/* 经典后台布局：蓝灰导航、浅灰工作区、白色面板。 */
:root {
  color-scheme: light;
  --page: #edf1f2;
  --surface: #fff;
  --input: #fff;
  --soft: #f6f8f8;
  --side: #3a3f51;
  --dark: #2e3344;
  --ink: #4d5e68;
  --text: #58666e;
  --muted: #788b96;
  --line: #dee5e7;
  --accent: #23b7e5;
  --button: #23b7e5;
  --selected: #eaf5f9;
  --link: #197e9e;
  --cyan: #23b7e5;
  --purple: #7266ba;
  --green: #278c50;
  --danger: #c85050;
  --sidebar-w: 220px;
  --header-h: 60px;
  --player-h: 72px;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--text);
  background: var(--page);
  font: 14px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Microsoft YaHei", Arial, sans-serif;
}

/* 给播放器留出空间 */
body:has(.player:not([hidden])) { padding-bottom: var(--player-h); }

h1, h2, h3 { margin: 0; color: var(--ink); font-weight: 500; line-height: 1.5; }

a { color: var(--link); text-decoration: none; }

button, input { font: inherit; }
button { cursor: pointer; }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
input:focus { outline: 2px solid var(--cyan); outline-offset: 1px; }

.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 28px;
}

.hint { color: var(--muted); margin: 0; }

/* ---------- 按钮 ---------- */

.btn {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: 1px;
  background: var(--surface);
  color: var(--text);
  font-weight: 500;
  line-height: 1.5;
  white-space: nowrap;
}
.btn:hover { filter: brightness(.95); }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn.primary { background: var(--button); border-color: var(--line); color: var(--ink); }
.btn.purple { background: var(--button); border-color: var(--line); color: var(--ink); }
.btn.ghost { background: transparent; border-color: var(--line); color: var(--ink); }

/* ---------- 顶栏 ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--side);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  height: 64px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: none;
  color: var(--ink);
  white-space: nowrap;
}
.brand b { font-size: 22px; font-weight: 700; letter-spacing: -.5px; }
.brand span {
  color: var(--muted);
  font-size: 12px;
  border-left: 1px solid var(--line);
  padding-left: 12px;
  margin-left: 2px;
}

.site-nav {
  flex: 1;
  min-width: 0;
  align-self: stretch;
  display: flex;
  justify-content: space-between;
  gap: 22px;
}

.tabs {
  display: flex;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }

.tab {
  display: flex;
  align-items: center;
  padding: 0 14px;
  color: var(--text);
  font-size: 13px;
  white-space: nowrap;
}
.tab:hover { color: var(--ink); }
.tab:focus-visible { outline-offset: -2px; }
.tab.active { color: var(--ink); box-shadow: inset 0 -3px var(--cyan); }

.userbox { display: flex; align-items: center; gap: 8px; flex: none; }
.userbox .btn { padding: 5px 14px; font-size: 13px; }
.user-name { color: var(--text); font-size: 13px; }

.menu-button {
  display: none;
  margin-left: auto;
  padding: 5px 10px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  white-space: nowrap;
}
.menu-button span { font-size: 12px; margin-left: 4px; }

/* ---------- 标题带 ---------- */

.page-head {
  padding: 24px 0;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}

.page-head-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.page-head h1 {
  min-width: 0;
  font-size: 24px;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.search { display: flex; flex: 0 1 460px; min-width: 0; }

.search input {
  flex: 1;
  min-width: 0;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-right: 0;
  border-radius: 1px;
  background: var(--surface);
  color: var(--ink);
  -webkit-appearance: none;
  appearance: none;
}

/* ---------- 内容面板 ---------- */

main.container { flex: 1; padding-top: 28px; padding-bottom: 44px; }

.panel {
  margin-bottom: 24px;
  border: 1px solid var(--line);
  border-top: 1px solid var(--line);
  background: var(--surface);
}
.panel:last-child { margin-bottom: 0; }

.panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 12px;
  padding: 12px 18px;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
}
.panel-head h2 { font-size: 15px; font-weight: 600; }
.panel-head .count { color: var(--muted); font-size: 12px; }
.panel-tools { display: flex; align-items: center; gap: 12px; margin-left: auto; }
.panel-tools .more { font-size: 12px; }

.panel > .hint, .panel > .error-box { margin: 18px; }

.cat-row { display: flex; flex-wrap: wrap; }

.cat {
  margin-left: -1px;
  padding: 3px 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font-size: 12px;
}
.cat:hover { color: var(--ink); background: var(--soft); }
.cat.active { position: relative; background: var(--side); border-color: var(--side); color: var(--ink); }

