/* Themenführung und praktische Hilfen */
.header-inner { position: relative; }
.nav-disclosure { position: static; }
.nav-item-heading { display: flex; align-items: center; gap: .3rem; }
.nav-submenu-toggle { background: transparent; color: var(--ink); border: 1px solid var(--line); border-radius: 4px; padding: .4rem .65rem; cursor: pointer; font: inherit; min-width: 36px; min-height: 36px; }
.nav-submenu-toggle[aria-expanded="true"] { background: var(--mint); }
.nav-panel[hidden] { display: none; }
.nav-groups p { font-size: .8rem; margin: .3rem 0 0; }
.main-nav .nav-panel a[aria-current] { text-decoration: underline; font-weight: 650; }
.nav-panel { max-height: 75vh; overflow-y: auto; }
.category-card h2 { font: 500 1.25rem/1.3 Georgia, serif; margin-bottom: .6rem; }
.category-card { overflow-wrap: anywhere; }
.guide-entry-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.guide-entry { padding: 1.5rem; border: 1px solid var(--line); border-radius: 4px; text-decoration: none; min-width: 0; }
.guide-entry:hover { background: var(--mint); }
.guide-entry h3 { font-size: 1.25rem; margin-bottom: .7rem; }
.guide-entry p { font-size: .9rem; }
.guide-entry .text-link { font-size: .85rem; }
.nav-disclosure > summary { display: flex; align-items: center; gap: .4rem; padding-block: .8rem; list-style: none; border-bottom: 2px solid transparent; color: var(--ink); }
.nav-disclosure > summary::-webkit-details-marker { display: none; }
.nav-disclosure > summary:hover, .nav-disclosure > summary.nav-current, .nav-disclosure[open] > summary { border-color: var(--ink); }
.nav-panel { position: absolute; left: 0; top: 100%; width: 100%; z-index: 20; background: var(--paper); border: 1px solid var(--line); padding: 1.6rem 2rem; box-shadow: 0 14px 30px #153c361c; }
.nav-panel-top { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); }
.main-nav .nav-panel a { border: 0; padding: .35rem 0; line-height: 1.5; }
.main-nav .nav-panel a:hover { text-decoration: underline; }
.nav-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.2rem 2rem; padding-block: 1.5rem; }
.nav-groups > div { min-width: 0; }
.nav-groups a { display: block; overflow-wrap: anywhere; }
.nav-groups .nav-category { display: flex; align-items: center; gap: .6rem; font-weight: 650; margin-bottom: .4rem; }
.nav-panel-note { margin: 0; padding-top: 1rem; border-top: 1px solid var(--line); font-size: .8rem; }
.portal-hero { padding-block: clamp(2.5rem, 5vw, 5rem); background: var(--cream); }
.portal-hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.portal-hero h1 { font-size: clamp(2.8rem, 4.6vw, 4.4rem); margin-block: 1.2rem 1.5rem; max-width: 15ch; }
.portal-hero h1 em { color: var(--coral); font-weight: 400; }
.portal-hero p { max-width: 64ch; font-size: 1.02rem; line-height: 1.8; }
.portal-search { margin-top: 1.8rem; }
.portal-search label { display: block; font-size: .85rem; font-weight: 650; margin-bottom: .6rem; color: var(--ink); }
.search-examples { display: flex; flex-wrap: wrap; gap: .5rem .8rem; margin-top: .9rem; font-size: .74rem; }
.search-examples span { color: var(--muted); }
.hero-question-box { background: var(--paper); border: 1px solid #cbd2c5; padding: 1.7rem; border-radius: 5px; }
.hero-question-box > .eyebrow { margin-bottom: 1.2rem; }
.hero-question-box > a { display: grid; grid-template-columns: 23px minmax(0, 1fr) 20px; gap: .9rem; text-decoration: none; padding-block: 1.3rem; border-top: 1px solid var(--line); }
.hero-question-box h2 { font: 600 1rem/1.4 "Segoe UI", Arial, sans-serif; letter-spacing: 0; margin-bottom: .4rem; }
