:root{--bg:#f3f6f8;--panel:#fff;--line:#d8e0e7;--text:#172235;--muted:#68778b;--accent:#0e7490;--accent-soft:#e6f5f8;--success:#15803d;--danger:#b42318}
*{box-sizing:border-box}html,body{max-width:100%;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.6 "Segoe UI","Microsoft YaHei",sans-serif}a{color:var(--accent);text-decoration:none}img{display:block}
.shell{display:grid;grid-template-columns:238px minmax(0,1fr);min-height:100vh}.sidebar{background:#132c35;color:#fff;padding:20px 14px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column}.brand{display:flex;gap:11px;align-items:center;padding:4px 8px 20px;border-bottom:1px solid #2a4650}.brand img{width:40px;height:40px;border-radius:8px;background:#fff;object-fit:contain}.brand strong,.brand span{display:block}.brand span{color:#9fb9c1;font-size:11px}.sidebar nav{display:grid;gap:5px;margin-top:18px}.sidebar nav a{display:flex;align-items:center;gap:10px;color:#c8d9de;padding:10px 11px;border-radius:7px}.sidebar nav a:hover,.sidebar nav a.active{background:#20414b;color:#fff}.sidebar nav svg{width:17px;height:17px}.version{margin-top:auto;padding:14px 8px 2px;border-top:1px solid #2a4650;display:flex;justify-content:space-between;color:#98b2ba;font-size:12px}.version code{color:#fff}
.main{min-width:0}.topbar{height:62px;background:#fff;border-bottom:1px solid var(--line);padding:0 24px;display:flex;align-items:center;justify-content:space-between}.topbar strong,.topbar span{display:block}.topbar span{color:var(--muted);font-size:12px}.topbar form{display:flex;align-items:center;gap:10px}.user-chip{display:flex;align-items:center;gap:6px;color:var(--muted)}.user-chip svg{width:16px;height:16px}.content{max-width:1220px;margin:22px auto;padding:0 22px 40px}
.panel{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px;margin-bottom:18px}.panel h1,.panel h2,.panel h3{margin:0 0 8px}.muted{color:var(--muted)}.section-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}.section-heading p{margin:0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:14px}.metric{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px}.metric span{color:var(--muted)}.metric b{display:block;font-size:28px;margin-top:4px}
.field{display:grid;gap:6px;margin-bottom:14px}.field label{font-weight:600;font-size:13px}.field-span{grid-column:1/-1}input,select,textarea{width:100%;min-height:40px;border:1px solid #bdc8d4;border-radius:6px;padding:8px 10px;font:inherit;background:#fff}textarea{min-height:110px;resize:vertical}.field-hint{color:var(--muted);font-size:12px}.actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.btn{height:38px;border:1px solid #b8c4cf;background:#fff;border-radius:6px;padding:0 13px;cursor:pointer;color:var(--text);display:inline-flex;align-items:center;justify-content:center;gap:7px;font:inherit}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.small{height:30px;padding:0 10px}.btn.danger{color:var(--danger)}.btn svg{width:16px;height:16px}
.notice{background:#edf7f1;border:1px solid #bdddc9;padding:12px 14px;border-radius:7px;margin-bottom:16px}.notice.error{background:#fff1ef;border-color:#e7b4ae;color:#8f1d14}.tag{display:inline-block;font-size:12px;padding:2px 7px;border-radius:999px;background:#e8eef5;color:#35516f}.tag.on{background:#e5f6ec;color:var(--success)}.tag.off{background:#f8e9e7;color:var(--danger)}
.table-wrap{width:100%;overflow-x:auto}table{width:100%;min-width:780px;border-collapse:collapse}th,td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}code{font-family:Consolas,"SFMono-Regular",monospace}
.auth-shell{width:100vw;max-width:100vw;min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr);place-items:center;padding:24px;min-width:0;overflow:hidden}.auth-card{width:min(520px,calc(100vw - 48px));max-width:calc(100vw - 48px);min-width:0;background:#fff;border:1px solid var(--line);border-radius:10px;padding:28px;box-shadow:0 18px 50px rgba(21,36,54,.09)}.auth-head{display:flex;gap:14px;align-items:center;margin-bottom:22px;min-width:0}.auth-head>div{min-width:0}.auth-head img{width:54px;height:54px;object-fit:contain;flex:none}.auth-head h1{margin:0;font-size:23px;overflow-wrap:anywhere;word-break:break-word}.auth-head p{margin:3px 0 0;color:var(--muted);overflow-wrap:anywhere;word-break:break-word}.auth-card .btn{width:100%}
@media(max-width:900px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}.sidebar nav{grid-template-columns:repeat(3,minmax(0,1fr))}.version{display:none}.content{padding:0 12px 30px}.topbar{padding:0 14px}}
@media(max-width:600px){.sidebar{padding:12px 10px}.sidebar nav{grid-template-columns:repeat(2,minmax(0,1fr))}.brand{padding-bottom:12px}.topbar{height:auto;padding:12px;gap:10px}.topbar>div span,.user-chip{display:none}.panel{padding:15px}.grid,.metrics{grid-template-columns:1fr}.section-heading{flex-direction:column}}