:root{--bg: #f0f2f5;--panel: #ffffff;--line: #e2e5ea;--ink: #2a2e3a;--muted: #828a96;--topbar: #1a1c5d;--topbar-ink: #dfe2f1;--brand: #1690d4;--brand-d: #1278b4;--brand-soft: #e6f2fb;--brand-ink: #ffffff;--danger: #d64545;--ok: #1690d4;--warn: #b4690e;--radius: 6px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px}h1{font-size:20px;font-weight:600;margin:0 0 14px}h2{font-size:15px;font-weight:600;margin:0 0 12px}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}.topbar{height:56px;background:var(--topbar);color:var(--topbar-ink);display:flex;align-items:center;padding:0 18px;gap:14px}.topbar .logo{height:26px;filter:brightness(0) invert(1)}.topbar .spacer{flex:1}.topbar .btn{background:transparent;color:var(--topbar-ink);border:1px solid #3a3d77}.layout{display:flex;min-height:calc(100% - 56px)}.sidebar{width:218px;background:var(--panel);border-right:1px solid var(--line);padding:12px 0}.sidebar .group{font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:14px 18px 6px}.sidebar a{display:block;padding:9px 18px;color:var(--ink);border-left:3px solid transparent}.sidebar a:hover{text-decoration:none;background:#fafbfc}.sidebar a.active{background:var(--brand-soft);color:var(--brand-d);border-left-color:var(--brand);font-weight:600}.content{flex:1;padding:24px;max-width:1140px}.spread{display:flex;align-items:center;justify-content:space-between;gap:12px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px;box-shadow:0 1px 2px #141e320a}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);color:var(--ink);font-size:14px;cursor:pointer}.btn:hover{background:#fafbfc}.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}.btn.primary:hover{background:var(--brand-d);border-color:var(--brand-d)}.btn.danger{background:var(--panel);border-color:#f1c4c4;color:var(--danger)}.btn.sm{padding:5px 10px;font-size:13px}.btn:disabled{opacity:.55;cursor:default}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px;flex:1}.field label{font-size:12px;color:var(--muted)}input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--line);border-radius:var(--radius);font:inherit;color:var(--ink);background:var(--panel)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.row{display:flex;gap:12px;flex-wrap:wrap}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:9px 12px;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600;font-size:11px;text-transform:uppercase;letter-spacing:.04em;background:#f8fafc}tr:hover td{background:#fafbfc}.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600}.pill.ok{background:var(--brand-soft);color:var(--brand-d)}.pill.off{background:#fdecec;color:var(--danger)}.pill.neutral{background:#eef2f7;color:var(--muted)}.pill.warn{background:#fff8ec;color:var(--warn)}.notice{background:#fff8ec;border:1px solid #f6e0b6;color:var(--warn);padding:10px 12px;border-radius:6px;font-size:13px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}.stat-label{font-size:12px;color:var(--muted)}.stat{font-size:26px;font-weight:700}.muted{color:var(--muted)}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#1c223080;padding:20px;z-index:50;display:flex;align-items:center;justify-content:center}.modal{background:#fff;border-radius:10px;width:480px;max-width:100%;padding:22px;box-shadow:0 20px 50px #141e324d}.modal.wide{width:780px}.login-page{min-height:100%;background:var(--topbar);display:flex;align-items:center;justify-content:center;padding:20px}.login-card{background:var(--panel);border-radius:10px;padding:30px;width:380px;max-width:100%;box-shadow:0 20px 50px #0000004d}.login-card .logo{height:46px;display:block;margin:0 auto 22px}@media (max-width: 820px){.row>.field{flex:1 1 100%}.panel{overflow-x:auto}.modal-bg{align-items:flex-end;padding:0}.modal{border-radius:16px 16px 0 0}}