/* 歌单页：壁纸模糊做底，配色跟随三套主题 */
:root { --red: var(--accent); --red-deep: var(--accent); --yellow: var(--accent); --ink: #111;
  --card-shadow: var(--accent); --chip-bg: rgba(0, 0, 0, .06); --music-card: rgba(255, 252, 244, .38);
  --halo: rgba(255, 252, 244, .9); }
@media (min-aspect-ratio: 17/10), (pointer: fine) and (min-aspect-ratio: 6/5) { :root { --chip-bg: rgba(255, 255, 255, .08); --card-shadow: rgba(0, 0, 0, .35); --music-card: rgba(20, 22, 32, .32); --halo: rgba(9, 13, 26, .9); } }
@media (pointer: coarse) and (min-aspect-ratio: 3/5) and (max-aspect-ratio: 17/10) { :root { --card-shadow: #111; --music-card: rgba(255, 255, 255, .45); --halo: #fff; } }
.card {
  background: var(--music-card); border: 1px solid var(--card-line); border-radius: 1rem;
  box-shadow: 4px 4px 0 var(--card-shadow);
  -webkit-backdrop-filter: blur(5px); backdrop-filter: blur(5px);
}
/* 壁纸上的文字（分区标题、状态、歌名）加一圈与主题对应的描边 */
.wrap {
  text-shadow: 1px 0 0 var(--halo), -1px 0 0 var(--halo), 0 1px 0 var(--halo), 0 -1px 0 var(--halo),
               0 0 .5rem var(--halo);
}
.btn-red, .cats button[aria-pressed="true"], .view-switch button[aria-pressed="true"], .sort-switch button[aria-pressed="true"],
.artist-chips button[aria-pressed="true"] { text-shadow: none; }
@media (pointer: coarse) and (min-aspect-ratio: 3/5) and (max-aspect-ratio: 17/10) { .card { border: 2px solid #111; border-radius: .3rem; } }
@media (max-aspect-ratio: 3/5), (pointer: fine) and (max-aspect-ratio: 6/5) {
  /* 与主页幽香主题一致：叶绿做按钮和标题，深棕正文（向日葵黄上放白字不够清楚） */
  :root { --accent: #2F6A1F; --text: #22170A; --muted: #4A3B20; }
  .card { border-radius: 1.4rem; box-shadow: 0 .5rem 1.4rem rgba(120, 80, 0, .15); }
  .hero-covers { box-shadow: 4px 4px 0 #F5B82E; }
}
.cats { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.cats button {
  cursor: pointer; font-size: .9rem; padding: .35rem .9rem; border-radius: 999px;
  border: 1.5px solid var(--card-line); background: var(--chip-bg); color: var(--text);
}
.cats button small { margin-left: .3rem; opacity: .7; }
.cats button[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.sort-switch { margin-left: auto; display: inline-flex; gap: .2rem; padding: .2rem; border-radius: 999px; border: 1.5px solid var(--card-line); background: var(--chip-bg); }
.sort-switch button { border: 0; background: transparent; cursor: pointer; font-size: .8rem; padding: .35rem .7rem; border-radius: 999px; color: var(--muted); }
.sort-switch button[aria-pressed="true"] { background: var(--text); color: var(--page-bg); }
.sec { grid-column: 1 / -1; list-style: none; display: flex; align-items: baseline; gap: .6rem; margin: 1.2rem 0 .2rem; }
.sec:first-child { margin-top: 0; }
.sec b { font-size: 1.3rem; }
.sec small { color: var(--muted); font-size: .85rem; }
.sec::after { content: ""; flex: 1; height: 1.5px; background: var(--card-line); opacity: .6; }
@media (min-aspect-ratio: 17/10), (pointer: fine) and (min-aspect-ratio: 6/5) { .sec b { font-family: var(--serif); font-style: italic; color: var(--accent); font-size: 1.7rem; } }
.sec[hidden] { display: none; }
.bg picture { position: static !important; width: 100% !important; height: 100% !important; }
.bg img {
  width: 100% !important; height: 100% !important; object-fit: cover !important;
  -webkit-mask-image: none !important; mask-image: none !important;
  filter: blur(3px) saturate(1.05); transform: scale(1.02);
}
@media (max-width: 640px) { .bg img { filter: blur(1.5px) saturate(1.05); } }
.bg::after { content: ""; position: absolute; inset: 0; background: rgba(250, 247, 240, .22); }
@media (min-aspect-ratio: 17/10), (pointer: fine) and (min-aspect-ratio: 6/5) { .bg::after { background: rgba(14, 16, 22, .32); } }

