:root{
  --c-primary:#8A6A3B; --c-primary-weak:rgba(138,106,59,.12); --c-dark:#1A1A1A; --c-gold:#F5E3C6;
  --c-text-1:#1C1C1E; --c-text-2:#8E8E93; --c-text-3:#C6C6C8; --c-bg-page:#F2F2F7; --c-bg-card:#fff;
  --c-line:#E5E5EA; --radius-card:16px; --radius-btn:12px; --pad-page:20px; --gap-section:20px;
  --shadow-card:0 1px 3px rgba(0,0,0,.06); --fs-body:14px; --fs-aux:12px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",sans-serif;background:var(--c-bg-page);color:var(--c-text-1);font-size:var(--fs-body);-webkit-font-smoothing:antialiased}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px;background:rgba(118,118,128,.12);padding:1px 5px;border-radius:4px}
.muted{color:var(--c-text-2);font-size:var(--fs-aux)}
.layout{display:flex;min-height:100vh}
/* 侧栏 */
.side{width:224px;flex:none;background:#fff;border-right:1px solid var(--c-line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side-brand{padding:18px 16px 14px;display:flex;align-items:baseline;gap:6px;border-bottom:1px solid var(--c-line)}
.logo{font-size:19px;font-weight:800;letter-spacing:1px}
.logo-en{font-size:10px;letter-spacing:1.5px;color:var(--c-text-2)}
.env{margin-left:auto;font-size:9px;letter-spacing:1px;background:var(--c-primary-weak);color:var(--c-primary);padding:2px 6px;border-radius:5px;font-weight:700}
.side-nav{flex:1;overflow:auto;padding:10px 8px}
.nav-group{font-size:10px;color:var(--c-text-3);letter-spacing:1px;padding:12px 10px 6px;text-transform:uppercase}
.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:9px;color:var(--c-text-2);cursor:pointer;font-size:13px;transition:all .15s ease-out}
.nav-item .icon{font-size:16px}
.nav-item:hover{background:var(--c-bg-page);color:var(--c-text-1)}
.nav-item.on{background:var(--c-primary);color:#fff;font-weight:600}
.side-foot{padding:12px 16px;border-top:1px solid var(--c-line);font-size:11px;color:var(--c-text-2);display:flex;align-items:center;gap:6px}
.api-dot{width:7px;height:7px;border-radius:50%;background:var(--c-text-3)}
.api-dot.ok{background:#34C759}.api-dot.no{background:#FF3B30}
/* 主区 */
.main{flex:1;min-width:0}
.topbar{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.86);backdrop-filter:blur(12px);border-bottom:1px solid var(--c-line);padding:14px var(--pad-page);display:flex;align-items:center;justify-content:space-between;gap:16px}
.crumb b{font-size:19px;font-weight:700;margin-right:10px}
.top-actions{display:flex;align-items:center;gap:12px}
.view{padding:var(--gap-section) var(--pad-page) 60px;max-width:1180px}
/* 卡片 */
.card{background:#fff;border-radius:var(--radius-card);padding:18px;box-shadow:var(--shadow-card);margin-bottom:var(--gap-section)}
.card-h{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.card-h h3{margin:0;font-size:15px;font-weight:700}
.card-h .muted{font-size:11px}
.grid{display:grid;gap:14px}
.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}
.stat{background:#fff;border-radius:var(--radius-card);padding:16px;box-shadow:var(--shadow-card)}
.stat .v{font-size:26px;font-weight:800;letter-spacing:-.5px}
.stat .k{font-size:11px;color:var(--c-text-2);margin-top:4px}
/* 表单 */
.field{margin-bottom:14px}
.field>label{display:block;font-size:11px;color:var(--c-text-2);margin-bottom:6px;letter-spacing:.3px}
input,select,textarea{width:100%;padding:9px 11px;border:1px solid var(--c-line);border-radius:9px;font-size:13px;font-family:inherit;color:var(--c-text-1);background:#fff;transition:border-color .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-weak)}
input[type=color]{padding:2px;height:38px;cursor:pointer}
input[type=range]{padding:0;border:none}
textarea{min-height:80px;resize:vertical;line-height:1.6}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.row3{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.switch{display:inline-flex;align-items:center;gap:8px;cursor:pointer;font-size:12px;color:var(--c-text-1)}
.switch i{width:40px;height:24px;border-radius:12px;background:var(--c-text-3);position:relative;transition:background .18s}
