/* 调货管理系统 - 移动端样式 */
:root{
  --primary:#1677ff; --primary-d:#0958d9; --bg:#f2f4f7; --card:#fff;
  --text:#1d2129; --sub:#86909c; --line:#e5e6eb; --danger:#f53f3f; --warn:#ff7d00;
  --ok:#00b42a; --radius:12px; --safe-b:env(safe-area-inset-bottom,0);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:15px;line-height:1.5;}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
input,select,textarea,button{font-family:inherit;font-size:15px}

.app{max-width:520px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;background:var(--bg)}

/* 顶部栏 */
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;height:52px;
  background:var(--primary);color:#fff;padding:0 6px;gap:6px}
.topbar-title{flex:1;text-align:center;font-size:17px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 4px}
.topbar-left,.topbar-right{min-width:44px;display:flex;align-items:center;justify-content:flex-start}
.topbar-right{justify-content:flex-end}
.iconbtn{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:40px;
  border-radius:8px;font-size:24px;color:#fff;font-weight:300}
.iconbtn:active{background:rgba(255,255,255,.18)}
.btn-sm{display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:17px;
  background:rgba(255,255,255,.2);color:#fff;font-size:14px;font-weight:500}
.btn-sm:active{background:rgba(255,255,255,.32)}

/* 内容区 */
.content{flex:1;padding:12px 12px calc(84px + var(--safe-b));}

/* flash */
.flash{margin:0 0 10px;padding:10px 12px;border-radius:8px;font-size:14px}
.flash-success{background:#e8ffea;color:#009a29;border:1px solid #b9ecbf}
.flash-error{background:#ffece8;color:#cb2634;border:1px solid #fdcdc5}

/* 搜索栏 */
.searchbar{position:sticky;top:52px;z-index:20;background:var(--bg);padding:8px 0 10px;display:flex;gap:8px}
.searchbar input{flex:1;height:38px;border:1px solid var(--line);border-radius:19px;padding:0 14px;background:#fff}
.searchbar input:focus{outline:none;border-color:var(--primary)}
.searchbar .ico{position:absolute}

/* 卡片列表 */
.card{background:var(--card);border-radius:var(--radius);padding:14px;margin-bottom:10px;box-shadow:0 1px 3px rgba(0,0,0,.04);display:block}
.card-title{font-weight:600;font-size:16px;margin:0 0 8px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.card-row{display:flex;gap:8px;color:var(--sub);font-size:13px;margin-top:4px}
.card-row b{color:var(--text);font-weight:500}
.muted{color:var(--sub)}

/* 状态标签 */
.tag{display:inline-flex;align-items:center;height:22px;padding:0 8px;border-radius:11px;font-size:12px;font-weight:500}
.tag-pending{background:#fff7e8;color:#d46b08}
.tag-shipped{background:#e8ffea;color:#009a29}

/* 表单 */
.form-group{margin-bottom:14px}
.form-group label{display:block;font-weight:600;margin-bottom:6px;font-size:14px}
.form-control{width:100%;height:44px;border:1px solid var(--line);border-radius:8px;padding:0 12px;background:#fff}
.form-control:focus{outline:none;border-color:var(--primary)}
textarea.form-control{height:auto;padding:10px 12px;min-height:80px;resize:vertical}
select.form-control{appearance:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5l3 3 3-3' stroke='%2386909c' fill='none' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right 12px center;padding-right:32px}
.form-row{display:flex;gap:8px}
.form-row .form-control{flex:1}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;width:100%;height:46px;border:none;border-radius:10px;
  font-size:16px;font-weight:600;cursor:pointer;background:var(--primary);color:#fff}
.btn:active{background:var(--primary-d)}
.btn:disabled{background:#c9cdd4;color:#fff}
.btn-block{display:flex;width:100%}
.btn-ghost{background:#fff;color:var(--primary);border:1px solid var(--primary)}
.btn-ghost:active{background:#f0f7ff}
.btn-danger{background:var(--danger)}
.btn-danger:active{background:#cb2634}
.btn-line{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn-line:active{background:#f7f8fa}
.btn-sm2{height:36px;font-size:14px;border-radius:8px;padding:0 14px;width:auto}
.btn-group{display:flex;gap:8px;margin-top:14px}
.btn-group .btn{flex:1}

/* 产品行(订货单明细) */
.item{background:#fff;border-radius:10px;padding:12px;margin-bottom:8px;border:1px solid var(--line)}
.item-head{display:flex;gap:10px;align-items:flex-start}
.item-img{width:80px;height:100px;border-radius:8px;object-fit:cover;background:#f2f4f7;flex-shrink:0}
.item-info{flex:1;min-width:0}
.item-name{font-weight:600;margin-bottom:2px}
.item-meta{color:var(--sub);font-size:13px}
.item-qty{font-size:15px;font-weight:600;color:var(--primary)}
.item-actions{display:flex;gap:8px;margin-top:10px;justify-content:flex-end}

