:root{--bg: #ffffff;--fg: #1a1a2e;--muted: #6b7280;--border: #e5e7eb;--accent: #4f46e5;--pos: #047857;--neg: #b91c1c;--card: #f9fafb;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #0f1020;--fg: #e5e7eb;--muted: #9ca3af;--border: #2a2d4a;--accent: #818cf8;--pos: #34d399;--neg: #f87171;--card: #171933}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg)}a{color:var(--accent)}.wrap{max-width:920px;margin:0 auto;padding:24px 16px 64px}header.app{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}header.app h1{font-size:20px;margin:0}.brand small{color:var(--muted);font-weight:400;display:block;font-size:12px}button{font:inherit;cursor:pointer;border:1px solid var(--border);background:var(--card);color:var(--fg);border-radius:8px;padding:8px 14px}button.primary{background:var(--accent);color:#fff;border-color:transparent}button:disabled{opacity:.5;cursor:default}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:16px}.muted{color:var(--muted)}.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}th,td{text-align:right;padding:8px 10px;border-bottom:1px solid var(--border);white-space:nowrap}th:first-child,td:first-child{text-align:left}.pos{color:var(--pos)}.neg{color:var(--neg)}.scroll{overflow-x:auto}input,select{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--fg)}label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}.center{min-height:70vh;display:grid;place-items:center;text-align:center}.pill{font-size:12px;padding:2px 8px;border:1px solid var(--border);border-radius:999px;color:var(--muted)}.err{color:var(--neg);font-size:14px}