX(13px);
}

/* 列表里标记为"VIP 试听"的曲目 */
#music-hall .mh-tag-trial {
  flex-shrink: 0;
  margin-left: 0.25rem;
  font-size: 0.62rem;
  line-height: 1;
  padding: 0.14rem 0.3rem;
  border-radius: 6px;
  color: #b8860b;
  background: rgba(184, 134, 11, 0.14);
  border: 1px solid rgba(184, 134, 11, 0.35);
}

#music-hall .mh-listbox { flex: 1; overflow-y: auto; }

#music-hall .mh-list {
  list-style: none;
  margin: 0;
  padding: 0 0.3rem 0 0;
}

#music-hall .mh-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--anzhiyu-text, #4c4948);
  transition: background 0.18s;
}

#music-hall .mh-item:hover { background: rgba(138, 127, 251, 0.10); }

#music-hall .mh-item.on {
  background: rgba(138, 127, 251, 0.16);
  color: var(--anzhiyu-main, #8a7ffb);
  font-weight: 600;
}

/* 当前播放：列表项标 loading（音频在加载中） */
#music-hall .mh-item.loading {
  position: relative;
  opacity: 0.7;
}
#music-hall .mh-item.loading::after {
  content: "";
  position: absolute;
  right: 0.6rem;
  top: 50%;
  width: 12px;
  height: 12px;
  margin-top: -6px;
  border: 2px solid rgba(138, 127, 251, 0.25);
  border-top-color: var(--anzhiyu-main, #8a7ffb);
  border-radius: 50%;
  animation: mh-spin 0.8s linear infinite;
}
@keyframes mh-spin { to { transform: rotate(360deg); } }

/* 当前播放：列表项标 err（音频加载失败，已跳过） */
#music-hall .mh-item.err {
  opacity: 0.45;
  color: var(--anzhiyu-secondtext, #999);
  text-decoration: line-through;
}
#music-hall .mh-item.err::after {
  content: "×";
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  line-height: 14px;
  text-align: center;
  font-size: 12px;
  color: #d9534f;
  border: 1px solid #d9534f;
  border-radius: 50%;
}

#music-hall .mh-no {
  width: 22px;
  text-align: right;
  opacity: 0.45;
  font-size: 0.75rem;
  flex-shrink: 0;
}

#music-hall .mh-iname {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#music-hall .mh-iartist {
  width: 32%;
  min-width: 0;
  text-align: right;
  opacity: 0.5;
  font-size: 0.75rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#music-hall .mh-empty {
  padding: 1.5rem;
  text-align: center;
  opacity: 0.5;
  font-size: 0.85rem;
  list-style: none;
  color: var(--anzhiyu-text, #4c4948);
}

/* ---------- APlayer 引擎容器（不可见） ---------- */
#music-hall .mh-engine {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  left: -9999px;
}

#music-hall .mh-engine-visible {
  position: static;
  width: auto;
  height: auto;
  opacity: 1;
  pointer-events: auto;
  overflow: visible;
  padding: 1rem;
}

#music-hall .mh-mask { display: none; }

/* ---------- 轻提示 ---------- */
.mh-toast {
  position: fixed;
  left: 50%;
  bottom: 15%;
  transform: translateX(-50%) translateY(10px);
  padding: 0.5rem 1.1rem;
  border-radius: 22px;
  background: rgba(30, 30, 36, 0.9);
  color: #fff;
  font-size: 0.82rem;
  z-index: 9999;
  opacity: 0;
  transition: all 0.28s;
  pointer-events: none;
}

.mh-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ---------- 深色模式 ---------- */
html[data-theme="dark"] #music-hall { box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3); }
html[data-theme="dark"] #music-hall .mh-bg { opacity: 0.28; }
html[data-theme="dark"] #music-hall .mh-disc { box-shadow: 0 8px 26px rgba(0, 0, 0, 0.5), inset 0 0 0 6px rgba(255, 255, 255, 0.06); }


