:root{
  --bg:#f2f5f8; --card:#ffffff; --ink:#1f2937; --muted:#64748b; --line:#e2e8f0;
  --primary:#0e7490; --primary-soft:#e0f2f7; --accent:#d97706; --accent-soft:#fef3c7;
  --ok:#059669; --warn:#d97706; --bad:#dc2626; --radius:12px;
  --shadow:0 1px 3px rgba(15,23,42,.06),0 4px 16px rgba(15,23,42,.05);
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Helvetica Neue",sans-serif;
  background:var(--bg);color:var(--ink);font-size:14px;line-height:1.55;
}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px 60px}

/* ===== 顶部 ===== */
header{
  background:linear-gradient(135deg,#0f4c5c 0%,#0e7490 55%,#0891b2 100%);
  color:#fff;padding:26px 0 20px;margin-bottom:18px;
}
.hd-inner{max-width:1200px;margin:0 auto;padding:0 16px;display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end;justify-content:space-between}
.hd-title{font-size:22px;font-weight:700;letter-spacing:.5px;display:flex;align-items:center;gap:10px}
.hd-title svg{flex:none}
.hd-sub{font-size:13px;opacity:.85;margin-top:4px}
.hd-stats{display:flex;gap:10px;flex-wrap:wrap}
.stat-pill{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);border-radius:10px;padding:7px 14px;min-width:96px;text-align:center;backdrop-filter:blur(4px)}
.stat-pill b{display:block;font-size:19px;font-weight:700;line-height:1.2}
.stat-pill span{font-size:12px;opacity:.88}

/* ===== 主区卡片 ===== */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px;margin-bottom:16px}
.sec-title{font-size:15px;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px}
.sec-title .n{font-size:12px;font-weight:600;color:var(--primary);background:var(--primary-soft);border-radius:20px;padding:1px 9px}


/* ===== 移动端筛选按钮（桌面隐藏） ===== */
.chart-hint{margin-left:auto;font-size:12px;font-weight:500;color:#64748b}
.mobile-filter-btn{display:none}
.filter-drawer-head{display:none}

/* ===== 筛选 ===== */
.filters{padding:8px 0;border-radius:12px;background:transparent}
.filter-row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:8px}
.filter-label{font-size:12px;font-weight:700;color:var(--muted);width:44px;flex:none}
.chips{display:flex;gap:7px;overflow-x:auto;flex:1;padding-bottom:3px;scrollbar-width:thin}
.chip{
  flex:none;border:1px solid var(--line);background:#fff;color:var(--ink);
  border-radius:20px;padding:4px 12px;font-size:13px;cursor:pointer;white-space:nowrap;
  transition:all .15s;user-select:none;
}
.chip:hover{border-color:var(--primary);color:var(--primary)}
.chip.on{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.chip .cnt{opacity:.6;font-size:12px;margin-left:3px}
.chip.on .cnt{opacity:.85}
.searchbar{
  position:sticky;top:0;z-index:45;display:flex;gap:8px;flex-wrap:wrap;align-items:center;
  background:rgba(242,245,248,.96);backdrop-filter:blur(8px);padding:10px 0;margin-bottom:12px;
  border-radius:12px;box-shadow:0 4px 18px rgba(15,23,42,.07);
}
.search-box{flex:1;min-width:220px;display:flex;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 12px;gap:8px}
.search-box input{border:none;outline:none;flex:1;height:38px;font-size:14px;background:transparent;color:var(--ink);width:100%}
.search-box{position:relative}
.kw-suggest{
  position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:80;
  background:#fff;border:1px solid var(--line);border-radius:10px;
  box-shadow:0 10px 30px rgba(15,23,42,.14);max-height:320px;overflow-y:auto;
}
.kw-suggest .ks-title{font-size:11.5px;color:#94a3b8;padding:9px 12px 5px;font-weight:600}
.kw-suggest .ks-item{
  display:flex;align-items:center;gap:10px;padding:8px 12px;cursor:pointer;
  transition:background .1s;border-top:1px solid #f8fafc;
}
.kw-suggest .ks-item:hover,.kw-suggest .ks-item.on{background:var(--primary-soft)}
.kw-suggest .ks-kh{font-weight:700;color:var(--ink);font-size:13px;flex:none;min-width:76px}
.kw-suggest .ks-cat{font-size:11px;color:var(--primary);background:var(--primary-soft);border-radius:6px;padding:1px 7px;flex:none}
.kw-suggest .ks-t{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}
.kw-suggest .ks-clear{display:block;width:100%;border:none;background:transparent;padding:9px;font-size:12.5px;color:var(--muted);cursor:pointer;text-align:center}
.kw-suggest .ks-clear:hover{color:var(--bad)}
.kw-suggest .ks-empty{font-size:12.5px;color:#94a3b8;padding:14px;text-align:center}
select.sort{
  border:1px solid var(--line);border-radius:10px;height:38px;padding:0 10px;font-size:13px;
  background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%2364748b'/%3E%3C/svg%3E") no-repeat right 10px center;
  appearance:none;-webkit-appearance:none;padding-right:30px;color:var(--ink);cursor:pointer;
}
.reset-btn{
  border:1px dashed #94a3b8;background:#fff;color:var(--muted);border-radius:10px;height:38px;
  padding:0 14px;font-size:13px;cursor:pointer;transition:all .15s;
}
.reset-btn:hover{border-color:var(--primary);color:var(--primary)}
.result-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:2px 0 14px}
.result-bar b{color:var(--primary)}
.result-bar .hint{color:var(--muted);font-size:12.5px}

