:root{color-scheme:light;--space-2xs: .2rem;--space-xs: .35rem;--space-sm: .5rem;--space-md: .75rem;--space-lg: 1.25rem;--space-xl: 2rem;--space-2xl: 3rem;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--font-text: "Inter", "Segoe UI", -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 1rem;--font-size-lg: 1.2rem;--font-weight-regular: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--color-text: #1f2937;--color-muted: #6b7280;--color-border: #d8dde8;--color-border-strong: #c3cad7;--color-surface: #ffffff;--color-surface-muted: #f4f6fb;--color-surface-subtle: #eef2f8;--color-shadow: 0 18px 36px -22px rgba(15, 23, 42, .45);--color-primary: #2563eb;--color-primary-soft: #e3edff;--color-danger: #dc2626;--color-danger-soft: #fde4e2;--color-warning: #f97316;--color-warning-soft: #ffe8d6;--color-accent: #0ea5e9;--color-external: #94a3b8;--transition: .16s ease;--blockscape-tile: 6.5rem;--blockscape-gap: var(--space-md);--blockscape-radius: var(--radius-lg);--blockscape-foreground: var(--color-text);--blockscape-muted: var(--color-muted);--blockscape-border: var(--color-border);--blockscape-surface: var(--color-surface);--blockscape-surface-alt: var(--color-surface-muted);--blockscape-dep: var(--color-primary);--blockscape-revdep: #ef4444;--blockscape-reused: var(--color-warning);--blockscape-external: var(--color-external)}*,*:before,*:after{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--color-surface-subtle);color:var(--color-text);font-family:var(--font-text);-webkit-font-smoothing:antialiased}a{color:inherit}.pf-v5-c-page{min-height:100%;display:flex;flex-direction:column}.pf-v5-c-page__header{position:sticky;top:0;z-index:100;background:var(--color-surface);box-shadow:0 1px 0 var(--color-border)}.blockscape-masthead{border-bottom:none}.blockscape-toolbar{display:flex;align-items:center;flex-wrap:wrap;gap:var(--space-md);padding:var(--space-sm) var(--space-lg);width:min(1180px,100%);margin:0 auto}.blockscape-brand{display:inline-flex;align-items:center;gap:var(--space-sm);font-weight:var(--font-weight-bold);font-size:var(--font-size-lg);letter-spacing:.04em;text-transform:uppercase;margin-right:var(--space-sm)}.blockscape-brand h1{font:inherit;margin:0}.blockscape-brand__logo{display:block;height:52px;width:auto;max-width:320px}.blockscape-toolbar__controls{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-sm);flex:1 1 auto;min-width:280px}.blockscape-url-form{display:flex;align-items:center;gap:var(--space-sm);margin:0}.url-hint{min-height:1.2rem;font-size:var(--font-size-xs);color:var(--color-muted);margin-left:.1rem}.apicurio-controls{display:flex;flex-direction:column;gap:var(--space-2xs);min-width:18rem}.apicurio-subnote{margin-top:-.25rem}.apicurio-toggle{display:inline-flex;align-items:center;gap:var(--space-sm);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.apicurio-toggle input{width:1.2rem;height:1.2rem}.apicurio-artifacts{border:1px dashed var(--color-border);border-radius:var(--radius-md);padding:var(--space-sm);background:var(--color-surface-muted);min-height:3rem;font-size:var(--font-size-sm)}.apicurio-artifact-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-2xs)}.apicurio-artifact{width:100%;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);padding:var(--space-xs);display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:var(--space-2xs);cursor:pointer;font-size:var(--font-size-sm);transition:border-color var(--transition),background var(--transition),box-shadow var(--transition)}.apicurio-artifact:hover,.apicurio-artifact:focus-visible{border-color:var(--color-primary);background:var(--color-primary-soft);outline:none;box-shadow:0 0 0 1px #2563eb33}.apicurio-artifact-title{font-weight:var(--font-weight-semibold)}.apicurio-artifact-meta{font-size:var(--font-size-xs);color:var(--color-muted)}.apicurio-version-list{margin-top:var(--space-xs);display:flex;flex-direction:column;gap:var(--space-2xs)}.apicurio-version-button{border:1px dashed