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clamp(20px,5vw,32px);border:none;border-radius:12px;cursor:pointer;font-size:clamp(16px,4vw,18px);font-weight:500;width:100%;position:relative;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:transform .2s ease,opacity .2s ease;-webkit-tap-highlight-color:transparent;touch-action:manipulation;min-height:48px}#generate-btn:not(:disabled):hover{transform:translateY(-2px)}@media (hover: none){#generate-btn:not(:disabled):active{transform:scale(.95);transition:transform .1s ease}}#generate-btn:disabled{opacity:.7;cursor:not-allowed}.spinner{width:20px;height:20px;border:2px solid transparent;border-top-color:#fff;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.result-image-container{flex:1;background-color:#252525;border-radius:8px;padding:1rem;display:flex;justify-content:center;align-items:center;min-height:400px}.result-image-container img{max-width:100%;max-height:100%;border-radius:8px}.result-image-container p{color:#888;text-align:center}@media (max-width: 1024px){.main-container{flex-direction:column;gap:1.5rem}.controls-container{max-width:none}.app{padding:1.5rem}.header{margin-bottom:1.5rem}}@media (max-width: 768px){.app{padding:1rem}.main-container{gap:1rem}.controls-container,.result-container{padding:1.5rem;border-radius:12px}.header{margin-bottom:1rem}.title{margin-bottom:.5rem}.subtitle,.upload-section,.prompt-section,.api-key-section{margin-bottom:1.5rem}.result-image-container{min-height:300px;padding:.75rem}}@media (max-width: 480px){.app{padding:.75rem}.controls-container,.result-container{padding:1rem;border-radius:8px}.upload-section,.prompt-section,.api-key-section{margin-bottom:1rem}h2{font-size:1.1rem;margin-bottom:.75rem}.thumbnails-container{grid-template-columns:repeat(auto-fill,minmax(70px,1fr));gap:.5rem}.result-image-container{min-height:250px;padding:.5rem}}@media (max-width: 896px) and (orientation: landscape){.app{padding:.5rem}.main-container{flex-direction:row;gap:1rem}.title{font-size:2rem;margin-bottom:.2rem}.subtitle,.header{margin-bottom:1rem}.controls-container,.result-container{padding:1rem}.result-image-container{min-height:200px}}@media (max-width: 320px){.upload-area{min-height:100px;padding:.75rem}.upload-area p{font-size:1rem}.upload-area span{font-size:.8rem}.thumbnails-container{grid-template-columns:repeat(auto-fill,minmax(60px,1fr))}}@media (max-width: 768px){.app{transform:translateZ(0);-webkit-overflow-scrolling:touch}.controls-container,.result-container{will-change:transform}}@media (-webkit-min-device-pixel-ratio: 2),(min-resolution: 192dpi){.upload-area{border-width:1.5px}}