:root{
  --bg:#f4f6fb; --card:#fff; --ink:#1f2430; --muted:#7a8194;
  --brand:#3b6ef6; --brand-d:#2c54c8; --ok:#18a058; --warn:#e8a200;
  --danger:#e5484d; --line:#e6e9f0; --radius:12px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{max-width:100%;overflow-x:hidden}
body{font-family:-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--ink);min-height:100vh}
.nav{position:sticky;top:0;z-index:50;background:var(--card);border-bottom:1px solid var(--line);
  padding:10px 18px;display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.nav .logo{font-weight:700;margin-right:auto;color:var(--brand)}
.nav a{text-decoration:none;color:var(--muted);padding:8px 14px;border-radius:8px;font-size:14px}
.nav a.active,.nav a:hover{background:var(--brand);color:#fff}
/* 导航链接容器：电脑端直接参与 nav 流式横排；手机端置第二行整行 */
.nav-links{display:contents}
.nav-user{margin-left:auto}
.wrap{max-width:1180px;margin:22px auto;padding:0 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px}
.card h2{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
input,select,button{font-size:14px;padding:9px 12px;border-radius:8px;border:1px solid var(--line)}
input,select{background:#fff;min-width:0;flex:1}
button{background:var(--brand);color:#fff;border:none;cursor:pointer;flex:0 0 auto}
button.gray{background:#eef1f7;color:var(--ink);border:1px solid var(--line)}
button.danger{background:var(--danger)}
button.ok{background:var(--ok)}
button:disabled{opacity:.5;cursor:not-allowed}
.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}
table{width:100%;border-collapse:collapse;font-size:13px;
  display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}
th{color:var(--muted);font-weight:600;background:#fafbfe}
.truncate{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.empty{color:var(--muted);text-align:center;padding:26px;font-size:14px}
.badge{padding:2px 8px;border-radius:20px;font-size:12px}
.badge.inbound{background:#e6f7ee;color:var(--ok)}
.badge.outbound{background:#fdecec;color:var(--danger)}
.badge.inventory{background:#fff4e0;color:var(--warn)}
.badge.transfer{background:#e8eefd;color:var(--brand)}
.badge.empty{background:#eef1f7;color:var(--muted)}
.badge.occupied{background:#e8eefd;color:var(--brand)}
.badge.locked{background:#222;color:#fff}
.muted{color:var(--muted);font-size:12px}
.pill{display:inline-flex;flex-direction:column;gap:4px;border:1px solid var(--line);border-radius:10px;
  padding:10px 12px;background:#fff;min-width:150px}
.pill b{font-size:20px;color:var(--brand)}
@media(max-width:640px){
  .wrap{padding:0 8px;margin:12px auto}
  .grid{grid-template-columns:1fr 1fr}
  .nav{padding:8px 10px;gap:4px}
  .nav a{padding:7px 10px;font-size:13px}
  .card{padding:14px;margin-bottom:14px}
  table{font-size:12px}
  th,td{padding:7px 7px}
  input,select,button{font-size:13px;padding:8px 10px}
  .row{gap:6px}
  .pill{min-width:0}
}
/* 手机端导航: 两行 —— 第1行 logo+用户栏靠右, 第2行链接整行 */
@media(max-width:640px){
  .nav{gap:4px;padding:8px 10px}
  .nav .logo{order:1;font-size:15px;margin-right:4px}
  .nav-user{order:2;margin-left:auto;flex:0 0 auto;padding-left:6px}
  .nav-links{order:3;width:100%;display:flex;flex-wrap:wrap;gap:3px;margin-top:4px}
  .nav-links a{white-space:nowrap;padding:7px 9px}
}