var(--color-border);border-radius:var(--radius-sm);padding:var(--space-2xs) var(--space-xs);background:var(--color-surface);font-size:var(--font-size-xs);cursor:pointer;text-align:left}.apicurio-version-button:hover,.apicurio-version-button:focus-visible{border-color:var(--color-primary);background:var(--color-primary-soft);outline:none}.apicurio-settings{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2xs) var(--space-sm) var(--space-xs);background:var(--color-surface);font-size:var(--font-size-xs)}.apicurio-settings summary{cursor:pointer;font-weight:var(--font-weight-semibold);list-style:none;display:flex;align-items:center;gap:var(--space-2xs)}.apicurio-settings summary::marker,.apicurio-settings summary::-webkit-details-marker{display:none}.apicurio-fields{display:grid;gap:var(--space-xs);grid-template-columns:repeat(auto-fit,minmax(12rem,1fr));margin-top:var(--space-xs)}.apicurio-fields label{display:flex;flex-direction:column;gap:var(--space-2xs)}.apicurio-fields input{font-size:var(--font-size-xs);padding:var(--space-2xs) var(--space-xs);border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);color:inherit}.apicurio-hint{margin:var(--space-xs) 0 0;color:var(--color-muted);font-size:var(--font-size-xs)}.apicurio-status{font-size:var(--font-size-xs);min-height:1rem;color:var(--color-muted)}.apicurio-status.is-error{color:var(--color-danger)}.apicurio-status.is-success{color:var(--color-accent)}.blockscape-toolbar__controls .pf-v5-c-form-control{min-width:11rem}.blockscape-toolbar__controls .pf-v5-c-form-control.is-url{min-width:14rem}.blockscape-file{position:relative}.blockscape-file input[type=file]{position:absolute;top:0;right:0;bottom:0;left:0;opacity:0;cursor:pointer}.pf-v5-c-button{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);border-radius:999px;border:1px solid transparent;padding:.4rem .95rem;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);line-height:1;cursor:pointer;transition:background var(--transition),border-color var(--transition),color var(--transition),box-shadow var(--transition);background:transparent;color:var(--blockscape-foreground)}.pf-v5-c-button:hover{box-shadow:0 8px 18px -12px #0f172a66}.pf-v5-c-button:focus-visible{outline:none;box-shadow:0 0 0 3px #2563eb40}.pf-v5-c-button.pf-m-primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.pf-v5-c-button.pf-m-primary:hover{background:#1d4fd7;border-color:#1d4fd7}.pf-v5-c-button.pf-m-secondary{background:var(--color-surface-muted);border-color:var(--color-border-strong);color:var(--blockscape-foreground)}.pf-v5-c-button.pf-m-secondary:hover{background:#e5e9f4}.pf-v5-c-button.pf-m-tertiary{background:transparent;border-color:var(--color-border);color:var(--color-muted)}.pf-v5-c-button.pf-m-tertiary:hover{color:var(--blockscape-foreground);border-color:var(--color-border-strong);background:var(--color-surface-muted)}.pf-v5-c-button.pf-m-plain{border:none;padding:.35rem;color:var(--color-muted);border-radius:50%}.pf-v5-c-button.pf-m-plain:hover{background:var(--color-surface-muted);color:var(--blockscape-foreground);box-shadow:none}.pf-v5-c-form-control{height:2.5rem;padding:0 .85rem;border-radius:999px;border:1px solid var(--color-border);background:var(--color-surface);font-family:inherit;font-size:var(--font-size-sm);color:inherit;transition:border-color var(--transition),box-shadow var(--transition)}.pf-v5-c-form-control::placeholder{color:var(--color-muted);opacity:.75}.pf-v5-c-form-control:focus-visible{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb33}.blockscape-legend{margin-left:auto;display:flex;align-items:center;gap:var(--space-md);font-size:var(--font-size-xs);color:var(--blockscape-muted);font-weight:var(--font-weight-medium);flex-wrap:wrap}.legend-entry{display:inline-flex;align-items:center;gap:var(--space-xs);white-space:nowrap}.legend-dot{width:.65rem;height:.65rem;border-radius:50%;border:1px solid var(--blockscape-border)}.legend-dot--dep{background:var(--color-primary-soft);border-color:var(--blockscape-dep)}.legend-dot--revdep{background:var(--color-danger-soft);border-color:var(--blockscape-revdep)}.legend-dot--reused{background:var(--color-warning-soft);border-color:var(--blockscape-reused)}.legend-dot--external{background:#edf1f7;border-color:var(--blockscape-external)}.pf-v5-c-page__main{flex:1 