/* =============================================================================
   app.css — MAG 去重与质量复算 (CheckM2 Web)
   浅色主题,三栏布局:左 MAG 列表 / 中 contig 表 / 右 详情
   ============================================================================= */

:root {
  --bg: #f4f6f8;
  --bg-sunken: #eceff3;
  --panel: #ffffff;
  --panel-alt: #fafbfc;
  --border: #e1e5ea;
  --border-strong: #cdd4dc;

  --text: #16191d;
  --text-2: #4a535e;
  --muted: #7b8592;

  --accent: #2563eb;
  --accent-soft: #eaf1fe;
  --accent-line: #bcd2fb;

  --good: #15803d;
  --good-soft: #e8f6ec;
  --warn: #b45309;
  --warn-soft: #fdf2e2;
  --bad: #b91c1c;
  --bad-soft: #fdecec;
  --purple: #6d28d9;
  --purple-soft: #f1ebfe;
  --teal: #0f766e;
  --teal-soft: #e5f5f3;

  --radius: 8px;
  --radius-sm: 5px;
  --shadow-1: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .06);
  --shadow-2: 0 4px 12px rgba(16, 24, 40, .10), 0 2px 4px rgba(16, 24, 40, .06);
  --shadow-3: 0 12px 32px rgba(16, 24, 40, .16);

  --mono: ui-monospace, "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
          "Hiragino Sans GB", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
}

* { box-sizing: border-box; }

/* 注意:下面好几个组件用 display: grid/flex 定了布局,会盖掉 UA 的
   [hidden] { display: none },所以这里显式兜住 —— 否则 hidden 形同虚设。 */
[hidden] { display: none !important; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  font-family: var(--sans);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow: hidden;
}

h1, h2, h3 { margin: 0; font-weight: 600; }
p { margin: 0; }

#app {
  height: 100%;
  display: flex;
  flex-direction: column;
}

/* ------------------------------------------------------------------ 顶栏 */

.topbar {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 16px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-1);
  z-index: 30;
  flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 11px; min-width: 0; flex: 1 1 260px; }

/* 品牌标记:内嵌的是 logo SVG(index.html),这里只负责尺寸与投影。
   圆角交给 SVG 自己的 rect rx,所以容器不再画背景,免得叠出双层描边。 */
.brand-mark {
  flex: 0 0 auto;
  width: 34px; height: 34px;
  border-radius: 9px;
  box-shadow: 0 2px 6px rgba(37, 99, 235, .28);
}
.brand-mark svg { display: block; width: 100%; height: 100%; }

.brand-text { min-width: 0; }
.brand-text h1 { font-size: 15px; letter-spacing: -.1px; }
.brand-text p { font-size: 11.5px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.topbar-actions { display: flex; align-items: center; gap: 8px; flex: 0 1 auto; flex-wrap: wrap; justify-content: flex-end; }

/* ---- 本地运行标识 ---- */
.badge-local {
  background: #eaf7ef;
  color: #17663a;
  border-color: #bfe5ca;
  font-weight: 600;
  cursor: help;
}
.badge-local::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #1a9e57;
  margin-right: 5px;
  box-shadow: 0 0 0 2px rgba(26, 158, 87, .18);
}
.badge-offline { cursor: help; }

.topbar-sep {
  width: 1px;
  height: 20px;
  background: var(--border);
  flex: 0 0 auto;
}

/* ---- 语言切换(右上角) ---- */
.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--panel);
  flex: 0 0 auto;
}
.lang-toggle button {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 5px 10px;
  font: inherit;
  font-size: 12px;
  color: var(--text-2);
  cursor: pointer;
  line-height: 1.4;
}
.lang-toggle button + button { border-left: 1px solid var(--border); }
.lang-toggle button:hover { background: var(--bg-sunken); }
.lang-toggle button.is-on {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

/* ---- 输出文件夹 ---- */
.outdir-group {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
  padding: 3px 8px 3px 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-sunken);
}
.outdir-caption {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted);
  white-space: nowrap;
}
/* 路径框:未设置时只读(浏览器目录名),接了本地服务后可直接填绝对路径 */
.outdir-input {
  width: 230px;
  max-width: 30vw;
  font-size: 11.5px;
  padding: 4px 7px;
  font-family: var(--mono);
}
.outdir-input[readonly] { background: transparent; border-color: transparent; color: var(--muted); }
.outdir-input[readonly]:focus { border-color: transparent; box-shadow: none; }
.outdir-input.is-set { background: var(--panel); color: var(--text); font-weight: 600; }
.outdir-input.is-local { background: var(--panel); color: var(--text); }
.outdir-input::placeholder { color: var(--muted); }

