:root {
    --bg: #f4f6f8;
    --card: #fff;
    --text: #1d2733;
    --muted: #5b6b7b;
    --line: #d5dde5;
    --accent: #0b6bcb;
    --accent-dark: #084f96;
    --focus: #ffb703;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

a { color: var(--accent); }
a:hover { color: var(--accent-dark); }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

[hidden] { display: none !important; }

/* Kopf */
.top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 4px 12px;
    padding: 8px 16px;
    background: var(--card);
    border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; font-size: 1.1rem; color: var(--text); text-decoration: none; }
.langs { display: flex; gap: 4px; }
.langs a {
    min-width: 40px; padding: 10px 8px; text-align: center; text-decoration: none;
    border-radius: 6px; font-size: .9rem; font-weight: 600; color: var(--muted);
}
.langs a:hover { background: var(--bg); }
.langs a[aria-current] { background: var(--accent); color: #fff; }

main { max-width: 1200px; margin: 0 auto; padding: 16px; }

h1 { margin: 0 0 4px; font-size: 1.6rem; line-height: 1.2; }
h2 { margin: 28px 0 8px; font-size: 1.25rem; line-height: 1.3; }
.lead { margin: 0 0 14px; color: var(--muted); font-size: .95rem; }

/* App: Formular + Karte */
.app { display: grid; gap: 16px; align-items: start; }
.panel {
    background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px;
}

.tabs { display: flex; gap: 4px; margin-bottom: 12px; border-bottom: 2px solid var(--line); }
.tab {
    flex: 1; min-height: 44px; padding: 8px 10px; background: none; border: 0;
    border-bottom: 3px solid transparent; margin-bottom: -2px;
    font: inherit; font-weight: 600; color: var(--muted); cursor: pointer;
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.search { display: grid; gap: 8px; }
.search label { font-weight: 600; font-size: .9rem; }
.search .row { display: grid; grid-template-columns: 110px 1fr; gap: 8px; }
.search input, .search select {
    width: 100%; min-height: 44px; padding: 8px 10px; font: inherit; color: var(--text);
    background: #fff; border: 1px solid #9aa8b6; border-radius: 6px;
}
.btn {
    min-height: 46px; padding: 10px 16px; font: inherit; font-weight: 700; color: #fff;
    background: var(--accent); border: 0; border-radius: 6px; cursor: pointer;
}
.btn:hover { background: var(--accent-dark); }
.btn[disabled] { opacity: .6; cursor: progress; }

.feedback {
    margin-top: 12px; padding: 10px 12px; border-radius: 6px;
    background: #fdecea; color: #7a1c14; border: 1px solid #f1b5af;
}
.routeinfo { margin-top: 12px; padding: 10px 12px; border-radius: 6px; background: #e8f1fb; }

.mapwrap { min-width: 0; }
#map_canvas {
    width: 100%; height: 60vh; min-height: 340px;
    border: 1px solid var(--line); border-radius: 10px; background: #dfe6ec;
}

/* Textbereich */
.text { max-width: 760px; margin: 8px 0 0; }
.text p { margin: 0 0 12px; }
.small { font-size: .85rem; color: var(--muted); }

.adwrap { margin: 24px 0 8px; min-height: 90px; }

.foot {
    display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 20px;
    padding: 16px; border-top: 1px solid var(--line); background: var(--card);
}
.foot a { padding: 8px 4px; }

/* Unterseiten (Impressum, Links, AGB, Datenschutz) */
main > p, main > h1, main > h2, main > h3, main > h4, main > ul, main > img, main > div.content-div, main > #desc {
    max-width: 800px;
}
.content-div h4 { margin: 20px 0 6px; }

/* Desktop: Formular links (bleibt beim Scrollen sichtbar), Karte rechts */
@media (min-width: 900px) {
    .app { grid-template-columns: 360px 1fr; }
    .panel { position: sticky; top: 16px; }
    #map_canvas { height: calc(100vh - 110px); min-height: 480px; }
}

@media (max-width: 899px) {
    h1 { font-size: 1.35rem; }
    .lead { display: none; }
    #map_canvas { height: 55vh; }
}

/* Ratgeber */
.guide { max-width: 760px; }
.crumbs { margin: 0 0 12px; font-size: .85rem; color: var(--muted); }
.guide h1 { margin-bottom: 12px; }
.guide h2 { margin-top: 28px; }
.guide h3 { margin: 20px 0 6px; font-size: 1.05rem; }
.guide p, .guide ul, .guide ol { margin: 0 0 14px; }
.guide li { margin-bottom: 4px; }
.guide table { width: 100%; border-collapse: collapse; margin: 0 0 16px; font-size: .92rem; }
.guide th, .guide td { padding: 8px 10px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
.guide th { background: var(--card); }
.guide .note { padding: 10px 12px; border-radius: 6px; background: #e8f1fb; font-size: .92rem; }
.guide-lead { font-size: 1.05rem; }
.guide-list { list-style: none; padding: 0; }
.guide-list li { padding: 12px 0; border-bottom: 1px solid var(--line); }
.guide-list a { font-weight: 700; display: block; }
.guide-list span { color: var(--muted); font-size: .92rem; }
.guide-more { margin-top: 32px; padding-top: 8px; border-top: 1px solid var(--line); }
.guide-more ul { padding-left: 20px; }
.guide-cta { margin-top: 20px; }
.guide-cta .btn { display: inline-block; text-decoration: none; }
@media (max-width: 899px) { .guide .lead { display: block; } .guide table { font-size: .85rem; } }