1 auto}.blockscape-content{display:flex;gap:var(--space-lg);width:min(1180px,calc(100% - 2 * var(--space-lg)));margin:0 auto;padding:var(--space-lg) 0 var(--space-xl);align-items:flex-start}.blockscape-sidebar{flex:0 0 240px;background:var(--blockscape-surface);border:1px solid var(--blockscape-border);border-radius:var(--radius-md);padding:var(--space-md);box-shadow:var(--color-shadow);display:flex;flex-direction:column;gap:var(--space-md)}.sidebar-heading{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);letter-spacing:.1em;text-transform:uppercase;color:var(--blockscape-muted)}.model-nav-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:var(--space-xs)}.model-nav-list li{margin:0;padding:0}.model-nav-button{width:100%;display:flex;flex-direction:column;align-items:flex-start;text-align:left;gap:var(--space-2xs);border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;color:var(--color-text);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);padding:var(--space-sm);cursor:pointer;transition:background var(--transition),border-color var(--transition),color var(--transition)}.model-nav-button:hover,.model-nav-button:focus-visible{outline:none;border-color:var(--color-border);background:var(--color-surface-muted)}.model-nav-button.is-active{border-color:var(--color-primary);background:var(--color-primary-soft);color:var(--color-primary);box-shadow:0 0 0 1px #2563eb1a}.model-nav-label{font-weight:var(--font-weight-semibold);display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-2xs)}.model-nav-title{font-size:var(--font-size-sm)}.model-nav-id{font-size:var(--font-size-xs);letter-spacing:.08em;text-transform:uppercase;color:var(--blockscape-muted);border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:0 var(--space-2xs);background:var(--color-surface-muted)}.model-nav-meta,.model-nav-empty{font-size:var(--font-size-xs);color:var(--blockscape-muted)}.model-actions{display:flex;flex-direction:column;gap:var(--space-xs)}.model-actions .pf-v5-c-button{width:100%}.blockscape-main{flex:1 1 auto;display:flex;flex-direction:column;gap:var(--space-lg)}.blockscape-json-panel,.blockscape-main-section{width:100%;margin:0}.blockscape-json-panel{padding:0;border:none;background:transparent;box-shadow:none;display:flex;flex-direction:column;gap:var(--space-sm)}.blockscape-json-panel__title{font-weight:var(--font-weight-semibold);font-size:var(--font-size-sm);margin:0}.blockscape-json-panel .muted{font-size:var(--font-size-xs);margin:0;line-height:1.4}.blockscape-json-controls{display:flex;flex-wrap:wrap;gap:var(--space-md);align-items:flex-start}.blockscape-json-controls textarea{flex:1 1 22rem;min-height:12rem;font-family:var(--font-mono);font-size:var(--font-size-sm);border-radius:var(--radius-md);border:1px solid var(--color-border);padding:var(--space-sm) var(--space-md);background:var(--color-surface-muted);color:var(--blockscape-foreground);resize:vertical;transition:border-color var(--transition),box-shadow var(--transition)}.blockscape-json-controls textarea:focus-visible{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb26;background:var(--color-surface)}.blockscape-json-actions{display:flex;flex-direction:column;gap:var(--space-sm);min-width:12rem}.blockscape-main-section{padding:0 var(--space-lg) var(--space-xl)}.blockscape-model-meta{margin-bottom:var(--space-md);display:flex;flex-direction:column;gap:var(--space-2xs)}.version-nav{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);margin-bottom:var(--space-md);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--color-shadow);flex-wrap:wrap}.version-nav__title{font-weight:var(--font-weight-semibold);color:var(--color-text)}.version-nav__status{font-size:var(--font-size-xs);color:var(--color-muted)}.version-nav__controls{display:inline-flex;align-items:center;gap:var(--space-2xs);margin-left:auto}.version-nav__button{border:1px