/* ==========================================================================
   无人机维修一键通 · 后台管理样式
   与前台同一套视觉语言：中性浅底 + 靛蓝/紫强调 + 细线卡片 + 克制的阴影
   ========================================================================== */

:root{
  --bg:#f5f7fb;
  --surface:#ffffff;
  --surface-2:#f7f9fd;
  --ink:#0f1320;
  --text:#2b3346;
  --sub:#5b6478;
  --faint:#8b94a8;
  --line:#e6eaf3;
  --line-2:#d9dfeb;

  --brand:#4f46e5;
  --brand-2:#7c5cff;
  --brand-soft:rgba(79,70,229,.08);
  --brand-glow:rgba(79,70,229,.26);

  --ok:#10b981;   --ok-2:rgba(16,185,129,.10);
  --warn:#d97706; --warn-2:rgba(217,119,6,.10);
  --danger:#ef4444; --danger-2:rgba(239,68,68,.09);

  --vip:#4f46e5; --tech:#d97706; --agent:#7c3aed; --free:#64748b; --admin:#10b981;

  --radius:16px;
  --radius-sm:11px;
  --side-w:252px;
  --shadow-sm:0 1px 2px rgba(15,23,42,.04), 0 6px 18px rgba(15,23,42,.04);
  --shadow-md:0 12px 32px rgba(15,23,42,.08), 0 2px 8px rgba(15,23,42,.04);
  --shadow-lg:0 30px 70px -20px rgba(15,23,42,.30);

  --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","HarmonyOS Sans SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Sarasa Mono SC",monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body{
  font-family:var(--font);font-size:14px;line-height:1.6;color:var(--ink);
  background:var(--bg);-webkit-font-smoothing:antialiased;
  min-height:100vh;overflow-x:hidden;position:relative;
}
/* 背景：极淡的两团光，取代原来的毛玻璃 */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 520px at 8% -8%, rgba(99,102,241,.08), transparent 62%),
    radial-gradient(800px 480px at 96% 2%, rgba(124,92,255,.07), transparent 60%);
}
a{text-decoration:none;color:inherit}
button{font-family:inherit;font-size:13px;cursor:pointer}
svg{display:block}
::selection{background:rgba(79,70,229,.16)}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:#d8dfec;border-radius:99px;border:2px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#c3ccdd}

/* ---------- 卡片 ---------- */
.glass,.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
}
.panel{margin-bottom:16px;overflow:hidden}
.panel-head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  padding:16px 20px;border-bottom:1px solid var(--line);
}
.panel-head h3{font-size:14.5px;font-weight:700;letter-spacing:-.01em;color:var(--ink)}
.panel-head .sub{color:var(--sub);font-size:12.5px;font-weight:400;margin-left:10px}
.panel-tools{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.panel-note{font-size:12px;color:var(--sub);padding:12px 20px 0;line-height:1.7}

.grad-text{background:linear-gradient(92deg,var(--brand),var(--brand-2));
  -webkit-background-clip:text;background-clip:text;color:transparent}
.eyebrow{font-size:10.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--brand);font-weight:700}
.hint{font-size:12px;color:var(--sub);line-height:1.7}

/* ============================ 登录门禁 ============================ */
.gate{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.gate-card{
  width:100%;max-width:420px;padding:40px 34px 32px;border-radius:24px;text-align:center;
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-lg);
  position:relative;overflow:hidden;
}
.gate-card::before{
  content:"";position:absolute;top:-45%;left:50%;transform:translateX(-50%);
  width:130%;height:65%;pointer-events:none;
  background:radial-gradient(circle,rgba(79,70,229,.10),transparent 68%);
}
.gate-logo{
  width:56px;height:56px;border-radius:17px;margin:0 auto 18px;display:grid;place-items:center;
  font-size:22px;font-weight:800;color:#fff;position:relative;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 14px 30px rgba(79,70,229,.30);
}
.gate-card h2{font-size:22px;font-weight:800;letter-spacing:-.03em;position:relative}
.gate-card .gate-sub{color:var(--sub);font-size:13px;margin:8px 0 26px;position:relative}
.gate-msg{font-size:12.5px;min-height:16px;margin:2px 0 12px;color:var(--danger);text-align:left}