/* ===== 类目分布图 ===== */
.chart-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:6px 18px}
.chart-row{display:grid;grid-template-columns:86px 1fr 44px;align-items:center;gap:8px;cursor:pointer;border-radius:8px;padding:3px 6px;transition:background .12s}
.chart-row:hover{background:var(--primary-soft)}
.chart-row.on{background:var(--primary-soft)}
.chart-name{font-size:12.5px;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chart-track{background:#eef2f6;border-radius:5px;height:14px;overflow:hidden}
.chart-fill{height:100%;border-radius:5px;background:linear-gradient(90deg,#0e7490,#22b8cf);min-width:2px;transition:width .3s ease}
.chart-fill.zero{background:#cbd5e1}
.chart-val{font-size:12px;font-weight:600;color:var(--muted);text-align:right}
.chart-legend{font-size:12px;color:var(--muted);margin-top:10px;padding-top:10px;border-top:1px dashed var(--line)}

/* ===== 产品网格 ===== */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(176px,1fr));gap:14px}
.grid.list-mode{display:block}
.pcard{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);cursor:pointer;transition:transform .15s,box-shadow .15s;display:flex;flex-direction:column;
}
.pcard:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(15,23,42,.12);border-color:#b8d8e0}
.pimg{position:relative;background:#fff;aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-bottom:1px solid var(--line)}
.pimg img{max-width:86%;max-height:86%;object-fit:contain;image-rendering:auto}
.pimg .badge-status{position:absolute;top:8px;left:8px;font-size:11px;font-weight:600;border-radius:6px;padding:2px 8px;color:#fff}
.st-on{background:var(--ok)} .st-off{background:var(--bad)} .st-none{background:#94a3b8}
.pimg .badge-season{position:absolute;top:8px;right:8px;font-size:11px;font-weight:600;border-radius:6px;padding:2px 8px;background:rgba(15,23,42,.55);color:#fff}
.pinfo{padding:10px 12px 12px;display:flex;flex-direction:column;gap:5px;flex:1}
.p-kh{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:.3px}
.p-title{font-size:12.5px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:38px;line-height:1.45}
.p-meta{display:flex;flex-wrap:wrap;gap:5px;margin-top:2px}
.tag{font-size:11px;border-radius:6px;padding:1px 7px;background:#f1f5f9;color:#475569;border:1px solid #e2e8f0}
.tag.cat{background:var(--primary-soft);color:var(--primary);border-color:#cfe8f0}
.tag.price{background:var(--accent-soft);color:var(--accent);border-color:#fde8c0;font-weight:700}
.p-sales{margin-top:auto;font-size:12px;color:var(--muted);padding-top:6px;border-top:1px dashed var(--line);display:flex;justify-content:space-between}
.p-sales b{color:var(--ink)}
.p-data{margin-top:6px;font-size:12px;color:var(--muted);display:grid;grid-template-columns:1fr 1fr;gap:3px 8px;padding-top:6px;border-top:1px dashed var(--line)}
.p-data .pd{display:flex;justify-content:space-between;gap:4px}
.p-data .pd b{color:var(--ink);font-weight:600}
.p-data .pd b.up{color:var(--accent)}
.p-data .pd b.fav{color:#d97706}
.empty{padding:50px 0;text-align:center;color:var(--muted)}
.empty svg{margin-bottom:8px;opacity:.4}

