/* 2026-10-14: Der Ratgeber verbindet eine echte App-Ansicht mit kurzen Themenwegen. */
.data-guide-page { background: var(--qq-paper); }
.data-guide-main { overflow: clip; }
.data-guide-hero { padding: 38px 0 56px; }
.data-guide-hero .seo-breadcrumb { margin: 0 0 38px; color: var(--qq-on-stage-muted); }
.data-guide-hero .seo-breadcrumb a { color: var(--qq-on-stage-muted); }
.data-guide-hero-grid { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); align-items: center; gap: clamp(32px, 5vw, 72px); }
.data-guide-hero-copy { min-width: 0; }
.data-guide-hero .eyebrow { color: var(--qq-green-bright); }
.data-guide-hero h1 { margin: 16px 0 0; color: #fff; font-size: clamp(2.15rem, 3.7vw, 3.45rem); line-height: 1.1; letter-spacing: -.045em; }
.data-guide-hero .lead { max-width: 40ch; margin: 22px 0 26px; color: #BAC7C0; font-size: clamp(1rem, 1.3vw, 1.1rem); line-height: 1.7; }
.data-guide-hero-copy > .btn { min-width: 172px; gap: 22px; }
.data-guide-scope { margin: 22px 0 0; color: #AABBB1; font-size: .78rem; line-height: 1.6; }
.data-guide-preview { min-width: 0; margin: 0; }
.data-guide-preview-frame { position: relative; padding: 8px; border: 1px solid #46594E; border-radius: 6px; background: #1E3027; box-shadow: 0 20px 54px rgba(0, 0, 0, .2); }
.data-guide-preview picture { display: block; }
.data-guide-preview .qq-app-screen { display: block; width: 100%; height: auto; margin: 0; border: 0; border-radius: 2px; box-shadow: none; }
.data-guide-preview figcaption { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 20px; margin-top: 14px; color: #C4D0C8; font-size: .75rem; line-height: 1.5; }
.data-guide-preview figcaption > span:last-child { color: #9BAC9F; }
/* 2026-10-15: Drei Fristen als gemeinsame Uebersicht mit direkten Antwortwegen. */
.data-guide-deadlines { padding-block: 48px 16px; scroll-margin-top: 112px; }
.data-guide-deadlines-heading { margin-bottom: 26px; }
.data-guide-deadlines-heading .eyebrow { color: var(--qq-green); }
.data-guide-deadlines-heading h2 { max-width: 28ch; margin: 12px 0; font-size: clamp(1.7rem, 2.7vw, 2.35rem); line-height: 1.15; }
.data-guide-deadlines-heading > p:last-child { max-width: 68ch; margin: 0; color: var(--qq-muted); font-size: .9rem; line-height: 1.65; }
.data-guide-deadlines-list { list-style: none; margin: 0; padding: 0; border: 1px solid #C8D4CB; border-radius: var(--qq-radius-panel); background: #fff; }
.data-guide-deadlines-list > li { margin: 0; padding: 0; border-bottom: 1px solid #DEE5DF; }
.data-guide-deadlines-list > li:last-child { border-bottom: 0; }
.data-guide-deadline-row { display: grid; grid-template-columns: minmax(180px, .65fr) minmax(0, 1.55fr) 24px; align-items: center; gap: 24px; padding: 24px 28px; color: var(--qq-ink); text-decoration: none; transition: background-color 160ms ease; }
.data-guide-deadline-row:hover { color: var(--qq-ink); background: #F0F6F1; }
.data-guide-deadline-topic { display: grid; gap: 8px; min-width: 0; }
.data-guide-deadline-topic > strong { font-size: 1rem; line-height: 1.4; }
.data-guide-deadline-status { color: var(--qq-green-deep); font-size: .76rem; font-weight: 500; line-height: 1.5; }
.data-guide-deadline-copy { min-width: 0; color: var(--qq-muted); font-size: .88rem; line-height: 1.75; }
.data-guide-deadline-copy strong { color: var(--qq-ink); }
.data-guide-deadline-arrow { color: var(--qq-green); font-size: 1.4rem; line-height: 1; }
