*{margin:0;padding:0;box-sizing:border-box}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:#f5f5f5;min-height:100vh}
:root{--primary:#B91C1C;--primary-dark:#991B1B;--primary-light:#FEE2E2;--text:#1a1a1a;--text-secondary:#666;--border:#e5e5e5;--card:#fff;--radius:12px}
.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:24px;background:linear-gradient(135deg,#1a1a1a 0%,#2d1b1b 100%)}
.auth-card{background:var(--card);border-radius:16px;padding:40px 32px;width:100%;max-width:420px;box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.auth-logo{text-align:center;margin-bottom:32px}
.auth-logo .auth-brand-title{color:var(--text);font-size:20px;font-weight:600;margin:0;letter-spacing:0.5px}
.auth-tabs{display:flex;gap:0;margin-bottom:28px;background:#f5f5f5;border-radius:8px;padding:4px}
.auth-tab{flex:1;padding:10px;text-align:center;font-size:14px;font-weight:500;cursor:pointer;border-radius:6px;transition:all .2s;color:var(--text-secondary);border:none;background:none}
.auth-tab.active{background:var(--card);color:var(--primary);box-shadow:0 1px 3px rgba(0,0,0,0.1)}
.form-group{margin-bottom:18px}
.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text);margin-bottom:6px}
.form-input{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;transition:border-color .2s;outline:none;background:#fafafa}
.form-input:focus{border-color:var(--primary);background:#fff}
.code-row{display:flex;gap:10px}
.code-row .form-input{flex:1}
.code-btn{padding:11px 16px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:13px;cursor:pointer;white-space:nowrap;transition:opacity .2s}
.code-btn:hover{opacity:0.9}
.code-btn:disabled{background:#ccc;cursor:not-allowed}
.submit-btn{width:100%;padding:13px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:15px;font-weight:600;cursor:pointer;transition:background .2s;margin-top:6px}
.submit-btn:hover{background:var(--primary-dark)}
.submit-btn:disabled{background:#ccc;cursor:not-allowed}
.msg{padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px;display:none}
.msg.error{display:block;background:#FEE2E2;color:#B91C1C}
.msg.success{display:block;background:#D1FAE5;color:#065F46}

.dashboard{display:none}
.dash-header{background:#1a1a1a;color:#fff;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100;height:60px}
.dash-header .dash-header-logo{display:flex;align-items:center;height:36px}
.dash-header .dash-header-brand{font-size:15px;font-weight:600;color:#fff;letter-spacing:0.5px}
.hc-edit-name{font-size:11px;color:var(--primary);margin-left:4px;text-decoration:none}
.hc-edit-name:hover{text-decoration:underline}
.dash-user{display:flex;align-items:center;gap:12px}
.dash-user span{font-size:14px;color:rgba(255,255,255,.8)}
.dash-logout{padding:6px 16px;background:rgba(255,255,255,.1);color:#fff;border:none;border-radius:6px;font-size:13px;cursor:pointer;transition:background .2s}
.dash-logout:hover{background:rgba(255,255,255,.2)}

.dash-layout{display:flex;min-height:calc(100vh - 60px)}
.dash-sidebar{width:180px;min-width:180px;background:#1a1a1a;border-right:1px solid #333;padding:12px 0;overflow-y:auto}
.dash-sidebar-item{padding:14px 20px;font-size:14px;font-weight:500;cursor:pointer;color:rgba(255,255,255,.6);transition:all .2s;border-left:3px solid transparent;user-select:none}
.dash-sidebar-item:hover{color:#fff;background:rgba(255,255,255,.05)}
.dash-sidebar-item.active{color:#fff;background:rgba(185,28,28,.3);border-left-color:var(--primary)}
.dash-topnav{background:var(--card);border-bottom:1px solid var(--border);display:flex;flex-wrap:wrap;padding:0 20px;position:sticky;top:60px;z-index:90}
.dash-nav-item{padding:12px 16px;font-size:13px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;color:var(--text-secondary);transition:all .2s;white-space:nowrap;text-decoration:none}
.dash-nav-item.active{color:var(--primary);border-bottom-color:var(--primary)}
.dash-nav-item:hover{color:var(--primary)}
.dash-main{flex:1;min-width:0;display:flex;flex-direction:column}