/* 表单 */
.field{margin-bottom:14px;text-align:left}
.field label{display:block;font-size:12.5px;color:var(--sub);margin-bottom:6px;font-weight:600}
.field input,.field select,.field textarea{
  width:100%;padding:11px 13px;border-radius:11px;font-size:14px;font-family:inherit;
  background:var(--surface-2);border:1px solid var(--line);color:var(--ink);outline:none;
  transition:border-color .16s,box-shadow .16s,background .16s;
}
.field textarea{min-height:92px;resize:vertical;line-height:1.6}
.field input::placeholder,.field textarea::placeholder{color:#a8b0c2}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(79,70,229,.12);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field .hint{font-size:11.5px;margin-top:5px}
.check-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text);margin:5px 0;cursor:pointer}
.check-row input{width:15px;height:15px;accent-color:var(--brand)}

/* ============================ 骨架 ============================ */
.admin-shell{display:flex;min-height:100vh}

/* 侧边栏 */
.sidebar{
  width:var(--side-w);flex:0 0 var(--side-w);position:fixed;top:0;bottom:0;left:0;z-index:60;
  display:flex;flex-direction:column;padding:18px 14px;
  background:var(--surface);border-right:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px;padding:4px 8px 18px}
.brand .mark{
  width:36px;height:36px;border-radius:11px;flex:0 0 auto;display:grid;place-items:center;
  font-size:15px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
  box-shadow:0 8px 18px rgba(79,70,229,.28);
}
.brand b{font-size:14px;font-weight:800;display:block;letter-spacing:-.02em;color:var(--ink)}
.brand span{display:block;font-size:11px;color:var(--faint);margin-top:1px}

.side-nav{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:2px;padding:4px 0;margin:0}
.side-nav a{
  display:flex;align-items:center;gap:11px;padding:9px 12px;border-radius:10px;
  color:var(--text);font-size:13.5px;font-weight:500;position:relative;transition:.15s;
}
.side-nav a svg{width:17px;height:17px;color:var(--faint);flex:0 0 auto;transition:.15s}
.side-nav a:hover{background:var(--surface-2);color:var(--ink)}
.side-nav a:hover svg{color:var(--sub)}
.side-nav a.active{background:var(--brand-soft);color:var(--brand);font-weight:600}
.side-nav a.active svg{color:var(--brand)}
.side-nav a.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;border-radius:0 3px 3px 0;
  background:linear-gradient(var(--brand),var(--brand-2));
}
.side-group{
  font-size:10px;color:var(--faint);padding:16px 12px 6px;
  letter-spacing:.16em;text-transform:uppercase;font-weight:700;
}

.side-clock{
  display:flex;align-items:baseline;justify-content:space-between;gap:8px;
  padding:2px 10px 12px;margin-bottom:8px;border-bottom:1px solid var(--line);
}
.side-clock #clockTime{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--ink);font-variant-numeric:tabular-nums}
.side-clock #clockDate{font-size:11px;color:var(--faint)}

.side-foot{padding:10px 6px 4px;border-top:1px solid var(--line)}
.side-foot .me{display:flex;align-items:center;gap:10px;padding:8px;border-radius:11px}
.side-foot .me b{display:block;font-size:12.5px;font-weight:700;color:var(--ink)}
.side-foot .me span{font-size:11px;color:var(--faint)}
.side-foot .foot-row{display:flex;gap:8px;margin-top:8px}
.side-foot .foot-row a,.side-foot .foot-row button{
  flex:1;text-align:center;padding:8px;border-radius:10px;
  border:1px solid var(--line);background:var(--surface);color:var(--text);
  font-size:12.5px;transition:.15s;
}
.side-foot .foot-row a:hover,.side-foot .foot-row button:hover{
  border-color:rgba(79,70,229,.4);color:var(--brand);background:var(--surface-2);
}
.avatar{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  font-weight:700;font-size:13px;color:#fff;flex:0 0 auto;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));
}
.avatar.sm{width:28px;height:28px;font-size:11px}

