:root{
  --bg:#f4f6f9; --card:#fff; --line:#e5e8ee; --line2:#eef1f5;
  --text:#1f2328; --muted:#6b7280; --faint:#9aa2ad;
  --primary:#2563eb; --primary-d:#1d4ed8; --primary-s:#eff4ff;
  --ok:#059669; --ok-s:#ecfdf5;
  --warn:#d97706; --warn-s:#fffbeb;
  --danger:#dc2626; --danger-s:#fef2f2;
  --r:14px; --r-s:10px;
  --shadow:0 1px 2px rgba(16,24,40,.05), 0 6px 16px -6px rgba(16,24,40,.10);
  --safe:env(safe-area-inset-bottom,0px);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{height:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);line-height:1.5;
  font-size:15px;-webkit-font-smoothing:antialiased;
}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}

/* ---------------- 顶栏 ---------------- */
.topbar{
  position:sticky;top:0;z-index:30;background:rgba(244,246,249,.92);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
  padding:calc(env(safe-area-inset-top,0px) + 12px) 14px 0;
}
.brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.logo{font-size:26px;line-height:1}
.brand h1{font-size:17px;font-weight:650;letter-spacing:.2px}
.sub{font-size:12px;color:var(--muted);margin-top:1px}
.live{margin-left:auto;display:flex;align-items:center;gap:5px;font-size:11px;color:var(--faint)}
.live i{width:8px;height:8px;border-radius:50%;background:#cbd5e1;display:block;transition:.3s}
.live.on i{background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.18)}
.live.off i{background:#f59e0b;box-shadow:0 0 0 3px rgba(245,158,11,.18)}

.searchbox{position:relative;display:flex;align-items:center;margin-bottom:10px}
.searchbox .si{position:absolute;left:13px;font-size:15px;opacity:.55;pointer-events:none}
.searchbox input{
  width:100%;padding:12px 38px 12px 38px;border:1px solid var(--line);
  background:var(--card);border-radius:12px;font-size:16px;outline:none;
  box-shadow:var(--shadow);transition:.15s;
}
.searchbox input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.12)}
.searchbox input::-webkit-search-cancel-button{display:none}
.qclear{position:absolute;right:8px;width:26px;height:26px;border-radius:50%;
  background:#eef1f5;color:var(--muted);font-size:12px;display:grid;place-items:center}

.tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:10px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tab{
  flex:0 0 auto;padding:7px 13px;border-radius:999px;font-size:13.5px;color:var(--muted);
  border:1px solid var(--line);background:var(--card);white-space:nowrap;transition:.15s;
}
.tab b{font-weight:600;opacity:.7;margin-left:3px;font-size:12px}
.tab.on{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.tab.on b{opacity:.9}

/* ---------------- 主体 ---------------- */
main{padding:14px 14px calc(96px + var(--safe));max-width:820px;margin:0 auto}

.alertbar{margin-bottom:14px}
.alert{
  display:flex;gap:11px;align-items:flex-start;padding:12px 14px;border-radius:var(--r-s);
  background:var(--warn-s);border:1px solid #fde68a;margin-bottom:8px;font-size:13.5px;
}
.alert.past{background:var(--danger-s);border-color:#fecaca}
.alert .ic{font-size:17px;line-height:1.25}
.alert b{font-weight:650}
.alert .go{margin-left:auto;color:var(--primary);font-size:13px;font-weight:600;white-space:nowrap}

.list{display:flex;flex-direction:column;gap:10px}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:13px 14px;box-shadow:var(--shadow);transition:.15s;
}
.card:active{transform:scale(.995)}
.card.out{opacity:.62}
.card.out .name{text-decoration:line-through;text-decoration-color:var(--faint)}
.row1{display:flex;align-items:center;gap:9px}
.ico{
  flex:0 0 auto;width:34px;height:34px;border-radius:9px;background:var(--primary-s);
  display:grid;place-items:center;font-size:17px;
}
.name{font-size:16px;font-weight:640;flex:1;min-width:0;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.qty{font-size:13px;color:var(--muted);white-space:nowrap}
.qty b{color:var(--text);font-size:15px;font-weight:650}

.path{
  display:flex;align-items:flex-start;gap:6px;margin-top:9px;padding:8px 10px;
  background:var(--primary-s);border-radius:9px;font-size:13.5px;color:var(--primary-d);
  font-weight:560;line-height:1.4;word-break:break-word;
}
.path .pin{flex:0 0 auto;font-size:13px;opacity:.8}

.meta{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px;align-items:center}
.chip{font-size:12px;padding:3px 9px;border-radius:999px;background:var(--line2);color:var(--muted)}
.chip.ok{background:var(--ok-s);color:var(--ok);font-weight:600}
.chip.warn{background:var(--warn-s);color:var(--warn);font-weight:600}
.chip.danger{background:var(--danger-s);color:var(--danger);font-weight:600}
.note{font-size:12.5px;color:var(--faint);margin-top:7px;line-height:1.45}

.acts{display:flex;gap:7px;margin-top:11px;padding-top:11px;border-top:1px solid var(--line2)}
.btn{
  padding:7px 13px;border-radius:9px;font-size:13.5px;font-weight:560;
  border:1px solid var(--line);background:var(--card);transition:.15s;
}
.btn:active{background:#f1f3f7}
.btn.p{background:var(--primary);border-color:var(--primary);color:#fff}
.btn.p:active{background:var(--primary-d)}
.btn.d{color:var(--danger);border-color:#fecaca}
.btn.g{color:var(--muted)}
.btn.sm{padding:5px 10px;font-size:12.5px}
.btn.full{flex:1;text-align:center;padding:11px;font-size:15px}

