/* ---------------------------------------------------------------------
   Detailseiten "Gruppe" und "Community" (seiten/gruppe.php, seiten/community.php).
   Gemeinsame Bausteine .rt-hero, .rt-reiter, .rt-stats, .rt-spalten.
   Akzentfarbe je Seitentyp: .rt-detail--gruppe (Gruppenblau) bzw.
   .rt-detail--community (Communityviolett), siehe docs/CONVENTIONS.md "Farbsystem".
   --------------------------------------------------------------------- */
.rt-detail {
    --rt-akzent: var(--accent);
    --rt-rand: rgba(255, 255, 255, .09);
    --rt-glas: linear-gradient(145deg, rgba(27, 31, 38, .86), rgba(13, 15, 18, .9));
    --mod-rand: var(--rt-rand);
    --mod-gedimmt: #93a3a8;
    --mod-gruen: var(--accent, #39bd00);
}
.rt-detail--gruppe { --rt-pill: var(--accent-gruppen, #3b82f6); }
.rt-detail--community { --rt-pill: var(--accent-community, #a855f7); }

/* Hero (Aufbau wie das Profil: Banner oben, Avatar überlappt, Name/Meta daneben) */
.rt-hero {
    position: relative;
    isolation: isolate;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: 16px;
    background: var(--bg-card);
}
.rt-hero__banner {
    position: absolute;
    inset: 0 0 auto 0;
    height: 210px;
    z-index: 0;
    overflow: hidden;
    border-radius: 15px 15px 0 0;
    background: radial-gradient(1200px 300px at 15% -40%, var(--accent-glow), transparent 70%), linear-gradient(120deg, #10241a 0%, #0d0f12 45%, #16202b 100%);
}
.rt-hero__banner img { display: block; width: 100%; height: 100%; object-fit: cover; }
.rt-hero__banner::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(13, 15, 18, .15) 0%, rgba(13, 15, 18, .55) 55%, var(--bg-card) 100%); }
.rt-hero__oben { position: absolute; z-index: 3; top: 14px; left: 14px; right: 14px; display: flex; align-items: center; justify-content: space-between; gap: 8px; pointer-events: none; }
.rt-hero__oben > * { pointer-events: auto; }
.rt-hero__rechts { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.rt-hero__zurueck { display: none; place-items: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border); background: rgba(13, 15, 18, .65); color: var(--text); backdrop-filter: blur(4px); cursor: pointer; }
.rt-hero__edit, .rt-hero__gear {
    display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 34px; padding: 0 12px;
    border-radius: 9px; border: 1px solid var(--accent); background: rgba(57, 189, 0, .08); color: var(--text);
    box-shadow: 0 0 0 1px rgba(57, 189, 0, .08), 0 6px 18px rgba(0, 0, 0, .2); backdrop-filter: blur(4px);
    font: inherit; font-size: 13px; font-weight: 600; text-decoration: none; cursor: pointer;
}
.rt-hero__edit i { color: var(--accent); }
.rt-hero__edit:hover { border-color: var(--accent-hover); background: rgba(57, 189, 0, .16); }
.rt-hero__gear { border-color: var(--border); background: rgba(13, 15, 18, .55); width: 34px; padding: 0; }
.rt-hero__gear:hover { color: var(--accent); border-color: var(--accent); }
.rt-hero__body { position: relative; z-index: 2; display: flex; align-items: flex-start; flex-wrap: wrap; gap: 18px; padding: 75px 20px 16px; }
.rt-hero__logo {
    flex: 0 0 auto; display: grid; place-items: center; width: 112px; height: 112px; overflow: hidden; border-radius: 50%;
    border: 4px solid var(--bg-card); box-shadow: 0 0 0 2px var(--accent), 0 10px 30px rgba(0, 0, 0, .45);
    background: var(--bg-elevated); font-size: 40px; color: var(--text-muted);
}
.rt-hero__logo img { width: 100%; height: 100%; object-fit: cover; }
.rt-hero__identitaet { flex: 1 1 240px; min-width: 0; padding-bottom: 4px; display: grid; gap: 6px; justify-items: start; }
.rt-pill {
    display: inline-block; padding: 3px 11px; border: 1px solid color-mix(in srgb, var(--rt-pill) 75%, transparent); border-radius: 6px;
    background: color-mix(in srgb, var(--rt-pill) 24%, #0b1013); color: #fff; font-size: 10.5px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
}
.rt-hero__name { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 0; font-size: 24px; font-weight: 600; line-height: 1.1; letter-spacing: -.5px; }
.rt-hero__name .community-verified { font-size: .75em; }
.rt-hero__meta { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; color: var(--text-muted); }
.rt-hero__meta i { color: var(--accent); margin-right: 4px; }
.rt-hero__roles { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.rt-hero__links { display: flex; align-items: center; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; }
.rt-hero__links a, .rt-hero__links button { display: inline-flex; align-items: center; gap: 6px; padding: 0; border: 0; background: none; color: var(--text-muted); font: inherit; text-decoration: none; cursor: pointer; }
.rt-hero__links i { color: var(--accent); }
.rt-hero__links a:hover, .rt-hero__links button:hover { color: var(--text); }
.rt-community-zeile { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; font-weight: 600; color: var(--accent-community, #a855f7); text-decoration: none; }
.rt-hero__mitglieder { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--text-muted); }
.rt-avatare { display: flex; }
.rt-avatare > * { width: 30px; height: 30px; margin-left: -8px; border: 2px solid var(--bg-card); border-radius: 50%; overflow: hidden; background: var(--bg-elevated); object-fit: cover; }
.rt-avatare > *:first-child { margin-left: 0; }
.rt-avatare__mehr { display: grid; place-items: center; font-size: 11px; font-weight: 700; color: #cfd8dc; }
.rt-hero__aktionen { display: flex; align-items: center; gap: 8px; margin-left: auto; align-self: center; }
.rt-hero__aktionen .btn--primary { padding: 10px 22px; font-weight: 700; }
.rt-hero__aktionen .btn--glas { min-width: 42px; justify-content: center; border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text); }
.rt-hero__rechts .mod-menue { position: relative; }
.rt-hero__rechts .mod-menue > summary { list-style: none; }
.rt-hero__rechts .mod-menue__liste { top: calc(100% + 6px); bottom: auto; left: auto; right: 0; min-width: 200px; padding: 4px; z-index: 30; }
.rt-hero__rechts .mod-menue__liste a { gap: 9px; padding: 8px 10px; font-size: 13.5px; white-space: nowrap; }
.rt-hero__rechts .mod-menue__liste a i { width: 16px; text-align: center; color: var(--accent); }

