:root{--bg: #f6f7f9;--card: #ffffff;--border: #e2e5ea;--text: #1a1d21;--muted: #6b7280;--primary: #2563eb;--danger: #dc2626;--ok: #16a34a}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:15px}.center{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px}.container{width:100%;max-width:900px;margin:0 auto;padding:0 16px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px;width:100%;max-width:380px;display:flex;flex-direction:column;gap:12px}h1{margin:0 0 8px;font-size:20px}h2{font-size:18px}label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted)}input,select{padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:15px;background:#fff;color:var(--text)}input:disabled{background:#f1f2f4;color:var(--muted)}button{padding:10px 16px;border:none;border-radius:8px;background:var(--primary);color:#fff;font-size:15px;cursor:pointer}button:disabled{opacity:.6;cursor:default}button.link{background:none;color:var(--primary);padding:4px}button.danger{background:var(--danger);padding:6px 10px;font-size:13px}.error{color:var(--danger);font-size:14px}.ok{color:var(--ok);font-size:14px;word-break:break-all}.muted{color:var(--muted);font-size:13px}.topbar{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--card);border-bottom:1px solid var(--border)}.topbar .spacer{flex:1}.tabs{display:flex;gap:8px;margin:16px auto;flex-wrap:wrap}.tabs button{background:var(--card);color:var(--text);border:1px solid var(--border)}.tabs button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.grid{display:grid;grid-template-columns:1fr;gap:12px;margin:12px 0}@media (min-width: 640px){.grid{grid-template-columns:1fr 1fr}}.row{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.row input{flex:1;min-width:180px}.table{width:100%;border-collapse:collapse;margin-top:12px}.table th,.table td{text-align:left;padding:8px;border-bottom:1px solid var(--border);font-size:14px}.app{min-height:100vh}main.container{padding-bottom:40px}code{background:#eef1f5;padding:2px 6px;border-radius:4px}.row .spacer{flex:1}.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:var(--light, #eef1f5);font-size:12px;color:var(--muted)}tr.clickable{cursor:pointer}tr.clickable:hover td{background:#f6f8fc}td.narrow input{width:80px}.table td input,.table td select{width:100%;padding:6px 8px;font-size:14px}.table.totals{max-width:320px;margin-left:auto}.table.totals td:last-child{text-align:right}.table.totals tr.grand td{font-weight:700;border-top:2px solid var(--primary)}.public{padding-bottom:48px}.public .topbar{margin:0 -16px 16px}