:root{--bg: #f5f7fa;--sidebar-bg: #ffffff;--card: #ffffff;--navy: #0f172a;--text: #1e293b;--muted: #64748b;--border: #e2e8f0;--border-soft: rgba(15, 23, 42, .07);--primary: #0f172a;--accent: #2563eb;--accent-soft: rgba(37, 99, 235, .08);--success: #059669;--success-soft: rgba(5, 150, 105, .1);--warn: #d97706;--warn-soft: rgba(217, 119, 6, .1);--danger: #dc2626;--danger-soft: rgba(220, 38, 38, .08);--radius: 10px}*{box-sizing:border-box}html,body{margin:0;padding:0;height:100%;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:13.5px;line-height:1.5;-webkit-font-smoothing:antialiased}.admin-layout{display:flex;min-height:100vh}.sidebar{width:220px;flex-shrink:0;background:var(--sidebar-bg);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:40}.sidebar-brand{height:64px;padding:0 18px;display:flex;align-items:center;gap:10px;border-bottom:1px 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#fde68a;border-radius:8px;font-size:12.5px;color:#92400e}.agent-assign-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:8px}.agent-assign-item{display:flex;align-items:flex-start;gap:8px;padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:#f8fafc;cursor:pointer;transition:all .15s}.agent-assign-item.checked{background:#eff6ff;border-color:var(--accent)}.agent-assign-item input[type=checkbox]{width:auto;margin-top:3px}.agent-assign-item strong{display:block;font-size:13px;color:var(--navy)}.agent-assign-item small{display:block;font-size:11.5px;color:var(--muted)}.agent-login-screen{min-height:100vh;background:radial-gradient(circle at 50% 25%,#1e293b,#0f172a);display:flex;align-items:center;justify-content:center;padding:20px}.agent-login-card{background:#fff;border-radius:14px;width:100%;max-width:430px;padding:28px 26px;box-shadow:0 24px 60px #00000059}.agent-login-brand{display:flex;align-items:center;gap:12px;margin-bottom:20px}.agent-login-brand h2{margin:0;font-size:17px;color:var(--navy)}.agent-login-brand p{margin:4px 0 0;font-size:12px;color:var(--muted)}.agent-side-balance-box{margin:10px 10px 4px;padding:12px;background:linear-gradient(135deg,#0f172a,#1e293b);color:#f8fafc;border-radius:10px}.agent-side-balance-top{display:flex;align-items:center;justify-content:space-between;font-size:11.5px;color:#94a3b8}.agent-side-balance-val{font-size:20px;font-weight:700;color:#38bdf8;margin:4px 0}.agent-side-balance-val em{font-style:normal;font-size:13px;color:#bae6fd}.agent-side-balance-sub{display:flex;justify-content:space-between;font-size:11px;color:#94a3b8}.agent-buy-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:16px;align-items:start}.agent-checkout-box{background:#f8fafc;border:1px solid #cbd5e1;border-radius:10px;padding:12px 14px;display:flex;flex-direction:column;gap:8px}.agent-checkout-row{display:flex;align-items:center;justify-content:space-between;font-size:13px}@media(max-width:1024px){.agent-buy-grid{grid-template-columns:1fr}}.folder-explorer-layout{display:grid;grid-template-columns:245px minmax(0,1fr);gap:14px;align-items:start}.folder-tree-sidebar{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;-webkit-user-select:none;user-select:none}.folder-tree-head{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-bottom:1px solid var(--border-soft);background:#f8fafc}.folder-tree-head span{font-size:13px;font-weight:700;color:var(--navy)}.folder-mini-add{border:1px solid #cbd5e1;background:#fff;color:var(--navy);font-size:11.5px;font-weight:600;padding:3px 8px;border-radius:5px;cursor:pointer}.folder-mini-add:hover{border-color:var(--accent);color:var(--accent)}.folder-tree-body{padding:8px 6px;max-height:680px;overflow-y:auto}.folder-tree-node{display:flex;align-items:center;gap:6px;padding:6px 8px;border-radius:7px;cursor:pointer;font-size:13px;color:#334155;transition:background .12s ease;position:relative}.folder-tree-node:hover{background:#f1f5f9}.folder-tree-node.active{background:#eff6ff;color:#1d4ed8;font-weight:600}.folder-tree-node.lv-1{padding-left:14px}.folder-tree-node.lv-2{padding-left:28px}.folder-tree-node.lv-3{padding-left:42px}.folder-tree-node.lv-4{padding-left:56px}.ft-arrow{width:14px;text-align:center;font-size:11px;color:#64748b;flex-shrink:0}.ft-arrow.empty{color:#cbd5e1}.ft-icon{width:16px;height:16px;color:#f59e0b;flex-shrink:0}.ft-icon.open{color:#eab308}.folder-tree-node.active .ft-icon{color:#2563eb}.ft-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ft-count{font-style:normal;font-size:11px;color:#64748b;background:#f1f5f9;padding:1px 6px;border-radius:999px}.folder-tree-node.active .ft-count{background:#dbeafe;color:#1d4ed8}.ft-ops{display:none;align-items:center;gap:2px}.folder-tree-node:hover .ft-ops{display:inline-flex}.ft-ops button{border:none;background:transparent;color:#64748b;font-size:13px;font-weight:700;width:18px;height:18px;line-height:16px;border-radius:4px;cursor:pointer;padding:0}.ft-ops button:hover{background:#e2e8f0;color:#0f172a}.folder-explorer-main{display:flex;flex-direction:column;gap:12px;min-width:0}.folder-path-bar{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:9px 14px}.folder-path-left{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.folder-up-btn{border:1px solid #cbd5e1;background:#f8fafc;color:var(--navy);font-size:12px;font-weight:600;padding:4px 10px;border-radius:6px;cursor:pointer}.folder-up-btn:disabled{opacity:.45;cursor:not-allowed}.folder-crumbs{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.folder-crumb-item{border:none;background:transparent;padding:4px 8px;border-radius:6px;font-size:13px;color:#475569;cursor:pointer}.folder-crumb-item:hover{background:#f1f5f9;color:var(--navy)}.folder-crumb-item.current{background:#eff6ff;color:#1d4ed8;font-weight:700}.folder-crumb-sep{color:#cbd5e1;font-size:12px}.subfolder-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(195px,1fr));gap:10px}.subfolder-card{display:flex;align-items:center;gap:10px;background:#fff;border:1px solid var(--border);border-radius:10px;padding:10px 12px;cursor:pointer;transition:all .14s ease;position:relative}.subfolder-card:hover{border-color:#93c5fd;background:#f8fafc;box-shadow:0 2px 8px #0f172a0d}.subfolder-icon-wrap{width:36px;height:36px;border-radius:8px;background:#fef3c7;color:#f59e0b;display:flex;align-items:center;justify-content:center;flex-shrink:0}.subfolder-svg{width:22px;height:22px}.subfolder-meta{display:flex;flex-direction:column;min-width:0;flex:1}.subfolder-meta strong{font-size:13.5px;color:var(--navy);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.subfolder-meta small{font-size:11.5px;color:var(--muted);margin-top:2px}.subfolder-del{opacity:0;border:none;background:transparent;color:#94a3b8;font-size:15px;width:22px;height:22px;border-radius:5px;cursor:pointer;transition:opacity .12s ease}.subfolder-card:hover .subfolder-del{opacity:1}.subfolder-del:hover{background:#fee2e2;color:#dc2626}@media(max-width:960px){.folder-explorer-layout{grid-template-columns:1fr}}