:root {
    --bg:#f4f6f9; --card:#ffffff; --border:#e4e7ec; --text:#111827; --soft:#6b7280;
    --brand:#2563eb; --brand-soft:#eff4ff;
    --ok:#15803d; --ok-soft:#e9f7ef;
    --warn:#b45309; --warn-soft:#fdf3e3;
    --bad:#b91c1c; --bad-soft:#fdecec;
  }
  * { box-sizing:border-box; }
  body {
    margin:0; padding:22px 24px 60px; background:var(--bg); color:var(--text);
    font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;
    font-size:13px; line-height:1.5;
  }
  .wrap { max-width:1180px; margin:0 auto; }

  /* ---------- 顶部 ---------- */
  header { display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap; margin-bottom:18px; }
  .brand { display:flex; gap:11px; align-items:center; }
  .logo {
    width:36px; height:36px; border-radius:10px; background:var(--brand); color:#fff;
    display:flex; align-items:center; justify-content:center; font-weight:700; font-size:13px; letter-spacing:.5px;
  }
  h1 { font-size:16px; margin:0; font-weight:650; }
  .sub { color:var(--soft); font-size:12px; margin:2px 0 0; }
  .tools { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
  input, button, select {
    font-size:12px; padding:7px 10px; border:1px solid var(--border); border-radius:8px;
    background:#fff; color:var(--text); font-family:inherit;
  }
  input:focus, select:focus { outline:none; border-color:var(--brand); box-shadow:0 0 0 3px var(--brand-soft); }
  button { cursor:pointer; transition:background .15s, border-color .15s; }
  button:hover { border-color:#c9cfd8; background:#fbfcfd; }
  button.primary { background:var(--brand); color:#fff; border-color:var(--brand); font-weight:600; }
  button.primary:hover { background:#1d4ed8; }
  button.link { border:none; background:none; color:var(--brand); padding:2px 6px; }
  button.link:hover { background:var(--brand-soft); text-decoration:none; }
  button.danger { color:var(--bad); }
  .auto { display:flex; align-items:center; gap:5px; color:var(--soft); font-size:12px; }
  .dot { width:7px; height:7px; border-radius:50%; background:#cbd5e1; display:inline-block; }
  .dot.on { background:var(--ok); box-shadow:0 0 0 3px var(--ok-soft); }
  .dot.off { background:var(--bad); box-shadow:0 0 0 3px var(--bad-soft); }

  /* ---------- 统计条 ---------- */
  .stats { display:grid; grid-template-columns:repeat(5, minmax(0,1fr)); gap:10px; margin-bottom:20px; }
  .stat { background:var(--card); border:1px solid var(--border); border-radius:11px; padding:11px 13px; }
  .stat .k { color:var(--soft); font-size:11px; margin-bottom:3px; }
  .stat .v { font-size:19px; font-weight:650; font-variant-numeric:tabular-nums; }
  .stat .u { font-size:11px; color:var(--soft); font-weight:400; margin-left:3px; }

  /* ---------- 区块 ---------- */
  .panel { margin-bottom:22px; }
  .panel > h2 {
    font-size:13px; font-weight:650; margin:0 0 10px; display:flex; align-items:center; gap:8px;
  }
  .panel > h2 .count {
    font-size:11px; font-weight:600; color:var(--soft); background:#eceff4;
    border-radius:20px; padding:1px 8px;
  }
  .empty { color:var(--soft); font-size:12px; padding:14px 2px; }

  /* ---------- 进行中卡片 ---------- */
  .cards { display:grid; grid-template-columns:repeat(auto-fill, minmax(340px, 1fr)); gap:10px; }
  .card {
    background:var(--card); border:1px solid var(--border); border-radius:11px; padding:12px 13px;
    border-left:3px solid var(--brand);
  }
  .card.TRANSFORMING, .card.MERGING { border-left-color:var(--warn); }
  .card.PENDING { border-left-color:#9aa4b2; }
  .card .top { display:flex; gap:8px; align-items:center; margin-bottom:8px; }
  .card .title {
    flex:1; min-width:0; font-weight:600; font-size:12.5px;
    overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  }
  .card .pct { font-variant-numeric:tabular-nums; font-weight:650; font-size:12.5px; color:var(--brand); }
  .tag {
    font-size:10.5px; padding:2px 7px; border-radius:20px; font-weight:600;
    background:var(--brand-soft); color:var(--brand); white-space:nowrap;
  }
  .tag.PENDING { background:#eef1f5; color:#5b6472; }
  .tag.RESOLVING { background:#eef1f5; color:#5b6472; }
  .tag.DOWNLOADING { background:var(--brand-soft); color:var(--brand); }
  .tag.MERGING, .tag.TRANSFORMING { background:var(--warn-soft); color:var(--warn); }
  .tag.DONE { background:var(--ok-soft); color:var(--ok); }
  .tag.FAILED { background:var(--bad-soft); color:var(--bad); }
  .tag.CANCELED { background:#eef1f5; color:#5b6472; }
  .kind { font-size:10.5px; color:var(--soft); border:1px solid var(--border); border-radius:5px; padding:1px 5px; white-space:nowrap; }

