:root{
  --primary:#1a73e8;
  --primary-dark:#1557b0;
  --primary-light:#e8f0fe;
  --bg:#f4f6f9;
  --card:#fff;
  --text:#1f2329;
  --text-2:#5f6672;
  --muted:#8a919f;
  --border:#e4e8ef;
  --success:#0f9960;
  --success-light:#e6f4ee;
  --warning:#c77700;
  --warning-light:#fdf3e2;
  --danger:#d93025;
  --danger-light:#fceceb;
  --radius:10px;
  --shadow:0 1px 3px rgba(16,24,40,.06);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.6;
  padding-bottom:env(safe-area-inset-bottom);
}
a{color:var(--primary);text-decoration:none}
button,input,select,textarea{font-family:inherit;font-size:14px;outline:none}
button{cursor:pointer;border:0;background:none;color:inherit}

/* 顶部栏 */
.topbar{
  position:sticky;top:0;z-index:50;background:var(--primary);color:#fff;
  padding:10px 14px;display:flex;align-items:center;gap:10px;
  padding-top:calc(10px + env(safe-area-inset-top));
}
.topbar h1{font-size:16px;font-weight:600;flex:1;text-align:center;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar .tb-btn{
  width:32px;height:32px;border-radius:8px;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:18px;flex-shrink:0;background:rgba(255,255,255,.14);
}
.topbar .tb-btn:active{background:rgba(255,255,255,.28)}
.topbar .tb-right{font-size:12px;background:rgba(255,255,255,.18);padding:5px 10px;border-radius:14px;max-width:110px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.wrap{max-width:1200px;margin:0 auto;padding:12px}
.wrap-sm{max-width:760px;margin:0 auto;padding:12px}

/* 卡片 */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:12px;overflow:hidden}
.card-hd{padding:12px 14px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.card-hd h2{font-size:15px;font-weight:600;flex:1}
.card-bd{padding:14px}
.card-bd.tight{padding:0}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  padding:9px 16px;border-radius:8px;background:var(--primary);color:#fff;font-size:14px;font-weight:500;
  transition:background .15s;
}
.btn:active{background:var(--primary-dark)}
.btn.block{display:flex;width:100%}
.btn.ghost{background:var(--primary-light);color:var(--primary)}
.btn.ghost:active{background:#d3e3fd}
.btn.line{background:#fff;border:1px solid var(--border);color:var(--text-2)}
.btn.line:active{background:#f5f7fa}
.btn.sm{padding:6px 12px;font-size:13px}
.btn.danger{background:var(--danger)}
.btn.danger:active{background:#b3251c}
.btn:disabled{opacity:.5}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}

/* 表单 */
.field{margin-bottom:12px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:5px;font-weight:500}
.field input,.field select,.field textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary)}
.field textarea{min-height:70px;resize:vertical}
.field .hint{font-size:12px;color:var(--muted);margin-top:4px}
.field-row{display:flex;gap:10px}
.field-row .field{flex:1;min-width:0}

/* 提示条 */
.alert{padding:10px 12px;border-radius:8px;font-size:13px;line-height:1.5;margin-bottom:12px;display:flex;gap:8px;align-items:flex-start}
.alert.info{background:var(--primary-light);color:#1152a3}
.alert.warn{background:var(--warning-light);color:#8a5200}
.alert.err{background:var(--danger-light);color:#a3211a}
.alert.ok{background:var(--success-light);color:#0b6b45}
.alert b{font-weight:600}

/* 表格 */
.tbl-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
table.tbl th{
  background:#fafbfc;text-align:left;padding:9px 12px;font-weight:600;color:var(--text-2);
  border-bottom:1px solid var(--border);white-space:nowrap;
}
table.tbl td{padding:10px 12px;border-bottom:1px solid #f0f2f5;vertical-align:middle}
table.tbl tr:last-child td{border-bottom:0}
table.tbl tr:active{background:#fafbfc}

/* 徽标 */
.badge{display:inline-block;padding:2px 8px;border-radius:10px;font-size:12px;line-height:1.6;white-space:nowrap}
.badge.gray{background:#f0f2f5;color:var(--text-2)}
.badge.blue{background:var(--primary-light);color:var(--primary)}
.badge.green{background:var(--success-light);color:var(--success)}
.badge.orange{background:var(--warning-light);color:var(--warning)}
.badge.red{background:var(--danger-light);color:var(--danger)}

/* 空状态 */
.empty{text-align:center;padding:36px 16px;color:var(--muted);font-size:13px}
.empty .ico{font-size:32px;opacity:.35;margin-bottom:8px}

