:root{
  --primary:#1a5cff;--primary-dark:#1246c7;--text:#1c1f23;--muted:#6b7280;
  --bg:#f4f6f9;--panel:#fff;--border:#e4e7ec;--danger:#e5484d;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{font-family:-apple-system,"PingFang SC","Microsoft YaHei",Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;}
.hidden{display:none !important;}
a{color:inherit;cursor:pointer;}
button{cursor:pointer;font-family:inherit;}
input,select,textarea{font-family:inherit;font-size:14px;}

/* 登录 */
.login-wrap{height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#12305e,#1a5cff);}
.login-box{width:360px;background:#fff;padding:40px;border-radius:10px;box-shadow:0 20px 60px rgba(0,0,0,.2);}
.login-box h1{font-size:22px;margin-bottom:6px;}
.login-box .sub{color:var(--muted);margin-bottom:24px;}
.login-box input{width:100%;padding:12px;margin-bottom:12px;border:1px solid var(--border);border-radius:6px;}
.btn{padding:9px 18px;background:var(--primary);color:#fff;border:none;border-radius:6px;}
.btn:hover{background:var(--primary-dark);}
.btn.block{width:100%;padding:12px;}
.btn.sm{padding:6px 12px;font-size:13px;}
.btn.primary{background:var(--primary);}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--border);}
.btn.danger{background:var(--danger);}
.err{color:var(--danger);margin-top:10px;min-height:18px;}
.link{background:none;border:none;color:var(--primary);}

/* 布局 */
.app{display:flex;min-height:100vh;}
.sidebar{width:200px;background:#fff;border-right:1px solid var(--border);display:flex;flex-direction:column;}
.brand{padding:20px;font-size:17px;font-weight:700;border-bottom:1px solid var(--border);}
.sidebar nav{flex:1;padding:12px 0;}
.sidebar nav a{display:block;padding:11px 20px;color:var(--muted);}
.sidebar nav a:hover{background:#f7f9fc;color:var(--text);}
.sidebar nav a.active{background:#eef3ff;color:var(--primary);font-weight:600;}
.side-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted);}
.main{flex:1;padding:24px 28px;overflow:auto;}
.main h2{font-size:20px;margin-bottom:18px;}
.view-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;}
.head-tools{display:flex;gap:8px;align-items:center;}
.head-tools select{padding:7px 10px;border:1px solid var(--border);border-radius:6px;background:#fff;}

/* 卡片与统计 */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:20px;}
.stat{background:#fff;border:1px solid var(--border);border-radius:8px;padding:18px;}
.stat .num{font-size:26px;font-weight:700;color:var(--primary);}
.stat .label{color:var(--muted);margin-top:4px;}
.card-panel{background:#fff;border:1px solid var(--border);border-radius:8px;padding:18px;}
.card-panel h3{margin-bottom:12px;font-size:15px;}
.site-chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{padding:6px 12px;background:#eef3ff;color:var(--primary);border-radius:20px;font-size:13px;}

/* 表格 */
.grid{width:100%;background:#fff;border:1px solid var(--border);border-radius:8px;border-collapse:collapse;overflow:hidden;}
.grid th{background:#fafbfc;text-align:left;padding:12px 14px;font-weight:600;color:var(--muted);border-bottom:1px solid var(--border);}
.grid td{padding:12px 14px;border-bottom:1px solid #f0f2f5;}
.grid tr:last-child td{border-bottom:none;}
.grid .ops a{margin-right:12px;color:var(--primary);}

/* 编辑器 */
.editor-layout{display:grid;grid-template-columns:240px 1fr;gap:16px;}
.page-list,.block-area{background:#fff;border:1px solid var(--border);border-radius:8px;min-height:420px;}
.panel-title{padding:12px 14px;border-bottom:1px solid var(--border);font-weight:600;display:flex;justify-content:space-between;align-items:center;}
.page-list ul{list-style:none;padding:6px;}
.page-list li{padding:9px 12px;border-radius:6px;cursor:pointer;display:flex;justify-content:space-between;}
.page-list li:hover{background:#f7f9fc;}
.page-list li.active{background:#eef3ff;color:var(--primary);}
.block-toolbar{padding:10px 14px;border-bottom:1px solid var(--border);display:flex;gap:8px;flex-wrap:wrap;}
.block-toolbar button{padding:6px 12px;background:#f2f5fa;border:1px solid var(--border);border-radius:16px;font-size:13px;}
.block-list{list-style:none;padding:10px 14px;}
.block-item{display:flex;justify-content:space-between;align-items:center;padding:10px 12px;border:1px solid var(--border);border-radius:6px;margin-bottom:8px;cursor:pointer;}
.block-item.active{border-color:var(--primary);background:#f8faff;}
.block-item .type{font-weight:600;}
.block-item .desc{color:var(--muted);font-size:13px;}
.block-editor{padding:14px;border-top:1px solid var(--border);}
.block-editor .field{margin-bottom:12px;}
.block-editor label{display:block;margin-bottom:5px;color:var(--muted);font-size:13px;}
.block-editor input,.block-editor textarea,.block-editor select{width:100%;padding:9px;border:1px solid var(--border);border-radius:6px;}
.block-editor textarea{min-height:90px;}
.row-item{display:flex;gap:8px;margin-bottom:8px;}
.row-item input{flex:1;}

/* 弹窗 */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:50;}
.modal-box{width:520px;max-width:92vw;background:#fff;border-radius:10px;}
.modal-head{padding:16px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;font-weight:600;}
.modal-body{padding:18px 20px;max-height:60vh;overflow:auto;}
.modal-body .field{margin-bottom:12px;}
.modal-body label{display:block;margin-bottom:5px;color:var(--muted);font-size:13px;}
.modal-body input,.modal-body select,.modal-body textarea{width:100%;padding:9px;border:1px solid var(--border);border-radius:6px;}
.modal-body textarea{min-height:110px;}
.modal-foot{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;}

/* 内容列表封面缩略图 */
.grid .thumb{width:56px;height:36px;object-fit:cover;border-radius:3px;border:1px solid var(--border);background:#f5f5f5;}
.grid .muted{color:var(--muted);font-size:12px;}

/* 模板库 */
.hint{color:var(--muted);font-size:13px;margin-left:8px;}
.tpl-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px;margin-top:16px;}
.tpl-card{border:1px solid var(--border);border-radius:8px;overflow:hidden;background:#fff;display:flex;flex-direction:column;}
.tpl-thumb{height:150px;background:#f0f2f5 center/cover no-repeat;border-bottom:1px solid var(--border);}
.tpl-body{padding:12px 14px;flex:1;}
.tpl-name{font-size:15px;font-weight:600;margin-bottom:6px;}
.tpl-meta{font-size:12px;color:var(--muted);line-height:1.7;}
.tpl-desc{font-size:12px;color:#666;margin-top:8px;line-height:1.6;}
.tpl-ops{padding:10px 14px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:8px;}
.empty{color:var(--muted);padding:24px 0;}
.tag{display:inline-block;padding:1px 6px;font-size:11px;border-radius:3px;background:#eef4ff;color:#2b5bd7;border:1px solid #cddcff;vertical-align:middle;}

/* toast */
.toast{position:fixed;left:50%;bottom:40px;transform:translateX(-50%);background:#1c1f23;color:#fff;padding:12px 22px;border-radius:6px;z-index:99;}