:root {
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
}

.section-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--bs-secondary-color, #6c757d);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.section-title.section-title-next {
    margin-top: 2rem;
}

.section-title .bi {
    color: var(--accent-color);
    font-size: 1.1em;
}

.section-title-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.section-title-row .section-title {
    margin-bottom: 0;
}

.heading-plain {
    margin: 0;
    font-size: inherit;
    font-weight: inherit;
    line-height: inherit;
}

.badge-bevorstehend,
.badge-aktuell {
    font-size: 0.82rem;
    padding: 0.25em 0.65em;
}

.btn-theme-edit,
.btn-theme-copy {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--accent-light);
    border: 1px solid color-mix(in oklab, var(--accent-color), white 65%);
    color: var(--accent-color);
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-theme-edit:hover,
.btn-theme-edit:focus-visible,
.btn-theme-copy:hover,
.btn-theme-copy:focus-visible {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #fff;
}

.btn-theme-edit:focus-visible,
.btn-theme-copy:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

.rundengruppe {
    border: 1px solid #f0f1f3;
    border-radius: 0.5rem;
    overflow: hidden;
}

.rundengruppe-aktuell {
    border-color: color-mix(in oklab, var(--accent-color), white 65%);
}

.rundengruppe-header {
    background: color-mix(in oklab, var(--accent-color), white 96%);
    transition: background-color 0.15s var(--ease-out-quart);
}

.rundengruppe-header:hover,
.rundengruppe-header:focus-visible {
    background: color-mix(in oklab, var(--accent-color), white 93%);
}

.rundengruppe-header:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: -2px;
}

.rundengruppe .collapsing {
    transition: height 0.25s var(--ease-out-quart);
}

.rundengruppe .collapse-chevron {
    transition: transform 0.25s var(--ease-out-quart);
}

.rundengruppe-nummer,
.rundengruppe-datum {
    font-variant-numeric: tabular-nums;
}

.rundengruppe-vorschau {
    flex: 1 1 12rem;
    min-width: 8rem;
    overflow: hidden;
    color: #5f6875;
    font-size: 0.85rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rundengruppe-header[aria-expanded="true"] .rundengruppe-vorschau {
    display: none;
}

.rundengruppe-nummer {
    letter-spacing: -0.01em;
    transition: letter-spacing 0.25s ease-out;
}

.rundengruppe-header:hover .rundengruppe-nummer,
.rundengruppe-header:focus-visible .rundengruppe-nummer {
    letter-spacing: 0.06em;
}

@keyframes runde-inhalt-ein {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: none;
    }
}

.rundengruppe .runde-oeffnet > * {
    animation: runde-inhalt-ein 0.18s var(--ease-out-quart) both;
}

.begegnung-link {
    color: #6c757d;
    transition: color 0.15s ease;
}

.begegnung-link:hover,
.begegnung-link:focus-visible {
    color: var(--accent-color);
}

.begegnung-link:focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
    border-radius: 4px;
}

.begegnung-link .bi-box-arrow-up-right {
    display: inline-block;
    transition: transform 0.2s var(--ease-out-quart);
}

.begegnung-link:hover .bi-box-arrow-up-right,
.begegnung-link:focus-visible .bi-box-arrow-up-right {
    transform: translate(0.15rem, -0.15rem);
}

.begegnungs-gruppe {
    padding-left: 1.25rem;
    border-left: 1px solid color-mix(in oklab, var(--accent-color), white 72%);
}

.badge-bevorstehend {
    background: color-mix(in oklab, var(--accent-color), white 90%);
    color: color-mix(in oklab, var(--accent-color), black 25%);
    border: 1px solid color-mix(in oklab, var(--accent-color), white 72%);
}

.announcements-col {
    max-width: 900px;
}

.announcements-col .announcement-content {
    max-width: 76ch;
}

.announcement-empty {
    border: 2px dashed color-mix(in oklab, var(--accent-color), white 65%);
    background: color-mix(in oklab, var(--accent-color), white 96%);
    padding: 3rem 2rem;
    color: #6c757d;
}

.announcement-empty .bi {
    display: block;
    font-size: 3rem;
    color: color-mix(in oklab, var(--accent-color), white 35%);
    margin-bottom: 0.75rem;
}

.announcement-empty-title {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--accent-color);
    margin: 0 0 0.35rem;
}

@media (max-width: 575.98px) {
    .begegnungs-gruppe {
        padding-left: 0.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .btn-theme-edit,
    .btn-theme-copy,
    .rundengruppe-header,
    .rundengruppe .collapsing,
    .rundengruppe .collapse-chevron,
    .rundengruppe-nummer,
    .begegnung-link,
    .begegnung-link .bi-box-arrow-up-right {
        transition: none;
    }

    .rundengruppe .runde-oeffnet > * {
        animation: none;
    }

    .rundengruppe-header:hover .rundengruppe-nummer,
    .rundengruppe-header:focus-visible .rundengruppe-nummer {
        letter-spacing: -0.01em;
    }

    .begegnung-link:hover .bi-box-arrow-up-right,
    .begegnung-link:focus-visible .bi-box-arrow-up-right {
        transform: none;
    }
}