/* ===== 视图切换 ===== */
.view-toggle{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;height:38px}
.view-toggle button{border:none;background:transparent;padding:0 14px;font-size:13px;color:var(--muted);cursor:pointer;display:flex;align-items:center;gap:5px;transition:all .15s}
.view-toggle button + button{border-left:1px solid var(--line)}
.view-toggle button.on{background:var(--primary);color:#fff;font-weight:600}
.view-toggle svg{flex:none}

/* ===== 列表视图 ===== */
.list-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:10px;background:#fff;width:100%}
table.lview{width:100%;border-collapse:collapse;min-width:960px;table-layout:fixed}
.lview th,.lview td{padding:8px 10px;text-align:left;font-size:12.5px;border-bottom:1px solid #f1f5f9;vertical-align:middle;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lview th{background:#f8fafc;color:var(--muted);font-weight:700;position:sticky;top:0;z-index:2;border-bottom:1px solid var(--line);white-space:nowrap}
.lview thead th{font-size:12px}
.lview th.srt{cursor:pointer;user-select:none;transition:color .12s}
.lview th.srt:hover{color:var(--primary)}
.lview th.srt .srt-arr{
  display:inline-flex;flex-direction:column;gap:1px;margin-left:4px;vertical-align:middle;
  font-size:7px;line-height:1;color:#cbd5e1;transform:translateY(-1px)
}
.lview th.srt .srt-arr i{font-style:normal}
.lview th.srt .srt-arr i.on{color:var(--primary)}
.off-switch{
  display:inline-flex;align-items:center;gap:6px;font-size:12.5px;color:var(--muted);
  cursor:pointer;user-select:none;
}
.off-switch input{width:15px;height:15px;accent-color:var(--primary);cursor:pointer}
.lview tbody tr{cursor:pointer;transition:background .12s}
.lview tbody tr:hover{background:var(--primary-soft)}
.lview tbody tr:last-child td{border-bottom:none}
.lview .lv-img{width:52px;padding:5px 8px}
.lview .lv-img img{width:44px;height:44px;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#fff;display:block}
.lview .lv-kh{font-weight:700;color:var(--ink);font-size:13px}
.lview .lv-title{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.lview .lv-num{font-weight:600;color:var(--ink)}
.lview .lv-num.up{color:var(--accent)}
.lview .lv-num.fav{color:var(--accent)}
.lview .lv-num.na{color:#94a3b8;font-weight:400}
.lview .lv-badge{display:inline-block;font-size:11px;font-weight:600;border-radius:6px;padding:1px 8px;color:#fff}
.lview .lv-tag{font-size:11px;border-radius:6px;padding:1px 7px;background:#f1f5f9;color:#475569;border:1px solid #e2e8f0;white-space:nowrap}
.lview .lv-tag.cat{background:var(--primary-soft);color:var(--primary);border-color:#cfe8f0}
.lview .lv-price{font-weight:700;color:var(--accent)}
.lview .lv-sub{font-size:11.5px;color:var(--muted)}
.lview .lv-sub b{color:var(--ink)}

/* ===== 分页 ===== */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:22px;flex-wrap:wrap}
.pg-btn{
  min-width:34px;height:34px;padding:0 10px;border:1px solid var(--line);background:#fff;border-radius:8px;
  font-size:13px;cursor:pointer;color:var(--ink);transition:all .12s;
}
.pg-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}
.pg-btn.on{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:700}
.pg-btn:disabled{opacity:.4;cursor:not-allowed}
.pg-info{font-size:12.5px;color:var(--muted);margin:8px 6px 0;flex-basis:100%;order:99;text-align:center;flex-shrink:0;white-space:nowrap}

