.tool-calc{color-scheme:light;display:grid;grid-template-columns:minmax(0,1fr);gap:1.5rem;margin:1.5rem 0 2rem;color:var(--fg, #1b1d1f)}.tool-calc__heading{font-size:var(--fs-h3, 1.14rem);line-height:var(--lh-head, 1.32);margin:0 0 .75rem;color:var(--t-strong, #0d1b2e)}.tool-calc__inputs,.tool-calc__results{background:var(--s-raised, #ffffff);border:1px solid var(--line, #d8dee7);border-radius:var(--radius-card, 8px);padding:1.25rem;min-width:0}.tool-calc__results:focus-visible{outline:3px solid var(--accent, #16407a);outline-offset:2px}.tool-calc__note{margin:0 0 1rem;font-size:.88rem;line-height:1.7;color:var(--muted, #4a5460)}.tool-calc__inputs{display:grid;gap:0}.tool-field{display:grid;gap:.35rem;align-content:start;padding:.7rem 0;border-top:1px solid var(--line, #d8dee7)}.tool-field:first-of-type{border-top:0}.tool-field__label{font-weight:600;font-size:.95rem;line-height:1.5;color:var(--t-strong, #0d1b2e)}.tool-field__optional{font-weight:400;font-size:.85em;color:var(--muted, #4a5460)}.tool-field__control{display:flex;align-items:center;gap:.5rem;flex-wrap:nowrap}.tool-input{background-color:#fff;color:#1b1d1f;border:1px solid var(--line-strong, #bcc5d3);border-radius:var(--radius-btn, 6px);padding:.55rem .65rem;font:inherit;font-size:1rem;line-height:1.4;min-height:2.75rem;width:100%;min-width:0;max-width:22rem}.tool-input--checkbox{width:1.25rem;height:1.25rem;min-height:0;flex:0 0 auto;accent-color:var(--accent, #16407a)}.tool-input:focus-visible{outline:3px solid var(--accent, #16407a);outline-offset:1px;border-color:var(--accent, #16407a)}.tool-field__unit{flex:0 0 auto;font-size:.9rem;color:var(--muted, #4a5460);white-space:nowrap}.tool-field__help{margin:0;font-size:.85rem;line-height:1.65;color:var(--muted, #4a5460)}.tool-field__error{margin:0;font-size:.85rem;line-height:1.6;color:#a1160f;font-weight:600}.tool-field--error .tool-input{border-color:#a1160f;border-width:2px}.tool-field__error:before{content:"⚠ "}.tool-calc__actions{display:flex;flex-wrap:wrap;gap:.6rem;padding-top:1rem;border-top:1px solid var(--line, #d8dee7)}.tool-button{font:inherit;font-size:.95rem;min-height:2.75rem;padding:.5rem 1rem;border-radius:var(--radius-btn, 6px);border:1px solid var(--accent, #16407a);background:var(--accent, #16407a);color:#fff;cursor:pointer}.tool-button--secondary{background:#fff;color:var(--accent-deep, #0f2f5e)}.tool-button:hover{background:var(--accent-soft, #eef3f9);color:var(--accent-deep, #0f2f5e)}.tool-button:focus-visible{outline:3px solid var(--accent, #16407a);outline-offset:2px}.tool-calc__status{margin:0;min-height:1.5rem;font-size:.88rem;color:var(--muted, #4a5460)}.tool-result__grid{display:grid;grid-template-columns:minmax(0,1fr);gap:.25rem 1rem;margin:0}.tool-result__item{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:baseline;gap:.25rem 1rem;padding:.5rem 0;border-bottom:1px solid var(--line, #d8dee7)}.tool-result__item--primary{border-bottom:2px solid var(--line-strong, #bcc5d3)}.tool-result__label{margin:0;font-size:.92rem;line-height:1.5;color:var(--muted, #4a5460)}.tool-result__value{margin:0;font-variant-numeric:tabular-nums;font-weight:600;font-size:1rem;text-align:right;color:var(--t-strong, #0d1b2e);overflow-wrap:anywhere}.tool-result__item--primary .tool-result__value{font-size:1.2rem}.tool-result__note{grid-column:1 / -1;margin:.25rem 0 0;font-size:.82rem;line-height:1.6;color:var(--muted, #4a5460)}.tool-result__details{margin-top:1rem;min-width:0;border:1px solid var(--line, #d8dee7);border-radius:var(--radius-aux, 4px);background:var(--bg-soft, #eef1f5)}.tool-result__details-toggle{cursor:pointer;padding:.65rem .85rem;font-size:.92rem;font-weight:600;color:var(--accent-deep, #0f2f5e);min-height:2.75rem;display:flex;align-items:center}.tool-result__details-toggle:focus-visible{outline:3px solid var(--accent, #16407a);outline-offset:-3px}.tool-result__details[open] .tool-result__details-toggle{border-bottom:1px solid var(--line, #d8dee7)}.tool-result__details .tool-result__grid{padding:.25rem .85rem .85rem}.tool-table__scroll{overflow-x:auto;max-width:100%;min-width:0;padding:0 .85rem .85rem}.tool-table__scroll:focus-visible{outline:3px solid var(--accent, #16407a);outline-offset:-3px}.tool-table{border-collapse:collapse;width:100%;font-size:.86rem;font-variant-numeric:tabular-nums}.tool-table__caption{caption-side:top;text-align:left;padding:.5rem 0;font-size:.85rem;color:var(--muted, #4a5460)}.tool-table th,.tool-table td{border:1px solid var(--line, #d8dee7);padding:.4rem .6rem;text-align:right;white-space:nowrap}.tool-table thead th{background:var(--s-sunken, #e9edf2);color:var(--t-strong, #0d1b2e);text-align:right;position:sticky;top:0}.tool-table tbody th[scope=row]{text-align:left;background:var(--s-raised, #ffffff);font-weight:600}.tool-result__error-box{border:2px solid #a1160f;border-radius:var(--radius-aux, 4px);padding:.85rem 1rem;background:#fdf3f2}.tool-result__error-title{margin:0 0 .5rem;font-weight:700;color:#8a120c}.tool-result__error-list{margin:0;padding-left:1.2rem;font-size:.9rem;line-height:1.7;color:#4a1a16}.tool-meta{display:grid;gap:1rem;margin:2rem 0}.tool-meta__block{border:1px solid var(--line, #d8dee7);border-radius:var(--radius-card, 8px);background:var(--s-raised, #ffffff);padding:1rem 1.15rem}.tool-meta__block h2{margin:0 0 .5rem;font-size:var(--fs-h3, 1.14rem);line-height:var(--lh-head, 1.32);color:var(--t-strong, #0d1b2e)}.tool-meta__block ul{margin:0;padding-left:1.2rem}.tool-meta__block li{margin:.3rem 0}.tool-meta__block p{margin:.4rem 0}.tool-formula{margin:0;padding:0;list-style:none}.tool-formula li{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85rem;line-height:1.8;overflow-wrap:anywhere;margin:.2rem 0}.tool-privacy{border-left:4px solid var(--accent, #16407a);background:var(--accent-soft, #eef3f9);padding:.85rem 1rem;margin:1.5rem 0;font-size:.9rem;line-height:1.75}.tool-index{display:grid;grid-template-columns:1fr;gap:1rem;padding:0;margin:1.5rem 0;list-style:none}.tool-index__card{border:1px solid var(--line, #d8dee7);border-radius:var(--radius-card, 8px);background:var(--s-raised, #ffffff);padding:1rem 1.15rem}.tool-index__card h2{margin:0 0 .35rem;font-size:1.05rem;line-height:1.4}.tool-index__card p{margin:0;font-size:.9rem;color:var(--muted, #4a5460)}.tool-index__card a:focus-visible{outline:3px solid var(--accent, #16407a);outline-offset:2px}@media (min-width: 768px){.tool-calc__inputs{grid-template-columns:repeat(2,minmax(0,1fr));column-gap:1.5rem}.tool-calc__heading,.tool-calc__note,.tool-calc__actions{grid-column:1 / -1}.tool-field:nth-of-type(2){border-top:0}.tool-result__grid--summary,.tool-index{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width: 1024px){.tool-index{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (prefers-reduced-motion: reduce){.tool-calc *,.tool-calc *:before,.tool-calc *:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}}@media (forced-colors: active){.tool-input,.tool-button,.tool-table th,.tool-table td{border:1px solid CanvasText}.tool-calc__results:focus-visible,.tool-input:focus-visible,.tool-button:focus-visible{outline:3px solid Highlight}}.tool-index__card h3{margin:0 0 .35rem;font-size:1.05rem;line-height:1.4}.home-tools{max-width:var(--max-wide, 1100px);margin:0 auto;padding:0 24px}.home-tools__lead{margin:0;font-size:.92rem;line-height:1.8;color:var(--muted, #4a5460)}.home-tools__more{margin:0 0 .5rem;font-size:.92rem}