/* 主页大按钮:入库 / 出库 (电脑端左右并排, 手机端上下排列) */
.big-actions{display:flex;flex-direction:column;gap:18px;justify-content:center;align-items:center}
.big-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  width:min(78vw,340px);aspect-ratio:auto;height:120px;border-radius:20px;text-decoration:none;
  color:#fff;font-weight:700;-webkit-tap-highlight-color:transparent;
  box-shadow:0 8px 24px rgba(0,0,0,.12);transition:transform .12s,box-shadow .12s;
  border:4px solid rgba(255,255,255,.35)}
.big-btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,.18)}
.big-btn:active{transform:scale(.97)}
.big-btn.inbound{background:linear-gradient(135deg,var(--ok),#0f8f4d)}
.big-btn.outbound{background:linear-gradient(135deg,var(--danger),#c4343a)}
.big-ico{font-size:40px;line-height:1;filter:drop-shadow(0 3px 4px rgba(0,0,0,.2))}
.big-txt{font-size:28px;letter-spacing:6px;text-indent:6px}
/* 电脑端: 入库/出库左右并排等宽 */
@media(min-width:641px){
  .big-actions{flex-direction:row;align-items:stretch;justify-content:center;gap:24px;width:100%;max-width:760px;margin:0 auto}
  .big-btn{flex:1;width:auto;max-width:none}
}
@media(max-width:640px){
  .big-actions{gap:14px}
  .big-btn{flex-direction:row;justify-content:center;gap:12px;width:100%;height:88px;border-radius:16px}
  .big-ico{font-size:30px}
  .big-txt{font-size:22px;letter-spacing:4px;text-indent:4px}
}

/* 手机端: 出入库表单——每字段独立成行,提交按钮超大醒目 */
/* 明细表: 电脑端正常横铺, 手机端横向滚动 */
.dltable{display:table;width:100%}
@media(max-width:640px){
  .dltable{display:block;overflow-x:auto}
}

/* 批量入库表单: 字段带标签 */
.order-form{display:flex;flex-wrap:wrap;gap:12px}
.order-form .fld{display:flex;flex-direction:column;gap:4px;min-width:170px;flex:1}
.order-form .fld span{font-size:12px;color:var(--muted);font-weight:600;padding-left:2px}
/* 让 fld 内所有控件(含 div/按钮)宽度一致撑满, 电脑端各框体等宽 */
.order-form .fld > input,.order-form .fld > select,
.order-form .fld > div,.order-form .fld > button{width:100%;box-sizing:border-box}
/* 物资码/名称: 标签在上, 输入框+查物资按钮在下横排 */
.order-form .fld.row-wrap{flex-direction:column}
.order-form .fld.row-wrap > .rw{display:flex;gap:8px;width:100%}
.order-form .fld.row-wrap > .rw > input{flex:1;width:auto}
.order-form .fld.row-wrap > .rw > button{flex:0 0 auto;width:auto;padding:9px 14px}
/* 出库物资联想下拉 */
.order-form .sugg{position:relative;width:100%}
.order-form .sugg .sl{position:absolute;top:4px;left:0;right:0;z-index:99;background:#fff;border:1px solid var(--line);border-radius:10px;max-height:240px;overflow-y:auto;box-shadow:0 8px 24px rgba(0,0,0,.12)}
.order-form .sugg .sl div{padding:9px 12px;cursor:pointer;font-size:14px;border-bottom:1px solid var(--line,#eef1f7)}
.order-form .sugg .sl div:hover{background:var(--brand,#2563eb);color:#fff}
.order-form .sugg .sl div i{font-style:normal;color:#888;font-size:12px}
.order-form .sugg .sl div:hover i{color:#e5e7eb}
/* 入库物资名称联想: 用文档流展开(不遮挡下方字段) */
.order-form .fld > .sugg .sl{position:static;box-shadow:none;margin-top:2px;max-height:200px}
/* 当前库存按钮(可点击看库位分布) */
.stock-pick-btn{display:flex;align-items:center;justify-content:space-between;width:100%;padding:11px 14px;
  border:1px dashed var(--brand,#2563eb);background:#f0f4ff;border-radius:10px;cursor:pointer;font-size:14px;color:#1e3a8a;font-weight:600;box-sizing:border-box}
.stock-pick-btn:hover{background:#e2e9ff}.stock-pick-btn:active{transform:scale(.99)}
/* 库位选择弹窗行 */
.pb-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;
  border:1px solid var(--line);border-radius:10px;margin-bottom:8px;cursor:pointer;background:#fff;font-size:14px}
.pb-row:hover{background:#f0f4ff;border-color:var(--brand,#2563eb)}
.pb-row .pb-arrow{color:var(--brand,#2563eb);font-size:12px;font-weight:600}
.pb-row b{font-family:monospace}
.order-form input,.order-form select{width:100%;box-sizing:border-box}
/* 操作按钮区(电脑端靠右) */
.manual-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}
.manual-actions button{flex:0 0 auto}
@media(max-width:640px){
  .manual-actions{flex-direction:column;justify-content:stretch}
  .manual-actions button{flex:1 1 auto}
}
@media(max-width:640px){
  .order-form{display:flex;flex-direction:column;gap:12px;margin-bottom:12px}
  .order-form input,.order-form select,.order-form button{width:100%;flex:none;padding:13px 14px;font-size:16px;border-radius:12px}
  #submit.of-submit, button.of-submit{padding:16px;font-size:20px;font-weight:700;background:var(--ok);border:none;color:#fff;border-radius:12px;box-shadow:0 6px 18px rgba(24,160,88,.4);margin-top:4px}
  button.of-submit:active{transform:scale(.98)}
}

