.pe-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin-bottom:12px;display:grid}.pe-grid label[hidden]{display:none}.pe-visual-shell{border:1px solid var(--border);background:radial-gradient(circle at 18% 20%, #60a5fa2e, transparent 32%), linear-gradient(135deg, color-mix(in srgb, var(--panel) 86%, #0f172a), color-mix(in srgb, var(--panel) 74%, #111827));border-radius:12px;margin:14px 0;padding:12px;position:relative;overflow:hidden}.pe-visual-shell:fullscreen{background:#07111f;border:0;border-radius:0;place-items:center;width:100vw;height:100vh;padding:28px;display:grid}.pe-visual-shell canvas{border-radius:10px;width:100%;max-width:100%;display:block}.pe-visual-shell:fullscreen canvas{max-width:calc(100vw - 56px);max-height:calc(100vh - 56px)}.pe-visual-actions{z-index:2;position:absolute;top:18px;right:18px}.pe-fs-btn{border:1px solid color-mix(in srgb, var(--border) 70%, transparent);background:color-mix(in srgb, var(--bg-surface) 82%, transparent);width:1.85rem;height:1.85rem;color:var(--text);cursor:pointer;border-radius:.45rem;line-height:1}.pe-fs-btn:hover,.pe-fs-btn:focus-visible{background:var(--accent);color:var(--accent-contrast);outline:none}.pe-result-table{border:1px solid var(--border);background:var(--panel);border-radius:10px;margin-top:12px;display:grid;overflow:hidden}.pe-result-row{border-top:1px solid color-mix(in srgb, var(--border) 72%, transparent);grid-template-columns:minmax(140px,.55fr) minmax(280px,1.45fr);align-items:start;gap:12px;padding:12px 14px;display:grid}.pe-result-row:first-child{border-top:0}.pe-result-head{color:var(--text-dim);letter-spacing:.02em;text-transform:uppercase;background:color-mix(in srgb, var(--bg-surface) 74%, transparent);font-size:.82rem;font-weight:700}.pe-result-row.is-highlight{background:color-mix(in srgb, var(--accent) 9%, transparent)}.pe-constants-row{background:color-mix(in srgb, var(--bg-surface) 62%, transparent)}.pe-result-name{color:var(--text-dim);font-weight:700}.pe-result-equations{gap:6px;min-width:0;display:grid}.pe-equation,.pe-substitution{padding-bottom:2px;overflow:auto hidden}.pe-substitution{color:var(--text-dim);font-size:.9rem}#pe-math{gap:7px;margin-top:12px;display:grid}#pe-math>div{overflow-wrap:anywhere}@media (width<=560px){.pe-visual-shell{padding:8px}.pe-visual-actions{top:12px;right:12px}.pe-result-head{display:none}.pe-result-row{grid-template-columns:1fr;gap:8px}.pe-result-row:first-child+.pe-result-row{border-top:0}}