/* 소리tv IPTV 管理后台：浅色为主，跟随系统深色；侧边导航；手机上导航移到顶部。
   符合 CSP：没有内联样式，颜色都用变量。 */
:root {
  --bg: #f4f6fa;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --border: #e4e7ee;
  --border-strong: #cfd5e0;
  --text: #111827;
  --text-2: #374151;
  --muted: #6b7280;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #eaf1ff;
  --success: #079455;
  --success-soft: #e6f6ee;
  --warning: #b54708;
  --warning-dot: #f79009;
  --warning-soft: #fff4e5;
  --danger: #d92d20;
  --danger-soft: #fdecea;
  --neutral-soft: #eef0f4;
  --sidebar: #0f1b33;
  --sidebar-text: #aeb9cf;
  --sidebar-active: #1f3a6b;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
  --shadow-lg: 0 12px 32px rgba(16, 24, 40, .18);
  --radius: 10px;
  --chart-grid: #edf0f5;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d1220;
    --surface: #151c2c;
    --surface-2: #111827;
    --border: #263046;
    --border-strong: #34405a;
    --text: #e8ecf4;
    --text-2: #c9d1e0;
    --muted: #8b96ab;
    --primary: #4f8cff;
    --primary-hover: #6b9dff;
    --primary-soft: #1b2b4d;
    --success: #3ccf8e;
    --success-soft: #11291f;
    --warning: #f8b04c;
    --warning-dot: #f79009;
    --warning-soft: #2e2212;
    --danger: #ff6b61;
    --danger-soft: #331716;
    --neutral-soft: #1d2538;
    --sidebar: #0a0f1c;
    --sidebar-text: #8f9bb3;
    --sidebar-active: #1a2a4a;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, .5);
    --chart-grid: #1f2839;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
        "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  -webkit-font-smoothing: antialiased;
}
.hidden { display: none !important; }
button { font: inherit; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }

/* ---------- 按钮与输入 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  height: 36px; padding: 0 14px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--border-strong); background: var(--surface); color: var(--text-2);
  font-weight: 500; white-space: nowrap; transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--surface-2); border-color: var(--muted); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.danger:hover { filter: brightness(.95); }
.btn.ghost { border-color: transparent; background: transparent; }
.btn.ghost:hover { background: var(--neutral-soft); }
.btn.sm { height: 30px; padding: 0 10px; font-size: 13px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.input, .field input, .field select {
  height: 36px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--text); font: inherit; min-width: 0;
}
.input:focus, .field input:focus, .field select:focus, .btn:focus-visible, .nav-item:focus-visible {
  outline: 2px solid var(--primary); outline-offset: 1px;
}
.input.search { width: 260px; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.field-label { font-weight: 500; color: var(--text-2); }
.field-label .req { color: var(--danger); margin-left: 2px; }
.hint { color: var(--muted); font-size: 12px; margin: 0; }
.hint.center { text-align: center; margin-top: 14px; }
.check { display: flex; align-items: center; gap: 8px; color: var(--text-2); margin: 4px 0 14px; cursor: pointer; }
.form-error { color: var(--danger); background: var(--danger-soft); border-radius: 8px; padding: 8px 12px; margin: 10px 0 0; }

/* ---------- 登录 ---------- */
.login { min-height: 100%; display: flex; align-items: center; justify-content: center; padding: 24px; }
.login-card {
  width: 100%; max-width: 380px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 36px 32px; box-shadow: var(--shadow-lg); text-align: left;
}
.login-card h1 { margin: 14px 0 2px; font-size: 22px; text-align: center; }
.login-sub { margin: 0 0 24px; color: var(--muted); text-align: center; }
/* 소리TV APP 图标（icon.svg，自带深蓝圆角底） */
.logo-mark { width: 32px; height: 32px; display: block; flex: none; }
.logo-mark.big { width: 56px; height: 56px; margin: 0 auto; }

