/* Benutzerhandbuch - Farben und Kopfzeile wie die Startseite (site/index.html). Keine Skripte, nichts von Dritten. */
:root {
  color-scheme: light dark;
  --bg: #ffffff; --fg: #1b1b1f; --muted: #5b5f6a; --card: #f4f6f9; --border: #dde1e7;
  --accent: #1565c0; --accent-soft: #e3effb; --pro: #7b1fa2;
  --tip: #e8f5e9; --tip-line: #2e7d32; --warn: #fff4e5; --warn-line: #ed6c02;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16171b; --fg: #e8e9ec; --muted: #a4a8b2; --card: #202228; --border: #34373f;
    --accent: #64a8f0; --accent-soft: #1d2b3b; --pro: #ce93d8;
    --tip: #1b2a1d; --tip-line: #66bb6a; --warn: #2e2416; --warn-line: #ffa726;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.65; }
a { color: var(--accent); }
.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }

/* Kopfzeile wie auf der Startseite */
header.top { border-bottom: 1px solid var(--border); }
header.top .wrap { display: flex; align-items: center; gap: .75rem; padding-top: .8rem; padding-bottom: .8rem; }
header.top img { width: 36px; height: 36px; }
header.top a.brand { display: flex; align-items: center; gap: .75rem; color: var(--fg); text-decoration: none; }
header.top b { font-size: 1.15rem; }
header.top nav { margin-left: auto; display: flex; gap: 1.2rem; font-size: .95rem; }
header.top nav a { color: var(--muted); text-decoration: none; }
header.top nav a:hover, header.top nav a[aria-current] { color: var(--accent); }
@media (max-width: 640px) { header.top { flex-wrap: wrap; } header.top nav { margin-left: 0; flex-basis: 100%; flex-wrap: wrap; gap: .4rem 1rem; font-size: .9rem; } }

/* Seitenleiste + Inhalt */
.layout { display: grid; grid-template-columns: 1fr; gap: 2rem; padding: 2rem 0 1rem; }
@media (min-width: 900px) { .layout { grid-template-columns: 15rem 1fr; } }
.toc { font-size: .95rem; }
.toc summary { cursor: pointer; font-weight: 600; padding: .5rem 0; }
.toc ol { list-style: none; margin: 0; padding: 0; }
.toc li a { display: block; padding: .35rem .7rem; border-radius: 6px; color: var(--fg); text-decoration: none; }
.toc li a:hover { background: var(--card); }
.toc li a[aria-current] { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
@media (min-width: 900px) {
  .toc details { position: sticky; top: 1rem; }
  .toc summary { pointer-events: none; list-style: none; }
  .toc summary::-webkit-details-marker { display: none; }
}

article { max-width: 46rem; min-width: 0; }
article h1 { font-size: clamp(1.7rem, 3.5vw, 2.3rem); line-height: 1.2; margin: 0 0 .5rem; }
article p.lead { font-size: 1.1rem; color: var(--muted); margin: 0 0 2rem; }
article h2 { font-size: 1.4rem; margin: 2.5rem 0 .6rem; padding-top: .5rem; border-top: 1px solid var(--border); }
article h3 { font-size: 1.12rem; margin: 1.6rem 0 .4rem; }
article li { margin: .3rem 0; }
article ol.steps { counter-reset: step; list-style: none; padding-left: 0; }
article ol.steps > li { counter-increment: step; position: relative; padding-left: 2.4rem; margin: 1rem 0; }
article ol.steps > li::before {
  content: counter(step); position: absolute; left: 0; top: .05rem; width: 1.7rem; height: 1.7rem; border-radius: 50%;
  background: var(--accent); color: var(--bg); font-weight: 700; font-size: .9rem; display: grid; place-items: center;
}
table { border-collapse: collapse; width: 100%; margin: 1rem 0; font-size: .95rem; }
th, td { text-align: left; vertical-align: top; padding: .5rem .6rem; border-bottom: 1px solid var(--border); }
th { background: var(--card); }
kbd {
  font-family: inherit; font-size: .85em; background: var(--card); border: 1px solid var(--border); border-bottom-width: 2px;
  border-radius: 4px; padding: .05rem .4rem; white-space: nowrap;
}
.ui { font-weight: 600; }  /* Beschriftung eines Knopfes oder Menüpunkts */

.badge { display: inline-block; font-size: .78rem; font-weight: 700; color: var(--bg); background: var(--pro); border-radius: 4px; padding: .05rem .45rem; vertical-align: middle; margin-left: .3rem; }
.note { border-left: 4px solid var(--accent); background: var(--accent-soft); border-radius: 6px; padding: .8rem 1rem; margin: 1.2rem 0; }
.note.tip { border-color: var(--tip-line); background: var(--tip); }
.note.warn { border-color: var(--warn-line); background: var(--warn); }
.note b:first-child { display: block; margin-bottom: .2rem; }

/* Screenshots - bis zum echten Bild ein Platzhalter im selben Format */
figure.screenshot { margin: 1.5rem 0; }
figure.screenshot img { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--border); }
figure.screenshot .placeholder {
  aspect-ratio: 16 / 9; display: grid; place-items: center; text-align: center; padding: 1rem;
  border: 2px dashed var(--border); border-radius: 10px; background: var(--card); color: var(--muted); font-size: .95rem;
}
figure.screenshot figcaption { color: var(--muted); font-size: .9rem; margin-top: .4rem; }
/* Hell und dunkel: <picture> wählt nach der Systemeinstellung; Handy-Bilder (Mitarbeiter-Seite) schmal. */
figure.screenshot picture { display: block; }
figure.screenshot.phone img { max-width: 340px; }

/* Kacheln auf der Übersicht */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem; margin: 1.5rem 0; }
.cards a { display: block; background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 1rem 1.1rem; color: var(--fg); text-decoration: none; }
.cards a:hover { border-color: var(--accent); }
.cards b { display: block; color: var(--accent); margin-bottom: .2rem; }
.cards span { color: var(--muted); font-size: .92rem; }

/* Zurück / Weiter */
nav.pager { display: flex; justify-content: space-between; gap: 1rem; margin: 3rem 0 1rem; padding-top: 1rem; border-top: 1px solid var(--border); }
nav.pager a { text-decoration: none; }
nav.pager small { display: block; color: var(--muted); }
nav.pager .next { margin-left: auto; text-align: right; }

footer { border-top: 1px solid var(--border); margin-top: 2rem; }
footer .wrap { display: flex; flex-wrap: wrap; gap: 1.2rem; padding-top: 1.2rem; padding-bottom: 2rem; font-size: .9rem; color: var(--muted); }
footer a { color: var(--muted); }

/* Aufklappbare Fragen */
article details { border-bottom: 1px solid var(--border); padding: .8rem 0; }
article details summary { cursor: pointer; font-weight: 600; }
article details p { margin: .5rem 0 0; color: var(--muted); }