:root{
  --gp-primary:#c0392b;--gp-primary-d:#962d22;--gp-bg:#f5f6f8;--gp-card:#fff;
  --gp-border:#e4e7ec;--gp-text:#1f2733;--gp-muted:#7a869a;--gp-side:#1f2733;--gp-side-d:#161d27;
}
*{box-sizing:border-box}
pre.codeblock{background:#1f2733;color:#e6edf3;padding:14px 16px;border-radius:8px;
  font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;font-size:12.5px;
  line-height:1.6;overflow:auto;white-space:pre}
body{margin:0;font-family:-apple-system,"Segoe UI","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;
  background:var(--gp-bg);color:var(--gp-text);font-size:14px}
a{color:var(--gp-primary);text-decoration:none}
a:hover{text-decoration:underline}
/* 顶栏 */
.topbar{height:56px;background:var(--gp-side);color:#fff;display:flex;align-items:center;
  padding:0 20px;justify-content:space-between;position:sticky;top:0;z-index:20}
.topbar .brand{font-weight:700;font-size:16px;letter-spacing:.5px}
.topbar .brand small{font-weight:400;color:#9fb0c3;margin-left:8px;font-size:12px}
.topbar .right{display:flex;align-items:center;gap:16px;font-size:13px}
.topbar .right .who{color:#cdd6e2}
.badge-role{background:#344054;color:#cdd6e2;padding:2px 8px;border-radius:10px;font-size:12px}
.layout{display:flex;min-height:calc(100vh - 56px)}
/* 侧栏 */
.sidebar{width:200px;background:var(--gp-side-d);color:#cdd6e2;padding:14px 0;flex-shrink:0}
.sidebar a{display:flex;align-items:center;gap:10px;padding:11px 20px;color:#cdd6e2;font-size:14px}
.sidebar a:hover{background:#2a3545;text-decoration:none;color:#fff}
.sidebar a.active{background:var(--gp-primary);color:#fff}
.sidebar .sec{font-size:11px;color:#6b7889;padding:14px 20px 6px}
/* 内容 */
.content{flex:1;padding:22px 26px;overflow:auto}
.page-title{font-size:20px;font-weight:700;margin:0 0 4px}
.page-sub{color:var(--gp-muted);margin:0 0 18px;font-size:13px}
/* 卡片 */
.card{background:var(--gp-card);border:1px solid var(--gp-border);border-radius:10px;padding:18px;margin-bottom:18px}
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px}
.stat{background:var(--gp-card);border:1px solid var(--gp-border);border-radius:10px;padding:16px}
.stat .n{font-size:26px;font-weight:700;line-height:1}
.stat .l{color:var(--gp-muted);font-size:13px;margin-top:6px}
.stat.accent .n{color:var(--gp-primary)}
/* 表格 */
table{width:100%;border-collapse:collapse;font-size:13px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--gp-border)}
th{color:var(--gp-muted);font-weight:600;background:#fafbfc;font-size:12px}
tr:hover td{background:#fafbfc}
/* 徽标 */
.badge{display:inline-block;padding:2px 9px;border-radius:11px;font-size:12px;color:#fff;font-weight:500}
.bg-secondary{background:#7a869a}.bg-info{background:#2f80ed}.bg-warning{background:#e8a33d;color:#3a2a00}
.bg-primary{background:#344054}.bg-success{background:#27935b}.bg-danger{background:#d64545}
.bg-dark{background:#1f2733}.bg-light{background:#eef1f5;color:#333}
/* 表单 */
label{display:block;font-size:13px;color:var(--gp-muted);margin:10px 0 4px}
input,select,textarea{width:100%;padding:8px 10px;border:1px solid var(--gp-border);border-radius:7px;
  font-size:14px;font-family:inherit;background:#fff;color:var(--gp-text)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gp-primary)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
/* 按钮 */
.btn{display:inline-block;padding:8px 16px;border-radius:7px;border:1px solid transparent;cursor:pointer;
  font-size:14px;font-family:inherit;background:#eee;color:#333}
.btn:hover{opacity:.92;text-decoration:none}
.btn-primary{background:var(--gp-primary);color:#fff}
.btn-success{background:#27935b;color:#fff}
.btn-danger{background:#d64545;color:#fff}
.btn-sm{padding:4px 10px;font-size:12px}
.btn-outline{background:#fff;border-color:var(--gp-border);color:var(--gp-text)}
.mt{margin-top:14px}.mb{margin-bottom:14px}.flex{display:flex;gap:10px;align-items:center}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;font-size:14px}
.flash.success{background:#e6f6ed;color:#1d6b40;border:1px solid #bfe6cf}
.flash.danger{background:#fdeaea;color:#a32626;border:1px solid #f3c4c4}
.flash.warning{background:#fdf3e3;color:#8a5a12;border:1px solid #f2d9aa}
.login-wrap{height:100vh;display:flex;align-items:center;justify-content:center;background:var(--gp-side)}
.login-card{width:360px;background:#fff;border-radius:12px;padding:30px;box-shadow:0 8px 30px rgba(0,0,0,.2)}
.login-card h1{font-size:20px;margin:0 0 4px;color:var(--gp-primary)}
.login-card .sub{color:var(--gp-muted);margin:0 0 22px;font-size:13px}
.hint{color:var(--gp-muted);font-size:12px;margin-top:14px;line-height:1.6}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}
.toolbar .grow{flex:1}
.pill{display:inline-block;padding:2px 8px;border-radius:10px;background:#eef1f5;color:#4a5667;font-size:12px;margin:2px}
.kv{display:grid;grid-template-columns:120px 1fr;gap:6px 10px;font-size:13px}
.kv .k{color:var(--gp-muted)}
.lines-edit td{padding:6px}
.muted{color:var(--gp-muted)}
.empty{text-align:center;color:var(--gp-muted);padding:40px}
@media(max-width:760px){.sidebar{display:none}.row2,.row3{grid-template-columns:1fr}}