/* ============ Muse · 设计变量 ============ */
:root {
  --paper: #f3efe9;
  --card: #fffdfa;
  --card-2: #faf6f0;
  --ink: #1a1714;
  --ink-2: #6d655c;
  --ink-3: #9c9288;
  --line: #e7e0d6;
  --accent: #a8452a;
  --accent-ink: #8f3a22;
  --accent-soft: #f7e8e1;
  --teal: #2b6b5f;
  --gold: #8a6a2f;
  --shadow-s: 0 1px 2px rgba(26, 23, 20, .06), 0 2px 8px rgba(26, 23, 20, .04);
  --shadow-m: 0 2px 6px rgba(26, 23, 20, .06), 0 12px 32px rgba(26, 23, 20, .08);
  --r-s: 8px;
  --r-m: 12px;
  --r-l: 18px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  -webkit-font-smoothing: antialiased;
}

body {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-image:
    radial-gradient(900px 500px at 12% -10%, #fdf6ee 0%, transparent 60%),
    radial-gradient(700px 500px at 100% 0%, #f0f4f1 0%, transparent 55%);
}

button { font-family: inherit; cursor: pointer; }
input, select { font-family: inherit; }
.is-hidden { display: none !important; }

/* ============ 布局 ============ */
.app {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 208px minmax(0, 1fr) 300px;
  gap: 14px;
  padding: 14px 14px 0;
}

/* ============ 侧边栏 ============ */
.sidebar {
  display: flex;
  flex-direction: column;
  padding: 16px 12px;
  background: transparent;
}
.brand { display: flex; align-items: center; gap: 10px; padding: 4px 8px 20px; }
.brand-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(145deg, #221e1a, #4a3f36);
  color: #f8f3ea;
  display: grid; place-items: center;
  font-weight: 700; font-size: 17px; letter-spacing: -.5px;
  box-shadow: var(--shadow-s);
}
.brand-name { font-size: 15px; font-weight: 650; letter-spacing: .2px; line-height: 1.2; }
.brand-sub { font-size: 10.5px; color: var(--ink-3); letter-spacing: .8px; text-transform: uppercase; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border: 0; border-radius: var(--r-s);
  background: transparent; color: var(--ink-2);
  font-size: 13.5px; text-align: left; transition: .16s;
}
.nav-item i { font-style: normal; width: 16px; text-align: center; color: var(--ink-3); font-size: 13px; }
.nav-item:hover { background: rgba(26, 23, 20, .04); color: var(--ink); }
.nav-item.is-active { background: var(--card); color: var(--ink); font-weight: 600; box-shadow: var(--shadow-s); }
.nav-item.is-active i { color: var(--accent); }

.sidebar-foot { margin-top: auto; padding: 12px 4px 4px; }
.src-line { font-size: 11.5px; color: var(--ink-3); padding: 0 6px 8px; }
.src-line b { color: var(--accent); font-weight: 700; }

/* ============ 主区域 ============ */
.main {
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  box-shadow: var(--shadow-s);
  overflow: hidden;
}

.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--line);
}
.searchbox {
  flex: 1; display: flex; align-items: center; gap: 8px;
  background: var(--card-2);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 5px 5px 14px;
  transition: .18s;
}
.searchbox:focus-within {
  border-color: #d8c6b8;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(168, 69, 42, .07);
}
.s-icon { color: var(--ink-3); font-size: 15px; }
.searchbox input {
  flex: 1; min-width: 0; border: 0; outline: 0; background: transparent;
  font-size: 13.5px; color: var(--ink); padding: 6px 0;
}
.searchbox input::placeholder { color: var(--ink-3); }

.quality-picker { display: flex; align-items: center; gap: 7px; }
.qp-label { font-size: 11.5px; color: var(--ink-3); }
.select {
  appearance: none;
  border: 1px solid var(--line); background: var(--card-2);
  color: var(--ink); font-size: 12.5px; padding: 7px 26px 7px 11px;
  border-radius: 999px; cursor: pointer;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M1 1l4 4 4-4' fill='none' stroke='%236d655c' stroke-width='1.4' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
}
.select:focus { outline: 0; border-color: #d8c6b8; }

.chips { display: flex; gap: 6px; flex-wrap: wrap; padding: 10px 16px 2px; }
.chip {
  border: 1px solid var(--line); background: transparent; color: var(--ink-2);
  font-size: 11.5px; padding: 4px 10px; border-radius: 999px; transition: .15s;
}
.chip:hover { background: var(--card-2); }
.chip.is-on { background: var(--accent-soft); border-color: #eccfc3; color: var(--accent-ink); font-weight: 600; }
.chip:disabled { opacity: .45; cursor: default; }

