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18px;overflow-y:auto;flex:1}.platform-section{display:flex;flex-direction:column;gap:4px}.platform-section-toggle{align-self:flex-start;margin-bottom:8px;padding:6px 10px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-size:12px;font-weight:500;cursor:pointer}.platform-section-toggle:hover{border-color:var(--border-bright)}.edge-label-truncated{font-size:10px;font-weight:500;padding:2px 6px;border-radius:var(--radius-sm);background:var(--surface-2);color:var(--text-soft);border:1px solid var(--border);max-width:88px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.platform-hint{font-size:12px;color:var(--muted);line-height:1.45;margin:0 0 12px}.platform-skeleton{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.skeleton-line,.skeleton-block{background:linear-gradient(90deg,#ffffff08 25%,#ffffff0f,#ffffff08 75%);background-size:200% 100%;animation:skeleton-shimmer 1.2s ease-in-out 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var(--border);font-family:var(--mono);font-size:10px;color:var(--text-soft);max-height:140px;overflow:auto;white-space:pre-wrap}.platform-log-wrap{margin-top:16px}.platform-log-actions{display:flex;align-items:center;gap:8px;margin-bottom:6px}.platform-copy-feedback{font-size:11px;color:var(--accent-soft)}.export-manifest-details{margin-top:12px;font-size:12px;color:var(--text-soft)}.export-manifest-preview{margin-top:8px;padding:10px;border-radius:var(--radius-sm);background:var(--bg);border:1px solid var(--border);font-family:var(--mono);font-size:10px;color:var(--text-soft);max-height:160px;overflow:auto;white-space:pre-wrap}.eval-history-list{list-style:none;margin:12px 0 0;padding:0;font-size:11px;color:var(--text-soft);max-height:120px;overflow:auto}.eval-history-list li{display:grid;grid-template-columns:1.4fr .6fr 1fr 1.5fr;gap:8px;padding:4px 0;border-bottom:1px solid var(--border)}.import-drop{display:flex;flex-direction:column;align-items:center;gap:8px;padding:28px;border:1px dashed var(--border-bright);border-radius:var(--radius);color:var(--muted);cursor:pointer;text-align:center;transition:border-color .12s,background .12s}.import-drop:hover{border-color:var(--accent-border);background:var(--accent-bg);color:var(--text-soft)}.version-list{list-style:none;margin:12px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}.version-list li{display:flex;align-items:center;justify-content:space-between;padding:8px 10px;border-radius:var(--radius-sm);background:var(--bg);border:1px solid var(--border);font-size:12px}.version-list li.muted{justify-content:center;color:var(--muted)}.designer-sidebar{display:flex;flex-direction:column;background:var(--surface);border-left:1px solid var(--border);overflow:hidden;min-height:0}.designer-tabs{display:grid;grid-template-columns:1fr 1fr 1fr;gap:2px;padding:8px 8px 0;border-bottom:1px solid var(--border)}.asset-subtabs{display:flex;flex-wrap:wrap;gap:4px;padding:8px 10px;border-bottom:1px solid var(--border);background:var(--bg)}.asset-subtab{padding:4px 10px;font-size:10px;font-weight:500;border:1px solid transparent;border-radius:var(--radius-sm);background:transparent;color:var(--muted);cursor:pointer}.asset-subtab.active{color:var(--text);border-color:var(--accent-border);background:var(--accent-bg)}.field-row{display:flex;gap:8px}.field-row .input{flex:1}.graph-node__meta{display:flex;flex-direction:column;gap:2px;font-size:10px;color:var(--muted)}.designer-tab{display:flex;align-items:center;justify-content:center;gap:6px;padding:9px 8px;border:none;border-radius:var(--radius-sm) var(--radius-sm) 0 0;background:transparent;color:var(--muted);font-size:11px;font-weight:500;cursor:pointer;position:relative}.designer-tab.active{color:var(--accent-soft);background:var(--accent-bg);box-shadow:inset 0 -2px 0 var(--accent)}.designer-tab-dot{width:5px;height:5px;border-radius:50%;background:var(--ok)}.designer-panel{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}.designer-panel-header{padding:14px 14px 12px;border-bottom:1px solid var(--border);background:var(--surface-2);border-top:2px solid var(--accent)}.designer-panel-header.graph-header{border-top-color:var(--text-soft);background:var(--surface-2)}.designer-panel-badge{display:inline-block;font-size:9px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}.designer-panel-header h3{margin:0;font-size:15px;font-weight:600;letter-spacing:-.01em}.designer-panel-id{margin:4px 0 0;font-size:10px;font-family:var(--mono);color:var(--muted)}.designer-delete{margin-top:10px}.designer-scroll{flex:1;overflow-y:auto;padding:12px 14px 20px}.designer-section{margin-bottom:16px}.designer-section-title{margin:0 0 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var(--border);display:flex;flex-direction:column;gap:6px}.mcp-subsection strong{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}.mcp-item-row{display:grid;grid-template-columns:1fr 1fr auto;gap:6px}.obs-provider-grid{display:flex;gap:16px;margin-bottom:8px}.canvas-toolbar{position:absolute;top:12px;left:50%;transform:translate(-50%);z-index:5;display:flex;align-items:center;gap:8px;padding:5px 10px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border-bright);box-shadow:0 4px 16px #0000004d}.canvas-toolbar-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.canvas-toolbar-name{font-size:12px;font-weight:500;color:var(--text);max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.canvas-toolbar-btn{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:var(--radius-sm);border:1px solid 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