.dash-body{padding:24px;flex:1}
.dash-page{display:none}
.dash-page.active{display:block}
.dash-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:0 1px 3px rgba(0,0,0,.06);cursor:default}
.stat-card h3{font-size:13px;color:var(--text-secondary);font-weight:500;margin-bottom:8px}
.stat-card .val{font-size:28px;font-weight:700;color:var(--text)}
.stat-card .sub{font-size:12px;color:var(--primary);margin-top:4px}
.stat-card.clickable{cursor:pointer;transition:box-shadow .2s}
.stat-card.clickable:hover{box-shadow:0 4px 12px rgba(0,0,0,.1)}
.dash-section{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:0 1px 3px rgba(0,0,0,.06);margin-bottom:16px}
.dash-section h3{font-size:16px;font-weight:600;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.info-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid #f5f5f5;font-size:14px}
.info-row:last-child{border-bottom:none}
.info-row .label{color:var(--text-secondary)}
.info-row .value{font-weight:500}
.role-tag{display:inline-block;padding:2px 10px;border-radius:4px;font-size:12px;font-weight:500}
.role-tag.admin{background:#FEE2E2;color:#B91C1C}
.role-tag.user{background:#DBEAFE;color:#1E40AF}

.order-filters{display:flex;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.filter-btn{padding:6px 16px;border:1.5px solid var(--border);border-radius:20px;font-size:13px;cursor:pointer;background:var(--card);color:var(--text-secondary);transition:all .2s}
.filter-btn.active{border-color:var(--primary);color:var(--primary);background:var(--primary-light)}
.filter-btn:hover{border-color:var(--primary)}

.order-table{width:100%;border-collapse:collapse;font-size:13px}
.order-table th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--border);font-weight:600;color:var(--text-secondary);font-size:12px;white-space:nowrap}
.order-table td{padding:12px;border-bottom:1px solid #f5f5f5;vertical-align:middle}
.order-table tr:hover td{background:#fafafa}
.status-badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:12px;font-weight:500}
.status-badge.pending{background:#FEF3C7;color:#92400E}
.status-badge.paid,.status-badge.processing{background:#DBEAFE;color:#1E40AF}
.status-badge.completed{background:#D1FAE5;color:#065F46}
.status-badge.cancelled{background:#F3F4F6;color:#6B7280}
.status-select{padding:4px 8px;border:1px solid var(--border);border-radius:6px;font-size:12px;cursor:pointer;outline:none}
.status-select:focus{border-color:var(--primary)}
.order-empty{text-align:center;padding:40px 0;color:var(--text-secondary)}
.pagination{display:flex;justify-content:center;align-items:center;gap:12px;margin-top:16px}
.page-btn{padding:6px 14px;border:1px solid var(--border);border-radius:6px;font-size:13px;cursor:pointer;background:var(--card);transition:all .2s}
.page-btn:hover{border-color:var(--primary);color:var(--primary)}
.page-btn:disabled{opacity:.5;cursor:not-allowed}
.page-info{font-size:13px;color:var(--text-secondary)}
.refresh-btn{padding:6px 16px;background:var(--primary);color:#fff;border:none;border-radius:8px;font-size:13px;cursor:pointer;transition:opacity .2s}
.refresh-btn:hover{opacity:.9}
.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}
.section-header h3{margin:0;padding:0;border:none;font-size:16px;font-weight:600}
.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.45);z-index:1000;display:flex;align-items:center;justify-content:center}
.modal-content{background:#fff;border-radius:12px;width:560px;max-width:90vw;max-height:80vh;display:flex;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.2)}
.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid #f0f0f0}
.modal-header h3{margin:0;font-size:16px}
.modal-close{font-size:24px;cursor:pointer;color:#999;line-height:1}
.modal-close:hover{color:#333}
.modal-body{padding:20px;overflow-y:auto;flex:1}
.coupon-product-picker-layout{display:grid;grid-template-columns:170px 210px minmax(320px,1fr);gap:12px;min-height:390px}
.coupon-product-picker-panel{display:flex;min-width:0;flex-direction:column;border:1px solid var(--border);border-radius:10px;background:#fff;overflow:hidden}
.coupon-product-picker-panel-title{padding:10px 12px;border-bottom:1px solid var(--border);background:#f8fafc;color:#475569;font-size:13px;font-weight:700}
.coupon-product-picker-list{min-height:0;max-height:430px;padding:7px;overflow:auto}
.coupon-product-picker-nav{display:block;width:100%;padding:9px 10px;border:0;border-radius:7px;background:transparent;color:#374151;text-align:left;cursor:pointer}
.coupon-product-picker-nav:hover{background:#f8fafc}
.coupon-product-picker-nav.active{background:var(--primary-light);color:var(--primary);font-weight:700}
.coupon-product-picker-option{display:flex;align-items:flex-start;gap:9px;padding:9px 8px;border-bottom:1px solid #f1f5f9;cursor:pointer}
.coupon-product-picker-option:last-child{border-bottom:0}
.coupon-product-picker-option:hover{background:#fff8f8}
.coupon-product-picker-option input{margin-top:3px;flex:0 0 auto}
.coupon-product-picker-selected{display:flex;flex-wrap:wrap;gap:6px;max-height:86px;overflow:auto}
.coupon-product-picker-chip{display:inline-flex;align-items:center;gap:5px;padding:5px 8px;border-radius:999px;background:#f1f5f9;color:#475569;font-size:12px}
.coupon-product-picker-chip button{padding:0;border:0;background:transparent;color:#94a3b8;font-size:16px;line-height:1;cursor:pointer}
.coupon-product-picker-chip button:hover{color:var(--primary)}
.admin-remark-section h4{font-size:14px;font-weight:600;margin:0 0 8px;color:#333}
.log-list{display:flex;flex-direction:column;gap:0}
.log-item{padding:12px 0;border-bottom:1px solid #f5f5f5;font-size:13px}
.log-item:last-child{border-bottom:none}
.log-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:4px}
.log-type{display:inline-block;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:500;color:#fff}
.log-type.status{background:#2563EB}
.log-type.price{background:#D97706}
.log-type.admin_remark{background:#7C3AED}
.log-time{font-size:11px;color:#999}
.log-operator{font-size:11px;color:#999;margin-left:8px}
.log-detail{color:#333}
.log-change{display:flex;align-items:center;gap:6px}
.log-old{color:#999;text-decoration:line-through}
.log-arrow{color:#ccc}
.log-new{color:#B91C1C;font-weight:500}
.log-empty{text-align:center;color:#999;padding:30px 0;font-size:13px}
.history-btn{padding:2px 8px;font-size:11px;background:#f0f0f0;border:1px solid #ddd;border-radius:4px;cursor:pointer;color:#666;margin-left:4px}
.history-btn:hover{background:#e0e0e0}
.detail-btn{padding:2px 8px;font-size:11px;background:#EFF6FF;border:1px solid #BFDBFE;border-radius:4px;cursor:pointer;color:#1E40AF}
.detail-btn:hover{background:#DBEAFE}
.user-detail-row td{padding:0!important;border-bottom:1px solid #f0f0f0}
.user-detail-inner{background:#fafafa;padding:16px 20px}
.addr-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-top:8px}
.addr-card{background:#fff;border:1px solid #e5e5e5;border-radius:8px;padding:12px 14px;font-size:13px;position:relative}
.addr-card.default{border-color:#B91C1C;background:#fff5f5}
.addr-card .addr-name{font-weight:600;margin-bottom:4px}
.addr-card .addr-phone{color:#666;margin-bottom:6px}
.addr-card .addr-full{color:#333;line-height:1.5}
.addr-card .addr-default-tag{position:absolute;top:8px;right:10px;font-size:10px;background:#B91C1C;color:#fff;padding:1px 6px;border-radius:3px}
.no-addr{font-size:13px;color:#999;padding:8px 0}