.content { flex: 1; min-height: 0; overflow-y: auto; padding: 6px 16px 18px; }

/* ============ 列表 ============ */
.list-head, .row {
  display: grid;
  grid-template-columns: 26px 44px minmax(0, 1.5fr) minmax(0, 1fr) 96px 54px 74px;
  align-items: center;
  gap: 10px;
}
.list-head {
  position: sticky; top: 0; z-index: 2;
  padding: 10px 8px; margin-top: 4px;
  font-size: 11px; color: var(--ink-3); letter-spacing: .5px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.rows { display: flex; flex-direction: column; }
.row {
  padding: 7px 8px; border-radius: var(--r-m); border: 0; background: transparent;
  text-align: left; width: 100%; color: inherit; transition: background .14s;
}
.row:hover { background: var(--card-2); }
.row.is-playing { background: var(--accent-soft); }
.row.is-playing .r-title { color: var(--accent-ink); }

.r-idx { font-size: 11.5px; color: var(--ink-3); text-align: center; font-variant-numeric: tabular-nums; }
.row:hover .r-idx .idx-num { display: none; }
.r-idx .idx-play { display: none; font-size: 11px; color: var(--accent); }
.row:hover .r-idx .idx-play { display: inline; }

.cover {
  width: 44px; height: 44px; border-radius: 9px;
  display: grid; place-items: center;
  font-size: 13px; font-weight: 700; color: rgba(255, 255, 255, .92);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .06);
  overflow: hidden; flex: none;
  position: relative;
}
.cover::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 120% at 20% 0%, rgba(255,255,255,.35), transparent 60%);
  pointer-events: none;
}
.cover img, .now-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }

.r-main { min-width: 0; }
.r-title { font-size: 13.5px; font-weight: 550; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.r-artist { font-size: 11.5px; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.r-album { font-size: 12px; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.r-dur { font-size: 12px; color: var(--ink-3); font-variant-numeric: tabular-nums; text-align: right; }

.q-badges { display: flex; gap: 4px; flex-wrap: wrap; }
.qb {
  font-size: 9.5px; letter-spacing: .4px; font-weight: 700;
  padding: 2px 5px; border-radius: 4px;
  border: 1px solid var(--line); color: var(--ink-3); background: var(--card);
}
.qb.is-flac { color: var(--teal); border-color: #cfe0da; background: #f1f7f5; }
.qb.is-master { color: var(--gold); border-color: #e6d9bd; background: #fbf6ea; }

.r-act { display: flex; justify-content: flex-end; gap: 4px; }
.mini-btn {
  border: 1px solid var(--line); background: var(--card); color: var(--ink-2);
  font-size: 11px; padding: 4px 8px; border-radius: 7px; transition: .14s; white-space: nowrap;
}
.mini-btn:hover { border-color: #d8c6b8; color: var(--ink); background: #fff; }

/* 空状态 / 分区标题 */
.empty { padding: 64px 12px; text-align: center; color: var(--ink-3); }
.empty h2 { font-size: 17px; color: var(--ink); font-weight: 600; margin: 0 0 8px; letter-spacing: .2px; }
.empty p { font-size: 12.5px; line-height: 1.9; margin: 0; }
.empty .kbd {
  display: inline-block; padding: 1px 6px; border-radius: 5px;
  border: 1px solid var(--line); background: var(--card-2); color: var(--ink-2);
  font-size: 11.5px; margin: 0 2px;
}
.section-title { font-size: 12px; color: var(--ink-3); padding: 16px 8px 8px; letter-spacing: .6px; }

/* 关于页卡片 */
.about { padding: 8px 8px 20px; max-width: 720px; }
.about h1 { font-size: 22px; letter-spacing: -.4px; margin: 10px 0 6px; }
.about p { font-size: 13px; line-height: 1.95; color: var(--ink-2); margin: 0 0 12px; }
.about ul { margin: 0 0 14px; padding-left: 18px; font-size: 13px; line-height: 2; color: var(--ink-2); }
.about code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 12px; background: var(--card-2); border: 1px solid var(--line);
  padding: 1px 6px; border-radius: 5px;
}
.arch { display: grid; gap: 8px; margin: 16px 0; }
.arch-row {
  display: grid; grid-template-columns: 108px 1fr; gap: 12px; align-items: center;
  border: 1px solid var(--line); background: var(--card-2);
  border-radius: var(--r-m); padding: 10px 14px; font-size: 12.5px;
}
.arch-row b { font-size: 12px; color: var(--accent-ink); font-weight: 650; }
.arch-row span { color: var(--ink-2); line-height: 1.7; }

