:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--color-page:#f4e8d4;--color-surface:#fff9ee;--color-surface-strong:#f4f8ee;--color-ink:#2b1a12;--color-muted:#625746;--color-line:#cbb894;--color-crust:#9a5d24;--color-crust-dark:#693b16;--color-wheat:#d8a14a;--color-sage:#4f6a4a;--color-sage-dark:#263f31;--color-sky:#dbe8ea;--color-warning-bg:#fff2c6;--color-warning-text:#5e4200;--color-error-bg:#ffe4dd;--color-error-text:#8b1f12;--color-focus:#0d6f78;--shadow-soft:0 22px 55px #2b1a121f;--radius:8px;--space-1:.5rem;--space-2:1rem;--space-3:1.5rem;--space-4:2rem;--font-body:system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}*{box-sizing:border-box}html{background:var(--color-page);min-width:320px;color:var(--color-ink);font-family:var(--font-body);line-height:1.5}body{margin:0}button,input{font:inherit}button{cursor:pointer}:focus-visible{outline:3px solid 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var(--color-crust);background:var(--color-surface);width:24px;height:24px;color:var(--color-crust-dark);border-radius:999px;place-items:center;font-size:.86rem;font-weight:900;display:inline-grid}.help-popover{z-index:10;border:1px solid var(--color-crust);border-radius:var(--radius);background:var(--color-surface);width:min(360px,100vw - 48px);box-shadow:var(--shadow-soft);color:var(--color-ink);opacity:0;pointer-events:none;padding:12px;transition:opacity .14s,transform .14s;position:absolute;top:-10px;left:calc(100% + 10px);transform:translateY(-4px)}.brand-help:not(:hover):not(:focus-within) .help-popover{display:none}.help-popover h2{margin-bottom:6px;font-size:.98rem}.help-popover p{color:var(--color-muted);margin-bottom:0}.brand-help:hover .help-popover,.brand-help:focus-within 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var(--color-line);border-radius:var(--radius);background:var(--color-surface-strong);grid-template-columns:repeat(2,minmax(0,1fr));margin:12px 0;display:grid;overflow:hidden}.scale-row{grid-template-columns:1fr;align-items:start;gap:8px;min-height:98px;padding:12px;display:grid}.scale-row:nth-child(odd){border-right:1px solid var(--color-line)}.scale-row:nth-child(n+3){border-top:1px solid var(--color-line)}.scale-row dt{min-width:0;color:var(--color-muted);gap:2px;font-weight:850;display:grid}.scale-row dt small{color:var(--color-crust-dark);font-size:.8rem;font-weight:800}.scale-row dd{color:var(--color-sage-dark);font-variant-numeric:tabular-nums;justify-content:flex-end;align-items:baseline;gap:4px;margin:0;font-size:2.8rem;font-weight:900;line-height:1;display:flex}.scale-row dd span:last-child{color:var(--color-muted);font-size:1rem;font-weight:850}.assumption-note{border-left:4px solid var(--color-wheat);padding-left:14px}.assumption-note h2{font-size:.9rem}.assumption-list{color:var(--color-muted);gap:2px;margin:0;padding-left:18px;font-size:.95rem;display:grid}.message-stack{margin-top:10px}.card-actions{border:0;border-top:1px solid var(--color-line);background:0 0;grid-template-columns:auto minmax(12px,1fr) auto auto;align-items:center;gap:8px;margin-top:12px;padding:10px 0 0;display:grid}.card-actions [data-save-button]{grid-column:1}.card-actions [data-save-image-button]{grid-column:3}.card-actions [data-share-button]{grid-column:4}.primary-action,.secondary-action{border-radius:var(--radius);min-height:40px;padding:0 16px;font-weight:850}.primary-action{border:1px solid var(--color-crust-dark);background:var(--color-crust);color:#fff}.primary-action:hover{background:var(--color-crust-dark)}.secondary-action{border:1px solid var(--color-crust);color:var(--color-crust-dark);background:#fff3d7}.secondary-action:hover{background:#ffe5af}.share-status{color:var(--color-muted);text-align:right;grid-column:1/-1;justify-self:end;font-weight:760}.manual-copy{grid-column:1/-1;gap:6px;font-weight:800;display:grid}.manual-copy input{border:1px solid var(--color-line);border-radius:var(--radius);width:100%;color:var(--color-ink);background:#fffdf8;padding:8px 10px}.field{gap:4px;min-width:0;font-size:.94rem;font-weight:850;display:grid}.field label{overflow-wrap:anywhere}.helper{line-height:1.22}.input-shell{border:1px solid var(--color-line);border-radius:var(--radius);background:#fffdf8;grid-template-columns:minmax(0,1fr) auto;align-items:center;min-height:38px;display:grid}.input-shell:focus-within{border-color:var(--color-focus)}.input-shell input{min-width:0;color:var(--color-ink);font-variant-numeric:tabular-nums;background:0 0;border:0;padding:7px 10px;font-weight:850}.unit{color:var(--color-muted);padding-inline:12px;font-weight:850}.field-error{min-height:1.2rem;color:var(--color-error-text);font-size:.9rem;font-weight:760}[aria-invalid=true]{color:var(--color-error-text)}.formula-toggle{border:1px solid var(--color-crust);border-radius:var(--radius);min-height:44px;color:var(--color-crust-dark);text-align:left;background:#fff3d7;justify-content:space-between;align-items:center;padding:0 12px;font-weight:850}.formula-toggle:hover{background:#ffe5af}.formula-toggle__icon{background:#9a5d241f;border-radius:999px;place-items:center;width:24px;height:24px;line-height:1;transition:transform .14s;display:inline-grid}.formula-toggle[aria-expanded=true] .formula-toggle__icon{transform:rotate(180deg)}.preset-section{border:2px solid var(--color-crust);border-radius:var(--radius);background:#fff3d7;padding:10px;box-shadow:0 14px 32px 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small{color:var(--color-muted);font-size:.72rem;line-height:1.15}.preset-option:hover,.recent-recipe:hover{border-color:var(--color-crust)}.guidance-panel,.recent-panel,.supporting-content{padding:10px}.guidance-list,.recent-list{gap:6px;display:grid}.empty-guidance,.guidance-warning,.notice{border-radius:var(--radius);margin:0;padding:8px;font-weight:760}.empty-guidance{color:#36513c;background:#f7fbf3}.guidance-warning,.notice{background:var(--color-warning-bg);color:var(--color-warning-text)}.empty-history{color:var(--color-muted);margin:0}.recent-recipe{text-align:left;padding:7px 9px}.supporting-content{padding-block:8px}@media (max-width:900px){.preset-strip{padding-bottom:4px;display:flex;overflow-x:auto}.preset-option{min-width:118px}}@media (max-width:520px){.help-popover{width:min(320px,100vw - 32px);top:calc(100% + 8px);left:0}h1{font-size:1.2rem}.formula-card,.control-surface,.guidance-panel,.recent-panel,.supporting-content{padding:16px}.scale-results{grid-template-columns:1fr}.scale-row{min-height:108px;padding:14px}.scale-row:nth-child(odd){border-right:0}.scale-row:nth-child(n+2){border-top:1px solid var(--color-line)}.scale-row dd{justify-content:flex-start;font-size:2.55rem}.card-actions{grid-template-columns:auto minmax(8px,1fr) auto}.card-actions [data-save-button]{grid-column:1}.card-actions [data-save-image-button]{grid-column:3}.card-actions [data-share-button]{grid-column:3;justify-self:end}.primary-action,.secondary-action{padding-inline:12px}}