:root{--bg:#f4f5f7;--panel:#ffffff;--ink:#1c2430;--muted:#6b7685;--line:#e2e6ec;--brand:#295f7a;--brand-2:#32aac3;--accent:#f2c200;--ok:#1a7f4b;--warn:#b26a00;--err:#c0392b;--radius:10px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:20px;margin:0 0 4px}h2{font-size:16px;margin:0 0 12px}.muted,p.muted{color:var(--muted)}.shell{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--ink);color:#dfe6ee;display:flex;flex-direction:column;padding:16px 0;flex-shrink:0}.sidebar .brand{font-weight:700;font-size:16px;padding:0 20px 16px;color:#fff}.sidebar .brand small{display:block;font-weight:400;color:#9fb0c0;font-size:11px}.sidebar nav a{display:block;padding:9px 20px;color:#cdd7e1;border-left:3px solid transparent}.sidebar nav a:hover{background:rgba(255,255,255,.06);text-decoration:none}.sidebar nav a.active{background:rgba(50,170,195,.14);border-left-color:var(--brand-2);color:#fff}.sidebar .foot{margin-top:auto;padding:12px 20px;border-top:1px solid rgba(255,255,255,.08);font-size:12px}.main{flex:1 1;padding:24px 28px;max-width:1100px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px}.row{display:flex;gap:16px;flex-wrap:wrap}.stat{flex:1 1;min-width:150px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}.stat .n{font-size:26px;font-weight:700}.stat .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.04em}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:middle}th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted)}td.num,th.num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.table-scroll{overflow-x:auto}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}.badge.ok{background:#e3f4ea;color:var(--ok)}.badge.off{background:#f0f1f3;color:var(--muted)}.badge.warn{background:#fdf1dd;color:var(--warn)}.badge.err{background:#fbe4e0;color:var(--err)}label{display:block;font-size:13px;margin:10px 0 4px;font-weight:600}input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff;color:var(--ink)}input:focus,select:focus{outline:2px solid var(--brand-2);border-color:var(--brand-2)}.inline{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.inline>div{flex:1 1;min-width:140px}.btn,button{display:inline-block;padding:8px 14px;border:0;border-radius:8px;cursor:pointer;font:inherit;font-weight:600;background:var(--brand);color:#fff}.btn:hover,button:hover{filter:brightness(1.07);text-decoration:none}.btn.ghost,button.ghost{background:#eef1f4;color:var(--ink)}.btn.danger,button.danger{background:var(--err)}.btn.sm,button.sm{padding:5px 10px;font-size:12px}.notice{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:13px}.notice.err{background:#fbe4e0;color:var(--err)}.notice.ok{background:#e3f4ea;color:var(--ok)}.notice.warn{background:#fdf1dd;color:var(--warn)}code.key{display:block;padding:10px 12px;background:#10161d;color:#7fe3a1;border-radius:8px;word-break:break-all;font-family:ui-monospace,monospace}.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#1c2430,#295f7a)}.login-card{background:#fff;border-radius:14px;padding:32px;width:360px;box-shadow:0 20px 60px rgba(0,0,0,.25)}.login-card h1{color:var(--brand)}.login-card .accent{height:4px;width:46px;background:var(--accent);border-radius:3px;margin:6px 0 18px}