.calc{display:grid;grid-template-columns:minmax(0,1fr);grid-template-areas:"title" "fields" "results" "footnote";grid-gap:20px;gap:20px;margin:0 0 48px;padding:20px;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg)}.calc-title{grid-area:title;font-size:18px;font-weight:600;letter-spacing:-.02em;line-height:1.3}.calc-fields{grid-area:fields;display:grid;grid-gap:18px;gap:18px;align-content:start;min-width:0}.calc-footnote{grid-area:footnote;padding-top:16px;border-top:1px solid var(--line-soft);font-size:13px;line-height:1.5;color:var(--ink-2)}.calc-field{display:grid;grid-gap:6px;gap:6px;min-width:0}.calc-label{display:flex;align-items:baseline;justify-content:space-between;gap:8px;font-size:14px;font-weight:600;color:var(--ink)}.calc-optional{font-size:12px;font-weight:500;color:var(--ink-2)}.calc-input{display:flex;align-items:center;min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:10px;transition:border-color .16s ease,box-shadow .16s ease}.calc-input:focus-within{border-color:var(--accent-ink);box-shadow:0 0 0 3px var(--lime-wash)}.calc-input input{flex:1 1;width:100%;min-width:0;padding:11px 12px;border:0;background:transparent;font-size:16px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;color:var(--ink);outline:none;-webkit-appearance:textfield;appearance:textfield;-moz-appearance:textfield}.calc-input input::-webkit-inner-spin-button,.calc-input input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.calc-input:has(input[aria-invalid=true]){border-color:var(--ink-2);border-style:dashed}.calc-affix{flex:none;padding-left:12px;font-family:var(--font-mono);font-size:15px;color:var(--ink-3);-webkit-user-select:none;-moz-user-select:none;user-select:none}.calc-affix-end{padding:0 12px 0 0}.calc-hint{font-size:13px;line-height:1.5;color:var(--ink-2)}.calc-results{grid-area:results;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:12px;gap:12px;align-content:start;min-width:0}.calc-result{min-width:0;padding:16px;background:var(--lime-wash);border-radius:var(--radius)}.calc-result-lg{grid-column:1/-1}.calc-result-sm{padding:14px;background:var(--surface-2)}.calc-result dt{font-size:12.5px;font-weight:600;color:var(--accent-ink)}.calc-result-value{margin:2px 0 6px;font-size:34px;font-weight:600;letter-spacing:-.03em;line-height:1.15;color:var(--ink);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.calc-result-sm .calc-result-value{font-size:22px;letter-spacing:-.02em}.calc-result-note{font-size:14px;line-height:1.5;color:var(--ink-2)}.calc-result-sm .calc-result-note{font-size:13px}.calc-formulas{display:grid;grid-gap:8px;gap:8px;margin:0 0 28px}.calc-formula{padding:14px 16px;background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--brand-lime);border-radius:var(--radius);font-family:var(--font-mono);font-size:14px;line-height:1.6;color:var(--ink);overflow-wrap:anywhere}.calc-formula strong{font-weight:600;color:var(--accent-ink)}.calc-h3{margin:0 0 10px;font-size:18px;font-weight:600;letter-spacing:-.02em;line-height:1.3}.calc-lead{margin:0 0 16px}.calc-num{font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.calc-card-formula{font-family:var(--font-mono);font-size:12.5px;line-height:1.5;color:var(--accent-ink)}@media (min-width:820px){.calc{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"title title" "fields results" "footnote footnote";gap:24px 32px;padding:28px 32px}.calc-formula{padding:16px 20px;font-size:15px}}