:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffe6;background-color:#1a1a2e;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:gold;text-decoration:inherit}a:hover{color:#ff8c00}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:transparent;cursor:pointer;transition:all .25s}button:hover{border-color:gold}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}*{box-sizing:border-box}.app{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(135deg,#1a1a2e,#16213e,#0f3460);color:#fff}.header{text-align:center;padding:2rem 1rem;background:#0000004d;border-bottom:1px solid rgba(255,255,255,.1)}.header h1{font-size:3rem;margin:0 0 .5rem;background:linear-gradient(135deg,gold,#ff8c00);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{color:#888;margin:0;font-size:1.1rem}.main-content{flex:1;max-width:1200px;width:100%;margin:0 auto;padding:2rem}.upload-section{margin-bottom:3rem}.dropzone{border:3px dashed rgba(255,215,0,.4);border-radius:20px;padding:3rem 2rem;text-align:center;cursor:pointer;transition:all .3s ease;background:#ffffff08}.dropzone:hover{border-color:#ffd700b3;background:#ffffff0f}.dropzone.dragging{border-color:gold;background:#ffd7001a;transform:scale(1.02)}.dropzone.processing{cursor:wait;border-color:#ff8c0080}.dropzone-icon{font-size:4rem;margin-bottom:1rem;animation:bounce 2s infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.dropzone-text{font-size:1.3rem;margin:0 0 .5rem;color:#fff}.dropzone-subtext{color:#666;margin:.5rem 0}.dropzone-hint{color:#555;font-size:.85rem;margin-top:1rem}.file-input{display:none}.file-input-label{display:inline-block;padding:.75rem 2rem;background:linear-gradient(135deg,gold,#ff8c00);color:#1a1a2e;font-weight:600;border-radius:30px;cursor:pointer;transition:all .3s ease}.file-input-label:hover{transform:scale(1.05);box-shadow:0 5px 20px #ffd70066}.processing-indicator{padding:2rem}.spinner{width:60px;height:60px;border:4px solid rgba(255,215,0,.3);border-top-color:gold;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 1.5rem}@keyframes spin{to{transform:rotate(360deg)}}.processing-indicator p{margin:.5rem 0;font-size:1.2rem}.processing-note{color:#888;font-size:.9rem!important}.error-message{margin-top:1rem;padding:1rem;background:#ff4d4d33;border:1px solid rgba(255,77,77,.5);border-radius:10px;color:#ff6b6b;display:flex;align-items:center;gap:.5rem}.gallery-section{margin-bottom:3rem}.gallery-section h2{color:gold;margin-bottom:1.5rem}.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:1rem}.gallery-item{position:relative;aspect-ratio:1;border-radius:15px;overflow:hidden;cursor:pointer;transition:all .3s ease;border:3px solid transparent}.gallery-item:hover{transform:scale(1.05);box-shadow:0 10px 30px #0006}.gallery-item.selected{border-color:gold;box-shadow:0 0 20px #ffd70066}.gallery-item img{width:100%;height:100%;object-fit:cover}.delete-btn{position:absolute;top:8px;right:8px;width:28px;height:28px;border-radius:50%;border:none;background:#ff4d4de6;color:#fff;font-size:1.2rem;cursor:pointer;opacity:0;transition:opacity .2s ease;display:flex;align-items:center;justify-content:center;line-height:1}.gallery-item:hover .delete-btn{opacity:1}.delete-btn:hover{background:#f44;transform:scale(1.1)}.preview-section{background:#ffffff0d;border-radius:20px;padding:2rem}.preview-section h2{color:gold;margin:0 0 1.5rem;text-align:center}.preview-container{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.preview-controls{display:flex;gap:1rem}.toggle-btn{padding:.75rem 1.5rem;border:2px solid rgba(255,215,0,.5);background:transparent;color:#fff;border-radius:30px;cursor:pointer;font-size:1rem;transition:all .3s ease}.toggle-btn:hover{border-color:gold;background:#ffd7001a}.toggle-btn.active{background:linear-gradient(135deg,gold,#ff8c00);color:#1a1a2e;border-color:transparent;font-weight:600}.preview-image-container{max-width:100%;border-radius:15px;overflow:hidden;box-shadow:0 10px 40px #0006}.preview-image{max-width:100%;max-height:600px;display:block}.footer{text-align:center;padding:1.5rem;background:#0000004d;border-top:1px solid rgba(255,255,255,.1)}.footer p{margin:0;color:#666;font-size:.9rem}@media(max-width:768px){.header h1{font-size:2rem}.main-content{padding:1rem}.dropzone{padding:2rem 1rem}.dropzone-icon{font-size:3rem}.gallery{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}.preview-controls{flex-direction:column;width:100%}.toggle-btn{width:100%}}