.switch i::after{content:"";position:absolute;top:2px;left:2px;width:20px;height:20px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.2);transition:transform .18s}
.switch.on i{background:var(--c-primary)}.switch.on i::after{transform:translateX(16px)}
/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;height:36px;padding:0 16px;border:none;border-radius:var(--radius-btn);
  background:var(--c-primary);color:#fff;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;transition:opacity .15s,transform .15s}
.btn:hover{opacity:.88}.btn:active{transform:scale(.97)}
.btn-line{background:#fff;color:var(--c-text-1);border:1px solid var(--c-line)}
.btn-ghost{background:var(--c-primary-weak);color:var(--c-primary)}
.btn-danger{background:#FF3B30}
.btn-sm{height:28px;padding:0 10px;font-size:11px;border-radius:8px}
.btn-icon{width:28px;height:28px;padding:0;border-radius:8px;background:var(--c-bg-page);color:var(--c-text-2)}
.close-btn{border:none;background:none;cursor:pointer;color:var(--c-text-2);font-size:16px;padding:4px}
/* 表格 */
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-size:11px;color:var(--c-text-2);font-weight:600;padding:0 10px 8px;border-bottom:1px solid var(--c-line);letter-spacing:.3px}
td{padding:10px;border-bottom:1px solid #F2F2F7;vertical-align:middle}
tr:hover td{background:#FAFAFC}
td img{width:42px;height:42px;border-radius:8px;object-fit:cover;background:var(--c-bg-page);display:block}
.pill{display:inline-block;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}
.pill.on{background:rgba(52,199,89,.14);color:#248A3D}.pill.off{background:rgba(142,142,147,.16);color:var(--c-text-2)}
.pill.warn{background:rgba(255,149,0,.14);color:#C77400}.pill.info{background:var(--c-primary-weak);color:var(--c-primary)}
/* 列表编辑项 */
.item{border:1px solid var(--c-line);border-radius:12px;padding:14px;margin-bottom:12px;background:#FCFCFD}
.item-h{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.item-h .idx{width:20px;height:20px;border-radius:6px;background:var(--c-primary-weak);color:var(--c-primary);font-size:11px;font-weight:700;display:flex;align-items:center;justify-content:center}
.item-h .acts{margin-left:auto;display:flex;gap:6px}
/* 手机预览 */
.phone{width:300px;flex:none;border-radius:34px;background:var(--c-dark);padding:9px;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.phone-screen{background:var(--c-bg-page);border-radius:26px;overflow:hidden;height:560px;position:relative}
.p-status{height:26px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:9px;color:var(--c-text-1);font-weight:600}
.p-body{padding:10px;overflow:auto;height:calc(100% - 26px - 46px)}
.p-banner{border-radius:12px;background:var(--c-dark);color:var(--c-gold);padding:14px 12px;height:150px;display:flex;flex-direction:column;justify-content:flex-end}
.p-banner .t{font-size:15px;font-weight:700}.p-banner .s{font-size:10px;opacity:.7;margin-top:3px}
.p-banner .cta{align-self:flex-start;margin-top:8px;background:var(--c-gold);color:var(--c-dark);font-size:10px;font-weight:700;padding:4px 10px;border-radius:8px}
.p-entries{display:flex;margin-top:10px;background:#fff;border-radius:12px;padding:10px 0}
.p-entry{flex:1;text-align:center;font-size:9px;color:var(--c-text-1)}
.p-entry i{display:block;width:26px;height:26px;margin:0 auto 5px;border-radius:8px;background:var(--c-primary-weak);color:var(--c-primary);font-size:14px;line-height:26px}
.p-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px;margin-top:10px}
.p-goods{background:#fff;border-radius:12px;padding:6px}
.p-goods .im{height:70px;border-radius:6px;background:linear-gradient(135deg,#E5E5EA,#F5F5F7)}
.p-goods .nm{font-size:9px;color:var(--c-text-1);margin-top:5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.p-goods .pr{font-size:11px;font-weight:700;margin-top:2px}
.p-title{font-size:13px;font-weight:700;margin:12px 0 6px;color:var(--c-text-1)}