/* Mobile administration layout */
@media (max-width:768px){
  body{overflow-x:hidden}
  .auth-container{padding:16px}
  .auth-card{padding:28px 20px;border-radius:14px}
  .dash-header{height:56px;padding:8px 12px;gap:10px}
  .dash-header .dash-header-brand{font-size:14px;white-space:nowrap}
  .dash-user{gap:8px;min-width:0}
  .dash-user span{max-width:92px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px}
  .dash-logout{padding:7px 11px;font-size:12px;white-space:nowrap}
  .dash-layout{display:block;min-height:calc(100dvh - 56px)}
  .dash-sidebar{width:100%;min-width:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding:0;overflow:visible;border-right:0;border-bottom:1px solid #333}
  .dash-sidebar-item{padding:11px 8px;text-align:center;font-size:13px;border-left:0;border-bottom:3px solid transparent}
  .dash-sidebar-item.active{border-left-color:transparent;border-bottom-color:var(--primary);background:rgba(185,28,28,.3)}
  .dash-main{width:100%;min-width:0}
  .dash-topnav{flex-wrap:nowrap;overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch;padding:0 4px;position:sticky;top:56px;scrollbar-width:none}
  .dash-topnav::-webkit-scrollbar{display:none}
  .dash-nav-item{flex:0 0 auto;padding:11px 13px;font-size:12px}
  .dash-body{padding:12px}
  .dash-stats{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:14px}
  .stat-card{padding:14px;border-radius:10px}
  .stat-card .val{font-size:22px}
  .dash-section{padding:14px;border-radius:10px;margin-bottom:12px;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .dash-section h3{font-size:15px;margin-bottom:12px;padding-bottom:10px}
  .section-header{align-items:flex-start;flex-wrap:wrap;gap:10px;margin-bottom:12px;padding-bottom:10px}
  .section-header h3{width:100%;margin:0;padding:0}
  .section-header>div{max-width:100%;margin-left:0!important}
  .refresh-btn,.btn,.page-btn{min-height:38px;touch-action:manipulation}
  .order-filters{align-items:stretch!important;gap:8px}
  #userSearchType,#userSearchKeyword,
  #invFilterCategoryId,#invFilterStatus,#invFilterTag,#invFilterKeyword,
  #orderSearchOrderNo,#orderSearchUserId{width:100%!important;max-width:none!important;margin-left:0!important}
  .order-table{min-width:720px;font-size:12px}
  .order-table th{padding:9px 10px}
  .order-table td{padding:10px}
  .pagination{flex-wrap:wrap;gap:8px;margin-top:12px}
  .pagination>span[style]{margin:0!important;flex-wrap:wrap;justify-content:center}
  .info-row{gap:16px;align-items:flex-start}
  .info-row .value{text-align:right;min-width:0;overflow-wrap:anywhere}
  .modal-overlay{padding:12px;align-items:flex-start;overflow-y:auto}
  .modal-content{width:100%;max-width:100%;max-height:calc(100dvh - 24px);margin:auto}
  .modal-header{padding:14px 16px}
  .modal-body{padding:16px}
  .coupon-product-picker-layout{grid-template-columns:1fr;min-height:0}
  .coupon-product-picker-list{max-height:210px}
  [id$="Modal"][style*="position:fixed"]{padding:12px!important;overflow-y:auto!important}
  [id$="Modal"][style*="position:fixed"]>div{width:100%!important;max-width:calc(100vw - 24px)!important;max-height:calc(100dvh - 24px)!important;margin:auto!important}
  #page-inventory .section-header>div{width:100%}
  #page-inventory .section-header>div .refresh-btn{flex:1 1 calc(50% - 4px);padding:8px 10px}
  #page-messages .dash-section{display:block!important;height:auto!important;min-height:0!important;overflow:visible}
  #msgConvList{width:100%!important;max-height:46dvh;margin-bottom:12px}
  #msgChatArea{height:64dvh;min-height:460px}
  #minePageConfigPanel{padding:12px!important;overflow-x:auto}
  .db-catalog-bar{overflow-wrap:anywhere}
}