/* ---------- 框架 ---------- */
.shell { display: flex; min-height: 100%; }
.sidebar {
  width: 224px; flex: none; background: var(--sidebar); color: var(--sidebar-text);
  display: flex; flex-direction: column; padding: 18px 12px; position: sticky; top: 0; height: 100vh;
}
.logo { display: flex; align-items: center; gap: 10px; padding: 4px 8px 22px; }
.logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.logo-text strong { color: #fff; font-size: 15px; }
.logo-text span { font-size: 12px; }
.nav { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.nav-item {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 12px; border: 0;
  border-radius: 8px; background: transparent; color: var(--sidebar-text); cursor: pointer; text-align: left;
}
.nav-item svg { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8;
  stroke-linecap: round; stroke-linejoin: round; }
.nav-item:hover { background: rgba(255, 255, 255, .06); color: #fff; }
.nav-item.active { background: var(--sidebar-active); color: #fff; font-weight: 500; }
.nav-item.logout { margin-top: 8px; }
.main { flex: 1; min-width: 0; padding: 24px 32px 48px; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.page-head h1 { margin: 0; font-size: 22px; font-weight: 600; }
.page-sub { margin: 4px 0 0; color: var(--muted); }
.head-right { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
.refresh-state { color: var(--muted); font-size: 12px; }
.refresh-state.bad { color: var(--danger); }
.status-chip {
  display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 12px; border-radius: 999px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text-2); cursor: pointer; font-size: 13px;
}
.status-chip.ok { color: var(--success); background: var(--success-soft); border-color: transparent; }
.status-chip.warn { color: var(--warning); background: var(--warning-soft); border-color: transparent; }
.status-chip.bad { color: var(--danger); background: var(--danger-soft); border-color: transparent; }
.view { display: flex; flex-direction: column; gap: 20px; }

/* ---------- 面板、网格 ---------- */
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; }
.panel.flush { padding: 0; overflow: hidden; }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.panel-head h2, .section-title { margin: 0; font-size: 15px; font-weight: 600; }
.panel-meta { color: var(--muted); font-size: 12px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.stack { display: flex; flex-direction: column; gap: 20px; }
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.toolbar-left, .toolbar-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
/* 一点就筛的状态按钮 */
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip { height: 32px; padding: 0 12px; border-radius: 16px; border: 1px solid var(--border); background: var(--surface);
        color: var(--text-2); font: inherit; font-size: 13px; cursor: pointer; }
.chip:hover { background: var(--neutral-soft); }
.chip.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.chip .n { opacity: .75; margin-left: 4px; }
/* 勾选后出现的批量操作条 */
.bulk-bar { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 10px 14px; margin-top: 12px;
            border-radius: var(--radius); background: var(--primary-soft); color: var(--primary); font-size: 14px; }
.bulk-bar b { margin-right: auto; }
.bulk-bar.idle { background: var(--neutral-soft); color: var(--muted); }
.bulk-bar.idle b { font-weight: 400; }
.table th.sel, .table td.sel { width: 36px; padding-right: 0; }
.table td.sel input, .table th.sel input { width: 16px; height: 16px; cursor: pointer; }
.row-actions { display: inline-flex; gap: 6px; }
.empty { margin: 0; padding: 28px 20px; text-align: center; color: var(--muted); }
/* 已删除的频道：默认收起 */
.deleted-panel { margin-top: 16px; }
.deleted-panel > summary { cursor: pointer; padding: 14px 20px; font-size: 14px; font-weight: 600; color: var(--text-2); }
.deleted-panel[open] > summary { border-bottom: 1px solid var(--border); }
.deleted-note { margin: 12px 20px; font-size: 13px; }