/* ============ 右侧面板 ============ */
.panel {
  display: flex; flex-direction: column;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  box-shadow: var(--shadow-s);
  overflow: hidden;
  min-height: 0;
}
.panel-tabs { display: flex; gap: 18px; padding: 14px 16px 0; border-bottom: 1px solid var(--line); }
.panel-tab {
  border: 0; background: transparent; padding: 0 0 10px;
  font-size: 12.5px; color: var(--ink-3); position: relative;
}
.panel-tab.is-active { color: var(--ink); font-weight: 600; }
.panel-tab.is-active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2px; background: var(--accent); border-radius: 2px;
}
.panel-body { flex: 1; overflow-y: auto; padding: 10px; min-height: 0; }

.q-item {
  display: grid; grid-template-columns: 34px 1fr; gap: 9px; align-items: center;
  padding: 7px; border-radius: 10px; cursor: pointer; border: 0; background: transparent;
  width: 100%; text-align: left; color: inherit;
}
.q-item:hover { background: var(--card-2); }
.q-item.is-playing { background: var(--accent-soft); }
.q-item .cover { width: 34px; height: 34px; border-radius: 7px; font-size: 11px; }
.q-item .t { font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.q-item .a { font-size: 11px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.lyric { padding: 6px 10px 40px; }
.lyric-line {
  font-size: 13px; line-height: 2.1; color: var(--ink-3); transition: .22s;
  padding: 2px 0;
}
.lyric-line.is-on { color: var(--accent-ink); font-weight: 650; font-size: 13.5px; transform: translateX(2px); }
.lyric-empty { padding: 40px 12px; text-align: center; color: var(--ink-3); font-size: 12px; line-height: 1.9; }

/* ============ 播放条 ============ */
.playbar {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(280px, 2fr) minmax(190px, 1fr);
  align-items: center; gap: 16px;
  margin: 12px 14px 14px;
  padding: 10px 16px;
  background: rgba(255, 253, 250, .86);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: var(--r-l);
  box-shadow: var(--shadow-m);
}
.now { display: flex; align-items: center; gap: 11px; min-width: 0; }
.now-cover { width: 44px; height: 44px; border-radius: 10px; flex: none; display: grid; place-items: center; color: #fff; font-size: 13px; font-weight: 700; background: var(--card-2); box-shadow: inset 0 0 0 1px rgba(0,0,0,.05); position: relative; overflow: hidden; }
.now-cover::after { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 120% at 20% 0%, rgba(255,255,255,.3), transparent 60%); }
.now-meta { min-width: 0; }
.now-title { font-size: 13px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.now-artist { font-size: 11.5px; color: var(--ink-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }

.center { min-width: 0; }
.controls { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 4px; }
.icon-btn {
  border: 0; background: transparent; color: var(--ink-2);
  width: 30px; height: 30px; border-radius: 50%;
  display: grid; place-items: center; font-size: 13px; transition: .15s;
}
.icon-btn:hover { background: rgba(26, 23, 20, .05); color: var(--ink); }
.play-btn {
  width: 38px; height: 38px; border-radius: 50%; border: 0;
  background: linear-gradient(150deg, #221e1a, #40362d);
  color: #fbf7f0; font-size: 13px; display: grid; place-items: center;
  box-shadow: 0 2px 8px rgba(26, 23, 20, .22); transition: .15s;
}
.play-btn:hover { transform: translateY(-1px); }
.play-btn:active { transform: translateY(0); }

.progress-row { display: flex; align-items: center; gap: 9px; }
.time { font-size: 10.5px; color: var(--ink-3); font-variant-numeric: tabular-nums; width: 34px; text-align: center; }
.time.is-cur { color: var(--ink-2); font-weight: 600; }