@media (max-width:420px){
  .dash-header .dash-header-brand{font-size:13px}
  .dash-user span{max-width:76px}
  .dash-body{padding:10px}
  .dash-section{padding:12px}
  .dash-stats{gap:8px}
  .stat-card{padding:12px}
  .stat-card .val{font-size:20px}
  #page-inventory .section-header>div .refresh-btn{font-size:12px}
}

/* 2026 dealer-console inspired administration redesign */
:root{
  --primary:#c51632;
  --primary-dark:#a51029;
  --primary-light:#fff0f2;
  --primary-soft:#fbe5e8;
  --text:#242424;
  --text-secondary:#6d6d72;
  --muted:#9a9aa0;
  --border:#e8e8eb;
  --border-strong:#d8d8dd;
  --surface:#fff;
  --surface-muted:#f7f7f8;
  --workspace:#f3f4f5;
  --success:#38a52a;
  --success-soft:#effbe9;
  --warning:#d97706;
  --warning-soft:#fff7e8;
  --danger:#d92d3f;
  --danger-soft:#fff0f1;
  --info:#116aa3;
  --radius:18px;
  --control-radius:9px;
  --sidebar-width:248px;
  --header-height:72px;
  --shadow:0 1px 2px rgba(15,23,42,.035),0 10px 30px rgba(15,23,42,.035);
}

html{background:var(--workspace)}
body{
  color:var(--text);
  background:var(--workspace);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.5;
  overflow-x:hidden;
}
button,input,select,textarea{font:inherit}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible,summary:focus-visible{
  outline:3px solid rgba(197,22,50,.18);
  outline-offset:2px;
}

.auth-container{
  position:relative;
  isolation:isolate;
  min-height:100dvh;
  padding:32px;
  background:
    radial-gradient(circle at 18% 18%,rgba(197,22,50,.10),transparent 32%),
    linear-gradient(145deg,#f7f7f8 0%,#eef0f2 100%);
}
.auth-container::before{
  content:"格物匠";
  position:fixed;
  left:5vw;
  bottom:2vh;
  z-index:-1;
  color:rgba(197,22,50,.035);
  font-size:clamp(72px,14vw,220px);
  font-weight:800;
  letter-spacing:.08em;
  white-space:nowrap;
}
.auth-card{
  max-width:460px;
  padding:42px 38px 38px;
  border:1px solid rgba(255,255,255,.85);
  border-radius:22px;
  box-shadow:0 24px 70px rgba(33,37,41,.12);
}
.auth-logo{margin-bottom:30px;text-align:left}
.auth-logo::before{
  content:"GEWUJIANG";
  display:block;
  margin-bottom:4px;
  color:var(--primary);
  font-size:13px;
  font-weight:800;
  letter-spacing:.2em;
}
.auth-logo .auth-brand-title{font-size:26px;font-weight:750;letter-spacing:0;color:var(--text)}
.auth-tabs{padding:5px;border-radius:10px;background:var(--surface-muted)}
.auth-tab{min-height:40px;font-size:14px;border-radius:7px}
.auth-tab.active{color:var(--primary);box-shadow:0 1px 5px rgba(15,23,42,.08)}
.form-group{margin-bottom:20px}
.form-group label{font-size:14px;font-weight:600;margin-bottom:7px}
.form-input{
  min-height:44px;
  padding:10px 13px;
  border:1px solid var(--border-strong);
  border-radius:var(--control-radius);
  font-size:14px;
  color:var(--text);
  background:#fff;
}
.form-input:hover{border-color:#b8b8bf}
.form-input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(197,22,50,.08)}
.code-btn,.submit-btn{min-height:44px;border-radius:var(--control-radius);background:var(--primary)}
.code-btn:hover,.submit-btn:hover{background:var(--primary-dark)}

