/* 总管理员后台 / 商户后台 样式（以 PC 为主） */
:root{
  --a-primary:#1677ff; --a-primary-d:#0958d9; --a-side:#001529; --a-side-2:#000c17;
  --a-red:#e1251b; --a-green:#52c41a; --a-orange:#fa8c16; --a-purple:#722ed1;
}
.adm-body{background:#f0f2f5;min-height:100vh}
.adm-layout{display:flex;min-height:100vh}

/* 侧边栏 */
.adm-side{width:210px;background:var(--a-side);flex-shrink:0;position:fixed;top:0;bottom:0;left:0;
  overflow-y:auto;z-index:100}
.adm-side::-webkit-scrollbar{width:4px}
.adm-side::-webkit-scrollbar-thumb{background:#333;border-radius:2px}
.adm-logo{height:58px;display:flex;align-items:center;gap:9px;padding:0 18px;color:#fff;font-size:15px;
  font-weight:600;background:var(--a-side-2);position:sticky;top:0;z-index:2}
.adm-logo span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.adm-menu{padding:8px 0 30px}
.adm-menu .group{padding:12px 18px 6px;font-size:11px;color:rgba(255,255,255,.35);letter-spacing:1px}
.adm-menu a{display:flex;align-items:center;gap:10px;padding:10px 18px;color:rgba(255,255,255,.72);
  font-size:14px;transition:.18s;position:relative}
.adm-menu a:hover{color:#fff;background:rgba(255,255,255,.06)}
.adm-menu a.on{background:var(--a-primary);color:#fff}
.adm-menu a i{font-style:normal;font-size:15px;width:18px;text-align:center;flex-shrink:0}
.adm-menu a .num{margin-left:auto;background:var(--a-red);color:#fff;border-radius:9px;font-size:11px;
  padding:0 6px;line-height:17px;min-width:17px;text-align:center}

/* 主区 */
.adm-main{flex:1;margin-left:210px;min-width:0;display:flex;flex-direction:column}
.adm-head{height:58px;background:#fff;display:flex;align-items:center;padding:0 20px;gap:14px;
  box-shadow:0 1px 4px rgba(0,21,41,.06);position:sticky;top:0;z-index:50}
.adm-head h1{font-size:17px;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.adm-head .tools{display:flex;align-items:center;gap:14px;font-size:13px;color:#666}
.adm-head .tools a{color:#666}
.adm-head .tools a:hover{color:var(--a-primary)}
.adm-content{padding:18px 20px 40px;flex:1}

/* 卡片 */
.card{background:#fff;border-radius:8px;margin-bottom:16px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.04)}
.card-head{padding:14px 18px;border-bottom:1px solid #f0f0f0;display:flex;justify-content:space-between;
  align-items:center;font-size:15px;font-weight:600;gap:12px;flex-wrap:wrap}
.card-body{padding:18px}
.card-body.p0{padding:0}

/* 统计卡 */
.kpi-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:14px;margin-bottom:16px}
.kpi{background:#fff;border-radius:8px;padding:17px 18px;position:relative;overflow:hidden;
  box-shadow:0 1px 3px rgba(0,0,0,.04)}
.kpi .label{font-size:13px;color:#8c8c8c;margin-bottom:7px}
.kpi .value{font-size:27px;font-weight:700;line-height:1.15}
.kpi .sub{font-size:12px;color:#8c8c8c;margin-top:5px}
.kpi .ico{position:absolute;right:14px;top:16px;font-size:32px;opacity:.13;font-style:normal}
.kpi.c1 .value{color:var(--a-primary)} .kpi.c2 .value{color:var(--a-green)}
.kpi.c3 .value{color:var(--a-orange)} .kpi.c4 .value{color:var(--a-red)}
.kpi.c5 .value{color:var(--a-purple)}