/* 主区 */
.main{margin-left:var(--side-w);flex:1;min-width:0;display:flex;flex-direction:column;min-height:100vh}
.topbar{
  height:62px;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:0 24px;background:rgba(250,251,255,.9);
  backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40;
}
.topbar-left{display:flex;align-items:center;gap:12px;min-width:0}
.topbar h2{font-size:16.5px;font-weight:800;letter-spacing:-.02em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.breadcrumb{font-size:12px;color:var(--faint);display:flex;gap:6px;align-items:center}
.breadcrumb b{color:var(--sub);font-weight:600}
.topbar-right{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.search-top{position:relative;display:flex;align-items:center}
.search-top svg{position:absolute;left:11px;width:15px;height:15px;color:var(--faint);pointer-events:none}
.search-top input{
  padding:9px 12px 9px 32px;border-radius:11px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);font-size:13px;width:210px;outline:none;transition:.16s;
}
.search-top input:focus{border-color:var(--brand);box-shadow:0 0 0 4px rgba(79,70,229,.10);width:240px}
.search-top input::placeholder{color:#a8b0c2}
.icon-btn{
  width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:var(--surface);
  display:grid;place-items:center;color:var(--sub);position:relative;transition:.15s;
}
.icon-btn:hover{border-color:rgba(79,70,229,.4);color:var(--brand)}
.icon-btn .dot{position:absolute;top:9px;right:10px;width:6px;height:6px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.16)}
.menu-btn{
  display:none;align-items:center;justify-content:center;width:38px;height:38px;
  border:1px solid var(--line);border-radius:11px;background:var(--surface);color:var(--ink);
}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{
  content:"";display:block;width:16px;height:2px;background:var(--ink);position:relative;border-radius:2px;
}
.menu-btn span::before{position:absolute;top:-5px}
.menu-btn span::after{position:absolute;top:5px}

.content{padding:26px 24px 56px;max-width:1280px;margin:0 auto;width:100%}
.drawer-mask{position:fixed;inset:0;background:rgba(10,14,26,.34);opacity:0;pointer-events:none;transition:.22s;z-index:55}
.drawer-mask.show{opacity:1;pointer-events:auto}

/* ============================ 按钮 ============================ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  padding:9px 16px;border-radius:11px;font-weight:600;font-size:13px;
  border:1px solid transparent;transition:transform .16s,box-shadow .16s,background .16s,border-color .16s,color .16s;
  white-space:nowrap;
}
.btn svg{width:15px;height:15px}
.btn-primary{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;
  box-shadow:0 8px 20px rgba(79,70,229,.26);
}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(79,70,229,.32)}
.btn-ghost{background:var(--surface);color:var(--text);border-color:var(--line);box-shadow:0 1px 2px rgba(15,23,42,.03)}
.btn-ghost:hover{border-color:rgba(79,70,229,.4);color:var(--brand);background:var(--surface-2)}
.btn-danger{background:var(--danger-2);color:var(--danger);border-color:rgba(239,68,68,.22)}
.btn-danger:hover{background:rgba(239,68,68,.14)}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:9px}
.btn-block{width:100%;justify-content:center}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ============================ 徽章 ============================ */
.badge{
  display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:99px;
  font-size:11.5px;font-weight:600;white-space:nowrap;
}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.85}
.badge-free{background:rgba(100,116,139,.10);color:var(--free)}
.badge-vip{background:rgba(79,70,229,.10);color:var(--vip)}
.badge-tech{background:var(--warn-2);color:var(--tech)}
.badge-agent{background:rgba(124,58,237,.10);color:var(--agent)}
.badge-admin{background:var(--ok-2);color:var(--admin)}
.badge-on,.badge-ok{background:var(--ok-2);color:var(--ok)}
.badge-off{background:rgba(100,116,139,.09);color:var(--sub)}
.badge-type{background:rgba(124,92,255,.10);color:var(--brand-2)}
.badge-warn{background:var(--warn-2);color:var(--warn)}
.badge-danger{background:var(--danger-2);color:var(--danger)}
.badge-news{background:rgba(79,70,229,.10);color:var(--vip)}
.badge-changelog{background:rgba(124,58,237,.10);color:var(--agent)}
.badge-notice{background:var(--warn-2);color:var(--warn)}

/* ---------- KPI ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:16px}
/* 6 张 KPI 卡在宽屏上一排排满，避免出现 5+1 的断行 */
@media(min-width:1200px){ .stat-grid{grid-template-columns:repeat(6,1fr)} }
@media(min-width:901px) and (max-width:1199px){ .stat-grid{grid-template-columns:repeat(3,1fr)} }
.stat-card{
  position:relative;overflow:hidden;padding:20px;border-radius:var(--radius);
  background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(79,70,229,.22)}
.stat-card .lbl{
  color:var(--sub);font-size:12.5px;margin-bottom:10px;
  display:flex;align-items:center;gap:7px;font-weight:500;
}
.stat-card .lbl i{width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));flex:0 0 auto}
.stat-card .num{
  font-size:30px;font-weight:800;line-height:1.2;letter-spacing:-.035em;
  color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap;
}
.stat-card .sub{font-size:11.5px;color:var(--faint);margin-top:8px;line-height:1.6;overflow-wrap:anywhere}