.data-guide-questions .faq-item[id] { scroll-margin-top: 112px; }
/* 2026-10-14: Themenwege und Kapitel erhalten erkennbare Flaechen statt einer langen FAQ-Liste. */
.data-guide-jumps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding-block: 28px; scroll-margin-top: 112px; }
.data-guide-topic { position: relative; display: grid; grid-template-columns: 46px minmax(0, 1fr); align-content: start; gap: 10px 18px; min-width: 0; padding: 24px; color: var(--qq-ink); text-decoration: none; background: var(--qq-mint); border-right: 1px solid #C5D7CB; transition: background-color 160ms ease; }
.data-guide-topic:last-child { border-right: 0; }
.data-guide-topic::after { content: ""; position: absolute; inset: auto 24px 0; height: 3px; background: var(--qq-green); transform: scaleX(0); transform-origin: left; transition: transform 160ms ease; }
.data-guide-topic-top { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; grid-row: 1 / span 2; color: var(--qq-green-deep); }
.data-guide-topic-number { font-size: 1.7rem; line-height: 1; letter-spacing: -.06em; font-weight: 500; }
.data-guide-topic-arrow { font-size: 1.25rem; line-height: 1; }
.data-guide-topic strong { font-size: 1.08rem; line-height: 1.35; letter-spacing: -.02em; }
.data-guide-topic-description { grid-column: 2; max-width: 35ch; color: var(--qq-muted); font-size: .82rem; line-height: 1.65; }
.data-guide-topic:hover { background: #DCEBE1; }
.data-guide-topic:hover::after, .data-guide-topic:focus-visible::after { transform: scaleX(1); }
.data-guide-page:has(#daten:target) .data-guide-topic[href="#daten"]::after,
.data-guide-page:has(#e-rechnung:target) .data-guide-topic[href="#e-rechnung"]::after,
.data-guide-page:has(#arbeitszeit:target) .data-guide-topic[href="#arbeitszeit"]::after { transform: scaleX(1); }
.data-guide-context { padding-block: 0 32px; }
.data-guide-context p { max-width: 960px; margin: 0; color: var(--qq-muted); font-size: .75rem; line-height: 1.6; }
.data-guide-section { padding-block: 64px 72px; scroll-margin-top: 88px; }
.data-guide-section--records { background: #E5F0E8; }
.data-guide-section--invoice { background: #141C19; }
.data-guide-section--hours { background: #F3F3F0; }
.data-guide-chapter { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.3fr); align-items: start; gap: clamp(32px, 4vw, 56px); }
.data-guide-heading { position: relative; min-width: 0; }
.data-guide-chapter-number { margin: 0 0 18px; color: var(--qq-green); font-size: 2.7rem; font-weight: 500; line-height: 1; letter-spacing: -.075em; }
.data-guide-heading h2 { max-width: 16ch; margin: 0 0 16px; font-size: clamp(1.9rem, 2.8vw, 2.65rem); line-height: 1.1; letter-spacing: -.045em; }
.data-guide-heading > p:not(.data-guide-chapter-number) { max-width: 34ch; margin: 0; color: var(--qq-muted); font-size: .95rem; line-height: 1.65; }
.data-guide-chapter-visual { min-width: 0; margin: 30px 0 10px; }
.data-guide-chapter-visual .data-guide-preview-frame { padding: 5px; border-color: #B6CDBD; border-radius: var(--qq-radius-panel); background: #D2E3D7; box-shadow: none; }
.data-guide-chapter-visual picture { display: block; }
.data-guide-chapter-visual .qq-app-screen { display: block; width: 100%; height: auto; margin: 0; border: 0; border-radius: 0; box-shadow: none; }
.data-guide-feature-link { display: inline-flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 44px; max-width: 100%; color: var(--qq-green-deep); font-size: .875rem; font-weight: 500; line-height: 1.5; text-decoration: none; }