.p-tabbar{position:absolute;bottom:0;left:0;right:0;height:46px;background:#fff;border-top:1px solid var(--c-line);display:flex;align-items:center}
.p-tabbar div{flex:1;text-align:center;font-size:8px;color:var(--c-text-2)}
.p-tabbar div.on{color:var(--c-primary);font-weight:700}
.p-tabbar i{display:block;font-size:15px}
.split-view{display:flex;gap:20px;align-items:flex-start}
.split-view .grow{flex:1;min-width:0}
/* 弹层 / 提示 */
.toast{position:fixed;top:20px;left:50%;transform:translate(-50%,-24px);background:rgba(28,28,30,.92);color:#fff;padding:10px 18px;border-radius:12px;font-size:13px;opacity:0;pointer-events:none;transition:all .22s ease-out;z-index:999}
.toast.show{opacity:1;transform:translate(-50%,0)}
.modal-root{position:fixed;inset:0;z-index:900;display:flex;align-items:center;justify-content:center}
.modal-root.hidden{display:none}
.modal-mask{position:absolute;inset:0;background:rgba(0,0,0,.36)}
.modal-box{position:relative;width:min(720px,92vw);max-height:86vh;display:flex;flex-direction:column;background:#fff;border-radius:18px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.24)}
.modal-head{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-bottom:1px solid var(--c-line)}
.modal-body{padding:18px;overflow:auto}
.modal-foot{padding:12px 18px;border-top:1px solid var(--c-line);display:flex;justify-content:flex-end;gap:10px}
.empty{text-align:center;padding:48px;color:var(--c-text-2);font-size:13px}
.empty .icon{font-size:34px;color:var(--c-text-3);display:block;margin-bottom:10px}
.bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:14px}
.bar input,.bar select{width:auto;flex:0 1 auto}
.bar input[type=checkbox]{width:15px;height:15px}
/* ====== 以下为后台完整版扩展组件 ====== */
/* 顶栏用户区 */
.user-chip{display:flex;align-items:center;gap:9px;padding-left:14px;border-left:1px solid var(--c-line)}
.user-avatar{width:32px;height:32px;border-radius:50%;background:var(--c-primary-weak);color:var(--c-primary);font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center;flex:none}
.user-meta{display:flex;flex-direction:column;line-height:1.25}
.user-meta b{font-size:12px}
.user-meta i{font-style:normal;font-size:10px}
/* 抽屉 */
.drawer-root{position:fixed;inset:0;z-index:950;pointer-events:none}
.drawer-mask{position:absolute;inset:0;background:rgba(0,0,0,.32);opacity:0;transition:opacity .2s}
.drawer-panel{position:absolute;top:0;right:0;bottom:0;width:min(520px,94vw);background:#fff;box-shadow:-12px 0 40px rgba(0,0,0,.14);transform:translateX(102%);transition:transform .24s ease-out;display:flex;flex-direction:column}
.drawer-root.open{pointer-events:auto}
.drawer-root.open .drawer-mask{opacity:1}
.drawer-root.open .drawer-panel{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--c-line)}
.drawer-title{font-size:15px}
.drawer-body{flex:1;overflow:auto;padding:18px 20px}
.drawer-foot{padding:13px 20px;border-top:1px solid var(--c-line);display:flex;gap:10px;justify-content:flex-end}
.d-block{margin-bottom:20px}
.d-h{font-size:13px;font-weight:700;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.d-line{margin:4px 0;font-size:13px;line-height:1.6}
.d-goods{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px dashed #EFEFF3;font-size:12px}
.d-goods img{width:40px;height:40px;border-radius:8px;object-fit:cover;background:#F2F2F7;flex:none}
.d-goods div{flex:1;min-width:0}
.d-goods b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:12px}
.d-goods span{font-size:11px}
.d-total{text-align:right;font-size:13px;margin-top:10px}
.d-total b{font-size:16px}
.d-timeline{padding-left:4px}
.d-tl-item{display:flex;gap:10px;padding:0 0 14px;position:relative}
.d-tl-item i{width:9px;height:9px;border-radius:50%;background:var(--c-primary);flex:none;margin-top:4px;position:relative}
.d-tl-item::before{content:"";position:absolute;left:7.5px;top:12px;bottom:0;width:1px;background:var(--c-line)}
.d-tl-item:last-child::before{display:none}
.d-tl-item b{display:block;font-size:12px;font-weight:600}
.d-tl-item span{font-size:11px}
