:root{--bg-dark:#1e2128;--bg-sidebar:#252830;--bg-panel:#2a2d35;--text-main:#e2e8f0;--text-muted:#94a3b8;--accent-slate-blue:#64748b;--accent-sage-green:#84cc84;--border-color:#334155;--hover-color:#3e4d63}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);width:100vw;height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;overflow:hidden}#root{width:100%;height:100%}.app-container{width:100vw;height:100vh;display:flex}.sidebar{background-color:var(--bg-sidebar);border-right:1px solid var(--border-color);z-index:10;flex-direction:column;flex-shrink:0;width:320px;display:flex;box-shadow:2px 0 10px #0000001a}.sidebar-header{border-bottom:1px solid var(--border-color);padding:24px 20px}.sidebar-header h2{color:var(--text-main);align-items:center;gap:8px;font-size:1.15rem;font-weight:600;display:flex}.version{color:var(--text-muted);background:#ffffff0d;border-radius:4px;padding:2px 6px;font-size:.75rem;font-weight:400}.sidebar-content{flex-direction:column;flex:1;gap:32px;padding:24px 20px;display:flex;overflow-y:auto}.settings-section h3,.section-header h3{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:16px;font-size:.8rem;font-weight:600}.form-group{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.form-group label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem;font-weight:500}.form-row{gap:12px;display:flex}.half{flex:1}.select-wrapper{position:relative}.select-wrapper:after{content:"▼";color:var(--text-muted);pointer-events:none;font-size:.7rem;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.select-input{background-color:var(--bg-panel);border:1px solid var(--border-color);width:100%;color:var(--text-main);cursor:pointer;appearance:none;border-radius:6px;outline:none;padding:10px 12px;font-size:.85rem;transition:border-color .2s}.select-input:focus,.input-with-suffix:focus-within{border-color:var(--accent-slate-blue)}.input-with-suffix{background-color:var(--bg-panel);border:1px solid var(--border-color);border-radius:6px;transition:border-color .2s;display:flex;overflow:hidden}.input-with-suffix input{color:var(--text-main);background:0 0;border:none;outline:none;flex:1;width:100%;padding:10px 12px;font-size:.85rem}.input-with-suffix span{color:var(--text-muted);border-left:1px solid var(--border-color);background-color:#ffffff05;align-items:center;padding:10px 12px;font-size:.85rem;display:flex}.slider{width:100%;accent-color:var(--accent-slate-blue);cursor:pointer;background:var(--bg-panel);-webkit-appearance:none;border-radius:2px;outline:none;height:4px}.slider::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent-slate-blue);cursor:pointer;border-radius:50%;width:16px;height:16px;transition:transform .1s}.slider::-webkit-slider-thumb:hover{transform:scale(1.1)}.slider-labels{color:var(--text-muted);justify-content:space-between;margin-top:4px;font-size:.75rem;display:flex}.section-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.badge{color:var(--text-muted);border:1px solid var(--border-color);background-color:#ffffff0d;border-radius:12px;padding:4px 10px;font-size:.7rem}.empty-list{text-align:center;color:var(--text-muted);border:1px dashed var(--border-color);background-color:#0000001a;border-radius:8px;padding:40px 0;font-size:.85rem;font-style:italic}.sidebar-footer{border-top:1px solid var(--border-color);background-color:var(--bg-sidebar);padding:24px 20px}.btn-export{background-color:var(--accent-sage-green);color:#1a202c;letter-spacing:.02em;cursor:pointer;border:none;border-radius:8px;width:100%;padding:14px;font-size:.95rem;font-weight:700;transition:all .2s;box-shadow:0 4px 12px #84cc8433}.btn-export:hover{background-color:#95df95;transform:translateY(-2px);box-shadow:0 6px 16px #84cc844d}.btn-export:active{transform:translateY(0)}.main-content{background-color:var(--bg-dark);flex-direction:column;flex:1;gap:24px;padding:32px;display:flex;position:relative}.dropzone-container{flex:1;justify-content:center;align-items:center;min-height:0;display:flex}.dropzone{border:2px dashed var(--border-color);background-color:#2a2d354d;border-radius:16px;justify-content:center;align-items:center;width:100%;height:100%;transition:all .3s;display:flex;position:relative;overflow:hidden}.dropzone:not(.has-assets){cursor:pointer}.dropzone:before{content:"";pointer-events:none;position:absolute;inset:0;box-shadow:inset 0 0 40px #0003}.dropzone:hover:not(.has-assets),.dropzone.dragging{border-color:var(--accent-slate-blue);background-color:#64748b14;box-shadow:inset 0 0 20px #64748b1a}.dropzone.dragging{border-color:var(--accent-sage-green);background-color:#84cc840d}.dropzone-content{text-align:center;color:var(--text-muted);pointer-events:none;flex-direction:column;align-items:center;gap:16px;display:flex}.assets-preview-grid{flex-wrap:wrap;align-content:flex-start;gap:16px;width:100%;height:100%;padding:32px;display:flex;overflow-y:auto}.canvas-wrapper{background-color:var(--bg-panel);border:1px solid var(--border-color);border-radius:12px;width:100%;height:100%;padding:24px;position:relative;overflow:auto}.canvas-wrapper canvas{margin:0 auto;transition:width .1s ease-out,height .1s ease-out;display:block}.preview-item{border:1px solid var(--border-color);background-color:#0003;border-radius:8px;justify-content:center;align-items:center;width:80px;height:80px;padding:8px;display:flex}.preview-item img{object-fit:contain;filter:drop-shadow(0 2px 4px #0000004d);max-width:100%;max-height:100%}.asset-list{flex-direction:column;gap:8px;list-style:none;display:flex}.asset-item{background-color:#ffffff08;border:1px solid #0000;border-radius:6px;align-items:center;gap:12px;padding:8px;display:flex;position:relative}.asset-item:hover{border-color:var(--border-color);background-color:#ffffff0f}.asset-item:hover .btn-remove{opacity:1}.asset-thumb{object-fit:contain;width:24px;height:24px}.asset-name{color:var(--text-main);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:.8rem;overflow:hidden}.btn-remove{color:var(--text-muted);cursor:pointer;opacity:0;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:4px;transition:all .2s;display:flex}.btn-remove:hover{color:#ef4444;background:#ef44441a}.btn-icon{background:var(--bg-dark);border:1px solid var(--border-color);color:var(--text-muted);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;transition:all .2s;display:flex}.btn-icon:hover{color:var(--accent-sage-green);border-color:var(--accent-sage-green)}.btn-icon.text-danger:hover{color:#ef4444;border-color:#ef4444}.icon-wrapper{color:var(--text-muted);opacity:.7;margin-bottom:8px}.dropzone-content h3{color:var(--text-main);letter-spacing:.02em;font-size:1.5rem;font-weight:500}.dropzone-content p{color:var(--text-muted);font-size:1rem}.drag-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:50;border:4px dashed var(--accent-sage-green);background-color:#84cc841a;border-radius:16px;justify-content:center;align-items:center;margin:32px;display:flex;position:absolute;inset:0}.bottom-bar{background-color:var(--bg-panel);border:1px solid var(--border-color);border-radius:10px;flex-shrink:0;justify-content:space-between;align-items:center;height:56px;padding:0 24px;display:flex;box-shadow:0 4px 6px #0000000d}.zoom-controls{color:var(--text-muted);align-items:center;gap:16px;font-size:.9rem;display:flex}.slider.small{width:160px}.info-stats{color:var(--text-muted);font-size:.9rem}