:root{--bg: #f4f6f9;--panel: #ffffff;--border: #e2e6ec;--text: #1b2733;--muted: #6b7785;--brand: #1f6feb;--brand-dark: #1a5fd0;--green: #1a7f37;--amber: #9a6700;--red: #cf222e;--radius: 10px}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.shell{display:flex;min-height:100%}.sidebar{width:220px;background:#10233b;color:#c7d3e2;padding:20px 12px;flex-shrink:0}.sidebar .brand{color:#fff;font-weight:700;font-size:18px;padding:0 12px 20px}.sidebar nav a{display:block;color:#c7d3e2;padding:9px 12px;border-radius:8px;margin-bottom:2px}.sidebar nav a:hover{background:#ffffff0f;text-decoration:none}.sidebar nav a.active{background:var(--brand);color:#fff}.main{flex:1;min-width:0}.topbar{height:56px;background:var(--panel);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px}.content{padding:24px;max-width:1100px}h1{font-size:20px;margin:0 0 4px}h2{font-size:15px;margin:24px 0 10px}.sub{color:var(--muted);margin:0 0 20px}.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px}.card{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.card .n{font-size:26px;font-weight:700}.card .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.03em}.card.good .n{color:var(--green)}.card.warn .n{color:var(--amber)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--border)}th{background:#fafbfc;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}tr:last-child td{border-bottom:none}tbody tr:hover{background:#fafcff}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;font-weight:600;background:#eef2f7;color:var(--muted)}.badge.green{background:#e6f4ea;color:var(--green)}.badge.amber{background:#fff4e0;color:var(--amber)}.badge.blue{background:#e7f0fd;color:var(--brand)}.badge.red{background:#fdeaec;color:var(--red)}button,.btn{font:inherit;cursor:pointer;border:1px solid var(--brand);background:var(--brand);color:#fff;padding:8px 14px;border-radius:8px}button:hover{background:var(--brand-dark)}button.ghost{background:transparent;color:var(--brand)}button.ghost:hover{background:#eef4ff}button:disabled{opacity:.5;cursor:default}input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:8px;background:#fff;width:100%}label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.spacer{flex:1}.err{color:var(--red);margin:8px 0}.muted{color:var(--muted)}.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100%;width:100%}.login-card{width:340px;background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:28px}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a142373;display:flex;align-items:center;justify-content:center}.modal{width:460px;max-width:92vw;background:#fff;border-radius:12px;padding:22px;max-height:88vh;overflow:auto}