.file-upload{margin-bottom:2rem}.drop-zone{border:2px dashed #555;border-radius:8px;padding:3rem;text-align:center;cursor:pointer;transition:all .3s ease;background-color:#1a1a1a}.drop-zone:hover{border-color:#888;background-color:#222}.drop-zone.dragging{border-color:#4a9eff;background-color:#1e3a5f}.drop-zone-content p{margin:.5rem 0;color:#ccc}.drop-zone-content .hint{font-size:.9rem;color:#888}.error-message{margin-top:1rem;padding:.75rem;background-color:#4a1a1a;border:1px solid #8b2a2a;border-radius:4px;color:#ff6b6b}.filters{margin-bottom:2rem;padding:1.5rem;background-color:#1a1a1a;border-radius:8px}.filters h2{margin-top:0;margin-bottom:1.5rem;color:#fff;font-size:1.5rem}.filters-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem}.filter-group{display:flex;flex-direction:column}.filter-group label{margin-bottom:.5rem;color:#ccc;font-size:.9rem;font-weight:500}.filter-group input,.filter-group select{padding:.75rem;background-color:#2a2a2a;border:1px solid #444;border-radius:4px;color:#fff;font-size:1rem;transition:border-color .2s}.filter-group input:focus,.filter-group select:focus{outline:none;border-color:#4a9eff}.filter-group select{cursor:pointer}.filter-hint{margin-top:.5rem;margin-bottom:0;font-size:.85rem;color:#888}.chart-container{margin-bottom:2rem;padding:1.5rem;background-color:#1a1a1a;border-radius:8px}.chart-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.chart-header h2{margin:0;color:#fff;font-size:1.5rem}.cost-info{display:flex;flex-direction:column;align-items:flex-end;gap:.5rem}.total-cost,.on-demand-cost{color:#ccc;font-size:1.1rem}.cost-value{color:#4a9eff;font-weight:700;font-size:1.2rem}.on-demand-cost .cost-value{color:#ff6b6b}.chart-empty{padding:3rem;text-align:center;color:#888}.progress-bars{margin-bottom:2rem;padding:1.5rem;background-color:#1a1a1a;border-radius:8px}.progress-bars h2{margin-top:0;margin-bottom:1.5rem;color:#fff;font-size:1.5rem}.progress-bars-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem}.progress-bar-group{display:flex;flex-direction:column}.progress-bar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.progress-bar-label{color:#ccc;font-size:.9rem;font-weight:500}.progress-bar-values{color:#888;font-size:.85rem}.progress-bar-container{width:100%;height:24px;background-color:#2a2a2a;border-radius:12px;overflow:hidden;position:relative}.progress-bar-fill{height:100%;background:linear-gradient(90deg,#4a9eff,#6bb6ff);transition:width .3s ease;border-radius:12px}.progress-bar-percentage{margin-top:.5rem;text-align:right;color:#888;font-size:.85rem}.app{min-height:100vh;background-color:#1a1a1a;color:#fff}.app-header{padding:.75rem 2rem;text-align:center;background-color:#242424;border-bottom:1px solid #333}.app-header h1{margin:0;font-size:1.5rem;color:#fff}.app-main{max-width:1400px;margin:0 auto;padding:2rem}.app-empty{text-align:center;padding:3rem;color:#888}.app-empty .hint{margin-top:1rem;font-size:.9rem}.app-empty a{color:#4a9eff;text-decoration:none}.app-empty a:hover{text-decoration:underline}.delete-data-section{margin-top:2rem;margin-bottom:2rem;display:flex;justify-content:flex-end}.delete-data-button{padding:.75rem 1.5rem;background-color:#dc3545;color:#fff;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s}.delete-data-button:hover{background-color:#c82333}.delete-data-button:active{background-color:#bd2130}@media (max-width: 768px){.app-header{padding:.5rem 1rem}.app-header h1{font-size:1.25rem}.app-main{padding:1rem}.delete-data-button{padding:.5rem 1rem;font-size:.9rem}}:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;min-width:320px;min-height:100vh}#root{width:100%}