  .bar { height:6px; background:#eef1f5; border-radius:4px; overflow:hidden; position:relative; }
  .bar > i { display:block; height:100%; background:var(--brand); border-radius:4px; transition:width .45s ease; }
  .card.TRANSFORMING .bar > i, .card.MERGING .bar > i { background:var(--warn); }
  .bar.indet > i {
    width:35% !important; animation:slide 1.3s ease-in-out infinite;
    background:linear-gradient(90deg, rgba(37,99,235,.25), var(--brand), rgba(37,99,235,.25));
  }
  @keyframes slide { 0% { transform:translateX(-100%); } 100% { transform:translateX(320%); } }

  .meta { display:flex; gap:12px; flex-wrap:wrap; color:var(--soft); font-size:11.5px; margin-top:7px; font-variant-numeric:tabular-nums; }
  .meta b { color:var(--text); font-weight:600; }
  .meta .speed { color:var(--brand); font-weight:650; }
  .msg { margin:6px 0 0; color:var(--soft); font-size:11.5px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .queue {
    border:1px dashed var(--border); border-radius:6px; color:var(--soft);
    font-size:11.5px; padding:4px 8px; background:#fafbfc;
  }

  /* ---------- 表格 ---------- */
  .tablewrap { background:var(--card); border:1px solid var(--border); border-radius:11px; overflow:hidden; }
  table { width:100%; border-collapse:collapse; }
  th, td { padding:9px 12px; text-align:left; border-bottom:1px solid var(--border); font-size:12px; vertical-align:middle; }
  th { background:#fafbfc; color:var(--soft); font-weight:600; font-size:11.5px; white-space:nowrap; }
  tbody tr:last-child td { border-bottom:none; }
  tbody tr:hover { background:#fcfdfe; }
  td.num { font-variant-numeric:tabular-nums; white-space:nowrap; }
  td.name { max-width:320px; }
  td.name .t { overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  td.name .p { color:var(--soft); font-size:11px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .fail-msg { color:var(--bad); font-size:11.5px; max-width:420px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .acts { white-space:nowrap; }
  .pill { display:inline-block; font-size:10.5px; padding:1px 7px; border-radius:20px; background:#eef1f5; color:#5b6472; white-space:nowrap; }

  /* ---------- 分类筛选 ---------- */
  .filters { display:flex; gap:8px; align-items:center; flex-wrap:wrap; margin:-4px 0 18px; }
  .chips { display:flex; gap:6px; flex-wrap:wrap; }
  .chip {
    display:inline-flex; align-items:center; gap:6px; font-size:12px; padding:5px 11px;
    border-radius:20px; border:1px solid var(--border); background:#fff; color:var(--soft);
  }
  .chip:hover { border-color:#c9cfd8; background:#fbfcfd; }
  .chip.on { background:var(--brand); border-color:var(--brand); color:#fff; font-weight:600; }
  .chip.on:hover { background:#1d4ed8; }
  .chip .n { font-size:10.5px; opacity:.7; font-variant-numeric:tabular-nums; }
  .chip.on .n { opacity:.95; }
  .filters select { margin-left:auto; min-width:130px; }

  /* ---------- 多选 ---------- */
  .pick { width:34px; padding-right:0 !important; }
  .pick input { width:14px; height:14px; margin:0; cursor:pointer; accent-color:var(--brand); vertical-align:middle; }
  tbody tr.sel { background:var(--brand-soft); }
  tbody tr.sel:hover { background:#e6eeff; }
  td.name .t.clickable { cursor:pointer; }
  td.name .t.clickable:hover { color:var(--brand); text-decoration:underline; }