.error-box {
  padding: 12px 16px;
  border-left: 3px solid var(--danger);
  background: var(--surface);
  color: var(--danger);
  font-size: 13px;
  overflow-wrap: anywhere;
}

/* 歌曲列表：按列阅读，排名从上到下 */
.track-list {
  column-count: 2;
  column-gap: 0;
  column-rule: 1px solid var(--line);
}

.track {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 18px 8px 12px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  color: inherit;
  text-align: left;
  break-inside: avoid;
}
.track:hover { background: var(--soft); }
.track:focus-visible { outline-offset: -2px; }

.track .rank {
  flex: none;
  width: 26px;
  color: var(--muted);
  font-size: 12px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.track .cover {
  flex: none;
  width: 40px;
  height: 40px;
  background: var(--soft);
  overflow: hidden;
}
.track .cover img { display: block; width: 100%; height: 100%; object-fit: cover; }

.track .meta { min-width: 0; flex: 1; }
.track .title, .track .sub {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.track .title { color: var(--ink); font-size: 14px; line-height: 1.5; }
.track .sub { color: var(--muted); font-size: 12px; line-height: 1.5; }

.track.playing { background: var(--selected); box-shadow: inset 3px 0 var(--cyan); }
.track.playing .title { color: var(--link); font-weight: 600; }
.track.playing .rank { font-size: 0; }
.track.playing .rank::before { content: '♪'; color: var(--cyan); font-size: 15px; }

/* 资源卡片 */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  padding: 18px;
}

.card {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--line);
  color: inherit;
}
.card:hover { border-top-color: var(--cyan); }

.card .cover {
  flex: none;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--soft);
  color: var(--muted);
  font-size: 12px;
  overflow: hidden;
}
.card .cover img { display: block; width: 100%; height: 100%; object-fit: cover; }

.card .meta { min-width: 0; flex: 1; }
.card .title {
  color: var(--ink);
  font-weight: 600;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card .sub {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- 页脚 ---------- */

.site-footer {
  padding: 20px 0;
  background: var(--soft);
  border-top: 1px solid var(--line);
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.site-footer .brand { color: var(--text); }
.site-footer .brand b { font-size: 16px; }
.copyright { color: var(--muted); font-size: 12px; }

/* ---------- 底部播放器 ---------- */

.player {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: var(--dark);
  border-top: 3px solid var(--side);
  color: var(--text);
}

.player-inner {
  min-height: 69px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1.2fr) auto;
  align-items: center;
  gap: 20px;
}

.player-track { display: flex; align-items: center; gap: 12px; min-width: 0; }

.player-cover {
  flex: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: var(--side);
  overflow: hidden;
}
.player-cover img { display: block; width: 100%; height: 100%; object-fit: cover; }

.player-info { min-width: 0; flex: 1; }

.player-title, .player-sub {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.player-title { color: var(--ink); font-size: 14px; line-height: 1.5; cursor: pointer; }
.player-sub { font-size: 12px; line-height: 1.5; color: var(--muted); }

.player-controls, .player-extra { display: flex; align-items: center; gap: 4px; }

.icon-btn {
  width: 34px;
  height: 34px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 0;
  border-radius: 1px;
  background: transparent;
  color: var(--text);
  font-size: 13px;
}
.icon-btn svg { width: 15px; height: 15px; }
.icon-btn:hover { background: var(--side); color: var(--ink); }
.icon-btn.primary, .icon-btn.primary:hover { background: var(--button); color: var(--ink); }
.icon-btn.active { color: var(--cyan); }

.player-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-size: 12px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

/* 轨道画 3px，命中区域留 16px，方便手指拖动 */
.player-bar input[type="range"] {
  flex: 1;
  min-width: 0;
  height: 16px;
  margin: 0;
  -webkit-appearance: none;
  appearance: none;
  background: linear-gradient(to right, var(--cyan) var(--p, 0%), var(--line) var(--p, 0%)) center / 100% 3px no-repeat;
  cursor: pointer;
}
.player-bar input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 11px;
  height: 11px;
  border-radius: 1px;
  background: var(--surface);
}
.player-bar input[type="range"]::-moz-range-thumb {
  width: 11px;
  height: 11px;
  border: 0;
  border-radius: 1px;
  background: var(--surface);
}

/* ---------- 歌词 ---------- */

.lyrics {
  position: absolute;
  right: max(28px, calc((100vw - 1160px) / 2 + 28px));
  bottom: 100%;
  width: min(420px, calc(100vw - 56px));
  background: var(--dark);
  border: 1px solid var(--side);
  border-bottom: 3px solid var(--side);
}