solid var(--color-border);background:var(--color-surface-muted);color:var(--color-text);font-size:var(--font-size-xs);padding:var(--space-2xs) var(--space-sm);border-radius:var(--radius-sm);cursor:pointer}.version-nav__button:hover,.version-nav__button:focus-visible{background:var(--color-primary-soft);border-color:var(--color-primary);outline:none}.version-nav__thumbs{display:flex;gap:var(--space-2xs);overflow-x:auto;padding:var(--space-2xs) 0;width:100%}.version-nav__thumb{border:1px solid var(--color-border);background:var(--color-surface);border-radius:var(--radius-sm);padding:.25rem;display:inline-flex;flex-direction:column;align-items:center;gap:var(--space-2xs);cursor:pointer;min-width:74px;transition:border-color var(--transition),box-shadow var(--transition),transform var(--transition)}.version-nav__thumb img{width:72px;height:40px;object-fit:cover;border-radius:var(--radius-xs, 4px);background:var(--color-surface-muted);border:1px solid var(--color-border)}.version-nav__thumb-label{font-size:var(--font-size-2xs, .75rem);color:var(--color-muted)}.version-nav__thumb.is-active{border-color:var(--color-primary);box-shadow:0 0 0 2px #2563eb2e;transform:translateY(-1px)}.version-nav__thumb:focus-visible,.version-nav__thumb:hover{border-color:var(--color-primary);outline:none}.blockscape-model-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text)}.blockscape-model-id{font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.1em;color:var(--blockscape-muted)}.blockscape-tabs{display:flex;flex-direction:column;gap:var(--space-sm);margin-top:var(--space-md)}.blockscape-tablist{display:flex;flex-wrap:wrap;gap:var(--space-2xs);border-bottom:1px solid var(--color-border)}.blockscape-tab{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid transparent;border-bottom:none;border-radius:var(--radius-md) var(--radius-md) 0 0;background:transparent;padding:var(--space-sm) var(--space-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--blockscape-muted);cursor:pointer;display:inline-flex;align-items:center;gap:var(--space-2xs);min-width:6rem;transition:color var(--transition),background var(--transition),border-color var(--transition)}.blockscape-tab.is-active{color:var(--color-text);background:var(--color-surface);border-color:var(--color-border);box-shadow:var(--color-shadow);position:relative;top:1px}.blockscape-tabpanels{border:1px solid var(--color-border);border-radius:var(--radius-lg);background:var(--color-surface);box-shadow:var(--color-shadow)}.blockscape-tabpanel{display:none;padding:var(--space-lg)}.blockscape-tabpanel.is-active{display:block}.blockscape-registry-panel{display:flex;flex-direction:column;gap:var(--space-md);padding:var(--space-lg);background:var(--blockscape-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--color-shadow)}.blockscape-registry-header{display:flex;flex-direction:column;gap:var(--space-2xs)}.blockscape-registry-header h2{margin:0;font-size:var(--font-size-md)}.blockscape-registry-header p{margin:0;font-size:var(--font-size-sm);color:var(--color-muted)}.blockscape-source-panel{display:flex;flex-direction:column;gap:var(--space-md)}.blockscape-abstract{font-size:var(--font-size-sm);color:var(--blockscape-muted);line-height:1.5;padding:var(--space-md);background:var(--blockscape-surface-alt);border-radius:var(--radius-md);border-left:3px solid var(--blockscape-dep);margin:0;box-shadow:var(--color-shadow)}.blockscape-abstract a{color:var(--color-primary);font-weight:var(--font-weight-semibold);text-decoration:underline;word-break:break-all}.blockscape-abstract-panel{display:flex;flex-direction:column;gap:var(--space-md)}.blockscape-abstract-placeholder{border:1px dashed var(--color-border);border-radius:var(--radius-md);padding:var(--space-lg);background:var(--color-surface-muted);color:var(--blockscape-muted);font-size:var(--font-size-sm)}.blockscape-abstract a.blockscape-gist-link{color:var(--color-primary);font-weight:var(--font-weight-semibold);text-decoration:underline;cursor:pointer;word-break:break-all}.blockscape-abstract