.dashboard{min-height:100dvh;background:var(--workspace)}
.dash-header{
  height:var(--header-height);
  padding:0 26px;
  color:var(--text);
  background:#fff;
  border-bottom:1px solid var(--border);
  box-shadow:none;
  z-index:300;
}
.dash-header-left{display:flex;align-items:center;gap:14px;min-width:0}
.admin-menu-toggle{
  display:none;
  width:42px;
  height:42px;
  align-items:center;
  justify-content:center;
  color:var(--text);
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;
  cursor:pointer;
}
.admin-menu-toggle svg{width:22px;height:22px;stroke:currentColor}
.dash-header .dash-header-logo{height:auto;display:flex;align-items:baseline;gap:10px}
.dash-header .dash-header-brand{color:var(--primary);font-size:24px;font-weight:800;letter-spacing:.06em}
.dash-header-product{color:var(--muted);font-size:14px;font-weight:500;white-space:nowrap}
.dash-user{gap:14px;color:var(--text)}
.dash-user span{color:var(--text);font-size:14px}
.dash-role{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:3px 10px;
  border-radius:999px;
  color:var(--primary)!important;
  background:var(--primary-light);
  font-size:12px!important;
  font-weight:600;
}
.dash-logout{
  min-height:38px;
  padding:7px 15px;
  color:var(--text);
  background:#fff;
  border:1px solid var(--border-strong);
  border-radius:8px;
}
.dash-logout:hover{color:var(--primary);background:var(--primary-light);border-color:rgba(197,22,50,.25)}

.dash-layout{
  display:grid;
  grid-template-columns:var(--sidebar-width) minmax(0,1fr);
  min-height:calc(100dvh - var(--header-height));
}
.dash-sidebar{
  position:sticky;
  top:var(--header-height);
  width:var(--sidebar-width);
  min-width:var(--sidebar-width);
  height:calc(100dvh - var(--header-height));
  padding:22px 14px 28px;
  overflow-y:auto;
  color:var(--text);
  background:#fff;
  border-right:1px solid var(--border);
}
.admin-sidebar-nav{display:flex;flex-direction:column;gap:20px}
.admin-nav-group{display:flex;flex-direction:column;gap:5px}
.admin-nav-group-title{
  padding:0 13px 6px;
  color:var(--muted);
  font-size:12px;
  font-weight:700;
  letter-spacing:.08em;
}
.admin-nav-link{
  display:flex;
  align-items:center;
  gap:12px;
  min-height:48px;
  padding:10px 13px;
  color:#3d3d42;
  border-radius:10px;
  font-size:15px;
  font-weight:550;
  text-decoration:none;
  transition:background .18s,color .18s,transform .18s;
}
.admin-nav-link:hover{color:var(--primary);background:#faf4f5}
.admin-nav-link.active{color:var(--primary);background:var(--primary-soft);font-weight:650}
.admin-nav-icon{display:grid;place-items:center;width:22px;height:22px;flex:0 0 22px}
.admin-nav-icon svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.admin-sidebar-backdrop{display:none;position:fixed;inset:var(--header-height) 0 0;background:rgba(15,23,42,.36);z-index:190}
.dash-main{min-width:0;background:var(--workspace)}
.dash-topnav{display:none!important}
.admin-page-heading{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  padding:30px 32px 0;
}
.admin-page-kicker{margin-bottom:4px;color:var(--primary);font-size:12px;font-weight:700;letter-spacing:.09em}
.admin-page-heading h1{font-size:28px;line-height:1.25;font-weight:750;letter-spacing:-.02em}
.admin-page-heading p{margin-top:6px;color:var(--text-secondary);font-size:14px}
.dash-body{padding:22px 32px 36px}
.dash-page.active{display:block}

