.info-content{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap;width:100%}.info-equation{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.info-a{font-size:1.6rem;font-weight:900;color:var(--topic-accent);font-family:ui-monospace,monospace}.info-b{font-size:1.6rem;font-weight:900;color:var(--color-text);font-family:ui-monospace,monospace}.info-op{font-size:1.2rem;color:var(--color-text-muted)}.info-product{font-size:2rem;font-weight:900;color:var(--topic-accent);font-family:ui-monospace,monospace}.info-tags{display:flex;gap:.35rem;flex-wrap:wrap;align-items:center;margin-left:.25rem}.tag{font-size:.72rem;font-weight:700;border-radius:.375rem;padding:.2rem .55rem;border:1px solid;white-space:nowrap;line-height:1.2;letter-spacing:.02em}.tag--square{background:#2dd4bf24;color:#2dd4bf;border-color:#2dd4bf59}.tag--prime{background:#38bdf824;color:#38bdf8;border-color:#38bdf859}.tag--even,.tag--odd{background:#ffffff0f;color:#cbd5e1;border-color:#ffffff29}.info-details{display:flex;gap:.5rem 1rem;flex-wrap:wrap;align-items:center}.info-detail-label{font-size:.72rem;font-weight:800;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.06em}.info-detail-val{font-size:.82rem;font-weight:600;color:var(--color-text);font-family:ui-monospace,monospace}.grid-stage[data-astro-cid-alst56hy]{max-width:600px;width:100%;margin:0 auto;display:flex;flex-direction:column;gap:.875rem}.controls-card[data-astro-cid-alst56hy]{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:.875rem;padding:.875rem 1rem}.controls-inner[data-astro-cid-alst56hy]{display:flex;flex-direction:column;gap:.65rem}.controls-header[data-astro-cid-alst56hy]{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.filter-label[data-astro-cid-alst56hy]{font-size:.68rem;font-weight:800;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.1em}.filter-btns[data-astro-cid-alst56hy]{display:flex;gap:.35rem;flex-wrap:wrap}.filter-btn[data-astro-cid-alst56hy]{background:var(--color-bg-main);border:1px solid var(--color-border);border-radius:.4rem;padding:.3rem .65rem;font-size:.78rem;font-weight:600;color:var(--color-text-secondary);cursor:pointer;transition:all .15s;white-space:nowrap}.filter-btn[data-astro-cid-alst56hy]:hover{border-color:var(--topic-accent);color:var(--topic-accent)}.filter-btn--active[data-astro-cid-alst56hy]{background:var(--topic-accent);border-color:var(--topic-accent);color:var(--color-text-on-accent, #041f1e);font-weight:800}.mult-filter[data-astro-cid-alst56hy]{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;padding-top:.5rem;border-top:1px solid color-mix(in srgb,var(--color-border) 60%,transparent)}.mult-btns[data-astro-cid-alst56hy]{display:flex;gap:.25rem;flex-wrap:wrap}.mult-btn[data-astro-cid-alst56hy]{background:var(--color-bg-main);border:1px solid var(--color-border);border-radius:.35rem;padding:.2rem .5rem;font-size:.75rem;font-weight:700;color:var(--color-text-muted);cursor:pointer;transition:all .15s;font-family:ui-monospace,monospace}.mult-btn[data-astro-cid-alst56hy]:hover{border-color:#2dd4bf;color:#2dd4bf}.mult-btn[data-astro-cid-alst56hy].mult-btn--active{background:var(--topic-accent);border-color:var(--topic-accent);color:var(--color-text-on-accent, #041f1e);font-weight:800}.action-btns[data-astro-cid-alst56hy]{display:flex;align-items:center;gap:.5rem;flex-shrink:0}.grid-section[data-astro-cid-alst56hy]{padding:1.5rem 0}.grid-outer[data-astro-cid-alst56hy]{overflow-x:auto;-webkit-overflow-scrolling:touch}.mult-grid[data-astro-cid-alst56hy]{border-collapse:collapse;margin:0 auto;width:100%;table-layout:fixed}.mult-grid[data-astro-cid-alst56hy] th[data-astro-cid-alst56hy],.mult-grid[data-astro-cid-alst56hy] td[data-astro-cid-alst56hy]{width:46px;height:46px;text-align:center;font-size:.85rem;font-family:ui-monospace,monospace;border:1px solid color-mix(in srgb,var(--color-border) 60%,transparent);transition:background .12s,color .12s}.corner-cell[data-astro-cid-alst56hy]{background:color-mix(in srgb,var(--topic-accent) 