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/* Readable control and content typography across viewports. */
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@media(max-width:740px){.fields{gap:18px 14px}.field label{font-size:14px;min-height:40px;align-items:start}.input-wrap select{font-size:16px}.input-wrap .unit-select{font-size:14px}.form-actions{flex-wrap:wrap}.reset-button{font-size:14px}.result-value{font-size:43px}.legend{gap:12px}.legend span{font-size:12px}.tool-card h3{font-size:16px}.tool-card p{font-size:14px}.knowledge p{font-size:16px}.local-nav a{font-size:14px}.title-kicker .eyebrow{font-size:12px;letter-spacing:.8px}.title-kicker{flex-wrap:wrap}.panel-heading{align-items:baseline}.panel-heading>span{font-size:12px}.panel-heading{flex-wrap:wrap}.input-wrap .unit-select{max-width:78px}.input-unit{font-size:14px}.fields .field:has(select[name=parent]),.fields .field:has(input[name=allowance]){grid-column:1/-1}.fields .field:has(select[name=parent]) label,.fields .field:has(input[name=allowance]) label{min-height:21px}.form-panel{padding:20px 17px 0}.text-link{white-space:normal;font-size:13px;text-align:right}}
/* Curriculum additions retain the existing green branding, sidebar and calculator cards. */
:root{--muted:#52665a}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.header-search-link{margin-left:auto;color:var(--green);padding:12px;font-size:14px}.site-search{margin:0 0 24px}.site-search>div{display:flex;gap:8px}.site-search input{width:100%;min-width:0;border:1px solid #bacdc1;border-radius:6px;padding:12px;font-size:16px;background:#fff;color:var(--ink)}.site-search .primary-button{flex:0 0 auto;min-height:44px;justify-content:center}.sidebar .site-search>div{flex-wrap:wrap}.sidebar .site-search input{font-size:14px}.sidebar .site-search button{width:100%}.prominent-search{background:#fff;border:1px solid var(--line);padding:24px;border-radius:10px;max-width:900px}.prominent-search label{font-size:16px;font-weight:600;display:block;margin-bottom:12px}.prominent-search input{font-size:18px;min-height:52px}.prominent-search button{min-width:95px}.mobile-nav-links{display:none}.all-tools .count{font-size:14px;margin-left:auto;color:#536f5e}.sidebar-label,.breadcrumb,.eyebrow{color:#5c7063}.tool-card p,.scope-note,.input-help,.privacy-line,.rounding-note,.sidebar-bottom,.site-footer,.breakdown dt{color:#52665a}.wide-field{grid-column:1/-1}.field-hint{font-size:14px;margin:8px 0 0}.field-error{font-size:14px;color:#a02525;margin:6px 0 0}.input-wrap:has([aria-invalid=true]){border-color:#a02525}.field label{font-size:14px}.input-wrap input{font-size:18px}.input-wrap input.has-unit{padding-right:85px}.input-unit{font-size:14px;max-width:78px}.input-wrap .unit-select{max-width:110px}.input-wrap{min-height:48px}.knowledge .formula-display{padding:0;background:transparent;font-family:Georgia,serif}.formula-display{max-width:100%;overflow:auto}.formula-display math{font-size:18px;margin:0;text-align:left}.formula-display mtext{font-family:Georgia,serif}.table-scroll{max-height:none;overflow:auto}.table-scroll table{font-size:14px;min-width:480px}.table-scroll td,.table-scroll th{text-align:left}.content-panel p{margin-top:16px;font-size:16px;line-height:1.65}.provenance a,.content-panel a:not(.tool-card),.catalog-row h2 a{text-decoration:underline;color:var(--green);text-underline-offset:3px}.example-inputs{font-size:14px!important}.catalog-controls{display:grid;grid-template-columns:2fr 1fr;gap:16px;margin:25px 0}.catalog-controls label,.career-picker label,#feedback-form label,#feedback-result label{display:block;font-size:14px;font-weight:600;margin-bottom:7px}.catalog-controls input,.catalog-controls select,.career-picker select,#feedback-form input,textarea{width:100%;min-height:48px;border:1px solid #b8cbbf;background:white;border-radius:6px;padding:12px;font:16px/1.5 inherit;color:var(--ink)}.catalog-row{background:white;border:1px solid var(--line);border-radius:8px;padding:22px;display:flex;justify-content:space-between;gap:20px;margin-bottom:12px;align-items:start}.catalog-row>div{min-width:0}.catalog-row h2{font-size:19px;margin:8px 