/* Kopfleiste (Experiment auf develop): Papierstreifen wie der Rand der Buchkarte, die Route als Fortschritt */
.vbar { position: fixed; z-index: 9; top: 0; left: 0; right: 0; height: 58px; display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 18px;
  padding: 0 max(14px, env(safe-area-inset-right)) 0 max(14px, env(safe-area-inset-left)); background: transparent; border-bottom: 2px solid transparent;
  transition: background-color .2s ease, border-color .2s ease, box-shadow .2s ease; }
/* durchsichtig über der Landschaft; der Papierstreifen erscheint erst beim Darüberfahren oder wenn ein Panel offen ist */
.vbar:hover, .vbar:focus-within, .vbar:has([aria-expanded="true"]) { background: #fbf8f1; border-bottom-color: var(--ink); box-shadow: 0 3px 0 rgb(42 42 42 / .1); }
/* ohne Hover ein leichter Papierschleier von oben, der unter der Leiste ausläuft: Route und Schrift bleiben lesbar */
.vbar::before { content: ""; position: absolute; z-index: -1; inset: 0 0 -34px; pointer-events: none; transition: opacity .2s ease;
  background: linear-gradient(to bottom, rgb(251 248 241 / .82), rgb(251 248 241 / .5) 55%, rgb(251 248 241 / 0)); }
.vbar:hover::before, .vbar:focus-within::before, .vbar:has([aria-expanded="true"])::before { opacity: 0; }
.vbar:not(:hover):not(:focus-within) .vb-end { text-shadow: 0 0 3px #fbf8f1, 0 0 8px #fbf8f1; }
.vbar:not(:hover):not(:focus-within) .vb-route svg { filter: drop-shadow(0 0 1.5px rgb(251 248 241 / .95)); }
.vbar .wt-signal { position: static; }
.vb-route { display: flex; align-items: center; gap: 10px; min-width: 0; }
.vb-end { font: 600 1.15rem/1 var(--hand); color: var(--soft); white-space: nowrap; }
.vb-route svg { flex: 1; min-width: 0; height: 44px; overflow: visible; }
.vb-route path { fill: none; stroke-linecap: round; }
.vb-route .r0 { stroke: #b9ad98; stroke-width: 2.5; stroke-dasharray: 2 8; }
.vb-route .r1 { stroke: #e2262b; stroke-width: 5; }
.vb-route .tick { stroke: var(--ink); stroke-width: 1.5; opacity: .35; }
.vb-route a circle { fill: #fbf8f1; stroke: var(--ink); stroke-width: 1.8; transition: r .12s ease; }
.vb-route a.seen circle { fill: #e2262b; }
.vb-route a .hit { fill: transparent; stroke: none; cursor: pointer; }
.vb-route a:hover circle:first-child, .vb-route a:focus-visible circle:first-child { r: 8; stroke: var(--blue); stroke-width: 2.5; }
.vb-route .me { fill: #2f4fb8; stroke: #fbf8f1; stroke-width: 3; pointer-events: none; }
.vb-r { display: flex; gap: 6px; }
.vb-btn { display: inline-flex; align-items: center; gap: 6px; font: 800 .74rem/1 var(--head); letter-spacing: .07em; text-transform: uppercase; padding: .5rem .75rem; border: 2px solid var(--navy); border-radius: 999px; background: var(--paper); color: var(--navy); cursor: pointer; }
.vb-btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.vb-btn:hover, .vb-btn[aria-expanded="true"] { background: var(--navy); color: #f4efe4; }
.vb-btn:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
/* Vorschau des Orts unter der Leiste */
.vb-tip { position: fixed; z-index: 10; top: 64px; width: 234px; padding: 6px 6px 0; background: #fff; border: 1.5px solid var(--ink); border-radius: 4px; box-shadow: 4px 5px 0 rgb(43 39 35 / .2); opacity: 0; transform: translateY(-6px) rotate(-1deg); transition: opacity .12s ease, transform .12s ease; pointer-events: none; }
.vb-tip.on { opacity: 1; transform: rotate(-1deg); }
.vb-pic { width: 220px; height: 168px; background: #fff url(../assets/karte-buch.jpg) no-repeat; }
