:root{
  --bg:#0E1621; --panel:#17212B; --panel2:#1C2733; --line:#0B131B;
  --text:#F4F1EA; --muted:#7D8B99; --accent:#2AA1E0; --btn:#1B6FA0;
  --money:#E8A33D; --money-text:#101C2B; --danger:#D9534F; --ok:#4CAF78;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg);color:var(--text);
  font-family:'Rubik',Arial,sans-serif;-webkit-tap-highlight-color:transparent;overscroll-behavior:none}
a{color:var(--accent);text-decoration:none}
button{font-family:inherit}
.num{font-family:'Oswald',Arial,sans-serif;font-weight:600}
.mono{font-family:'JetBrains Mono','Courier New',monospace}
.muted{color:var(--muted)}
.small{font-size:12px;margin:0}

#app{display:flex;flex-direction:column;height:100vh;height:100dvh}

.topbar{display:flex;align-items:center;gap:8px;padding:10px 6px;background:var(--panel);
  border-bottom:1px solid var(--line);flex:0 0 auto}
.topbar-title{flex:1;display:flex;flex-direction:column;align-items:center;min-width:0}
.topbar-title p{margin:0}
#topTitle{font-size:16px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:70vw}
.iconbtn{width:40px;height:40px;border:0;background:transparent;color:var(--text);font-size:22px;
  border-radius:10px;display:flex;align-items:center;justify-content:center}
.iconbtn:active{background:var(--panel2)}
.iconbtn.hidden{visibility:hidden}

.view{flex:1;overflow-y:auto;padding:14px 14px 90px;display:flex;flex-direction:column;gap:12px}

.card{background:var(--panel);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:8px}
.grid2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.tile{background:var(--panel);border-radius:14px;padding:12px 14px;display:flex;flex-direction:column;gap:3px}
.tile.money{background:var(--money);color:var(--money-text)}
.tile p{margin:0}
.tile .label{font-size:12px;color:var(--muted)}
.tile.money .label{color:#5A3D0F}
.tile .big{font-size:26px;line-height:1}

.section-title{display:flex;align-items:center;gap:8px;margin:0}
.section-title h2{margin:0;font-size:15px;font-weight:600;flex:1}

.bar-row{display:flex;flex-direction:column;gap:5px}
.bar-top{display:flex;align-items:baseline;gap:8px}
.bar-track{height:8px;border-radius:4px;background:var(--bg);overflow:hidden}
.bar-fill{height:8px;border-radius:4px}

.feed-row{display:flex;gap:10px;align-items:center;color:var(--text)}
.feed-ic{flex:0 0 36px;height:36px;border-radius:9px;background:var(--bg);display:flex;align-items:center;justify-content:center}
.feed-mid{display:flex;flex-direction:column;gap:1px;min-width:0;flex:1}
.feed-mid p{margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.feed-time{margin:0;font-size:12px;color:var(--muted)}

.stale-row{display:flex;align-items:center;gap:10px}
.pill{margin:0;padding:3px 9px;border-radius:999px;background:#3D2A0F;color:#F3C77A;font-size:12px;font-weight:500}

.searchbox{display:flex;align-items:center;gap:8px;background:var(--panel);border-radius:12px;padding:10px 12px}
.searchbox input{flex:1;background:transparent;border:0;color:var(--text);font-size:15px;outline:none}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px}
.chip{flex:0 0 auto;padding:7px 13px;border-radius:999px;background:var(--panel);color:var(--muted);font-size:13px;border:1px solid transparent}
.chip.active{background:var(--btn);color:#fff}

.list-row{display:flex;align-items:center;gap:10px;background:var(--panel);border-radius:12px;padding:10px 12px;color:var(--text)}
.thumb{flex:0 0 44px;width:44px;height:44px;border-radius:9px;background:var(--bg);display:flex;align-items:center;justify-content:center;overflow:hidden;color:var(--muted);font-size:18px}
.thumb img{width:100%;height:100%;object-fit:cover}
.list-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}
.list-main .t1{margin:0;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-main .t2{margin:0;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.list-right{text-align:right;display:flex;flex-direction:column;gap:2px}
.list-right .p1{margin:0;font-size:13px}
.badge{font-size:11px;padding:2px 7px;border-radius:999px}
.badge.stock{background:#15381F;color:var(--ok)}
.badge.reserved{background:#3D2A0F;color:#F3C77A}
.badge.sold{background:#2A2F3D;color:var(--accent)}
.badge.stale{background:#3D1F1F;color:#E07A72}

