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ease-in-out}button:hover:not(:disabled){background-color:#6c757d;border-color:#8a8a8a}button.selected{background-color:#a11515;color:#fff;border-color:#a11515;font-weight:700}button:disabled{background-color:#55555580;color:#aaa;cursor:not-allowed;opacity:.7;border-color:#66666680}input[type=number].custom-input,input[type=text].custom-input{padding:.7rem;font-size:1rem;border-radius:4px;border:1px solid rgba(108,117,125,.7);background:#1e1b18b3;color:#fff;width:auto;min-width:150px;max-width:200px;text-align:center}.submit-button{background-color:#a11515;color:#fff;padding:.8rem 2.2rem;font-size:1.1rem;font-weight:700;border:none;border-radius:6px;cursor:pointer;transition:background-color .3s,transform .2s;display:flex;align-items:center;justify-content:center;margin:2rem auto 0}.submit-button:hover:not(:disabled){background-color:#c31a1a;transform:translateY(-2px) scale(1.02)}.submit-button:disabled{background-color:#55555580;color:#aaa;cursor:not-allowed;opacity:.7;transform:none}.loading-indicator{margin-top:1.5rem;padding:1rem;border-radius:6px;text-align:center;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem}.loading-indicator p{margin:0}.error-message{background-color:#ff646433;color:#fdd;border:1px solid rgba(255,100,100,.5);margin-top:1.5rem;padding:1rem;border-radius:6px;text-align:center}.spinner{border:4px solid rgba(255,255,255,.2);border-left-color:#fff;border-radius:50%;width:30px;height:30px;animation:spin 1s linear infinite}.button-spinner{display:inline-block;border:3px solid rgba(255,255,255,.3);border-left-color:#fff;border-radius:50%;width:18px;height:18px;animation:spin 1s linear infinite;margin-right:8px}@keyframes spin{to{transform:rotate(360deg)}}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000000d9;display:flex;align-items:center;justify-content:center;z-index:9999;padding:1rem}.modal-content{background-color:#2c2c2ce6;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);padding:20px;border-radius:8px;box-shadow:0 5px 15px #00000080;position:relative;max-width:90vw;max-height:90vh;overflow:auto;border:1px solid rgba(255,255,255,.1)}.modal-image{display:block;max-width:100%;max-height:calc(90vh - 80px);margin:0 auto;border-radius:4px}.modal-close-button{position:absolute;top:10px;right:15px;background:none;border:none;color:#ccc;font-size:2rem;font-weight:700;cursor:pointer;padding:.25rem .5rem;line-height:1}.modal-close-button:hover{color:#fff;background:none;transform:none}@media (max-width: 600px){.app{margin:1rem 0;border-radius:0;background-color:#444444d9}.page-title-container{margin-top:1rem;margin-bottom:1rem;gap:.25rem}.main-page-logo{height:40px}.main-page-title{font-size:1.5rem}main{padding:1.5rem .75rem}.upload-box{padding:1.5rem .75rem;background-color:#454142cc}.upload-instruction-list{font-size:.6rem;padding-left:15px}.button-row{gap:.5rem}button{padding:.6rem .8rem;font-size:.9rem}.submit-button{padding:.7rem 1.5rem;font-size:1rem}.side-by-side-comparison{flex-direction:column;align-items:center;gap:1.5rem}.side-by-side-comparison .image-container{width:100%}.side-by-side-comparison .image-container:last-child{margin-bottom:0}input[type=number].custom-input,input[type=text].custom-input{max-width:100%;width:180px;background:#1e1b18cc}.modal-content{padding:15px;background-color:#2c2c2cf2}.modal-close-button{top:5px;right:10px;font-size:1.8rem}}