/* ---------- 指标卡 ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; }
.kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; }
.kpi-label { color: var(--muted); font-size: 13px; }
.kpi-value { font-size: 26px; font-weight: 600; margin-top: 6px; letter-spacing: -.01em; }
.kpi-value small { font-size: 14px; color: var(--muted); font-weight: 400; margin-left: 4px; }
.kpi-foot { margin-top: 8px; font-size: 12px; color: var(--muted); }
.meter { height: 6px; border-radius: 999px; background: var(--neutral-soft); overflow: hidden; margin-top: 10px; }
.meter > span { display: block; height: 100%; background: var(--primary); border-radius: 999px; }
.meter.warn > span { background: var(--warning-dot); }
.meter.bad > span { background: var(--danger); }
/* 服务器：出站带宽、CPU、内存三个一样大的圆形仪表并排 */
.server-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(480px, 100%), 1fr)); gap: 16px; }
.server-card { border: 1px solid var(--border); border-radius: var(--radius); padding: 14px 16px; background: var(--surface-2); }
.server-block { margin-top: 4px; }
.card .server-block, .panel .server-block { margin-top: 14px; }
.server-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
/* 出站、入站、CPU、内存四个并排；窄的地方（节点卡片、手机）排成 2×2 */
.quad { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-top: 10px; max-width: 640px; }
.card .quad { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 14px; }
.tri-gauge { display: flex; flex-direction: column; align-items: center; text-align: center; min-width: 0; }
.tri-title { font-size: 13px; color: var(--text-2); font-weight: 500; margin-bottom: 4px; }
.gauge { width: 100%; max-width: 92px; aspect-ratio: 1; height: auto; }
.gauge-track, .gauge-value { fill: none; stroke-width: 9; stroke-linecap: round; }
.gauge-track { stroke: var(--neutral-soft); }
.gauge-value { stroke: var(--primary); }
.gauge.warn .gauge-value { stroke: var(--warning-dot); }
.gauge.bad .gauge-value { stroke: var(--danger); }
.gauge-pct { fill: var(--text); font-size: 22px; font-weight: 600; }
.gauge-line { font-size: 12px; color: var(--muted); margin-top: 3px; overflow-wrap: anywhere; }
.server-block .kpi-foot { overflow-wrap: anywhere; }
.gauge-missing { margin: 12px 0 0; }

/* ---------- 状态标签 ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 8px; border-radius: 999px;
  font-size: 12px; font-weight: 500; white-space: nowrap; background: var(--neutral-soft); color: var(--text-2);
}
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.ok { background: var(--success-soft); color: var(--success); }
.badge.warn { background: var(--warning-soft); color: var(--warning); }
.badge.bad { background: var(--danger-soft); color: var(--danger); }
.badge.off { color: var(--muted); }
.badge.plain::before { display: none; }

/* ---------- 告警 ---------- */
.alert-list { display: flex; flex-direction: column; gap: 8px; }
.alert { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; background: var(--surface-2); }
.alert::before { content: ""; width: 8px; height: 8px; border-radius: 50%; flex: none; }
.alert.ok { background: var(--success-soft); color: var(--success); }
.alert.ok::before { background: var(--success); }
.alert.warn { background: var(--warning-soft); color: var(--warning); }
.alert.warn::before { background: var(--warning-dot); }
.alert.bad { background: var(--danger-soft); color: var(--danger); }
.alert.bad::before { background: var(--danger); }
.alert.link { cursor: pointer; }
.alert.link:hover { filter: brightness(.97); }
.alert-go { margin-left: auto; font-weight: 500; white-space: nowrap; padding-left: 12px; }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; }
.table th {
  text-align: left; font-weight: 500; font-size: 12px; color: var(--muted); background: var(--surface-2);
  padding: 10px 16px; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.panel:not(.flush) .table th { background: transparent; padding-left: 0; }
.panel:not(.flush) .table td { padding-left: 0; }
.table td { padding: 12px 16px; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: var(--surface-2); }
.table .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.table .right { text-align: right; white-space: nowrap; }
.table .nowrap { white-space: nowrap; }
.cell-title { font-weight: 500; }
.cell-sub { color: var(--muted); font-size: 12px; }
.url-cell { display: flex; align-items: center; gap: 8px; }
.url-cell code {
  max-width: 260px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted);
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; padding: 3px 8px;
}
.muted { color: var(--muted); }
.warn-text { color: var(--warning); }

/* ---------- 卡片（节点、采集点） ---------- */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 18px; }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.card-title { font-weight: 600; font-size: 15px; }
.card-sub { color: var(--muted); font-size: 12px; word-break: break-all; }
.stat-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--muted); margin-top: 12px; }
.stat-row b { color: var(--text); font-weight: 500; }
.card-foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.mini-stats { display: flex; gap: 28px; flex-wrap: wrap; margin-bottom: 14px; }
.mini-stats div { display: flex; flex-direction: column; }
.mini-stats span { color: var(--muted); font-size: 12px; }
.mini-stats b { font-size: 18px; font-weight: 600; }
.mini-stats .mini-actions { flex-direction: row; align-items: center; gap: 8px; margin-left: auto; }

