/* ==========================================================
   洋正通会员生态商城 · 后台管理设计系统
   ========================================================== */
:root{
  --brand:#5B4BFF;
  --brand-2:#9B7BFF;
  --brand-soft:#EEF0FF;
  --accent:#F5A524;
  --bg:#F4F5F9;
  --card:#FFFFFF;
  --text:#101828;
  --text-2:#344054;
  --muted:#667085;
  --muted-2:#98A2B3;
  --line:#EAECF0;
  --line-2:#F2F4F7;
  --success:#12B76A;
  --success-soft:#E7F7EF;
  --warn:#F79009;
  --warn-soft:#FEF4E6;
  --danger:#F04438;
  --danger-soft:#FEECEB;
  --info:#2E90FA;
  --info-soft:#EAF3FF;
  --sidebar-w:238px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(16,24,40,.05);
  --shadow:0 1px 3px rgba(16,24,40,.08),0 1px 2px rgba(16,24,40,.04);
  --shadow-lg:0 12px 32px rgba(16,24,40,.12);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);color:var(--text);font-size:14px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--brand);text-decoration:none}
a:hover{opacity:.85}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.01em}
.icon{width:18px;height:18px;flex:none;vertical-align:-2px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;overflow:visible}

/* ---------------- 布局 ---------------- */
.layout{min-height:100vh}
.sidebar{
  position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);z-index:40;
  background:linear-gradient(180deg,#16142E 0%,#1B1938 60%,#221F45 100%);
  color:#C9C7E4;display:flex;flex-direction:column;overflow-y:auto;
  scrollbar-width:none;
}
.sidebar::-webkit-scrollbar{display:none}
.sidebar-logo{display:flex;align-items:center;gap:10px;padding:20px 18px 16px;flex:none}
.logo-mark{
  width:36px;height:36px;border-radius:11px;flex:none;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-2) 100%);
  box-shadow:0 6px 16px rgba(91,75,255,.45);color:#fff;font-weight:800;font-size:16px;
}
.logo-text{font-size:15.5px;font-weight:700;color:#fff;letter-spacing:.2px;line-height:1.15}
.logo-text small{display:block;font-size:10.5px;font-weight:500;color:#8E8AB8;letter-spacing:.12em;margin-top:2px}
.nav{flex:1;padding:6px 12px 18px}
.nav-title{font-size:10.5px;letter-spacing:.14em;color:#6F6A98;padding:16px 10px 7px;font-weight:600}
.nav-item{
  display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:10px;
  color:#B7B4D6;font-size:13.5px;margin-bottom:2px;position:relative;transition:.16s;
}
.nav-item .icon{width:17px;height:17px;opacity:.85}
.nav-item:hover{background:rgba(255,255,255,.06);color:#fff;opacity:1}
.nav-item.active{background:linear-gradient(90deg,rgba(91,75,255,.95),rgba(124,102,255,.75));color:#fff;box-shadow:0 6px 18px rgba(91,75,255,.32)}
.nav-item.active .icon{opacity:1}
.nav-badge{margin-left:auto;background:var(--danger);color:#fff;font-size:10.5px;padding:1px 6px;border-radius:20px;font-weight:600}
.sidebar-foot{padding:14px 18px;border-top:1px solid rgba(255,255,255,.07);font-size:11.5px;color:#6F6A98}
.main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}

.topbar{
  height:62px;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;
  padding:0 26px;position:sticky;top:0;z-index:30;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.breadcrumb b{color:var(--text);font-weight:600}
.breadcrumb span{color:var(--muted-2)}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.user-chip{display:flex;align-items:center;gap:9px;padding:5px 10px 5px 5px;border-radius:99px;border:1px solid var(--line);background:#fff;cursor:pointer}
.user-chip:hover{background:#FAFAFF}
.user-avatar{width:29px;height:29px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;display:grid;place-items:center;font-size:12.5px;font-weight:700}
.user-chip b{font-size:13px;font-weight:600;color:var(--text-2)}
.user-chip .icon{width:14px;height:14px;color:var(--muted-2)}
.content{padding:24px 26px 40px;flex:1}