/* ============================ 图表 ============================ */
.chart-wrap{padding:18px 20px 14px}
.chart-wrap svg{width:100%;height:230px;display:block;overflow:visible}
.chart-legend{display:flex;gap:18px;padding:0 20px 18px;font-size:12.5px;color:var(--sub)}
.chart-legend span{display:flex;align-items:center;gap:7px}
.chart-legend i{width:10px;height:10px;border-radius:3px}
.tip{
  position:fixed;pointer-events:none;z-index:300;background:rgba(15,19,32,.95);
  border-radius:10px;padding:8px 11px;font-size:12px;color:#fff;
  box-shadow:0 16px 40px rgba(10,14,26,.3);opacity:0;transition:.1s;white-space:nowrap;
}

.dist-row{display:flex;align-items:center;gap:12px;padding:7px 0}
.dist-label{width:62px;font-size:13px;color:var(--text);flex:0 0 auto}
.dist-bar{flex:1;height:8px;background:rgba(15,23,42,.06);border-radius:6px;overflow:hidden}
.dist-fill{height:100%;border-radius:6px;background:linear-gradient(90deg,var(--brand),var(--brand-2))}
.dist-num{width:34px;text-align:right;font-weight:700;font-size:13px;color:var(--ink);font-variant-numeric:tabular-nums}

.donut-wrap{display:flex;align-items:center;gap:20px;padding:16px 20px}
.donut-wrap svg{width:130px;height:130px;flex:0 0 auto}
.donut-legend{display:flex;flex-direction:column;gap:9px;flex:1}
.donut-legend .dl{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--sub)}
.donut-legend .dl i{width:9px;height:9px;border-radius:3px;flex:0 0 auto}
.donut-legend .dl b{margin-left:auto;color:var(--ink);font-weight:700;font-variant-numeric:tabular-nums}

/* ============================ 时间线 / 列表行 ============================ */
.timeline{padding:8px 20px 16px;display:flex;flex-direction:column}
.tl-item{display:flex;gap:12px;padding:9px 0;position:relative}
.tl-item::before{content:"";position:absolute;left:13px;top:32px;bottom:-9px;width:1px;background:var(--line)}
.tl-item:last-child::before{display:none}
.tl-dot{
  width:27px;height:27px;border-radius:9px;flex:0 0 auto;display:grid;place-items:center;font-size:13px;
  background:var(--surface-2);border:1px solid var(--line);z-index:1;
}
.tl-body{flex:1;min-width:0}
.tl-body b{font-size:13px;font-weight:600;display:block;color:var(--ink)}
.tl-body b em{font-style:normal;color:var(--brand);font-family:var(--mono);font-size:12px}
.tl-body .tl-detail{font-size:12px;color:var(--sub);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tl-body .tl-time{font-size:11px;color:var(--faint);margin-top:2px}

.recent-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--line)}
.recent-row:last-child{border-bottom:0}
.recent-row .info{flex:1;min-width:0}
.recent-row .info b{display:block;font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--ink)}
.recent-row .info span{font-size:12px;color:var(--faint)}

/* ============================ 表格 ============================ */
.table-wrap{overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px}
.tbl thead th{
  text-align:left;padding:12px 20px;color:var(--faint);font-weight:700;font-size:10.5px;
  letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;
  background:var(--surface-2);border-bottom:1px solid var(--line);
}
.tbl tbody td{padding:13px 20px;border-bottom:1px solid var(--line);color:var(--text);vertical-align:middle}
.tbl tbody tr{transition:background .12s}
.tbl tbody tr:hover td{background:#fafbff}
.tbl tr:last-child td{border-bottom:0}
.tbl .nowrap{white-space:nowrap}
.tbl .mono{font-family:var(--mono);font-size:12.5px}
.tbl .ellipsis{max-width:280px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.tbl .cell-edit{
  width:100%;min-width:92px;border:1px solid transparent;background:transparent;color:var(--ink);
  font:inherit;font-size:12.5px;padding:5px 9px;border-radius:8px;outline:none;transition:.14s;cursor:text;
}
.tbl .cell-edit:hover{border-color:var(--line-2);background:#fff}
.tbl .cell-edit:focus{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(79,70,229,.10)}
.tbl .cell-edit.err{border-color:var(--danger);background:var(--danger-2)}
.tbl .code-cell{max-width:300px}
.tbl .code-cell b{font-weight:600;white-space:normal;word-break:break-all}
.row-actions{display:flex;gap:6px;flex-wrap:wrap}
.row-actions .btn{padding:5px 10px}
.row-actions .btn svg{width:14px;height:14px}
.chk{width:42px;padding-left:20px;padding-right:8px;white-space:nowrap}
.chk input{width:16px;height:16px;accent-color:var(--brand);cursor:pointer;display:block}