/* ---------- 图表 ---------- */
.chart-box { min-height: 160px; }
.chart { width: 100%; height: 180px; display: block; }
.chart .grid { stroke: var(--chart-grid); stroke-width: 1; }
.chart .area { fill: var(--primary); fill-opacity: .10; }
.chart .line { fill: none; stroke: var(--primary); stroke-width: 2; vector-effect: non-scaling-stroke; }
.chart.green .area { fill: var(--success); }
.chart.green .line { stroke: var(--success); }
.chart-label { fill: var(--muted); font-size: 11px; }
.chart-empty { color: var(--muted); padding: 50px 0; text-align: center; margin: 0; }

/* ---------- 对话框 ---------- */
.overlay {
  position: fixed; inset: 0; background: rgba(15, 23, 42, .45); display: flex; align-items: flex-start;
  justify-content: center; padding: 8vh 16px 16px; z-index: 50; overflow-y: auto;
}
.modal { width: 100%; max-width: 480px; background: var(--surface); border-radius: 14px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.modal.wide { max-width: 560px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; padding: 18px 22px 0; }
.modal-head h3 { margin: 0; font-size: 17px; font-weight: 600; }
.modal-x { border: 0; background: transparent; color: var(--muted); font-size: 22px; line-height: 1; cursor: pointer; padding: 4px; }
.modal-body { padding: 16px 22px 4px; }
.modal-body p { margin: 0 0 12px; color: var(--text-2); }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 12px 22px 20px; }
.notice { border-radius: 8px; padding: 10px 12px; font-size: 13px; margin: 0 0 14px; }
.notice.warn { background: var(--warning-soft); color: var(--warning); }
.notice.info { background: var(--primary-soft); color: var(--primary); }
.notice.bad { background: var(--danger-soft); color: var(--danger); }
.steps { list-style: none; padding: 0; margin: 0 0 14px; display: flex; flex-direction: column; gap: 6px; }
.steps li { display: flex; align-items: center; gap: 8px; color: var(--text-2); }
.steps li::before { content: "✓"; width: 18px; height: 18px; border-radius: 50%; background: var(--success-soft);
  color: var(--success); font-size: 11px; display: inline-flex; align-items: center; justify-content: center; flex: none; }
.steps li.fail::before { content: "!"; background: var(--danger-soft); color: var(--danger); }
.copy-box { display: flex; gap: 8px; align-items: center; }
.copy-box code { flex: 1; min-width: 0; overflow-wrap: anywhere; background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 10px; color: var(--text-2); }
.result-title { font-weight: 600; margin: 0 0 10px; }
.result-title.ok { color: var(--success); }
.result-title.bad { color: var(--danger); }

/* ---------- 下拉菜单 ---------- */
.menu {
  position: absolute; z-index: 40; min-width: 168px; background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; box-shadow: var(--shadow-lg); padding: 6px;
}
.menu button {
  display: block; width: 100%; text-align: left; padding: 8px 10px; border: 0; border-radius: 6px;
  background: transparent; color: var(--text-2); cursor: pointer;
}
.menu button:hover { background: var(--neutral-soft); }
.menu button.danger { color: var(--danger); }
.menu hr { border: 0; border-top: 1px solid var(--border); margin: 4px 0; }

/* ---------- 提示条 ---------- */
.toasts { position: fixed; top: 16px; right: 16px; z-index: 60; display: flex; flex-direction: column; gap: 8px; max-width: calc(100vw - 32px); }
.toast { background: var(--text); color: var(--surface); padding: 10px 14px; border-radius: 8px; box-shadow: var(--shadow-lg); font-size: 13px; max-width: 420px; }
.toast.ok { background: var(--success); color: #fff; }
.toast.bad { background: var(--danger); color: #fff; }

