.feature-chips[data-astro-cid-xn44wb3d]{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.feature-chips[data-astro-cid-xn44wb3d] span[data-astro-cid-xn44wb3d]{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)}.density-card[data-astro-cid-xn44wb3d]{overflow:hidden}.density-tabs[data-astro-cid-xn44wb3d]{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-bottom:1px solid var(--border-2);background:var(--surface-sub)}.density-tab[data-astro-cid-xn44wb3d]{padding:15px 8px;border:0;border-bottom:3px solid transparent;background:transparent;color:var(--text-muted);font:var(--fw-bold) .8rem var(--font-sans);cursor:pointer}.density-tab[data-astro-cid-xn44wb3d].is-active{border-bottom-color:var(--cat-color);background:var(--surface);color:var(--cat-color)}.density-tab[data-astro-cid-xn44wb3d]:focus-visible{outline:3px solid var(--cat-tint);outline-offset:-3px}.density-panel[data-astro-cid-xn44wb3d]{padding:24px}.density-panel[data-astro-cid-xn44wb3d] h2[data-astro-cid-xn44wb3d]{margin:0 0 18px;font-size:1.05rem}.input-grid[data-astro-cid-xn44wb3d]{display:grid;grid-template-columns:minmax(0,1fr) 36px minmax(0,1fr);gap:12px;align-items:end}.air-input-grid[data-astro-cid-xn44wb3d]{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.operator[data-astro-cid-xn44wb3d]{padding:11px 0;text-align:center;color:var(--cat-color);font:var(--fw-bold) 1.4rem var(--font-mono)}.unit-input[data-astro-cid-xn44wb3d]{display:grid;grid-template-columns:minmax(0,1fr) minmax(90px,.55fr);gap:8px}.unit-input[data-astro-cid-xn44wb3d] input[data-astro-cid-xn44wb3d],.unit-input[data-astro-cid-xn44wb3d] select[data-astro-cid-xn44wb3d]{width:100%;min-width:0}.fixed-unit[data-astro-cid-xn44wb3d]{display:flex;align-items:center;justify-content:center;min-height:44px;border:1px solid var(--border-2);border-radius:var(--r-sm);background:var(--surface-sub);color:var(--text-muted);font-family:var(--font-mono);font-weight:var(--fw-bold)}.input-note[data-astro-cid-xn44wb3d]{margin:10px 0 0;color:var(--text-muted);font-size:.76rem}.form-error[data-astro-cid-xn44wb3d][hidden]{display:none}.form-error[data-astro-cid-xn44wb3d]{margin:12px 0 0;padding:9px 12px;border-radius:var(--r-sm);background:var(--danger-bg);color:var(--danger);font-size:.78rem}.primary-result[data-astro-cid-xn44wb3d]{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}.primary-result[data-astro-cid-xn44wb3d] span[data-astro-cid-xn44wb3d]{color:var(--text-muted);font-size:.76rem;font-weight:var(--fw-bold)}.primary-result[data-astro-cid-xn44wb3d] strong[data-astro-cid-xn44wb3d]{color:var(--cat-color);font:var(--fw-bold) clamp(1.8rem,6vw,2.8rem)/1.1 var(--font-mono);overflow-wrap:anywhere}.primary-result[data-astro-cid-xn44wb3d] small[data-astro-cid-xn44wb3d]{color:var(--text-muted);font-family:var(--font-mono);overflow-wrap:anywhere}.result-grid[data-astro-cid-xn44wb3d]{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:10px}.result-grid[data-astro-cid-xn44wb3d].two{grid-template-columns:repeat(2,minmax(0,1fr))}.result-grid[data-astro-cid-xn44wb3d].three{grid-template-columns:repeat(3,minmax(0,1fr))}.result-grid[data-astro-cid-xn44wb3d] div[data-astro-cid-xn44wb3d]{display:flex;flex-direction:column;gap:5px;padding:13px;border:1px solid var(--border-2);border-radius:var(--r-md);background:var(--surface-sub)}.result-grid[data-astro-cid-xn44wb3d] span[data-astro-cid-xn44wb3d]{color:var(--text-muted);font-size:.72rem}.result-grid[data-astro-cid-xn44wb3d] strong[data-astro-cid-xn44wb3d]{font-family:var(--font-mono);font-size:.84rem;overflow-wrap:anywhere}.formula-grid[data-astro-cid-xn44wb3d]{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}.formula-grid[data-astro-cid-xn44wb3d] div[data-astro-cid-xn44wb3d]{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-xn44wb3d] span[data-astro-cid-xn44wb3d],.formula-grid[data-astro-cid-xn44wb3d] small[data-astro-cid-xn44wb3d]{color:var(--text-muted);font-size:.72rem}.formula-grid[data-astro-cid-xn44wb3d] strong[data-astro-cid-xn44wb3d]{font-family:var(--font-mono);font-size:.88rem}.source-box[data-astro-cid-xn44wb3d] a[data-astro-cid-xn44wb3d]{color:var(--cat-color);font-weight:var(--fw-bold)}@media(max-width:700px){.result-grid[data-astro-cid-xn44wb3d],.result-grid[data-astro-cid-xn44wb3d].three,.formula-grid[data-astro-cid-xn44wb3d]{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:560px){.density-tabs[data-astro-cid-xn44wb3d]{grid-template-columns:repeat(2,minmax(0,1fr))}.input-grid[data-astro-cid-xn44wb3d],.air-input-grid[data-astro-cid-xn44wb3d]{grid-template-columns:1fr}.operator[data-astro-cid-xn44wb3d]{padding:0}.unit-input[data-astro-cid-xn44wb3d]{grid-template-columns:minmax(0,1fr) 100px}.result-grid[data-astro-cid-xn44wb3d],.result-grid[data-astro-cid-xn44wb3d].two,.result-grid[data-astro-cid-xn44wb3d].three,.formula-grid[data-astro-cid-xn44wb3d]{grid-template-columns:1fr}.density-tab[data-astro-cid-xn44wb3d]{padding:11px}}