/* ── vLLM Bench 实验数据分析平台 ── 学术风浅色主题，全终端响应式 ── */
:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --ink: #1c2430;
  --ink-2: #4a5568;
  --ink-3: #8a94a6;
  --line: #e3e7ee;
  --accent: #155e94;
  --accent-2: #0f8a7a;
  --warn: #b7791f;
  --bad: #c0392b;
  --serif: "Source Serif 4", Georgia, "Noto Serif SC", "Songti SC", serif;
  --sans: -apple-system, "Segoe UI", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --mono: "SF Mono", "JetBrains Mono", Consolas, "Courier New", monospace;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(16,24,40,.06), 0 1px 2px rgba(16,24,40,.04);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; } /* 防止 .card-grid/.badge 等 display 规则压过 hidden 属性 */
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font-family: var(--sans); font-size: 14px; line-height: 1.6;
}

/* ── 顶栏 ── */
.topbar {
  background: linear-gradient(135deg, #102a43 0%, #155e94 90%);
  color: #fff; position: sticky; top: 0; z-index: 50;
  box-shadow: 0 2px 10px rgba(16,42,67,.25);
}
.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 10px; padding: 14px 22px 8px;
  max-width: 1500px; margin: 0 auto; width: 100%;
}
.brand h1 { margin: 0; font-family: var(--serif); font-size: 21px; letter-spacing: .3px; }
.brand h1 span { font-weight: 400; opacity: .92; }
.subtitle { margin: 2px 0 0; font-size: 12px; opacity: .75; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }
.scan-meta { font-size: 12px; opacity: .8; text-align: right; line-height: 1.4; }

.tabs {
  display: flex; gap: 2px; padding: 0 16px; max-width: 1500px; margin: 0 auto;
  width: 100%; overflow-x: auto; scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  appearance: none; border: 0; background: transparent; color: rgba(255,255,255,.75);
  padding: 9px 16px; font-size: 14px; cursor: pointer; white-space: nowrap;
  border-radius: 8px 8px 0 0; transition: .15s;
}
.tab:hover { color: #fff; background: rgba(255,255,255,.08); }
.tab.active { color: var(--accent); background: var(--bg); font-weight: 600; }
.badge {
  display: inline-block; min-width: 17px; padding: 0 5px; border-radius: 9px;
  background: var(--accent-2); color: #fff; font-size: 11px; line-height: 17px;
}
.tab.active .badge { background: var(--accent); }

/* ── 按钮 ── */
.btn {
  appearance: none; border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 8px; padding: 7px 14px; font-size: 13px; cursor: pointer; transition: .15s;
}
.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn-primary { background: #fff; color: var(--accent); border: 0; font-weight: 600; }
.btn-primary:hover { background: #eaf3fa; }
.btn-primary .icon { display: inline-block; margin-right: 2px; }
.btn-primary.spinning .icon { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn-ghost { background: transparent; }
.btn-sm { padding: 3px 10px; font-size: 12px; }
.select {
  border: 1px solid var(--line); border-radius: 6px; padding: 3px 8px;
  font-size: 13px; background: #fff; color: var(--ink); max-width: 100%;
}

/* ── 主区 ── */
#main { max-width: 1500px; margin: 0 auto; padding: 18px 22px 60px; }
.panel { display: none; }
.panel.active { display: block; animation: fadein .2s; }
@keyframes fadein { from { opacity: 0; transform: translateY(4px); } }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 16px 18px; margin-bottom: 16px;
}
.card h3 {
  margin: 0 0 12px; font-size: 15px; font-family: var(--serif);
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.card h3 small { font-weight: 400; color: var(--ink-3); font-size: 12px; font-family: var(--sans); }
.card-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 16px;
}
.card-grid .card { margin-bottom: 0; }
.card-grid .span2 { grid-column: 1 / -1; }

/* ── KPI ── */
.kpi-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px; margin-bottom: 16px;
}
.kpi {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px 14px; box-shadow: var(--shadow);
}
.kpi .v { font-size: 22px; font-weight: 700; font-family: var(--serif); color: var(--accent); }
.kpi .v small { font-size: 12px; color: var(--ink-3); font-weight: 400; }
.kpi .k { font-size: 12px; color: var(--ink-2); margin-top: 2px; }

/* ── 图表 ── */
.chart { width: 100%; height: 300px; }
.chart-tall { height: 360px; }

/* ── 筛选栏 ── */
.filter-bar { display: flex; flex-wrap: wrap; gap: 14px 22px; align-items: flex-end; }
.filter-group label { display: block; font-size: 12px; color: var(--ink-3); margin-bottom: 4px; }
.filter-group.grow { flex: 1; min-width: 180px; }
.filter-group input[type="search"] {
  width: 100%; border: 1px solid var(--line); border-radius: 8px; padding: 6px 10px; font-size: 13px;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  border: 1px solid var(--line); border-radius: 14px; background: #fff;
  padding: 2px 11px; font-size: 12px; cursor: pointer; color: var(--ink-2); transition: .12s;
}
.chip:hover { border-color: var(--accent); }
.chip.on { background: var(--accent); border-color: var(--accent); color: #fff; }