.lyrics-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 9px 16px;
  background: var(--side);
  color: var(--text);
  font-size: 12px;
}
.lyrics-head span:last-child {
  min-width: 0;
  color: var(--cyan);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.lyrics-scroll {
  height: 320px;
  overflow-y: auto;
  scrollbar-width: thin;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000 16%, #000 84%, transparent);
  mask-image: linear-gradient(180deg, transparent, #000 16%, #000 84%, transparent);
}

.lyrics-list { padding: 130px 16px; }

.lyric-line {
  padding: 6px 4px;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
  transition: color .2s;
}
.lyric-line .trans { display: block; margin-top: 2px; font-size: 12px; opacity: .75; }
.lyric-line.active { color: var(--cyan); font-weight: 600; }

.lyric-empty { color: var(--muted); font-size: 13px; text-align: center; }

/* ---------- 登录 / 注册弹层 ---------- */

.modal-mask {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(0, 0, 0, .72);
  overflow-y: auto;
}

.modal {
  width: min(400px, 100%);
  margin: auto;
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 1px solid var(--line);
}

.modal h3 {
  padding: 13px 22px;
  background: var(--soft);
  border-bottom: 1px solid var(--line);
  font-size: 16px;
}

.modal-body { padding: 20px 22px 22px; }

.field { display: block; margin-bottom: 16px; font-size: 13px; }
.field > span { display: block; margin-bottom: 6px; color: var(--ink); }

.field input {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 1px;
  background: var(--surface);
  color: var(--ink);
  font-size: 14px;
}

.code-row { display: flex; gap: 8px; }
.code-row input { flex: 1; min-width: 0; }
.send-code { flex: none; font-size: 13px; }

.modal .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 4px; }

.modal .err {
  margin-bottom: 16px;
  padding: 9px 12px;
  border-left: 3px solid var(--danger);
  background: var(--surface);
  color: var(--danger);
  font-size: 13px;
  overflow-wrap: anywhere;
}
.modal .err:empty { display: none; }
.modal .err.ok { border-color: var(--green); background: var(--surface); color: var(--green); }

/* ---------- 窄屏 ---------- */

@media (max-width: 900px) {
  .brand span { display: none; }
  .player-inner {
    grid-template-columns: minmax(0, 1fr) auto auto;
    gap: 6px 10px;
    padding-top: 8px;
    padding-bottom: 8px;
  }
  .player-bar { grid-column: 1 / -1; grid-row: 2; }
  .player-extra { grid-column: 3; }
  :root { --player-h: 92px; }
}

@media (max-width: 760px) {
  .container { padding-left: 16px; padding-right: 16px; }

  .header-inner { position: relative; height: 56px; }
  .menu-button { display: block; }

  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: calc(100vh - 60px);
    overflow-y: auto;
    padding: 8px 16px 14px;
    margin-top: 3px;
    background: var(--side);
    box-shadow: 0 7px 8px rgba(0, 0, 0, .1);
  }
  .site-nav.open { display: flex; flex-direction: column; align-items: stretch; gap: 10px; }

  .tabs { flex-direction: column; overflow: visible; }
  .tab { padding: 10px 0; }
  .tab.active { box-shadow: none; color: var(--cyan); }

  .userbox { justify-content: flex-end; }
  .user-name { margin-right: auto; }

  .page-head { padding: 16px 0; }
  .page-head-inner { flex-direction: column; align-items: stretch; gap: 10px; }
  .page-head h1 { font-size: 20px; }
  .search { flex: none; }
  /* 16px 以下 iOS 聚焦会放大页面 */
  .search input, .field input { font-size: 16px; }

  main.container { padding-top: 16px; padding-bottom: 28px; }
  .panel { margin-bottom: 16px; }
  .panel-head { padding: 10px 12px; }
  .panel-tools { margin-left: 0; width: 100%; }

  .track-list { column-count: 1; }
  .track { padding: 8px 12px 8px 6px; gap: 10px; }
  .track .rank { width: 22px; }

  .card-grid { grid-template-columns: 1fr; gap: 10px; padding: 12px; }

  .lyrics { left: 0; right: 0; width: auto; border-left: 0; border-right: 0; }
  .lyrics-scroll { height: min(300px, 45vh); }
  .lyrics-list { padding: 120px 12px; }
}

@media (max-width: 420px) {
  .player-cover { display: none; }
  .icon-btn { width: 30px; }
}