/* ---------------- 页头 ---------------- */
.page-head{display:flex;align-items:flex-end;gap:16px;margin-bottom:20px;flex-wrap:wrap}
.page-title{font-size:21px;font-weight:700;letter-spacing:-.02em}
.page-desc{font-size:13px;color:var(--muted);margin-top:3px}
.page-actions{margin-left:auto;display:flex;gap:9px;flex-wrap:wrap}

/* ---------------- 卡片 ---------------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:18px;overflow:hidden}
.card-head{display:flex;align-items:center;gap:12px;padding:15px 20px;border-bottom:1px solid var(--line-2)}
.card-head h3{font-size:14.5px;font-weight:650}
.card-head .card-desc{font-size:12.5px;color:var(--muted)}
.card-head .card-tools{margin-left:auto;display:flex;gap:8px;align-items:center}
.card-body{padding:20px}
.card-body.tight{padding:0}

/* ---------------- 统计卡 ---------------- */
.grid{display:grid;gap:16px}
.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:var(--brand-soft);opacity:.55}
.stat-top{display:flex;align-items:center;gap:10px;position:relative;z-index:1}
.stat-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand)}
.stat-icon.green{background:var(--success-soft);color:var(--success)}
.stat-icon.orange{background:var(--warn-soft);color:var(--warn)}
.stat-icon.blue{background:var(--info-soft);color:var(--info)}
.stat-label{font-size:12.5px;color:var(--muted);font-weight:500}
.stat-value{font-size:26px;font-weight:750;letter-spacing:-.03em;margin-top:10px;position:relative;z-index:1}
.stat-value small{font-size:13px;font-weight:600;color:var(--muted);margin-left:3px}
.stat-foot{font-size:12px;color:var(--muted-2);margin-top:6px;position:relative;z-index:1}
.stat-foot b{color:var(--success);font-weight:600}
.stat-foot b.down{color:var(--danger)}

/* ---------------- 按钮 ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:6px;
  height:38px;padding:0 15px;border-radius:var(--radius-sm);border:1px solid var(--line);
  background:#fff;color:var(--text-2);font-size:13.5px;font-weight:550;cursor:pointer;
  transition:.16s;white-space:nowrap;font-family:inherit;
}
.btn:hover{background:#FAFAFC;border-color:#D8DCE6}
.btn .icon{width:16px;height:16px}
.btn-primary{background:linear-gradient(135deg,var(--brand),#7C66FF);border-color:transparent;color:#fff;box-shadow:0 6px 16px rgba(91,75,255,.28)}
.btn-primary:hover{filter:brightness(1.05);background:linear-gradient(135deg,var(--brand),#7C66FF);border-color:transparent}
.btn-danger{color:var(--danger);border-color:#FBD5D2;background:#fff}
.btn-danger:hover{background:var(--danger-soft);border-color:#F9B4AF}
.btn-ghost{background:transparent;border-color:transparent;color:var(--muted)}
.btn-ghost:hover{background:var(--line-2);color:var(--text)}
.btn-sm{height:30px;padding:0 10px;font-size:12.5px;border-radius:8px}
.btn-link{background:none;border:none;color:var(--brand);font-size:12.5px;cursor:pointer;padding:4px 6px;border-radius:6px;font-family:inherit}
.btn-link:hover{background:var(--brand-soft)}
.btn-link.danger{color:var(--danger)}
.btn-link.danger:hover{background:var(--danger-soft)}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.btn-group{display:flex;gap:6px;flex-wrap:wrap}