/* Reiter (Muster der Motorrad-Modifikationen: Pfeile + Verlauf, wischbar) */
.rt-reiter-wrap { margin-bottom: 18px; border: 1px solid var(--rt-rand); border-radius: 14px; background: var(--rt-glas); overflow: hidden; }
.rt-reiter-wrap.mod-reiter-wrap { border-bottom: 1px solid var(--rt-rand); }
.rt-reiter-wrap .mod-reiter { padding: 0 6px; }
.rt-reiter-wrap .mod-reiter-pfeil--links { background: linear-gradient(90deg, #14181d 35%, rgba(20, 24, 29, 0)); }
.rt-reiter-wrap .mod-reiter-pfeil--rechts { background: linear-gradient(270deg, #14181d 35%, rgba(20, 24, 29, 0)); }
.rt-reiter-wrap .mod-reiter__link { padding: 15px 18px; }
.rt-reiter-wrap .mod-reiter__zahl { margin-left: 2px; color: var(--mod-gedimmt); font-weight: 400; font-size: .85em; }

/* Kennzahlen-Kacheln */
.rt-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 14px; margin-bottom: 18px; }
.rt-stat { display: flex; align-items: center; gap: 14px; padding: 16px 18px; border: 1px solid var(--rt-rand); border-radius: 14px; background: var(--rt-glas); }
.rt-stat__icon { display: grid; place-items: center; flex: 0 0 auto; width: 46px; height: 46px; border-radius: 10px; background: rgba(57, 189, 0, .14); color: var(--accent); font-size: 1.3rem; }
.rt-stat strong { display: block; font-size: 1.35rem; line-height: 1.1; }
.rt-stat span { color: var(--text-muted); font-size: .85rem; }

