:root{
    --navy:#0a1c33; --navy-2:#0e2744; --ink:#0f1e33; --muted:#6b7a90;
    --line:#e3e9f2; --soft:#f5f8fd; --blue:#1f6feb; --blue-dark:#1557c0;
    --green:#0f9d76; --amber:#b7791f; --red:#d64545;
    --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;background:#f3f7fc;color:var(--ink);font-family:"Microsoft YaHei","PingFang SC",-apple-system,"Segoe UI",sans-serif;font-size:14px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit}
table{border-collapse:collapse;width:100%}

.admin-shell{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:100vh}
.sidebar{background:linear-gradient(180deg,#081a2f,#0c2340);color:#c7d7e9;display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto}
.brand{padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand b{display:block;color:#fff;font-size:15px;line-height:1.4}
.brand span{font-size:10px;color:#7f9fbe;letter-spacing:1.5px}
.nav{padding:12px 10px;flex:1}
.nav-group{font-size:10px;letter-spacing:2px;color:#5f83a6;padding:14px 10px 6px;text-transform:uppercase}
.nav a{display:flex;align-items:center;gap:9px;padding:10px 11px;border-radius:8px;color:#c7d7e9;font-size:13px;margin-bottom:2px}
.nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.nav a.active{background:#1f6feb;color:#fff;box-shadow:0 6px 16px rgba(31,111,235,.35)}
.dot{width:6px;height:6px;border-radius:50%;background:#5a86ad;flex:none}
.nav a.active .dot{background:#fff}
.sidebar-foot{padding:14px 18px;font-size:10px;color:#5f83a6;border-top:1px solid rgba(255,255,255,.08)}

.main{min-width:0;display:flex;flex-direction:column}
.topbar{background:#fff;border-bottom:1px solid var(--line);height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:30}
.crumb{font-size:12px;color:var(--muted)}
.who{display:flex;align-items:center;gap:10px}
.avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,#1f6feb,#37d3f2);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px}
.who b{display:block;font-size:13px;line-height:1.2}
.who small{font-size:10px;color:var(--muted)}
.who form{margin:0}

.content{padding:22px 24px 40px;max-width:1280px;width:100%;margin:0 auto}
.page-title{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;flex-wrap:wrap;margin-bottom:18px}
.page-title h1{font-size:22px;margin:0 0 4px;letter-spacing:-.3px}
.page-title p{margin:0;color:var(--muted);font-size:12px;max-width:760px}
.page-title .btn{flex:none}

.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px}
.card h2{font-size:15px;margin:0 0 14px}
.card h2 .badge{margin-left:6px;vertical-align:2px}
.grid{display:grid;gap:14px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.split{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:16px}
.card label{display:block;font-size:12px;font-weight:600;color:#3d4f66;margin-bottom:9px}
.card label input,.card label select{margin-top:4px}
@media(max-width:1080px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2{grid-template-columns:1fr}.split{grid-template-columns:1fr}}
@media(max-width:760px){
    .admin-shell{grid-template-columns:1fr}
    .sidebar{position:relative;height:auto}
    .sidebar .nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:4px}
    .grid-3,.grid-4{grid-template-columns:1fr}
    .content{padding:16px}
    .topbar{padding:0 14px}
}

.stat .k{font-size:11px;color:var(--muted);letter-spacing:.5px}
.stat .v{font-size:26px;font-weight:800;margin:4px 0 2px;letter-spacing:-.5px}
.stat .h{font-size:11px;color:#8496ab}
.section-label{font-size:10px;letter-spacing:2px;color:#8b9cb0;margin:18px 0 8px;text-transform:uppercase}
.small{font-size:12px}
.muted{color:var(--muted)}
.mono{font-family:Consolas,"Courier New",monospace}
.bar{height:6px;border-radius:3px;background:#e8eff8;margin-top:6px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,#2a7cf0,#41b8a0);border-radius:3px}

.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:10px;font-weight:700;line-height:1.7;white-space:nowrap}
.badge-blue{background:#eaf1ff;color:#1b5fc4}
.badge-green{background:#e7f8f1;color:#0b7a5e}
.badge-red{background:#fdeaea;color:#a72b2b}
.badge-amber{background:#fff5df;color:#8a5a00}
.badge-gray{background:#eff3f8;color:#64748b}
.chips{display:flex;flex-wrap:wrap;gap:5px}
.chip{font-size:10px;background:#f1f5fb;color:#5c6f88;border-radius:999px;padding:2px 8px}