/* ---- 本地直写标识 ---- */
.badge-localio {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent-line);
  font-weight: 600;
  cursor: help;
}
.badge-localio::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 5px;
}

.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--bg-sunken); }

/* ------------------------------------------------------------------ 按钮 */

.btn {
  appearance: none;
  border: 1px solid var(--border-strong);
  background: var(--panel);
  color: var(--text);
  font: 500 12.5px/1 var(--sans);
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background .12s, border-color .12s, box-shadow .12s, color .12s;
  white-space: nowrap;
}
.btn:hover:not(:disabled) { background: var(--bg-sunken); border-color: #b9c2cc; }
.btn:active:not(:disabled) { background: #e4e8ed; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover:not(:disabled) { background: #1d4ed8; border-color: #1d4ed8; }
.btn-primary:active:not(:disabled) { background: #1e40af; }

.btn-sm { padding: 5px 9px; font-size: 12px; }

/* ------------------------------------------------------------------ 徽标 */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.6;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge-quiet { background: var(--bg-sunken); color: var(--text-2); border-color: var(--border); }
.badge-good { background: var(--good-soft); color: var(--good); border-color: #bfe5ca; }
.badge-warn { background: var(--warn-soft); color: var(--warn); border-color: #f2dcb6; }
.badge-bad { background: var(--bad-soft); color: var(--bad); border-color: #f5c6c6; }
.badge-accent { background: var(--accent-soft); color: var(--accent); border-color: var(--accent-line); }
.badge-purple { background: var(--purple-soft); color: var(--purple); border-color: #dccdfb; }
.badge-teal { background: var(--teal-soft); color: var(--teal); border-color: #bfe6e2; }

/* ------------------------------------------------------------------ 布局 */

.layout {
  flex: 1 1 auto;
  min-height: 0;
  display: grid;
  grid-template-columns: 268px minmax(0, 1fr) 330px;
  gap: 10px;
  padding: 10px;
}

.panel {
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  overflow: hidden;
}

.panel-head {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--panel-alt);
}
.panel-head h2 { font-size: 12.5px; letter-spacing: .2px; }
.panel-head-stack { flex-direction: column; align-items: stretch; gap: 10px; }
.head-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.head-actions { display: flex; gap: 6px; }

.count {
  margin-left: auto;
  font: 600 11px/1.6 var(--mono);
  color: var(--muted);
  background: var(--bg-sunken);
  padding: 1px 7px;
  border-radius: 999px;
}

.panel-tools { flex: 0 0 auto; padding: 8px 10px; border-bottom: 1px solid var(--border); }
.panel-tools-row { display: flex; align-items: center; gap: 10px; }
.panel-tools-row .input { flex: 0 1 200px; }
.spacer { flex: 1 1 auto; }

.input {
  width: 100%;
  font: 12.5px/1.4 var(--sans);
  color: var(--text);
  padding: 6px 9px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--panel);
  outline: none;
  transition: border-color .12s, box-shadow .12s;
}
.input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input:disabled { background: var(--bg-sunken); color: var(--muted); }

.check {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; color: var(--text-2); cursor: pointer; user-select: none;
  white-space: nowrap;
}
.check input { accent-color: var(--accent); margin: 0; }
.check:has(input:disabled) { opacity: .5; cursor: not-allowed; }

.muted { color: var(--muted); }
.mono { font-family: var(--mono); }
.spacer-h { flex: 1 1 auto; }

/* ------------------------------------------------------------------ MAG 列表 */

.mag-list { flex: 1 1 auto; overflow-y: auto; padding: 6px; }

.mag-card {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: var(--radius-sm);
  padding: 9px 10px;
  margin-bottom: 6px;
  cursor: pointer;
  transition: border-color .12s, background .12s, box-shadow .12s;
}
.mag-card:hover { border-color: var(--border-strong); background: var(--panel-alt); }
.mag-card.is-active {
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 0 0 2px var(--accent-soft);
}
.mag-card.is-dirty { border-left: 3px solid var(--warn); }