/* Zweispaltiges Raster: Hauptinhalt + Seitenleiste */
.rt-spalten { display: grid; grid-template-columns: minmax(0, 2fr) minmax(280px, 1fr); gap: 18px; align-items: start; }
.rt-spalten > * { min-width: 0; }
.rt-spalten .card { margin-bottom: 18px; }
.rt-spalten .card:last-child { margin-bottom: 0; }
.rt-admins { display: grid; gap: 4px; }
.rt-admins a { display: grid; grid-template-columns: 44px 1fr auto; align-items: center; gap: 12px; padding: 8px 0; color: inherit; text-decoration: none; }
.rt-admins img, .rt-admins__platzhalter { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; display: grid; place-items: center; background: #172128; }
.rt-admins small { padding: 2px 8px; border: 1px solid rgba(120, 255, 40, .35); border-radius: 5px; color: var(--accent); }
.rt-community-karte { border-color: color-mix(in srgb, var(--accent-community, #a855f7) 40%, var(--rt-rand)); }
.rt-community-karte h2 i { color: var(--accent-community, #a855f7); }
.rt-community-karte .btn { width: 100%; justify-content: center; border-color: color-mix(in srgb, var(--accent-community, #a855f7) 55%, transparent); color: var(--accent-community, #a855f7); }

/* Gruppen-Herkunft an Inhalten der Community (Feed, Termine, Touren ...) */
.rt-herkunft { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border: 1px solid color-mix(in srgb, var(--accent-gruppen, #3b82f6) 55%, transparent); border-radius: 999px; background: color-mix(in srgb, var(--accent-gruppen, #3b82f6) 12%, transparent); color: var(--accent-gruppen, #3b82f6); font-size: 12px; font-weight: 600; text-decoration: none; }


/* Einheitliche Inhaltsliste der Reiter (Termine, Touren, Tourenplanung, Pässe, Spots) */
.rt-listenkopf { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin: 0 0 14px; }
.rt-listenkopf h2 { display: flex; align-items: center; gap: 10px; margin: 0; font-size: 20px; }
.rt-listenkopf h2 i { color: var(--accent); }
.rt-listenkopf__zahl { padding: 1px 9px; border-radius: 999px; background: var(--bg-elevated); color: var(--text-muted); font-size: 13px; font-weight: 600; }
.rt-karten { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-bottom: 18px; }
.rt-karte { display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--rt-rand); border-radius: 14px; background: var(--rt-glas); color: inherit; text-decoration: none; transition: transform .15s, border-color .15s; }
.rt-karte:hover { transform: translateY(-2px); border-color: var(--accent); }
.rt-karte__bild { position: relative; display: grid; place-items: center; height: 150px; overflow: hidden; background: linear-gradient(135deg, color-mix(in srgb, var(--rt-karte-farbe, var(--accent)) 22%, #151a20), #0d1014); color: color-mix(in srgb, var(--rt-karte-farbe, var(--accent)) 80%, #fff); font-size: 2.2rem; }
.rt-karte__bild img { width: 100%; height: 100%; object-fit: cover; }
.rt-karte__datum { position: absolute; top: 10px; left: 10px; display: grid; place-items: center; min-width: 48px; padding: 5px 8px; border-radius: 10px; background: rgba(8, 12, 15, .85); color: #fff; line-height: 1.1; }
.rt-karte__datum strong { font-size: 1.2rem; }
.rt-karte__datum small { font-size: 11px; text-transform: uppercase; color: var(--accent); }
.rt-karte__koerper { display: grid; align-content: start; gap: 5px; padding: 14px 16px 16px; }
.rt-karte__pills { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 2px; }
.rt-karte__titel { margin: 0; font-size: 16px; line-height: 1.25; }
.rt-karte__meta { display: flex; align-items: baseline; gap: 7px; color: var(--text-muted); font-size: 13px; }
.rt-karte__meta i { flex: 0 0 auto; color: var(--accent); width: 14px; text-align: center; }
.rt-kpill { display: inline-flex; align-items: center; gap: 5px; padding: 2px 9px; border: 1px solid var(--border); border-radius: 999px; font-size: 11.5px; font-weight: 600; }
.rt-kpill--farbe { border-color: var(--rt-kpill-farbe, var(--accent)); color: var(--rt-kpill-farbe, var(--accent)); }
.rt-kpill--gruppe { border-color: color-mix(in srgb, var(--accent-gruppen) 55%, transparent); background: color-mix(in srgb, var(--accent-gruppen) 12%, transparent); color: var(--accent-gruppen); }
.rt-kpill--status, .rt-kpill--offen { border-color: color-mix(in srgb, var(--accent) 55%, transparent); color: var(--accent); }
.rt-kpill--abgesagt { border-color: color-mix(in srgb, var(--danger) 55%, transparent); color: var(--danger); }

