/* Seitengestaltung: tutorials */
.page {
  max-width: 780px;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  font-size: var(--fs-text);
  min-height: var(--tap-min);
  font-weight: 700;
  color: var(--blue-dark);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease;
}

.nav a:hover {
  background: var(--blue-light);
  border-color: var(--blue-mid);
  box-shadow: var(--schatten-karte);
}

.tabs {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.tab-btn {
  flex: 1;
  text-align: center;
  padding: 0.85rem 1rem;
  font-size: var(--fs-text);
  font-weight: 700;
  color: var(--blue-dark);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease;
}

.tab-btn:hover {
  background: var(--blue-light);
  border-color: var(--blue-mid);
}

.tab-btn.active {
  background: var(--blue-mid);
  color: var(--farbe-text-auf-marke);
  border-color: var(--blue-mid);
  box-shadow: var(--schatten-karte);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.section-heading {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--border);
}

.video-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-bottom: 1.25rem;
  scroll-margin-top: 3.75rem;
}

.video-card__header {
  padding: 1.1rem 1.25rem 0.9rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.video-card__icon {
  color: var(--farbe-marke);
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.video-card__header h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.15rem;
}

.video-card__header p {
  font-size: var(--fs-text);
  color: var(--muted);
  line-height: 1.45;
}

.video-wrap {
  aspect-ratio: 16 / 9;
  width: 100%;
  background: var(--farbe-text);
  overflow: hidden;
}

.video-wrap video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
}

.doc-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  margin-bottom: 1.25rem;
  scroll-margin-top: 3.75rem;
}

.doc-card__inner {
  padding: 1.1rem 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.doc-card__icon {
  color: var(--farbe-marke);
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.doc-card__body {
  flex: 1;
}

.doc-card__body h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.15rem;
}

.doc-card__body p {
  font-size: var(--fs-text);
  color: var(--muted);
  line-height: 1.45;
  margin-bottom: 0.75rem;
}

.doc-card__body h3 {
  font-size: var(--fs-text);
  font-weight: 700;
  color: var(--text);
  margin: 0.5rem 0 0.3rem;
}

.doc-card__body ol {
  font-size: var(--fs-text);
  color: var(--text);
  line-height: 1.5;
  margin: 0 0 0.75rem 1.25rem;
  padding: 0;
}

.doc-card__body li {
  margin-bottom: 0.3rem;
}

.video-card__steps {
  padding: 0.9rem 1.25rem 0.35rem;
}

.video-card__steps h3 {
  font-size: var(--fs-text);
  font-weight: 700;
  color: var(--text);
  margin: 0 0 0.3rem;
}

.video-card__steps ol {
  font-size: var(--fs-text);
  color: var(--text);
  line-height: 1.5;
  margin: 0 0 0.75rem 1.25rem;
  padding: 0;
}

.video-card__steps li {
  margin-bottom: 0.3rem;
}

.video-card__steps p {
  font-size: var(--fs-small);
  color: var(--muted);
  line-height: 1.45;
  margin: 0 0 0.75rem;
}

.doc-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-text);
  min-height: var(--tap-min);
  font-weight: 700;
  color: var(--blue-dark);
  background: var(--blue-light);
  border: 1px solid var(--blue-mid);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  text-decoration: none;
  transition: background .15s ease, box-shadow .15s ease;
}

.doc-card__link:hover {
  background: var(--blue-mid);
  color: var(--farbe-text-auf-marke);
  box-shadow: var(--schatten-karte);
}

/* Einstieg als Fragen (#940) */
.ask {
  margin: 0 0 1.5rem;
}

.ask h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin: 0 0 0.6rem;
}

.ask__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
}

.ask__list a {
  display: flex;
  align-items: center;
  min-height: 3rem;
  width: 100%;
  box-sizing: border-box;
  font-size: var(--fs-text);
  font-weight: 700;
  line-height: 1.3;
  color: var(--blue-dark);
  background: var(--blue-light);
  border: 1px solid var(--blue-mid);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: background .15s ease, box-shadow .15s ease;
}

.ask__list a:hover {
  background: var(--blue-mid);
  color: var(--farbe-text-auf-marke);
  box-shadow: var(--schatten-karte);
}

@media (min-width: 640px) {
  .ask__list {
    grid-template-columns: 1fr 1fr;
  }
}

/* Alle Abschnitte auf einmal auf- oder zuklappen */
.sec-toggle {
  min-height: var(--tap-min);
  font-size: var(--fs-text);
  font-weight: 700;
  color: var(--blue-dark);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  margin: 0 0 1.25rem;
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease;
}

.sec-toggle:hover {
  background: var(--blue-light);
  border-color: var(--blue-mid);
}

/* Aufklappbare Abschnitte */
.sec__summary {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: var(--tap-min);
  padding: 0.8rem 1.25rem;
  cursor: pointer;
  list-style: none;
  box-sizing: border-box;
}

.sec__summary::-webkit-details-marker {
  display: none;
}

.sec__summary::marker {
  content: "";
}

.sec__summary::after {
  content: "";
  flex-shrink: 0;
  width: 0.6rem;
  height: 0.6rem;
  margin-left: auto;
  border-right: 3px solid var(--blue-dark);
  border-bottom: 3px solid var(--blue-dark);
  transform: rotate(45deg);
  transition: transform .15s ease;
}

.sec[open] > .sec__summary::after {
  transform: rotate(-135deg);
}

.sec__summary:hover {
  background: var(--blue-light);
}

.sec__summary:focus-visible {
  outline: 3px solid var(--blue-mid);
  outline-offset: -3px;
}

.sec__summary h2 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}

.sec__icon {
  color: var(--farbe-marke);
  font-size: 1.4rem;
  line-height: 1;
  flex-shrink: 0;
}

.sec[open] > .sec__summary {
  border-bottom: 1px solid var(--border);
}

.sec__body {
  padding: 1rem 1.25rem 0.5rem;
}

.sec [id] {
  scroll-margin-top: 3.75rem;
}

.sec__lead {
  font-size: var(--fs-text);
  color: var(--muted);
  line-height: 1.45;
  margin: 0;
  padding: 0.9rem 1.25rem 0.75rem;
}

@media (prefers-reduced-motion: reduce) {
  .sec__summary::after {
    transition: none;
  }
}

footer {
  max-width: 780px;
}

.page__header-icon,
.section-heading .symbol,
.tab-btn .symbol,
.nav .symbol,
.doc-card__link .symbol {
  color: var(--farbe-marke);
}

.tab-btn.active .symbol {
  color: var(--farbe-text-auf-marke);
}

.doc-card__link:hover .symbol {
  color: var(--farbe-text-auf-marke);
}