:root{color-scheme:light dark;--bg: #0f1220;--bg-panel: #171b2e;--border: #2a2f45;--text: #e8e9f3;--text-dim: #9a9db3;--accent: #5b8def;--ok: #3ecf8e;--warn: #e0a53c;--bad: #e0603c;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}@media (prefers-color-scheme: light){:root{--bg: #f5f6fa;--bg-panel: #ffffff;--border: #dde0ea;--text: #14162a;--text-dim: #5c6079}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.app-shell{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--bg-panel);border-right:1px solid var(--border);padding:16px 12px}.sidebar h1{font-size:14px;margin:0 0 16px 4px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em}.sidebar nav a,.sidebar nav .offer-link{display:block;padding:8px 10px;border-radius:6px;color:var(--text);font-size:14px;margin-bottom:2px}.sidebar nav a.active,.sidebar nav a:hover{background:#5b8def26;text-decoration:none}.main-content{flex:1;padding:24px 32px;max-width:1400px}.offer-tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:20px;flex-wrap:wrap}.offer-tabs a{padding:8px 12px;font-size:13px;color:var(--text-dim);border-bottom:2px solid transparent}.offer-tabs a.active{color:var(--text);border-bottom-color:var(--accent);text-decoration:none}table{width:100%;border-collapse:collapse;font-size:13px}th,td{border:1px solid var(--border);padding:6px 8px;text-align:left}th{background:var(--bg-panel);font-size:11px;text-transform:uppercase;color:var(--text-dim)}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}tr.total-row td{font-weight:600;background:#5b8def14}input,select,textarea{background:var(--bg-panel);border:1px solid var(--border);color:var(--text);border-radius:4px;padding:5px 7px;font-size:13px;width:100%}input.computed{background:transparent;border-color:transparent;color:var(--text-dim)}button{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:7px 14px;font-size:13px;cursor:pointer}button.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}button.danger{background:var(--bad)}button:disabled{opacity:.5;cursor:not-allowed}.card{background:var(--bg-panel);border:1px solid var(--border);border-radius:10px;padding:16px}.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:20px}.kpi-card .label{font-size:11px;text-transform:uppercase;color:var(--text-dim)}.kpi-card .value{font-size:22px;font-weight:700;margin-top:6px}.flag-pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}.flag-OK{background:#3ecf8e33;color:var(--ok)}.flag-UNDER{background:#e0a53c33;color:var(--warn)}.flag-OVER{background:#e0603c33;color:var(--bad)}.page-header{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:16px}.page-header h2{margin:0}.toolbar{display:flex;gap:8px;margin-bottom:12px}.muted{color:var(--text-dim);font-size:12px}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.field{margin-bottom:10px}.field label{display:block;font-size:12px;color:var(--text-dim);margin-bottom:4px}.source-note-icon{cursor:help;color:var(--text-dim);font-size:11px;margin-left:4px}