  .bulk {
    position:fixed; left:50%; bottom:18px; transform:translateX(-50%) translateY(14px);
    display:none; align-items:center; gap:8px;
    background:#111827; color:#fff; padding:8px 10px 8px 14px; border-radius:12px;
    box-shadow:0 10px 28px rgba(17,24,39,.3); z-index:8; font-size:12px; opacity:0;
  }
  .bulk.show { display:flex; opacity:1; transform:translateX(-50%) translateY(0); transition:all .18s ease; }
  .bulk .n { font-weight:650; font-variant-numeric:tabular-nums; }
  .bulk button {
    background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.18); color:#fff;
    padding:5px 10px; border-radius:8px; font-size:12px;
  }
  .bulk button:hover { background:rgba(255,255,255,.24); border-color:rgba(255,255,255,.32); }
  .bulk button.bad { background:rgba(185,28,28,.4); border-color:rgba(185,28,28,.55); }
  .bulk button.bad:hover { background:rgba(185,28,28,.6); }

  /* ---------- 预览弹层 ---------- */
  .modal {
    position:fixed; inset:0; background:rgba(17,24,39,.66); display:none;
    align-items:center; justify-content:center; padding:24px; z-index:20;
  }
  .modal.show { display:flex; }
  .modal-card {
    background:#0f1115; border-radius:14px; width:min(880px,100%); overflow:hidden;
    box-shadow:0 24px 60px rgba(0,0,0,.5); display:flex; flex-direction:column;
  }
  .modal-head { display:flex; align-items:center; gap:10px; padding:9px 10px 9px 14px; color:#e5e7eb; font-size:12.5px; }
  .modal-head .t { flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; font-weight:600; }
  .modal-head button { background:none; border:none; color:#9aa4b2; font-size:16px; line-height:1; padding:3px 8px; border-radius:6px; }
  .modal-head button:hover { color:#fff; background:rgba(255,255,255,.12); }
  .modal-body { background:#000; display:flex; align-items:center; justify-content:center; min-height:140px; }
  .modal-body video { width:100%; max-height:68vh; display:block; background:#000; }
  .modal-body .pv-audio { width:100%; background:#fff; padding:24px 22px; }
  .modal-body .pv-audio audio { width:100%; height:54px; display:block; }
  .modal-body .pv-err { color:#e5e7eb; font-size:12.5px; padding:26px 20px; text-align:center; line-height:1.7; word-break:break-all; }
  .modal-foot { display:flex; gap:10px; align-items:center; padding:9px 14px; color:#9aa4b2; font-size:11.5px; }
  .modal-foot .p { flex:1; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
  .modal-foot button { background:rgba(255,255,255,.1); border:1px solid rgba(255,255,255,.16); color:#e5e7eb; padding:4px 10px; border-radius:8px; font-size:11.5px; }
  .modal-foot button:hover { background:rgba(255,255,255,.2); }

  .toast {
    position:fixed; left:50%; bottom:74px; transform:translateX(-50%) translateY(10px);
    background:#111827; color:#fff; font-size:12px; padding:8px 14px; border-radius:8px;
    opacity:0; pointer-events:none; transition:all .2s; z-index:9;
  }
  .toast.show { opacity:.95; transform:translateX(-50%) translateY(0); }

  @media (max-width: 760px) {
    body { padding:16px 12px 40px; }
    .stats { grid-template-columns:repeat(2, minmax(0,1fr)); }
    .cards { grid-template-columns:1fr; }
  }

  /* ================= 视图切换（任务 / 账号 / 统计） ================= */
  .tabs { display:flex; gap:4px; border-bottom:1px solid var(--border); margin:0 0 18px; }
  .tab {
    background:none; border:none; border-bottom:2px solid transparent; border-radius:0;
    padding:8px 14px 9px; color:var(--soft); font-size:12.5px; font-weight:600; margin-bottom:-1px;
  }
  .tab:hover { color:var(--text); background:none; }
  .tab.on { color:var(--brand); border-bottom-color:var(--brand); }
  .tab .b { font-size:10.5px; font-weight:600; background:var(--brand-soft); color:var(--brand); border-radius:20px; padding:0 6px; margin-left:5px; }
  .view { display:none; }
  .view.on { display:block; }

