/* Synnio YouTube — Frontend styles */

.synnio-yt {
    --syt-cols-desktop: 4;
    --syt-cols-mobile: 2;
    --syt-cards-desktop: 4;
    --syt-cards-laptop: 4;
    --syt-cards-tablet: 3;
    --syt-cards-mobile: 2;
    --syt-overlay-bg: rgba(0, 0, 0, 0.55);
    --syt-overlay-color: #ffffff;
    --syt-gap: 16px;
    --syt-radius: 6px;
    --syt-accent: #e53935;
    --syt-bg: transparent;
    --syt-card-bg: #0000;
    --syt-title-color: inherit;
    --syt-date-color: #777;
    --syt-tab-bg: #f2f2f2;
    --syt-tab-bg-active: #222;
    --syt-tab-color: #222;
    --syt-tab-color-active: #fff;
    font-family: inherit;
    color: inherit;
    box-sizing: border-box;
}

.synnio-yt *,
.synnio-yt *::before,
.synnio-yt *::after {
    box-sizing: border-box;
}

/* Tabs */
.synnio-yt-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.synnio-yt-tab {
    appearance: none;
    border: 0;
    background: var(--syt-tab-bg);
    color: var(--syt-tab-color);
    padding: 10px 16px;
    border-radius: var(--syt-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    line-height: 1.2;
    transition: background-color .15s ease, color .15s ease;
}

.synnio-yt-tab:hover {
    background: #e2e2e2;
}

.synnio-yt-tab.is-active {
    background: var(--syt-tab-bg-active);
    color: var(--syt-tab-color-active);
}

.synnio-yt-tab:focus-visible {
    outline: 2px solid var(--syt-accent);
    outline-offset: 2px;
}

/* Group visibility */
.synnio-yt-group.is-hidden {
    display: none;
}

/* Grid */
.synnio-yt-grid {
    display: grid;
    grid-template-columns: repeat(var(--syt-cols-desktop), minmax(0, 1fr));
    gap: var(--syt-gap);
}

@media (max-width: 1024px) {
    .synnio-yt-grid {
        grid-template-columns: repeat(var(--syt-cols-mobile), minmax(0, 1fr));
    }
}

/* Card */
.synnio-yt-card {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: var(--syt-title-color);
    border-radius: var(--syt-radius);
    overflow: hidden;
    background: var(--syt-card-bg);
    transition: transform .15s ease;
}

.synnio-yt-card:hover {
    transform: translateY(-2px);
}

.synnio-yt-card:focus-visible {
    outline: 2px solid var(--syt-accent);
    outline-offset: 2px;
}

.synnio-yt-thumb {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: #000;
    overflow: hidden;
    border-radius: var(--syt-radius);
}

.synnio-yt-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .3s ease;
}

.synnio-yt-card:hover .synnio-yt-thumb img {
    transform: scale(1.04);
}

/* Play icon */
.synnio-yt-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 58px;
    height: 40px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 8px;
    transition: background-color .15s ease, transform .15s ease;
    pointer-events: none;
}

.synnio-yt-play::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-40%, -50%);
    border-style: solid;
    border-width: 7px 0 7px 12px;
    border-color: transparent transparent transparent #fff;
}

.synnio-yt-card:hover .synnio-yt-play {
    background: var(--syt-accent);
    transform: translate(-50%, -50%) scale(1.05);
}

.synnio-yt-title {
    display: block;
    font-size: 15px;
    line-height: 1.35;
    font-weight: 600;
    padding: 10px 2px 2px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.synnio-yt-date {
    display: block;
    font-size: 12px;
    line-height: 1.3;
    color: var(--syt-date-color);
    padding: 2px 2px 6px;
}

/* Load-More */
.synnio-yt-more-wrap {
    display: flex;
    justify-content: center;
    margin-top: 24px;
}

.synnio-yt-load-more {
    appearance: none;
    border: 0;
    background: var(--syt-accent);
    color: #fff;
    padding: 12px 28px;
    border-radius: var(--syt-radius);
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    line-height: 1.2;
    transition: opacity .15s ease, transform .1s ease;
}

.synnio-yt-load-more:hover {
    opacity: 0.9;
}

.synnio-yt-load-more:active {
    transform: translateY(1px);
}

.synnio-yt-load-more.is-loading {
    opacity: 0.6;
    cursor: wait;
}

.synnio-yt-load-more:focus-visible {
    outline: 2px solid #000;
    outline-offset: 2px;
}

/* Card-Tabs (layout="cards") - Playlist-Bilder als Kacheln oben */
.synnio-yt-tabs--cards {
    display: grid;
    grid-template-columns: repeat(var(--syt-cards-desktop), minmax(0, 1fr));
    gap: var(--syt-gap);
    margin-bottom: 24px;
}

@media (max-width: 1399px) {
    .synnio-yt-tabs--cards {
        grid-template-columns: repeat(var(--syt-cards-laptop), minmax(0, 1fr));
    }
}

@media (max-width: 1023px) {
    .synnio-yt-tabs--cards {
        grid-template-columns: repeat(var(--syt-cards-tablet), minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .synnio-yt-tabs--cards {
        grid-template-columns: repeat(var(--syt-cards-mobile), minmax(0, 1fr));
    }
}

.synnio-yt-tab--card {
    position: relative;
    display: block;
    width: 100%;
    aspect-ratio: 1 / 1;
    padding: 0;
    background-color: #222;
    background-size: cover;
    background-position: center;
    border: 0;
    border-radius: var(--syt-radius);
    overflow: hidden;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease;
}

.synnio-yt-tab--card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.synnio-yt-tab--card .synnio-yt-tab-overlay {
    position: absolute;
    inset: 0;
    background: var(--syt-overlay-bg);
    transition: opacity .15s ease;
}

.synnio-yt-tab--card.is-active .synnio-yt-tab-overlay {
    background: var(--syt-accent);
    opacity: 0.85;
}

.synnio-yt-tab--card .synnio-yt-tab-label {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 12px;
    color: var(--syt-overlay-color);
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
    word-break: break-word;
    hyphens: auto;
    z-index: 1;
}

@media (max-width: 767px) {
    .synnio-yt-tab--card .synnio-yt-tab-label {
        font-size: 14px;
        padding: 8px;
    }
}

/* Empty */
.synnio-yt-empty {
    padding: 24px;
    text-align: center;
    border: 1px dashed #bbb;
    border-radius: var(--syt-radius);
    color: #555;
    background: #fafafa;
    font-size: 14px;
}

/* Lightbox */
.synnio-yt-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    transition: opacity .2s ease;
}

.synnio-yt-lightbox.is-open {
    opacity: 1;
}

.synnio-yt-lightbox-inner {
    position: relative;
    width: 100%;
    max-width: 1100px;
    aspect-ratio: 16 / 9;
    background: #000;
    box-shadow: 0 10px 50px rgba(0, 0, 0, 0.6);
}

.synnio-yt-lightbox-inner iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.synnio-yt-lightbox-close {
    position: absolute;
    top: -42px;
    right: 0;
    appearance: none;
    background: transparent;
    color: #fff;
    border: 0;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
    padding: 4px 10px;
}

.synnio-yt-lightbox-close:hover {
    color: var(--syt-accent);
}

body.synnio-yt-lightbox-open {
    overflow: hidden;
}