0}.catalog-row p{margin-bottom:8px}.catalog-formula{overflow-wrap:anywhere;font-family:Georgia,serif}.catalog-status{font-size:13px;border-radius:5px;padding:6px 9px;flex:0 0 145px;line-height:1.4}.catalog-status.available{background:#e8f4ed;color:#075c36}.catalog-status.planned{background:#f1f3f2;color:#536059}.catalog-row details{font-size:14px}.catalog-row summary{cursor:pointer;padding:10px 0;min-height:44px}.career-picker{max-width:650px;margin:28px 0}.career-section{border-top:1px solid var(--line);padding-top:26px}.career-section h2{margin-bottom:16px}.career-section>p{max-width:850px}.career-section details{margin-bottom:20px}.career-section li{margin-bottom:10px}.career-section .text-link{display:inline-block;margin-top:16px}.muted{color:#52665a}.footer-links{flex-wrap:wrap;gap:12px 20px}.site-footer{align-items:start;flex-wrap:wrap}.site-footer>span{flex-shrink:0}.page-title .eyebrow+h1{margin-top:12px}.directory-section>.tool-grid{margin-top:20px}#feedback-form label{margin-top:18px}#feedback-form button{margin:18px 0}textarea{font:16px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;resize:vertical}input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #087e4b;outline-offset:3px}.reset-button,.mobile-menu,.category-pills a{min-height:44px}.primary-button,.reset-button{white-space:normal}.content-panel,.form-panel,.result-panel,.tool-card,.knowledge>*,.page-title>*{min-width:0}.noscript{margin-left:var(--sidebar);padding:24px}.ad-slot{border:1px solid var(--line);padding:8px;text-align:center}.ad-slot>span{font-size:12px}.ad-reserved{min-height:250px}.ad-slot.right-rail{width:300px}.ad-slot.after-explanation{min-height:280px;margin:24px 0}.related .tool-card:last-child{display:flex}.result-top>h2{color:white}.result-panel{min-height:200px}.tool-icon.wirtschaft{background:#faf0e3;color:#865517}.tool-icon.technik{background:#edf5ef;color:#23623c}
@media(max-width:1199px){.ad-slot.right-rail{display:none}.header-nav{margin-left:30px}.header-search-link{padding:10px}.fields{grid-template-columns:1fr 1fr}.input-wrap .unit-select{max-width:100px}}
@media(max-width:740px){.mobile-nav-links{display:flex;flex-wrap:wrap;gap:6px 14px;margin-bottom:22px;font-size:14px}.mobile-nav-links a{padding:10px 0}.header-search-link{margin-left:auto;margin-right:8px}.sidebar.inert{visibility:hidden}.prominent-search{padding:18px}.prominent-search>div{flex-wrap:wrap}.prominent-search button{width:100%}.catalog-controls{grid-template-columns:1fr}.catalog-row{flex-direction:column}.catalog-status{flex:auto}.fields{grid-template-columns:1fr}.field label{min-height:auto}.field-hint{font-size:14px}.tool-grid,.directory-section .tool-grid{grid-template-columns:1fr}.page-content{padding-left:16px;padding-right:16px}.content-panel{padding:22px 18px}.formula-note{padding:18px}.category-grid{grid-template-columns:1fr 1fr}.site-footer{padding:24px 16px}.noscript{margin-left:0}.site-header{padding:0 12px}.brand{font-size:20px;gap:7px}.brand-mark{width:27px}.header-search-link,.mobile-menu{font-size:14px}.result-panel{display:block}.result-value{font-size:clamp(30px,9vw,43px)}.section-heading{flex-wrap:wrap}.knowledge{gap:20px}.local-nav{gap:16px;flex-wrap:wrap}.site-search input{min-width:0}.category-grid h3{font-size:16px}.category-grid p{font-size:14px}.input-wrap .unit-select{max-width:110px}.result-top{min-height:190px}.content-panel h2,.related h2{font-size:22px}}
@media(max-width:360px){.brand{font-size:18px}.site-header{gap:4px}.header-search-link{margin-right:0;padding:8px}.mobile-menu{padding:8px}.category-grid{grid-template-columns:1fr}.form-actions{gap:10px}.page-title h1{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}.tool-card:hover{transform:none}}