/* ==========================================================
 *  手机端：全屏沉浸式播放器
 * ========================================================== */
@media screen and (max-width: 768px) {
  /* 音乐馆页面：播放器当主页，把主题的页头大 banner 收掉
   * :has() 选 body 下含 #music-hall 的情况，其他页不受影响 */
  body:has(#music-hall) #page-header { display: none; }
  body:has(#music-hall) { padding-top: 0; }

  #music-hall {
    margin: 0 -0.5rem;
    border-radius: 0;
    min-height: auto;
  }

  #music-hall .mh-bg { opacity: 0.55; }

  #music-hall .mh-inner {
    flex-direction: column;
    gap: 0;
    padding: 0.5rem 1rem calc(0.5rem + env(safe-area-inset-bottom));
    min-height: calc(100dvh - 54px - env(safe-area-inset-bottom));
  }

  #music-hall .mh-tabs {
    position: static;
    max-width: 100%;
    justify-content: center;
    margin-bottom: 0.8rem;
  }

  #music-hall .mh-stage {
    width: 100%;
    display: flex;
    flex-direction: column;
    flex: 1;
  }

  #music-hall .mh-vinyl {
    flex: 0 0 auto;
    display: flex;
    justify-content: center;
    padding: 0.5rem 0 1rem;
  }

  /* 唱片大小跟随屏幕，避免小屏撑破 */
  #music-hall .mh-disc {
    width: min(52vw, 210px);
    height: min(52vw, 210px);
  }

  #music-hall .mh-hole {
    width: 20%;
    height: 20%;
    margin: -10% 0 0 -10%;
  }

  #music-hall .mh-title { font-size: 1.2rem; margin-top: 0.3rem; }
  #music-hall .mh-artist { font-size: 0.85rem; }

  #music-hall .mh-lyric {
    height: 60px;
    font-size: 0.85rem;
    margin-top: 0.7rem;
  }

  /* 进度条：加大触控区域（不推到最底，让控件紧跟歌词，避免被 Tab 栏挡） */
  #music-hall .mh-prog { margin-top: 0.7rem; padding-top: 0; }
  #music-hall .mh-bar { height: 6px; }
  #music-hall .mh-bar-dot { opacity: 1; width: 14px; height: 14px; margin: -7px 0 0 -7px; }

  /* 大号控制键 */
  #music-hall .mh-ctrl {
    gap: 1.4rem;
    margin: 0.9rem 0 0.3rem;
    padding-bottom: env(safe-area-inset-bottom);
  }

  #music-hall .mh-btn { width: 46px; height: 46px; }
  #music-hall .mh-ctrl .mh-btn > svg { width: 22px; height: 22px; }

  #music-hall .mh-play-btn {
    width: 66px;
    height: 66px;
    box-shadow: 0 6px 20px rgba(138, 127, 251, 0.5);
  }

  #music-hall .mh-play-btn > svg { width: 30px; height: 30px; }

  /* 列表变成底部抽屉：让出底部 Tab 栏（约 54px + 安全区），避免遮挡 */
  #music-hall .mh-side {
    position: fixed;
    left: 0;
    right: 0;
    bottom: calc(54px + env(safe-area-inset-bottom));
    z-index: 100;
    max-height: calc(72vh - 54px - env(safe-area-inset-bottom));
    background: var(--anzhiyu-card-bg, #fff);
    border-radius: 18px 18px 0 0;
    padding: 0.9rem 1rem calc(1rem + env(safe-area-inset-bottom));
    box-shadow: 0 -6px 24px rgba(0, 0, 0, 0.18);
    transform: translateY(110%);
    transition: transform 0.32s cubic-bezier(0.32, 0.72, 0, 1);
  }

  #music-hall.mh-list-open .mh-side { transform: translateY(0); }

  #music-hall .mh-listbox { max-height: calc(60vh - 54px - env(safe-area-inset-bottom)); }

  #music-hall .mh-iartist { display: none; }

  #music-hall .mh-mask {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }

  #music-hall.mh-list-open .mh-mask { opacity: 1; pointer-events: auto; }
}

@media (prefers-reduced-motion: reduce) {
  #music-hall .mh-disc { animation: none; }
  #music-hall .mh-side { transition: none; }
}