*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--sidebar-w: 232px;--header-h: 52px;--primary: #4a9eff;--primary-dark: #2f86e8;--bg: #f3f5f8;--sidebar-bg: #111827;--text: #1f2937;--muted: #6b7280;--border: #e8ecf1;--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--card: #ffffff;--safe-bottom: env(safe-area-inset-bottom, 0px);--tab-h: 54px;--radius: 14px;--shadow: 0 4px 18px rgba(17, 24, 39, .05)}html,body{min-height:100%;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Segoe UI,sans-serif;background:var(--bg);color:var(--text);font-size:14px;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit;outline:none}.admin-layout{display:flex;min-height:100vh}.sidebar-mask{display:none;position:fixed;top:0;right:0;bottom:0;left:0;background:#11182766;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:90}.sidebar-mask.show{display:block}.sidebar{width:var(--sidebar-w);background:linear-gradient(180deg,#0f172a,#111827);color:#cbd5e1;display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:100;transition:transform .28s cubic-bezier(.22,1,.36,1)}.sidebar-brand{height:var(--header-h);display:flex;align-items:center;padding:0 18px;gap:10px;border-bottom:1px solid rgba(255,255,255,.06);color:#fff;font-weight:700;font-size:15px;letter-spacing:.2px}.sidebar-brand .logo{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,#4a9eff,#6366f1);display:flex;align-items:center;justify-content:center;font-size:13px;flex-shrink:0;box-shadow:0 4px 12px #4a9eff59}.sidebar-nav{padding:14px 10px;flex:1;overflow-y:auto}.nav-group-title{font-size:11px;letter-spacing:.06em;color:#64748b;padding:12px 12px 8px}.nav-item{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:10px;color:#94a3b8;margin-bottom:3px;transition:background .15s,color .15s}.nav-item:hover,.nav-item:active{background:#ffffff0d;color:#e2e8f0}.nav-item.active{background:linear-gradient(135deg,#4a9efff2,#6366f1e6);color:#fff;box-shadow:0 6px 16px #4a9eff47}.nav-item .nav-icon{width:20px;text-align:center;font-size:15px;opacity:.95}.sidebar-foot{padding:14px 16px;border-top:1px solid rgba(255,255,255,.06);font-size:12px;color:#64748b}.sidebar-foot a{color:#93c5fd}.main{flex:1;margin-left:var(--sidebar-w);min-width:0;width:100%}.topbar{height:var(--header-h);background:#ffffffeb;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px;position:sticky;top:0;z-index:50;gap:10px}.topbar .menu-btn{display:none;width:36px;height:36px;border:none;background:#eef2f7;border-radius:10px;font-size:17px;cursor:pointer;align-items:center;justify-content:center;flex-shrink:0;color:#374151}.topbar .page-title{font-size:16px;font-weight:700;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;letter-spacing:.2px}.topbar .topbar-right{display:flex;align-items:center;gap:10px;color:var(--muted);flex-shrink:0;font-size:13px}.topbar .admin-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,#4a9eff,#6366f1);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;box-shadow:0 3px 10px #4a9eff59}.content{padding:18px;padding-bottom:calc(18px + var(--safe-bottom));max-width:1200px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}.stat-card{background:var(--card);border-radius:var(--radius);padding:16px 16px 14px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.7);position:relative;overflow:hidden}.stat-card:after{content:"";position:absolute;right:-12px;top:-12px;width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,#4a9eff1f,#6366f10f)}.stat-card .stat-label{font-size:12px;color:var(--muted);margin-bottom:8px;position:relative;z-index:1}.stat-card .stat-value{font-size:24px;font-weight:800;letter-spacing:-.3px;position:relative;z-index:1}.stat-card .stat-change{font-size:11px;margin-top:6px;color:var(--success);position:relative;z-index:1}.panel{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:16px;overflow:hidden;border:1px solid rgba(232,236,241,.9)}.panel-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #f0f2f5;gap:10px;flex-wrap:wrap}.panel-header h2{font-size:15px;font-weight:700}.panel-body{padding:16px}.panel-body.no-pad{padding:0}.