.main-bg{background:#f7fafc;min-height:100vh;padding:32px 0 64px}.main-title{color:#2d3748;font-size:2rem;font-weight:700;margin-bottom:24px;text-align:center}.tab-bar{display:flex;gap:8px;justify-content:center;margin-bottom:24px}.tab-btn{background:#e2e8f0;border:none;border-radius:6px;color:#374151;cursor:pointer;font-size:1rem;font-weight:500;padding:8px 24px;transition:background .2s,color .2s}.tab-btn-active{background:#2563eb;color:#fff}.min-loss-info{color:#b91c1c;font-size:1rem;font-weight:500;margin-right:auto;text-align:right}.chart-container{background:#fff;border-radius:12px;box-shadow:0 2px 8px #00000012;height:620px;margin:0 auto;max-width:1500px;padding:24px}.desc-section{color:#374151;margin-left:auto;margin-right:auto;margin-top:32px;max-width:1200px}.desc-title{font-weight:700;margin-bottom:8px}.desc-list{list-style:disc;padding-left:24px}.desc-all{color:#8b0000;font-weight:600}.desc-dice{color:#1a237e;font-weight:600}.desc-iou{color:#00796b;font-weight:600}.desc-mask{color:#880e4f;font-weight:600}.desc-class{color:#e65100;font-weight:600}.summary-section{background:#fff;border-radius:12px;box-shadow:0 2px 8px #0000000d;color:#374151;margin-left:auto;margin-right:auto;margin-top:32px;max-width:1200px;padding:20px}.summary-list p{margin-bottom:8px}.loading{align-items:center;color:#6b7280;display:flex;font-size:1.2rem;height:400px;justify-content:center}.custom-tooltip{background-color:#fffffff2;border:1px solid #ccc;border-radius:5px;box-shadow:0 2px 6px #00000026;font-size:14px;padding:10px}.tooltip-epoch{border-bottom:1px solid #ddd;font-weight:700;margin-bottom:8px;padding-bottom:4px}.upload-container{margin:0 auto 32px;max-width:1200px}.file-uploader-container{margin-bottom:16px}.dropzone{background-color:#f8fafc;border:2px dashed #cbd5e0;border-radius:8px;cursor:pointer;padding:24px;text-align:center;transition:all .3s ease}.dropzone.active{background-color:#ebf4ff;border-color:#2563eb}.dropzone.processing{background-color:#f3f6fc;border-color:#b2c2e0;cursor:wait}.file-input{display:none}.upload-label{align-items:center;cursor:pointer;display:flex;flex-direction:column;justify-content:center}.upload-icon{fill:#4b5563;height:40px;margin-bottom:12px;width:40px}.upload-text{color:#4b5563;font-size:1rem;line-height:1.5}.file-format{color:#718096;display:block;font-size:.875rem;margin-top:4px}.processing-indicator{align-items:center;display:flex;flex-direction:column}.spinner{animation:spin 1.5s linear infinite;border:3px solid #e5e7eb;border-radius:50%;border-top-color:#2563eb;height:36px;margin-bottom:12px;width:36px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.error-message{align-items:center;background-color:#fee2e2;border-radius:8px;color:#b91c1c;display:flex;margin-top:12px;padding:12px}.error-icon{fill:#b91c1c;height:20px;margin-right:8px;width:20px}.success-message{align-items:center;background-color:#ecfdf5;border-radius:8px;color:#047857;display:flex;margin-top:12px;padding:12px}.success-icon{fill:#047857;height:20px;margin-right:8px;width:20px}.reset-btn{background-color:#f3f4f6;border:1px solid #d1d5db;border-radius:6px;color:#374151;cursor:pointer;font-size:.875rem;padding:8px 16px;transition:all .2s}.reset-btn:hover{background-color:#e5e7eb;color:#111827}.global-error{align-items:center;background-color:#fee2e2;border-radius:8px;box-shadow:0 1px 3px #0000001a;color:#b91c1c;display:flex;margin:0 auto 20px;max-width:1200px;padding:12px 16px}
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