/* 滑块：4px 轨道 + 加大热区 + 已播放/已缓冲双层填充 */
input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 18px;
  padding: 7px 0;
  box-sizing: border-box;
  border-radius: 999px;
  background-color: transparent;
  background-clip: content-box;
  outline: 0;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background: transparent;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  box-sizing: border-box;
  width: 14px;
  height: 14px;
  margin-top: -5px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--accent);
  box-shadow: 0 1px 3px rgba(26, 23, 20, .22);
  transition: transform .12s ease, box-shadow .12s ease;
}
input[type="range"]:disabled { cursor: default; }
input[type="range"]:disabled::-webkit-slider-thumb { border-color: #c9c0b5; box-shadow: none; }
input[type="range"]:hover::-webkit-slider-thumb {
  transform: scale(1.18);
  box-shadow: 0 1px 5px rgba(168, 69, 42, .38);
}
input[type="range"]::-moz-range-thumb {
  width: 12px; height: 12px; border-radius: 50%;
  background: #fff; border: 2px solid var(--accent);
}
input[type="range"]::-moz-range-track { height: 4px; border-radius: 999px; background: transparent; }

.seek {
  flex: 1;
  min-width: 0;
  background-image: linear-gradient(90deg,
    var(--accent) 0 var(--p, 0%),
    #d9cec0 var(--p, 0%) var(--b, 0%),
    var(--line) var(--b, 0%) 100%);
}
.seek:focus-visible { outline: 2px solid rgba(168, 69, 42, .35); outline-offset: 2px; }
.vol {
  width: 68px;
  background-image: linear-gradient(90deg, var(--ink-2) 0 var(--p, 0%), var(--line) var(--p, 0%) 100%);
}
.vol::-webkit-slider-thumb { border-color: var(--ink-2); }
.vol:hover::-webkit-slider-thumb { box-shadow: 0 1px 5px rgba(26, 23, 20, .3); }
.vol-btn { font-size: 12px; }

.right { display: flex; align-items: center; justify-content: flex-end; gap: 8px; }
.q-badge {
  font-size: 10px; font-weight: 700; letter-spacing: .5px;
  padding: 3px 7px; border-radius: 6px;
  background: var(--card-2); border: 1px solid var(--line); color: var(--ink-2);
}
.q-badge.is-master { color: var(--gold); border-color: #e6d9bd; background: #fbf6ea; }
.q-badge.is-flac { color: var(--teal); border-color: #cfe0da; background: #f1f7f5; }

/* ============ 按钮 ============ */
.btn {
  border: 1px solid transparent; border-radius: 999px;
  font-size: 12.5px; padding: 7px 14px; transition: .15s; white-space: nowrap;
  background: var(--card-2); color: var(--ink); border-color: var(--line);
}
.btn:hover { background: #fff; border-color: #d8c6b8; }
.btn-primary { background: var(--accent); color: #fffaf6; border-color: var(--accent); font-weight: 600; }
.btn-primary:hover { background: var(--accent-ink); border-color: var(--accent-ink); }
.btn-ghost { background: transparent; color: var(--ink-2); border-color: var(--line); }
.btn-soft { background: var(--accent-soft); color: var(--accent-ink); border-color: #eccfc3; font-weight: 600; }
.btn-soft:hover { background: #f3ddd3; }
.btn-block { width: 100%; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* ============ 抽屉 ============ */
.mask { position: fixed; inset: 0; background: rgba(26, 23, 20, .28); backdrop-filter: blur(2px); z-index: 40; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(480px, 92vw);
  background: var(--card); border-left: 1px solid var(--line);
  box-shadow: -20px 0 50px rgba(26, 23, 20, .12);
  z-index: 41; padding: 18px 20px; overflow-y: auto;
  animation: slideIn .24s ease-out;
}
@keyframes slideIn { from { transform: translateX(24px); opacity: .6; } to { transform: none; opacity: 1; } }
.drawer-head { display: flex; align-items: center; justify-content: space-between; }
.drawer-head h3 { font-size: 15px; margin: 0; letter-spacing: .2px; }
.drawer-note { font-size: 11.8px; line-height: 1.85; color: var(--ink-2); background: var(--card-2); border: 1px solid var(--line); border-radius: var(--r-m); padding: 11px 13px; }
.drawer-note b { color: var(--ink); }
.drawer-block { margin-top: 20px; }
.drawer-block h4 { font-size: 12px; color: var(--ink-3); letter-spacing: .6px; margin: 0 0 9px; font-weight: 600; }
.row { grid-template-columns: none; display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.input {
  flex: 1; min-width: 0; border: 1px solid var(--line); background: var(--card-2);
  border-radius: 999px; padding: 8px 13px; font-size: 12.5px; color: var(--ink); outline: 0;
}
.input:focus { border-color: #d8c6b8; background: #fff; }
.hint { font-size: 11px; color: var(--ink-3); }
.code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 11px; line-height: 1.75; color: #3c3630;
  background: var(--card-2); border: 1px solid var(--line);
  border-radius: var(--r-m); padding: 12px 14px; overflow-x: auto; margin: 0;
}
.file-btn { display: inline-flex; align-items: center; }