.data-guide-feature-link::after { content: "\2197"; flex: none; font-size: 1.3rem; }
.data-guide-feature-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.data-guide-section--invoice .data-guide-heading h2 { color: #F4F8F5; }
.data-guide-section--invoice .data-guide-heading > p:not(.data-guide-chapter-number) { color: #B5C5BB; }
.data-guide-section--invoice .data-guide-chapter-number, .data-guide-section--invoice .data-guide-feature-link { color: #83D7AE; }
.data-guide-section--invoice .data-guide-preview-frame { background: #25392D; border-color: #496352; }
/* Eine gemeinsame Antwortflaeche je Thema, keine Kette einzelner Karten. */
.data-guide-questions { min-width: 0; overflow: visible; border: 1px solid #C8D4CB; border-radius: var(--qq-radius-panel); background: #FFFFFF; }
.data-guide-questions .faq-item { position: relative; margin: 0; background: transparent; border: 0; border-bottom: 1px solid #DEE5DF; border-radius: 0; box-shadow: none; }
.data-guide-questions .faq-item:last-child { border-bottom: 0; }
.data-guide-questions .faq-item summary { padding: 22px 26px; font-size: .98rem; gap: 20px; line-height: 1.5; transition: background-color 160ms ease; }
.data-guide-questions .faq-item summary:hover { color: var(--qq-green-deep); background: #F0F6F1; }
.data-guide-questions .faq-item[open] summary { color: var(--qq-green-deep); background: #EAF3EC; box-shadow: inset 3px 0 0 var(--qq-green); }
.data-guide-questions .faq-toggle { position: relative; width: 24px; height: 24px; border: 0; border-radius: 0; background: transparent; color: var(--qq-green); font-size: 0; transform: none; }
.data-guide-questions .faq-item[open] .faq-toggle { transform: none; }
.data-guide-questions .faq-toggle::before, .data-guide-questions .faq-toggle::after { content: ""; position: absolute; left: 5px; top: 11px; width: 14px; height: 2px; background: currentColor; }
.data-guide-questions .faq-toggle::after { transform: rotate(90deg); transition: transform 160ms ease; }
.data-guide-questions .faq-item[open] .faq-toggle::after { transform: rotate(0); }
.data-guide-questions .faq-answer { max-width: none; padding: 22px 26px 26px; color: #4C5B54; line-height: 1.75; font-size: .9rem; }
.data-guide-questions .faq-answer strong { color: var(--qq-ink); }
.data-guide-questions .faq-answer a { color: var(--qq-green-deep); text-decoration: underline; text-underline-offset: 3px; overflow-wrap: anywhere; }
.data-guide-questions .faq-answer p + p { margin-top: 14px; }
.data-guide-questions .data-guide-source { padding-top: 14px; border-top: 1px solid var(--qq-line-soft); font-size: .75rem; line-height: 1.7; }
.data-guide-contact { background: var(--qq-mint); padding: 46px 0; border-top: 1px solid var(--qq-line); }
.data-guide-contact > .site-shell { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.data-guide-contact h2 { font-size: 1.55rem; margin-bottom: 10px; }
.data-guide-contact p { max-width: 580px; margin: 0; color: var(--qq-muted); line-height: 1.7; }
.data-guide-actions { display: grid; grid-template-columns: 1fr; gap: 10px; min-width: 225px; }
.data-guide-actions .btn { text-align: center; width: 100%; }
.data-guide-main :is(summary, a):focus-visible { outline: 3px solid var(--qq-green); outline-offset: 5px; }
.data-guide-questions .faq-item summary:focus-visible { outline-offset: -3px; }
