.input-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:20px;align-items:start;margin-top:10px}@media(max-width:900px){.input-grid{grid-template-columns:1fr}}.config-card,.results-card{background:var(--bg2);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);transition:border-color .2s ease,box-shadow .2s ease}.config-card:hover{border-color:var(--border-hover)}.card-body{padding:20px}.tool-textarea{width:100%;min-height:120px;padding:12px;background:var(--bg3);border:1px solid var(--border);border-radius:8px;color:var(--text);font-family:inherit;font-size:13.5px;line-height:1.5;outline:none;resize:vertical;transition:border-color .2s ease,box-shadow .2s ease}.tool-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px rgba(var(--accent-rgb, 99, 102, 241),.2)}.matrix-table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:8px;background:var(--bg3)}.matrix-table-wrap::-webkit-scrollbar{width:6px;height:6px}.matrix-table-wrap::-webkit-scrollbar-track{background:var(--bg3)}.matrix-table-wrap::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}.matrix-table{width:100%;border-collapse:collapse;font-size:12px;text-align:center}.matrix-table th,.matrix-table td{padding:8px 10px;border:1px solid var(--border);white-space:nowrap}.matrix-table th{background:var(--bg1);color:var(--text-muted);font-weight:600;font-size:11px;text-transform:uppercase}.matrix-table td{font-family:JetBrains Mono,monospace;font-weight:500}.matrix-table td.diagonal{background:#ffffff08;color:var(--text-muted);font-weight:400}.matrix-table td.sim-high{background:#2ea04326;color:#7ee787;font-weight:700}.matrix-table td.sim-mid{background:#388bfd26;color:#79c0ff}.matrix-table td.sim-low{color:var(--text-muted)}.canvas-container{background:#0d1117;border:1px solid var(--border);border-radius:8px;display:flex;justify-content:center;align-items:center;overflow:hidden;position:relative;height:380px;width:100%}#embeddingsCanvas{display:block;width:100%;height:100%;cursor:grab}#embeddingsCanvas:active{cursor:grabbing}.canvas-helper-text{font-size:12px;color:var(--text-muted);margin-top:12px;text-align:center;line-height:1.4}