@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";:root{--bg-color:#0f172a;--panel-bg:#1e293b;--text-color:#f8fafc;--text-muted:#94a3b8;--primary:#3b82f6;--primary-hover:#60a5fa;--border-color:#334155;--danger:#ef4444;--shadow:0 10px 15px -3px #00000080, 0 4px 6px -2px #00000040;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-color);color:var(--text-color);width:100vw;height:100vh;font-family:Inter,sans-serif;overflow:hidden}#root{width:100%;height:100%;display:flex}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background-color:var(--border-color);border-radius:10px}.layout{width:100%;height:100%;display:flex}.sidebar{background-color:var(--panel-bg);border-right:1px solid var(--border-color);z-index:10;width:320px;box-shadow:var(--shadow);flex-direction:column;gap:24px;padding:24px;display:flex;overflow-y:auto}.canvas-area{background:radial-gradient(circle,#1e293b 0%,#0f172a 100%);flex:1;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.header{margin-bottom:8px}.header h1{background:linear-gradient(90deg,#60a5fa,#a78bfa);color:#0000;-webkit-background-clip:text;font-size:24px;font-weight:700}.header p{color:var(--text-muted);margin-top:4px;font-size:14px}.control-group{flex-direction:column;gap:12px;display:flex}.control-group label{justify-content:space-between;font-size:14px;font-weight:500;display:flex}.control-group input[type=range]{width:100%;accent-color:var(--primary);cursor:pointer}.btn{background-color:var(--border-color);color:var(--text-color);cursor:pointer;border:none;border-radius:8px;justify-content:center;align-items:center;gap:8px;padding:10px 16px;font-size:14px;font-weight:500;transition:all .2s;display:flex}.btn:hover{background-color:#475569}.btn-primary{background-color:var(--primary)}.btn-primary:hover{background-color:var(--primary-hover)}.btn-danger{color:var(--danger);border:1px solid var(--danger);background-color:#0000;padding:6px 12px;font-size:12px}.btn-danger:hover{background-color:#ef44441a}.upload-zone{border:2px dashed var(--border-color);border-radius:var(--radius);text-align:center;cursor:pointer;background-color:#0f172a80;flex-direction:column;align-items:center;gap:12px;padding:32px 16px;transition:all .2s;display:flex}.upload-zone:hover{border-color:var(--primary);background-color:#3b82f60d}.upload-zone svg{color:var(--primary);width:32px;height:32px}.image-list{flex-direction:column;gap:8px;display:flex}.image-item{border:1px solid var(--border-color);background-color:#0f172a;border-radius:8px;align-items:center;gap:12px;padding:8px;display:flex}.image-item img{object-fit:cover;border-radius:4px;width:40px;height:40px}.image-item span{white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12px;overflow:hidden}.canvas-wrapper{filter:drop-shadow(0 25px 25px #00000080);justify-content:center;align-items:center;transition:transform .3s ease-out;display:flex}.shape-container{background-color:#0000;width:500px;height:500px;position:relative}.slice-container{width:100%;height:100%;position:absolute;top:0;left:0}.slice-image{object-fit:cover;pointer-events:none;width:100%;height:100%}.divider{transform-origin:bottom;z-index:5;background-color:#fff;height:50%;position:absolute;top:0;left:50%}.toggle-group{align-items:center;gap:12px;display:flex}.switch{width:44px;height:24px;display:inline-block;position:relative}.switch input{opacity:0;width:0;height:0}.slider{cursor:pointer;background-color:var(--border-color);border-radius:24px;transition:all .4s;position:absolute;inset:0}.slider:before{content:"";background-color:#fff;border-radius:50%;width:18px;height:18px;transition:all .4s;position:absolute;bottom:3px;left:3px}input:checked+.slider{background-color:var(--primary)}input:checked+.slider:before{transform:translate(20px)}@media (width<=768px){body{height:auto;overflow:auto}.layout{flex-direction:column;height:auto;min-height:100vh}.sidebar{border-right:none;border-bottom:1px solid var(--border-color);width:100%;box-shadow:none;overflow-y:visible}.canvas-area{width:100%;min-height:400px;padding:40px 16px}.shape-container{width:min(500px,90vw);height:min(500px,90vw)}}