.hero-question-box a:hover h2 { text-decoration: underline; }
.hero-question-box p { font-size: .84rem; margin: 0; line-height: 1.65; }
.hero-question-box .icon { width: 20px; height: 20px; }
.path-number { color: var(--coral); font-size: .75rem; margin-top: .1rem; }
.topic-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.5rem; }
.topic-card { padding: clamp(1.5rem, 3vw, 2.4rem); border: 1px solid #b7c6b4; background: var(--mint); border-radius: 4px; text-decoration: none; display: flex; flex-direction: column; min-width: 0; }
.topic-card:nth-child(2) { background: var(--cream); }
.topic-card h3 { font: 400 clamp(1.8rem, 3vw, 2.4rem)/1.15 Georgia, serif; letter-spacing: -.035em; margin: 1.4rem 0 1rem; }
.topic-card p { font-size: .95rem; max-width: 65ch; }
.topic-card .text-link { margin-top: auto; padding-top: 1rem; font-size: .83rem; }
.topic-card:hover { border-color: var(--ink); }
.portal-featured { background: var(--mint); padding-block: 4rem; }
.portal-featured h2 { max-width: 24ch; }
.portal-editorial { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 4rem; align-items: center; }
.portal-editorial img { border-radius: 4px; }
.portal-editorial h2 { margin-block: 1rem 1.5rem; }
.editorial-promises { font-size: .93rem; padding-left: 1.2rem; margin-block: 1.5rem; }
.topic-heading { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 3rem; align-items: center; padding-block: 2.5rem 3rem; }
.topic-heading h1 { margin-block: 1rem 1.5rem; }
.topic-heading img { width: 100%; border-radius: 5px; }
.topic-intro { font-size: 1.1rem; max-width: 70ch; line-height: 1.8; }
.section-jumps { display: flex; flex-wrap: wrap; gap: .6rem; padding-top: .8rem; font-size: .82rem; }
.section-jumps a { border: 1px solid #b6c4b3; border-radius: 3px; padding: .6rem .8rem; text-decoration: none; }
.section-jumps a:hover { background: var(--mint); }
.topic-section { padding-block: 2rem 3.5rem; scroll-margin-top: 2rem; }
.help-banner { display: flex; flex-wrap: wrap; gap: 1.5rem 3rem; align-items: center; justify-content: space-between; padding: clamp(1.5rem, 3vw, 2.5rem); background: var(--mint); border: 1px solid #c5d0c0; border-radius: 5px; margin-block: 2rem 3rem; }
.help-banner > div:first-child { flex: 1 1 400px; min-width: 0; }
.help-banner h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-block: .7rem 1rem; }
.help-banner p { max-width: 68ch; margin-bottom: 0; }
.help-banner .button { max-width: 100%; }
.help-actions { display: grid; gap: .7rem; }
.topic-footnote { color: var(--muted); font-size: .82rem; margin-top: 1.5rem; max-width: 85ch; }
.catalog-topics { margin-bottom: 2rem; }
.catalog-topics .topic-card { padding: 1.4rem; }
.catalog-topics .topic-card h3 { font-size: 1.7rem; margin-block: .8rem; }
.catalog-topics .topic-card p { font-size: .85rem; }
.catalog-topics .text-link { padding-top: .3rem; }
.answer-label { display: block; font-size: .75rem; font-weight: 650; color: var(--ink); margin-bottom: .6rem; }
.article-heading h1 { font-size: clamp(2.2rem, 3.6vw, 3.6rem); max-width: 1050px; }
.article-heading .article-lead { font-size: 1.1rem; line-height: 1.8; }
.article-pathways { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .6rem; margin-bottom: 1.5rem; font-size: .75rem; line-height: 1.5; }
.article-pathways a { display: flex; gap: .5rem; align-items: flex-start; padding: .8rem .65rem; text-decoration: none; border: 1px solid #bdcbb9; border-radius: 4px; }
.article-pathways a:hover { background: var(--mint); }