.dash-stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:18px}
.stat-card{
  min-height:132px;
  padding:22px;
  border:1px solid var(--border);
  border-radius:15px;
  box-shadow:none;
  background:#fff;
}
.stat-card h3{font-size:14px;color:var(--text-secondary)}
.stat-card .val{font-size:30px;line-height:1.25}
.stat-card .sub{margin-top:8px;font-size:12px}
.stat-card.clickable:hover{border-color:rgba(197,22,50,.25);box-shadow:0 8px 22px rgba(15,23,42,.06)}
.admin-shortcuts{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:14px;
  margin-bottom:18px;
}
.admin-shortcut{
  display:flex;
  align-items:center;
  gap:14px;
  min-height:86px;
  padding:18px 20px;
  color:var(--text);
  background:#fff;
  border:1px solid var(--border);
  border-radius:14px;
  text-decoration:none;
  transition:transform .18s,border-color .18s,box-shadow .18s;
}
.admin-shortcut:hover{transform:translateY(-1px);border-color:rgba(197,22,50,.26);box-shadow:0 9px 22px rgba(15,23,42,.05)}
.admin-shortcut .admin-nav-icon{width:42px;height:42px;flex-basis:42px;color:var(--primary);background:var(--primary-light);border-radius:11px}
.admin-shortcut strong{display:block;font-size:15px}
.admin-shortcut span:last-child{display:block;margin-top:2px;color:var(--muted);font-size:12px}

.dash-section{
  padding:22px;
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  margin-bottom:18px;
  background:#fff;
}
.dash-section>h3,.section-header h3{font-size:18px;font-weight:700}
.dash-section>h3{margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--border)}
.section-header{margin-bottom:18px;padding-bottom:15px;border-bottom:1px solid var(--border)}
.section-header h3{width:auto}
.db-catalog-bar{margin-bottom:14px!important;padding:11px 14px!important;background:#f7fbf8!important;border-color:#d8ecde!important;border-radius:10px!important;color:#37734a!important}

.refresh-btn,.btn,.page-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:40px;
  padding:8px 15px;
  color:#3e3e43;
  background:#fff;
  border:1px solid var(--border-strong);
  border-radius:var(--control-radius);
  font-size:14px;
  font-weight:550;
  line-height:1.2;
  cursor:pointer;
  text-decoration:none;
  white-space:nowrap;
  transition:background .18s,border-color .18s,color .18s,box-shadow .18s;
}
.refresh-btn:hover,.btn:hover,.page-btn:hover{color:var(--primary);background:var(--primary-light);border-color:rgba(197,22,50,.32)}
.admin-btn-primary,.submit-btn{color:#fff!important;background:var(--primary)!important;border-color:var(--primary)!important}
.admin-btn-primary:hover,.submit-btn:hover{background:var(--primary-dark)!important;border-color:var(--primary-dark)!important}
.admin-btn-danger{color:var(--danger)!important;background:#fff!important;border-color:#f0b7bf!important}
.admin-btn-danger:hover{background:var(--danger-soft)!important}
.admin-btn-secondary{color:#3e3e43!important;background:#fff!important;border-color:var(--border-strong)!important}
.btn-sm{min-height:32px;padding:5px 9px;font-size:12px}
.refresh-btn:disabled,.btn:disabled,.page-btn:disabled{opacity:.46;cursor:not-allowed;background:#f4f4f5!important;color:#a1a1a6!important;border-color:var(--border)!important}
.admin-filter-toggle{display:none}
.admin-more-actions{position:relative}
.admin-more-actions>summary{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:40px;
  padding:8px 15px;
  color:#3e3e43;
  background:#fff;
  border:1px solid var(--border-strong);
  border-radius:var(--control-radius);
  font-size:14px;
  font-weight:550;
  cursor:pointer;
  list-style:none;
}
.admin-more-actions>summary::-webkit-details-marker{display:none}
.admin-more-actions>summary::after{content:"⌄";margin-left:8px;color:var(--muted)}
.admin-more-actions[open]>summary{color:var(--primary);background:var(--primary-light);border-color:rgba(197,22,50,.3)}
.admin-more-menu{
  position:absolute;
  top:calc(100% + 8px);
  right:0;
  z-index:80;
  display:grid;
  width:210px;
  padding:8px;
  gap:5px;
  background:#fff;
  border:1px solid var(--border);
  border-radius:12px;
  box-shadow:0 16px 40px rgba(15,23,42,.14);
}
.admin-more-menu .refresh-btn{width:100%;justify-content:flex-start;border-color:transparent!important}

.order-filters{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  padding:14px;
  margin-bottom:16px!important;
  border:1px solid var(--border);
  border-radius:12px;
  background:#fbfbfc;
}
.order-filters>.form-input,.order-filters>input,.order-filters>select{flex:1 1 150px;width:auto!important;min-width:120px;margin-left:0!important}
.order-filters>input[type="text"]{flex-basis:210px}
.order-filters>span,.order-filters>label{flex:0 0 auto;font-size:13px!important;color:var(--text-secondary)!important;margin-left:0!important;white-space:nowrap}
.filter-btn{min-height:38px;padding:7px 15px;border-radius:8px;background:#fff}
.filter-btn.active{color:var(--primary);border-color:rgba(197,22,50,.35);background:var(--primary-light)}