.kv-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.kv{background:#FAFAFC;border-radius:10px;padding:9px 12px}
.kv span{display:block;font-size:10px;color:var(--c-text-2);margin-bottom:3px}
.kv b{font-size:13px}
/* 分页 */
.pager{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:16px;font-size:12px;justify-content:flex-end}
.pg-size select,.pg-input{width:auto;padding:4px 8px;font-size:12px;border-radius:7px}
.pg-input{width:56px}
.pg-num{min-width:28px;height:28px;padding:0 6px;border:1px solid var(--c-line);background:#fff;border-radius:7px;font-size:12px;cursor:pointer;font-family:inherit;color:var(--c-text-1)}
.pg-num:hover:not([disabled]){border-color:var(--c-primary);color:var(--c-primary)}
.pg-num.on{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:700}
.pg-num[disabled]{opacity:.4;cursor:not-allowed}
.pg-ellipsis{color:var(--c-text-3)}
/* 状态 Tab */
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px;border-bottom:1px solid var(--c-line);padding-bottom:10px}
.tab{border:1px solid var(--c-line);background:#fff;border-radius:18px;padding:5px 13px;font-size:12px;cursor:pointer;font-family:inherit;color:var(--c-text-2);display:inline-flex;align-items:center;gap:6px}
.tab i{font-style:normal;font-size:10px;background:var(--c-bg-page);border-radius:9px;padding:1px 6px}
.tab.on{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
.tab.on i{background:rgba(255,255,255,.22);color:#fff}
/* 批量条 / 勾选 */
.batch-bar{display:flex;align-items:center;gap:12px;background:var(--c-primary-weak);border-radius:10px;padding:8px 14px;margin-bottom:12px;font-size:12px;flex-wrap:wrap}
.batch-bar .chk{display:flex;align-items:center;gap:6px;cursor:pointer}
.row-chk,.perm-chk input,.remember input{accent-color:var(--c-primary)}
.row-chk{width:15px;height:15px;cursor:pointer}
/* 级联分类 */
.cat-cascade{display:flex;gap:8px}
.cat-cascade select{width:auto;min-width:130px}
/* SKU 表 */
.sku-box{border:1px solid var(--c-line);border-radius:12px;padding:12px;background:#FCFCFD;margin-top:10px}
.sku-table input{padding:6px 9px;font-size:12px}
/* 图表 */
.chart-bars{display:flex;align-items:flex-end;gap:8px;height:170px;padding-top:6px}
.chart-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;min-width:0;cursor:default}
.chart-bar{width:100%;max-width:34px;border-radius:7px 7px 3px 3px;background:linear-gradient(180deg,var(--c-primary),color-mix(in srgb,var(--c-primary) 62%,#000));min-height:4px;transition:height .3s}
.chart-col:hover .chart-bar{opacity:.82}
.chart-val{font-size:10px;color:var(--c-text-2);white-space:nowrap}
.chart-label{font-size:10px;color:var(--c-text-2);white-space:nowrap}
.chart-shares{display:flex;flex-direction:column;gap:12px}
.share-row{display:flex;align-items:center;gap:10px;font-size:12px}
.share-name{width:76px;flex:none;text-align:right;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.share-track{flex:1;height:9px;border-radius:5px;background:var(--c-bg-page);overflow:hidden}
.share-track i{display:block;height:100%;border-radius:5px}
.share-num{width:110px;flex:none;font-size:11px}
/* 工作台待办卡 */
.todo-card{background:#fff;border-radius:var(--radius-card);padding:14px 16px;box-shadow:var(--shadow-card);display:flex;flex-direction:column;gap:8px;text-decoration:none;color:inherit;transition:transform .15s,box-shadow .15s}
.todo-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.08)}
.todo-card b{font-size:24px;font-weight:800;letter-spacing:-.5px}
/* 角色权限 */
.roles-wrap{display:grid;grid-template-columns:repeat(auto-fill,minmax(430px,1fr));gap:16px}
.role-card{margin:0}
.perm-group{margin-bottom:12px}
.perm-group>b{display:block;font-size:12px;margin-bottom:7px}
.perm-items{display:grid;grid-template-columns:1fr 1fr;gap:6px 14px}
.perm-chk{display:flex;align-items:center;gap:7px;font-size:12px;cursor:pointer;color:var(--c-text-1)}
.perm-chk code{margin-left:auto;opacity:.6}
@media(max-width:960px){.roles-wrap{grid-template-columns:1fr}.perm-items{grid-template-columns:1fr}}