.top {
  position: sticky; top: 0; z-index: 5;
  padding: calc(12px + env(safe-area-inset-top)) 16px 12px;
}
.top::before { /* 滚动时内容从顶栏下穿过：渐隐的轻模糊垫底 */
  content: ""; position: absolute; inset: 0 0 -1.2rem; z-index: -1; pointer-events: none;
  background: linear-gradient(var(--music-card), transparent);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  -webkit-mask-image: linear-gradient(#000 55%, transparent); mask-image: linear-gradient(#000 55%, transparent);
}
.top-inner { max-width: 1180px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.back { display: inline-flex; gap: 6px; align-items: center; padding: 7px 14px; font-size: 14px; border-radius: 999px; box-shadow: 3px 3px 0 var(--card-shadow); }
.back:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--yellow); }
.top .lang-switch { background: var(--music-card); border: 1px solid var(--card-line); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); }

.wrap { max-width: 1180px; margin: 0 auto; padding: 4px 16px calc(40px + env(safe-area-inset-bottom)); }

/* 顶部大卡 */
.hero { display: flex; gap: 24px; align-items: center; padding: 20px; }
.hero-covers {
  flex: none; width: 168px; aspect-ratio: 1; display: grid; grid-template-columns: 1fr 1fr; gap: 4px;
  border-radius: 12px; overflow: hidden; border: 1.5px solid var(--card-line); box-shadow: 4px 4px 0 var(--yellow);
}
.hero-covers img { width: 100%; height: 100%; object-fit: cover; }
.hero-text { min-width: 0; }
.hero-kicker { margin: 0; font-size: 13px; color: var(--red); letter-spacing: .08em; }
@media (min-aspect-ratio: 17/10), (pointer: fine) and (min-aspect-ratio: 6/5) { .hero-kicker { color: var(--yellow); } }
.hero h1 { margin: 4px 0 2px; font-size: clamp(22px, 3.4vw, 34px); line-height: 1.2; }
.hero-count { margin: 0; color: var(--muted); font-size: 14px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.btn {
  display: inline-flex; align-items: center; gap: 7px; cursor: pointer;
  padding: 8px 16px; border-radius: 999px; font-size: 14px;
  border: 1.5px solid var(--card-line); background: var(--chip-bg);
  box-shadow: 3px 3px 0 var(--card-shadow); transition: transform .15s ease, box-shadow .15s ease;
}
.btn:hover { transform: translate(-1px, -1px); box-shadow: 4px 4px 0 var(--yellow); }
.btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--card-shadow); }
.btn svg { width: 18px; height: 18px; fill: currentColor; }
.btn-red { background: var(--red); border-color: var(--red-deep); color: #fff; }

/* 工具栏 */
.tools { margin-top: 16px; padding: 14px; display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; }
.search { display: flex; align-items: center; gap: 8px; padding: 0 12px; border: 1.5px solid var(--card-line); border-radius: 999px; background: var(--chip-bg); }
.search svg { width: 18px; height: 18px; color: var(--muted); flex: none; }
.search input {
  flex: 1; min-width: 0; border: 0; background: transparent; outline: none;
  font: inherit; font-size: 15px; color: var(--text); padding: 10px 0;
}
.search input::placeholder { color: var(--muted); opacity: .8; }
.search:focus-within { outline: 3px solid var(--focus); outline-offset: 2px; }
.view-switch { display: inline-flex; padding: 3px; gap: 2px; border: 1.5px solid var(--card-line); border-radius: 999px; background: var(--chip-bg); }
.view-switch button { border: 0; background: transparent; cursor: pointer; font-size: 13px; padding: 7px 12px; border-radius: 999px; color: var(--muted); }
.view-switch button[aria-pressed="true"] { background: var(--red); color: #fff; }
.artists { grid-column: 1 / -1; display: flex; gap: 10px; align-items: center; min-width: 0; }
.artists-label { font-size: 12px; color: var(--muted); white-space: nowrap; }
.artist-chips { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; padding: 2px; }
.artist-chips button {
  flex: none; cursor: pointer; font-size: 12.5px; padding: 4px 11px; border-radius: 999px;
  border: 1.5px solid var(--card-line); background: transparent; color: var(--text);
}
.artist-chips button[aria-pressed="true"] { background: var(--yellow); border-color: var(--ink); color: var(--ink); }
.artist-chips small { opacity: .65; margin-left: 3px; }