.mag-card-top { display: flex; align-items: center; gap: 6px; margin-bottom: 7px; }
.mag-name {
  font: 600 13px/1.3 var(--sans);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  flex: 1 1 auto; min-width: 0;
}

.mag-metrics { display: flex; gap: 12px; margin-bottom: 7px; }
.mag-metric { min-width: 0; }
.mag-metric label { display: block; font-size: 10px; color: var(--muted); letter-spacing: .3px; text-transform: uppercase; }
.mag-metric b { font: 600 14px/1.2 var(--mono); }
.mag-metric b.is-bad { color: var(--bad); }
.mag-metric b.is-good { color: var(--good); }

.mag-bar { height: 5px; border-radius: 3px; background: var(--bg-sunken); overflow: hidden; display: flex; margin-top: 6px; }
.mag-bar i { display: block; height: 100%; }
.mag-bar i.seg-clean { background: var(--good); }
.mag-bar i.seg-dup { background: var(--purple); }
.mag-bar i.seg-contam { background: var(--bad); }

.mag-foot { display: flex; align-items: center; gap: 5px; margin-top: 6px; flex-wrap: wrap; }

.mag-card .mini-note {
  font-size: 10.5px;
  color: var(--warn);
  display: flex; align-items: center; gap: 4px;
}

/* ------------------------------------------------------------------ 质量条 */

.quality-strip {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.qs-item { background: var(--panel); padding: 8px 10px; min-width: 0; }
.qs-item label {
  display: block; font-size: 10px; letter-spacing: .4px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 3px;
}
.qs-value { display: flex; align-items: baseline; gap: 6px; min-width: 0; }
.qs-value strong { font: 600 17px/1.15 var(--mono); letter-spacing: -.4px; }
.qs-value .muted { font-size: 11.5px; }

.delta { font: 600 11px/1 var(--mono); }
.delta.up { color: var(--good); }
.delta.down { color: var(--bad); }
.delta.none { color: var(--muted); }

/* ------------------------------------------------------------------ 表格 */

.table-wrap { flex: 1 1 auto; position: relative; overflow: auto; }

table.grid {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12px;
}

table.grid thead th {
  position: sticky; top: 0; z-index: 5;
  background: var(--panel-alt);
  border-bottom: 1px solid var(--border-strong);
  padding: 7px 8px;
  text-align: left;
  font: 600 11px/1.4 var(--sans);
  color: var(--text-2);
  letter-spacing: .2px;
  white-space: nowrap;
  user-select: none;
}
table.grid thead th.sortable { cursor: pointer; }
table.grid thead th.sortable:hover { color: var(--accent); }
table.grid thead th.sort-asc::after { content: " ▲"; font-size: 8px; color: var(--accent); }
table.grid thead th.sort-desc::after { content: " ▼"; font-size: 8px; color: var(--accent); }

table.grid td {
  padding: 5px 8px;
  border-bottom: 1px solid #f0f2f5;
  vertical-align: middle;
  white-space: nowrap;
}

table.grid tbody tr { cursor: pointer; }
table.grid tbody tr:hover { background: #f7f9fc; }
table.grid tbody tr.is-removed { background: #fbf7f7; }
table.grid tbody tr.is-removed td { opacity: .5; }
table.grid tbody tr.is-removed td.col-id { text-decoration: line-through; }
table.grid tbody tr.is-hover { background: var(--accent-soft) !important; }
table.grid tbody tr.is-dup td.col-id { color: var(--purple); font-weight: 600; }

.col-keep { width: 34px; text-align: center; }
.col-keep input { accent-color: var(--accent); cursor: pointer; }
.col-id { font-family: var(--mono); font-size: 11.5px; }
.col-num { text-align: right; font-family: var(--mono); font-size: 11.5px; }
/* 长度列:定长 + 占当前 MAG 总长的百分比 */
.col-len { white-space: nowrap; }
.col-len .pct {
  display: block;
  font-size: 9.5px;
  line-height: 1.25;
  color: var(--muted);
  letter-spacing: -.1px;
}
table.grid tbody tr:hover .col-len .pct { color: var(--text-2); }
.col-flag { width: 116px; }
.col-impact { text-align: right; font-family: var(--mono); font-size: 11px; }