.vb-tip b { display: block; font: 700 1.3rem/1.1 var(--hand); text-align: center; padding: .35rem .2rem .1rem; }
.vb-tip small { display: block; font: 600 .66rem/1 var(--head); letter-spacing: .06em; text-transform: uppercase; color: var(--soft); text-align: center; padding-bottom: .55rem; }
@media (hover: none) { .vb-tip { display: none; } }
/* Einstellungen */
.vb-panel { position: fixed; z-index: 10; top: 68px; right: max(14px, env(safe-area-inset-right)); width: min(20rem, calc(100vw - 24px)); background: #fbf8f1; border: 2px solid var(--ink); border-radius: 8px; box-shadow: 6px 6px 0 rgb(42 42 42 / .2); padding: 1rem 1.1rem 1.1rem; }
.vb-panel h2 { font: 700 1.9rem/1 var(--hand); margin: 0 0 .6rem; }
.vb-panel h3 { font: 800 .7rem/1 var(--head); letter-spacing: .12em; text-transform: uppercase; color: var(--soft); margin: .9rem 0 .45rem; }
.vb-held, .vb-gfx { display: flex; flex-wrap: wrap; gap: .4rem; }
.vb-held button, .vb-gfx button { font: 800 .82rem/1 var(--head); padding: .55rem .8rem; border-radius: 999px; border: 2px solid var(--navy); background: var(--paper); color: var(--navy); cursor: pointer; }
.vb-held button[aria-checked="true"], .vb-gfx button[aria-checked="true"] { background: var(--navy); color: #f4efe4; box-shadow: 3px 3px 0 var(--red); }
.vbar .sound { position: static; }
.vb-note { margin: .5rem 0 0; font: 400 .85rem/1.4 var(--serif); color: var(--soft); }
.vb-legal { margin: 1rem 0 0; padding-top: .6rem; border-top: 1px solid #e3dac7; font: 600 .75rem/1.4 var(--head); color: var(--soft); }
.vb-legal a { color: var(--soft); }
/* Impressum und Datenschutz, ständig in der Ecke */
.vb-corner { position: fixed; z-index: 6; left: max(12px, env(safe-area-inset-left)); bottom: max(8px, env(safe-area-inset-bottom)); margin: 0; font: 600 .72rem/1.3 var(--head); color: var(--soft); text-shadow: 0 0 3px #fbf8f1, 0 0 8px #fbf8f1; }
.vb-corner a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.vb-corner a:hover { color: var(--ink); }
/* Karte: die Minikarte klappt unter der Leiste auf, statt dauerhaft unten rechts zu liegen */
.minimap.vb-docked { display: none; }
.minimap.vb-docked.open, .minimap.vb-docked.open:hover { display: block; top: 68px; bottom: auto; right: max(14px, env(safe-area-inset-right)); width: 300px; height: 425px; padding: 4px; border-width: 2px; z-index: 10; }
/* was die Leiste ersetzt oder was unter ihr liegen würde */
html.has-vbar .toc-book, html.has-vbar .minimap-toggle { display: none !important; }
html.has-vbar .orbit-hint { top: 72px; }
html.has-vbar .toc { top: calc(50% + 29px); max-height: calc(100vh - 100px); }
@media (max-width: 860px) {
  /* Handy: Knöpfe oben, die Route darunter über die volle Breite */
  .vbar { height: auto; grid-template-columns: auto 1fr auto; grid-template-areas: "l . r" "route route route"; gap: 0 10px; padding-top: 6px; padding-bottom: 2px; }
  .vb-l { grid-area: l; } .vb-r { grid-area: r; } .vb-route { grid-area: route; }
  .vb-route svg { height: 30px; }
  .vb-end, .vb-btn span, .vbar .wt-signal span { display: none; }
  .vb-btn { padding: .45rem; }
  .vbar .wt-signal { padding: .35rem; }
  .minimap.vb-docked.open, .minimap.vb-docked.open:hover { top: 92px; right: 8px; width: 260px; height: 368px; }
  .vb-panel { top: 92px; right: 8px; }
  html.has-vbar .orbit-hint { top: 106px; }
  .vb-corner { bottom: auto; left: auto; top: 82px; right: max(10px, env(safe-area-inset-right)); font-size: .66rem; } /* unten liegen die Textkarten und das Ortsschild */
}