.src-card {
  display: flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); background: var(--card-2);
  border-radius: var(--r-m); padding: 10px 12px; margin-bottom: 8px;
}
.src-card .s-dot { width: 7px; height: 7px; border-radius: 50%; background: #c9c0b5; flex: none; }
.src-card.is-on .s-dot { background: var(--teal); box-shadow: 0 0 0 3px rgba(43, 107, 95, .12); }
.src-card .s-meta { flex: 1; min-width: 0; }
.src-card .s-name { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.src-card .s-desc { font-size: 10.5px; color: var(--ink-3); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.switch { position: relative; width: 34px; height: 19px; flex: none; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch span {
  position: absolute; inset: 0; background: #ddd4c8; border-radius: 999px; transition: .18s; cursor: pointer;
}
.switch span::before {
  content: ""; position: absolute; width: 15px; height: 15px; border-radius: 50%;
  background: #fff; top: 2px; left: 2px; transition: .18s; box-shadow: 0 1px 2px rgba(0,0,0,.2);
}
.switch input:checked + span { background: var(--teal); }
.switch input:checked + span::before { transform: translateX(15px); }

/* ============ Toast ============ */
.toast {
  position: fixed; left: 50%; bottom: 104px; transform: translateX(-50%) translateY(10px);
  background: #221e1a; color: #fbf7f0; font-size: 12.5px;
  padding: 9px 16px; border-radius: 999px; opacity: 0; pointer-events: none;
  transition: .22s; z-index: 60; box-shadow: var(--shadow-m); max-width: 80vw;
}
.toast.is-on { opacity: 1; transform: translateX(-50%) translateY(0); }

/* 滚动条 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #ddd4c8; border-radius: 8px; border: 2px solid transparent; background-clip: content-box; }
::-webkit-scrollbar-thumb:hover { background: #c9c0b5; background-clip: content-box; }
::-webkit-scrollbar-track { background: transparent; }

@media (max-width: 1180px) {
  .app { grid-template-columns: 188px minmax(0, 1fr); }
  .panel { display: none; }
}
@media (max-width: 860px) {
  .app { grid-template-columns: minmax(0, 1fr); padding: 10px 10px 0; }
  .sidebar { display: none; }
  .list-head, .row { grid-template-columns: 20px 40px minmax(0, 1fr) 34px 58px; }
  .r-album, .q-badges, .col-q, .col-album { display: none; }
  /* 窄屏：播放条改成上下两段，进度条永远保留 */
  .playbar {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "now    right"
      "center center";
    row-gap: 4px;
    margin: 8px 10px 10px;
    padding: 8px 12px 6px;
  }
  .now { grid-area: now; }
  .right { grid-area: right; }
  .center { grid-area: center; display: block; }
  .controls { margin-bottom: 0; }
  .vol, .vol-btn { display: none; }
  .now-cover { width: 38px; height: 38px; }
  .time { width: 30px; font-size: 10px; }
}

/* ================= 用户体系 & 管理后台 ================= */

/* 角色可见性：普通用户 / 访客看不到 .admin-only 元素 */
body:not(.is-admin) .admin-only { display: none !important; }

.user-area { display: flex; align-items: center; gap: 8px; margin-left: 6px; }
.u-chip {
  display: inline-flex; align-items: center; gap: 6px;
  max-width: 150px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-size: 12px; color: var(--ink-2);
  padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px;
  background: var(--card-2);
}
.u-chip i { font-style: normal; font-size: 11px; color: var(--accent); }

/* 登录 / 注册弹窗 */
.modal-mask {
  position: fixed; inset: 0; background: rgba(31, 26, 20, .42);
  backdrop-filter: blur(2px); z-index: 90;
}
.modal {
  position: fixed; z-index: 91; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: min(360px, calc(100vw - 32px));
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  box-shadow: 0 24px 60px rgba(26, 23, 20, .25);
  padding: 18px 20px 20px;
}
.modal-head { display: flex; justify-content: space-between; align-items: center; }
.modal-head h3 { margin: 0; font-size: 16px; }