/* ---------------- 位置树 ---------------- */
.places{display:flex;flex-direction:column;gap:8px}
.ptree{background:var(--card);border:1px solid var(--line);border-radius:var(--r);
  padding:12px 14px;box-shadow:var(--shadow)}
.pnode{border-radius:8px}
.pline{display:flex;align-items:center;gap:8px;padding:7px 6px;border-radius:8px}
.pline:active{background:#f1f3f7}
.pline .arw{width:14px;font-size:10px;color:var(--faint);transition:.2s;flex:0 0 auto}
.pline.open .arw{transform:rotate(90deg)}
.pline .pname{font-size:14.5px;font-weight:560}
.pline .cnt{margin-left:auto;font-size:11.5px;color:var(--faint);
  background:var(--line2);padding:2px 8px;border-radius:999px}
.pkids{margin-left:15px;border-left:1.5px dashed var(--line);padding-left:8px}
.pitems{margin:4px 0 8px 15px;display:flex;flex-direction:column;gap:5px}
.pitem{display:flex;align-items:center;gap:7px;font-size:13px;padding:5px 8px;
  background:#f8fafc;border-radius:7px}
.pitem .pn{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pitem.out{opacity:.55}

.empty{text-align:center;padding:56px 20px;color:var(--faint)}
.empty .e-ic{font-size:44px;margin-bottom:12px}
.empty .e-t{font-size:15px;color:var(--muted);font-weight:560}
.empty .e-s{font-size:13px;margin-top:6px;line-height:1.6}

/* ---------------- FAB ---------------- */
.fab{
  position:fixed;right:16px;bottom:calc(18px + var(--safe));width:56px;height:56px;border-radius:50%;
  background:var(--primary);color:#fff;font-size:27px;font-weight:300;line-height:1;
  box-shadow:0 6px 20px rgba(37,99,235,.38);z-index:25;display:grid;place-items:center;
  transition:.15s;
}
.fab:active{transform:scale(.93);background:var(--primary-d)}

/* ---------------- 底部弹层 ---------------- */
.sheet{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-end;justify-content:center}
.sheet-mask{position:absolute;inset:0;background:rgba(15,23,42,.42);
  backdrop-filter:blur(2px);animation:fade .18s ease}
.sheet-body{
  position:relative;width:100%;max-width:560px;max-height:92vh;overflow-y:auto;
  background:var(--card);border-radius:20px 20px 0 0;padding:18px 16px calc(20px + var(--safe));
  animation:up .22s cubic-bezier(.32,.72,0,1);
}
@keyframes up{from{transform:translateY(24px);opacity:.5}to{transform:none;opacity:1}}
@keyframes fade{from{opacity:0}to{opacity:1}}
.sheet-head{display:flex;align-items:center;margin-bottom:16px}
.sheet-head h2{font-size:17px;font-weight:650;flex:1}
.sheet-head .x{width:30px;height:30px;border-radius:50%;background:#eef1f5;
  color:var(--muted);font-size:13px;display:grid;place-items:center}

.field{margin-bottom:13px}
.field label{display:block;font-size:12.5px;color:var(--muted);font-weight:560;margin-bottom:5px}
.field input,.field select,.field textarea{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:var(--r-s);
  background:#fbfcfe;font-size:16px;outline:none;transition:.15s;
}
.field textarea{font-size:15px;resize:vertical;min-height:64px}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.field .hint{font-size:11.5px;color:var(--faint);margin-top:4px}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}

.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{padding:8px 13px;border:1px solid var(--line);border-radius:9px;
  font-size:13.5px;background:#fbfcfe;transition:.15s}
.seg button.on{background:var(--primary);border-color:var(--primary);color:#fff;font-weight:600}
.seg button.d.on{background:var(--danger);border-color:var(--danger)}
.seg button.w.on{background:var(--warn);border-color:var(--warn)}

.pick{display:flex;flex-direction:column;gap:8px}
.pick summary{font-size:13.5px;color:var(--primary);cursor:pointer;padding:6px 0}
.pick-list{max-height:230px;overflow-y:auto;border:1px solid var(--line);
  border-radius:var(--r-s);background:#fbfcfe}
.pick-i{padding:9px 12px;font-size:13.5px;border-bottom:1px solid var(--line2);
  display:flex;align-items:center;gap:7px}
.pick-i:last-child{border-bottom:none}
.pick-i.on{background:var(--primary-s);color:var(--primary-d);font-weight:600}
.pick-i .k{font-size:11px;color:var(--faint);margin-left:auto}

.toast{
  position:fixed;left:50%;bottom:calc(88px + var(--safe));transform:translateX(-50%);
  background:#1f2328;color:#fff;padding:10px 18px;border-radius:999px;font-size:13.5px;
  z-index:90;box-shadow:0 8px 24px rgba(0,0,0,.24);animation:fade .15s;max-width:88vw;text-align:center;
}
.toast.bad{background:var(--danger)}
.toast.good{background:var(--ok)}

body.sheet-open .fab{display:none}

@media(min-width:640px){
  main{padding-left:20px;padding-right:20px}
  .sheet{align-items:center}
  .sheet-body{border-radius:18px;max-height:86vh}
}