/* —— 用户栏(点击弹出退出菜单, 防误触) —— */
.nav-user{position:relative;margin-left:auto;flex:0 0 auto;display:flex;align-items:center}
.user-trigger{display:flex;align-items:center;gap:6px;cursor:pointer;border:none;background:transparent;color:var(--ink);
  font-size:13px;font-weight:600;padding:6px 10px;border-radius:8px;box-shadow:none;flex:none}
.user-trigger:hover{background:#eef1f7}
.user-trigger:active{transform:scale(.97)}
.user-trigger .user-ico{font-size:15px}
.user-trigger .um-arrow{font-size:10px;color:var(--muted);font-weight:400}
.user-trigger .um-tag{font-style:normal;font-size:11px;padding:1px 7px;border-radius:20px;background:#eef1f7}
.user-menu{position:fixed;right:8px;top:0;/* top/right 由 JS 点击时计算 */
  z-index:120;min-width:150px;background:#fff;
  border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px rgba(0,0,0,.16);padding:6px;text-align:left}
.user-menu[hidden]{display:none}
.user-menu .um-head{padding:8px 10px;border-bottom:1px solid var(--line);margin-bottom:6px}
.user-menu .um-head b{display:block;font-size:14px}
.user-menu .um-head span{font-size:12px;color:var(--muted)}
.user-menu .um-item{display:flex;align-items:center;gap:8px;width:100%;padding:10px 12px;border:none;background:transparent;
  color:var(--danger);font-size:14px;font-weight:600;border-radius:8px;cursor:pointer;box-shadow:none;flex:none}
.user-menu .um-item:hover{background:#fdecec}
/* 手机端: 用户栏下拉更宽更大, 避免误触 */
@media(max-width:640px){
  .user-trigger{padding:9px 12px;font-size:14px}
  .user-menu{min-width:180px;width:52vw;max-width:240px}
  .user-menu .um-item{padding:14px 12px;font-size:15px}
}

/* 出库摄像头扫码区域: 画面全宽圆角, 摄像头用后置 */
#outQrScan{background:#0b0f19;border-radius:12px;overflow:hidden;min-height:160px}
#outQrScan video{width:100%!important;max-width:100%!important;border-radius:12px}
@media(max-width:640px){
  #outQrScan{min-height:120px}
  #outQrScan video{min-width:100%;object-fit:cover}
}