/* Lehrzeug Handbuch (1.8.1) – Übersichtsseite zum PDF. Gemeinsames Design: /kern/kern.css */
.hb-main { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 32px; align-items: start; padding: 28px; margin-bottom: 20px; }
.hb-cover { display: block; border-radius: 10px; overflow: hidden; box-shadow: 0 22px 44px -22px rgba(7, 27, 74, .55), 0 0 0 1px var(--line); transition: transform .15s; }
.hb-cover:hover { transform: translateY(-3px) rotate(-.6deg); }
.hb-cover img { display: block; width: 100%; height: auto; }
.hb-body .panel-title { margin-bottom: 12px; }
.hb-toc { list-style: none; margin: 0 0 20px; padding: 0; display: grid; gap: 10px; counter-reset: t; }
.hb-toc li { position: relative; display: grid; gap: 2px; padding: 10px 14px 10px 50px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--line); counter-increment: t; }
.hb-toc li::before { content: counter(t); position: absolute; left: 12px; top: 10px; display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--teal); color: #fff; font-weight: 700; font-size: 13.5px; }
.hb-toc b { font-size: 15.5px; } .hb-toc span { color: var(--ink-2); font-size: 14px; line-height: 1.45; }
.hb-btns { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; }
.hb-share { padding-top: 16px; border-top: 1px solid var(--line); }
.hb-share .field-label { display: block; margin-bottom: 8px; }
.hb-share-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.hb-share-btns .share-btn { box-shadow: 0 0 0 1.5px var(--line-2); background: var(--surface); color: var(--ink); }
.hb-share-btns .share-btn:hover { box-shadow: 0 0 0 1.5px var(--teal); }
.hb-hint { margin: 12px 0 0; color: var(--ink-3); font-size: 13.5px; }
.hb-az { padding: 24px 28px; }
.hb-p { margin: -4px 0 14px; color: var(--ink-2); }
.hb-list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px 18px; }
.hb-list a { display: flex; align-items: center; gap: 10px; padding: 6px 8px; border-radius: 12px; text-decoration: none; color: var(--ink); border-bottom: 1px dotted var(--line-2); }
.hb-list a:hover { background: var(--sunken); }
.hb-list .hb-ico { width: 36px; height: 36px; flex: none; }
.hb-list span { flex: 1; min-width: 0; font-weight: 500; font-size: 14.5px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hb-list b { flex: none; color: var(--ink-3); font-weight: 500; font-size: 13.5px; }
@media (max-width: 900px) { .hb-list { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) {
  .hb-main { grid-template-columns: minmax(0, 1fr); padding: 18px; gap: 20px; }
  .hb-cover { max-width: 200px; }
  .hb-list { grid-template-columns: minmax(0, 1fr); }
  .hb-az { padding: 18px; }
}
.handbuch .lzf-hb { display: none; }