.batch-bar{
  display:none;align-items:center;gap:10px;flex-wrap:wrap;
  margin:14px 20px 0;padding:11px 14px;border-radius:12px;
  border:1px solid rgba(79,70,229,.28);background:rgba(79,70,229,.06);
}
.batch-bar.show{display:flex}
.batch-bar .bb-info{font-size:13px;color:var(--text);margin-right:auto}
.batch-bar .bb-info b{color:var(--brand);font-size:15px;padding:0 2px}

.pager{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:14px 20px;border-top:1px solid var(--line);flex-wrap:wrap;
}
.pager .info{font-size:12.5px;color:var(--faint)}
.pager .btns{display:flex;gap:6px;align-items:center}
.pager button{
  min-width:34px;height:34px;padding:0 11px;border:1px solid var(--line);
  background:var(--surface);border-radius:9px;color:var(--text);transition:.15s;
}
.pager button:hover:not(:disabled){border-color:rgba(79,70,229,.45);color:var(--brand)}
.pager button:disabled{opacity:.4;cursor:not-allowed}
.pager button.cur{
  background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;border-color:transparent;font-weight:700;
}

.filter-bar{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding:14px 20px 6px}
.filter-bar select,.filter-bar input{
  padding:8px 11px;border:1px solid var(--line);border-radius:10px;font-size:12.5px;
  background:var(--surface);outline:none;color:var(--ink);max-width:190px;
}
.filter-bar input[type="date"]{color-scheme:light}
.filter-bar select:focus,.filter-bar input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.10)}
.search{position:relative;display:flex;align-items:center}
.search svg{position:absolute;left:10px;width:15px;height:15px;color:var(--faint);pointer-events:none}
.search input{
  padding:8px 12px 8px 32px;border-radius:11px;border:1px solid var(--line);
  background:var(--surface);color:var(--ink);font-size:13px;width:200px;outline:none;transition:.16s;
}
.search input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(79,70,229,.10);width:230px}
.search input::placeholder{color:#a8b0c2}

/* 空态 / 加载 */
.empty{color:var(--faint);text-align:center;padding:44px 0;font-size:13.5px}
.empty svg{width:38px;height:38px;color:var(--faint);margin:0 auto 12px;opacity:.5}
.skeleton-row{
  height:14px;border-radius:6px;
  background:linear-gradient(90deg,rgba(15,23,42,.04),rgba(15,23,42,.09),rgba(15,23,42,.04));
  background-size:200% 100%;animation:sk 1.3s infinite;
}
@keyframes sk{0%{background-position:200% 0}100%{background-position:-200% 0}}
.loading-cell{text-align:center;padding:36px 0;color:var(--faint);font-size:13px}
.loading-cell .spin{
  width:22px;height:22px;border:2px solid var(--line);border-top-color:var(--brand);
  border-radius:50%;margin:0 auto 12px;animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* ============================ 模态框 ============================ */
.modal-mask{
  position:fixed;inset:0;background:rgba(10,14,26,.42);backdrop-filter:blur(5px);
  display:none;align-items:center;justify-content:center;z-index:100;padding:18px;overflow-y:auto;
}
.modal-mask.show{display:flex}
.modal{
  background:var(--surface);border-radius:20px;width:100%;max-width:460px;padding:24px;
  box-shadow:0 40px 90px -20px rgba(15,23,42,.4);max-height:92vh;overflow-y:auto;position:relative;
  animation:modalIn .22s cubic-bezier(.22,1,.36,1);
}
@keyframes modalIn{from{opacity:0;transform:translateY(10px) scale(.99)}to{opacity:1;transform:none}}
.modal.wide{max-width:580px}
.modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.modal-head h3{font-size:18px;font-weight:800;letter-spacing:-.02em;color:var(--ink)}
.modal-head .close{
  width:32px;height:32px;display:grid;place-items:center;border-radius:9px;
  font-size:20px;line-height:1;cursor:pointer;color:var(--faint);transition:.15s;
}
.modal-head .close:hover{background:var(--surface-2);color:var(--ink)}
.modal .msg{font-size:12.5px;min-height:16px;margin:-6px 0 10px;color:var(--ok)}
.modal .msg.err{color:var(--danger)}