.order-table{width:100%;border-collapse:separate;border-spacing:0;font-size:14px}
.admin-table-scroll{width:100%;max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;-webkit-overflow-scrolling:touch}
.order-table th{
  padding:13px 14px;
  color:#3f3f44;
  background:#f7f7f8;
  border-top:1px solid var(--border);
  border-bottom:1px solid var(--border);
  font-size:13px;
  font-weight:700;
}
.order-table th:first-child{border-left:1px solid var(--border);border-radius:11px 0 0 0}
.order-table th:last-child{border-right:1px solid var(--border);border-radius:0 11px 0 0}
.order-table td{padding:14px;border-bottom:1px solid var(--border);font-size:14px}
.order-table tbody tr:hover td{background:#fdfafa}
.status-badge,.role-tag{padding:4px 10px;border-radius:6px;font-size:12px;font-weight:650}
.status-badge.pending{background:var(--warning-soft);color:var(--warning)}
.status-badge.paid,.status-badge.processing{background:#edf6ff;color:var(--info)}
.status-badge.completed{background:var(--success-soft);color:var(--success)}
.status-badge.cancelled{background:#f2f2f3;color:#73737a}
.role-tag.admin{background:var(--primary-light);color:var(--primary)}
.pagination{justify-content:flex-end;gap:10px;margin-top:18px}
.page-btn{min-width:40px}
.page-info{font-size:13px;color:var(--text-secondary)}
.order-empty{padding:54px 20px;color:var(--muted);font-size:14px}

.modal-overlay{background:rgba(24,24,27,.48);backdrop-filter:blur(2px)}
.modal-content{border:1px solid rgba(255,255,255,.55);border-radius:18px;box-shadow:0 26px 80px rgba(15,23,42,.22)}
.modal-header{min-height:64px;padding:16px 22px;border-color:var(--border)}
.modal-header h3{font-size:18px}
.modal-body{padding:22px}
.modal-close{display:grid;place-items:center;min-width:38px;min-height:38px;border-radius:9px}
.modal-close:hover{background:var(--surface-muted)}
.msg{border:1px solid transparent;font-size:14px}
.msg.error{background:var(--danger-soft);border-color:#f7cbd1;color:#a91f31}
.msg.success{background:var(--success-soft);border-color:#d7efcf;color:#287a20}

@media (max-width:1200px){
  .dash-stats,.admin-shortcuts{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:1023px){
  :root{--header-height:64px}
  .dash-header{height:var(--header-height);padding:0 18px}
  .admin-menu-toggle{display:inline-flex}
  .dash-header .dash-header-brand{font-size:21px}
  .dash-layout{display:block;min-height:calc(100dvh - var(--header-height))}
  .dash-sidebar{
    position:fixed;
    top:var(--header-height);
    left:0;
    z-index:220;
    width:min(82vw,286px);
    min-width:0;
    height:calc(100dvh - var(--header-height));
    padding:18px 14px 28px;
    border-right:1px solid var(--border);
    border-bottom:0;
    transform:translateX(-105%);
    transition:transform .22s ease;
    box-shadow:18px 0 45px rgba(15,23,42,.12);
    display:block;
  }
  body.admin-sidebar-open{overflow:hidden}
  body.admin-sidebar-open .dash-sidebar{transform:translateX(0)}
  body.admin-sidebar-open .admin-sidebar-backdrop{display:block}
  .admin-sidebar-nav{display:flex}
  .admin-page-heading{padding:24px 22px 0}
  .dash-body{padding:18px 22px 30px}
}