/* ---------------- 表单 ---------------- */
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 22px}
.form-grid.one{grid-template-columns:1fr}
.form-item{display:flex;flex-direction:column;gap:7px;min-width:0}
.form-item.full{grid-column:1/-1}
.form-label{font-size:13px;font-weight:600;color:var(--text-2);display:flex;align-items:center;gap:6px}
.form-label .req{color:var(--danger)}
.form-hint{font-size:12px;color:var(--muted-2);line-height:1.5}
.input,.select,.textarea{
  height:40px;border:1px solid var(--line);border-radius:var(--radius-sm);padding:0 12px;
  font-size:13.5px;color:var(--text);background:#fff;outline:none;transition:.16s;width:100%;font-family:inherit;
}
.textarea{height:auto;min-height:96px;padding:10px 12px;line-height:1.6;resize:vertical}
.input:focus,.select:focus,.textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,75,255,.12)}
.input::placeholder,.textarea::placeholder{color:var(--muted-2)}
.select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%23667085' stroke-width='1.8'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 11px center;padding-right:34px}
.input-group{display:flex;align-items:center;gap:8px}
.input-group .unit{font-size:12.5px;color:var(--muted);flex:none}
.input-sm{height:34px;font-size:13px}
.switch{position:relative;display:inline-flex;align-items:center;gap:9px;cursor:pointer;user-select:none;font-size:13.5px;color:var(--text-2)}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch .track{width:42px;height:24px;border-radius:99px;background:#D0D5DD;transition:.2s;position:relative;flex:none}
.switch .track::after{content:"";position:absolute;left:3px;top:3px;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.18);transition:.2s}
.switch input:checked + .track{background:linear-gradient(135deg,var(--brand),#7C66FF)}
.switch input:checked + .track::after{transform:translateX(18px)}
.check-line{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text-2);cursor:pointer}
.check-line input{width:16px;height:16px;accent-color:var(--brand)}
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  border:1px solid var(--line);border-radius:99px;padding:6px 13px;font-size:12.5px;color:var(--text-2);
  cursor:pointer;background:#fff;transition:.15s;display:inline-flex;align-items:center;gap:6px;
}
.chip:hover{border-color:#C9C4FF;color:var(--brand)}
.chip.on{background:var(--brand-soft);border-color:#C9C4FF;color:var(--brand);font-weight:600}
.chip .x{color:var(--muted-2);font-size:14px;line-height:1}
.form-actions{display:flex;gap:10px;padding:16px 20px;border-top:1px solid var(--line-2);background:#FCFCFE;position:sticky;bottom:0;z-index:5}

/* ---------------- 表格 ---------------- */
.table-toolbar{display:flex;align-items:center;gap:10px;padding:14px 20px;border-bottom:1px solid var(--line-2);flex-wrap:wrap;background:#fff}
.table-toolbar .spacer{margin-left:auto}
.filter-input{height:36px;border:1px solid var(--line);border-radius:9px;padding:0 12px;font-size:13px;outline:none;background:#fff;min-width:180px;font-family:inherit}
.filter-input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(91,75,255,.1)}
.table-wrap{overflow-x:auto}
table.table{width:100%;border-collapse:separate;border-spacing:0;font-size:13.5px}
table.table th{
  text-align:left;font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:.05em;
  text-transform:uppercase;padding:11px 16px;background:#FAFAFC;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.table td{padding:13px 16px;border-bottom:1px solid var(--line-2);vertical-align:middle;color:var(--text-2)}
table.table tbody tr:hover{background:#FBFBFF}
table.table tbody tr:last-child td{border-bottom:none}
table.table td.num{font-variant-numeric:tabular-nums}
.cell-title{font-weight:600;color:var(--text)}
.cell-sub{font-size:12px;color:var(--muted);margin-top:2px}
.cell-main{display:flex;align-items:center;gap:11px}
.thumb{width:44px;height:44px;border-radius:9px;object-fit:cover;background:var(--line-2);border:1px solid var(--line);flex:none}
.thumb.lg{width:60px;height:60px;border-radius:11px}
.price{font-weight:650;color:var(--text);font-variant-numeric:tabular-nums}
.price .cny{font-size:11px;color:var(--muted);margin-right:1px}
.price.points{color:var(--warn)}
.price-muted{color:var(--muted);font-size:12.5px}
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:99px;font-size:11.5px;font-weight:600;line-height:1.5;white-space:nowrap}
.badge.gray{background:#F2F4F7;color:#475467}
.badge.green{background:var(--success-soft);color:#0B8A54}
.badge.orange{background:var(--warn-soft);color:#B54708}
.badge.red{background:var(--danger-soft);color:#B42318}
.badge.blue{background:var(--info-soft);color:#175CD3}
.badge.purple{background:var(--brand-soft);color:#4B3BD6}
.badge.dot::before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;display:inline-block}
.empty{padding:56px 20px;text-align:center;color:var(--muted-2)}
.empty .icon{width:44px;height:44px;opacity:.5;margin-bottom:10px}
.pager{display:flex;align-items:center;gap:6px;padding:14px 20px;justify-content:flex-end;flex-wrap:wrap}
.pager .pg{min-width:32px;height:32px;border-radius:8px;border:1px solid var(--line);display:grid;place-items:center;font-size:12.5px;color:var(--text-2);background:#fff;padding:0 9px}
.pager .pg.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pager .pg.off{opacity:.45}
.pager .info{margin-right:auto;font-size:12.5px;color:var(--muted)}

