:root{--bg: #f6f7f9;--card: #ffffff;--text: #16181d;--muted: #6b7280;--border: #e3e6eb;--grid: #eceef2;--accent: #2f6fed;--accent-soft: rgba(47, 111, 237, .12);--pos: #12805c;--neg: #c2362f;color-scheme:light dark}@media (prefers-color-scheme: dark){:root{--bg: #0f1115;--card: #171a21;--text: #e8eaee;--muted: #9aa3b2;--border: #262b35;--grid: #232833;--accent: #6b9bff;--accent-soft: rgba(107, 155, 255, .15);--pos: #3ccf91;--neg: #ff6b62}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.wrap{max-width:1100px;margin:0 auto;padding:24px 16px 64px}h1{margin:0 0 4px;font-size:26px}h2{margin:0 0 14px;font-size:17px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;margin-top:16px}.muted{color:var(--muted)}.small{font-size:13px}.err{color:var(--neg);background:color-mix(in srgb,var(--neg) 10%,transparent);padding:8px 12px;border-radius:8px}.row{display:flex;gap:10px;flex-wrap:wrap}.row select{flex:1;min-width:240px}select,input[type=number]{width:100%;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);font:inherit}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:12px 16px;margin-bottom:16px}.grid label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}.grid label.check{flex-direction:row;align-items:center;gap:8px;color:var(--text)}.btn{display:inline-flex;align-items:center;padding:9px 16px;border:0;border-radius:8px;background:var(--accent);color:#fff;font:inherit;font-weight:600;cursor:pointer}.btn.secondary{background:transparent;color:var(--accent);border:1px solid var(--accent)}.btn:disabled{opacity:.6;cursor:wait}.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px}.stat{display:flex;flex-direction:column;padding:10px 12px;border:1px solid var(--border);border-radius:10px}.stat strong{font-size:18px;font-variant-numeric:tabular-nums}.pos{color:var(--pos)}.neg{color:var(--neg)}.chart{margin:16px 0}.table{overflow-x:auto;max-height:420px}table{width:100%;border-collapse:collapse;font-size:13px;font-variant-numeric:tabular-nums}th,td{text-align:left;padding:6px 8px;border-bottom:1px solid var(--border);white-space:nowrap}th{position:sticky;top:0;background:var(--card);color:var(--muted);font-weight:600}.history{list-style:none;padding:0;margin:0}.history li{display:flex;gap:14px;align-items:center;padding:6px 0;border-bottom:1px solid var(--border)}.link{background:none;border:0;padding:0;color:var(--accent);cursor:pointer;font:inherit}code{font-size:12px}