.alert{border-radius:10px;padding:10px 14px;font-size:12px;margin-bottom:14px;line-height:1.7}
.alert-ok{background:#e9f8f1;border:1px solid #bfe8d8;color:#0b7a5e}
.alert-err{background:#fdeeee;border:1px solid #f3c9c9;color:#a72b2b}
.alert-warn{background:#fff8e6;border:1px solid #f3dfa8;color:#8a5a00}

.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto}
table th,table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
table th{background:#f7fafd;font-size:11px;color:#5c7089;letter-spacing:.4px;white-space:nowrap}
table td{font-size:13px}
table tr:last-child td{border-bottom:none}
.empty{text-align:center;color:#8b9cb0;padding:26px;font-size:13px}
.thumb{width:100%;max-width:260px;border-radius:8px;border:1px solid var(--line);margin-bottom:8px;background:#0b2038}
.thumb-sm{width:56px;height:36px;object-fit:cover;border-radius:6px;border:1px solid var(--line)}
.pager{display:flex;align-items:center;gap:10px;justify-content:flex-end;margin-top:12px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 14px;border-radius:8px;border:1px solid var(--line);background:#fff;color:var(--ink);font-weight:600;font-size:13px;cursor:pointer;transition:.16s;white-space:nowrap}
.btn:hover{border-color:#bcd2ea;background:#f9fbff}
.btn-primary{background:var(--blue);border-color:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(31,111,235,.22)}
.btn-primary:hover{background:var(--blue-dark);border-color:var(--blue-dark)}
.btn-danger{background:#fff;border-color:#f0c2c2;color:#b53030}
.btn-danger:hover{background:#fdf3f3}
.btn-sm{padding:6px 10px;font-size:12px;border-radius:7px}

.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.field.full{grid-column:1/-1}
.field label{display:block;font-size:12px;font-weight:700;color:#3d4f66;margin-bottom:5px}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=url],input[type=date],select,textarea{
    width:100%;border:1px solid #d7e1ee;border-radius:8px;padding:9px 11px;background:#fff;font-size:13px;color:var(--ink);outline:none;transition:.15s
}
input:focus,select:focus,textarea:focus{border-color:#8eb8ec;box-shadow:0 0 0 3px rgba(31,111,235,.1)}
textarea{min-height:90px;resize:vertical;line-height:1.7}
input[type=file]{font-size:12px;color:#5c7089;padding:6px 0}
.help{font-size:11px;color:#8b9cb0;margin-top:4px;line-height:1.6}
.check{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:#3d4f66;margin-top:4px}
.check input{width:16px;height:16px;margin:0}
.form-actions{display:flex;gap:10px;margin-top:18px;padding-top:16px;border-top:1px solid var(--line)}
@media(max-width:760px){.form-grid{grid-template-columns:1fr}}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}
.console-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:14px}
.live-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.live-preview{height:150px;background:radial-gradient(circle at 50% 38%,#1c3f68,#0a1c30 70%);display:flex;align-items:center;justify-content:center;color:#9dc1e2;font-size:12px;position:relative}
.live-body{padding:13px}
.live-title{display:flex;justify-content:space-between;gap:8px;align-items:center}
.live-title b{font-size:14px}
.live-meta{font-size:11px;color:var(--muted);margin:5px 0 9px}
.script-btns{display:flex;flex-wrap:wrap;gap:6px}
.script-btns form{display:inline}
.script-btns button{border:1px solid #cfe0f4;background:#f3f8ff;color:#21548f;border-radius:6px;padding:5px 9px;font-size:12px;cursor:pointer}
.script-btns button:hover{background:#e4efff}
.timeline{list-style:none;margin:0;padding:0;font-size:12px}
.timeline li{padding:7px 0 7px 14px;border-left:2px solid #dbe5f1;position:relative}
.timeline li:before{content:"";width:6px;height:6px;border-radius:50%;background:#9cb4ce;position:absolute;left:-4px;top:12px}
.timeline time{color:#8a99ab;margin-right:6px}

.login-card{width:min(420px,92vw)}
.login-card .alert{margin-bottom:14px}