/* 原生资源社区 */
.community-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;align-items:start}
.community-content{min-width:0}.community-aside .panel{margin-bottom:20px}.aside-body{padding:20px;font-size:13px;line-height:1.85}.aside-body p{margin:0 0 16px}.wide{width:100%;margin-top:8px}.muted{color:var(--muted);font-size:12px}.community-feed .panel-head{flex-wrap:wrap}.community-feed .cat-row{margin-left:auto}.post-row{display:flex;align-items:flex-start;gap:16px;padding:24px;border-bottom:1px solid var(--line)}.post-row:last-child{border-bottom:0}.post-kind{display:inline-block;flex-shrink:0;font-size:11px;padding:3px 8px;border:1px solid var(--line);background:var(--soft);color:var(--link);line-height:1.7}.post-kind.request{color:var(--link);background:var(--soft);border-color:var(--line)}.post-summary{flex:1;min-width:0}.post-title{font-weight:600;font-size:16px;color:var(--ink);line-height:1.7;overflow-wrap:anywhere}.post-title:hover,.author-link:hover{color:var(--link)}.post-excerpt{color:var(--muted);font-size:13px;line-height:1.8;margin:7px 0 12px;overflow-wrap:anywhere}.post-meta{display:flex;gap:14px;align-items:center;flex-wrap:wrap;color:var(--muted);font-size:12px}.author-link{color:var(--link)}.reply-count{font-size:11px;white-space:nowrap;color:var(--muted);margin-top:5px}.community-pagination{display:flex;align-items:center;justify-content:center;gap:18px;padding:20px}.community-empty{text-align:center;padding:48px 20px;color:var(--muted);line-height:2}.community-empty h3{color:var(--text);font-size:17px}.community-breadcrumb{margin-bottom:16px}.post-detail-head{padding:28px;border-bottom:1px solid var(--line)}.post-detail-head h2{font-size:23px;line-height:1.6;margin:12px 0 18px;overflow-wrap:anywhere}.post-detail-body{padding:28px}.post-body{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.95;font-size:14px;color:var(--text)}.resource-link{display:block;border-left:2px solid var(--line);padding:12px 16px;background:var(--soft);color:var(--link);margin:18px 0;overflow-wrap:anywhere}.reply-row{padding:24px 28px;border-bottom:1px solid var(--line)}.reply-row .post-body{margin-top:15px}.attachment-list{display:flex;flex-direction:column;gap:8px}.attachment{display:block;padding:12px;background:var(--soft);color:var(--link);font-size:13px;overflow-wrap:anywhere}.reply-form{padding:24px 28px;background:var(--soft)}.reply-form h3{font-size:15px;margin:0 0 18px}.reply-form textarea,.reply-form input[type=url]{display:block;box-sizing:border-box;width:100%;margin-bottom:14px;padding:12px;border:1px solid var(--line);border-radius:0;background: var(--surface);color:var(--text);font:inherit;font-size:13px;resize:vertical}.file-control{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:16px 0}.file-control input{max-width:100%;font-size:12px}.danger-text{color:var(--danger)!important;background:transparent!important;border-color:transparent!important;font-size:12px!important}.profile-panel{display:flex;align-items:flex-start;gap:22px;padding:28px}.profile-avatar{width:64px;height:64px;display:grid;place-items:center;background:var(--button);color:var(--ink);font-size:25px;flex-shrink:0}.profile-info{flex:1;min-width:0}.profile-info h2{font-size:22px;margin:0 0 12px;overflow-wrap:anywhere}.profile-info .post-meta{margin-top:18px}.modal textarea,.modal select{box-sizing:border-box;width:100%;border:1px solid var(--line);border-radius:0;background: var(--surface);padding:10px 12px;font:inherit;color:inherit;resize:vertical}.modal-body{max-height:calc(100dvh - 140px);overflow-y:auto}.community-aside .panel-head h2{font-size:14px}
@media(max-width:900px){.community-layout{grid-template-columns:minmax(0,1fr) 230px;gap:18px}.post-row{padding:20px;gap:10px}}
@media(max-width:700px){.community-layout{grid-template-columns:minmax(0,1fr);gap:20px}.community-aside{display:none}.post-row{padding:18px 15px;gap:10px;flex-wrap:wrap}.post-summary{min-width:0}.post-title{font-size:15px}.post-row>.reply-count{width:100%;text-align:right;margin:0}.post-excerpt{font-size:12px}.post-detail-head,.post-detail-body,.reply-row,.reply-form{padding:20px}.post-detail-head h2{font-size:20px}.profile-panel{padding:20px;gap:14px;flex-wrap:wrap}.profile-avatar{width:48px;height:48px;font-size:20px}.profile-panel>.btn{margin-left:62px}.community-feed .panel-head{gap:12px}.community-feed .cat-row{margin-left:0}.post-meta{gap:10px}.community-empty{padding:35px 16px}}

