concept-card-element{display:block;border:1px solid var(--btn-border);padding:4px;border-radius:4px;cursor:grab;background-color:var(--card-background)}concept-card-element:hover{border-color:var(--btn-border-hover)}concept-card-element[data-dnd=droppable]{background-color:var(--drop-target-background)}concept-card-element[data-selected=true]{outline:2px solid var(--accent-color);outline-offset:-1px;border-color:transparent}concept-card-element[data-loading=true],concept-card-element.placeholder{opacity:.5}.drag-image-container{position:absolute;top:-1000px;left:-1000px;width:160px;display:flex;flex-direction:column;z-index:-1}.drag-image-card{border:1px solid var(--card-border);background:var(--card-background);border-radius:4px;padding:4px;width:100%;box-sizing:border-box;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;position:relative;z-index:calc(var(--total) - var(--index))}.drag-image-card+.drag-image-card{margin-top:-25px}:root{--btn-border: #888;--btn-background: #eaeaea;--btn-border-hover: #555;--btn-border-disabled: #ccc;--btn-background-hover: #d3d3d3;--btn-background-disabled: #f5f5f5;--input-background-disabled: #f0f0f0;--input-border-disabled: #ccc;--divider-color: #ccc}*{box-sizing:border-box;margin:0;padding:0;font-size:inherit}button{padding:4px;border:1px solid var(--btn-border);background:var(--btn-background);border-radius:4px;cursor:pointer}button:hover,button:focus-visible{outline:none;border-color:var(--btn-border-hover);background:var(--btn-background-hover)}button:disabled{cursor:not-allowed;background:var(--btn-background-disabled);border-color:var(--btn-border-disabled)}dialog{padding:8px;border:1px solid var(--btn-border);border-radius:4px;width:calc(100vw - 16px);max-width:40rem;max-height:80vh}dialog:open{margin:auto;display:grid}form{display:grid;gap:8px}input:where([type=text],[type=password],[type=number],[type=email],[type=url],[type=search]){padding:4px;border:1px solid var(--btn-border);border-radius:4px}input:where([type=text],[type=password],[type=number],[type=email],[type=url],[type=search]):disabled{background:var(--input-background-disabled);border-color:var(--input-border-disabled)}menu{display:flex;flex-wrap:wrap;gap:4px}.field{display:flex;flex-direction:column;gap:2px}.field--inline{display:flex;flex-wrap:wrap;flex-direction:row;align-items:center;gap:4px}ol{padding-inline-start:1rem}:root{--drop-target-background: #e0f7fa;--accent-color: #007bff;--warm-accent-color: #ff9800;--hint-color: #666;--card-border: var(--btn-border);--card-background: #ffffff;--canvas-background: #f3f3f3}html,body{height:100%}body{font-family:system-ui;font-size:16px;display:flex;flex-direction:column}.idea-header{padding:8px;border-bottom:1px solid var(--divider-color)}.idea-header input{flex:1}.idea-workbench{flex:1;display:flex;min-height:0}.idea-grid{flex:1;padding:8px;display:flex;flex-wrap:wrap;gap:4px;align-content:start;overflow-y:auto;background:var(--canvas-background)}.details-pane{border-left:1px solid var(--divider-color);display:flex;flex-direction:column;width:30vw;max-width:32rem;box-sizing:border-box}.details-content{flex:1;padding:8px;overflow-y:auto}.details-item{display:grid;gap:8px}.details-item h2{font-size:1.25rem}.details-hint{font-style:italic;display:flex;flex-direction:column;gap:8px;color:var(--hint-color)}.tip-list{display:grid;gap:4px}