:root{
  --bg:#f4f6f9;
  --panel:#ffffff;
  --ink:#1b1f24;
  --ink2:#4d5766;
  --ink3:#8b95a6;
  --line:#e4e8ef;
  --line2:#eef1f6;
  --brand:#e0231f;
  --brand-weak:#fdeceb;
  --brand-line:#f5bab8;
  --ok:#0f7b4f;
  --ok-weak:#eaf7f0;
  --warn:#a2600a;
  --warn-weak:#fdf4e5;
  --info:#1a5fd0;
  --info-weak:#eef4fd;
  --radius:10px;
  --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --sbw:216px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB","Segoe UI",system-ui,sans-serif;
  font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased;
}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
a{color:inherit;text-decoration:none}

#app{display:flex;min-height:100vh}

/* ---------- sidebar ---------- */
.sidebar{
  width:var(--sbw);flex:none;background:#fff;border-right:1px solid var(--line);
  display:flex;flex-direction:column;position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:10px;padding:18px 16px 16px;border-bottom:1px solid var(--line2)}
.brand-mark{
  width:36px;height:36px;border-radius:9px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:11px;letter-spacing:.02em;flex:none;
}
.brand-text{display:flex;flex-direction:column;line-height:1.3;min-width:0}
.brand-text strong{font-size:14px;font-weight:600}
.brand-text span{font-size:11px;color:var(--ink3)}

.nav{padding:12px 10px;display:flex;flex-direction:column;gap:2px;flex:1}
.nav a{
  display:flex;align-items:center;gap:9px;padding:9px 11px;border-radius:8px;
  color:var(--ink2);font-size:13.5px;border-left:2px solid transparent;
}
.nav a:hover{background:#f6f8fb;color:var(--ink)}
.nav a.on{background:var(--brand-weak);color:var(--brand);font-weight:600;border-left-color:var(--brand)}
.nav .ico{font-style:normal;font-size:13px;width:14px;text-align:center;opacity:.85}

.side-foot{padding:14px;border-top:1px solid var(--line2)}
.env-switch{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}
.env-switch>span{font-size:12px;color:var(--ink3)}
.seg{display:flex;background:#f0f3f8;border-radius:7px;padding:2px}
.seg button{
  border:0;background:transparent;padding:3px 9px;border-radius:5px;
  font-size:12px;color:var(--ink2);cursor:pointer;
}
.seg button.on{background:#fff;color:var(--ink);font-weight:600;box-shadow:0 1px 2px rgba(20,30,50,.08)}
.side-note{margin:0;font-size:11.5px;color:var(--ink3);line-height:1.5}

/* ---------- topbar ---------- */
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{
  height:64px;flex:none;background:#fff;border-bottom:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 22px;
  position:sticky;top:0;z-index:20;
}
.tb-left{display:flex;align-items:baseline;gap:10px;min-width:0}
.tb-left h1{margin:0;font-size:17px;font-weight:600;white-space:nowrap}
.crumb{font-size:12.5px;color:var(--ink3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tb-right{display:flex;align-items:center;gap:10px;flex:none}
.shop-pick{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--ink3)}
.shop-pick select{
  border:1px solid var(--line);background:#fff;border-radius:7px;
  padding:5px 8px;font-size:13px;color:var(--ink);max-width:210px;
}
.auth-pill{
  font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;
  background:#f0f2f6;color:#5b6473;border:1px solid var(--line);white-space:nowrap;
}
.auth-pill.ok{background:var(--ok-weak);color:#0b5f3d;border-color:#bfe3d0}
.auth-pill.todo{background:var(--warn-weak);color:#8a5109;border-color:#f0d9ae}

.btn{
  border:1px solid var(--line);background:#fff;border-radius:7px;
  padding:6px 13px;font-size:13px;cursor:pointer;color:var(--ink);white-space:nowrap;
}
.btn:hover{background:#f7f9fc;border-color:#d3dae4}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}
.btn.primary:hover{background:#c81e1b;border-color:#c81e1b}
.btn.sm{padding:3px 9px;font-size:12px;border-radius:6px}
.btn.ghost{background:transparent}

/* ---------- content ---------- */
.content{padding:20px 22px 60px;flex:1;min-width:0}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.card+.card{margin-top:14px}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.card-head h3{margin:0;font-size:14.5px;font-weight:600}
.card-head .hint{font-size:12px;color:var(--ink3)}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.stat .k{font-size:12.5px;color:var(--ink3);margin:0 0 6px}
.stat .v{font-size:23px;font-weight:600;line-height:1.15;font-variant-numeric:tabular-nums}
.stat .d{font-size:11.5px;color:var(--ink3);margin-top:5px}
.stat.alert .v{color:var(--brand)}
.stat.warn .v{color:var(--warn)}
.stat.ok .v{color:var(--ok)}

/* filters */
.filters{display:flex;flex-wrap:wrap;gap:9px;align-items:center}
.filters input[type=text],.filters input[type=date],.filters select{
  border:1px solid var(--line);border-radius:7px;padding:6px 10px;background:#fff;font-size:13px;
}
.filters input[type=text]{min-width:190px}
.filters label{display:flex;align-items:center;gap:5px;font-size:12.5px;color:var(--ink3)}
.spacer{flex:1}

/* table */
.tw{overflow:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-top:12px}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:920px}
th{
  background:#f6f8fb;text-align:left;font-weight:600;color:var(--ink2);
  padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap;font-size:12.5px;
  position:sticky;top:0;z-index:1;
}
td{padding:9px 12px;border-bottom:1px solid var(--line2);vertical-align:middle;color:var(--ink2)}
tr:last-child td{border-bottom:none}
tbody tr:hover td{background:#fafbfd}
tbody tr.sel td{background:#fdf7f7}
td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
td.sn{font-family:var(--mono);font-size:12px;color:var(--ink);white-space:nowrap}
td.mono{font-family:var(--mono);font-size:12px}
td.goods{max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
input[type=checkbox]{width:14px;height:14px;accent-color:var(--brand);cursor:pointer}

