@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap";body{margin:0;font-family:Inter,sans-serif;overflow:hidden}.app-wrapper{background:#e5e5f7;width:100vw;height:100vh;display:flex}.sidebar{z-index:20;background:#fff;border-right:1px solid #e2e8f0;flex-direction:column;width:220px;display:flex;box-shadow:2px 0 10px #0000000d}.thumb-list{background:#f8fafc;flex-direction:column;flex:1;gap:10px;padding:10px;display:flex;overflow-y:auto}.thumb-item{cursor:pointer;background:#fff;border:2px solid #0000;border-radius:8px;transition:all .2s;overflow:hidden;box-shadow:0 1px 3px #0000001a}.thumb-item:hover{border-color:#cbd5e1}.thumb-item.active{border-color:#3b82f6;box-shadow:0 4px 6px #3b82f64d}.thumb-item img{object-fit:cover;width:100%;height:100px;display:block}.thumb-name{text-align:center;color:#475569;white-space:nowrap;text-overflow:ellipsis;padding:6px;font-size:11px;overflow:hidden}.main-area{background-image:radial-gradient(#cbd5e1 1px,#0000 1px);background-size:20px 20px;flex:1;position:relative}.toolbar{z-index:10;background:#fff;border:1px solid #e2e8f0;border-radius:12px;align-items:center;gap:10px;padding:8px 12px;display:flex;position:absolute;top:20px;left:50%;transform:translate(-50%);box-shadow:0 10px 15px -3px #0000001a}.btn{cursor:pointer;color:#475569;background:0 0;border:none;border-radius:8px;align-items:center;gap:6px;padding:8px 14px;font-size:13px;font-weight:500;transition:all .2s;display:flex}.btn:hover:not(:disabled){color:#0f172a;background:#f1f5f9}.btn:active:not(:disabled){transform:scale(.98)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{color:#fff;background:#2563eb}.btn-primary:hover:not(:disabled){color:#fff;background:#1d4ed8}.btn-danger{color:#ef4444}.btn-danger:hover:not(:disabled){color:#dc2626;background:#fef2f2}.file-input-wrapper{width:100%;display:inline-block;position:relative;overflow:hidden}.file-input-wrapper input[type=file]{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;top:0;left:0}.divider{background:#e2e8f0;width:1px;height:24px}.hint-text{color:#fff;pointer-events:none;background:#000000b3;border-radius:20px;padding:6px 16px;font-size:13px;position:absolute;bottom:20px;left:50%;transform:translate(-50%)}