.nav-topic>summary{cursor:pointer;display:flex;align-items:center;gap:8px;min-height:44px;padding:8px 6px;font-size:13px;font-weight:600;color:#365443;list-style:none}.nav-topic>summary:before{content:'›';font-size:19px;line-height:1}.nav-topic[open]>summary:before{transform:rotate(90deg)}.nav-topic ul{padding-left:10px}.nav-topic .count{margin-left:auto;font-size:11px}.nav-topic>summary:focus-visible{outline:2px solid #087e4b;outline-offset:1px}.formula-badge{display:inline-block;font-size:11px;color:#58673b;background:#f4f5e9;border-radius:4px;padding:3px 6px;margin-top:6px}.definition-list dt{font-weight:650;margin-top:20px}.definition-list dd{margin:5px 0 0;line-height:1.7}.long-value{overflow-wrap:anywhere}.breakdown dd{overflow-wrap:anywhere}.field.wide-field{grid-column:1/-1}.scope-note{font-size:14px;line-height:1.6}.input-unit{max-width:45%;font-size:12px}.field input.has-unit{padding-right:45%}.formula-display{overflow-x:auto;max-width:100%}.provenance li{margin:8px 0}
/* Rechenweg: existing green palette, scrollable equations and both-side operations. */
.school-formulas h3,#steps>h3{font-size:17px;margin:24px 0 12px;color:var(--ink)}.school-formulas h3:first-child{margin-top:0}.filled-formula .formula-display{border-left:3px solid var(--green);background:#edf5ef}.school-note{font-size:13px!important;color:var(--muted);line-height:1.6}.school-step{min-width:0;flex:1}.school-steps li{align-items:flex-start}.school-steps .school-step>p{margin:0 0 10px}.equation-row{display:flex;align-items:center;gap:14px;min-width:0}.equation-row .formula-display{flex:1;min-width:0;margin:0;padding:12px 14px;background:#f7faf8}.equation-operation{flex:0 0 auto;max-width:40%;overflow:auto;white-space:nowrap;font-family:Georgia,serif;font-size:18px;font-weight:600;color:var(--green);padding:10px 0}.school-steps .formula-display math{font-size:17px}.school-steps{margin-bottom:0}.school-formulas .formula-display{margin:0 0 12px}@media(max-width:740px){.equation-row{flex-wrap:wrap;gap:4px}.equation-row .formula-display{flex:1 1 100%}.equation-operation{max-width:100%;padding:4px 0 8px}.school-steps li{gap:10px}.school-steps .formula-display math{font-size:16px}}

/* Legal notices extend the established green design without blocking inputs. */
.calculator-notice{padding:14px 18px;margin:18px 0 22px;border:1px solid #c6dfcf;border-left:4px solid var(--green);border-radius:7px;background:#edf5ef;color:#264f39;font-size:14px;line-height:1.65;overflow-wrap:anywhere}
.calculator-notice a,.footer-ai a,.result-foot a{text-decoration:underline;text-underline-offset:3px;color:var(--green)}
.result-foot{font-size:14px;line-height:1.6;overflow-wrap:anywhere}.footer-ai{flex:1 1 100%;margin:0;font-size:14px;line-height:1.65;color:#52665a}.footer-links{font-size:14px}
.legal p,.legal li{font-size:16px}.operator-address{font-style:normal;line-height:1.9;font-size:16px;color:var(--ink)}.legal-date{color:#52665a}.legal-nav{display:flex;flex-wrap:wrap;gap:8px 18px;padding:16px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.6}.legal-nav a{padding:5px 0;color:var(--green);text-decoration:underline;text-underline-offset:3px}.legal a{overflow-wrap:anywhere}
@media print{.calculator-notice{break-inside:avoid;border-color:#666;background:transparent;color:#000}.calculator-notice a,.result-foot a{color:#000}.legal-nav{display:none}}

.study-count{display:block;color:var(--green);font-size:14px;margin-top:10px}.study-path{padding-left:24px;color:var(--ink);line-height:1.8}.learning-result{font-size:14px;line-height:1.65;padding:14px 20px;margin:0;border-top:1px solid var(--line);color:#264f39}.formula-badge{font-size:14px;line-height:1.5}

.formelpfad-ad{margin:2rem 0;padding:1rem 0;min-height:282px;overflow:hidden;border-top:1px solid #dce4df;max-width:100%}.formelpfad-ad[hidden]{display:none}.ad-label{display:block;font-size:.875rem;color:#52615a;margin-bottom:.5rem}

.statistics-consent{position:fixed;bottom:20px;right:20px;width:min(460px,calc(100vw - 40px));max-height:calc(100dvh - 40px);overflow:auto;z-index:900;background:#fff;color:#172c22;border:1px solid #b4c8bd;border-radius:12px;padding:24px;box-shadow:0 8px 40px #0003;font-size:1rem}.statistics-consent[hidden]{display:none}.statistics-consent h2{font-size:1.25rem;margin:0 0 12px}.statistics-consent p{line-height:1.5}.statistics-actions{display:flex;gap:12px;margin-top:20px}.statistics-actions button{flex:1}.statistics-consent a{color:#087e4b;text-decoration:underline}@media(max-width:480px){.statistics-consent{bottom:12px;right:12px;width:calc(100vw - 24px);padding:18px}}