/* ---------- 窄屏 ---------- */
@media (max-width: 1100px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .shell { flex-direction: column; }
  .sidebar { width: 100%; height: auto; position: sticky; top: 0; z-index: 30; flex-direction: row; align-items: center;
    padding: 8px 10px; gap: 6px; overflow-x: auto; }
  .logo { padding: 0 6px 0 0; }
  .logo-text { display: none; }
  .nav { flex-direction: row; flex: none; gap: 2px; }
  .nav-item { width: auto; padding: 8px 10px; white-space: nowrap; }
  .nav-item svg { display: none; }
  .nav-item.logout { margin: 0 0 0 auto; }
  .main { padding: 16px 16px 40px; }
  .page-head { flex-direction: column; }
  .head-right { justify-content: flex-start; }
  .kpi-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .kpi-value { font-size: 22px; }
  .quad { grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 14px; }
  .input.search { width: 100%; }
  .toolbar-left, .toolbar-right { width: 100%; }
  .toolbar-left .input { flex: 1; }
  .toolbar-right .btn { flex: 1; }
  .url-cell code { max-width: 140px; }
  .modal-foot { flex-direction: column-reverse; }
  .modal-foot .btn { width: 100%; }
}

/* 按状态分组的表格：组标题行可以点击收起/展开 */
.group-row td { background: var(--neutral-soft); padding: 0; border-bottom: 1px solid var(--border); }
.group-toggle { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 14px; border: 0;
  background: transparent; color: var(--text); font: inherit; font-weight: 600; text-align: left; cursor: pointer; }
.group-toggle:hover { background: var(--primary-soft); }
.group-toggle:focus-visible { outline: 2px solid var(--primary); outline-offset: -2px; }
.group-toggle .caret { width: 1em; color: var(--muted); }
.group-toggle .group-n { color: var(--muted); font-weight: 400; }
/* 紧凑表格（频道、采集机）：一屏多看几个台；名字和 ID 放一行 */
.table.compact td { padding-top: 6px; padding-bottom: 6px; }
.cell-inline { display: flex; align-items: baseline; gap: 8px; white-space: nowrap; }
.cell-inline .cell-sub { font-size: 12px; }
/* 设置页 */
.settings-panel { max-width: 560px; }
.settings-panel .field { display: flex; flex-direction: column; gap: 6px; margin: 12px 0; }
.settings-list { margin: 0; padding-left: 20px; color: var(--muted); line-height: 1.9; }
/* 收起的面板里（频道分配、操作记录）的标题行和工具条要自己留边 */
.panel-head.inset, .toolbar.inset { margin: 0; padding: 14px 20px; }
.toolbar.inset p { margin: 0; font-size: 13px; }
#assign-wrap { margin-top: 0; }
/* 设置页：「密码和安全 / 日志」两个分页签 */
.subtabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); }
.subtab { border: 0; background: transparent; color: var(--muted); font: inherit; font-size: 14px; font-weight: 600;
          padding: 10px 16px; margin-bottom: -1px; border-bottom: 2px solid transparent; cursor: pointer; }
.subtab:hover { color: var(--text-2); }
.subtab.active { color: var(--primary); border-bottom-color: var(--primary); }
.row-warn td { background: color-mix(in srgb, var(--warning) 8%, transparent); }
/* 日志翻页 */
.pager { display: flex; align-items: center; justify-content: center; gap: 6px; flex-wrap: wrap;
         padding: 12px 20px; border-top: 1px solid var(--border); }
.pager .btn { min-width: 36px; justify-content: center; }
.pager .btn.primary { pointer-events: none; }
.pager .pager-info { color: var(--muted); font-size: 13px; margin-right: 8px; }
.pager:empty { display: none; }
/* 频道页「采集」一栏：最近一片多久前 + 新增漏片/失败 */
.col-cell { display: inline-flex; align-items: baseline; gap: 6px; white-space: nowrap; }
.col-cell small { font-size: 12px; }
.link-btn { border: 0; background: none; padding: 0; font: inherit; font-size: 12px; cursor: pointer;
            text-decoration: underline dotted; text-underline-offset: 3px; }
.link-btn:hover { text-decoration-style: solid; }
.link-btn:disabled { opacity: .5; cursor: default; }