@media (max-width:768px){
  .auth-container{padding:16px}
  .auth-card{padding:34px 22px 28px;border-radius:18px}
  .auth-logo .auth-brand-title{font-size:23px}
  .dash-header{padding:0 12px}
  .dash-header-left{gap:10px}
  .dash-header-product,.dash-role{display:none}
  .dash-user{gap:8px}
  .dash-user span{max-width:96px;font-size:12px}
  .dash-logout{min-height:38px;padding:7px 10px;font-size:12px}
  .admin-page-heading{padding:19px 14px 0}
  .admin-page-heading h1{font-size:23px}
  .admin-page-heading p{font-size:13px}
  .dash-body{padding:14px 14px 24px}
  .dash-stats,.admin-shortcuts{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .stat-card{min-height:110px;padding:15px}
  .stat-card .val{font-size:23px}
  .admin-shortcut{min-height:74px;padding:13px;gap:10px}
  .admin-shortcut .admin-nav-icon{width:36px;height:36px;flex-basis:36px}
  .dash-section{padding:15px;border-radius:14px;margin-bottom:13px;overflow:visible}
  .dash-section>h3,.section-header h3{font-size:17px}
  .section-header{align-items:flex-start;gap:10px}
  .section-header>div{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr));width:100%;gap:8px!important}
  .section-header .refresh-btn,.section-header .btn{width:100%;margin-left:0!important}
  .refresh-btn,.btn,.page-btn{min-height:42px}
  .admin-filter-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:100%;
    min-height:44px;
    margin-bottom:9px;
    color:#3e3e43;
    background:#fff;
    border:1px solid var(--border-strong);
    border-radius:10px;
    font-size:14px;
    font-weight:600;
    cursor:pointer;
  }
  .admin-filter-toggle::before{content:"筛";display:grid;place-items:center;width:24px;height:24px;margin-right:8px;color:var(--primary);background:var(--primary-light);border-radius:6px;font-size:12px;font-weight:800}
  .admin-filter-toggle::after{content:"展开";margin-left:auto;color:var(--muted);font-size:12px;font-weight:500}
  .admin-filter-toggle[aria-expanded="true"]::after{content:"收起"}
  .order-filters.admin-filter-panel{display:none!important}
  .order-filters.admin-filter-panel.mobile-expanded{display:grid!important}
  .order-filters{grid-template-columns:1fr 1fr;padding:12px;gap:9px}
  .order-filters>*,.order-filters>.form-input,.order-filters>input,.order-filters>select{grid-column:1/-1;width:100%!important;max-width:none!important;margin-left:0!important}
  .order-filters>.refresh-btn,.order-filters>.btn{grid-column:auto}
  .order-table{display:block!important;min-width:0!important;width:100%;border:0}
  .admin-table-scroll{overflow:visible}
  .order-table thead{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .order-table tbody{display:grid;width:100%;gap:12px}
  .order-table tbody tr{display:block;width:100%;padding:4px 13px;background:#fff;border:1px solid var(--border);border-radius:13px;box-shadow:0 4px 16px rgba(15,23,42,.035)}
  .order-table tbody tr:hover td{background:transparent}
  .order-table tbody td{
    display:grid;
    grid-template-columns:minmax(92px,34%) minmax(0,1fr);
    gap:10px;
    align-items:start;
    width:100%!important;
    min-width:0;
    padding:10px 0;
    border:0;
    border-bottom:1px solid #f0f0f2;
    text-align:left!important;
    overflow-wrap:anywhere;
  }
  .order-table tbody td::before{content:attr(data-label);color:var(--muted);font-size:12px;font-weight:600;line-height:1.5}
  .order-table tbody td:last-child{border-bottom:0}
  .order-table tbody td[data-admin-actions="true"]{display:flex;flex-wrap:wrap;gap:8px;padding-top:12px}
  .order-table tbody td[data-admin-actions="true"]::before{width:100%;content:attr(data-label)}
  .order-table tbody td[data-admin-actions="true"]>button,.order-table tbody td[data-admin-actions="true"]>a,.order-table tbody td[data-admin-actions="true"]>select{min-height:36px;margin:0!important}
  .order-table tbody td[colspan]{display:block;padding:12px 0}
  .order-table tbody td[colspan]::before{display:none}
  .order-table tbody tr.user-detail-row{padding:0;border-top:0;margin-top:-13px;border-radius:0 0 13px 13px}
  .pagination{justify-content:center;flex-wrap:wrap;gap:8px}
  .page-info{width:100%;text-align:center;order:-1}
  .admin-more-actions{width:100%;grid-column:1/-1}
  .admin-more-actions>summary{width:100%;min-height:42px}
  .admin-more-menu{position:static;width:100%;margin-top:8px;box-shadow:none;background:#fafafa}
  .modal-overlay{align-items:flex-end!important;padding:0!important}
  .modal-content,.modal-overlay>div{
    width:100%!important;
    max-width:100%!important;
    max-height:92dvh!important;
    margin:0!important;
    border-radius:20px 20px 0 0!important;
  }
  [id$="Modal"].modal-overlay{padding:0!important;align-items:flex-end!important}
  [id$="Modal"].modal-overlay>div{width:100%!important;max-width:100%!important;max-height:92dvh!important;margin:0!important;border-radius:20px 20px 0 0!important}
  .modal-header{padding:14px 16px}
  .modal-body{padding:16px;padding-bottom:max(18px,env(safe-area-inset-bottom))}
  #page-messages .dash-section{border:0;padding:0;background:transparent;box-shadow:none}
  #msgConvList,#msgChatArea{border:1px solid var(--border);border-radius:14px;background:#fff}
}

@media (max-width:380px){
  .dash-header .dash-header-brand{font-size:18px}
  .dash-stats,.admin-shortcuts{grid-template-columns:1fr}
  .section-header>div{grid-template-columns:1fr}
}

@media (max-width:480px){
  .dash-user>span{display:none}
}