*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:#f5f6fa;color:#17171b;font:16px/1.45 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
body{overscroll-behavior:none}
button,input{font:inherit;color:inherit}
#app{min-height:100%;padding-bottom:calc(88px + env(safe-area-inset-bottom))}
.hd{position:sticky;top:0;z-index:20;background:rgba(245,246,250,.94);backdrop-filter:blur(14px);padding:14px 16px 10px;border-bottom:1px solid #e7e9f0}
.hd-top{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:#8a8f9c}
.hd-kicker{font-weight:700;color:#5b5f6b;letter-spacing:.06em}
.hd-user{max-width:45%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.hd h1{font-size:22px;line-height:1.25;margin:6px 0 12px;letter-spacing:-.02em}
.tabs{display:flex;gap:8px;background:#eceef4;border-radius:12px;padding:4px}
.tabs button{flex:1;border:0;background:transparent;border-radius:9px;padding:10px 8px;font-size:15px;font-weight:650;color:#6b707d}
.tabs button.on{background:#fff;color:#17171b;box-shadow:0 2px 8px rgba(20,20,40,.08)}
.pane{padding:12px 12px 0}
.hint{font-size:12.5px;line-height:1.6;color:#7d8290;background:#eef1f8;border-radius:12px;padding:10px 12px;margin-bottom:12px}
.rows{display:flex;flex-direction:column;gap:10px}
.row{display:grid;grid-template-columns:56px 1fr auto;gap:10px;align-items:center;background:#fff;border:1px solid #e5e7ef;border-radius:16px;padding:10px;box-shadow:0 1px 2px rgba(20,20,40,.02);cursor:pointer}
.row:active{transform:scale(.995);background:#fbfbff}
.row .thumb{width:56px;height:56px;border-radius:10px;background:#f1f2f7;object-fit:contain;display:block}
.row .sku{font-weight:750;font-size:15px;word-break:break-all;line-height:1.3}
.row .meta{font-size:12px;color:#8a8f9c;margin-top:4px}
.row .right{text-align:right}
.row .qty{font-size:13px;color:#6b707d;white-space:nowrap}
.row .fill{font-size:11.5px;color:#0b7a53;margin-top:5px;white-space:nowrap}
.row .fill.bad{color:#b86b00}
.boxes{display:flex;flex-direction:column;gap:10px}
.box{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #e5e7ef;border-radius:14px;padding:10px 12px}
.box b{width:76px;font-size:15px}
.box input{flex:1;min-width:0;height:48px;border:1px solid #dfe3ec;border-radius:10px;background:#fafbff;padding:0 12px;font-size:18px;text-align:right;font-weight:700}
.box input:focus{outline:2px solid #5b5bd6;outline-offset:-2px;background:#fff}
.ft{position:fixed;left:0;right:0;bottom:0;z-index:30;display:flex;align-items:center;gap:12px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:rgba(255,255,255,.96);backdrop-filter:blur(17px);border-top:1px solid #e7e9f0}
.ft-sum{flex:1;min-width:0;font-size:12px;color:#7d8290;line-height:1.45}
.ft-sum b{color:#17171b}
.primary{border:0;border-radius:12px;background:#5b5bd6;color:#fff;padding:13px 18px;font-size:16px;font-weight:750;box-shadow:0 6px 18px rgba(91,91,214,.24)}
.primary:disabled{opacity:.45;box-shadow:none}
.ghost{border:1px solid #dfe3ec;border-radius:10px;background:#fff;padding:10px 14px;font-size:14px;font-weight:650;color:#555b69}
.mask{position:fixed;inset:0;z-index:40;background:rgba(16,18,28,.42);backdrop-filter:blur(2px)}
.sheet{position:fixed;left:0;right:0;bottom:0;z-index:50;max-height:88vh;background:#fff;border-radius:22px 22px 0 0;box-shadow:0 -16px 40px rgba(20,20,40,.2);padding:8px 16px calc(16px + env(safe-area-inset-bottom));overflow:auto;transform:translateY(8px);animation:up .18s ease-out}
@keyframes up{from{transform:translateY(100%)}to{transform:translateY(0)}}
.sheet-grip{width:44px;height:4px;border-radius:99px;background:#dfe2eb;margin:4px auto 12px}
.sheet-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}
.sheet-kicker{font-size:17px;font-weight:800;word-break:break-all}
.sheet-sub{font-size:12.5px;color:#8a8f9c;margin-top:3px}
.field-label{font-size:13px;font-weight:700;color:#555b69;margin-bottom:7px}
.field-label span{font-weight:400;color:#9a9fae;font-size:11.5px;margin-left:6px}
.big-in{width:100%;height:58px;border:1px solid #dfe3ec;border-radius:14px;background:#fafbff;padding:0 14px;font-size:22px;font-weight:750;letter-spacing:.02em}
.big-in:focus{outline:2px solid #5b5bd6;outline-offset:-2px;background:#fff}
.calc{min-height:20px;font-size:12.5px;color:#7d8290;margin:10px 0 4px}
.calc.bad{color:#b45309}
.keypad{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:8px}
.keypad button{height:52px;border:1px solid #e1e4ed;border-radius:12px;background:#f8f9fd;font-size:20px;font-weight:700}
.keypad button:active{background:#eceefe}
.keypad button.wide{grid-column:span 2}
.sheet-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:14px}
.sheet-actions .primary,.sheet-actions .ghost{flex:1}
.toast{position:fixed;left:50%;bottom:calc(102px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:80;max-width:88vw;background:#17171b;color:#fff;border-radius:999px;padding:10px 16px;font-size:13px;line-height:1.5;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.loading{text-align:center;color:#8a8f9c;padding:40px 0;font-size:14px}
.done{text-align:center;padding:54px 18px}
.done .big{font-size:52px}
.done h2{font-size:22px;margin:14px 0 6px}
.done p{color:#7d8290;font-size:13.5px;line-height:1.7}
.pad{height:14px}
@media (min-width:700px){#app{max-width:620px;margin:0 auto}.ft{max-width:620px;margin:0 auto;border-radius:18px 18px 0 0;bottom:8px;left:50%;transform:translateX(-50%);right:auto;width:100%}}