.data-guide-hero :focus-visible { outline-color: var(--qq-green-bright); }
/* Der helle Fokus bleibt auch nach der allgemeinen Inhaltsregel erhalten. */
.data-guide-section--invoice .data-guide-heading :focus-visible { outline-color: var(--qq-green-bright); }
@media (min-width: 1101px) and (min-height: 800px) {
  .data-guide-chapter { --guide-sticky-top: 120px; }
  .data-guide-chapter[data-guide-sticky="ready"] { min-block-size: calc(var(--guide-heading-height) + clamp(128px, 12vh, 160px)); }
  .data-guide-heading { position: sticky; top: var(--guide-sticky-top); }
  .data-guide-chapter[data-guide-sticky="oversized"] .data-guide-heading { position: relative; top: auto; }
}
@media (max-width: 1000px) {
  .data-guide-hero-grid { gap: 32px; }
  .data-guide-hero h1 { font-size: clamp(2rem, 4vw, 3rem); }
  .data-guide-topic { grid-template-columns: 30px minmax(0, 1fr); padding: 20px 16px; gap: 10px 12px; }
  .data-guide-topic-number { font-size: 1.45rem; }
  .data-guide-topic strong { font-size: 1rem; }
}
@media (max-width: 860px) {
  .data-guide-section { padding-block: 40px 48px; scroll-margin-top: 76px; }
  .data-guide-chapter { grid-template-columns: 1fr; gap: 24px; }
  .data-guide-heading { position: static; max-width: 650px; }
  .data-guide-heading h2 { max-width: 22ch; font-size: clamp(2rem, 5vw, 2.5rem); }
  .data-guide-heading > p:not(.data-guide-chapter-number) { max-width: 52ch; }
  .data-guide-chapter-number { margin-bottom: 14px; font-size: 2rem; }
  .data-guide-chapter-visual { max-width: 520px; margin-top: 22px; }
}
@media (max-width: 780px) {
  .data-guide-hero { padding-block: 28px 34px; }
  .data-guide-hero .seo-breadcrumb { margin-bottom: 30px; font-size: .75rem; }
  .data-guide-hero-grid { grid-template-columns: 1fr; gap: 32px; }
  .data-guide-hero h1 { font-size: clamp(2.35rem, 7vw, 3.5rem); }
  .data-guide-hero .lead { max-width: 52ch; }
  .data-guide-preview { max-width: 680px; }
  .data-guide-preview-frame { padding: 5px; }
  .data-guide-preview figcaption { font-size: .72rem; }
  .data-guide-deadlines { padding-block: 32px 8px; scroll-margin-top: 88px; }
  .data-guide-deadlines-heading { margin-bottom: 22px; }
  .data-guide-deadline-row { grid-template-columns: minmax(0, 1fr) 24px; gap: 14px 18px; padding: 22px 20px; }
  .data-guide-deadline-topic, .data-guide-deadline-copy { grid-column: 1; }
  .data-guide-deadline-arrow { grid-column: 2; grid-row: 1 / span 2; }
  .data-guide-questions .faq-item[id] { scroll-margin-top: 88px; }
  .data-guide-jumps { grid-template-columns: 1fr; padding-block: 22px; scroll-margin-top: 90px; }
  .data-guide-topic { grid-template-columns: 38px minmax(0, 1fr); gap: 8px 16px; padding: 22px; border-right: 0; border-bottom: 1px solid #C5D7CB; }
  .data-guide-topic:last-child { border-bottom: 0; }
  .data-guide-topic-description { max-width: none; }
  .data-guide-context { padding-bottom: 24px; }
  .data-guide-questions .faq-item summary { gap: 16px; padding: 20px; }
  .data-guide-questions .faq-answer { padding: 18px 20px 22px; }
  .data-guide-contact > .site-shell { align-items: stretch; flex-direction: column; gap: 24px; }
  .data-guide-actions { min-width: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .data-guide-deadline-row, .data-guide-topic, .data-guide-topic::after, .data-guide-questions .faq-item summary, .data-guide-questions .faq-toggle::after { transition: none; }
}