/* 通用交互 */
::selection { background: var(--button); color: var(--ink); }
:root { scrollbar-color: #b4bdc3 #edf1f2; }
button, input, textarea, select { border-radius: 0; }
textarea:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
input::placeholder, textarea::placeholder { color: var(--muted); opacity: 1; }
.search input, .field input, .reply-form textarea, .reply-form input[type=url], .modal textarea, .modal select { background: var(--input); color: var(--ink); }
.btn:hover:not(:disabled) { background: var(--selected); border-color: var(--muted); filter: none; }
.btn.primary:hover:not(:disabled), .btn.purple:hover:not(:disabled) { background: #19a8d4; border-color: #19a8d4; }
.post-kind, .post-kind.request { color: var(--text); background: var(--soft); border-color: var(--line); }
.post-title:hover, .author-link:hover, .resource-link:hover, .attachment:hover { color: var(--ink); text-decoration: underline; }
.cat.active { background: var(--button); border-color: var(--muted); }
.profile-avatar { background: var(--button); color: var(--ink); }
.file-control input::file-selector-button { font: inherit; padding: 6px 10px; background: var(--button); color: var(--ink); border: 1px solid var(--line); cursor: pointer; }
.site-header .tab.active { box-shadow: inset 0 -1px var(--accent); }
@media (max-width:760px) { .site-header .tab.active { box-shadow: none; } .site-nav { margin-top: 1px; border-bottom: 1px solid var(--line); } }

/* 歌曲详情：沿用旧站暗灰主题 */
.song-back{margin-bottom:18px}.song-detail{padding:26px}.song-overview{display:flex;align-items:flex-start;gap:28px}.song-cover{width:180px;height:180px;flex-shrink:0;display:grid;place-items:center;background:var(--soft);border:1px solid var(--line);font-size:40px;color:var(--muted)}.song-cover img{display:block;width:100%;height:100%;object-fit:cover}.song-info{min-width:0;flex:1}.song-info h2{font-size:25px;overflow-wrap:anywhere}.song-artist{color:var(--text);margin:8px 0 18px}.song-facts{display:grid;grid-template-columns:70px minmax(0,1fr);font-size:13px;gap:5px 12px}.song-facts dt{color:var(--muted)}.song-facts dd{margin:0;overflow-wrap:anywhere}.song-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}.song-notice{color:var(--muted);font-size:13px;overflow-wrap:anywhere;margin-top:10px}.song-notice:empty{display:none}.song-help{color:var(--muted);font-size:12px;border-top:1px solid var(--line);padding-top:18px;margin:24px 0 0}.song-lyric-text{padding:24px;color:var(--text)}.song-lyric-line{display:flex;gap:18px;margin-bottom:12px;line-height:1.9}.song-lyric-line>div{min-width:0;overflow-wrap:anywhere;white-space:pre-wrap}.song-lyric-time{color:var(--muted);font-size:12px;flex-shrink:0;min-width:35px;font-variant-numeric:tabular-nums}.song-translation{display:block;color:var(--muted);font-size:12px}
@media(max-width:600px){.song-detail{padding:20px}.song-overview{flex-direction:column;gap:20px}.song-cover{width:140px;height:140px}.song-info{width:100%}.song-info h2{font-size:21px}.song-actions{gap:8px}.song-actions .btn{padding:8px 12px}.song-lyric-text{padding:20px}}