/* ===== 详情抽屉 ===== */
.drawer-mask{position:fixed;inset:0;background:rgba(15,23,42,.5);z-index:40;opacity:0;visibility:hidden;transition:opacity .2s}
.drawer-mask.show{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(560px,94vw);background:#fff;z-index:50;
  transform:translateX(102%);transition:transform .25s ease;display:flex;flex-direction:column;box-shadow:-8px 0 32px rgba(15,23,42,.2);
}
.drawer.show{transform:translateX(0)}
.drawer-head{background:linear-gradient(135deg,#0f4c5c,#0e7490);color:#fff;padding:16px 20px;display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.drawer-head .d-title{font-size:17px;font-weight:700}
.drawer-head .d-sub{font-size:12.5px;opacity:.85;margin-top:2px;word-break:break-all}
.close-btn{flex:none;width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.16);border:none;color:#fff;font-size:17px;cursor:pointer;display:flex;align-items:center;justify-content:center}
.close-btn:hover{background:rgba(255,255,255,.3)}
.drawer-body{flex:1;overflow-y:auto;padding:16px 20px 30px}
.d-hero{display:flex;gap:14px;margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.d-hero img{width:110px;height:110px;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff;flex:none}
.d-hero-info{flex:1;min-width:0}
.d-hero-info .kh{font-size:18px;font-weight:700}
.d-hero-info .hh{font-size:13px;color:var(--muted);margin-top:2px}
.d-sec{margin-bottom:14px}
.d-sec h4{font-size:13px;font-weight:700;color:var(--primary);margin-bottom:8px;padding-bottom:6px;border-bottom:2px solid var(--primary-soft);display:flex;align-items:center;gap:6px}
.d-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px}
.d-item{display:flex;justify-content:space-between;gap:8px;font-size:13px;padding:5px 0;border-bottom:1px dashed #f1f5f9}
.d-item .k{color:var(--muted);flex:none}
.d-item .v{font-weight:600;text-align:right;word-break:break-all}
.d-item .v.na{color:#94a3b8;font-weight:400}
.d-num{font-weight:700;color:var(--ink)}
.d-num.good{color:var(--ok)} .d-num.warn{color:var(--warn)} .d-num.bad{color:var(--bad)}

/* ===== 响应式 ===== */
@media (max-width:640px){
  .wrap{padding:0 10px 56px}
  header{padding:16px 0 14px;margin-bottom:12px}
  .hd-inner{gap:10px;align-items:flex-start}
  .hd-title{font-size:17px}
  .hd-sub{font-size:11px;line-height:1.5;word-break:break-all}

  /* 顶部统计：只显示商品总数卡片，点击展开全部 */
  .hd-stats{width:100%;flex-wrap:wrap;gap:8px}
  .hd-stats .stat-pill{min-width:72px;padding:5px 10px;flex:1 1 calc(50% - 4px)}
  .stat-pill b{font-size:15px}
  .stat-pill span{font-size:11px}
  .stat-main{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:8px;
    background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.25);
    border-radius:12px;padding:10px 14px;cursor:pointer;user-select:none;
    -webkit-tap-highlight-color:transparent;
  }
  .stat-main .sm-label{font-size:12px;opacity:.9;display:flex;align-items:center;gap:6px}
  .stat-main .sm-num{font-size:22px;font-weight:800;line-height:1.1}
  .stat-main .chev{width:18px;height:18px;flex:none;transition:transform .2s;opacity:.9}
  .stat-main.open .chev{transform:rotate(180deg)}
  .stat-detail{width:100%;display:none;gap:8px;flex-wrap:wrap}
  .stat-detail.open{display:flex}

  .card{padding:12px 12px;margin-bottom:12px}
  .sec-title{font-size:14px;margin-bottom:10px}

