:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;place-items:flex-start;min-width:320px;min-height:100vh}#root{width:100%;margin:0;padding:0;text-align:center}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}button{background-color:#f9f9f9}}.sheet-container{display:flex;flex-direction:column;align-items:center;gap:1rem}.a4-page{width:210mm;height:297mm;background:#fff;box-shadow:0 4px 12px #00000026;padding:7.5mm 3mm;box-sizing:border-box;transform-origin:top center}.grid{display:grid;grid-template-columns:repeat(3,68mm);grid-template-rows:repeat(6,47mm);width:204mm;height:282mm;margin:0 auto;border:1px dashed #eee}.sticker-cell{border:1px dashed #ccc;display:flex;position:relative;overflow:hidden;width:68mm;height:47mm}.sticker-slot{flex:1;overflow:hidden;display:flex;justify-content:center;align-items:center;background:#f8f8f8}.sticker-slot img{width:100%;height:100%;object-fit:cover;display:block}.cut-line-vertical{position:absolute;left:50%;top:0;bottom:0;width:1px;background:#0000001a;border-left:1px dashed #999;transform:translate(-50%)}.sheet-info{font-size:.9rem;color:#666}.container{display:flex;flex-direction:column;height:100vh;width:100vw;overflow:hidden}header{padding:1rem;border-bottom:1px solid #eee;background:#fff}.main-content{flex:1;display:flex;overflow:hidden}.sidebar{width:320px;border-right:1px solid #eee;padding:1rem;overflow:hidden;background:#f9f9f9;display:flex;flex-direction:column;gap:1rem}.dropzone{border:2px dashed #ccc;border-radius:8px;padding:2rem;text-align:center;cursor:pointer;background:#fff;transition:all .2s}.dropzone:hover{border-color:#646cff;background:#f0f0ff}.image-list{display:flex;flex-direction:column;gap:.5rem;overflow-y:auto;flex:1;padding-right:4px}.image-card{display:flex;align-items:center;gap:.5rem;background:#fff;padding:.5rem;border-radius:6px;box-shadow:0 1px 2px #0000001a}.image-card img{width:50px;height:50px;object-fit:cover;border-radius:4px}.controls{display:flex;align-items:center;gap:.5rem;margin-left:auto}.qty input{width:40px;padding:4px}.preview-area{flex:1;padding:2rem;background:#e0e0e0;display:flex;justify-content:center;align-items:flex-start;overflow-y:auto}.modal{position:fixed;inset:0;background:#000c;z-index:1000;display:flex;justify-content:center;align-items:center}.cropper-container{width:80%;height:80%;background:#fff;position:relative;border-radius:8px;overflow:hidden}.close-modal{position:absolute;top:1rem;right:1rem;z-index:1001}.header-content{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto}.actions{display:flex;gap:1rem}.btn-primary{background-color:#646cff;color:#fff;display:flex;align-items:center;gap:.5rem}.btn-primary:hover{background-color:#535bf2}.btn-secondary{background-color:#f0f0f0;color:#333;display:flex;align-items:center;gap:.5rem}.cropper-wrapper{width:90%;height:90%;background:#fff;border-radius:8px;display:flex;flex-direction:column;overflow:hidden;position:relative;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a}.cropper-area{position:relative;flex:1;background:#333}.cropper-controls{padding:1rem;display:flex;flex-direction:column;gap:1rem;background:#fff;border-top:1px solid #ddd}.cropper-buttons{display:flex;justify-content:flex-end;gap:1rem}.zoom-range{width:100%}.control-row{display:flex;align-items:center;gap:1rem}.control-row label{min-width:80px;font-weight:500;font-size:.9em;color:#555;text-align:right}.btn-small{padding:.2rem .5rem;font-size:.8em;height:auto}.btn-icon{padding:.4rem;display:flex;align-items:center;justify-content:center;background:#eee;color:#555}.btn-icon.active{background:#646cff;color:#fff}@media(max-width:768px){.container{height:auto;min-height:100vh}.main-content{flex-direction:column;overflow:visible}.sidebar{width:100%;border-right:none;border-bottom:1px solid #eee;height:auto;max-height:45vh}.preview-area{min-height:50vh}.header-content{flex-direction:column;gap:1rem;align-items:stretch}.actions{flex-wrap:wrap;justify-content:center}.dropzone{padding:1rem;font-size:.9rem}}