a.blockscape-gist-link.is-loading{opacity:.65;pointer-events:none}.category{margin:var(--space-lg) 0}.blockscape-render{position:relative}.blockscape-tab-tooltip{position:absolute;max-width:min(420px,calc(100% - 2 * var(--space-md)));padding:var(--space-md);background:var(--color-surface);box-shadow:var(--color-shadow);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:var(--font-size-sm);color:var(--blockscape-muted);z-index:1000;pointer-events:none;transition:opacity var(--transition);opacity:0}.blockscape-tab-tooltip.is-visible{opacity:1}.cat-head{display:inline-flex;align-items:center;gap:var(--space-sm);margin-bottom:var(--space-sm)}.cat-title{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.12em;color:var(--blockscape-muted)}.cat-count{font-size:var(--font-size-xs);color:var(--color-muted)}.grid{position:relative;display:grid;grid-auto-rows:var(--blockscape-tile);grid-template-columns:repeat(auto-fill,minmax(var(--blockscape-tile),1fr));gap:var(--blockscape-gap);padding:var(--blockscape-gap) 0;border-top:1px dashed var(--blockscape-border)}.tile{position:relative;background:var(--blockscape-surface);border:1px solid var(--blockscape-border);border-radius:var(--blockscape-radius);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-sm);cursor:grab;transition:box-shadow var(--transition),transform var(--transition),border-color var(--transition);box-shadow:var(--color-shadow)}.tile:hover{transform:translateY(-1px);box-shadow:0 18px 30px -24px #0f172a8c}.tile:active{transform:translateY(1px)}.tile.dragging{opacity:.5;cursor:grabbing;transform:rotate(4deg)}.tile.drag-over{border-color:var(--blockscape-dep);box-shadow:0 0 0 3px #2563eb33}.grid.drag-active{background:var(--color-primary-soft)}.logo{width:44px;height:44px;object-fit:contain;opacity:.95}.name{font-size:var(--font-size-xs);text-align:center;line-height:1.15;padding:0 var(--space-sm) var(--space-xs)}.tile--series-link .name{color:var(--color-danger);font-weight:var(--font-weight-semibold)}.badge{position:absolute;top:var(--space-sm);right:var(--space-sm);font-size:var(--font-size-xs);background:var(--color-warning-soft);color:var(--blockscape-reused);border:1px solid var(--color-warning);border-radius:999px;padding:.1rem .45rem;display:none;font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:.04em}.tile.reused .badge{display:inline-block}.tile.external{border-style:dashed;border-color:var(--color-external);color:var(--blockscape-muted);background:#f8fafc}.tile .external-link{position:absolute;top:var(--space-sm);left:var(--space-sm);width:24px;height:24px;border-radius:999px;border:1px solid transparent;background:#94a3b829;color:inherit;font-size:.75rem;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;padding:0;transition:background var(--transition),color var(--transition),border var(--transition)}.tile .external-link:hover,.tile .external-link:focus-visible{background:#94a3b847;border-color:#94a3b873;color:var(--color-text)}.tile.dep{box-shadow:0 0 0 3px #2563eb33;border-color:var(--blockscape-dep)}.tile.revdep{box-shadow:0 0 0 3px #ef444433;border-color:var(--blockscape-revdep)}.tile.selected{outline:3px solid rgba(15,23,42,.25);outline-offset:2px}.tile-add{border:1px dashed var(--color-border);border-radius:var(--blockscape-radius);background:transparent;color:var(--blockscape-muted);width:100%;height:100%;min-height:calc(var(--blockscape-tile) - 4px);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-xs);padding:var(--space-md);cursor:pointer;transition:color var(--transition),border-color var(--transition),background var(--transition);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium)}.tile-add__icon{display:inline-flex;align-items:center;justify-content:center;width:1.75rem;height:1.75rem;border-radius:50%;border:1px dashed var(--color-border);font-size:1.2rem;line-height:1;background:var(--color-surface-muted)}.tile-add:hover,.tile-add:focus-visible{color:var(--blockscape-foreground);border-color:var(--color-border-strong);background:var(--color-surface-muted);outline:none}.muted{color:var(--blockscape-muted)}.svg-layer{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.item-preview{--item-preview-width: min(420px, calc(100vw - 2 * var(--space-md)));--item-preview-height: min(70vh, calc(100vh - 2 * var(--space-md)));position:fixed;display:flex;flex-direction:column;width:var(--item-preview-width);max-height:var(--item-preview-height);background:var(--blockscape-surface);border:1px solid var(--blockscape-border);border-radius:var(--radius-md);box-shadow:var(--color-shadow);opacity:0;transform:translateY(4px);pointer-events:none;transition:opacity var(--transition),transform var(--transition);z-index:999}.item-preview--expanded{--item-preview-width: min(630px, calc(100vw - 2 * var(--space-md)));--item-preview-height: min(calc(100vh - 2 * var(--space-md)), 1200px)}.item-preview.is-visible{opacity:1;transform:translateY(0);pointer-events:auto}.item-preview__header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-xs);padding:var(--space-xs) var(--space-sm);border-bottom:1px solid var(--color-border);background:var(--color-surface-muted);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold)}.item-preview__title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1 1 auto}.item-preview__actions{display:flex;gap:var(--space-2xs);align-items:center;flex:0 0 auto}.item-preview__action{border:1px solid var(--color-border);background:var(--color-surface);color:var(--blockscape-foreground);font-size:var(--font-size-xs);padding:var(--space-2xs) var(--space-sm);border-radius:var(--radius-sm);cursor:pointer;display:inline-flex;align-items:center;gap:.2rem}.item-preview__action:hover,.item-preview__action:focus-visible{background:var(--color-surface-muted);border-color:var(--color-border-strong)}.item-preview__close{border:none;background:transparent;color:var(--color-muted);cursor:pointer;font-size:1.25rem;line-height:1;border-radius:var(--radius-sm);padding:0 var(--space-2xs)}.item-preview__close:hover,.item-preview__close:focus-visible{color:var(--blockscape-foreground);background:var(--color-surface-muted);outline:none}.item-preview__body{flex:1 1 auto;overflow:auto;padding:var(--space-sm);background:var(--blockscape-surface);font-size:var(--font-size-xs);line-height:1.4}.item-preview__frame{width:100%;height:100%;border:none;display:block}.item-preview--has-frame .item-preview__body{padding:0}.item-preview__status{color:var(--color-muted)}.shortcut-help{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;z-index:1150}.shortcut-help[hidden]{display:none}.shortcut-help__backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f172a73;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.shortcut-help__panel{position:relative;width:min(720px,calc(100vw - 2 * var(--space-lg)));max-height:calc(100vh - 2 * var(--space-lg));overflow:auto;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:0 24px 60px -32px #0f172a99;padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-md);z-index:1}.shortcut-help__header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-md)}.shortcut-help__title{display:flex;flex-direction:column;gap:var(--space-2xs)}.shortcut-help__title h2{margin:0;font-size:var(--font-size-lg)}.shortcut-help__subtitle{margin:0;color:var(--color-muted);font-size:var(--font-size-sm)}.shortcut-help__close{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-muted);border-radius:var(--radius-sm);width:34px;height:34px;font-size:1.1rem;cursor:pointer;flex-shrink:0}.shortcut-help__close:hover,.shortcut-help__close:focus-visible{color:var(--blockscape-foreground);border-color:var(--color-border-strong);outline:none}.shortcut-help__list{display:flex;flex-direction:column;gap:var(--space-sm)}.shortcut-help__row{display:grid;grid-template-columns:auto 1fr;gap:var(--space-sm);align-items:center;padding:var(--space-sm);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface-muted)}.shortcut-help__keys{display:flex;flex-wrap:wrap;gap:var(--space-2xs);min-width:10rem}.shortcut-help__combo{display:inline-flex;align-items:center;gap:var(--space-2xs)}.shortcut-help__key{display:inline-flex;align-items:center;justify-content:center;padding:.35rem .55rem;border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);box-shadow:inset 0 -1px #0f172a0d;font-family:var(--font-mono);font-size:var(--font-size-xs);min-width:2.5rem}.shortcut-help__sep{color:var(--color-muted);font-size:var(--font-size-xs)}.shortcut-help__or{margin:0 var(--space-2xs);color:var(--color-muted);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium)}.shortcut-help__desc{color:var(--blockscape-foreground);font-size:var(--font-size-sm);line-height:1.5}.shortcut-help-open,.item-editor-open{overflow:hidden}.item-editor-modal{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;z-index:1200}.item-editor-modal[hidden]{display:none}.item-editor-modal__backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#0f172a66;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.item-editor{position:relative;width:min(520px,calc(100vw - 2 * var(--space-lg)));max-height:calc(100vh - 2 * var(--space-lg));overflow:auto;background:var(--blockscape-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:0 20px 60px -32px #0f172a8c;padding:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-md);z-index:1}.item-editor__header{display:flex;align-items:center;justify-content:space-between;gap:var(--space-sm)}.item-editor__title{margin:0;font-size:var(--font-size-lg)}.item-editor__close{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-muted);border-radius:var(--radius-sm);width:34px;height:34px;font-size:1.1rem;cursor:pointer}.item-editor__close:hover,.item-editor__close:focus-visible{color:var(--blockscape-foreground);border-color:var(--color-border-strong);outline:none}.item-editor__form{display:flex;flex-direction:column;gap:var(--space-sm)}.item-editor__meta{display:grid;grid-template-columns:auto 1fr;gap:var(--space-xs);font-size:var(--font-size-sm);color:var(--color-muted)}.item-editor__meta-label{font-weight:var(--font-weight-semibold);color:var(--blockscape-foreground)}.item-editor__field{display:flex;flex-direction:column;gap:var(--space-2xs)}.item-editor__label{font-weight:var(--font-weight-semibold);font-size:var(--font-size-sm)}.item-editor__control{width:100%;border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-sm);font-size:var(--font-size-sm);background:var(--color-surface)}.item-editor__control:focus-visible{outline:2px solid rgba(37,99,235,.3);border-color:var(--color-primary)}.item-editor__hint{font-size:var(--font-size-xs);color:var(--color-muted)}.item-editor__checkbox{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-2xs);font-size:var(--font-size-sm)}.item-editor__checkbox-row{display:inline-flex;align-items:center;gap:var(--space-sm)}.item-editor__checkbox input{width:1.1rem;height:1.1rem}.item-editor__error{background:var(--color-danger-soft);color:var(--color-danger);border:1px solid rgba(220,38,38,.45);border-radius:var(--radius-sm);padding:var(--space-sm);font-size:var(--font-size-sm)}.item-editor__actions{display:flex;justify-content:flex-end;gap:var(--space-sm);margin-top:var(--space-xs)}@media (max-width: 1024px){.blockscape-toolbar{padding:var(--space-sm) var(--space-md);gap:var(--space-sm)}.blockscape-content{flex-direction:column;gap:var(--space-md);width:calc(100% - 2 * var(--space-md));padding:var(--space-md) 0 var(--space-lg)}.blockscape-sidebar{width:100%}}@media (max-width: 720px){.blockscape-toolbar{flex-direction:column;align-items:stretch}.blockscape-content{width:calc(100% - 2 * var(--space-sm));gap:var(--space-sm)}.blockscape-brand{justify-content:space-between;width:100%}.blockscape-brand__logo{height:44px}.blockscape-toolbar__controls{width:100%}.blockscape-toolbar__controls .pf-v5-c-form-control,.blockscape-toolbar__controls .pf-v5-c-button{flex:1 1 auto}.apicurio-controls{min-width:auto}.blockscape-legend{width:100%;justify-content:flex-start;margin-left:0}.blockscape-json-actions{width:100%;flex-direction:row;justify-content:flex-start}}