/* 分段控件 */
.segs{display:flex;gap:6px;overflow-x:auto;padding:2px;-webkit-overflow-scrolling:touch}
.seg{
  padding:6px 14px;border-radius:16px;background:#fff;border:1px solid var(--border);
  color:var(--text-2);font-size:13px;white-space:nowrap;flex-shrink:0;
}
.seg.on{background:var(--primary);border-color:var(--primary);color:#fff}

/* 弹窗 */
.mask{
  position:fixed;inset:0;background:rgba(16,24,40,.5);z-index:200;
  display:none;align-items:flex-end;justify-content:center;
}
.mask.on{display:flex}
.modal{
  background:#fff;width:100%;max-width:520px;border-radius:14px 14px 0 0;max-height:88vh;
  display:flex;flex-direction:column;animation:up .22s ease;
}
@keyframes up{from{transform:translateY(30px);opacity:.6}to{transform:none;opacity:1}}
.modal-hd{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center}
.modal-hd h3{font-size:15px;font-weight:600;flex:1}
.modal-hd .x{font-size:20px;color:var(--muted);width:28px;text-align:center}
.modal-bd{padding:16px;overflow-y:auto;flex:1;-webkit-overflow-scrolling:touch}
.modal-ft{padding:12px 16px;border-top:1px solid var(--border);display:flex;gap:10px;padding-bottom:calc(12px + env(safe-area-inset-bottom))}
.modal-ft .btn{flex:1}
@media(min-width:600px){
  .mask{align-items:center}
  .modal{border-radius:14px;max-height:84vh}
}

/* Toast */
.toast{
  position:fixed;left:50%;top:42%;transform:translate(-50%,-50%);
  background:rgba(24,32,44,.9);color:#fff;padding:11px 20px;border-radius:8px;
  font-size:14px;z-index:300;display:none;max-width:80%;text-align:center;line-height:1.5;
}
.toast.on{display:block;animation:fade .2s}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* 列表项 */
.item{padding:12px 14px;border-bottom:1px solid #f0f2f5;display:flex;gap:10px;align-items:flex-start}
.item:last-child{border-bottom:0}
.item-main{flex:1;min-width:0}
.item-t{font-weight:500;word-break:break-all}
.item-s{font-size:12px;color:var(--muted);margin-top:3px;line-height:1.5}

/* 统计块 */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(90px,1fr));gap:10px}
.stat{background:#fff;border-radius:var(--radius);padding:12px;text-align:center;box-shadow:var(--shadow)}
.stat .n{font-size:22px;font-weight:600;line-height:1.3}
.stat .l{font-size:12px;color:var(--muted);margin-top:2px}

/* 九宫格 */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(88px,1fr));gap:12px}
.gitem{
  background:#fff;border-radius:12px;padding:14px 6px;text-align:center;box-shadow:var(--shadow);
  position:relative;transition:transform .12s;
}
.gitem:active{transform:scale(.97)}
.gitem .gi{width:40px;height:40px;margin:0 auto 8px;border-radius:10px;display:flex;align-items:center;justify-content:center}
.gitem .gn{font-size:13px;font-weight:500;color:var(--text)}
.gitem .mt{
  position:absolute;top:6px;right:6px;width:8px;height:8px;border-radius:50%;background:var(--warning);
}
@media(min-width:700px){
  .grid{grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:14px}
  .gitem .gi{width:46px;height:46px}
}

/* 数据行 */
.kv{display:flex;padding:5px 0;font-size:13px;align-items:flex-start}
.kv .k{color:var(--muted);min-width:74px;flex-shrink:0}
.kv .v{flex:1;word-break:break-all}

/* 加载 */
.loading{text-align:center;padding:30px;color:var(--muted);font-size:13px}

/* 搜索条 */
.searchbar{display:flex;gap:8px;margin-bottom:12px}
.searchbar input{
  flex:1;padding:9px 14px;border:1px solid var(--border);border-radius:20px;background:#fff;
}
.searchbar input:focus{border-color:var(--primary)}

/* 桌面端两栏 */
.split{display:block}
@media(min-width:900px){
  .split{display:grid;grid-template-columns:1fr 380px;gap:12px;align-items:start}
  .split .col-l{min-width:0}
  .split .col-r{position:sticky;top:60px}
}

.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.right{text-align:right}
.muted{color:var(--muted)}
.sm{font-size:12px}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mb12{margin-bottom:12px}
.flex{display:flex;gap:8px;align-items:center}.flex1{flex:1}
.nowrap{white-space:nowrap}