.article-pathways span { min-width: 0; overflow-wrap: anywhere; }
.article-pathways .icon { width: 17px; height: 17px; }
.topic-side { border-bottom: 1px solid var(--line); padding-bottom: 1.5rem; margin-bottom: 1.5rem; }
.sticky-toc .topic-overview, .topic-overview { display: block; margin-top: .6rem; text-decoration: none; color: var(--ink); font-size: .9rem; font-weight: 600; overflow-wrap: anywhere; }
.topic-overview .icon { width: 16px; height: 16px; }
.topic-links { list-style: none; padding: 0; font-size: .78rem; line-height: 1.55; margin-block: .9rem; }
.topic-links li { margin-bottom: .65rem; }
.topic-links a { overflow-wrap: anywhere; }
.topic-links a[aria-current] { font-weight: 650; color: var(--ink); text-decoration: underline; }
.topic-tool-link, .sticky-toc .topic-tool-link { display: flex; gap: .5rem; align-items: flex-start; font-size: .8rem; color: var(--ink); }
.topic-tool-link .icon { width: 17px; height: 17px; }
.mobile-topic { display: none; }
.urgent-note { border-left: 3px solid var(--coral); padding: 1.2rem 1.5rem; background: #f6eddd; margin-bottom: 2rem; }
.urgent-note p { margin: .4rem 0 0; font-size: .9rem; }
.tool-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(230px, 300px); gap: 3rem; padding-bottom: 4rem; }
.practical-form { padding: clamp(1.3rem, 3vw, 2rem); border: 1px solid #b9c6b4; background: var(--mint); border-radius: 4px; }
.practical-form fieldset { min-width: 0; margin: 0; padding: 0; border: 0; }
.practical-form legend { font-size: .95rem; color: var(--ink); font-weight: 650; margin-bottom: 1.3rem; }
.practical-form label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 1.2rem; }
.practical-form select, .inventory-row input, .inventory-row select { display: block; width: 100%; max-width: 100%; min-width: 0; padding: .8rem; margin-top: .5rem; border: 1px solid #9cafa0; border-radius: 3px; background: var(--paper); color: var(--ink); font: inherit; }
.practical-form select { text-overflow: ellipsis; font-size: .9rem; }
.tool-note { font-size: .78rem; color: var(--muted); margin: 1rem 0 0; line-height: 1.7; overflow-wrap: anywhere; }
.tool-result { margin-top: 2rem; padding: clamp(1.3rem, 3vw, 2rem); border: 1px solid var(--line); scroll-margin-top: 2rem; }
.tool-result h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); margin-block: .8rem 1rem; }
.tool-result h3 { margin-top: 1.6rem; font-size: 1rem; }
.selection-note { color: var(--muted); font-size: .8rem; }
.result-links { padding: 0; list-style: none; }
.result-links a { display: flex; justify-content: space-between; gap: 1rem; padding-block: .7rem; border-top: 1px solid var(--line); overflow-wrap: anywhere; }
.result-links .icon { width: 18px; height: 18px; }
.tool-aside { border-left: 1px solid var(--line); padding-left: 1.5rem; font-size: .9rem; }
.tool-aside h2 { font-size: 1.6rem; margin-top: 1.5rem; }
.tool-aside h2:first-child { margin-top: 0; }
.inventory-intro { max-width: 85ch; margin-bottom: 2rem; }
.inventory-form { margin-bottom: 4rem; }
.inventory-row { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr) minmax(0, 1.1fr) 100px; gap: 1rem; align-items: end; padding: 1.2rem; margin-bottom: 1rem; background: var(--cream); border: 1px solid var(--line); border-radius: 4px; }
.inventory-row label { min-width: 0; font-size: .79rem; color: var(--ink); }
.inventory-remove { padding: .6rem .2rem; border: 0; background: transparent; text-decoration: underline; font-size: .76rem; }
.inventory-total { background: var(--mint); padding: 1.5rem; margin-top: 2rem; border-radius: 4px; }
