/* rio-regalsystem: Kategorieseite (neu ab 10/2026)
   Werte (Farben, Schriften, Abstände) kommen aus rio-design.css; Basisregeln für .rio2 aus rio-chrome.css. */

.rk { background: var(--rio-paper); padding-bottom: var(--rio-section); }
.rk .container { max-width: var(--rio-wrap); margin-inline: auto; padding-inline: var(--rio-gutter); }

/* Brotkrumen */
.rk-crumbs { padding-block: 22px 6px; font-size: .86rem; color: var(--rio-muted); }
.rk-crumbs ol { display: flex; flex-wrap: wrap; gap: 4px 0; margin: 0; padding: 0; list-style: none; }
.rk-crumbs li + li::before { content: "/"; margin: 0 10px; color: var(--rio-line); }
.rk-crumbs a { color: var(--rio-muted); text-decoration: none; }
.rk-crumbs a:hover { color: var(--rio-ink); text-decoration: underline; }
.rk-crumbs [aria-current] { color: var(--rio-ink); }

/* Kopf */
.rk-head { padding-block: 10px 22px; }
.rk-head__title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; }
.rk-head h1 { margin: 0; font: 600 var(--rio-fs-h1)/1.12 var(--rio-font-head); letter-spacing: .02em; color: var(--rio-ink); text-wrap: balance; }
.rk-count { margin: 0; font-size: .95rem; color: var(--rio-muted); }
.rk-intro { max-width: 74ch; margin-top: 14px; color: var(--rio-ink-soft); }
.rk-intro p, .rk-intro li { margin: 0 0 .6em; padding: 0; font: 400 var(--rio-fs-lead)/1.6 var(--rio-font-body); color: var(--rio-ink-soft); text-transform: none; letter-spacing: normal; }
.rk-intro p br { display: none; }
.rk-intro h2, .rk-intro h3, .rk-intro p.text-3xl, .rk-intro p.text-4xl, .rk-intro p.text-5xl {
    margin: 0 0 .4em; padding: 0; font: 600 var(--rio-fs-h3)/1.3 var(--rio-font-head); letter-spacing: .03em; color: var(--rio-ink); text-transform: none;
}
.rk-intro strong { font-weight: 700; color: var(--rio-ink); }
.rk-intro a { color: var(--rio-red); font-weight: 700; text-underline-offset: .2em; }
.rk-intro span[style*="color"] { color: inherit !important; }
.rk-intro img, .rk-intro figure { display: none; }
.rk-more { display: inline-block; margin-top: 4px; font-weight: 700; color: var(--rio-ink); text-decoration: none; border-bottom: 1.5px solid currentColor; }
.rk-more::after { content: " ↓"; }

/* Kategorie-Chips: waagerecht scrollbar */
.rk-chips { border-block: 1px solid var(--rio-line); background: var(--rio-surface); }
.rk-chips ul { display: flex; gap: 8px; margin: 0 auto; padding-block: 12px; list-style: none; overflow-x: auto; scrollbar-width: thin; }
.rk-chip {
    display: inline-flex; align-items: center; min-height: 38px; padding: 4px 14px 2px; white-space: nowrap;
    border: 1px solid var(--rio-line); border-radius: 19px; background: var(--rio-paper); color: var(--rio-ink);
    font: 600 .82rem/1 var(--rio-font-head); letter-spacing: .06em; text-transform: uppercase; text-decoration: none;
}
.rk-chip:hover { border-color: var(--rio-ink); }
.rk-chip.is-on { background: var(--rio-ink); border-color: var(--rio-ink); color: #fff; }

/* Leiste mit Filter und Sortierung */
.rk-bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; padding-block: 18px; }
.rk-filterbtn {
    display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 2px 16px 0; cursor: pointer;
    border: 1.5px solid var(--rio-ink); border-radius: var(--rio-radius); background: var(--rio-surface); color: var(--rio-ink);
    font: 600 .86rem/1 var(--rio-font-head); letter-spacing: .1em; text-transform: uppercase;
}
.rk-filterbtn .icon { width: 18px; height: 18px; }
.rk-badge { min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; background: var(--rio-red); color: #fff; font: 700 .72rem/20px var(--rio-font-body); letter-spacing: 0; text-align: center; }
.rk-active { display: flex; flex-wrap: wrap; gap: 6px; flex: 1 1 260px; min-width: 0; }
.rk-tag { display: inline-flex; align-items: center; gap: 6px; min-height: 32px; padding: 0 10px; border: 0; border-radius: 16px; background: var(--rio-birch); color: var(--rio-ink); font-size: .85rem; cursor: pointer; }
.rk-tag::after { content: "×"; font-size: 1.05rem; line-height: 1; }
.rk-tag--reset { background: none; text-decoration: underline; padding: 0 4px; }
.rk-tag--reset::after { content: none; }
.rk-sort { display: inline-flex; align-items: center; gap: 8px; margin-left: auto; font-size: .9rem; color: var(--rio-muted); }
.rk-sort select { min-height: 44px; padding: 0 34px 0 12px; border: 1px solid var(--rio-line); border-radius: var(--rio-radius); background: var(--rio-surface); color: var(--rio-ink); font: inherit; }

