:root{--brand-blue: #007A9E;--brand-green: #00BFA5;--brand-background: #F0F7FA;--brand-card: #FFFFFF;--brand-text-primary: #102A43;--brand-text-secondary: #486581;--error: #E53E3E;--warning: #DD6B20;--success: #38A169;--glass: rgba(255, 255, 255, .7)}.admin-analytics-container{animation:fadeIn .5s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.analytics-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:2rem}.analytics-header h1{font-size:2.25rem;font-weight:800;color:var(--brand-text-primary);letter-spacing:-.025em;margin-bottom:.5rem}.analytics-header p{color:var(--brand-text-secondary)}.refresh-btn{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:#fff;border:1px solid #E2E8F0;border-radius:.5rem;font-weight:500;color:var(--brand-text-secondary);transition:all .2s}.refresh-btn:hover{background:#f7fafc;border-color:var(--brand-blue);color:var(--brand-blue)}.metrics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem}.metric-card{background:var(--glass);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3);border-radius:1rem;padding:1.5rem;display:flex;align-items:center;gap:1.25rem;box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -1px #00000008;transition:transform .3s ease,box-shadow .3s ease}.metric-card:hover{transform:translateY(-4px);box-shadow:0 10px 15px -3px #0000001a}.metric-icon{width:3rem;height:3rem;border-radius:.75rem;display:flex;align-items:center;justify-content:center}.metric-icon.business{background:#e0f2fe;color:#0369a1}.metric-icon.users{background:#f0fdf4;color:#15803d}.metric-icon.revenue{background:#fef3c7;color:#b45309}.metric-icon.cost{background:#f5f3ff;color:#6d28d9}.metric-content h3{font-size:.875rem;color:var(--brand-text-secondary);font-weight:600;margin-bottom:.25rem}.metric-value{font-size:1.5rem;font-weight:800;color:var(--brand-text-primary)}.metric-content p{font-size:.75rem;color:var(--brand-text-secondary)}.analytics-layout-main{display:grid;grid-template-columns:2fr 1fr;gap:1.5rem}@media (max-width: 1024px){.analytics-layout-main{grid-template-columns:1fr}}.analytics-section{background:#fff;border-radius:1rem;padding:1.5rem;box-shadow:0 1px 3px #0000001a}.section-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem;color:var(--brand-text-primary)}.section-header h2{font-size:1.25rem;font-weight:700}.heatmap-list{display:flex;flex-direction:column;gap:1.25rem}.heatmap-row{display:flex;flex-direction:column;gap:.5rem}.heatmap-label{display:flex;justify-content:space-between;font-size:.875rem;color:var(--brand-text-primary);font-weight:500}.heatmap-label .count{font-size:.75rem;color:var(--brand-text-secondary)}.heatmap-bar-container{height:1rem;background:#edf2f7;border-radius:999px;overflow:hidden}.heatmap-bar{height:100%;border-radius:999px;display:flex;align-items:center;justify-content:flex-end;padding-right:.5rem;transition:width 1s cubic-bezier(.4,0,.2,1);min-width:40px}.heatmap-bar.critical{background:linear-gradient(90deg,#feb2b2,#f56565)}.heatmap-bar.warning{background:linear-gradient(90deg,#fbd38d,#ed8936)}.heatmap-bar.safe{background:linear-gradient(90deg,#9ae6b4,#48bb78)}.heatmap-bar .score{font-size:.7rem;font-weight:900;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.2)}.sub-stat-list{display:flex;flex-direction:column;gap:1rem}.sub-stat{display:flex;justify-content:space-between;align-items:center;padding:.75rem;background:#f8fafc;border-radius:.5rem}.sub-stat .label{font-size:.875rem;color:var(--brand-text-secondary)}.sub-stat .value{font-weight:700;color:var(--brand-text-primary)}.tutor-alert{margin-top:1.5rem;padding:1rem;background:#fff5f5;border-left:4px solid #F56565;border-radius:.25rem}.tutor-alert h3{display:flex;align-items:center;gap:.5rem;font-size:.875rem;font-weight:700;color:#c53030;margin-bottom:.25rem}.tutor-alert p{font-size:.75rem;color:#9b2c2c}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-in{animation-duration:.6s;animation-fill-mode:both}.fade-in{animation-name:fadeIn}.slide-in-from-bottom-4{animation-name:slideInBottom}.zoom-in{animation-name:zoomIn}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInBottom{0%{opacity:0;transform:translateY(1rem)}to{opacity:1;transform:translateY(0)}}@keyframes zoomIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.duration-300{animation-duration:.3s}.duration-500{animation-duration:.5s}.duration-700{animation-duration:.7s}.custom-scrollbar::-webkit-scrollbar{width:6px}.custom-scrollbar::-webkit-scrollbar-track{background:transparent}.custom-scrollbar::-webkit-scrollbar-shared{background:#e2e8f0;border-radius:10px}.custom-scrollbar::-webkit-scrollbar-thumb{background:#cbd5e0;border-radius:10px}.custom-scrollbar::-webkit-scrollbar-thumb:hover{background:#a0aec0}.analytics-loading,.analytics-error,.admin-access-denied{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:400px;gap:1rem;text-align:center}.mask-linear-gradient{mask-image:linear-gradient(to right,#0000,#000,#0000);-webkit-mask-image:linear-gradient(to right,rgba(0,0,0,0),rgba(0,0,0,1),rgba(0,0,0,0))}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.animate-shimmer{animation:shimmer 2s infinite linear}.bg-shimmer{background:linear-gradient(90deg,#fff0,#fff6,#fff0);background-size:200% 100%}.analytics-column-left{display:flex;flex-direction:column;gap:1.5rem}.user-growth .growth-chart-container{display:flex;align-items:flex-end;gap:6px;height:120px;margin-top:1rem;padding-bottom:5px;border-bottom:2px solid #F1F5F9}.growth-bar-wrapper{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end}.growth-bar{width:100%;background:var(--brand-blue);border-top-left-radius:4px;border-top-right-radius:4px;min-height:2px;transition:height 1s cubic-bezier(.4,0,.2,1);opacity:.8}.growth-bar:hover{opacity:1;background:var(--brand-green)}.chart-legend{display:flex;justify-content:space-between;margin-top:.75rem;font-size:.75rem;color:var(--brand-text-secondary);font-weight:500}.audit-table-container{overflow-x:auto;border-radius:.75rem;border:1px solid #F1F5F9}.audit-table{width:100%;border-collapse:collapse;font-size:.875rem}.audit-table th{text-align:left;padding:1rem;background:#f8fafc;border-bottom:2px solid #F1F5F9;color:var(--brand-text-secondary);font-weight:600;white-space:nowrap}.audit-table td{padding:1rem;border-bottom:1px solid #F1F5F9;color:var(--brand-text-primary);white-space:nowrap}.audit-table tr:hover{background:#f8fafc}.action-badge{padding:.25rem .625rem;border-radius:999px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.025em}.action-badge.login{background:#dcfce7;color:#166534}.action-badge.signup{background:#dbeafe;color:#1e40af}.action-badge.payment{background:#fef9c3;color:#854d0e}.action-badge.security{background:#fee2e2;color:#991b1b}.action-badge.default{background:#f1f5f9;color:#475569}.no-data{text-align:center;color:var(--brand-text-secondary);width:100%;padding:2rem;font-style:italic}