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:4px}.toolbar .search-input{flex:1;min-width:140px;height:38px;padding:0 14px;border:1px solid var(--border);border-radius:10px;background:#f8fafc;width:100%;transition:border-color .15s,background .15s,box-shadow .15s}.toolbar .search-input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px #4a9eff26}.select,.form-control{height:38px;padding:0 12px;border:1px solid var(--border);border-radius:10px;background:#f8fafc;color:var(--text);max-width:100%}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:38px;padding:0 16px;border-radius:10px;border:none;cursor:pointer;font-size:13px;font-weight:600;white-space:nowrap;transition:transform .12s,opacity .12s}.btn:active{transform:scale(.98);opacity:.92}.btn-primary{background:linear-gradient(135deg,#4a9eff,#3b82f6);color:#fff;box-shadow:0 6px 14px #4a9eff47}.btn-outline{background:#fff;border:1px solid #e5e7eb;color:#374151}.btn-danger{background:var(--danger);color:#fff}.btn-sm{height:30px;padding:0 12px;font-size:12px;border-radius:8px}.btn-link{background:none;border:none;color:var(--primary);cursor:pointer;font-size:13px;padding:4px 6px;font-weight:600}.btn-link.danger{color:var(--danger)}.btn-block{width:100%}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}table.data-table{width:100%;border-collapse:collapse;min-width:640px}table.data-table th,table.data-table td{padding:13px 16px;text-align:left;border-bottom:1px solid #f1f3f6;white-space:nowrap}table.data-table th{background:#f8fafc;font-size:12px;font-weight:600;color:var(--muted)}table.data-table tbody tr:hover{background:#fafbfc}table.data-table .user-cell{display:flex;align-items:center;gap:10px}table.data-table .u-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,#dbeafe,#e0e7ff);color:#3b82f6;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}.mobile-list{display:none}.m-card{padding:14px 16px 15px;border-bottom:1px solid #f1f3f6}.m-card:last-child{border-bottom:none}.m-card-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:10px}.m-card-title{font-weight:700;font-size:14px;line-height:1.45;flex:1;min-width:0;color:#111827}.m-card-rows{display:grid;gap:7px;font-size:12px;color:#6b7280;background:#f8fafc;border-radius:10px;padding:10px 12px}.m-card-rows .row{display:flex;justify-content:space-between;gap:12px;align-items:center}.m-card-rows .row b{color:#1f2937;font-weight:600;text-align:right;word-break:break-all}.m-card-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.badge{display:inline-flex;align-items:center;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.2px}.badge.success{background:#d1fae5;color:#059669}.badge.warning{background:#fef3c7;color:#d97706}.badge.danger{background:#fee2e2;color:#dc2626}.badge.info{background:#dbeafe;color:#2563eb}.badge.gray{background:#f3f4f6;color:#6b7280}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid .full{grid-column:1 / -1}.form-group{display:flex;flex-direction:column;gap:7px}.form-group label{font-size:13px;font-weight:600;color:#374151}.form-group .required{color:var(--danger)}.form-control{height:42px;padding:0 12px;border:1px solid var(--border);border-radius:10px;background:#f8fafc;width:100%;transition:border-color .15s,background .15s,box-shadow .15s}.form-control:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px #4a9eff26}textarea.form-control{height:auto;min-height:120px;padding:11px 12px;resize:vertical}.form-hint{font-size:12px;color:var(--muted)}.switch-row{display:flex;align-items:center;gap:14px;padding-top:4px;flex-wrap:wrap}.switch{display:flex;align-items:center;gap:8px;cursor:pointer;font-size:13px;color:#4b5563}.switch input{width:40px;height:22px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:#d1d5db;border-radius:11px;position:relative;cursor:pointer;transition:background .2s;flex-shrink:0}.switch input:after{content:"";position:absolute;width:18px;height:18px;border-radius:50%;background:#fff;top:2px;left:2px;transition:transform .2s;box-shadow:0 1px 3px #00000026}.switch input:checked{background:var(--primary)}.switch input:checked:after{transform:translate(18px)}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;padding-top:16px;border-top:1px