/* Filter-Fenster (Handy: von unten, Computer: rechts) */
.rk-filter { position: fixed; inset: 0; z-index: 70; display: flex; justify-content: flex-end; background: rgba(23, 20, 18, .45); }
.rk-filter[hidden] { display: none; }
.rk-filter__card { display: flex; flex-direction: column; width: min(420px, 100%); height: 100%; background: var(--rio-surface); box-shadow: var(--rio-shadow); }
.rk-filter__head { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--rio-line); }
.rk-filter__head h2 { margin: 0; font: 600 1.25rem/1.2 var(--rio-font-head); }
.rk-x { width: 44px; height: 44px; border: 0; background: none; color: var(--rio-ink); cursor: pointer; display: grid; place-items: center; }
.rk-x .icon { width: 22px; height: 22px; }
.rk-filter__body { flex: 1; overflow-y: auto; padding: 6px 20px 20px; }
.rk-group { margin: 0; padding: 16px 0 10px; border: 0; border-bottom: 1px solid var(--rio-line); }
.rk-group legend { float: left; width: 100%; padding: 0; margin-bottom: 6px; font: 600 var(--rio-fs-xs)/1.3 var(--rio-font-head); letter-spacing: var(--rio-tracking-caps); text-transform: uppercase; color: var(--rio-muted); }
.rk-group legend + * { clear: left; }
.rk-check { display: flex; align-items: center; gap: 12px; min-height: 40px; cursor: pointer; font-size: .98rem; color: var(--rio-ink); }
.rk-check input { width: 20px; height: 20px; accent-color: var(--rio-ink); flex: none; }
.rk-check span { flex: 1; }
.rk-check small { color: var(--rio-muted); font-size: .85rem; font-variant-numeric: tabular-nums; }
.rk-check.is-zero { opacity: .45; }
.rk-filter__foot { display: grid; grid-template-columns: 1fr 1.4fr; gap: 10px; padding: 14px 20px calc(14px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--rio-line); }
.rk-filter__foot .btn { min-height: 48px; padding-inline: 12px; }
@media (max-width: 767px) {
    .rk-filter { align-items: flex-end; }
    .rk-filter__card { width: 100%; height: auto; max-height: 88dvh; border-radius: 14px 14px 0 0; }
}

/* Regale */
.rk-grid { display: grid; gap: 28px 20px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .rk-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .rk-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1400px) { .rk-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.rk-card { position: relative; display: flex; flex-direction: column; min-width: 0; background: var(--rio-surface); border: 1px solid var(--rio-line); border-radius: var(--rio-radius); overflow: hidden; transition: box-shadow .2s, border-color .2s; }
.rk-card:hover { border-color: var(--rio-birch-dark); box-shadow: 0 10px 28px rgba(35, 31, 28, .1); }
.rk-card[hidden] { display: none; }
.rk-card__img { position: relative; aspect-ratio: 4 / 3; background: #efe9df; overflow: hidden; }
.rk-card__img img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .35s, transform .5s; }
.rk-card__img.has-2 img + img { opacity: 0; }
@media (hover: hover) {
    .rk-card:hover .rk-card__img.has-2 img:first-child { opacity: 0; }
    .rk-card:hover .rk-card__img.has-2 img + img { opacity: 1; }
    .rk-card:hover .rk-card__img:not(.has-2) img { transform: scale(1.03); }
}
.rk-card__body { display: flex; flex-direction: column; flex: 1; gap: 6px; padding: 16px 16px 14px; }
.rk-card__title { margin: 0; overflow-wrap: anywhere; font: 600 1.08rem/1.3 var(--rio-font-head); letter-spacing: .02em; }
.rk-card__title a { color: var(--rio-ink); text-decoration: none; }
.rk-card__title a::after { content: ""; position: absolute; inset: 0; z-index: 1; }   /* ganze Karte klickbar */
.rk-card__title a:focus-visible { outline: none; }
.rk-card:focus-within { outline: 2px solid var(--rio-red); outline-offset: 2px; }
.rk-card__dims { margin: 0; font-size: .82rem; color: var(--rio-muted); font-variant-numeric: tabular-nums; }
.rk-card__text { margin: 0; font-size: .92rem; line-height: 1.5; color: var(--rio-ink-soft); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.rk-card__foot { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 8px 12px; margin-top: auto; padding-top: 10px; }
.rk-card__price { margin: 0; font: 600 1.3rem/1 var(--rio-font-head); color: var(--rio-ink); font-variant-numeric: tabular-nums; }
.rk-card__price small { display: block; margin-top: 4px; font: 400 .74rem/1 var(--rio-font-body); color: var(--rio-muted); }
.rk-card__conf { position: relative; z-index: 2; display: inline-flex; align-items: center; gap: 6px; font-size: .84rem; font-weight: 700; color: var(--rio-ink); text-decoration: none; border-bottom: 1px solid var(--rio-line); padding-bottom: 2px; }
.rk-card__conf:hover { color: var(--rio-red); border-color: currentColor; }
.rk-card__conf .icon { width: 15px; height: 15px; }

