@font-face{font-family:"Plus Jakarta Sans";font-weight:200 800;font-display:swap;src:url("./fonts/plus-jakarta-sans-latin.woff2") format("woff2")}
:root{color-scheme:light;--page:#f8f8f5;--surface:#fff;--soft:#f0f1ec;--text:#20241f;--muted:#61685e;--line:#dce0d7;--accent:#3f6047;--accent-soft:#e8eee5;--focus:#426b48;--radius-panel:12px;--radius-control:8px}
*{box-sizing:border-box}html{background:var(--page);color:var(--text);font-family:"Plus Jakarta Sans",Arial,sans-serif;-webkit-text-size-adjust:100%}body{margin:0}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{touch-action:manipulation;cursor:pointer}a{color:var(--accent);text-underline-offset:4px}a:hover{text-decoration-thickness:2px}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid var(--focus);outline-offset:3px}input[type=number]{appearance:textfield;-moz-appearance:textfield}input::-webkit-inner-spin-button,input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}h1,h2,h3,p,dl,dd{margin:0}button{color:var(--text)}.calculator{max-width:1140px;margin:auto;padding:calc(28px + env(safe-area-inset-top)) 28px calc(36px + env(safe-area-inset-bottom))}.page-header{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.brand{display:flex;align-items:center;gap:12px;min-width:0}.brand-cow{padding:4px;background:#f4f1e9;border-radius:8px;flex:none}.brand-name{color:var(--muted);font-size:12px;font-weight:600;line-height:1.5}h1{font-size:26px;font-weight:750;letter-spacing:-.035em;line-height:1.3}.secondary-link{font-size:13px;white-space:nowrap;min-height:44px;display:inline-flex;align-items:center}.mode-tabs{display:grid;grid-template-columns:1fr 1fr;gap:4px;padding:4px;background:var(--soft);border:1px solid var(--line);border-radius:12px;max-width:420px;margin-bottom:24px}.mode-tab{min-height:44px;border:0;border-radius:8px;background:transparent;color:var(--muted);font-weight:650;font-size:15px}.mode-tab.is-active{background:var(--surface);color:var(--text);box-shadow:0 1px 3px #00000014}.mode-tab:active,.stepper button:active{background:var(--accent-soft)}.calculator-panel{min-width:0}.workspace{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:20px 28px;align-items:start}.summary{grid-column:2;grid-row:1;background:var(--accent-soft);border:1px solid var(--line);padding:24px;border-radius:var(--radius-panel);min-width:0}.summary-label{font-size:12px;font-weight:650;color:var(--accent);margin-bottom:10px}.summary h2{font-size:27px;font-weight:750;letter-spacing:-.035em;line-height:1.22;text-wrap:balance}.summary-copy{font-size:14px;line-height:1.6;margin-top:12px}.summary-solution{font-size:13px;line-height:1.6;margin-top:10px;color:var(--muted)}.inputs-panel{grid-column:1;grid-row:1 / span 3;min-width:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-panel);padding:24px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:22px}.section-heading h2{font-size:16px;font-weight:700;line-height:1.4}.section-heading>span{font-size:11px;color:var(--muted);text-align:right}.fields-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px 18px}.field-block{min-width:0}.field-block label{display:flex;align-items:center;gap:8px;font-size:12px;font-weight:650;line-height:1.45;min-height:36px;margin-bottom:8px}.field-icon,.result-icon{background:#f4f1e9;border-radius:6px;padding:3px;flex:none}.stepper{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;min-height:48px;align-items:stretch;border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface);overflow:visible}.stepper button{min-height:46px;border:0;background:var(--soft);font-size:22px;font-weight:500;border-radius:7px 0 0 7px}.stepper button:last-child{border-radius:0 7px 7px 0}.input-wrap{display:flex;align-items:center;min-width:0;padding:0 5px;gap:2px}.input-wrap input{width:100%;min-width:0;min-height:44px;border:0;background:transparent;color:var(--text);font-size:16px;font-weight:700;font-variant-numeric:tabular-nums;text-align:center;padding:0}.input-unit{font-size:12px;color:var(--muted)}.field-hint{font-size:11px;line-height:1.5;color:var(--muted);margin-top:7px}.reset-button{font-size:12px;background:transparent;border:0;text-decoration:underline;text-underline-offset:4px;color:var(--muted);min-height:44px;padding:0;margin-top:20px}.results-panel{grid-column:2;grid-row:2;min-width:0;padding:4px 0}.results-panel .section-heading{margin:0 0 8px}.result-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:16px 