.status { margin: 18px 4px 10px; font-size: 13px; color: var(--muted); }
.empty { text-align: center; color: var(--muted); padding: 40px 0; }

/* 歌曲：封面网格 */
.songs { list-style: none; margin: 0; padding: 0; }
.songs.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(148px, 1fr)); gap: 16px 14px; }
.song[hidden] { display: none; }
.song a { display: block; border-radius: 12px; content-visibility: auto; contain-intrinsic-size: 148px 220px; }
.grid .song img {
  /* height:auto 覆盖 <img height="200"> 的默认高度，保证任何列宽下都是完整正方形 */
  width: 100%; height: auto; aspect-ratio: 1 / 1; object-fit: cover; border-radius: 12px; background: var(--chip-bg);
  border: 1.5px solid var(--card-line); box-shadow: 4px 4px 0 var(--card-shadow);
  transition: transform .18s ease, box-shadow .18s ease;
}
.grid .song a:hover img { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--yellow); }
.grid .s-n { display: none; }
.grid .s-t, .grid .s-a { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding: 0 2px; }
.grid .s-t { margin-top: 9px; font-size: 14px; line-height: 1.3; }
.grid .s-a { font-size: 12px; color: var(--muted); }
.grid .s-al { display: none; }

/* 歌曲：列表 */
.songs.list { display: grid; gap: 6px; }
.list .song a {
  display: grid; grid-template-columns: 3.2em 44px minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); gap: 12px; align-items: center;
  padding: 6px 12px 6px 6px; contain-intrinsic-size: auto 56px;
  /* 1000 多行不再逐行做毛玻璃（太糊也太耗性能），只垫一层淡底色 */
  background: var(--music-card); border: 1.5px solid transparent;
}
.list .song a:hover { border-color: var(--card-line); box-shadow: 3px 3px 0 var(--card-shadow); }
.list .song img { width: 44px; height: 44px; border-radius: 8px; object-fit: cover; border: 1.5px solid var(--card-line); background: var(--chip-bg); }
.list .s-n { text-align: right; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.list .s-t, .list .s-a, .list .s-al { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.list .s-t { font-size: 14.5px; }
.list .s-a, .list .s-al { font-size: 12.5px; color: var(--muted); }

/* 随机选中的那首闪一下 */
.song.flash a { animation: flash 1.6s ease-out; }
@keyframes flash {
  0%, 30% { box-shadow: 0 0 0 4px var(--yellow); background: var(--yellow); }
  100% { box-shadow: 0 0 0 0 transparent; }
}

/* 窄屏 */
@media (max-width: 640px) {
  .hero { flex-wrap: wrap; gap: 14px; padding: 16px; }
  .hero-covers { width: 84px; border-radius: 10px; box-shadow: 3px 3px 0 var(--yellow); }
  .hero-text { flex: 1; min-width: 180px; }
  .hero h1 { font-size: 19px; }
  .hero-actions { margin-top: 10px; }
  .btn { padding: 7px 13px; font-size: 13px; }
  .tools { grid-template-columns: 1fr; }
  .view-switch { justify-self: start; }
  .songs.grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px 10px; }
  .grid .song img { box-shadow: 3px 3px 0 var(--card-shadow); border-radius: 10px; }
  .grid .s-t { font-size: 12.5px; margin-top: 7px; }
  .grid .s-a { font-size: 11px; }
  .list .song a { grid-template-columns: 44px minmax(0, 1fr); row-gap: 0; column-gap: 10px; }
  .list .s-n { display: none; }
  .list .song img { grid-row: 1 / 3; }
  .list .s-al { display: none; }
}