.preview-panel{background:0 0;border-radius:8px;flex-direction:column;gap:1rem;height:100%;min-height:100%;padding:1rem;display:flex}.preview-controls{border-bottom:1px solid #e9ecef;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem;margin-bottom:1rem;padding-bottom:1rem;display:flex}.control-group{align-items:center;gap:1rem;display:flex}.toggle-label{cursor:pointer;color:#333;align-items:center;gap:.5rem;font-size:.9rem;font-weight:500;display:flex}.toggle-label input[type=checkbox]{cursor:pointer;accent-color:#667eea}.reset-button{color:#333;cursor:pointer;background:#f8f9fa;border:1px solid #dee2e6;border-radius:4px;padding:.4rem .8rem;font-size:.85rem;transition:background .2s}.reset-button:hover{background:#e9ecef;border-color:#667eea}.zoom-indicator{color:#666;min-width:80px;font-size:.85rem;font-weight:500}.download-button{cursor:pointer;background:#667eea;border:none;border-radius:6px;padding:.5rem 1rem;font-size:.9rem;transition:all .2s;color:#fff!important}.download-button:hover{background:#5568d3;transform:translateY(-1px)}.download-menu{z-index:1000;background:#fff;border:1px solid #dee2e6;border-radius:6px;min-width:100px;margin-top:.25rem;position:absolute;top:100%;right:0;overflow:hidden;box-shadow:0 4px 12px #00000026}.download-menu-item{color:#333;text-align:left;cursor:pointer;background:#fff;border:none;width:100%;padding:.6rem 1rem;font-size:.9rem;transition:background .2s;display:block}.download-menu-item:hover{background:#f8f9fa}.download-menu-item+.download-menu-item{border-top:1px solid #e9ecef}.preview-canvas-container{height:var(--tool-preview-canvas-height);min-height:var(--tool-preview-canvas-height);max-height:var(--tool-preview-canvas-height);padding:var(--tool-preview-surface-padding);box-sizing:border-box;background-color:#f8f9fa;background-image:linear-gradient(45deg,#eee 25%,#0000 25%),linear-gradient(-45deg,#eee 25%,#0000 25%),linear-gradient(45deg,#0000 75%,#eee 75%),linear-gradient(-45deg,#0000 75%,#eee 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-repeat:repeat;background-size:20px 20px;background-attachment:scroll;background-origin:padding-box;background-clip:border-box;border-radius:4px;flex:none;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.preview-canvas{image-rendering:pixelated;image-rendering:-moz-crisp-edges;image-rendering:crisp-edges;transform-origin:50%;max-width:none;max-height:none;transition:none;display:block}.tile-size-select{color:#333;cursor:pointer;background:#f8f9fa;border:1px solid #dee2e6;border-radius:4px;outline:none;padding:.4rem .6rem;font-size:.85rem;transition:all .2s}.tile-size-select:hover{background:#e9ecef;border-color:#667eea}.tile-size-select:focus{border-color:#667eea;box-shadow:0 0 0 2px #667eea1a}.fix-mode-button{color:#333;cursor:pointer;background:#f8f9fa;border:1px solid #dee2e6;border-radius:4px;padding:.4rem .8rem;font-size:.85rem;transition:all .2s}.fix-mode-button:hover{background:#e9ecef;border-color:#667eea}.fix-mode-button.active{background:#667eea;border-color:#667eea;color:#fff!important}.undo-button,.redo-button{color:#333;cursor:pointer;background:#f8f9fa;border:1px solid #dee2e6;border-radius:4px;padding:.4rem .8rem;font-size:.85rem;transition:all .2s}.undo-button:hover:not(:disabled),.redo-button:hover:not(:disabled){background:#e9ecef;border-color:#667eea;transform:translateY(-1px)}.undo-button:disabled,.redo-button:disabled{opacity:.4;cursor:not-allowed}.fix-hint{color:#667eea;font-size:.85rem;font-style:italic;font-weight:500}.preview-image-switcher{min-width:0}.seamless-preview-toolbar{flex-wrap:wrap;align-items:flex-start}.seamless-preview-toolbar .seamless-preview-image-section{flex:100%;width:100%;min-width:0;margin-left:0}.preview-image-switcher-list{scrollbar-width:thin;grid-template-rows:repeat(2,minmax(0,1fr));grid-auto-columns:minmax(180px,220px);grid-auto-flow:column;align-items:stretch;gap:.4rem;width:100%;min-width:0;display:grid;overflow:auto hidden}.preview-image-switcher-item{cursor:pointer;white-space:nowrap;background:#fff;border:1px solid #dee2e6;align-items:center;gap:.4rem;width:100%;min-width:0;max-width:none;padding:.45rem .7rem;transition:border-color .2s,background-color .2s;display:flex}.preview-image-switcher-item.active{border-color:var(--accent);background:#0d59f20f}.preview-image-switcher-label{text-overflow:ellipsis;color:var(--text);font-size:.82rem;overflow:hidden}.preview-image-switcher-status{flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.preview-image-switcher-status.is-processing{color:#64748b}.preview-image-switcher-status.is-ready{color:#1f8f57}@media (max-width:768px){.preview-image-switcher-list{grid-auto-columns:minmax(150px,1fr)}}
.seamless-maker{box-sizing:border-box;background:0 0;flex-direction:column;width:100%;margin:0;padding:0 0 4rem;display:flex;overflow-x:hidden}.usecase-item p{color:#6b7280;margin:0;font-size:.85rem;line-height:1.6}