.tool-body{gap:1rem;display:grid}#pca-points{width:100%;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.pca-table{border-collapse:collapse;width:100%}.pca-table td{border-bottom:1px solid var(--border);padding:.3rem .4rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.pca-chart-container{padding:.5rem}.pca-canvas-shell{width:100%;min-width:0;position:relative;overflow:hidden}.pca-canvas-actions{z-index:2;position:absolute;top:.45rem;right:.45rem}.pca-fs-btn{background:color-mix(in srgb, var(--bg-surface) 82%, transparent);width:1.7rem;height:1.7rem;color:var(--text);cursor:pointer;border:0;border-radius:.4rem;line-height:1}.pca-fs-btn:hover{color:var(--accent);background:color-mix(in srgb, var(--accent) 16%, transparent)}#pca-canvas{width:100%;height:320px;display:block}#pca-canvas-shell:fullscreen{background:var(--bg);place-items:center;width:100vw;height:100vh;padding:.75rem;display:grid}#pca-canvas-shell:fullscreen #pca-canvas{width:100%;height:100%}.pca-results-panel{grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem 1rem;display:grid}.pca-result-section{min-width:0}.pca-result-section:not(:nth-last-child(-n+2)){border-bottom:1px solid color-mix(in srgb, var(--border) 70%, transparent);padding-bottom:.75rem}.pca-calculation-section{border-top:1px solid color-mix(in srgb, var(--border) 70%, transparent);grid-column:1/-1;padding-top:.75rem}.pca-stat-row{border-bottom:1px solid color-mix(in srgb, var(--border) 45%, transparent);justify-content:space-between;gap:.75rem;padding:.18rem 0;display:flex}.pca-stat-row span{color:var(--text-dim)}.pca-stat-row strong{text-align:right;overflow-wrap:anywhere;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92rem}.pca-equation{border-bottom:1px solid color-mix(in srgb, var(--border) 45%, transparent);grid-template-columns:minmax(9rem,12rem) minmax(0,1fr);gap:.75rem;padding:.28rem 0;display:grid}.pca-equation strong{color:var(--text-dim);font-size:.9rem}.pca-equation span{overflow-wrap:anywhere;min-width:0;font-size:.9rem}.pca-equation .katex-display,.pca-katex-block .katex-display{text-align:left;margin:0}.pca-katex-block{overflow-x:auto}.pca-stat-row strong .katex{font-size:1em}@media (width<=720px){.pca-results-panel{grid-template-columns:1fr}.pca-result-section{border-bottom:1px solid color-mix(in srgb, var(--border) 70%, transparent);padding-bottom:.75rem}.pca-result-section:last-child{border-bottom:0;padding-bottom:0}.pca-calculation-section{border-top:0;padding-top:0}.pca-equation span{-webkit-overflow-scrolling:touch;display:block;overflow:auto hidden}.pca-equation span .katex-display{font-size:.92em}.pca-equation{grid-template-columns:1fr;gap:.15rem}}