.app-layout{display:flex;height:100vh;overflow:hidden;background-color:var(--bg-page)}.sidebar{width:280px;background-color:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;transition:width .3s cubic-bezier(.4,0,.2,1);flex-shrink:0;z-index:50;border-right:1px solid rgba(255,255,255,.05)}.sidebar.collapsed{width:80px}.sidebar-header{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid rgba(255,255,255,.05)}.sidebar-header .logo-text{font-size:1.25rem;font-weight:800;letter-spacing:-.05em;color:#fff;white-space:nowrap}.sidebar.collapsed .logo-text{display:none}.btn-toggle-sidebar{color:var(--sidebar-text-muted);width:32px;height:32px;display:flex;align-items:center;justify-content:center;font-size:16px;border-radius:8px;transition:all .2s}.btn-toggle-sidebar:hover{color:#fff;background-color:#ffffff1a}.sidebar-profile{padding:24px;border-bottom:1px solid rgba(255,255,255,.05);display:flex;align-items:center;gap:16px}.avatar{width:44px;height:44px;background:linear-gradient(135deg,var(--primary) 0%,var(--secondary) 100%);border-radius:12px;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;flex-shrink:0}.profile-info{display:flex;flex-direction:column;gap:4px;overflow:hidden;white-space:nowrap}.profile-info .name{font-weight:600;font-size:14px;color:#fff}.badges{display:flex;gap:6px}.sidebar-nav{padding:16px;flex-grow:1;overflow-y:auto;overflow-x:hidden}.sidebar-nav::-webkit-scrollbar{width:4px}.sidebar-nav::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}.nav-category{font-size:11px;font-weight:700;color:#ffffff4d;text-transform:uppercase;letter-spacing:.05em;padding:16px 12px 8px;margin-top:8px;display:flex;align-items:center;justify-content:space-between;cursor:pointer;-webkit-user-select:none;user-select:none;transition:color .2s}.nav-category:hover{color:#fff9}.nav-category-icon{font-size:10px;transition:transform .2s}.nav-category.closed .nav-category-icon{transform:rotate(-90deg)}.nav-submenu{overflow:hidden;transition:max-height .3s ease}.nav-item{display:flex;align-items:center;padding:10px 12px;color:var(--sidebar-text-muted);border-radius:10px;margin-bottom:4px;transition:all .2s ease;cursor:pointer;position:relative;font-size:14px;font-weight:500}.nav-item:hover{background-color:#ffffff0d;color:#fff}.nav-item.active{background-color:var(--primary);color:#fff;font-weight:600}.item-icon{width:16px;height:16px;display:flex;align-items:center;justify-content:center;margin-right:12px;flex-shrink:0;font-size:12px}.nav-item .item-icon:before{content:"•";opacity:.5;transition:opacity .2s,transform .2s}.nav-item.active .item-icon:before{content:"•";opacity:1;color:#fff;transform:scale(1.5)}.nav-item:hover .item-icon:before{transform:scale(1.2);opacity:.8}.sidebar.collapsed .item-text{display:none}.sidebar.collapsed .nav-item{justify-content:center;padding:12px 0}.sidebar.collapsed .item-icon{margin-right:0}.main-wrapper{flex-grow:1;display:flex;flex-direction:column;min-width:0}.internal-topbar{height:72px;background-color:#f8fafccc;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 40px;flex-shrink:0;z-index:40}.breadcrumb{font-size:18px;font-weight:700;color:var(--text-heading);letter-spacing:-.02em}.topbar-actions{display:flex;align-items:center;gap:24px}.token-balance{font-size:13px;font-weight:700;color:var(--primary);background-color:var(--primary-light);padding:6px 16px;border-radius:20px;display:inline-flex;align-items:center;gap:6px}.split-view-container{display:flex;flex-grow:1;overflow:hidden;position:relative}.split-main{flex-grow:1;padding:40px;overflow-y:auto;transition:width .3s cubic-bezier(.4,0,.2,1)}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;margin-bottom:32px}.stat-card{padding:24px;background-color:var(--bg-card);border-radius:20px;box-shadow:var(--shadow-sm);border:1px solid var(--border-color);display:flex;flex-direction:column}.stat-title{font-size:13px;color:var(--text-muted);margin-bottom:8px;font-weight:600}.stat-value-group{display:flex;align-items:baseline;gap:8px}.stat-value{font-size:32px;font-weight:800;color:var(--text-heading);letter-spacing:-.03em}.stat-change{font-size:13px;font-weight:600;color:var(--success);background:#dcfce7;padding:2px 8px;border-radius:12px}.stat-change.negative{color:var(--error);background:#fee2e2}.stat-change.neutral{color:var(--text-muted);background:#f1f5f9}.stat-desc{font-size:12px;color:var(--text-disabled);margin-top:12px}.data-table{width:100%;border-collapse:separate;border-spacing:0}.data-table th{text-align:left;padding:16px 20px;font-size:12px;color:var(--text-muted);border-bottom:1px solid var(--border-color);font-weight:600;text-transform:uppercase;letter-spacing:.05em;background-color:var(--bg-card)}.data-table td{padding:20px;font-size:14px;color:var(--text-heading);font-weight:500;border-bottom:1px solid var(--border-color);transition:background-color .2s}.data-table tbody tr{transition:background-color .2s;cursor:pointer}.data-table tbody tr:hover td{background-color:#f8fafc}.split-panel{width:0;background-color:var(--bg-card);border-left:1px solid var(--border-color);overflow-y:auto;transition:width .3s cubic-bezier(.4,0,.2,1),padding .3s;flex-shrink:0;box-shadow:-4px 0 24px #00000008}.split-panel.open{width:440px;padding:40px}.panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:32px;border-bottom:1px solid var(--border-color);padding-bottom:24px}.panel-title{font-size:18px;font-weight:800;color:var(--text-heading)}.btn-close-panel{font-size:24px;color:var(--text-muted);width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s;background:var(--bg-section)}.btn-close-panel:hover{color:var(--text-heading);background:#e2e8f0;transform:rotate(90deg)}