/* 搜索栏 */
.search-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px;background:#fff;
  padding:13px 16px;border-radius:8px}
.search-bar input,.search-bar select{padding:7px 11px;border:1px solid #d9d9d9;border-radius:4px;font-size:13px}
.search-bar input{min-width:170px}
.search-bar .right{margin-left:auto;display:flex;gap:8px}

/* 表格 */
.adm-table{width:100%;border-collapse:collapse;font-size:13px;background:#fff}
.adm-table th{background:#fafafa;padding:11px 12px;text-align:left;font-weight:600;color:#262626;
  border-bottom:1px solid #f0f0f0;white-space:nowrap}
.adm-table td{padding:11px 12px;border-bottom:1px solid #f0f0f0;vertical-align:middle}
.adm-table tr:hover td{background:#fafcff}
.adm-table .thumb{width:46px;height:46px;object-fit:cover;border-radius:4px;background:#f5f5f5;flex-shrink:0}
.adm-table .cell-goods{display:flex;align-items:center;gap:9px;min-width:210px}
.adm-table .cell-goods .n{font-size:13px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;
  -webkit-box-orient:vertical;overflow:hidden}
.adm-table .ops{white-space:nowrap}
.adm-table .ops a,.adm-table .ops button{color:var(--a-primary);font-size:12px;margin-right:9px;cursor:pointer}
.adm-table .ops .danger{color:var(--a-red)}
.tbl-wrap{overflow-x:auto}

/* 标签 */
.st{display:inline-block;padding:1px 8px;border-radius:3px;font-size:12px;line-height:19px;white-space:nowrap}
.st-on{background:#f6ffed;color:#389e0d;border:1px solid #b7eb8f}
.st-off{background:#fff2f0;color:#cf1322;border:1px solid #ffccc7}
.st-wait{background:#fffbe6;color:#d48806;border:1px solid #ffe58f}
.st-info{background:#e6f4ff;color:#0958d9;border:1px solid #91caff}
.st-gray{background:#fafafa;color:#8c8c8c;border:1px solid #e5e5e5}

/* 按钮 */
.ab{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:7px 15px;border-radius:4px;
  font-size:13px;border:1px solid #d9d9d9;background:#fff;color:#262626;cursor:pointer;transition:.16s}
.ab:hover{border-color:var(--a-primary);color:var(--a-primary)}
.ab-primary{background:var(--a-primary);border-color:var(--a-primary);color:#fff}
.ab-primary:hover{background:var(--a-primary-d);border-color:var(--a-primary-d);color:#fff}
.ab-danger{background:var(--a-red);border-color:var(--a-red);color:#fff}
.ab-danger:hover{opacity:.88;color:#fff}
.ab-green{background:var(--a-green);border-color:var(--a-green);color:#fff}
.ab-green:hover{opacity:.88;color:#fff}
.ab-sm{padding:3px 10px;font-size:12px}

/* 表单 */
.af{margin-bottom:17px}
.af label{display:block;font-size:13px;color:#262626;margin-bottom:6px;font-weight:500}
.af label .req{color:var(--a-red);margin-right:3px}
.af .ctrl{width:100%;padding:8px 11px;border:1px solid #d9d9d9;border-radius:4px;font-size:13px;transition:.16s}
.af .ctrl:focus{border-color:var(--a-primary);box-shadow:0 0 0 2px rgba(22,119,255,.09)}
.af textarea.ctrl{min-height:80px;resize:vertical;line-height:1.7}
.af .tip{font-size:12px;color:#8c8c8c;margin-top:5px}
.af-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.af-row3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.af-inline{display:flex;align-items:center;gap:10px}
.form-section{border-top:1px dashed #e8e8e8;padding-top:18px;margin-top:18px}
.form-section:first-child{border-top:0;padding-top:0;margin-top:0}
.form-section h3{font-size:14px;margin-bottom:14px;color:#262626;display:flex;align-items:center;gap:7px}
.form-section h3::before{content:"";width:3px;height:14px;background:var(--a-primary);border-radius:2px}

