.feature-chips[data-astro-cid-cmryr7l7]{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.feature-chips[data-astro-cid-cmryr7l7] span[data-astro-cid-cmryr7l7]{padding:5px 10px;border:1px solid color-mix(in srgb,var(--cat-color) 30%,transparent);border-radius:999px;background:var(--cat-tint);color:var(--cat-color);font-size:.72rem;font-weight:var(--fw-bold)}.triangle-card[data-astro-cid-cmryr7l7]{overflow:hidden}.triangle-tabs[data-astro-cid-cmryr7l7]{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--border-2);background:var(--surface-sub)}.triangle-tab[data-astro-cid-cmryr7l7]{display:flex;flex-direction:column;gap:2px;padding:13px 8px;border:0;border-bottom:3px solid transparent;background:transparent;color:var(--text-muted);cursor:pointer;font-family:var(--font-sans)}.triangle-tab[data-astro-cid-cmryr7l7]{font-size:.82rem;font-weight:var(--fw-bold)}.triangle-tab[data-astro-cid-cmryr7l7] small[data-astro-cid-cmryr7l7]{font-size:.65rem;font-weight:var(--fw-normal)}.triangle-tab[data-astro-cid-cmryr7l7].is-active{border-bottom-color:var(--cat-color);background:var(--surface);color:var(--cat-color)}.triangle-tab[data-astro-cid-cmryr7l7]:focus-visible{outline:3px solid var(--cat-tint);outline-offset:-3px}.triangle-panel[data-astro-cid-cmryr7l7]{padding:24px}.triangle-mode[data-astro-cid-cmryr7l7][hidden],.form-error[data-astro-cid-cmryr7l7][hidden]{display:none}.triangle-mode[data-astro-cid-cmryr7l7] h2[data-astro-cid-cmryr7l7]{margin:0 0 5px;font-size:1.05rem}.mode-lead[data-astro-cid-cmryr7l7]{margin:0 0 18px;color:var(--text-muted);font-size:.82rem;line-height:1.7}.input-grid[data-astro-cid-cmryr7l7]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.input-grid[data-astro-cid-cmryr7l7].three-columns{grid-template-columns:repeat(3,minmax(0,1fr))}.coordinate-grid[data-astro-cid-cmryr7l7]{display:grid;grid-template-columns:50px repeat(2,minmax(0,1fr));gap:10px 14px;align-items:end}.coordinate-grid[data-astro-cid-cmryr7l7]>strong[data-astro-cid-cmryr7l7]{align-self:center;color:var(--cat-color);font-family:var(--font-mono);text-align:center}.coordinate-grid[data-astro-cid-cmryr7l7] .form-group[data-astro-cid-cmryr7l7]{margin:0}.form-error[data-astro-cid-cmryr7l7]{margin:12px 0 0;padding:9px 12px;border-radius:var(--r-sm);background:var(--danger-bg);color:var(--danger);font-size:.78rem}.area-result[data-astro-cid-cmryr7l7]{display:flex;flex-direction:column;align-items:center;gap:5px;margin-top:20px;padding:20px;border-radius:var(--r-md);background:var(--cat-tint);text-align:center}.area-result[data-astro-cid-cmryr7l7] span[data-astro-cid-cmryr7l7]{color:var(--text-muted);font-size:.76rem;font-weight:var(--fw-bold)}.area-result[data-astro-cid-cmryr7l7] strong[data-astro-cid-cmryr7l7]{color:var(--cat-color);font:var(--fw-bold) clamp(2rem,6vw,2.8rem)/1.1 var(--font-mono)}.area-result[data-astro-cid-cmryr7l7] small[data-astro-cid-cmryr7l7]{color:var(--text-muted);font-family:var(--font-mono)}.sub-results[data-astro-cid-cmryr7l7]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:10px}.sub-results[data-astro-cid-cmryr7l7] div[data-astro-cid-cmryr7l7]{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:11px 13px;border:1px solid var(--border-2);border-radius:var(--r-md);background:var(--surface-sub)}.sub-results[data-astro-cid-cmryr7l7] span[data-astro-cid-cmryr7l7]{color:var(--text-muted);font-size:.72rem}.sub-results[data-astro-cid-cmryr7l7] strong[data-astro-cid-cmryr7l7]{font-family:var(--font-mono);font-size:.88rem}.formula-grid[data-astro-cid-cmryr7l7]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:16px}.formula-grid[data-astro-cid-cmryr7l7] div[data-astro-cid-cmryr7l7]{display:flex;flex-direction:column;gap:5px;padding:15px;border:1px solid var(--border-2);border-radius:var(--r-md);background:var(--surface-sub)}.formula-grid[data-astro-cid-cmryr7l7] span[data-astro-cid-cmryr7l7],.formula-grid[data-astro-cid-cmryr7l7] small[data-astro-cid-cmryr7l7]{color:var(--text-muted);font-size:.72rem}.formula-grid[data-astro-cid-cmryr7l7] strong[data-astro-cid-cmryr7l7]{color:var(--text);font-family:var(--font-mono);font-size:.88rem}.source-box[data-astro-cid-cmryr7l7] ul[data-astro-cid-cmryr7l7]{padding-left:1.2em}.source-box[data-astro-cid-cmryr7l7] a[data-astro-cid-cmryr7l7]{color:var(--cat-color);font-weight:var(--fw-bold)}@media(max-width:700px){.triangle-tabs[data-astro-cid-cmryr7l7]{grid-template-columns:repeat(2,minmax(0,1fr))}.triangle-tab[data-astro-cid-cmryr7l7]:nth-child(-n+2){border-bottom:1px solid var(--border-2)}.input-grid[data-astro-cid-cmryr7l7].three-columns{grid-template-columns:1fr}}@media(max-width:480px){.triangle-panel[data-astro-cid-cmryr7l7]{padding:18px}.input-grid[data-astro-cid-cmryr7l7]{grid-template-columns:1fr;gap:8px}.coordinate-grid[data-astro-cid-cmryr7l7]{grid-template-columns:38px repeat(2,minmax(0,1fr));gap:8px}.sub-results[data-astro-cid-cmryr7l7],.formula-grid[data-astro-cid-cmryr7l7]{grid-template-columns:1fr}}