.bs-stage{display:flex;align-items:center;justify-content:center;min-height:260px;padding:var(--tb-space-8);border-radius:var(--tb-radius-lg);border:1px solid var(--tb-border);background:var(--tb-color-gray-100);overflow:hidden}.bs-box{width:140px;height:140px;background:var(--tb-color-white);flex-shrink:0}.bs-layers{display:flex;flex-direction:column;gap:var(--tb-space-2)}.bs-layer{display:flex;align-items:center;gap:var(--tb-space-3);padding:var(--tb-space-2) var(--tb-space-3);border:1px solid var(--tb-border);border-radius:var(--tb-radius-md);background:var(--tb-color-white);cursor:pointer;transition:border-color var(--tb-transition-fast),background var(--tb-transition-fast)}.bs-layer:hover{border-color:var(--tb-color-gray-400)}.bs-layer.is-active{border-color:var(--tb-color-dark);background:var(--tb-color-gray-50)}.bs-layer__swatch{width:22px;height:22px;border-radius:var(--tb-radius-sm);border:1px solid var(--tb-border);flex-shrink:0;background-image:linear-gradient(45deg,var(--tb-color-gray-300) 25%,transparent 25%),linear-gradient(-45deg,var(--tb-color-gray-300) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,var(--tb-color-gray-300) 75%),linear-gradient(-45deg,transparent 75%,var(--tb-color-gray-300) 75%);background-size:10px 10px;background-position:0 0,0 5px,5px -5px,-5px 0}.bs-layer__label{font-weight:var(--tb-weight-semibold);font-size:var(--tb-font-size-base);color:var(--tb-color-dark)}.bs-layer__meta{margin-left:auto;font-size:var(--tb-font-size-xs);color:var(--tb-color-gray-500);font-family:var(--tb-font-mono)}.bs-layer__del{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;padding:0;border:none;border-radius:var(--tb-radius-sm);background:transparent;color:var(--tb-color-gray-500);font-size:var(--tb-font-size-sm);cursor:pointer;flex-shrink:0}.bs-layer__del:hover{background:var(--tb-color-gray-200);color:var(--tb-color-dark)}.bs-editor{padding:var(--tb-space-4);border:1px solid var(--tb-border);border-radius:var(--tb-radius-lg);background:var(--tb-color-gray-50)}.bs-presets-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:var(--tb-space-2)}.bs-preset{display:flex;align-items:center;gap:var(--tb-space-2);padding:var(--tb-space-2) var(--tb-space-3);border:1px solid var(--tb-border);border-radius:var(--tb-radius-md);background:var(--tb-color-white);color:var(--tb-color-dark);font-size:var(--tb-font-size-sm);cursor:pointer;transition:border-color var(--tb-transition-fast)}.bs-preset:hover{border-color:var(--tb-color-dark)}.bs-preset__swatch{width:26px;height:26px;flex-shrink:0;background:var(--tb-color-white)}.bs-code-block{position:relative}.bs-code{margin:0;padding:var(--tb-space-4);padding-right:110px;border-radius:var(--tb-radius-md);background:var(--tb-color-gray-100);border:1px solid var(--tb-border);color:var(--tb-color-dark);font-family:var(--tb-font-mono);font-size:var(--tb-font-size-sm);line-height:var(--tb-leading-relaxed);white-space:pre-wrap;word-break:break-word;overflow-x:auto}.bs-copy-btn{position:absolute;top:var(--tb-space-3);right:var(--tb-space-3)}.bs-details{border:1px solid var(--tb-border);border-radius:var(--tb-radius-md);padding:var(--tb-space-2) var(--tb-space-3)}.bs-details-summary{cursor:pointer;font-size:var(--tb-font-size-sm);font-weight:var(--tb-weight-semibold);color:var(--tb-color-dark)}.bs-details[open] .bs-details-summary{margin-bottom:var(--tb-space-3)}@media(max-width:639px){.bs-editor-grid,.bs-code{padding-right:var(--tb-space-4)}.bs-copy-btn{position:static;margin-top:var(--tb-space-2);width:100%}}