.loading-container[data-v-f451f825]{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;gap:20px}.loading-spinner[data-v-f451f825]{width:40px;height:40px;border:4px solid var(--border-color);border-top:4px solid var(--primary-color);border-radius:50%;animation:spin-f451f825 1s linear infinite}@keyframes spin-f451f825{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-container[data-v-f451f825]{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;gap:20px;color:var(--error-color, #e74c3c)}canvas[data-v-f451f825]{display:none;margin:20px auto;max-width:100%;height:auto}#experiment-center[data-v-f451f825],#upload-center[data-v-f451f825]{padding:0 20px 20px;text-align:center}#upload-center-image[data-v-f451f825]{max-width:100%;height:auto;border-radius:8px;box-shadow:0 4px 12px #0000001a}#upload-center-actions[data-v-f451f825]{display:flex;justify-content:space-between;margin-top:20px}#upload-center-back[data-v-f451f825]{margin-bottom:20px}#upload-center-text[data-v-f451f825]{font-size:14px;margin-top:20px;display:flex;gap:10px;flex-direction:column;color:var(--text-secondary)}#upload-center-text strong[data-v-f451f825]{color:var(--link-color-accessible)}.advanced-toggle[data-v-f451f825]{margin:20px 0;text-align:center}.advanced-toggle .btn[data-v-f451f825]{padding:12px 20px;display:inline-flex;align-items:center;gap:8px;border-radius:8px;font-weight:500;transition:all .3s ease}.advanced-toggle .btn svg[data-v-f451f825]{width:18px;height:18px}.advanced-toggle .btn[data-v-f451f825]:hover{transform:translateY(-1px);box-shadow:0 4px 12px #00000026}@media screen and (min-width: 980px){#upload-center-container[data-v-f451f825]{width:980px;margin:100px auto auto;padding:0}}