.auth-tabs { display: flex; gap: 4px; margin: 14px 0 4px; background: var(--card-2); border-radius: 10px; padding: 3px; }
.auth-tab {
  flex: 1; padding: 7px 0; font-size: 12.5px; border: 0; background: transparent;
  border-radius: 8px; cursor: pointer; color: var(--ink-2); transition: .15s;
}
.auth-tab.is-active { background: var(--card); color: var(--ink); font-weight: 600; box-shadow: 0 1px 4px rgba(26,23,20,.12); }

.auth-form { display: flex; flex-direction: column; gap: 12px; margin-top: 12px; }
.field { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--ink-2); }
.field .input { width: 100%; }
.auth-err {
  margin: 0; padding: 8px 10px; font-size: 12px; border-radius: 8px;
  color: #8c2f22; background: #fbeeec; border: 1px solid #ecd2cd;
}
.auth-form .hint { margin: 0; text-align: center; }

/* 管理后台 */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; margin: 14px 0 22px; }
.stat-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px 18px;
}
.stat-num { font-size: 26px; font-weight: 700; color: var(--accent); font-variant-numeric: tabular-nums; }
.stat-label { font-size: 12px; color: var(--ink-3); margin-top: 4px; }

.admin-block { margin: 18px 0 26px; }
.admin-block h3 { font-size: 14px; margin: 0 0 10px; }
.admin-table { width: 100%; max-width: 720px; border-collapse: collapse; font-size: 13px; }
.admin-table th, .admin-table td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--line); }
.admin-table th { font-size: 11.5px; color: var(--ink-3); font-weight: 500; }
.admin-table tbody tr:hover { background: var(--card-2); }
.role-tag {
  display: inline-block; padding: 2px 9px; border-radius: 999px;
  font-size: 11.5px; color: var(--ink-2); background: var(--card-2); border: 1px solid var(--line);
}
.role-tag.is-admin { color: #8a5a17; background: #fbf6ea; border-color: #e6d9bd; }

/* ================= 用户 CRUD & 版本更新 ================= */

.admin-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 10px; }
.admin-head h3 { margin: 0; font-size: 14px; }
.admin-filter { width: 200px; }

.user-new {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  padding: 10px 12px; margin-bottom: 12px;
  background: var(--card-2); border: 1px dashed var(--line); border-radius: 12px;
}
.user-new .input { width: 180px; }
.user-new .select { width: 130px; }
.rel-form .input { width: 130px; }
.rel-form .rel-title { width: 200px; }
.rel-form .rel-notes { width: 100%; resize: vertical; font-family: inherit; }

.admin-table-wrap { overflow-x: auto; }
.badge-on { color: #1d7a4c; font-size: 12px; }
.badge-off { color: #a53a2b; font-size: 12px; }
.u-ops { display: flex; gap: 6px; flex-wrap: wrap; }
.mini-btn.danger { color: #a53a2b; }
.mini-btn.danger:hover { border-color: #dcb4ac; background: #fbeeec; }

.load-more-wrap { display: flex; justify-content: center; padding: 18px 0 8px; }

/* 更新横幅 */
.update-bar {
  display: flex; align-items: center; gap: 10px;
  margin: 0 0 10px; padding: 9px 14px;
  background: #f2f7ef; border: 1px solid #cfe0c6; border-radius: 12px;
  font-size: 12.5px; color: #33604a;
}
.update-bar.is-hidden { display: none; }
.up-dot { font-size: 15px; }
.up-text { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.update-bar .mini-btn { cursor: pointer; }

/* 更新公告弹窗 */
.update-modal { width: min(460px, calc(100vw - 32px)); max-height: 78vh; display: flex; flex-direction: column; }
.update-modal-body { overflow-y: auto; margin-top: 10px; padding-right: 4px; }

/* 版本发布记录 */
.rel-list { display: flex; flex-direction: column; gap: 10px; max-width: 640px; }
.rel-item { background: var(--card-2); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; }
.rel-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.rel-head .mini-btn { margin-left: auto; cursor: pointer; }
.rel-title { font-size: 13px; }
.rel-notes-view {
  margin: 8px 0 0; padding: 8px 10px; font-size: 12px; line-height: 1.7;
  color: var(--ink-2); background: var(--card); border-radius: 8px;
  white-space: pre-wrap; font-family: inherit;
}

/* 用户 chip 里的会员角标 */
.u-member {
  font-style: normal; font-size: 10.5px; font-weight: 600;
  padding: 1px 7px; border-radius: 999px;
  color: var(--ink-3); background: var(--card); border: 1px solid var(--line);
}
.u-member.is-on { color: #8a5a17; background: #fbf6ea; border-color: #e6d9bd; }