0;border-bottom:1px solid var(--line);align-items:start}.result-row dt{display:flex;align-items:flex-start;gap:10px;min-width:0;font-size:13px;font-weight:600;line-height:1.5}.result-row dt span{min-width:0}.result-row small{display:block;color:var(--muted);font-size:11px;font-weight:400;line-height:1.5;margin-top:3px}.result-row dd{font-size:23px;line-height:1.35;font-weight:750;letter-spacing:-.025em;font-variant-numeric:tabular-nums;text-align:right;max-width:185px;overflow-wrap:anywhere}.sensitivity{margin-top:24px;padding:18px;background:var(--soft);border-radius:var(--radius-panel)}.sensitivity h3{font-size:13px;font-weight:700}.sensitivity>p{font-size:11px;line-height:1.6;color:var(--muted);margin-top:6px}.sensitivity dl{margin-top:14px}.sensitivity dl>div{display:flex;align-items:baseline;justify-content:space-between;gap:12px;font-size:11px;line-height:1.6;margin-top:7px}.sensitivity dd{text-align:right;font-weight:650}.sensitivity p.sensitivity-range{font-weight:650;color:var(--text);margin-top:14px}.assumptions{grid-column:2;grid-row:3;color:var(--muted);font-size:11px;line-height:1.65;min-width:0}.assumptions h2{font-size:12px;color:var(--text);margin-bottom:8px}.assumptions p+p{margin-top:7px}.storage-note{padding-top:8px}
@media(max-width:1000px){.fields-grid{grid-template-columns:1fr}.field-block label{min-height:0;font-size:13px}.fields-grid{gap:18px}.field-hint{font-size:12px}.inputs-panel{padding:20px}.summary{padding:20px}.stepper{grid-template-columns:48px minmax(0,1fr) 48px}.section-heading{margin-bottom:20px}.section-heading>span{font-size:11px}}
@media(max-width:700px){.calculator{padding:calc(18px + env(safe-area-inset-top)) 16px calc(28px + env(safe-area-inset-bottom))}.page-header{align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:18px}.brand{gap:10px}.brand-cow{width:38px;height:38px}.brand-name{font-size:11px}h1{font-size:22px}.secondary-link{font-size:12px;min-height:32px;margin-left:48px;margin-top:-9px}.mode-tabs{max-width:none;margin-bottom:16px}.workspace{grid-template-columns:minmax(0,1fr);gap:20px}.summary{grid-column:1;grid-row:1;padding:16px 18px}.summary-label{font-size:11px;margin-bottom:7px}.summary h2{font-size:24px}.summary-copy{font-size:12px;line-height:1.55;margin-top:8px}.summary-solution{font-size:12px;margin-top:7px}.inputs-panel{grid-column:1;grid-row:2;padding:18px}.results-panel{grid-column:1;grid-row:3}.assumptions{grid-column:1;grid-row:4}.field-block label{font-size:13px}.fields-grid{gap:18px}.section-heading{gap:8px;margin-bottom:18px}.section-heading h2{font-size:15px}.section-heading>span{font-size:10px}.stepper{min-height:48px}.input-wrap input{font-size:18px}.result-row{gap:12px;padding:14px 0}.result-row dd{font-size:21px;max-width:138px}.result-row dt{font-size:12px;gap:8px}.result-icon{width:27px;height:27px}.result-row small{font-size:11px}.sensitivity{padding:16px}.assumptions{font-size:12px}.reset-button{font-size:12px;margin-top:16px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}
.intent-control{max-width:540px;margin:0 0 24px}.intent-control label{display:block;font-size:14px;font-weight:700;margin-bottom:8px}.intent-control select{width:100%;min-height:48px;padding:10px 36px 10px 12px;font:inherit;font-size:16px;border:1px solid var(--line);border-radius:var(--radius-control);background:var(--surface);color:var(--text)}select:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:3px}.scenario-explanation{font-size:13px;line-height:1.6;color:var(--muted);margin:0 0 20px}.advanced-settings{margin-top:24px;border-top:1px solid var(--line);padding-top:8px}.advanced-settings summary{cursor:pointer;min-height:44px;padding:12px 0;font-size:13px;font-weight:650;line-height:1.5}.advanced-settings[open] summary{margin-bottom:16px}.advanced-settings .fields-grid{grid-template-columns:1fr}.calculation-audit{margin-top:20px;padding:18px;background:var(--soft);border-radius:var(--radius-panel)}.calculation-audit h3{font-size:13px}.calculation-audit p{font-size:12px;line-height:1.65;margin-top:8px;color:var(--muted)}.field-block label{font-size:14px}.input-wrap input{scroll-margin-top:16px}@media(max-width:700px){.intent-control{margin-bottom:16px}.intent-control label{font-size:14px}.field-block label{font-size:15px}.scenario-explanation{font-size:12px}.advanced-settings summary{font-size:13px}.calculation-audit{padding:16px}}