:root{
  --blue:#2563eb;--blue-d:#1d4ed8;--line:#e5e9f0;
  --ink:#0f172a;--text:#475569;--muted:#94a3b8;
}
*{box-sizing:border-box}
body{margin:0;background:#f1f5f9;color:var(--text);
  font:14px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;}
a{color:var(--blue);text-decoration:none}
a:hover{color:var(--blue-d)}

/* 布局 */
.adm-shell{display:flex;min-height:100vh}
.adm-side{
  width:212px;flex:none;background:#111827;color:#cbd5e1;
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.adm-logo{
  display:flex;align-items:center;gap:9px;padding:18px 20px 16px;
  font-size:15px;font-weight:600;color:#fff;border-bottom:1px solid rgba(255,255,255,.07);
}
.adm-logo .dot{
  width:28px;height:28px;border-radius:8px;flex:none;
  background:linear-gradient(135deg,#3b82f6,#1d4ed8);
  display:flex;align-items:center;justify-content:center;font-size:14px;
}
.adm-logo span:last-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.adm-side nav{padding:10px 10px;flex:1}
.adm-nav{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;
  color:#cbd5e1;font-size:13.5px;margin-bottom:2px;
}
.adm-nav .ic{width:18px;text-align:center;font-size:13px;opacity:.85}
.adm-nav:hover{background:rgba(255,255,255,.06);color:#fff}
.adm-nav.active{background:var(--blue);color:#fff;font-weight:600}
.adm-side-foot{
  padding:14px 20px;font-size:12px;color:#94a3b8;
  border-top:1px solid rgba(255,255,255,.07);line-height:1.7;
}
.adm-side-foot a{color:#93c5fd}

.adm-main{flex:1;min-width:0;display:flex;flex-direction:column}
.adm-head{padding:20px 28px 6px}
.adm-head h1{margin:0;font-size:19px;font-weight:700;color:var(--ink)}
.adm-body{padding:12px 28px 24px;flex:1}

/* 提示 */
.adm-flash{border-radius:9px;padding:10px 14px;font-size:13px;margin-bottom:14px;border:1px solid transparent}
.adm-flash.success{background:#ecfdf5;border-color:#a7f3d0;color:#047857}
.adm-flash.error{background:#fef2f2;border-color:#fecaca;color:#b91c1c}
.adm-flash.warn{background:#fffbeb;border-color:#fde68a;color:#b45309}
.adm-flash.info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}

/* 卡片 */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:18px}
.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.card .k{font-size:12.5px;color:var(--muted)}
.card .v{font-size:26px;font-weight:700;color:var(--ink);line-height:1.3;margin-top:2px}
.card .s{font-size:12px;color:var(--muted)}

/* 面板 */
.panel{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px 6px;margin-bottom:18px}
.panel-title{margin:0 0 12px;font-size:14px;font-weight:700;color:var(--ink)}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* 表格 */
.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th,.tbl td{text-align:left;padding:9px 10px;border-bottom:1px solid #f1f5f9}
.tbl th{color:var(--muted);font-weight:600;font-size:12.5px;background:#fbfcfe}
.tbl tr:last-child td{border-bottom:0}
.tbl td{color:var(--text)}
.tbl.kv td:first-child{color:var(--muted);width:96px}
.td-mono{font-family:"Cascadia Code",Consolas,monospace;font-size:12.5px;color:#64748b}
.td-empty{text-align:center;color:var(--muted);padding:20px 0}
.text-danger{color:#dc2626}

/* 表单 */
.form-wrap{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin-bottom:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--text);margin-bottom:5px;font-weight:500}
.field .hint{font-size:12px;color:var(--muted);margin-top:4px}
input[type=text],input[type=password],input[type=number],input[type=email],select,textarea{
  width:100%;padding:9px 11px;border:1px solid #cbd5e1;border-radius:8px;
  font-size:13.5px;font-family:inherit;color:var(--ink);background:#fff;outline:none;transition:.15s;
}
input:focus,select:focus,textarea:focus{border-color:#93c5fd;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
textarea{min-height:78px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
input[type=file]{font-size:13px}
.checks{display:flex;gap:18px;flex-wrap:wrap;padding-top:4px}
.checks label{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text);font-weight:400}
.checks input{width:auto}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:8px 18px;border:1px solid #cbd5e1;border-radius:8px;background:#fff;
  color:var(--text);font-size:13.5px;cursor:pointer;font-family:inherit;
}
.btn:hover{border-color:#93c5fd;color:var(--blue-d)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:var(--blue-d);color:#fff}
.btn.danger{color:#b91c1c;border-color:#fecaca;background:#fff}
.btn.danger:hover{background:#fef2f2;border-color:#fca5a5;color:#991b1b}
.btn.sm{padding:5px 11px;font-size:12.5px;border-radius:7px}
.btn.block{width:100%;padding:11px}
.btn-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* 列表页头部工具条 */
.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.toolbar .grow{flex:1}
.toolbar form{display:flex;gap:8px}
.toolbar input[type=text]{width:220px}
.pill{display:inline-block;padding:2px 8px;border-radius:20px;font-size:12px;background:#eff6ff;color:#1e40af}
.pill.off{background:#f1f5f9;color:#94a3b8}
.pill.hot{background:#fef2f2;color:#b91c1c}

/* 分页 */
.pager{display:flex;gap:6px;justify-content:center;margin:16px 0 4px;flex-wrap:wrap}
.pager a,.pager span{padding:5px 11px;border:1px solid var(--line);border-radius:7px;font-size:12.5px;color:var(--text);background:#fff}
.pager .cur{background:var(--blue);border-color:var(--blue);color:#fff}
.pager .dis{color:#cbd5e1}

.adm-foot{padding:10px 28px 20px;color:var(--muted);font-size:12px}

/* 登录页 */
.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;
  background:linear-gradient(135deg,#eff6ff,#e0ecff 45%,#f1f5f9);}
.login-box{width:100%;max-width:370px;background:#fff;border-radius:16px;
  padding:32px 30px;box-shadow:0 20px 50px -24px rgba(15,23,42,.35);margin:20px}
.login-logo{display:flex;justify-content:center;margin-bottom:10px}
.login-logo .dot{width:46px;height:46px;border-radius:13px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:700}
.login-box h1{margin:0 0 20px;text-align:center;font-size:17px;font-weight:700;color:var(--ink)}
.login-tip{text-align:center;color:var(--muted);font-size:12px;margin:16px 0 0}

/* 响应式 */
@media (max-width:900px){
  .grid2{grid-template-columns:1fr}
  .adm-side{width:168px}
  .adm-body,.adm-head{padding-left:16px;padding-right:16px}
  .row2,.row3{grid-template-columns:1fr}
}
@media (max-width:640px){
  .adm-shell{flex-direction:column}
  .adm-side{width:100%;height:auto;position:static;flex-direction:row;flex-wrap:wrap;align-items:center}
  .adm-logo{flex:1;border:0;padding:12px 16px}
  .adm-side nav{display:flex;flex-wrap:wrap;gap:4px;padding:8px 12px;width:100%;flex-basis:100%}
  .adm-nav{padding:7px 10px;font-size:12.5px}
  .adm-side-foot{display:none}
}