/* ---------- 经典后台外壳 ---------- */
body { background: var(--page); font-family: "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Microsoft YaHei", sans-serif; }
.site-header { position:fixed; top:0; left:0; right:0; height:var(--header-h); z-index:80; background:var(--side); border:0; color:#c4c8d4; }
.header-inner { height:var(--header-h); display:flex; align-items:center; gap:0; max-width:none; padding:0; }
.site-header .brand { width:var(--sidebar-w); height:100%; padding:0 22px; gap:10px; color:#edf1f2; }
.site-header .brand b {font-size:24px;letter-spacing:0}
.header-caption {font-size:13px;color:#b5bac9;margin-left:10px}
.menu-button { display:flex; align-items:center; justify-content:center; width:60px; height:100%; margin:0; border:0; background:transparent; color:#adb3c4; font-size:25px; flex-shrink:0; }
.menu-button:hover,.account-menu:hover {background:var(--dark);color:#fff}
.account-menu {display:grid;place-items:center;height:100%;width:60px;border:0;border-left:1px solid #34394b;background:var(--dark);color:#adb3c4;font-size:24px;flex-shrink:0}
.userbox { margin-left:auto; padding:0 18px; gap:8px; }
.userbox .btn {color:#e5e8ef;background:transparent;border-color:#596075;padding:5px 12px;font-size:12px}
.userbox .btn.purple {background:#7266ba;border-color:#7266ba;color:#fff}
.userbox .btn:hover {background:#464c61;border-color:#8a91a4}
.site-nav {position:fixed;left:0;top:var(--header-h);bottom:0;width:var(--sidebar-w);display:flex;flex-direction:column;justify-content:flex-start;align-items:stretch;gap:0;background:var(--side);color:#b5b9c7;z-index:70;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#5b6070 #3a3f51;}
.sidebar-intro{display:flex;align-items:center;gap:12px;padding:25px 20px 22px;border-bottom:1px solid #33384a;}
.sidebar-avatar{width:42px;height:42px;display:grid;place-items:center;border-radius:50%;background:#505570;color:#e8e7f3;font-size:23px;font-weight:600;flex-shrink:0}
.sidebar-intro>div:last-child{min-width:0}.sidebar-intro strong{display:block;color:#dee1e9;font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sidebar-intro span{display:block;font-size:11px;color:#969db1;margin-top:4px;white-space:nowrap}
.tabs {display:flex;flex-direction:column;overflow:visible;flex-shrink:0;padding:6px 0 18px;}
.nav-group {font-size:12px;color:#9299ad;padding:20px 20px 10px;border-top:1px solid #34394b;margin-top:12px}
.nav-group:first-child{border-top:0;margin-top:0;padding-top:14px}
.tab {display:flex;align-items:center;gap:14px;padding:13px 24px;color:#b6bbcd;font-size:14px;min-height:48px;font-weight:400;}
.tab:hover {color:#fff;background:#353a4d;}
.site-header .tab.active,.tab.active{box-shadow:none;background:var(--dark);color:#fff;}
.nav-label{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-icon{width:20px;height:20px;flex-shrink:0;color:#a9afbf}.nav-icon svg{display:block;width:100%;height:100%}
.nav-icon.purple{color:#9688d7}.nav-icon.cyan{color:#48c4e7}.nav-icon.green{color:#48ce79}
.nav-chevron{margin-left:auto;font-size:22px;line-height:1;color:#9299ad}
.nav-badge{margin-left:auto;padding:0 6px;line-height:20px;font-size:11px;border-radius:3px;background:#23b7e5;color:#fff;font-weight:600}
.nav-empty{padding:8px 24px;font-size:12px;color:#9299ad}
.sidebar-footer{margin-top:auto;padding:24px 20px;border-top:1px solid #34394b;font-size:12px;color:#aab0c1}
.sidebar-footer span{display:block}.sidebar-footer small{display:block;color:#9299ad;margin-top:5px;font-size:11px}
.workspace{display:flex;flex-direction:column;min-height:calc(100dvh - var(--header-h));margin-left:var(--sidebar-w);margin-top:var(--header-h);}
.container {width:100%;max-width:1400px;padding-left:30px;padding-right:30px}
.page-head {padding:26px 0 24px;background:#f6f8f8;border-bottom:1px solid var(--line)}
.page-head-inner {gap:24px;align-items:center}.page-heading{min-width:0}.page-head h1{font-size:28px;font-weight:300;color:#58666e;letter-spacing:.5px}
.page-heading p{font-size:13px;color:var(--muted);margin:4px 0 0;line-height:1.7}