.dup-tag {
  display: inline-block; margin-left: 5px; padding: 0 5px;
  font: 600 9.5px/1.6 var(--sans);
  border-radius: 3px;
  background: var(--purple-soft); color: var(--purple);
  vertical-align: 1px;
}

.swatch { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; vertical-align: 0; }

/* Hi-C / 丰度一致性小条 */
.mini-bar { display: inline-flex; align-items: center; gap: 5px; justify-content: flex-end; }
.mini-bar .track { width: 40px; height: 4px; border-radius: 2px; background: var(--bg-sunken); overflow: hidden; }
.mini-bar .track i { display: block; height: 100%; background: var(--accent); }
.mini-bar .track i.low { background: var(--bad); }
.mini-bar .track i.mid { background: var(--warn); }

.empty-hint {
  position: absolute; inset: 0;
  display: grid; place-content: center; justify-items: center;
  text-align: center; color: var(--muted); padding: 40px;
  pointer-events: none;
}
.empty-hint .eh-icon {
  font-size: 34px; line-height: 1; color: var(--accent-line);
  margin-bottom: 10px;
}
.empty-hint h3 { font-size: 15px; color: var(--text-2); margin-bottom: 8px; }
.empty-hint p { max-width: 420px; font-size: 12.5px; line-height: 1.8; }
.empty-hint p b { color: var(--text-2); font-weight: 600; }
.empty-hint .eh-sub { margin-top: 10px; font-size: 11.5px; color: #9aa3ad; }
.empty-hint.hidden { display: none; }

.placeholder {
  padding: 14px 10px;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
}

/* ------------------------------------------------------------------ 详情面板 */

.detail { flex: 1 1 auto; overflow-y: auto; padding: 12px; }
.detail .hint { font-size: 12.5px; line-height: 1.7; }

.detail h3 {
  font-size: 11px; letter-spacing: .5px; text-transform: uppercase;
  color: var(--muted); margin: 14px 0 7px;
}
.detail h3:first-child { margin-top: 0; }

.detail .title {
  font: 600 15px/1.3 var(--mono);
  word-break: break-all;
  margin-bottom: 3px;
}
.detail .subtitle { font-size: 11.5px; color: var(--muted); margin-bottom: 4px; }

.kv { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; font-size: 12px; }
.kv dt { color: var(--muted); white-space: nowrap; }
.kv dd { margin: 0; font-family: var(--mono); text-align: right; }

.verdict {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px;
  background: var(--panel-alt);
}
.verdict.is-dup { border-color: #dccdfb; background: var(--purple-soft); }
.verdict.is-contam { border-color: #f5c6c6; background: var(--bad-soft); }
.verdict.is-core { border-color: #bfe5ca; background: var(--good-soft); }
.verdict .verdict-head { display: flex; align-items: center; gap: 7px; margin-bottom: 6px; }
.verdict .verdict-head b { font-size: 12.5px; }
.verdict p { font-size: 11.5px; color: var(--text-2); line-height: 1.6; }

.delta-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.delta-table td { padding: 4px 0; }
.delta-table td:last-child { text-align: right; font-family: var(--mono); }
.delta-table tr.sep td { border-top: 1px solid var(--border); }

.partner-list { display: flex; flex-direction: column; gap: 3px; }
.partner-row {
  display: flex; align-items: center; gap: 6px;
  font-size: 11.5px; font-family: var(--mono);
  padding: 3px 5px; border-radius: 3px;
}
.partner-row.inside { background: var(--good-soft); }
.partner-row.outside { background: var(--bad-soft); }
.partner-row .pid { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; }
.partner-row .psig { color: var(--text-2); }

.spark { display: flex; align-items: flex-end; gap: 3px; height: 44px; margin-top: 4px; }
.spark .bar { flex: 1 1 0; background: var(--accent); border-radius: 2px 2px 0 0; min-height: 2px; position: relative; }
.spark .bar span {
  position: absolute; bottom: -15px; left: 0; right: 0; text-align: center;
  font-size: 9px; color: var(--muted); font-family: var(--mono);
}
.spark-wrap { padding-bottom: 18px; }

.lost-list { display: flex; flex-direction: column; gap: 2px; }
.lost-row {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; padding: 2px 0;
}
.lost-row .lname { flex: 1 1 auto; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-2); }
.lost-row .ldelta { font-family: var(--mono); font-weight: 600; color: var(--bad); }
.lost-row .ldelta.inc { color: var(--good); }

