:root{
  --bg:#f2f4f8; --card:#fff; --line:#e4e8ef;
  --ink:#1c2333; --muted:#6b7486;
  --green:#16a34a; --green-bg:#e8f7ee;
  --red:#dc2626; --red-bg:#fdeaea;
  --blue:#1f6feb; --blue-bg:#e9f0fe;
  --amber:#b45309; --amber-bg:#fdf3e0;
  --radius:14px;
  --safe-b:env(safe-area-inset-bottom,0px);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  background:var(--bg); color:var(--ink);
  padding-bottom:calc(64px + var(--safe-b));
  overscroll-behavior-y:none;
}
.hidden{display:none!important}

/* 顶部栏 */
#topbar{
  position:sticky;top:0;z-index:30;
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 16px;background:#1f2937;color:#fff;
}
#topbar .brand{font-weight:700;font-size:17px}
#topbar .user{font-size:13px;background:rgba(255,255,255,.14);padding:5px 12px;border-radius:20px}
#topbar .top-refresh{background:rgba(255,255,255,.14);border:none;color:#fff;font-size:15px;width:34px;height:34px;border-radius:50%;cursor:pointer;line-height:1;display:flex;align-items:center;justify-content:center}
#topbar .top-refresh:active{background:rgba(255,255,255,.32)}

/* 底部导航 */
#tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:40;
  display:flex;background:#fff;border-top:1px solid var(--line);
  padding-bottom:var(--safe-b);
}
#tabbar .tab{
  flex:1;border:0;background:none;padding:8px 0 10px;
  font-size:11px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:2px;
}
#tabbar .tab span{font-size:20px;line-height:1}
#tabbar .tab.active{color:var(--blue);font-weight:600}

#view{padding:14px}

/* 卡片 / 区块 */
.card{background:var(--card);border-radius:var(--radius);padding:14px;margin-bottom:12px;box-shadow:0 1px 3px rgba(20,30,60,.06)}
.sec-title{font-size:14px;font-weight:700;margin:16px 4px 8px;color:var(--muted)}
.row{display:flex;align-items:center;gap:10px}
.grow{flex:1;min-width:0}

/* 首页 */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat{background:var(--card);border-radius:var(--radius);padding:12px;text-align:center;box-shadow:0 1px 3px rgba(20,30,60,.06)}
.stat .num{font-size:22px;font-weight:800;margin-top:2px}
.stat .lbl{font-size:12px;color:var(--muted)}
.stat.g .num{color:var(--green)} .stat.r .num{color:var(--red)} .stat.b .num{color:var(--blue)} .stat.o .num{color:var(--amber)}
.greeting{font-size:15px;font-weight:700;margin:2px 2px 12px}
.badge{display:inline-block;font-size:11px;padding:2px 8px;border-radius:10px;font-weight:600}
.badge.low{background:var(--red-bg);color:var(--red)}
.badge.in{background:var(--green-bg);color:var(--green)}
.badge.out{background:var(--blue-bg);color:var(--blue)}
.badge.adj{background:var(--amber-bg);color:var(--amber)}

/* 库存条目 */
.item{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.item:last-child{border-bottom:0}
.item .nm{font-weight:600;font-size:15px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item .sp{font-size:12px;color:var(--muted);margin-top:2px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.item .stk{font-size:16px;font-weight:800;white-space:nowrap}
.item .stk small{font-size:11px;font-weight:400;color:var(--muted)}
.item .stk.low{color:var(--red)}

/* 按钮 */
button{font-family:inherit;cursor:pointer}
.primary{background:var(--blue);color:#fff;border:0;border-radius:12px;padding:12px;font-size:16px;font-weight:600;width:100%}
.primary:active{filter:brightness(.92)}
.big{padding:14px}
.ghost{background:none;border:0;color:var(--muted);font-size:20px;padding:4px 10px}
.btn{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:10px;padding:9px 14px;font-size:14px;font-weight:600}
.btn.green{background:var(--green-bg);color:var(--green)}
.btn.red{background:var(--red-bg);color:var(--red)}
.btn.blue{background:var(--blue-bg);color:var(--blue)}
.btn.amber{background:var(--amber-bg);color:var(--amber)}
.btn.gray{background:#eef1f6;color:var(--ink)}
.fab-row{display:flex;gap:8px;margin-bottom:12px}
.fab-row .btn{flex:1;justify-content:center;padding:12px;font-size:15px}

