*{margin:0;padding:0;box-sizing:border-box}:root{--color-cream: #FDFBF8;--color-warm-gray: #E8E4D9;--color-charcoal: #2A2A2A;--color-terracotta: #C9785B;--color-terracotta-hover: #B8684F;--color-shadow: rgba(0, 0, 0, .04);--color-shadow-strong: rgba(0, 0, 0, .08);--spacing-xs: .5rem;--spacing-sm: 1rem;--spacing-md: 2rem;--spacing-lg: 3rem;--spacing-xl: 5rem;--transition-fast: .15s;--transition-normal: .35s;--transition-slow: .55s}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif;font-weight:300;background:var(--color-cream);color:var(--color-charcoal);line-height:1.7;min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md);letter-spacing:-.01em}.app-container{width:100%;max-width:1200px;margin:0 auto}.header{text-align:center;margin-bottom:var(--spacing-xl)}.title{font-family:Crimson Text,Georgia,serif;font-size:3.5rem;font-weight:400;font-style:italic;color:var(--color-charcoal);margin-bottom:.75rem;letter-spacing:-.02em}.subtitle{font-size:1.125rem;color:#6b6b6b;font-weight:300;letter-spacing:.01em}.main-content{background:#fff;border-radius:2px;box-shadow:0 2px 40px var(--color-shadow);border:1px solid rgba(0,0,0,.04);padding:var(--spacing-xl);margin-bottom:var(--spacing-md)}.footer{text-align:center;color:#a8a8a8;font-size:.8125rem;font-weight:300;letter-spacing:.02em}.hidden{display:none!important}@media(max-width:768px){body{padding:var(--spacing-sm)}.title{font-size:2.5rem}.main-content{padding:var(--spacing-md)}}.upload-area{border:2px dashed var(--color-warm-gray);border-radius:0;padding:var(--spacing-xl);text-align:center;cursor:pointer;transition:all var(--transition-normal);background:#fdfdfb}.upload-area:hover,.upload-area.dragover{border-color:var(--color-terracotta);background:#faf9f7}.upload-icon{width:72px;height:72px;margin:0 auto var(--spacing-md);color:var(--color-terracotta);opacity:.5}.upload-title{font-family:Crimson Text,serif;font-size:1.875rem;font-weight:400;margin-bottom:var(--spacing-xs);color:var(--color-charcoal)}.upload-subtitle{color:#8b8b8b;font-size:.95rem;font-weight:300}.progress-container{margin-top:var(--spacing-lg)}.progress-bar-wrapper{width:100%;height:8px;background:var(--color-warm-gray);border-radius:4px;overflow:hidden;margin-bottom:var(--spacing-sm)}.progress-bar{height:100%;background:linear-gradient(90deg,var(--color-terracotta) 0%,var(--color-terracotta-hover) 100%);width:0%;transition:width var(--transition-normal);border-radius:4px}.progress-text{text-align:center;color:#767676;font-size:.875rem;font-weight:300}.result-container{margin-top:var(--spacing-lg)}.result-header{margin-bottom:var(--spacing-md)}.result-title{font-family:Crimson Text,serif;font-size:1.875rem;font-weight:400;margin-bottom:var(--spacing-md);color:var(--color-charcoal)}.result-actions{display:flex;gap:var(--spacing-sm);flex-wrap:wrap}.btn{display:inline-flex;align-items:center;gap:var(--spacing-xs);padding:.75rem 1.5rem;border:none;border-radius:0;font-size:1rem;font-weight:400;cursor:pointer;transition:all var(--transition-normal);box-shadow:none;border:1px solid transparent}.btn:hover{box-shadow:none}.btn:active{opacity:.85}.btn-primary{background:var(--color-terracotta);color:#fff;font-weight:400;border:1px solid var(--color-terracotta)}.btn-primary:hover{background:var(--color-terracotta-hover);border-color:var(--color-terracotta-hover)}.btn-secondary{background:#fff;color:var(--color-charcoal);border:1px solid rgba(0,0,0,.12)}.btn-secondary:hover{border-color:#0000002e;background:#fafafa}.btn-ghost{background:transparent;color:#888;box-shadow:none;border:none}.btn-ghost:hover{color:var(--color-charcoal);background:#00000005}.btn-icon{width:18px;height:18px;opacity:.8;transition:opacity var(--transition-fast)}.btn:hover .btn-icon{opacity:1}.preview-wrapper{margin-top:var(--spacing-md);border-radius:0;overflow:hidden;box-shadow:0 2px 20px var(--color-shadow);border:1px solid rgba(0,0,0,.06);background:var(--color-charcoal);position:relative;padding:0}.preview-iframe{width:100%;height:600px;border:none;background:#fff}.error-message{background:#fee;border:1px solid #fcc;border-radius:8px;padding:var(--spacing-sm);color:#c33;margin-top:var(--spacing-sm)}.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;visibility:hidden;transition:all .3s ease}.modal-overlay:not(.hidden){opacity:1;visibility:visible}.modal-box{background:#fff;width:90%;max-width:500px;max-height:90vh;border-radius:8px;box-shadow:0 10px 25px #0000001a;transform:translateY(20px);transition:transform .3s ease;overflow:hidden;display:flex;flex-direction:column}.modal-overlay:not(.hidden) .modal-box{transform:translateY(0)}.modal-header{padding:20px 24px;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center;position:relative;z-index:10;transition:box-shadow .3s ease}.modal-header.scrolled{box-shadow:0 2px 10px #0000000d}.modal-title{font-family:Crimson Text,serif;font-size:1.5rem;color:var(--color-charcoal);font-weight:600}.modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:#999;transition:color .2s}.modal-close:hover{color:var(--color-charcoal)}.modal-body{padding:24px;overflow-y:auto;flex:1;overscroll-behavior:contain;-webkit-overflow-scrolling:touch}.modal-message{margin-bottom:20px;color:#555}.url-container{display:flex;gap:10px;margin-bottom:20px}.url-container input{flex:1;padding:10px;border:1px solid #ddd;border-radius:4px;font-family:monospace;font-size:.9rem;background:#f9f9f9;color:#333}.url-container input:focus{outline:none;border-color:var(--color-terracotta)}.modal-warning{background:#fff8e6;border:1px solid #ffe0b2;padding:12px;border-radius:4px;font-size:.9rem;color:#b45309}.modal-footer{padding:16px 24px;background:#f9f9f9;border-top:1px solid #eee;text-align:right;position:relative;z-index:10;transition:box-shadow .3s ease}.modal-footer.can-scroll{box-shadow:0 -2px 10px #0000000d}.info-btn{background:none;border:none;color:#888;cursor:pointer;padding:8px 16px;border-radius:20px;transition:all .2s;position:absolute;right:20px;top:20px;font-size:.9rem;font-weight:500;display:flex;align-items:center;justify-content:center}.info-btn:hover{background:#0000000d;color:var(--color-charcoal)}.modal-wide{max-width:600px}.modal-intro{font-size:1.05rem;line-height:1.6;color:#444;margin-bottom:24px}.info-section h4{font-size:.9rem;text-transform:uppercase;letter-spacing:1px;color:#888;margin-bottom:12px;border-bottom:1px solid #eee;padding-bottom:8px}.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:24px}.info-item h5{font-size:1rem;color:var(--color-charcoal);margin-bottom:8px}.info-item p{font-size:.9rem;color:#666;line-height:1.5}.info-links{display:flex;gap:16px;margin-top:24px;padding-top:20px;border-top:1px solid #eee}.info-link{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--color-terracotta);font-weight:500;transition:color .2s}.info-link:hover{color:#b45309;text-decoration:underline}.config-button-container{margin:0 auto 20px;text-align:center}.config-btn{display:inline-flex;align-items:center;gap:8px;background:transparent;border:1px solid rgba(0,0,0,.12);padding:10px 20px;border-radius:24px;cursor:pointer;font-family:Inter,sans-serif;font-size:.9rem;font-weight:400;color:#555;transition:all .2s ease}.config-btn:hover{border-color:var(--color-terracotta);color:var(--color-terracotta);background:#c9785b0d}.config-icon{width:18px;height:18px}@media(max-width:768px){.upload-area{padding:var(--spacing-md)}.result-actions{flex-direction:column}.btn{width:100%;justify-content:center}.info-grid{grid-template-columns:1fr}}.build-container{margin-top:var(--spacing-lg)}.build-content{display:flex;flex-direction:column;gap:var(--spacing-sm);align-items:center}.build-filename{font-weight:500;color:var(--color-charcoal);text-align:center}.filename-container{display:flex;align-items:center;justify-content:center;gap:8px;width:100%}.remove-file-btn{background:#f3f3f3;border:none;border-radius:50%;width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:#999;cursor:pointer;transition:all .2s;line-height:1;padding-bottom:2px}.remove-file-btn:hover{background:#eee;color:var(--color-charcoal)}.options-container{margin:20px auto 0;text-align:center;max-width:400px}.toggle-switch{display:inline-flex;align-items:center;gap:12px;cursor:pointer;-webkit-user-select:none;user-select:none;padding:8px 16px;border-radius:8px;transition:background-color .2s}.toggle-switch:hover{background-color:#00000008}.toggle-switch input[type=checkbox]{opacity:0;width:0;height:0;position:absolute}.toggle-switch .slider{position:relative;width:48px;height:24px;background-color:#d1d5db;border-radius:24px;transition:.3s}.toggle-switch .slider:before{content:"";position:absolute;height:18px;width:18px;left:3px;bottom:3px;background-color:#fff;border-radius:50%;transition:.3s;box-shadow:0 2px 4px #0003}.toggle-switch input:checked+.slider{background-color:#10b981}.toggle-switch input:checked+.slider:before{transform:translate(24px)}.toggle-switch .label-text{font-family:Inter,sans-serif;font-size:14px;color:#374151;font-weight:400}.toggle-switch.extra-option{opacity:1;margin-top:16px}.config-options{display:flex;flex-direction:column;gap:20px}.config-item{padding:16px;background:#f9f9f9;border-radius:8px;cursor:help;transition:background-color .2s}.config-item:hover{background:#f3f3f3}.config-item .toggle-switch{padding:0;margin-bottom:8px}.config-item .toggle-switch:hover{background:transparent}.config-description{font-size:.85rem;color:#777;margin:0;padding-left:60px}#config-modal .modal-footer{text-align:center}.text-input{width:100%;padding:.6rem .75rem;border:1px solid #ddd;border-radius:6px;font-size:.9rem;font-family:inherit;background:#fff;color:#333;transition:border-color .2s,box-shadow .2s}.text-input:focus{outline:none;border-color:var(--color-terracotta);box-shadow:0 0 0 3px #c9785b1a}.text-input::placeholder{color:#999}.input-label{display:block;font-weight:500;margin-bottom:.5rem;color:#374151}.config-item:has(.text-input){cursor:default}.config-item .config-description{padding-left:0;margin-top:8px}