*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;color:#333}.container{max-width:600px;margin:0 auto;padding:2rem;text-align:center}.title{font-size:2.5rem;color:#fff;margin-bottom:.5rem;text-shadow:2px 2px 4px rgba(0,0,0,.3)}.subtitle{font-size:1.2rem;color:hsla(0,0%,100%,.9);margin-bottom:2rem}.upload-area{background:#fff;border-radius:20px;padding:2rem;box-shadow:0 8px 32px rgba(0,0,0,.1);margin-bottom:2rem}.tab-navigation{display:flex;justify-content:center;margin-bottom:1.5rem;background:#f3f4f6;border-radius:10px;padding:.25rem}.tab-button{flex:1 1;padding:.75rem 1rem;border:none;background:transparent;color:#4b5563;font-size:1rem;font-weight:600;cursor:pointer;border-radius:8px;transition:background-color .2s,color .2s}.tab-button.active{background:#fff;color:#667eea;box-shadow:0 2px 4px rgba(0,0,0,.05)}.tab-button:disabled{opacity:.5;cursor:not-allowed}.file-form,.url-form{display:flex;gap:.75rem;margin-bottom:1.5rem}.file-input-container{position:relative;flex-grow:1}.file-input{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer}.file-select-button,.url-input{width:100%;padding:.75rem 1rem;border:1px solid #d1d5db;border-radius:8px;background:#fff;color:#4b5563;text-align:left;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.file-select-button{cursor:pointer}.url-input{flex-grow:1}.submit-button{padding:.75rem 1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-weight:600;cursor:pointer;transition:opacity .2s;flex-shrink:0}.submit-button:disabled{opacity:.5;cursor:not-allowed}.preview-container{margin-top:1rem}.preview-image{max-width:100%;max-height:300px;border-radius:12px;box-shadow:0 4px 12px rgba(0,0,0,.1)}.status-area{min-height:80px;display:flex;align-items:center;justify-content:center;margin-top:1.5rem}.loading{display:inline-block;width:40px;height:40px;border-radius:50%;border:4px solid rgba(102,126,234,.3);border-top-color:#667eea;animation:spin 1s ease-in-out infinite}@keyframes spin{to{transform:rotate(1turn)}}.result{width:100%}.verdict{font-size:1.8rem;font-weight:700;margin-bottom:.75rem}.will-eat{color:#22c55e}.will-not-eat{color:#ef4444}.confidence{font-size:1rem;color:#666}.error{background:#fef2f2;color:#dc2626;padding:1rem;border-radius:8px;border-left:4px solid #dc2626;width:100%}.example-button{margin-top:1rem;background:none;border:1px solid #d1d5db;padding:.5rem 1rem;border-radius:8px;color:#4b5563;cursor:pointer;transition:background-color .2s}.example-button:hover{background-color:#f3f4f6}