  /* ================= 通用小件 ================= */
  .row { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
  .row.right { justify-content:flex-end; }
  .grow { flex:1; min-width:0; }
  .hint { color:var(--soft); font-size:11.5px; }
  .mono { font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; font-size:11.5px; }
  .badge { display:inline-block; font-size:10.5px; font-weight:600; padding:1px 7px; border-radius:20px; white-space:nowrap; }
  .badge.ok { background:var(--ok-soft); color:var(--ok); }
  .badge.warn { background:var(--warn-soft); color:var(--warn); }
  .badge.bad { background:var(--bad-soft); color:var(--bad); }
  .badge.mute { background:#eef1f5; color:#5b6472; }
  .badge.brand { background:var(--brand-soft); color:var(--brand); }
  .field { display:flex; flex-direction:column; gap:4px; }
  .field > label { font-size:11px; color:var(--soft); }
  .field input, .field select { width:100%; }
  button.sm { padding:4px 9px; font-size:11.5px; border-radius:7px; }
  button.warn { color:var(--warn); }
  .dialog {
    position:fixed; inset:0; background:rgba(17,24,39,.5); display:none;
    align-items:center; justify-content:center; padding:20px; z-index:22;
  }
  .dialog.show { display:flex; }
  .dialog-card {
    background:#fff; border-radius:14px; width:min(520px,100%); padding:18px 20px 16px;
    box-shadow:0 20px 50px rgba(17,24,39,.28);
  }
  .dialog-card h3 { margin:0 0 4px; font-size:14px; }
  .dialog-card p { margin:0 0 14px; color:var(--soft); font-size:12px; line-height:1.6; }
  .dialog-foot { display:flex; gap:8px; justify-content:flex-end; margin-top:16px; }

  /* ================= 账号管理 ================= */
  .acct-form {
    background:var(--card); border:1px solid var(--border); border-radius:11px;
    padding:13px 15px; margin-bottom:14px;
  }
  .acct-form .row { align-items:flex-end; }
  .acct-form .field { min-width:150px; }
  .token-box {
    background:var(--warn-soft); border:1px solid #f3ddb8; border-radius:9px;
    padding:11px 13px; margin-bottom:14px; font-size:12px;
  }
  .token-box .t { display:flex; align-items:center; gap:8px; justify-content:space-between; flex-wrap:wrap; }
  .token-box code {
    display:block; margin-top:7px; padding:8px 10px; background:#fff; border:1px solid #f3ddb8;
    border-radius:7px; font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    font-size:12px; word-break:break-all; user-select:all;
  }
  tr.trashed td { color:var(--soft); }
  tr.trashed td.name .t { text-decoration:line-through; }

  /* ================= 统计 ================= */
  .stat-grid { display:grid; grid-template-columns:repeat(4, minmax(0,1fr)); gap:10px; margin-bottom:16px; }
  .stat-grid .stat .v.brand { color:var(--brand); }
  .bar-mini { height:5px; background:#eef1f5; border-radius:3px; width:70px; display:inline-block; vertical-align:middle; overflow:hidden; }
  .bar-mini > i { display:block; height:100%; background:var(--brand); }
  .who { display:flex; gap:6px; flex-wrap:wrap; }
  .who .w {
    display:inline-flex; align-items:center; gap:4px; background:#f4f6f9; border:1px solid var(--border);
    border-radius:20px; padding:1px 9px 1px 3px; font-size:11px;
  }
  .who .w .n { font-variant-numeric:tabular-nums; color:var(--soft); }
  .who .w .av {
    flex:0 0 16px; width:16px; height:16px; border-radius:50%; line-height:16px; text-align:center;
    background:var(--brand-soft); color:var(--brand); font-size:9.5px; font-weight:700;
  }
  .who .w.anon .av { background:#eef1f5; color:#5b6472; }
  @media (max-width: 760px) { .stat-grid { grid-template-columns:repeat(2, minmax(0,1fr)); } }

  /* ================= 门禁 ================= */
  /* 只有输入框与按钮，没有任何文案；失败时样式也不变化（不做 .error / .shake 之类的反馈） */
  [hidden] { display:none !important; }
  #gate {
    position:fixed; inset:0; display:flex; align-items:center; justify-content:center; gap:8px;
    background:var(--bg);
  }
  #gate input {
    width:200px; padding:8px 10px; font-size:13px;
    background:#fff; border:1px solid var(--border); border-radius:8px;
  }
  #gate button {
    padding:8px 14px; font-size:13px;
    background:#fff; border:1px solid var(--border); border-radius:8px; cursor:pointer;
  }
  #gate button:hover { border-color:#c9cfd8; background:#fbfcfd; }