/* ---------------- 弹窗 / 提示 ---------------- */
.modal-mask{position:fixed;inset:0;background:rgba(16,24,40,.45);backdrop-filter:blur(2px);z-index:100;display:none;align-items:center;justify-content:center;padding:20px}
.modal-mask.show{display:flex;animation:fadeIn .16s}
.modal{background:#fff;border-radius:16px;width:100%;max-width:520px;box-shadow:var(--shadow-lg);overflow:hidden;animation:pop .18s ease-out}
.modal.wide{max-width:720px}
.modal-head{display:flex;align-items:center;padding:18px 22px 12px}
.modal-head h3{font-size:16px;font-weight:650}
.modal-head .close{margin-left:auto;background:none;border:none;color:var(--muted-2);cursor:pointer;padding:4px;border-radius:8px;display:grid;place-items:center}
.modal-head .close:hover{background:var(--line-2);color:var(--text)}
.modal-body{padding:6px 22px 18px}
.modal-foot{display:flex;gap:10px;justify-content:flex-end;padding:14px 22px;background:#FCFCFE;border-top:1px solid var(--line-2)}
#toast-wrap{position:fixed;top:20px;left:50%;transform:translateX(-50%);z-index:200;display:flex;flex-direction:column;gap:8px;align-items:center}
.toast{background:#101828;color:#fff;padding:10px 18px;border-radius:11px;font-size:13px;box-shadow:var(--shadow-lg);animation:pop .2s;display:flex;align-items:center;gap:8px}
.toast.ok{background:#087443}
.toast.err{background:#B42318}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes pop{from{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:none}}

/* ---------------- 标签页 ---------------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);padding:0 20px;background:#fff;overflow-x:auto}
.tab{padding:13px 14px;font-size:13.5px;color:var(--muted);border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap;font-weight:550}
.tab:hover{color:var(--text)}
.tab.on{color:var(--brand);border-bottom-color:var(--brand);font-weight:650}

/* ---------------- 图片上传 ---------------- */
.uploader{display:flex;gap:12px;flex-wrap:wrap}
.upload-box{
  width:104px;height:104px;border:1px dashed #D0D5DD;border-radius:12px;display:grid;place-items:center;
  cursor:pointer;background:#FCFCFD;color:var(--muted-2);position:relative;overflow:hidden;transition:.16s;
}
.upload-box:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft)}
.upload-box img{width:100%;height:100%;object-fit:cover}
.upload-box .del{position:absolute;right:4px;top:4px;background:rgba(16,24,40,.6);color:#fff;border:none;border-radius:6px;width:20px;height:20px;cursor:pointer;display:grid;place-items:center;font-size:12px}

