/*
 * RVK Eventkalender
 * Alle Farben, Radien und Abstände kommen aus den Theme-Tokens
 * in rvk_basetemplate/Resources/Public/Css/01-variables.css.
 * Die lokalen Aliase sind reine Durchleitungen für die Lesbarkeit.
 */
.rvk-event-calendar {
    --rvk-event-green: var(--primary-color);
    --rvk-event-green-text: var(--secondary-color);
    --rvk-event-card-bg: var(--rd-bgcolor-1);
    --rvk-event-border: var(--border-color);
    --rvk-event-radius: var(--radius-xs);
}

/* ---------- Filter ---------- */
.rvk-event-filter {
    display: flex;
    /* Theme setzt form global auf flex-direction: column – hier explizit die Zeile erzwingen. */
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    background: var(--rvk-event-card-bg);
    border: 1px solid var(--rvk-event-border);
    border-radius: var(--rvk-event-radius);
}

.rvk-event-filter__label {
    font-weight: 600;
    white-space: nowrap;
}

.rvk-event-filter__fields {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    /* Dropdowns kompakt links halten – nicht wachsen, damit die Buttons nach rechts rücken. */
    flex: 0 1 auto;
}

.rvk-event-filter__field {
    min-width: 10rem;
}

.rvk-event-filter__select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--color-black);
    border-radius: var(--rvk-event-radius);
    background: var(--input-background-color);
    font: inherit;
    line-height: 1.3;
    cursor: pointer;
}

.rvk-event-filter__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex: 0 0 auto;
    /* Buttons an den rechten Rand der Zeile schieben. */
    margin-left: auto;
}

.rvk-event-filter__submit,
.rvk-event-filter__reset {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--rvk-event-green);
    border-radius: var(--rvk-event-radius);
    font: inherit;
    font-weight: 600;
    line-height: 1.3;
    cursor: pointer;
}

.rvk-event-filter__submit {
    background: var(--rvk-event-green);
    color: var(--rvk-event-green-text);
}

.rvk-event-filter__reset {
    background: var(--rvk-event-card-bg);
    color: inherit;
    border-color: var(--rvk-event-border);
}

.rvk-event-filter__submit:hover,
.rvk-event-filter__submit:focus,
.rvk-event-filter__reset:hover,
.rvk-event-filter__reset:focus {
    filter: brightness(0.97);
}

/* Kein geerbter Theme-Pfeil auf den Filter-Buttons. */
.rvk-event-filter__submit::before,
.rvk-event-filter__submit::after,
.rvk-event-filter__reset::before,
.rvk-event-filter__reset::after {
    content: none;
    background: none;
}

/* ---------- Liste ---------- */
.rvk-event-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.rvk-event {
    background: var(--rvk-event-card-bg);
    border: 1px solid var(--rvk-event-border);
    border-radius: var(--rvk-event-radius);
    overflow: hidden;
}

/* Theme-Pseudo-Elemente neutralisieren (Listen-Häkchen auf <li>,
   Pfeil-Icon auf <button> im <main>), damit nur unser eigener
   Aufklapp-Indikator (.rvk-event__icon) sichtbar ist. */
.rvk-event::before,
.rvk-event::after {
    content: none;
}

.rvk-event__toggle::before,
.rvk-event__toggle::after {
    content: none;
    background: none;
}

.rvk-event__heading {
    margin: 0;
    font-size: inherit;
    font-weight: inherit;
    line-height: inherit;
}

.rvk-event__toggle {
    display: flex;
    align-items: stretch;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    text-align: left;
    cursor: pointer;
    color: inherit;
    gap: 1.25rem;
}

.rvk-event__toggle:focus-visible {
    outline: 2px solid var(--rvk-event-green);
    outline-offset: -2px;
}

.rvk-event__date {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    min-width: 5.5rem;
    padding: 1rem;
    background: var(--rvk-event-green);
    color: var(--rvk-event-green-text);
    font-size: 1.6rem;
    font-weight: 700;
    line-height: 1.1;
    white-space: nowrap;
}

.rvk-event__summary {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 0.15rem;
    flex: 1 1 auto;
    padding: 0.9rem 0;
}

.rvk-event__title {
    font-weight: 700;
}

.rvk-event__category {
    color: var(--text-muted);
}

.rvk-event__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    padding-right: 1.25rem;
}

.rvk-event__icon::before {
    content: "";
    display: block;
    width: 0.7rem;
    height: 0.7rem;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(-45deg);
    transition: transform 0.2s ease;
}

.rvk-event--open .rvk-event__icon::before {
    transform: rotate(45deg);
}

/* ---------- Panel ---------- */
.rvk-event__panel {
    border-top: 1px solid var(--rvk-event-border);
}

.rvk-event__panel-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1.25rem;
}

.rvk-event__image {
    flex: 0 0 auto;
    max-width: 100%;
}

.rvk-event__image img {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: var(--rvk-event-radius);
}

.rvk-event__body {
    flex: 1 1 16rem;
    min-width: 0;
}

.rvk-event__body > * {
    margin-top: 0;
}

.rvk-event__body > * + * {
    margin-top: 0.75rem;
}

.rvk-event__registration-link {
    display: inline-block;
    padding: 0.6rem 1.25rem;
    background: var(--rvk-event-green);
    color: var(--rvk-event-green-text);
    border-radius: var(--rvk-event-radius);
    font-weight: 600;
    text-decoration: none;
}

.rvk-event__registration-link:hover,
.rvk-event__registration-link:focus {
    filter: brightness(0.95);
}

.rvk-event-empty,
.rvk-event-noresults {
    padding: 1rem 0;
}

/* Live-Region ausschließlich für Screenreader (WCAG 4.1.3). */
.rvk-event-status {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

/* ---------- Filter responsive, Stufe (a): Label oben, Dropdown-Zeile, Buttons darunter ---------- */
@media (max-width: 1023px) {
    .rvk-event-filter {
        flex-direction: column;
        align-items: stretch;
    }

    .rvk-event-filter__actions {
        /* In der Spalten-Ansicht nicht mehr nach rechts schieben. */
        margin-left: 0;
    }
}

/* ---------- Mobile ---------- */
@media (max-width: 767px) {
    /* Filter, Stufe (b): Dropdowns und Buttons jeweils volle Breite untereinander. */
    .rvk-event-filter__field {
        flex: 1 1 100%;
    }

    .rvk-event-filter__submit,
    .rvk-event-filter__reset {
        flex: 1 1 auto;
        text-align: center;
    }

    .rvk-event__toggle {
        flex-wrap: wrap;
        gap: 0;
    }

    .rvk-event__date {
        width: 100%;
        justify-content: flex-start;
        font-size: 1.9rem;
    }

    .rvk-event__summary {
        flex: 1 1 auto;
        padding: 0.9rem 0 0.9rem 1.25rem;
    }

    .rvk-event__icon {
        align-self: center;
    }
}