.inventory-total > span { display: block; font-size: .9rem; }
.inventory-total output { display: block; color: var(--ink); font-size: clamp(1.5rem, 4vw, 2.3rem); font-weight: 650; overflow-wrap: anywhere; }
.inventory-total p { margin: .7rem 0 0; font-size: .8rem; }
.inventory-actions { margin-top: 1rem; }
@media (max-width: 1100px) {
    .header-inner { flex-wrap: wrap; min-height: 85px; padding-block: 1.1rem; }
    .menu-toggle:not([hidden]) { display: block; }
    .main-nav { width: 100%; align-items: stretch; flex-direction: column; flex-wrap: nowrap; gap: 0; border-top: 1px solid var(--line); padding-top: .5rem; }
    .main-nav > * { flex-shrink: 0; min-width: 0; }
    .nav-disclosure { width: 100%; }
    .js .main-nav { display: none; }
    .js .main-nav.is-open { display: flex; max-height: 70vh; overflow-y: auto; }
    .main-nav > a { padding: .8rem .3rem; align-self: flex-start; font-size: .9rem; }
    .main-nav .nav-search { margin-block: .4rem; }
    .nav-disclosure > summary { font-size: .9rem; padding: .8rem .3rem; }
    .nav-panel { position: static; box-shadow: none; padding: 1rem; max-height: none; }
    .nav-groups { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .portal-hero-grid { gap: 2rem; }
}
@media (max-width: 900px) {
    .mobile-topic { display: block; margin-bottom: 1.5rem; }
    .mobile-topic details { max-width: 760px; padding: 1rem; border: 1px solid #bdcbb9; background: var(--cream); border-radius: 4px; }
    .mobile-topic summary { font-size: .85rem; font-weight: 650; }
    .mobile-topic nav { padding-top: .7rem; }
    .topic-heading { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
    .topic-heading img { max-width: 550px; }
    .tool-layout { grid-template-columns: minmax(0, 1fr); gap: 2rem; }
    .tool-aside { border-left: 0; border-top: 1px solid var(--line); padding: 1.5rem 0 0; }
    .portal-editorial { gap: 2rem; }
    .inventory-row { grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); }
    .inventory-remove { justify-self: start; }
}
@media (max-width: 650px) {
    .guide-entry-grid { grid-template-columns: minmax(0, 1fr); }
    .portal-hero-grid, .topic-grid, .portal-editorial { grid-template-columns: minmax(0, 1fr); }
    .portal-hero h1 { font-size: clamp(2.7rem, 10vw, 3.6rem); }
    .portal-hero p { font-size: 1rem; }
    .portal-search .button { padding: .7rem; font-size: .8rem; }
    .portal-search input { padding: .5rem; font-size: .9rem; }
    .hero-question-box { padding: 1.2rem; }
    .nav-groups { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
    .nav-panel-top { align-items: flex-start; flex-direction: column; }
    .topic-heading { padding-top: 1rem; }
    .topic-heading h1 { font-size: clamp(2.5rem, 10vw, 3.5rem); }
    .article-pathways { grid-template-columns: minmax(0, 1fr); }
    .article-pathways a { align-items: center; padding: .7rem; }
    .help-banner { gap: 1.5rem; }
    .portal-featured { padding-block: 3rem; }
    .inventory-row { grid-template-columns: minmax(0, 1fr); padding: 1rem; }
}
@media print {
    .mobile-topic, .article-pathways, .inventory-remove, [data-inventory-add], .inventory-actions, .portal-search, .section-jumps { display: none !important; }
    .inventory-row { display: block; break-inside: avoid; background: white; }
    .inventory-row label { display: inline-block; width: 32%; vertical-align: top; }
    .inventory-row input, .inventory-row select { padding: .2rem; font-size: 10pt; }
    .inventory-total { break-inside: avoid; }
    .topic-heading, .tool-layout { display: block; }
}