.pill{display:inline-block;font-size:11.5px;padding:1.5px 8px;border-radius:999px;font-weight:600;white-space:nowrap;line-height:1.65}
.p-gray{background:#f0f2f6;color:#5b6473;border:1px solid var(--line)}
.p-red{background:var(--brand-weak);color:#a81a17;border:1px solid var(--brand-line)}
.p-green{background:var(--ok-weak);color:#0b5f3d;border:1px solid #bfe3d0}
.p-amber{background:var(--warn-weak);color:#8a5109;border:1px solid #f0d9ae}
.p-blue{background:var(--info-weak);color:#144d9e;border:1px solid #c3d8f6}

.bulkbar{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  background:#fff;border:1px solid var(--brand-line);border-radius:var(--radius);
  padding:10px 14px;margin-top:12px;
}
.bulkbar .cnt{font-size:13px;color:var(--ink2)}
.bulkbar .cnt b{color:var(--brand);font-size:15px}

.empty{padding:44px 20px;text-align:center;color:var(--ink3);font-size:13px}

/* callout */
.callout{border:1px solid var(--line);border-left:3px solid var(--info);border-radius:8px;padding:12px 15px;background:#fff;margin:12px 0}
.callout.warn{border-left-color:var(--warn)}
.callout.brand{border-left-color:var(--brand)}
.callout .lbl{display:block;font-size:11px;letter-spacing:.09em;font-weight:700;color:var(--info);margin-bottom:4px}
.callout.warn .lbl{color:var(--warn)}
.callout.brand .lbl{color:var(--brand)}
.callout p{margin:4px 0;font-size:13px;color:var(--ink2)}
.callout p:first-of-type{margin-top:0}
.callout p:last-child{margin-bottom:0}
code{font-family:var(--mono);font-size:12px;background:#eef1f6;border:1px solid var(--line);border-radius:4px;padding:1px 5px;color:#243447}

/* dashboard bits */
.grid2{display:grid;grid-template-columns:1.35fr 1fr;gap:14px}
.bars{display:flex;align-items:flex-end;gap:14px;height:150px;padding:8px 4px 0}
.bar-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bar-col .bar{width:100%;max-width:44px;background:linear-gradient(180deg,#f0797a,#e0231f);border-radius:5px 5px 0 0;min-height:3px}
.bar-col .bl{font-size:11.5px;color:var(--ink3)}
.bar-col .bv{font-size:11.5px;color:var(--ink2);font-variant-numeric:tabular-nums}
.todo-list{list-style:none;margin:0;padding:0}
.todo-list li{display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid var(--line2);font-size:13px}
.todo-list li:last-child{border-bottom:none}
.todo-list .t-dot{width:7px;height:7px;border-radius:50%;background:var(--brand);flex:none}
.todo-list .t-ok{background:var(--ok)}
.todo-list .t-txt{flex:1;color:var(--ink2)}
.todo-list .t-txt b{color:var(--ink)}

/* drawer */
.drawer-mask{position:fixed;inset:0;background:rgba(20,28,42,.35);z-index:40}
.drawer-mask[hidden],.drawer[hidden]{display:none}
.drawer{
  position:fixed;top:0;right:0;height:100vh;width:min(560px,92vw);background:#fff;
  border-left:1px solid var(--line);z-index:41;display:flex;flex-direction:column;
  box-shadow:-8px 0 26px rgba(20,30,50,.10);
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line)}
.drawer-head h2{margin:0;font-size:15.5px;font-weight:600}
.drawer-head .x{border:0;background:transparent;font-size:22px;line-height:1;color:var(--ink3);cursor:pointer;padding:0 4px}
.drawer-head .x:hover{color:var(--ink)}
.drawer-body{padding:18px 20px 40px;overflow:auto;flex:1}
.kv{display:grid;grid-template-columns:104px 1fr;gap:9px 14px;font-size:13px}
.kv dt{color:var(--ink3)}
.kv dd{margin:0;color:var(--ink2);word-break:break-all}
.sec-title{font-size:12px;letter-spacing:.08em;font-weight:700;color:var(--ink3);margin:20px 0 10px;padding-bottom:6px;border-bottom:1px solid var(--line2)}
.sec-title:first-child{margin-top:0}

/* toast */
.toast-wrap{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);z-index:60;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{
  background:#1f2733;color:#fff;font-size:13px;padding:9px 16px;border-radius:8px;
  opacity:0;transform:translateY(8px);transition:opacity .18s,transform .18s;max-width:70vw;
}
.toast.show{opacity:1;transform:none}
.toast.err{background:#a81a17}
.toast.ok{background:#0b5f3d}

@media (max-width:1080px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .grid2{grid-template-columns:1fr}
}
@media (max-width:820px){
  #app{flex-direction:column}
  .sidebar{width:100%;height:auto;position:static;border-right:0;border-bottom:1px solid var(--line)}
  .nav{flex-direction:row;overflow-x:auto;padding:8px}
  .nav a{border-left:0;border-bottom:2px solid transparent;white-space:nowrap}
  .nav a.on{border-left:0;border-bottom-color:var(--brand)}
  .side-foot{display:none}
  .content{padding:14px}
  .topbar{padding:0 14px;height:auto;flex-wrap:wrap;padding-top:10px;padding-bottom:10px;gap:10px}
}