/* ── 表格 ── */
.table-card { padding: 10px 0 0; overflow: hidden; }
.table-meta { padding: 0 18px 8px; color: var(--ink-3); font-size: 12px; }
.table-wrap { overflow-x: auto; max-width: 100%; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 7px 12px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
th:first-child, td:first-child { text-align: left; position: sticky; left: 0; background: var(--card); z-index: 1; }
thead th {
  background: #f1f4f8; color: var(--ink-2); font-weight: 600; cursor: pointer;
  user-select: none; position: sticky; top: 0;
}
thead th:first-child { z-index: 2; background: #f1f4f8; }
thead th.sorted { color: var(--accent); }
thead th .arrow { font-size: 10px; }
tbody tr { cursor: pointer; transition: background .1s; }
tbody tr:hover { background: #f4f8fc; }
tbody tr:hover td:first-child { background: #f4f8fc; }
td.num { font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: 12px; }
.status-pill { display: inline-block; padding: 1px 9px; border-radius: 10px; font-size: 11px; }
.status-ok { background: #e3f5ee; color: #137a55; }
.status-warn { background: #fdf3e0; color: var(--warn); }
.mini-name { color: var(--ink-3); font-size: 11px; }

/* ── 详情抽屉 ── */
.drawer-mask {
  position: fixed; inset: 0; background: rgba(13,24,38,.45); z-index: 90; backdrop-filter: blur(1px);
}
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(980px, 100vw);
  background: var(--bg); z-index: 100; overflow-y: auto;
  box-shadow: -8px 0 30px rgba(0,0,0,.18); animation: slidein .22s ease;
}
@keyframes slidein { from { transform: translateX(40px); opacity: .4; } }
.drawer-head {
  position: sticky; top: 0; z-index: 5; display: flex; justify-content: space-between;
  align-items: center; gap: 10px; padding: 14px 20px;
  background: var(--card); border-bottom: 1px solid var(--line);
}
.drawer-head h2 { margin: 0; font-size: 16px; font-family: var(--serif); word-break: break-all; }
.d-sub { color: var(--ink-3); font-size: 12px; }
.drawer-body { padding: 16px 20px 50px; }
.drawer-body .chart { height: 260px; }
.d-params { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
.d-param {
  background: var(--card); border: 1px solid var(--line); border-radius: 8px;
  padding: 4px 12px; font-size: 12px; color: var(--ink-2);
}
.d-param b { color: var(--ink); font-family: var(--mono); }
.d-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin-bottom: 14px; }
.d-examples { font-family: var(--mono); font-size: 12px; color: var(--ink-2); }
.d-examples .ex { padding: 6px 8px; border-bottom: 1px dashed var(--line); word-break: break-all; }
.log-view {
  background: #10151d; color: #c7d2e0; border-radius: 8px; padding: 12px;
  font-family: var(--mono); font-size: 11.5px; max-height: 420px; overflow: auto; white-space: pre-wrap;
}

/* ── 对比 ── */
.cmp-selection { display: flex; flex-wrap: wrap; gap: 8px; }
.cmp-pill {
  display: inline-flex; align-items: center; gap: 8px; background: #eef4fa;
  border: 1px solid #cfe0ef; color: var(--accent); border-radius: 16px;
  padding: 3px 6px 3px 13px; font-size: 12px;
}
.cmp-pill button { border: 0; background: transparent; cursor: pointer; color: var(--accent); font-size: 13px; }
.cmp-empty { color: var(--ink-3); font-size: 13px; }

/* ── 洞察 ── */
.insights-intro p { margin: 4px 0 0; color: var(--ink-2); }
.insight { margin-bottom: 18px; }
.insight h3 { font-size: 16px; }
.insight .narrative { color: var(--ink-2); margin: 0 0 12px; max-width: 1050px; }
.sev { display: inline-block; padding: 1px 10px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.sev-critical { background: #fdebe7; color: var(--bad); }
.sev-high { background: #fdf3e0; color: var(--warn); }
.sev-info { background: #e8f1fa; color: var(--accent); }
.insight .chart { height: 340px; }

/* ── 说明页 ── */
.prose h2 { font-family: var(--serif); font-size: 17px; margin: 22px 0 8px; color: var(--accent); }
.prose h2:first-child { margin-top: 0; }
.prose pre {
  background: #f1f4f8; border: 1px solid var(--line); border-radius: 8px;
  padding: 12px; font-size: 12.5px; overflow-x: auto; font-family: var(--mono);
}
.prose code { background: #f1f4f8; border-radius: 4px; padding: 1px 5px; font-family: var(--mono); font-size: 12.5px; }
.prose ul { padding-left: 20px; }
.glossary th { width: 110px; text-align: left; vertical-align: top; color: var(--accent); font-family: var(--mono); }
.glossary td { text-align: left; white-space: normal; }

/* ── Toast ── */
.toast {
  position: fixed; bottom: 26px; left: 50%; transform: translateX(-50%);
  background: #1c2430; color: #fff; border-radius: 8px; padding: 9px 20px;
  font-size: 13px; z-index: 200; box-shadow: 0 6px 22px rgba(0,0,0,.3);
}

/* ── 响应式 ── */
@media (max-width: 900px) {
  .card-grid { grid-template-columns: 1fr; }
  #main { padding: 12px 10px 50px; }
  .topbar-inner { padding: 10px 12px 6px; }
}
@media (max-width: 600px) {
  body { font-size: 13px; }
  .brand h1 { font-size: 17px; }
  .subtitle { display: none; }
  .scan-meta { display: none; }
  .chart, .chart-tall, .insight .chart { height: 260px; }
  .drawer { width: 100vw; }
  .kpi .v { font-size: 18px; }
  th, td { padding: 6px 8px; }
}