:root{--bg: #f6f7f9;--card: #ffffff;--border: #e5e7eb;--text: #1f2937;--muted: #6b7280;--primary: #2563eb;--good: #16a34a;--warn: #d97706;--bad: #e5484d;--radius: 10px;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}h1,h3{margin:0 0 8px}h3{font-size:15px;font-weight:600}code{background:#eef0f3;padding:1px 5px;border-radius:4px;font-size:12px}pre{white-space:pre-wrap;word-break:break-word;font-size:12px;color:var(--bad)}.centered{min-height:100vh;display:grid;place-items:center}.signin{text-align:center;max-width:380px}.app{min-height:100vh}.topbar{display:flex;align-items:center;gap:20px;padding:10px 20px;background:var(--card);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:8px;font-weight:700}.logo{color:var(--primary);font-size:18px}.tabs{display:flex;gap:4px}.tab{border:none;background:transparent;padding:8px 14px;border-radius:8px;cursor:pointer;color:var(--muted);font-size:14px;font-weight:500}.tab:hover{background:#f1f3f5}.tab.active{background:#eef2ff;color:var(--primary)}.topbar-right{margin-left:auto;display:flex;align-items:center;gap:10px}.content{padding:20px;max-width:1200px;margin:0 auto}.stack{display:flex;flex-direction:column;gap:16px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card.error{border-color:var(--bad)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media(max-width:820px){.grid-2{grid-template-columns:1fr}}.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(135px,1fr));gap:12px}@media(max-width:820px){.kpi-row{grid-template-columns:repeat(2,1fr)}}.kpi{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.kpi-value{font-size:26px;font-weight:700}.kpi-label{font-size:12px;color:var(--muted);margin-top:2px}.kpi.good .kpi-value{color:var(--good)}.kpi.warn .kpi-value{color:var(--warn)}.kpi.bad .kpi-value{color:var(--bad)}.row{display:flex;align-items:center;gap:10px}.row.spread{justify-content:space-between}.muted{color:var(--muted)}.small{font-size:12px}.center{text-align:center}.warn{color:var(--warn)}.bad{color:var(--bad);font-weight:600}.mono{font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace}.btn{border:1px solid var(--border);background:var(--card);color:var(--text);padding:7px 14px;border-radius:8px;cursor:pointer;font-size:14px}.btn:hover{background:#f1f3f5}.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn.small{padding:5px 10px;font-size:13px}.btn.ghost{color:var(--muted)}.btn:disabled{opacity:.5;cursor:default}.input{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:15px;margin-top:4px}.input:focus{outline:2px solid #c7d2fe;border-color:var(--primary)}.results{margin-top:12px;display:flex;flex-direction:column;gap:4px}.result-row{display:flex;align-items:center;gap:12px;text-align:left;border:1px solid var(--border);background:var(--card);padding:8px 12px;border-radius:8px;cursor:pointer}.result-row:hover{background:#f1f3f5}.seg{display:inline-flex;border:1px solid var(--border);border-radius:8px;overflow:hidden}.seg-btn{border:none;background:var(--card);padding:6px 12px;cursor:pointer;font-size:13px;color:var(--muted)}.seg-btn.active{background:var(--primary);color:#fff}.table{width:100%;border-collapse:collapse;margin-top:8px}.table th,.table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-size:14px}.table th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}.table td.num,.table th.num{text-align:right}.table tbody tr:hover{background:#fafbfc}th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap}th.sortable:hover{color:var(--primary)}.val-pass{background:#f0fdf4;color:#166534}.val-fail{background:#fef2f2;color:#991b1b;font-weight:600}.val-na{color:var(--muted)}.pill{font-size:11px;font-weight:700;padding:2px 8px;border-radius:999px}.pill.pass{background:#dcfce7;color:#166534}.pill.fail{background:#fee2e2;color:#991b1b}.pill.na{background:#f1f3f5;color:#6b7280}