/* 明细表 */
.sec-title{font-size:13px;color:var(--sub);margin:6px 2px 8px;font-weight:600}

/* 列表项(设置类) */
.list{background:#fff;border-radius:var(--radius);overflow:hidden;margin-bottom:12px}
.list-item{display:flex;align-items:center;padding:14px;border-bottom:1px solid var(--line);gap:12px}
.list-item:last-child{border-bottom:none}
.list-item .li-main{flex:1;min-width:0}
.list-item .li-title{font-weight:500}
.list-item .li-sub{color:var(--sub);font-size:13px;margin-top:2px}
.list-item .li-arrow{color:var(--line);font-size:20px}
.list-item img.avatar{width:40px;height:40px;border-radius:8px;object-fit:cover}

/* 底部导航 */
.tabbar{position:fixed;left:50%;transform:translateX(-50%);bottom:0;width:100%;max-width:520px;
  display:flex;background:#fff;border-top:1px solid var(--line);padding-bottom:var(--safe-b);z-index:40}
.tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;height:56px;
  color:var(--sub);font-size:11px;gap:2px}
.tab .ic{font-size:20px;line-height:1}
.tab.on{color:var(--primary)}

/* 空状态 */
.empty{text-align:center;color:var(--sub);padding:50px 20px}
.empty .ic{font-size:46px;display:block;margin-bottom:10px;opacity:.4}

/* 产品网格(后台) */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pcard{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.pcard img{width:100%;aspect-ratio:1;object-fit:cover;background:#f2f4f7}
.pcard .pb{padding:8px 10px}
.pcard .pn{font-weight:600;font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pcard .pp{color:var(--danger);font-size:13px;margin-top:2px}

/* 工具条 */
.toolbar{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:15px;background:#fff;border:1px solid var(--line);font-size:13px}
.chip.on{background:var(--primary);color:#fff;border-color:var(--primary)}

/* 统计卡 */
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.stat{background:#fff;border-radius:12px;padding:14px}
.stat .n{font-size:24px;font-weight:700;color:var(--primary)}
.stat .l{color:var(--sub);font-size:13px;margin-top:2px}

/* 头像图片输入预览 */
.preview{width:80px;height:80px;border-radius:10px;object-fit:cover;background:#f2f4f7;border:1px solid var(--line);margin-top:6px}

/* 确认框 */
.confirm-wrap{padding:20px}
.confirm-wrap h3{margin:0 0 8px}
.confirm-actions{display:flex;gap:10px;margin-top:18px}

/* 表头小标题 */
.page-desc{color:var(--sub);font-size:13px;margin:-4px 2px 12px}
.divider{height:1px;background:var(--line);margin:12px 0}

/* 可搜索下拉 */
.ss-trigger{display:flex;align-items:center;text-align:left;appearance:none;cursor:pointer;position:relative}
.ss-trigger .ss-label{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding-right:4px}
.ss-trigger .ss-caret{flex-shrink:0}
.ss-trigger:active{background:#f7f8fa}
.ss-drop{position:absolute;z-index:100;background:#fff;border:1px solid var(--line);border-radius:10px;
  box-shadow:0 6px 20px rgba(0,0,0,.12);overflow:hidden}
.ss-search{width:100%;height:40px;border:none;border-bottom:1px solid var(--line);padding:0 12px 0 12px;outline:none;background:#fff}
.ss-search:focus{background:#fafbff}
.ss-list{max-height:220px;overflow-y:auto;-webkit-overflow-scrolling:touch}
.ss-row{padding:10px 12px;font-size:14px;border-bottom:1px solid #f2f3f5;cursor:pointer;line-height:1.4}
.ss-row:last-child{border-bottom:none}
.ss-row.ss-active{color:var(--primary);font-weight:500;background:#f0f7ff}
.ss-row.ss-hover{background:#f2f4f7}
.ss-empty{padding:20px 12px;text-align:center;color:var(--sub);font-size:13px}

/* 图片放大预览 */
.img-overlay{position:fixed;inset:0;background:rgba(0,0,0,.88);z-index:200;
  display:none;align-items:center;justify-content:center;cursor:zoom-out;padding:20px}
.img-overlay.on{display:flex}
.img-overlay img{max-width:100%;max-height:100%;border-radius:6px;box-shadow:0 4px 30px rgba(0,0,0,.5);
  -webkit-user-drag:none;user-select:none}
.img-overlay .close-btn{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;
  background:rgba(255,255,255,.18);color:#fff;border:none;font-size:22px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center}