/* Gruppen-Chats (viele Links möglich: kompakte Liste in einer Karte) */
.rt-chats__liste { display: grid; gap: 2px; }
.rt-chat { display: grid; grid-template-columns: 38px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 9px 6px; border-radius: 10px; color: inherit; text-decoration: none; }
.rt-chat:hover { background: rgba(255, 255, 255, .04); }
.rt-chat__icon { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 10px; background: color-mix(in srgb, var(--rt-chat-farbe, var(--accent)) 18%, transparent); color: var(--rt-chat-farbe, var(--accent)); font-size: 1.2rem; }
.rt-chat__text { min-width: 0; }
.rt-chat__text strong { display: block; font-size: 14px; }
.rt-chat__text small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-muted); }
.rt-chat > i:last-child { color: var(--text-muted); font-size: 12px; }
.rt-chat--whatsapp { --rt-chat-farbe: #25d366; }
.rt-chat--telegram { --rt-chat-farbe: #2aabee; }
.rt-chat--discord { --rt-chat-farbe: #5865f2; }
.rt-chat--signal { --rt-chat-farbe: #3a76f0; }
.rt-chat--facebook { --rt-chat-farbe: #1877f2; }
.rt-chat--threema { --rt-chat-farbe: #3fe669; }

@media (max-width: 1000px) {
    .rt-spalten { grid-template-columns: 1fr; }
    .rt-karten { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 800px) {
    .rt-hero__body { padding: 60px 14px 14px; gap: 14px; }
    .rt-hero__logo { width: 88px; height: 88px; font-size: 32px; }
    .rt-hero__banner { height: 130px; }
    .rt-hero__body { padding-top: 78px; }
    .rt-hero__identitaet { flex: 1 1 0; margin-top: 16px; gap: 5px; }
    .rt-hero__links { gap: 10px 14px; font-size: 16px; }
    .rt-link-text { display: none; }
    .rt-hero__name { font-size: 21px; }
    .rt-hero__zurueck { display: grid; }
    .rt-hero__aktionen { width: 100%; margin-left: 0; }
    .rt-hero__aktionen > .btn--primary { flex: 1; justify-content: center; }
    .rt-hero__edit span { display: none; }
    .rt-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .rt-stat { padding: 12px; gap: 10px; }
    .rt-stat__icon { width: 40px; height: 40px; }
    .rt-reiter-wrap .mod-reiter__link { padding: 13px 14px; }
    .rt-karten { grid-template-columns: 1fr; }
    .rt-karte { flex-direction: row; }
    .rt-karte__bild { flex: 0 0 120px; height: auto; min-height: 110px; font-size: 1.8rem; }
}

/* Community: Mitgliederliste (Admins sehen die Gruppen je Mitglied) */
.rt-mitglieder { display: grid; gap: 4px; }
.rt-mitglied { display: grid; grid-template-columns: minmax(180px, 260px) 1fr; align-items: center; gap: 10px 16px; padding: 10px 0; border-top: 1px solid var(--rt-rand); }
.rt-mitglied:first-child { border-top: 0; }
.rt-mitglied__profil { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.rt-mitglied__gruppen { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.rt-mitglied__neu { display: inline-flex; align-items: center; gap: 6px; }
.rt-mitglied__neu select { width: auto; max-width: 200px; padding: 5px 8px; font-size: 13px; }
.rt-herkunft__x { display: inline-grid; place-items: center; width: 18px; height: 18px; padding: 0; border: 0; border-radius: 50%; background: transparent; color: inherit; cursor: pointer; font-size: 10px; }
.rt-herkunft__x:hover { background: color-mix(in srgb, var(--danger, #e5484d) 30%, transparent); color: #fff; }

/* Community: Gruppen-Ranking */
.rt-ranking { display: grid; gap: 4px; }
.rt-ranking__zeile { display: grid; grid-template-columns: 34px minmax(0, 1fr) auto auto auto; align-items: center; gap: 12px; padding: 12px 8px; border-top: 1px solid var(--rt-rand); color: inherit; text-decoration: none; }
.rt-ranking__zeile:first-child { border-top: 0; }
.rt-ranking__zeile:hover { background: rgba(255, 255, 255, .03); }
.rt-ranking__platz { color: var(--accent-community, #a855f7); font-size: 1.2rem; text-align: center; }
.rt-ranking__name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rt-ranking__rp { font-weight: 700; }
@media (max-width: 800px) {
    .rt-mitglied { grid-template-columns: 1fr; }
    .rt-ranking__zeile { grid-template-columns: 28px minmax(0, 1fr) auto; }
    .rt-ranking__zeile > .rt-hero__rang, .rt-ranking__zeile > .form-hint { display: none; }
}