solid #f0f2f5;flex-wrap:wrap}.pagination{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-top:1px solid #f0f2f5;color:var(--muted);font-size:12px;gap:8px;flex-wrap:wrap;background:#fafbfc}.pagination .pages{display:flex;gap:4px}.pagination .page-btn{width:30px;height:30px;border-radius:8px;border:1px solid var(--border);background:#fff;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text)}.pagination .page-btn.active{background:var(--primary);border-color:var(--primary);color:#fff}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#11182766;display:flex;align-items:flex-end;justify-content:center;z-index:200;padding:0;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.modal{background:#fff;border-radius:18px 18px 0 0;width:100%;max-width:560px;max-height:85vh;overflow:auto;box-shadow:0 -10px 40px #0000001f}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid #f0f2f5;position:sticky;top:0;background:#fff;z-index:1}.modal-header h3{font-size:16px;font-weight:700}.modal-close{width:32px;height:32px;border:none;background:#f3f4f6;font-size:18px;cursor:pointer;color:var(--muted);border-radius:9px}.modal-footer{padding:12px 16px calc(12px + var(--safe-bottom));display:flex;justify-content:flex-end;gap:10px;border-top:1px solid #f0f2f5;position:sticky;bottom:0;background:#fff}.admin-tabbar{display:none;position:fixed;left:0;right:0;bottom:0;height:calc(var(--tab-h) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:#fffffff5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid #eef0f3;z-index:80;box-shadow:0 -4px 20px #0000000a}.admin-tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:#9ca3af;font-weight:500}.admin-tabbar a.active{color:var(--primary);font-weight:700}.admin-tabbar .ico{font-size:17px;line-height:1}.hidden{display:none!important}@media (max-width: 1100px){.stat-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.menu-btn{display:inline-flex!important}.sidebar{transform:translate(-105%);width:min(78vw,280px);box-shadow:12px 0 40px #00000040}.sidebar.open{transform:translate(0)}.main{margin-left:0}.content{padding:12px;padding-bottom:calc(var(--tab-h) + var(--safe-bottom) + 18px)}.stat-grid{grid-template-columns:repeat(2,1fr);gap:8px}.stat-card{padding:13px 12px 12px;border-radius:12px}.stat-card .stat-value{font-size:20px}.panel{border-radius:12px}.form-grid{grid-template-columns:1fr}.form-actions{flex-direction:column-reverse}.form-actions .btn{width:100%}.topbar .topbar-right span:not(.admin-avatar){display:none}.desktop-only{display:none!important}.mobile-list{display:block}.admin-tabbar{display:flex}.modal-mask{align-items:flex-end}.toolbar .search-input{min-width:100%;flex:1 1 100%}.toolbar .select,.toolbar .form-control{flex:1 1 calc(50% - 4px)}}@media (min-width: 769px){.modal-mask{align-items:center;padding:20px}.modal{border-radius:16px;max-height:90vh}.mobile-only{display:none!important}}.stat-sub{margin-top:4px;font-size:12px;color:#94a3b8}.toast{position:fixed;left:50%;top:72px;transform:translate(-50%);background:#111827eb;color:#fff;padding:10px 16px;border-radius:10px;z-index:300;font-size:13px}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(180deg,#0f172a,#1e293b 42%,#f3f5f8 42%)}.login-card{width:min(400px,100%);background:#fff;border-radius:16px;padding:28px 22px 22px;box-shadow:0 16px 40px #0f172a29}.login-card h1{font-size:20px;margin-bottom:6px}.login-card .sub{color:#6b7280;font-size:13px;margin-bottom:18px}.login-card .form-group{margin-bottom:12px}.login-card .btn{width:100%;margin-top:6px}.user-cell{display:flex;align-items:center;gap:10px}.btn-sm{height:32px;padding:0 12px;font-size:12px}.modal-body{padding:16px}textarea.form-control{height:auto;min-height:120px;padding:10px 12px;width:100%}.form-control{width:100%}.stat-card.stat-link{display:block;color:inherit;cursor:pointer}.click-row{cursor:pointer}.click-row:hover{background:#f8fafc}.proof-large{max-width:min(480px,90vw)}.order-scroll{min-height:40vh}.info-row{display:flex;justify-content:space-between;gap:12px;padding:8px 0;border-bottom:1px solid #f3f4f6;font-size:13px}.info-row span{color:#6b7280}