.ysg-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.25rem;
}

.ysg-item {
    position: relative;
}

.ysg-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    padding: 0;
    border: none;
    background: transparent;
    cursor: pointer;
    text-align: left;
}

.ysg-card:focus,
.ysg-card:hover {
    outline: none;
}

.ysg-card:focus-visible {
    outline: 2px solid #ff5722;
    outline-offset: 4px;
}

.ysg-thumbnail {
    display: block;
    width: 100%;
    padding-bottom: 177.77%; /* 9:16 ratio */
    border-radius: 16px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.ysg-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 0.75rem;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.25) 0%, rgba(0, 0, 0, 0.65) 100%);
    border-radius: 16px;
    color: #fff;
}

.ysg-play-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 87, 34, 0.85);
    border-radius: 999px;
    position: relative;
    margin: auto auto 0 auto;
}

.ysg-play-icon::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-top: 9px solid transparent;
    border-bottom: 9px solid transparent;
    border-left: 14px solid #fff;
    transform: translate(-40%, -50%);
}

.ysg-duration {
    align-self: flex-end;
    font-size: 0.85rem;
    font-weight: 600;
}

.ysg-title {
    font-size: 1rem;
    font-weight: 600;
    color: #111;
}

.ysg-modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.ysg-modal.is-active {
    display: flex;
}

.ysg-modal__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.65);
}

.ysg-modal__dialog {
    position: relative;
    background: #fff;
    border-radius: 16px;
    max-width: 900px;
    width: 90%;
    padding: 1.5rem;
    z-index: 1;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.ysg-modal__close {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    border: none;
    background: transparent;
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
}

.ysg-modal__video {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
}

.ysg-modal__video iframe {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.ysg-modal__title {
    margin: 0;
    font-size: 1.25rem;
}

.ysg-modal__description {
    margin: 0;
    color: #555;
}

@media (max-width: 600px) {
    .ysg-gallery {
        grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    }

    .ysg-modal__dialog {
        padding: 1rem;
    }
}