h2 {
    /* margin: 0; */
}

.live-single-wrapper {
    width: 70%;
    margin: 0 auto;
}

.live-single-header {
    margin: 20px auto;
}

/* .thumbnail-wrapper {
    width: 100%;
    height: auto;
    margin: 0 auto;
} */

.live-single-thumbnail {
    width: 100%;
    aspect-ratio: 4 / 2;
    overflow: hidden;
    position: relative;
}

.live-single-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    cursor: pointer;
    margin: 0 auto;
}

.live-thumbnail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.live-thumbnail-modal img {
    width: auto;
    height: auto;
    max-width: 100vw;
    max-height: 100vh;
    box-shadow: 0 0 20px #000;
}

.live-modal-close {
    position: absolute;
    top: 20px;
    right: 40px;
    font-size: var(--fs-modal-close);
    color: #fff;
    cursor: pointer;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.7);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.live-single-venue,
.live-single-time {
    color: rgb(105, 105, 105);
}

/* タブレット向けメディアクエリ (max-width: 768px) */
@media (max-width: 768px) {
    .live-single-wrapper {
        width: 90%;
    }

    .live-single-header {
        margin: 15px auto;
    }

    .live-single-thumbnail {
        aspect-ratio: 16 / 9;
    }

    .live-modal-close {
        top: 15px;
        right: 20px;
        width: 45px;
        height: 45px;
    }


    .live-single-info h3 {
        font-size: var(--fs-h3);
    }
}

/* スマートフォン向けメディアクエリ (max-width: 480px) */
@media (max-width: 480px) {
    .live-single-wrapper {
        width: 95%;
    }

    .live-single-header {
        margin: 10px auto;
    }

    .live-single-category {
        font-size: var(--fs-label);
    }

    .live-single-thumbnail {
        aspect-ratio: 3 / 2;
    }

    .live-modal-close {
        top: 10px;
        right: 15px;
    }

    .live-single-info h3 {
        font-size: var(--fs-h3);
        margin: 10px 0;
    }

    .live-single-info p {
        margin: 8px 0;
    }

    .live-single-content {
        font-size: var(--fs-body);
    }

    .live-single-back {
        margin-top: 20px;
    }

    .live-back-btn {
        font-size: var(--fs-body);
        /* padding: 10px 15px; */
    }
}