:root{--color-bg: #f7f8fa;--color-surface: #ffffff;--color-border: #e2e5ea;--color-text: #1a1d24;--color-text-muted: #6b7280;--color-primary: #2563eb;--color-primary-hover: #1d4ed8;--color-tier-l1: #16a34a;--color-tier-l2: #2563eb;--color-tier-l3: #ea8c00;--color-tier-unknown: #9ca3af;--color-ok: #16a34a;--color-failed: #dc2626;--color-cancelled: #6b7280;--color-working: #2563eb;--color-paused: #9ca3af;--color-stale: #ea8c00;--cov-empty: #eef0f3;--cov-1: #d1fae5;--cov-2: #86efac;--cov-3: #34d399;--cov-4: var(--color-tier-l1);--panel-pad: 16px;--panel-gap: 16px;--panel-radius: 10px}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang SC,Microsoft YaHei,sans-serif;background:var(--color-bg);color:var(--color-text)}.app-shell{display:flex;min-height:100vh}.app-sidebar{width:200px;flex-shrink:0;background:var(--color-surface);border-right:1px solid var(--color-border);padding:16px 12px;display:flex;flex-direction:column}.app-sidebar h1{font-size:15px;margin:0 0 20px 8px}.app-nav{display:flex;flex-direction:column;gap:2px}.app-nav button{text-align:left;border:none;background:none;padding:8px 10px;border-radius:6px;font-size:13.5px;cursor:pointer;color:var(--color-text)}.app-nav button:hover{background:var(--color-bg)}.app-nav button.active{background:#eaf0ff;color:var(--color-primary);font-weight:600}.app-main{flex:1;padding:24px 32px;max-width:1200px}.page-title{font-size:20px;font-weight:600;margin:0 0 16px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:16px 18px;margin-bottom:16px}.card h2{font-size:14px;margin:0 0 12px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.03em}table{width:100%;border-collapse:collapse;font-size:13.5px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--color-border)}th{color:var(--color-text-muted);font-weight:500}tbody tr:hover{background:#fafbfc;cursor:pointer}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;color:#fff}.badge-ok,.badge-Fresh{background:var(--color-ok)}.badge-failed,.badge-Failed{background:var(--color-failed)}.badge-cancelled,.badge-Cancelled{background:var(--color-cancelled)}.badge-working,.badge-Working{background:var(--color-working)}.badge-paused,.badge-Paused{background:var(--color-paused)}.badge-stale,.badge-Stale{background:var(--color-stale)}.tier-bar{display:flex;width:100%;min-width:120px;height:10px;border-radius:5px;overflow:hidden;background:var(--color-border)}.tier-bar-seg-L1{background:var(--color-tier-l1)}.tier-bar-seg-L2{background:var(--color-tier-l2)}.tier-bar-seg-L3{background:var(--color-tier-l3)}.tier-bar-seg-unknown{background:var(--color-tier-unknown)}.tier-legend{display:flex;gap:12px;font-size:12px;color:var(--color-text-muted);margin-top:6px}.tier-legend-item{display:flex;align-items:center;gap:4px}.tier-legend-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.form-row{display:flex;flex-direction:column;gap:4px;margin-bottom:14px;max-width:360px}.form-row 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var(--color-border);font-size:12px}.link-btn{background:none;border:none;color:var(--color-primary);cursor:pointer;padding:0;font-size:13px;text-decoration:underline}.sortable-th{cursor:pointer;-webkit-user-select:none;user-select:none}.sortable-th:hover{color:var(--color-text)}.mini-markdown{font-size:13.5px;line-height:1.6}.mini-markdown h3,.mini-markdown h4,.mini-markdown h5,.mini-markdown h6{margin:12px 0 6px}.mini-markdown p{margin:0 0 10px}.mini-markdown ul,.mini-markdown ol{margin:0 0 10px;padding-left:22px}.mini-markdown pre{background:var(--color-bg);border:1px solid var(--color-border);border-radius:6px;padding:10px 12px;overflow-x:auto;font-size:12.5px}.mini-markdown code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:16px}.kpi-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:10px;padding:16px 18px}.kpi-label{font-size:12px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.03em;margin-bottom:8px}.kpi-value{font-size:28px;font-weight:700;line-height:1}.kpi-value-working{color:var(--color-working)}.kpi-value-failed{color:var(--color-failed)}.kpi-card-pending{border-style:dashed}.kpi-pending{font-size:14px;font-weight:600;color:var(--color-text-muted)}.kpi-badge-pending{display:inline-block;margin-left:6px;padding:1px 6px;border-radius:999px;font-size:10px;font-weight:600;letter-spacing:0;text-transform:none;color:var(--color-stale);background:#fff7ed;border:1px solid #fed7aa}.row-actions{white-space:nowrap}.row-actions button{margin-right:6px}.detail{display:flex;flex-direction:column;gap:var(--panel-gap)}.detail-loading{padding:40px 4px;font-size:14px}.detail-header{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--panel-radius);padding:18px 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var(--color-border);border-bottom:none}.tier-dot{width:9px;height:9px;border-radius:50%;align-self:center}.tier-dot-empty{background:transparent}.tier-detail-label{font-weight:600}.tier-detail-hint{font-weight:400;font-size:11.5px}.tier-detail-count{font-weight:600;font-variant-numeric:tabular-nums;text-align:right}.tier-detail-pct{font-variant-numeric:tabular-nums;text-align:right;font-size:12px}.tier-warn{margin-top:14px;padding:9px 11px;background:#fffbeb;border:1px solid #fde68a;border-radius:8px;color:#92400e;font-size:11.5px;line-height:1.5}.asof-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.asof-item{display:flex;align-items:flex-start;gap:9px}.asof-icon{flex:none;width:16px;height:16px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;line-height:1;margin-top:1px;color:#fff}.asof-item-pass .asof-icon{background:var(--color-ok)}.asof-item-fail 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1;max-width:22px;border-radius:3px;background:var(--cov-empty)}.coverage-cell-1{background:var(--cov-1)}.coverage-cell-2{background:var(--cov-2)}.coverage-cell-3{background:var(--cov-3)}.coverage-cell-4{background:var(--cov-4)}.coverage-cell-empty{background:var(--cov-empty)}.coverage-legend{display:flex;justify-content:flex-end;gap:16px;margin-top:12px;color:var(--color-text-muted)}.coverage-legend-scale{display:flex;align-items:center;gap:3px}.coverage-legend-label{font-size:11px;color:var(--color-text-muted)}.coverage-legend .coverage-cell{width:11px;height:11px;aspect-ratio:auto}.overview-grid{display:grid;grid-template-columns:1fr;gap:16px;align-items:start}.overview-grid-split{grid-template-columns:minmax(0,1fr) 360px}.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.filter-input{padding:6px 10px;border:1px solid var(--color-border);border-radius:6px;font-size:13px;width:220px;max-width:45%}tbody tr.row-selected{background:#eaf0ff}tbody tr.row-selected:hover{background:#e0e9ff}.side-panel{margin-bottom:0;position:sticky;top:24px}.side-panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.side-panel-title{display:flex;align-items:center;gap:10px;font-size:16px}.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px}.filter-group{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.filter-group-label{font-size:12px;color:var(--color-text-muted);margin-right:2px}.filter-chip{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);padding:4px 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