:root{--bg:#f6f8fb;--card:#fff;--text:#18202a;--muted:#667085;--line:#d9e0ea;--brand:#1f5eff;--danger:#c62828;--ok:#137333;--warn:#b7791f;--shadow:0 8px 24px rgba(15,23,42,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.45 system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}.topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;padding:18px 24px;background:#101828;color:#fff}.topbar h1{margin:0;font-size:24px}.topbar h1 span{font-size:13px;background:#344054;border-radius:999px;padding:3px 8px}.topbar p{margin:5px 0 0;color:#d0d5dd}.top-actions,.row,.button-list{display:flex;gap:8px;flex-wrap:wrap;align-items:center}.tabs{display:flex;gap:6px;overflow:auto;padding:10px 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}.tab,button{border:1px solid var(--line);background:#fff;border-radius:10px;padding:9px 12px;cursor:pointer;font-weight:600}.tab.active,button:hover{background:var(--brand);border-color:var(--brand);color:#fff}button.danger{border-color:#ffd3d3;color:var(--danger)}button.danger:hover{background:var(--danger);color:#fff}main{padding:20px;max-width:1500px;margin:auto}.panel{display:none}.panel.active{display:block}.grid{display:grid;gap:16px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.cards{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:var(--shadow);overflow:auto}.metric{padding:16px}.metric .num{font-size:28px;font-weight:800;margin-top:8px}.metric .label{color:var(--muted)}h2{font-size:18px;margin:0 0 12px}h3{font-size:15px;margin:14px 0 8px}.form-grid{display:grid;grid-template-columns:1fr;gap:9px}.form-grid.compact{grid-template-columns:repeat(2,minmax(0,1fr))}.checks label{display:flex;gap:8px;align-items:center;background:#f9fafb;border:1px solid var(--line);border-radius:10px;padding:8px}input,textarea,select{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff;font:inherit}textarea{min-height:72px;resize:vertical}table{width:100%;border-collapse:collapse;margin:8px 0}th,td{border-bottom:1px solid var(--line);padding:8px;text-align:left;vertical-align:top}th{background:#f2f4f7;font-weight:800}.badge{display:inline-block;padding:3px 8px;border-radius:999px;font-weight:700;font-size:12px}.badge.ok{background:#dcfce7;color:var(--ok)}.badge.warn{background:#fef3c7;color:var(--warn)}.badge.bad{background:#fee2e2;color:var(--danger)}.hint{color:var(--muted);font-size:13px}.scorebar{height:10px;background:#eaecf0;border-radius:99px;overflow:hidden}.scorebar>span{display:block;height:100%;background:var(--brand)}#toast{position:fixed;right:18px;bottom:18px;background:#101828;color:#fff;padding:12px 16px;border-radius:12px;opacity:0;transform:translateY(20px);transition:.25s;max-width:460px;box-shadow:var(--shadow)}#toast.show{opacity:1;transform:none}pre{white-space:pre-wrap;background:#0b1020;color:#e6edf3;border-radius:12px;padding:12px;max-height:360px;overflow:auto}canvas{width:100%;max-width:100%;border:1px solid var(--line);border-radius:12px;background:#fff}@media(max-width:1000px){.grid.two,.cards{grid-template-columns:1fr}.topbar{display:block}.top-actions{margin-top:12px}.form-grid.compact{grid-template-columns:1fr}}
.login-page{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#101828,#1f5eff)}.login-shell{width:100%;max-width:460px;padding:20px}.login-card{background:#fff;border-radius:20px;padding:28px;box-shadow:0 24px 80px rgba(0,0,0,.25);display:grid;gap:12px}.login-card h1{margin:0}.login-card p{margin:0 0 6px;color:var(--muted)}.login-error{color:var(--danger)!important;font-weight:700;min-height:20px}