:root{--bg:#fff;--fg:#111;--muted:#666;--line:#e3e3e3;--soft:#f5f5f5;--accent:#111;--danger:#b00020;--warn:#8a5a00;--ok:#1b5e20;--sidebar:240px}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--fg);margin:0;padding:0;font:15px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}.shell{grid-template-columns:var(--sidebar) 1fr;min-height:100vh;display:grid}.sidebar{border-right:1px solid var(--line);background:#fafafa;height:100vh;padding:16px 12px;position:sticky;top:0;overflow:auto}.brand{letter-spacing:.04em;padding:4px 8px 12px;font-size:14px;font-weight:700}.nav a{color:#222;border-radius:6px;padding:7px 10px;font-size:14px;text-decoration:none;display:block}.nav a.active,.nav a:hover{background:#ebebeb}.nav .group{text-transform:uppercase;color:var(--muted);letter-spacing:.06em;padding:12px 10px 4px;font-size:11px}.main{max-width:1400px;padding:20px 24px 60px}.topbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}h1{margin:0 0 4px;font-size:22px}h2{margin:22px 0 8px;font-size:16px}h3{margin:14px 0 6px;font-size:14px}.sub{color:var(--muted);font-size:13px}.card{border:1px solid var(--line);background:#fff;border-radius:8px;padding:14px 16px}.grid{gap:14px;display:grid}.grid.c2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}.grid.c3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}table{border-collapse:collapse;width:100%;font-size:14px}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:8px}th{color:#333;text-transform:uppercase;letter-spacing:.04em;font-size:12px;font-weight:600}tr.clickable{cursor:pointer}tr.clickable:hover{background:var(--soft)}.badge{border:1px solid var(--line);white-space:nowrap;background:#fff;border-radius:999px;padding:2px 8px;font-size:12px;display:inline-block}.badge.ok{color:var(--ok);border-color:#a5d6a7}.badge.warn{color:var(--warn);border-color:#ffcc80}.badge.danger{color:var(--danger);border-color:#ef9a9a}.badge.muted{color:var(--muted)}.btn{color:#fff;cursor:pointer;background:#111;border:1px solid #111;border-radius:6px;padding:7px 14px;font-size:14px}.btn.secondary{color:#111;background:#fff}.btn.danger{color:var(--danger);border-color:var(--danger);background:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}.btn:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline-offset:2px;outline:2px solid #111}input,select,textarea{background:#fff;border:1px solid #bbb;border-radius:6px;width:100%;padding:7px 10px}label{color:#333;margin:8px 0 4px;font-size:13px;display:block}.row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.empty{color:var(--muted);text-align:center;border:1px dashed var(--line);border-radius:8px;padding:18px}.alert{border-left:3px solid var(--warn);background:#fff8e6;border-radius:4px;margin:10px 0;padding:10px 12px;font-size:14px}.alert.danger{border-color:var(--danger);background:#fdecea}.alert.info{background:var(--soft);border-color:#555}pre{background:var(--soft);border-radius:6px;padding:10px;font-size:12px;overflow:auto}.kpis{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;display:grid}.kpi{border:1px solid var(--line);border-radius:8px;padding:10px 12px}.kpi .n{font-size:24px;font-weight:700}.kpi .l{color:var(--muted);font-size:12px}.chat{flex-direction:column;gap:8px;display:flex}.msg{white-space:pre-wrap;border-radius:8px;max-width:90%;padding:10px 12px}.msg.user{color:#fff;background:#111;align-self:flex-end}.msg.bot{background:var(--soft)}.menu-btn{display:none}.skeleton{color:var(--muted)}.demo-tag{color:#666;border:1px dashed #999;border-radius:4px;margin-left:6px;padding:0 4px;font-size:11px}@media (max-width:900px){.shell{grid-template-columns:1fr}.sidebar{z-index:20;width:82vw;max-width:320px;transition:transform .15s;position:fixed;top:0;left:0;transform:translate(-100%);box-shadow:2px 0 12px #00000026}.sidebar.open{transform:none}.menu-btn{display:inline-block}.main{padding:14px 14px 60px}table{font-size:13px}th,td{padding:6px 4px}table{max-width:100%;display:block;overflow-x:auto}}