  /* 类目分布：横向滚动紧凑条 */
  .chart-grid{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .chart-grid::-webkit-scrollbar{display:none}
  .chart-row{flex:0 0 118px;grid-template-columns:1fr;grid-template-rows:auto auto;gap:3px;padding:6px 8px;border:1px solid var(--line);border-radius:8px;background:#fff}
  .chart-row.on{border-color:var(--primary)}
  .chart-name{font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .chart-val{font-size:11px;text-align:left}
  .chart-track{height:10px}
  .chart-legend{font-size:11px;margin-top:8px;padding-top:8px}

  /* 筛选：底部抽屉 */
  .mobile-filter-btn{
    display:flex;align-items:center;justify-content:center;gap:6px;width:100%;height:40px;
    background:var(--primary);color:#fff;border:none;border-radius:12px;font-size:14px;font-weight:600;
    margin-bottom:12px;cursor:pointer;box-shadow:0 4px 14px rgba(14,116,144,.25);
    -webkit-tap-highlight-color:transparent;
  }
  .mobile-filter-btn .mf-count{
    background:rgba(255,255,255,.25);border-radius:20px;font-size:11.5px;padding:1px 8px;font-weight:700;
  }
  .filters{
    position:fixed;left:0;right:0;bottom:0;z-index:60;background:#f2f5f8;border-radius:16px 16px 0 0;
    box-shadow:0 -8px 32px rgba(15,23,42,.18);padding:10px 12px calc(12px + env(safe-area-inset-bottom));
    transform:translateY(105%);visibility:hidden;transition:transform .25s ease,visibility .25s;
    max-height:78vh;overflow-y:auto;
  }
  .filters.open{transform:translateY(0);visibility:visible}
  .filter-drawer-head{
    display:flex;align-items:center;justify-content:space-between;padding:4px 4px 10px;
    font-size:14px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--line);margin-bottom:8px;
  }
  .filter-close{
    width:30px;height:30px;border-radius:50%;border:none;background:#eef2f6;color:var(--muted);
    display:flex;align-items:center;justify-content:center;cursor:pointer;
  }
  .filter-row{gap:6px;margin-bottom:8px}
  .filter-label{display:none}
  .visit-hint{display:none}
  .chips{gap:6px;padding-bottom:2px;flex-wrap:wrap}
  .chip{padding:6px 12px;font-size:12.5px}
  .searchbar{gap:6px;padding:8px 0;margin-bottom:10px}
  .search-box{min-width:100%;flex-basis:100%;padding:0 10px}
  .kw-suggest{max-height:260px}
  .search-box input{height:36px;font-size:13.5px}
  select.sort{height:36px;font-size:12.5px;flex:1;min-width:0;max-width:44%}
  .view-toggle{height:36px}
  .view-toggle button{padding:0 10px;font-size:12.5px}
  .reset-btn{height:36px;padding:0 12px;font-size:12.5px}
  .result-bar{margin:0 0 10px;font-size:13px}
  .grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .pinfo{padding:8px 9px 10px;gap:4px}
  .p-kh{font-size:13.5px}
  .p-title{font-size:11.5px;min-height:34px;line-height:1.4}
  .tag{font-size:10px;padding:0 6px}
  .p-sales{font-size:11.5px;padding-top:5px}
  .p-data{font-size:11.5px;gap:2px 6px;margin-top:5px;padding-top:5px}
  .p-data .pd{font-size:11px}
  .lview th,.lview td{padding:7px 8px;font-size:12px}
  .lview th.col-m,.lview td.col-m,.lview th.col-v,.lview td.col-v{display:none}
  .d-grid{grid-template-columns:1fr}
  .drawer-body{padding:14px 14px 24px}
  .d-hero img{width:88px;height:88px}
  .d-hero-info .kh{font-size:16px}
  .pg-btn{min-width:32px;height:32px;padding:0 9px;font-size:12.5px}
  .pg-info{font-size:12px}
}
@media (max-width:400px){
  .grid{grid-template-columns:1fr 1fr}
  .chart-grid{grid-template-columns:1fr}
  .pcard .p-data .pd{font-size:10.5px}
}