.model-group{background:var(--panel);border-radius:14px;padding:12px 14px;display:flex;align-items:center;gap:10px}
.model-group .mg-main{flex:1;min-width:0}
.model-group .mg-main p{margin:0}
.model-group .mg-title{font-size:15px;font-weight:500}
.model-group .mg-sub{font-size:12px;color:var(--muted)}
.chev{color:var(--muted)}

.form-row{display:flex;flex-direction:column;gap:5px}
.form-row label{font-size:12px;color:var(--muted)}
.form-row input,.form-row select,.form-row textarea{
  background:var(--panel2);border:1px solid #233140;color:var(--text);border-radius:10px;
  padding:10px 12px;font-size:15px;font-family:inherit}
.form-row textarea{resize:vertical;min-height:60px}
.seg{display:flex;gap:6px}
.seg button{flex:1;padding:10px;border-radius:10px;border:1px solid #233140;background:var(--panel2);color:var(--text);font-size:13px}
.seg button.active{background:var(--btn);border-color:var(--btn);color:#fff}

.btn{display:flex;align-items:center;justify-content:center;gap:6px;padding:12px 16px;border-radius:12px;
  border:0;font-size:15px;font-weight:500;color:#fff;background:var(--btn)}
.btn.block{width:100%}
.btn.ghost{background:var(--panel2);color:var(--text)}
.btn.danger{background:var(--danger)}
.btn.money{background:var(--money);color:var(--money-text)}
.btn:active{filter:brightness(1.1)}
.btn-row{display:flex;gap:8px;flex-wrap:wrap}
.btn-row .btn{flex:1;min-width:110px}

.item-photo{width:100%;aspect-ratio:4/3;border-radius:14px;background:var(--panel);object-fit:cover}
.item-photo.ph{display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:40px}
.kv{display:flex;justify-content:space-between;gap:10px;font-size:14px;padding:4px 0}
.kv .k{color:var(--muted)}
.margin-pos{color:var(--ok)}
.margin-neg{color:var(--danger)}
.history-row{font-size:13px;color:var(--muted);padding:3px 0;border-bottom:1px solid var(--line)}

.scan-wrap{position:relative;border-radius:14px;overflow:hidden;background:#000;aspect-ratio:3/4}
.scan-wrap video{width:100%;height:100%;object-fit:cover}
.scan-frame{position:absolute;inset:15% 10%;border:2px solid var(--accent);border-radius:14px;pointer-events:none}
.scan-count{position:absolute;top:10px;right:10px;background:rgba(0,0,0,.6);padding:5px 10px;border-radius:999px;font-size:13px}
.scan-list{display:flex;flex-direction:column;gap:6px;max-height:30vh;overflow-y:auto}
.scan-item{display:flex;justify-content:space-between;background:var(--panel);border-radius:10px;padding:8px 10px;font-size:13px}

.tabbar{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:6px 6px calc(env(safe-area-inset-bottom,0px) + 6px);
  background:var(--panel);border-top:1px solid var(--line);flex:0 0 auto}
.tab{display:flex;flex-direction:column;align-items:center;gap:3px;min-height:46px;padding-top:6px;font-size:11px;color:var(--muted)}
.tab.active{color:var(--accent)}

.sheet-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5);display:flex;align-items:flex-end;z-index:50}
.sheet-backdrop.hidden{display:none}
.sheet{background:var(--panel);width:100%;border-radius:18px 18px 0 0;padding:10px 16px calc(env(safe-area-inset-bottom,0px) + 16px);
  max-height:85vh;overflow-y:auto;display:flex;flex-direction:column;gap:12px}
.sheet-handle{width:36px;height:4px;background:var(--line);border-radius:2px;margin:4px auto}

.toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#233140;color:#fff;
  padding:10px 16px;border-radius:999px;font-size:13px;z-index:60;box-shadow:0 4px 16px rgba(0,0,0,.4)}
.toast.hidden{display:none}

.empty{color:var(--muted);text-align:center;padding:30px 10px;font-size:14px}
.loader{color:var(--muted);text-align:center;padding:30px 10px;font-size:14px}