/* handbuch.css — geteilte Styles für das ATSE-Benutzerhandbuch.
   ------------------------------------------------------------------
   Baut auf style.css auf (nutzt dessen CSS-Variablen, Hero-, Section-,
   Container- und service-card-Klassen). Hier stehen NUR die
   handbuch-spezifischen Bausteine: Inhaltsverzeichnis-Karten, Callouts,
   Screenshot-Platzhalter, Schritt-Listen, Tabellen, Fußnoten, Glossar,
   Kapitel-Köpfe. Alles theme-aware (Dark/Light) über var(--…). */

/* ---- Lesebreite & Grundtypografie im Fließtext ---- */
.hb-wrap {
  max-width: 1080px;
}
.hb-prose p,
.hb-prose li {
  line-height: 1.75;
}
.hb-prose h2 {
  scroll-margin-top: 6rem;
}
.hb-prose h3 {
  scroll-margin-top: 6rem;
  margin-top: 1.6rem;
}
.hb-lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--color-text);
}

/* ---- Kapitel auf der durchgehenden Handbuchseite ----
   Das Handbuch ist EINE Seite; jedes Kapitel ist ein <section class="hb-kapitel">
   mit eigenem Kopf. Damit ist das Kapitel die h2-Ebene und die Abschnitte
   darin sind h3 — deshalb hier auch die scroll-margin fuer beide. */
.hb-kapitel {
  scroll-margin-top: 6rem;
  margin-top: 4.5rem;
  padding-top: 2.75rem;
  border-top: 1px solid var(--color-border);
}
.hb-kapitel__kopf {
  margin-bottom: 1.6rem;
}
.hb-kapitel__nr {
  display: inline-flex;
  align-items: center;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-contrast);
  background: linear-gradient(180deg, var(--color-accent-strong), var(--color-accent));
  border: 1px solid var(--color-accent-border-strong);
  box-shadow: var(--shadow-accent);
}
.hb-kapitel__titel {
  margin: 0.75rem 0 0;
  font-size: clamp(1.6rem, 1.15rem + 1.7vw, 2.05rem);
  line-height: 1.2;
  scroll-margin-top: 6rem;
}
.hb-kapitel__intro {
  margin: 0.7rem 0 0;
  max-width: 62ch;
  line-height: 1.7;
  color: var(--color-muted);
}

/* Die Abschnittsueberschrift steht direkt an der Kartenoberkante; der
   Abstand von .hb-prose h3 wuerde dort doppelt zur Kartenpolsterung wirken. */
.service-card > h3.service-title:first-child {
  margin-top: 0;
}

/* ---- Kapitel-Metazeile unter der Hero (Fortschritt / Lesezeit) ---- */
.hb-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  justify-content: center;
  margin-top: 1rem;
}
.hb-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.34rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-muted);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.hb-badge--accent {
  color: var(--color-accent-contrast);
  background: linear-gradient(180deg, var(--color-accent-strong), var(--color-accent));
  border-color: var(--color-accent-border-strong);
}
.hb-badge--pro {
  color: #fff;
  background: linear-gradient(180deg, #7c5cff, #5b3ff0);
  border-color: rgba(124, 92, 255, 0.5);
}
.hb-badge--premium {
  color: #fff;
  background: linear-gradient(180deg, #f0a13f, #e0871f);
  border-color: rgba(224, 135, 31, 0.5);
}

/* ---- Inhaltsverzeichnis auf der Hub-Seite ---- */
.hb-toc-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem;
  margin-top: 1.4rem;
}
.hb-toc-card {
  position: relative;
  display: flex;
  gap: 1rem;
  padding: 1.25rem;
  border-radius: 1.15rem;
  border: 1px solid var(--color-border-soft);
  background: var(--bg-card);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  color: inherit;
  transition: transform 0.16s ease, border-color 0.16s ease;
}
.hb-toc-card:hover,
.hb-toc-card:focus-visible {
  transform: translateY(-0.25rem);
  border-color: var(--color-accent-border-strong);
}
.hb-toc-num {
  flex: 0 0 auto;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-accent-contrast);
  background: linear-gradient(180deg, var(--color-accent-strong), var(--color-accent));
  box-shadow: var(--shadow-accent);
}
.hb-toc-body h3 {
  margin: 0 0 0.3rem;
  font-size: 1.06rem;
  line-height: 1.3;
}
.hb-toc-body p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.55;
  color: var(--color-muted);
}

/* ---- Mitscrollendes Inhaltsverzeichnis (inhaltsverzeichnis.css) ----
   Nur die handbuch-spezifischen Ergänzungen; Layout und Verhalten der
   Seitenspalte kommen vollständig aus inhaltsverzeichnis.css / .js. */

/* Der erste Eintrag ("Über dieses Handbuch") führt zum Seitenanfang und
   steht vor den neun Kapiteln optisch für sich. */
.toc-liste > li:first-child {
  margin-bottom: 0.7rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px solid var(--color-border);
}

/* Neben dem Inhaltsverzeichnis ist für zwei Kartenspalten kein Platz. */
.lese-layout .hb-toc-grid {
  grid-template-columns: 1fr;
}

/* ---- Kompakte "In diesem Kapitel"-Sprungliste ---- */
.hb-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.4rem;
}
.hb-jump a {
  font-size: 0.85rem;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}
.hb-jump a:hover {
  color: var(--color-text);
  border-color: var(--color-accent-border-strong);
}

