:root{--bg:#0f172a;--panel:#1e293b;--panel-2:#273449;--text:#e2e8f0;--muted:#94a3b8;--primary:#2563eb;--primary-600:#1d4ed8;--green:#16a34a;--amber:#d97706;--red:#dc2626;--border:#334155}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:#f1f5f9;color:#0f172a}a{color:var(--primary)}.container{max-width:1100px;margin:0 auto;padding:24px}.center{min-height:100vh;display:grid;place-items:center;padding:24px}.card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:24px;box-shadow:0 1px 3px rgba(0,0,0,.06)}.card.narrow{width:100%;max-width:420px}h1{font-size:22px;margin:0 0 4px}h2{font-size:16px;margin:0 0 12px}.muted{color:#64748b;font-size:14px}label{display:block;font-size:13px;font-weight:600;margin:12px 0 4px}input,select{width:100%;padding:10px 12px;border:1px solid #cbd5e1;border-radius:8px;font-size:14px}input:focus,select:focus{outline:2px solid #93c5fd;border-color:#93c5fd}button{cursor:pointer;border:0;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;background:var(--primary);color:#fff}button:hover{background:var(--primary-600)}button:disabled{background:#94a3b8;cursor:not-allowed}button.secondary{background:#e2e8f0;color:#0f172a}button.ghost{background:transparent;color:var(--primary);padding:6px 8px}.error{color:var(--red)}.error,.ok{font-size:13px;margin-top:10px}.ok{color:var(--green)}.checkbox{display:flex;gap:8px;align-items:flex-start;margin:8px 0;font-size:13px}.checkbox input{width:auto;margin-top:2px}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid #e2e8f0}th{color:#64748b;text-transform:uppercase}.badge,th{font-weight:600;font-size:12px}.badge{display:inline-block;padding:2px 8px;border-radius:999px}.badge.green{background:#dcfce7;color:#166534}.badge.amber{background:#fef3c7;color:#92400e}.badge.red{background:#fee2e2;color:#991b1b}.badge.gray{background:#e2e8f0;color:#334155}.grid{display:grid;grid-gap:16px;gap:16px}.grid.cols-4{grid-template-columns:repeat(4,1fr)}.metric{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:18px}.metric .n{font-size:30px;font-weight:700}.metric .l{color:#64748b;font-size:13px}.shell{display:grid;grid-template-columns:220px 1fr;min-height:100vh}.sidebar{background:var(--bg);color:var(--text);padding:20px}.sidebar a{display:block;color:var(--muted);text-decoration:none;padding:10px 12px;border-radius:8px;margin-bottom:4px}.sidebar a.active,.sidebar a:hover{background:var(--panel-2);color:#fff}.main{padding:28px;background:#f1f5f9}