.search {flex:0 1 360px}.search input{font-size:13px;background:#fff;padding:9px 12px}
main.container{padding-top:26px;padding-bottom:36px;flex:1}
.site-footer {padding:18px 0;background:transparent;color:var(--muted)}
.site-footer .brand{color:var(--text)}.site-footer .brand img{display:none}.site-footer .brand b{font-size:13px;font-weight:500}
.panel {border:1px solid #e0e6e8;border-radius:3px;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.045)}
.panel-head {background:#f6f8f8;border-color:var(--line);padding:13px 18px;border-radius:3px 3px 0 0}.panel-head h2{font-weight:500;color:#58666e}
.btn{border-radius:3px;background:#fff;border-color:#cfdadd;color:#58666e;box-shadow:0 1px 1px rgba(0,0,0,.03);font-weight:400}
.btn.primary{background:#23b7e5;border-color:#23b7e5;color:#fff}.btn.purple{background:#7266ba;border-color:#7266ba;color:#fff}
.btn.purple:hover:not(:disabled){background:#6254b2;border-color:#6254b2}
.btn.ghost{color:var(--text)}.btn:hover:not(:disabled){background:#edf1f2;border-color:#b9c6ca;color:#354b56}
.btn.primary:hover:not(:disabled){background:#19a8d4;border-color:#19a8d4;color:#fff}.btn.purple:hover:not(:disabled){color:#fff}
.cat-row{gap:0}.cat{border-radius:0;box-shadow:none;padding:4px 12px;line-height:1.5;font-size:12px}
.cat:first-child{border-radius:3px 0 0 3px}.cat:last-child{border-radius:0 3px 3px 0}
.cat.active{background:#7266ba;border-color:#7266ba;color:#fff}.cat:hover:not(.active){background:#edf1f2}
.post-kind{color:#1597bc;background:#edf9fc;border-color:#c5eaf5;border-radius:2px}.post-kind.request{color:#7266ba;background:#f1eff9;border-color:#e1dcf2}
.post-title{color:#4b5b63;font-size:16px;font-weight:500}.post-excerpt{color:#7d8b94}.post-meta{color:#7b8d98}.author-link{color:#7266ba}
.community-layout{grid-template-columns:minmax(0,1fr) 260px;gap:24px}.community-empty{padding:40px 20px}.community-empty h3{font-weight:400}
.reply-form{background:#f9fafb}.attachment{background:#f1eff9;color:#7266ba;border:1px solid #e4dff1;border-radius:2px}
.resource-link{background:#edf9fc;border-color:#23b7e5;color:#1684a5}.post-body{color:#58666e}
.field input,.modal textarea,.modal select,.reply-form textarea,.reply-form input[type=url]{border-radius:3px;border-color:#cfdadd;background:#fff;color:var(--text)}
.modal-mask{background:rgba(24,30,44,.55);z-index:120}.modal{background:#fff;border-top:1px solid #dce3e5;border-radius:3px;box-shadow:0 6px 24px rgba(0,0,0,.18)}
.modal h3{background:#f6f8f8;font-weight:400}.modal .err{background:#fcf0f0;color:#ad4545}.modal .err.ok{background:#edf8f0;color:#247943}
.error-box{background:#fcf0f0;color:#ad4545}.file-control input::file-selector-button{background:#f6f8f8;color:#58666e;border-color:#cfdadd;border-radius:3px}
.song-cover{background:#f6f8f8;border-color:var(--line);color:#98a6ad}.song-info h2{font-weight:400}.song-actions .btn{font-weight:400}
/* 个人资料卡：只展示真实的帖子、回复及账号信息。 */
.profile-dashboard{margin-bottom:24px}.profile-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:24px}
.stat-card{display:flex;align-items:center;gap:18px;padding:22px;background:#fff;border-radius:3px;box-shadow:0 1px 2px rgba(0,0,0,.07);border:1px solid #e5eaec;min-width:0}
.stat-icon{width:58px;height:58px;border-radius:50%;background:#ebe7f8;color:#7266ba;display:grid;place-items:center;font-size:25px;flex-shrink:0}.stat-number{display:block;font-size:36px;font-weight:300;line-height:1.2;color:#7266ba}.stat-card:nth-child(2) .stat-number{color:#23a6ce}.stat-label{font-size:13px;color:var(--muted)}
.profile-panel{display:block;padding:0;text-align:center;overflow:hidden}.profile-banner{height:104px;background:#16aad2;padding:18px 22px;display:flex;justify-content:space-between;align-items:flex-start;color:#fff}.profile-banner span{font-size:13px;color:#e4f8fe}.profile-banner .btn{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.2);border-radius:20px;font-size:12px}
.profile-panel .profile-avatar{position:relative;margin:-45px auto 0;border:5px solid #fff;width:90px;height:90px;font-size:33px;border-radius:50%;background:#e9e5f6;color:#7266ba}