/* ---- Callout-Boxen (Hinweis / Tipp / Warnung / Achtung) ---- */
.hb-callout {
  display: flex;
  gap: 0.85rem;
  margin: 1.2rem 0;
  padding: 1rem 1.1rem;
  border-radius: 0.9rem;
  border: 1px solid var(--color-border);
  border-left-width: 3px;
  background: rgba(255, 255, 255, 0.03);
  line-height: 1.65;
}
.hb-callout__icon {
  flex: 0 0 auto;
  font-size: 1.15rem;
  line-height: 1.5;
}
.hb-callout__body {
  font-size: 0.94rem;
}
.hb-callout__body > *:first-child { margin-top: 0; }
.hb-callout__body > *:last-child { margin-bottom: 0; }
.hb-callout__title {
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 0.2rem;
}
.hb-callout--info    { border-left-color: #3b82f6; }
.hb-callout--tip     { border-left-color: var(--color-success); }
.hb-callout--warn    { border-left-color: #e6a23c; }
.hb-callout--danger  { border-left-color: var(--color-danger); background: var(--color-danger-soft); }

/* ---- Screenshot-Platzhalter ---- */
.hb-shot {
  margin: 1.3rem 0;
  padding: 1.3rem;
  border: 2px dashed var(--color-border-strong);
  border-radius: 1rem;
  background:
    repeating-linear-gradient(45deg, rgba(255,255,255,0.015) 0 12px, transparent 12px 24px),
    rgba(255, 255, 255, 0.02);
  text-align: center;
}
.hb-shot__cam {
  font-size: 1.5rem;
}
.hb-shot__label {
  margin-top: 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.hb-shot__desc {
  margin-top: 0.35rem;
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--color-text);
}
.hb-shot__file {
  margin-top: 0.5rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.8rem;
  color: var(--color-muted);
}

/* ---- Nummerierte Schritt-Liste ---- */
.hb-steps {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
  counter-reset: hbstep;
}
.hb-steps > li {
  position: relative;
  padding-left: 3rem;
  min-height: 2rem;
  line-height: 1.65;
}
.hb-steps > li::before {
  counter-increment: hbstep;
  content: counter(hbstep);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-accent-contrast);
  background: linear-gradient(180deg, var(--color-accent-strong), var(--color-accent));
  box-shadow: var(--shadow-accent);
}
.hb-steps > li strong { color: var(--color-text); }

/* ---- Tabellen ---- */
.hb-table-wrap { overflow-x: auto; margin: 1.2rem 0; }
table.hb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 520px;
}
table.hb-table th,
table.hb-table td {
  text-align: left;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--color-table-border);
  vertical-align: top;
  line-height: 1.55;
}
table.hb-table th {
  font-weight: 700;
  color: var(--color-text);
  border-bottom-color: var(--color-table-border-strong);
  background: rgba(255, 255, 255, 0.03);
}
table.hb-table td code { white-space: nowrap; }

/* ---- Inline-Code / Pfade / Tasten ---- */
.hb-code,
.hb-prose code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.86em;
  padding: 0.1rem 0.4rem;
  border-radius: 0.4rem;
  border: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
}
.hb-field {
  font-weight: 600;
  color: var(--color-text);
}

/* ---- Modul-Referenz-Karte ---- */
.hb-module {
  margin-top: 1.2rem;
  padding: 1.2rem 1.25rem;
  border-radius: 1rem;
  border: 1px solid var(--color-border-soft);
  border-left: 3px solid var(--color-accent-border-strong);
  background: rgba(255, 255, 255, 0.02);
}
.hb-module h4 {
  margin: 0 0 0.15rem;
  font-size: 1.12rem;
}
.hb-module__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.2rem 0 0.6rem;
}
.hb-module__tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.03);
}
.hb-example {
  margin-top: 0.7rem;
  padding: 0.6rem 0.8rem;
  border-radius: 0.6rem;
  background: var(--color-accent-soft);
  border: 1px solid var(--color-accent-border);
  font-size: 0.9rem;
  line-height: 1.6;
}
.hb-example strong { color: var(--color-text); }

/* ---- Fußnoten ---- */
.hb-fn-ref {
  font-size: 0.7em;
  vertical-align: super;
  line-height: 0;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  padding: 0 0.1rem;
}
.hb-fn-ref:hover { text-decoration: underline; }
.hb-footnotes {
  margin-top: 1.2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}
.hb-footnotes ol {
  margin: 0;
  padding-left: 1.2rem;
}
.hb-footnotes li {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
  scroll-margin-top: 6rem;
}
.hb-footnotes li strong { color: var(--color-text); }

/* ---- Glossar ---- */
.hb-glossary dt {
  font-weight: 700;
  color: var(--color-text);
  margin-top: 1rem;
  scroll-margin-top: 6rem;
}
.hb-glossary dd {
  margin: 0.25rem 0 0;
  line-height: 1.65;
  color: var(--color-muted);
}

/* ---- Diagramm-Box (ASCII/schematische Abläufe) ---- */
.hb-figure {
  margin: 1.3rem 0;
  padding: 1.1rem 1.2rem;
  border-radius: 1rem;
  border: 1px solid var(--color-border-soft);
  background: var(--bg-card);
}
.hb-figure pre {
  margin: 0;
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--color-text);
  white-space: pre;
}
.hb-figure figcaption {
  margin-top: 0.7rem;
  font-size: 0.84rem;
  color: var(--color-muted);
  line-height: 1.6;
}

/* ---- Responsiv ---- */
@media (max-width: 860px) {
  .hb-toc-grid { grid-template-columns: 1fr; }
}