/* ------------------------------------------------------------------ 状态栏 */

.statusbar {
  flex: 0 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 5px 14px;
  background: var(--panel);
  border-top: 1px solid var(--border);
  font-size: 11.5px;
  color: var(--text-2);
  z-index: 20;
}
.status-right { display: flex; align-items: center; gap: 12px; }
.progress { width: 160px; height: 4px; background: var(--bg-sunken); border-radius: 2px; overflow: hidden; }
.progress i, #progress-bar { display: block; height: 100%; width: 0; background: var(--accent); transition: width .15s; }
.warn-toggle { cursor: pointer; color: var(--warn); font-weight: 600; }
.warn-toggle:hover { text-decoration: underline; }

/* ------------------------------------------------------------------ 页脚(署名) */

/* 贴在状态栏下方的细页脚,居中显示署名与引用提示。 */
.pagefoot {
  flex: 0 0 auto;
  display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 3px 7px;
  padding: 4px 14px 5px;
  background: var(--bg-sunken);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 10.5px;
  line-height: 1.45;
  text-align: center;
  z-index: 20;
}
.pagefoot .foot-credit { font-weight: 600; color: var(--text-2); }
.pagefoot .foot-sep { color: var(--border-strong); }
/* 引用句 + 引用条目视为一体,换行时整块挪到下一行,不把冒号和条目拆开 */
.pagefoot .foot-cite { white-space: nowrap; }
/* 引用信息尚未定稿 —— 用虚框显式标出,文章发表后只改 foot.ref 这一条文案 */
.pagefoot .foot-ref {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--text-2);
  background: var(--panel);
  border: 1px dashed var(--border-strong);
  border-radius: 4px;
  padding: 0 5px;
}

/* ------------------------------------------------------------------ 拖放 */

.drop-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(37, 99, 235, .10);
  backdrop-filter: blur(2px);
  display: none;
  place-items: center;
}
.drop-overlay.active { display: grid; }
.drop-card {
  background: var(--panel);
  border: 2px dashed var(--accent);
  border-radius: 14px;
  padding: 34px 48px;
  text-align: center;
  box-shadow: var(--shadow-3);
}
.drop-icon { font-size: 30px; color: var(--accent); margin-bottom: 8px; }
.drop-card h3 { font-size: 15px; margin-bottom: 5px; }
.drop-card p { font-size: 12px; color: var(--muted); }

/* ------------------------------------------------------------------ 悬停卡片 */

.hover-card {
  position: fixed; z-index: 300;
  width: 328px;
  max-height: calc(100vh - 24px);
  overflow-y: auto;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-3);
  padding: 11px 12px;
  pointer-events: none;
  font-size: 12px;
}
.hover-card .hc-head {
  display: flex; align-items: baseline; gap: 7px; margin-bottom: 8px;
  padding-bottom: 7px; border-bottom: 1px solid var(--border);
}
.hover-card .hc-id { font: 600 13.5px/1.2 var(--mono); word-break: break-all; }

/* ------------------------------------------------------------------ 提示面板 */

.warn-panel {
  position: fixed; right: 14px; bottom: 40px; z-index: 150;
  width: 420px; max-height: 46vh;
  background: var(--panel);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  box-shadow: var(--shadow-3);
  display: flex; flex-direction: column;
}
.warn-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 9px 12px; border-bottom: 1px solid var(--border); background: var(--panel-alt);
  border-radius: var(--radius) var(--radius) 0 0;
}
.warn-head h3 { font-size: 12.5px; }
.warn-panel ul { margin: 0; padding: 8px 12px 12px 26px; overflow-y: auto; }
.warn-panel li { font-size: 11.5px; color: var(--text-2); margin-bottom: 5px; line-height: 1.6; }

/* ------------------------------------------------------------------ 滚动条 */

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #ccd3db; border-radius: 5px; border: 2px solid var(--panel); }
::-webkit-scrollbar-thumb:hover { background: #b3bcc6; }

/* ------------------------------------------------------------------ 响应式 */

@media (max-width: 1240px) {
  .layout { grid-template-columns: 232px minmax(0, 1fr) 290px; }
  .quality-strip { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; grid-template-rows: auto minmax(0, 1fr) auto; }
  .panel-left { max-height: 200px; }
  .panel-right { max-height: 260px; }
  .brand-text p { display: none; }
}