/**
 * WP News Ticker - Frontend-Styles
 *
 * Anpassbare CSS-Variablen (im Theme überschreibbar):
 *   --wpnt-height     Höhe des Tickers (Default: 48px)
 *   --wpnt-font-size  Schriftgröße (Default: 1rem)
 *   --wpnt-gap        Abstand zwischen Meldungen (Default: 2rem)
 *   --wpnt-padding    Innenabstand des Viewports (Default: 0 1rem)
 *   --wpnt-bg         Hintergrundfarbe (wird per Shortcode-Attribut gesetzt)
 *   --wpnt-color      Textfarbe (wird per Shortcode-Attribut gesetzt)
 *   --wpnt-duration   Laufzeit eines Durchlaufs (wird per JS berechnet, CSS-Fallback: 20s)
 */

.wp-news-ticker {
    --wpnt-height: 48px;
    --wpnt-font-size: 1rem;
    --wpnt-gap: 2rem;
    --wpnt-padding: 0 1rem;

    display: flex;
    align-items: stretch;
    width: 100%;
    min-height: var(--wpnt-height);
    background-color: var(--wpnt-bg, #c0392b);
    color: var(--wpnt-color, #ffffff);
    overflow: hidden;
    box-sizing: border-box;
}

.wp-news-ticker__label {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    padding: 0 1rem;
    font-size: var(--wpnt-font-size);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    background-color: rgba(0, 0, 0, 0.15);
    white-space: nowrap;
}

.wp-news-ticker__viewport {
    flex: 1 1 auto;
    display: flex;
    align-items: center;
    overflow: hidden;
    padding: var(--wpnt-padding);
    min-width: 0;
}

.wp-news-ticker__track {
    display: flex;
    align-items: center;
    width: max-content;
    animation: wpnt-scroll var(--wpnt-duration, 20s) linear infinite;
    will-change: transform;
}

.wp-news-ticker--right .wp-news-ticker__track {
    animation-direction: reverse;
}

.wp-news-ticker__group {
    display: flex;
    align-items: center;
    flex: 0 0 auto;
    white-space: nowrap;
}

.wp-news-ticker__item {
    font-size: var(--wpnt-font-size);
    white-space: nowrap;
}

.wp-news-ticker__item a {
    color: inherit;
    text-decoration: underline;
}

.wp-news-ticker__separator {
    margin: 0 var(--wpnt-gap);
    opacity: 0.7;
}

@keyframes wpnt-scroll {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

.wp-news-ticker__viewport:hover .wp-news-ticker__track,
.wp-news-ticker__viewport:focus-within .wp-news-ticker__track,
.wp-news-ticker.is-paused .wp-news-ticker__track {
    animation-play-state: paused;
}

.wp-news-ticker__toggle {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: var(--wpnt-height);
    padding: 0;
    border: none;
    border-left: 1px solid rgba(255, 255, 255, 0.25);
    background: rgba(0, 0, 0, 0.15);
    color: inherit;
    cursor: pointer;
}

.wp-news-ticker__toggle:hover,
.wp-news-ticker__toggle:focus-visible {
    background: rgba(0, 0, 0, 0.3);
}

.wp-news-ticker__toggle:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: -2px;
}

.wp-news-ticker__toggle-icon {
    display: block;
    width: 0.9rem;
    height: 0.9rem;
    position: relative;
}

/* Pause-Icon (zwei Balken) als Default-Zustand */
.wp-news-ticker__toggle-icon::before,
.wp-news-ticker__toggle-icon::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 30%;
    background: currentColor;
}

.wp-news-ticker__toggle-icon::before {
    left: 10%;
}

.wp-news-ticker__toggle-icon::after {
    right: 10%;
}

/* Play-Icon (Dreieck), sobald pausiert */
.wp-news-ticker.is-paused .wp-news-ticker__toggle-icon::before,
.wp-news-ticker.is-paused .wp-news-ticker__toggle-icon::after {
    top: auto;
    bottom: auto;
    width: 0;
    height: 0;
    background: transparent;
    border-style: solid;
}

.wp-news-ticker.is-paused .wp-news-ticker__toggle-icon::before {
    left: 0;
    border-width: 0.45rem 0 0.45rem 0.75rem;
    border-color: transparent transparent transparent currentColor;
}

.wp-news-ticker.is-paused .wp-news-ticker__toggle-icon::after {
    display: none;
}

/* Barrierefreiheit: reduzierte Bewegung */
@media (prefers-reduced-motion: reduce) {
    .wp-news-ticker__track {
        animation: none !important;
        transform: none !important;
    }

    .wp-news-ticker__viewport {
        overflow-x: auto;
    }

    .wp-news-ticker__group[aria-hidden='true'] {
        display: none;
    }

    .wp-news-ticker__toggle {
        display: none;
    }
}