#genBox{display:flex;flex-direction:column;padding:0;max-height:90vh;overflow:hidden}
#genBox .modal-head{
  flex:0 0 auto;margin:0;padding:20px 24px 14px;
  border-bottom:1px solid var(--line);background:var(--surface);position:relative;z-index:2;
}
#genBox .gen-scroll{flex:1 1 auto;min-height:0;overflow-y:auto;padding:16px 24px 6px}
#genBox .gen-foot{
  flex:0 0 auto;display:flex;gap:8px;padding:14px 24px 18px;
  border-top:1px solid var(--line);background:var(--surface);
  box-shadow:0 -10px 22px -16px rgba(15,23,42,.35);
}

/* ============================ Toast ============================ */
.toast{
  position:fixed;bottom:28px;left:50%;transform:translateX(-50%) translateY(12px);
  opacity:0;pointer-events:none;z-index:200;max-width:90vw;text-align:center;
  background:rgba(15,19,32,.95);color:#fff;padding:12px 20px;border-radius:12px;
  font-size:13px;box-shadow:0 18px 44px rgba(10,14,26,.3);
  backdrop-filter:blur(10px);transition:.22s;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

/* ============================ 系统信息 ============================ */
.sysinfo{padding:10px 20px 16px}
.sys-row{display:flex;justify-content:space-between;gap:12px;font-size:13px;padding:8px 0;border-bottom:1px solid var(--line)}
.sys-row:last-child{border-bottom:0}
.sys-row span{color:var(--faint)}
.sys-row b{font-weight:600;color:var(--ink)}
.api-check-item{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line);font-size:13px}
.api-check-item:last-child{border-bottom:0}
.api-check-item .st{margin-left:auto;font-size:12px;font-weight:700}
.api-check-item .st.ok{color:var(--ok)}
.api-check-item .st.bad{color:var(--danger)}
.api-check-item .ic{width:22px;height:22px;border-radius:7px;display:grid;place-items:center;flex:0 0 auto;font-size:12px}
.api-check-item .ic.ok{background:var(--ok-2);color:var(--ok)}
.api-check-item .ic.bad{background:var(--danger-2);color:var(--danger)}

/* ============================ 响应式 ============================ */
@media(max-width:1080px){
  .sidebar{transform:translateX(-100%);transition:transform .25s ease}
  .sidebar.open{transform:translateX(0);box-shadow:0 0 60px rgba(15,23,42,.22)}
  .main{margin-left:0}
  .menu-btn{display:inline-flex}
  .search-top input{width:160px}
  .search-top input:focus{width:190px}
}
@media(max-width:900px){
  .stat-grid{grid-template-columns:1fr 1fr}
  .content{padding:20px 16px 48px}
}
@media(max-width:760px){
  .topbar{padding:0 14px;height:56px}
  .topbar h2{font-size:15px}
  .breadcrumb{display:none}
  .search-top{display:none}
  .panel-head{padding:14px 16px}
  .panel-tools{width:100%}
  .field-row{grid-template-columns:1fr}
  .content{padding:16px 12px 48px}
  .table-wrap{overflow:visible}
  .tbl thead{display:none}
  .tbl tbody tr{display:block;border:1px solid var(--line);border-radius:14px;margin:0 0 12px;padding:6px 0;background:var(--surface)}
  .tbl tbody tr:hover td{background:transparent}
  .tbl td{display:flex;align-items:center;justify-content:space-between;gap:14px;border:0;padding:9px 15px;font-size:13px;word-break:break-word}
  .tbl td::before{content:attr(data-label);color:var(--faint);font-size:12px;flex:0 0 auto}
  .tbl td[data-label=""]{padding-top:12px}
  .tbl td[data-label=""]::before{display:none}
  .tbl .ellipsis{max-width:none;white-space:normal;word-break:break-all;text-align:right}
  .tbl .code-cell{max-width:none}
  .row-actions{justify-content:flex-end}
  .chk{padding:12px 15px 4px}
  .batch-bar{margin:12px 15px 0}
  .pager{justify-content:center}
  .modal{padding:20px;border-radius:18px}
  .donut-wrap{flex-direction:column}
}
@media(max-width:400px){
  .stat-grid{grid-template-columns:1fr}
}