.profile-info{padding:22px 24px 26px}.profile-info h2{font-size:27px;font-weight:300;margin:0 0 10px}.profile-info .post-body{color:var(--muted);font-size:13px}.profile-info .post-meta{justify-content:center;font-size:12px}
.profile-panel-foot{background:#f6f8f8;border-top:1px solid var(--line);padding:14px;font-size:12px;color:var(--muted)}
/* 播放器保持深色独立区域，不随白色工作区变浅。 */
.player{left:var(--sidebar-w);background:#2e3344;color:#c5ccdc;border-top:1px solid #454c60;z-index:60;--ink:#fff;--text:#c5ccdc;--muted:#abb5c7;--line:#50586c;--side:#3a3f51;--dark:#2e3344;--soft:#3a3f51;--button:#23b7e5;--accent:#23b7e5;--link:#23b7e5;color-scheme:dark}
.player-title{color:#fff}.player .icon-btn{color:#c5ccdc}.player .icon-btn.primary{background:#23b7e5;color:#fff}.lyrics{border:1px solid #454c60;right:30px}.lyrics-head{background:#3a3f51;color:#b9c3d5}.lyric-line.active{color:#23b7e5}.player-bar input[type=range]::-webkit-slider-thumb{background:#fff}
.nav-backdrop{display:none}
@media(min-width:761px){body.nav-open{--sidebar-w:0px}.nav-open .site-nav{width:220px;transform:translateX(-100%)}.nav-open .site-header .brand{width:220px}.nav-open .header-caption{margin-left:10px}}
@media(max-width:1100px) and (min-width:761px){.community-layout{grid-template-columns:minmax(0,1fr)}.community-aside{display:none}.container{padding-left:24px;padding-right:24px}}
@media(max-width:760px){
 :root{--header-h:56px;--sidebar-w:0px}.header-inner{height:56px;position:static}.site-header .brand{width:auto;flex:1;padding:0 16px;gap:8px}.site-header .brand b{font-size:23px}.header-caption{display:none}.menu-button{width:52px;font-size:25px}.account-menu{width:52px;font-size:24px}.userbox{display:none}
 .site-nav{display:flex;position:fixed;top:56px;bottom:0;left:0;right:auto;width:min(280px,80vw);max-height:none;overflow-y:auto;gap:0;padding:0;margin:0;align-items:stretch;transform:translateX(-100%);visibility:hidden;box-shadow:none;border:0}
 .site-nav.open{display:flex;transform:translateX(0);visibility:visible;box-shadow:4px 0 10px rgba(0,0,0,.15);gap:0}
 .site-nav .tab{padding:15px 23px;min-height:51px;font-size:15px}.site-nav .tab.active{color:#fff;background:#2e3344;box-shadow:none}.tabs{overflow:visible}.sidebar-intro{padding:22px 20px}.sidebar-footer{padding:22px 20px}
 .nav-backdrop:not([hidden]){display:block;position:fixed;inset:56px 0 0;background:rgba(28,34,48,.3);border:0;z-index:65;padding:0}.nav-open{overflow:hidden}.workspace{margin-left:0;margin-top:56px;min-height:calc(100dvh - 56px)}
 .container{padding-left:16px;padding-right:16px}.page-head{padding:20px 0 18px}.page-head-inner{align-items:stretch;gap:16px}.page-head h1{font-size:27px;font-weight:300}.page-heading p{font-size:12px}.search{flex:none}.search input{font-size:16px;padding:8px 11px}.search .btn{font-size:13px}
 main.container{padding-top:20px;padding-bottom:26px}.community-layout{display:grid;grid-template-columns:minmax(0,1fr)}.community-aside{display:none}.panel{margin-bottom:20px}.panel-head{padding:12px 15px}.community-feed .panel-head{gap:10px}.post-title{font-size:15px}.post-row{padding:18px 15px}
 .profile-stats{gap:12px;margin-bottom:20px}.stat-card{padding:16px 12px;gap:10px}.stat-icon{width:40px;height:40px;font-size:20px}.stat-number{font-size:30px}.stat-label{font-size:12px}.profile-panel{padding:0}.profile-banner{height:100px;padding:16px}.profile-panel .profile-avatar{margin-top:-42px;width:84px;height:84px}.profile-info{padding:20px 18px}.profile-info h2{font-size:25px}.profile-panel>.btn{margin-left:0}
 .player{left:0}.player .container{padding-left:16px;padding-right:16px}.lyrics{left:0;right:0;width:auto}.site-footer{padding:16px 0}.modal-body{max-height:calc(100dvh - 130px)}
}
@media(prefers-reduced-motion:no-preference){.site-nav{transition:transform .18s ease,visibility .18s}.workspace{transition:margin-left .18s ease}}
/* 顶栏文字独立于浅色按钮，保证深底对比。 */
.site-header .userbox .btn.ghost{color:#e5e8ef;background:transparent;border-color:#596075}
.site-header .userbox .btn.ghost:hover{color:#fff;background:#464c61}