/* ---------------- 登录页 ---------------- */
.login-page{min-height:100vh;display:grid;grid-template-columns:1.05fr .95fr;background:#0F0E20}
.login-art{
  position:relative;overflow:hidden;padding:56px;color:#fff;
  background:radial-gradient(1200px 600px at 10% 0%,#4338CA 0%,transparent 60%),
             radial-gradient(900px 600px at 90% 100%,#7C3AED 0%,transparent 55%),
             linear-gradient(160deg,#1A1738,#12112A);
  display:flex;flex-direction:column;
}
.login-art::before,.login-art::after{content:"";position:absolute;border-radius:50%;filter:blur(10px);opacity:.5}
.login-art::before{width:420px;height:420px;right:-120px;top:-100px;background:radial-gradient(circle,rgba(155,123,255,.55),transparent 65%)}
.login-art::after{width:520px;height:520px;left:-160px;bottom:-220px;background:radial-gradient(circle,rgba(91,75,255,.45),transparent 65%)}
.login-brand{display:flex;align-items:center;gap:12px;position:relative;z-index:1}
.login-brand .logo-mark{width:44px;height:44px;border-radius:13px;font-size:19px}
.login-brand b{font-size:19px;letter-spacing:.3px}
.login-hero{margin-top:auto;position:relative;z-index:1}
.login-hero h1{font-size:40px;line-height:1.22;font-weight:750;letter-spacing:-.02em}
.login-hero h1 span{background:linear-gradient(90deg,#C4B5FD,#FBCFE8);-webkit-background-clip:text;background-clip:text;color:transparent}
.login-hero p{color:#B4B0D8;font-size:14.5px;margin-top:16px;max-width:420px;line-height:1.8}
.login-points{display:flex;gap:26px;margin-top:38px;position:relative;z-index:1}
.login-points div{font-size:12.5px;color:#9C97C9}
.login-points b{display:block;font-size:22px;color:#fff;font-weight:700;margin-bottom:2px}
.login-side{display:grid;place-items:center;background:#fff;padding:40px}
.login-form{width:100%;max-width:372px}
.login-form h2{font-size:24px;font-weight:750;letter-spacing:-.02em}
.login-form .sub{color:var(--muted);font-size:13.5px;margin:7px 0 28px}
.login-form .input{height:44px;border-radius:11px}
.login-form .btn{width:100%;height:44px;border-radius:11px;font-size:14.5px;margin-top:6px}
.login-err{background:var(--danger-soft);color:#B42318;font-size:12.5px;padding:9px 12px;border-radius:9px;margin-bottom:14px}
.login-foot{text-align:center;color:var(--muted-2);font-size:12px;margin-top:26px}

/* ---------------- 其他 ---------------- */
.divider{height:1px;background:var(--line-2);margin:16px 0}
.section-title{font-size:13px;font-weight:700;color:var(--text);padding:16px 20px 0;display:flex;align-items:center;gap:8px}
.section-title::before{content:"";width:3px;height:13px;border-radius:2px;background:var(--brand)}
.tip{background:var(--info-soft);border:1px solid #CFE3FF;color:#175CD3;border-radius:11px;padding:11px 14px;font-size:12.5px;line-height:1.7}
.tip.warn{background:var(--warn-soft);border-color:#FCE1B6;color:#B54708}
.tip b{font-weight:650}
.kv{display:grid;grid-template-columns:96px 1fr;gap:10px 14px;font-size:13.5px}
.kv dt{color:var(--muted);font-size:13px}
.kv dd{margin:0;color:var(--text-2);word-break:break-all}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}
.chart{width:100%;height:300px}
.avatar-sm{width:34px;height:34px;border-radius:50%;object-fit:cover;background:var(--line-2)}
.avatar-txt{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--brand-soft);color:var(--brand);font-size:13px;font-weight:700;flex:none}
.hidden{display:none!important}
.text-muted{color:var(--muted)}
.text-danger{color:var(--danger)}
.text-success{color:var(--success)}
.text-right{text-align:right}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.mt-16{margin-top:16px}
.flex{display:flex}.items-center{align-items:center}.gap-8{gap:8px}
.w-100{width:100%}
.sku-table input{height:34px;font-size:13px;padding:0 9px}
.spec-block{border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:12px;background:#FCFCFE}
.spec-head{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.spec-head .input{height:36px;max-width:220px}
.spec-values{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.spec-values .input{height:34px;width:120px;font-size:13px}
.pay-preview{background:linear-gradient(135deg,#F7F5FF,#EFF3FF);border:1px solid #E4DEFF;border-radius:12px;padding:12px 14px;font-size:12.5px;color:#4B3BD6;display:flex;gap:18px;flex-wrap:wrap}
.pay-preview b{font-weight:700}
@media (max-width:1200px){.cols-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:900px){
  .sidebar{transform:translateX(-100%);transition:.2s}
  .sidebar.open{transform:none}
  .main{margin-left:0}
  .login-page{grid-template-columns:1fr}
  .login-art{display:none}
  .form-grid{grid-template-columns:1fr}
  .cols-3,.cols-2{grid-template-columns:1fr}
  .content{padding:16px}
}