/* 媒体网格 */
.media-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}
.media-cell{border:1px solid #f0f0f0;border-radius:6px;overflow:hidden;background:#fff;position:relative;transition:.18s}
.media-cell:hover{box-shadow:0 3px 12px rgba(0,0,0,.1)}
.media-cell .ph{width:100%;height:110px;object-fit:cover;background:#fafafa;display:block}
.media-cell .vd{width:100%;height:110px;background:#000;display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:26px}
.media-cell .meta{padding:7px 8px;font-size:11px;color:#8c8c8c;line-height:1.6}
.media-cell .meta .sn{color:var(--a-primary);font-weight:500;display:block;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.media-cell .ck{position:absolute;top:5px;left:5px;width:17px;height:17px;z-index:2;cursor:pointer}
.media-cell .del{position:absolute;top:5px;right:5px;background:rgba(0,0,0,.55);color:#fff;width:21px;height:21px;
  border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;cursor:pointer;z-index:2}

/* 图表 */
.chart{display:flex;align-items:flex-end;gap:5px;height:170px;padding:10px 0}
.chart-col{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end}
.chart-bar{width:70%;max-width:34px;background:linear-gradient(180deg,#1677ff,#69b1ff);border-radius:3px 3px 0 0;
  min-height:2px;position:relative;transition:.3s}
.chart-bar:hover{filter:brightness(1.12)}
.chart-bar .tipv{position:absolute;top:-19px;left:50%;transform:translateX(-50%);font-size:10px;color:#666;
  white-space:nowrap}
.chart-x{font-size:10px;color:#8c8c8c;white-space:nowrap}

/* 登录页 */
.adm-login{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1e3c72,#2a5298);padding:16px}
.adm-login-box{background:#fff;border-radius:12px;padding:36px 34px;width:100%;max-width:390px;
  box-shadow:0 12px 40px rgba(0,0,0,.2)}
.adm-login-box h1{font-size:20px;text-align:center;margin-bottom:6px}
.adm-login-box .sub{text-align:center;color:#8c8c8c;font-size:13px;margin-bottom:24px}
.adm-login-box .af{margin-bottom:15px}
.adm-login-tip{margin-top:16px;font-size:12px;color:#8c8c8c;text-align:center;line-height:1.9}

/* 提示条 */
.adm-alert{padding:10px 15px;border-radius:5px;font-size:13px;margin-bottom:15px;line-height:1.7}
.adm-alert-info{background:#e6f4ff;border:1px solid #91caff;color:#0958d9}
.adm-alert-warn{background:#fffbe6;border:1px solid #ffe58f;color:#d48806}
.adm-alert-ok{background:#f6ffed;border:1px solid #b7eb8f;color:#389e0d}
.adm-alert-err{background:#fff2f0;border:1px solid #ffccc7;color:#cf1322}

/* tabs */
.adm-tabs{display:flex;gap:2px;border-bottom:1px solid #f0f0f0;margin-bottom:16px;background:#fff;
  border-radius:8px 8px 0 0;padding:0 8px;overflow-x:auto}
.adm-tabs a{padding:12px 18px;font-size:14px;color:#595959;border-bottom:2px solid transparent;white-space:nowrap}
.adm-tabs a.on{color:var(--a-primary);border-bottom-color:var(--a-primary);font-weight:500}

/* 移动端后台（简化可用） */
.adm-mobile-btn{display:none}
@media (max-width:920px){
  .adm-side{transform:translateX(-100%);transition:.25s}
  .adm-side.show{transform:translateX(0)}
  .adm-main{margin-left:0}
  .adm-mobile-btn{display:inline-flex;font-size:20px;color:#262626;padding:0 4px}
  .adm-content{padding:12px}
  .kpi-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .kpi .value{font-size:21px}
  .af-row,.af-row3{grid-template-columns:1fr;gap:0}
  .adm-head h1{font-size:15px}
  .search-bar{padding:10px}
  .search-bar input{min-width:120px;flex:1}
}