:root{--bg:#f5f7fb;--card:#fff;--text:#111827;--muted:#6b7280;--line:#e5e7eb;--primary:#2563eb;--danger:#dc2626;--sidebar:#0f172a;--sidebarText:#e2e8f0;--sidebarMuted:#94a3b8;}
*{box-sizing:border-box;}
body{margin:0;font-family:Microsoft YaHei,Arial,sans-serif;background:var(--bg);color:var(--text);} 
a{color:inherit;text-decoration:none;}

.app{display:flex;min-height:100vh;}
.sidebar{width:260px;background:var(--sidebar);color:var(--sidebarText);padding:16px;display:flex;flex-direction:column;gap:12px;}
.brand{font-size:18px;font-weight:700;padding:10px 12px;border:1px solid rgba(226,232,240,.15);border-radius:10px;display:flex;flex-direction:column;gap:10px;align-items:flex-start;}
.brand-logo{width:40px;height:40px;display:block;}
.brand-name{font-size:14px;font-weight:800;line-height:1.25;color:var(--sidebarText);}
.userbox{padding:10px 12px;border:1px solid rgba(226,232,240,.15);border-radius:10px;display:flex;flex-direction:column;gap:8px;}
.userline{color:var(--sidebarText);font-weight:600;}
.badge{display:inline-block;background:rgba(37,99,235,.2);color:#bfdbfe;border:1px solid rgba(37,99,235,.35);padding:2px 8px;border-radius:999px;font-size:12px;}
.menu{display:flex;flex-direction:column;gap:6px;margin-top:6px;}
.menu-item{padding:10px 12px;border-radius:10px;color:var(--sidebarText);border:1px solid transparent;}
.menu-item:hover{background:rgba(226,232,240,.08);border-color:rgba(226,232,240,.12);} 

.main{flex:1;display:flex;flex-direction:column;}
.topbar{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.75);backdrop-filter: blur(10px);}
.pagetitle{font-size:16px;font-weight:700;}
.top-actions{display:flex;align-items:center;gap:10px;}
.top-user{font-weight:800;color:#334155;}
.content{padding:18px;}

.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:0 6px 18px rgba(15,23,42,.06);} 
.card-title{font-weight:800;margin-bottom:12px;}
.muted{color:var(--muted);}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--primary);color:#fff;border:1px solid var(--primary);padding:8px 12px;border-radius:10px;cursor:pointer;font-weight:700;}
.btn:hover{filter:brightness(.96);} 
.btn-secondary{background:#fff;color:var(--text);border-color:var(--line);} 
.btn-secondary:hover{background:#f9fafb;} 
.btn-danger{background:var(--danger);border-color:var(--danger);} 

.form{display:flex;flex-direction:column;gap:12px;}
.field{display:flex;flex-direction:column;gap:6px;min-width:220px;}
label{font-size:13px;color:var(--muted);font-weight:700;}
input,select{border:1px solid var(--line);border-radius:10px;padding:10px 12px;font-size:14px;outline:none;}
input:focus,select:focus{border-color:#93c5fd;box-shadow:0 0 0 3px rgba(37,99,235,.15);} 

.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}
.inline{display:inline-flex;gap:8px;align-items:center;margin:0;}
.file{padding:7px 10px;background:#fff;}

.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;}
.table{width:100%;border-collapse:collapse;min-width:1000px;background:#fff;}
.table th,.table td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap;}
.table th{background:#f8fafc;font-size:13px;color:#334155;} 

.alert{background:#fef2f2;border:1px solid #fecaca;color:#991b1b;padding:10px 12px;border-radius:12px;font-weight:700;}

.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:18px;}
.auth-card{width:420px;}

.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px;}
.link{transition:transform .1s ease;}
.link:hover{transform:translateY(-2px);} 

.iframe{width:100%;height:78vh;border:1px solid var(--line);border-radius:12px;background:#fff;}
.mini{width:140px;padding:8px 10px;}

.tabs{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap;}
.tab{border:1px solid var(--line);background:#fff;color:var(--text);padding:8px 12px;border-radius:999px;cursor:pointer;font-weight:800;}
.tab.active{border-color:#93c5fd;background:#eff6ff;color:#1d4ed8;}
.kv{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border:1px solid var(--line);border-radius:12px;margin-top:10px;background:#fff;}
.kv span{color:var(--muted);font-weight:700;}
.kv b{font-size:16px;}