:root{--bg:#f6f7f9;--card:#ffffff;--border:#e6e8ee;--ink:#14152a;--muted:#6b7280;--primary:#0f1226;--primary-ink:#ffffff;--accent:#4f46e5;--green:#047857;--green-bg:#ecfdf5;--amber:#b45309;--amber-bg:#fffbeb;--red:#b42318;--red-bg:#fef3f2;--radius:12px}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}h1{font-size:22px;margin:0 0 4px}h2{font-size:16px;margin:0 0 12px}h3{font-size:14px;margin:0 0 8px}.layout{display:flex;min-height:100vh}.sidebar{width:220px;background:var(--primary);color:#c9cbe0;padding:22px 16px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.sidebar .brand{color:#fff;font-weight:700;font-size:16px;margin-bottom:24px}.sidebar nav a{display:block;padding:9px 12px;border-radius:8px;color:#c9cbe0;margin-bottom:4px;font-weight:500}.sidebar nav a:hover{background:rgba(255,255,255,.08);color:#fff}.sidebar nav a.active{background:rgba(255,255,255,.14);color:#fff}.sidebar .foot{position:absolute;bottom:18px;left:16px;right:16px}.main{flex:1 1;padding:28px 32px;max-width:1100px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:18px}.row{display:flex;gap:16px;flex-wrap:wrap}.row>*{flex:1 1;min-width:160px}.muted{color:var(--muted)}.stat{font-size:26px;font-weight:700}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:9px;border:1px solid var(--border);background:#fff;color:var(--ink);font-size:13px;font-weight:600;cursor:pointer}.btn:hover{background:#f9fafb}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:var(--primary-ink);border-color:var(--primary)}.btn-primary:hover{opacity:.92;background:var(--primary)}.btn-danger{color:var(--red);border-color:#f3c0bb}.btn-sm{padding:5px 10px;font-size:12px}.input,.select{width:100%;padding:9px 11px;border:1px solid var(--border);border-radius:9px;font-size:13px;background:#fff;color:var(--ink)}.label{display:block;font-size:12px;font-weight:600;color:var(--muted);margin:0 0 5px}.field{margin-bottom:14px}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tr:hover td{background:#fafbfc}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700}.badge.green{background:var(--green-bg);color:var(--green)}.badge.amber{background:var(--amber-bg);color:var(--amber)}.badge.red{background:var(--red-bg);color:var(--red)}.badge.gray{background:#f1f2f4;color:var(--muted)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:18px}.tabs button{background:none;padding:10px 14px;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer;border:none;border-bottom:2px solid transparent}.tabs button.active{color:var(--ink);border-bottom-color:var(--primary)}.toast{padding:10px 12px;border-radius:9px;font-size:13px;margin-bottom:14px}.toast.ok{background:var(--green-bg);color:var(--green)}.toast.err{background:var(--red-bg);color:var(--red)}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#0f1226;color:#e7e9ff;padding:12px;border-radius:9px;font-size:12px;word-break:break-all}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:360px}