20%,transparent);color:var(--topic-accent);font-weight:900;font-size:1rem}.col-head[data-astro-cid-alst56hy]{background:color-mix(in srgb,var(--topic-accent) 8%,transparent);color:var(--topic-accent);font-weight:800}.row-head[data-astro-cid-alst56hy]{background:color-mix(in srgb,var(--topic-accent) 8%,transparent);color:var(--topic-accent);font-weight:800;cursor:pointer}.col-head[data-astro-cid-alst56hy].header--active,.row-head[data-astro-cid-alst56hy].header--active{background:var(--topic-accent);color:var(--color-text-on-accent, #041f1e);font-weight:900}.grid-cell[data-astro-cid-alst56hy]{color:var(--color-text);font-weight:600;cursor:pointer}.grid-cell[data-astro-cid-alst56hy]:hover{background:color-mix(in srgb,var(--topic-accent) 15%,transparent)}.grid-cell[data-astro-cid-alst56hy].cell--row-active,.grid-cell[data-astro-cid-alst56hy].cell--col-active{background:color-mix(in srgb,var(--topic-accent) 10%,transparent)}.grid-cell[data-astro-cid-alst56hy].cell--highlight{background:color-mix(in srgb,#2dd4bf 20%,transparent);color:#0d9488;font-weight:800}.grid-cell[data-astro-cid-alst56hy].cell--highlight.cell--row-active,.grid-cell[data-astro-cid-alst56hy].cell--highlight.cell--col-active{background:color-mix(in srgb,#2dd4bf 30%,transparent)}.grid-cell[data-astro-cid-alst56hy].cell--selected{background:var(--topic-accent)!important;color:var(--color-text-on-accent, #041f1e)!important;font-weight:900;font-size:1rem}.info-panel[data-astro-cid-alst56hy]{min-height:4rem;background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:.875rem;padding:.875rem 1.25rem;display:flex;align-items:center}.info-placeholder[data-astro-cid-alst56hy]{font-size:.85rem;color:var(--color-text-muted);font-style:italic}.facts-grid[data-astro-cid-alst56hy]{display:grid;grid-template-columns:1fr;gap:.875rem}@media(min-width:640px){.facts-grid[data-astro-cid-alst56hy]{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.facts-grid[data-astro-cid-alst56hy]{grid-template-columns:repeat(3,1fr)}}.fact-card[data-astro-cid-alst56hy]{display:flex;flex-direction:column;gap:.35rem;cursor:pointer;transition:border-color .15s}.fact-icon[data-astro-cid-alst56hy]{display:flex;align-items:center;margin-bottom:.35rem}.fact-title[data-astro-cid-alst56hy]{font-size:.875rem;font-weight:700;color:var(--color-text)}.fact-desc[data-astro-cid-alst56hy]{font-size:.78rem;color:var(--color-text-secondary);line-height:1.5}.fact-action[data-astro-cid-alst56hy]{font-size:.72rem;color:var(--topic-accent);font-weight:700;margin-top:.2rem}.related-grid[data-astro-cid-alst56hy]{display:grid;grid-template-columns:repeat(3,1fr);gap:.75rem}@media(max-width:640px){.related-grid[data-astro-cid-alst56hy]{grid-template-columns:1fr}}.print-title[data-astro-cid-alst56hy]{display:none}@media print{.no-print[data-astro-cid-alst56hy]{display:none!important}.print-title[data-astro-cid-alst56hy]{display:block;text-align:center;margin-bottom:1rem}.print-title[data-astro-cid-alst56hy] h1[data-astro-cid-alst56hy]{font-size:1.5rem;font-weight:800}.print-title[data-astro-cid-alst56hy] p[data-astro-cid-alst56hy]{font-size:.8rem;color:#666}.grid-outer[data-astro-cid-alst56hy]{overflow:visible}.mult-grid[data-astro-cid-alst56hy] th[data-astro-cid-alst56hy],.mult-grid[data-astro-cid-alst56hy] td[data-astro-cid-alst56hy]{width:52px;height:38px;border:1px solid #ccc;font-size:.9rem}.corner-cell[data-astro-cid-alst56hy],.col-head[data-astro-cid-alst56hy],.row-head[data-astro-cid-alst56hy]{background:#f3f4f6!important;color:#111!important;font-weight:900}.grid-cell[data-astro-cid-alst56hy]{background:#fff!important;color:#111!important}.grid-cell[data-astro-cid-alst56hy].cell--selected,.header--active[data-astro-cid-alst56hy]{background:#e5e7eb!important;color:#111!important;font-weight:800}.info-panel[data-astro-cid-alst56hy],.controls-card[data-astro-cid-alst56hy],.controls-bar[data-astro-cid-alst56hy]{display:none!important}body{background:#fff!important;color:#000!important}}