/* 出入库操作 */
.txn-type{display:flex;gap:8px;margin-bottom:12px}
.txn-type button{flex:1;border:2px solid var(--line);background:#fff;border-radius:12px;padding:12px;font-size:15px;font-weight:600;color:var(--muted)}
.txn-type button.on-in{border-color:var(--green);background:var(--green-bg);color:var(--green)}
.txn-type button.on-out{border-color:var(--blue);background:var(--blue-bg);color:var(--blue)}
.qtybox{display:flex;align-items:center;gap:12px;margin:10px 0}
.qtybox .q{font-size:40px;font-weight:800;flex:1;text-align:center;min-width:0}
.qtybox button{width:56px;height:56px;border-radius:14px;border:0;font-size:26px;font-weight:700;background:#eef1f6;color:var(--ink)}
.qtybox button:active{background:#dfe4ec}

/* 表单 */
.field{margin-bottom:12px}
.field label{display:block;font-size:12px;color:var(--muted);margin:0 0 4px 2px}
/* 两列栅格里的标签强制单行:长标签不会再换行把右边的输入框顶下去,保证同一行两个框齐平 */
.f2 .field label{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.field input,.field select{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px 12px;font-size:16px;background:#fff;color:var(--ink);height:44px;box-sizing:border-box}
.field input:focus{outline:none;border-color:var(--blue)}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:10px}

/* 弹层 */
.overlay{position:fixed;inset:0;background:rgba(15,20,30,.55);z-index:60;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:#fff;border-radius:20px;padding:28px 22px;width:100%;max-width:360px;text-align:center}
.login-card h1{margin:6px 0 0;font-size:22px}
.login-card .logo{font-size:44px}
.login-card .sub{color:var(--muted);font-size:13px;margin:2px 0 18px}
.login-card input{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:13px;font-size:17px;text-align:center}
.login-card select{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:13px;font-size:17px;background:#fff;text-align:center;margin-bottom:10px}
.login-card .hint{color:var(--muted);font-size:12px;margin-top:12px}
.login-card .primary{margin-top:14px}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-top:12px}
.chip{background:#eef1f6;border:0;border-radius:16px;padding:7px 14px;font-size:14px}

.sheet{position:fixed;left:0;right:0;bottom:0;z-index:50;background:#fff;border-radius:18px 18px 0 0;max-height:72vh;display:flex;flex-direction:column;box-shadow:0 -6px 30px rgba(0,0,0,.18)}
.sheet-head{display:flex;align-items:center;gap:6px;padding:12px 12px 6px;border-bottom:1px solid var(--line)}
.sheet-head input{flex:1;border:0;background:#f2f4f8;border-radius:10px;padding:11px;font-size:16px}
.sheet-list{overflow-y:auto;padding:4px 12px 20px}
.pick-item{display:flex;align-items:center;gap:10px;padding:12px 4px;border-bottom:1px solid var(--line);width:100%;background:none;border-left:0;border-right:0;border-top:0;text-align:left}
.pick-item .stk{margin-left:auto;font-weight:700;color:var(--muted);white-space:nowrap}

.modal-card{background:#fff;border-radius:18px;padding:20px 18px;width:100%;max-width:420px;max-height:86vh;overflow-y:auto}
.modal-card h3{margin:0 0 14px;font-size:18px}
.modal-card .actions{display:flex;gap:10px;margin-top:18px}
.modal-card .actions button{flex:1;min-height:52px;padding:14px 10px;font-size:16px;font-weight:600;
  justify-content:center;border-radius:12px;letter-spacing:.5px}
.modal-card .actions.single{margin-top:20px}
.modal-card .actions.single button{min-height:68px;font-size:20px;font-weight:700;letter-spacing:2px;border-radius:14px;box-shadow:0 6px 18px rgba(0,0,0,.18)}

/* 流水 */
.rec{padding:11px 0;border-bottom:1px solid var(--line)}
.rec:last-child{border-bottom:0}
.rec .top{display:flex;align-items:center;gap:8px}
.rec .who{font-size:12px;color:var(--muted);margin-left:auto}
.rec .ts{font-size:11px;color:#9aa3b5;margin-top:3px}
.rec .amt{margin-left:auto;text-align:right;font-weight:700}
.filter-chips{display:flex;gap:8px;overflow-x:auto;padding:2px 2px 10px}
.filter-chips .chip.on{background:var(--blue);color:#fff}

/* toast */
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);background:rgba(20,28,45,.92);color:#fff;padding:10px 20px;border-radius:22px;font-size:14px;z-index:80;max-width:86vw;text-align:center}
.toast.err{background:rgba(190,30,40,.95)}