/* Konfigurator-Teaser im Raster */
.rk-teaser { display: flex; flex-direction: column; justify-content: center; gap: 10px; padding: 28px 24px; border-radius: var(--rio-radius); background: var(--rio-ink); color: #d8d0c5; position: relative; }
.rk-teaser::before { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 6px; background: var(--rio-ply); }
.rk-teaser .eyebrow { color: var(--rio-birch-dark); }
.rk-teaser h2 { margin: 0; font: 600 1.45rem/1.2 var(--rio-font-head); color: #fff; }
.rk-teaser p { margin: 0 0 8px; font-size: .95rem; line-height: 1.55; }
.rk-teaser .btn { align-self: flex-start; }
.rk-teaser[hidden] { display: none; }

.rk-empty { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding-block: 30px; }
.rk-empty p { flex-basis: 100%; margin: 0; font-size: 1.05rem; color: var(--rio-ink); }
.rk-empty[hidden] { display: none; }

/* Gutscheine (bestehende Karten) */
.rk-vouchers { padding-top: var(--rio-section); }
.rk-vouchers__grid { display: grid; gap: 24px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }

/* Ratgeber unten */
.rk-mehr { border-top: 1px solid var(--rio-line); }
.rk-mehr .rk-mehr__head { padding-bottom: 0; }
.rk-mehr .rk-mehr__head > * { max-width: var(--rio-wrap-text); margin-inline: auto; }
.rk-mehr .rk-mehr__head h2 { margin: 6px auto 0; font: 600 var(--rio-fs-h2)/1.2 var(--rio-font-head); color: var(--rio-ink); }
.rk-mehr .rk-mehr__head h2::before { content: none; }
.rk-mehr .rk-mehr__head .eyebrow { display: block; font: 600 var(--rio-fs-xs)/1.3 var(--rio-font-head); letter-spacing: var(--rio-tracking-caps); text-transform: uppercase; color: var(--rio-muted); }
.rk-mehr .rk-mehr__head + .rio-modul { padding-top: var(--rio-space-5); }
/* Slider im Text: ruhig, ohne Pfeil-Bilder in Weiß auf hellen Fotos zu verlieren */
.rk-mehr .rio-modul--slider { max-width: var(--rio-wrap-text); }
.rk-mehr .rio-modul--slider img { border-radius: var(--rio-radius); }

/* Handy: zwei Spalten mit kompakten Karten, Filter und Sortierung in einer Zeile */
@media (max-width: 559px) {
    .rk-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 10px; }
    .rk-card__body { padding: 10px 10px 10px; gap: 4px; }
    .rk-card__title { font-size: .88rem; }
    .rk-card__dims { font-size: .72rem; }
    .rk-card__text { display: none; }
    .rk-card__price { font-size: 1.05rem; }
    .rk-card__conf { font-size: .74rem; }
    .rk-card__conf .icon { display: none; }
    .rk-teaser { grid-column: 1 / -1; }
    .rk-bar { flex-wrap: nowrap; }
    .rk-active { order: 3; flex-basis: 100%; }
    .rk-bar { flex-wrap: wrap; }
    .rk-sort span { display: none; }
    .rk-sort select { max-width: 52vw; }
    .rk-head h1 { font-size: 1.75rem; }
    .rk-intro p { font-size: 1rem; }
}