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#e5e7eb;border-radius:12px;padding:2rem;margin-bottom:2rem;box-shadow:0 1px 3px #0000001a}.chart-section h3{margin:0 0 1.5rem;color:#111827;font-size:1.25rem;font-weight:600}.pie-chart-container{display:flex;align-items:center;gap:2rem;justify-content:center}.pie-chart{flex-shrink:0}.pie-chart-legend{display:flex;flex-direction:column;gap:.75rem}.legend-item{display:flex;align-items:center;gap:.75rem}.legend-color{width:16px;height:16px;border-radius:4px;flex-shrink:0}.legend-label{font-weight:500;color:#374151;min-width:80px}.legend-value{font-weight:600;color:#111827;margin-left:auto}.last-updated{text-align:center;color:#6b7280;margin-top:1rem}.loading-state{text-align:center;padding:3rem 1rem}.loading-state .spinner{width:40px;height:40px;border:4px solid #e5e7eb;border-top:4px solid #3b82f6;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1rem}.loading-state p{color:#6b7280;font-size:1rem;margin:0}.alert{border-radius:8px;padding:1rem;margin-bottom:1.5rem}.alert-error{background:#fef2f2;border:1px solid #fecaca;color:#dc2626}.alert-header{display:flex;align-items:center;gap:.5rem;font-weight:600;margin-bottom:.5rem}.alert p{margin:0;font-size:.875rem}@media (max-width: 768px){.statistics-page{padding:1rem}.stats-grid{grid-template-columns:1fr;gap:1rem}.success-rate-card{flex-direction:column;text-align:center;gap:1.5rem}.pie-chart-container{flex-direction:column;gap:1.5rem}.pie-chart-legend{flex-direction:row;flex-wrap:wrap;justify-content:center}}@media (max-width: 480px){.stat-card{padding:1rem}.stat-value{font-size:1.5rem}.success-rate-value{font-size:2rem}.chart-section{padding:1rem}}:root{--aws-orange: #FF9900;--aws-orange-dark: #EC7211;--aws-blue: #232F3E;--aws-blue-dark: #161E2D;--aws-squid-ink: #16191f;--aws-gray: #545b64;--success: #1D8102;--danger: #D13212;--gray-50: #FAFAFA;--gray-100: #F2F3F3;--gray-200: #EAEDED;--gray-300: #D5DBDB;--gray-400: #AAB7B8;--gray-500: #879596;--gray-700: #545b64;--gray-900: #232F3E}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Amazon Ember,Helvetica Neue,Roboto,Arial,sans-serif;background:var(--gray-100);color:var(--gray-900);line-height:1.6}.app{min-height:100vh}.app-header{text-align:center;padding:2rem 1rem;background:var(--aws-blue);color:#fff}.logo{display:inline-flex;align-items:center;gap:1rem;margin-bottom:.75rem;vertical-align:middle}.logo svg{color:var(--aws-orange)}.logo-image{border-radius:4px;object-fit:contain;vertical-align:middle;display:block}.app-header h1{font-size:2rem;font-weight:300;color:#fff;letter-spacing:-.01em;margin:0;line-height:1}.subtitle{font-size:1rem;color:var(--gray-400);font-weight:400}.container{max-width:1280px;margin:0 auto;padding:2rem 1rem}.card{background:#fff;border-radius:2px;box-shadow:0 1px 4px #001c2480;margin-bottom:1.5rem;border:1px solid var(--gray-300)}.card-header{padding:1rem 1.5rem;border-bottom:2px solid var(--gray-200);background:var(--gray-100)}.card-header h2{font-size:1.375rem;font-weight:400;color:var(--gray-900)}.card-header h3{font-size:1.125rem;font-weight:700;color:var(--gray-900)}.card-content{padding:1.5rem}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;color:var(--gray-500)}.spinner{width:32px;height:32px;border:3px solid var(--gray-200);border-top:3px solid var(--aws-orange);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.tenant-selector-container{margin-top:1rem;display:flex;justify-content:center}.nav-item.sign-out{background:none;border:none;color:var(--gray-500);cursor:pointer;transition:color .2s ease}.nav-item.sign-out:hover{color:var(--danger)}@media (max-width: 768px){.container{padding:1rem}.app-header h1{font-size:1.5rem}}