.link{color:var(--blue);text-decoration:none;font-weight:600}
.list-plain{margin:0;padding-left:18px;color:#444;line-height:1.7;font-size:14px}
.empty{text-align:center;color:#9aa3b5;padding:34px 0;font-size:14px}
.qbtn{width:42px;height:42px;border-radius:11px;border:0;background:#eef1f6;font-size:20px;font-weight:700;color:var(--ink);flex:none}
.qbtn:active{background:#dfe4ec}
.ln-price,.ln-q{background:#fff;color:var(--ink);height:42px;box-sizing:border-box;border-radius:10px;text-align:center}
.ln-price{font-size:14px}
.ln-q{font-weight:700}
.footer-note{color:#9aa3b5;font-size:11px;text-align:center;margin-top:18px}

/* 首页快捷入口:出库最大,其余三等分 */
.qgrid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;margin-bottom:14px}
.qt{border:0;border-radius:16px;padding:15px 8px;display:flex;flex-direction:column;align-items:center;gap:5px;color:#fff;font-weight:700;font-size:14px;box-shadow:0 2px 8px rgba(20,30,60,.14)}
.qt:active{filter:brightness(.9)}
.qt .ic{font-size:30px;line-height:1}
.qt .tx{font-size:15px}
.qt.big{grid-column:1/-1;flex-direction:row;justify-content:center;gap:16px;padding:52px 10px}
.qt.big .ic{font-size:56px}
.qt.big .tx{font-size:30px}
.qt.purple{background:linear-gradient(135deg,#a855f7,#7c3aed)}
.qt.yellow{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#422006}
.qt.pink{background:linear-gradient(135deg,#f472b6,#ec4899)}
.qt.red{background:linear-gradient(135deg,#f87171,#dc2626)}

/* 利润面板 */
.profit-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.pchip{flex:1 1 30%;min-width:84px;background:#f1faf4;border-radius:12px;padding:9px 6px;text-align:center}
.pchip .lb{font-size:11px;color:var(--muted);display:block}
.pchip .vl{font-size:16px;font-weight:800;color:var(--green)}
.pchip .vl.neg{color:var(--red)}
.pchip.total{background:#eef6ff}.pchip.total .vl{color:var(--blue)}

/* 操作人徽章 */
.op{display:inline-block;font-weight:800;font-size:12px;padding:2px 9px;border-radius:12px;white-space:nowrap}
.op-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:4px}

/* 盘点页 */
.adj-row{display:flex;align-items:center;gap:10px}
.adj-row input{width:84px;border:1.5px solid var(--line);border-radius:10px;padding:9px;font-size:16px;text-align:center;font-weight:700;background:#fff}
.adj-row .chg{font-size:11px;white-space:nowrap}
.backbar{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.backbar button{border:0;background:#eef1f6;border-radius:10px;padding:8px 14px;font-size:14px;font-weight:600}
.dailydate{font-size:12px;color:var(--muted)}

/* 扫码 & 通用 */
.scan-btn{border:0;background:#eef1f6;border-radius:10px;font-size:19px;padding:9px 11px;line-height:1;flex:none}
.sheet-head .scan-btn{margin-right:2px}
.mclose{position:absolute;right:8px;top:4px;border:0;background:none;font-size:24px;color:var(--muted);line-height:1;padding:6px 10px}
.modal-card{position:relative}
.cat-chips{display:flex;gap:6px;overflow-x:auto;padding:2px 2px 10px;margin-bottom:2px}
.cat-chips .chip{flex:none;background:#eef1f6;border:0;border-radius:15px;padding:7px 13px;font-size:13px;color:var(--ink)}
.cat-chips .chip.on{background:var(--blue);color:#fff}
.cat-bar{display:flex;align-items:baseline;gap:10px;font-size:13px;color:var(--muted);padding:2px 4px 8px;flex-wrap:wrap}
.cat-bar b{color:var(--ink);font-size:17px}
.codes-wrap{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.code-chip{display:inline-flex;align-items:center;gap:5px;background:#eef1f6;border-radius:10px;padding:5px 8px 5px 11px;font-size:13px;font-weight:600}
.code-chip button{border:0;background:none;color:var(--red);font-size:15px;padding:0 3px;line-height:1}
.code-add{display:flex;gap:6px;margin-top:6px}
.code-add input{flex:1;border:1px solid var(--line);border-radius:9px;padding:8px 10px;font-size:14px;background:#fff}
.code-add .btn{padding:8px 12px;font-size:13px}
.qtybadge{background:var(--blue-bg);color:var(--blue);border-radius:10px;padding:2px 8px;font-size:12px;font-weight:700}