.intro[data-astro-cid-j3rj3z5j]{max-width:850px;margin-bottom:28px;font-size:1.05rem;line-height:1.75}.calculator-card[data-astro-cid-j3rj3z5j]{border:1px solid var(--color-border,#dbe5ef);background:#fff;border-radius:24px;margin:28px 0 36px;overflow:hidden;box-shadow:0 14px 40px #1a36500d}.calculator-heading[data-astro-cid-j3rj3z5j]{border-bottom:1px solid var(--color-border,#dbe5ef);padding:30px 34px 24px}.calculator-heading[data-astro-cid-j3rj3z5j] h2[data-astro-cid-j3rj3z5j]{letter-spacing:-.035em;margin:12px 0;font-size:clamp(1.7rem,3vw,2.2rem)}.calculator-heading[data-astro-cid-j3rj3z5j]>p[data-astro-cid-j3rj3z5j]{color:#61778c;margin-bottom:0;line-height:1.7}.calculator-layout[data-astro-cid-j3rj3z5j]{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:stretch;gap:32px;padding:32px 34px 34px;display:grid}.gas-form[data-astro-cid-j3rj3z5j]{align-content:start;gap:20px;min-width:0;display:grid}.field[data-astro-cid-j3rj3z5j]{min-width:0}.field[data-astro-cid-j3rj3z5j] label[data-astro-cid-j3rj3z5j]{margin-bottom:10px;font-weight:700;display:block}.input-wrap[data-astro-cid-j3rj3z5j]{border:1px solid var(--color-border,#d1dfeb);background:#fff;border-radius:12px;align-items:center;min-height:58px;padding:0 14px;display:flex}.input-wrap[data-astro-cid-j3rj3z5j]:focus-within{border-color:var(--color-primary,#087f8c);box-shadow:0 0 0 3px #087f8c1f}.input-wrap[data-astro-cid-j3rj3z5j] input[data-astro-cid-j3rj3z5j]{width:100%;min-width:0;color:inherit;font:inherit;background:0 0;border:0;outline:none;font-size:1.05rem}.input-wrap[data-astro-cid-j3rj3z5j] span[data-astro-cid-j3rj3z5j]{color:#61778c;flex-shrink:0;margin-left:10px;font-size:.9rem;font-weight:600}.form-help[data-astro-cid-j3rj3z5j]{color:#61778c;margin:0;font-size:.94rem;line-height:1.7}.calculate-button[data-astro-cid-j3rj3z5j]{cursor:pointer;width:100%;min-height:60px;margin-top:2px;font-weight:800}.result-panel[data-astro-cid-j3rj3z5j]{background:linear-gradient(145deg,#f0faf8,#fff);border:1px solid #d0e8e6;border-radius:22px;align-items:center;min-width:0;min-height:350px;padding:28px;display:flex}#molar-mass-placeholder[data-astro-cid-j3rj3z5j],#molar-mass-result[data-astro-cid-j3rj3z5j]{width:100%}.result-icon[data-astro-cid-j3rj3z5j]{color:#087f8c;background:#dcf4ef;border-radius:16px;place-items:center;width:54px;height:54px;margin-bottom:24px;font-size:2rem;font-weight:800;display:grid}.result-panel[data-astro-cid-j3rj3z5j] h2[data-astro-cid-j3rj3z5j]{margin:0 0 12px;font-size:1.35rem}.result-panel[data-astro-cid-j3rj3z5j] p[data-astro-cid-j3rj3z5j]{line-height:1.7}#molar-mass-placeholder[data-astro-cid-j3rj3z5j] p[data-astro-cid-j3rj3z5j]{color:#61778c}.result-label[data-astro-cid-j3rj3z5j]{color:#61778c;margin-bottom:10px;font-weight:700;display:block}.result-value[data-astro-cid-j3rj3z5j]{overflow-wrap:anywhere;color:var(--color-primary-dark,#087f8c);letter-spacing:-.04em;margin:0;font-size:clamp(2rem,4vw,2.7rem);font-weight:850}.result-value[data-astro-cid-j3rj3z5j] span[data-astro-cid-j3rj3z5j]{letter-spacing:0;font-size:1.1rem}.result-divider[data-astro-cid-j3rj3z5j]{background:#d8e9e6;height:1px;margin:24px 0}.result-panel[data-astro-cid-j3rj3z5j] h3[data-astro-cid-j3rj3z5j]{margin:20px 0 8px;font-size:1rem}.formula[data-astro-cid-j3rj3z5j]{margin:0;font-weight:750}.steps[data-astro-cid-j3rj3z5j]{color:#61778c;padding-left:22px;line-height:1.8}.substitution[data-astro-cid-j3rj3z5j]{overflow-wrap:anywhere;color:#254d53;background:#e7f5f2;border-radius:10px;padding:12px;font-size:.9rem}.error[data-astro-cid-j3rj3z5j]{color:#a32332;margin:0;line-height:1.5}[data-astro-cid-j3rj3z5j][hidden]{display:none!important}.extra-content[data-astro-cid-j3rj3z5j]{max-width:850px;margin:36px auto 0;line-height:1.75}.extra-content[data-astro-cid-j3rj3z5j] h2[data-astro-cid-j3rj3z5j]{margin-top:28px;margin-bottom:12px;font-size:1.4rem}.extra-content[data-astro-cid-j3rj3z5j] li[data-astro-cid-j3rj3z5j]{margin-bottom:10px}@media (width<=760px){.calculator-heading[data-astro-cid-j3rj3z5j]{padding:24px 20px}.calculator-layout[data-astro-cid-j3rj3z5j]{grid-template-columns:minmax(0,1fr);gap:24px;padding:24px 20px}.result-panel[data-astro-cid-j3rj3z5j]{min-height:260px;padding:24px}}@media (width<=600px){.intro[data-astro-cid-j3rj3z5j]{font-size:1rem}.extra-content[data-astro-cid-j3rj3z5j] h2[data-astro-cid-j3rj3z5j]{font-size:1.25rem}}