/* SCG: Showcase Gallery Styles */

/* 基本スタイル - ページ全体 */
body.scg-modal-open {
    width: 100%;
    overflow: hidden;
    touch-action: none;
    -webkit-overflow-scrolling: none;
}

/* 商品ギャラリー - メインコンテナ */
.scg-gallery {
    display: flex;
    max-width: 1200px;
    margin: 0;
    gap: 2rem;
}

/* メイン画像エリア */
.scg-main-image-container {
    flex: 1;
    width: 500px;
    max-width: 500px;
    position: relative;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    cursor: pointer;
    user-select: none;
}

.scg-main-media{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    transition: opacity 0.4s ease-in-out;
    display: flex;
    justify-content: center;
    align-items: center;
}
.scg-main-media.fade-out{
    opacity: 0;
    pointer-events: none; 
}

.scg-main-image-container > picture.scg-main-media img,
.scg-main-image-container > img#scg-main-image.scg-main-media {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.scg-main-image-container > picture.scg-main-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.scg-main-image-container > img#scg-main-image.scg-main-media {
    object-fit: contain;
}

.scg-main-image-container > .scg-main-video-thumb-wrapper.scg-main-media {
    justify-content: center;
    align-items: center;
}

.scg-main-video-thumb-wrapper.scg-main-media .scg-main-video-thumb {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.scg-main-video-thumb-wrapper.scg-main-media .scg-main-video-play-icon {
    position: absolute;
    z-index: 1;
}


.scg-main-video-thumb-wrapper{
    position: relative;
    aspect-ratio: 1 / 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000000;
}

.scg-main-video-play-icon{
    position: absolute;
    z-index: 10;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.scg-main-video-play-icon svg{
    margin: 0;
    width: 100px;
    height: 100px;
    opacity: 0.7;
}

#scg-main-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border: 1px solid #eee;
}

/* サムネイルエリア */
.scg-thumbnails-container {
    display: flex;
    flex-direction: column;
    width: fit-content;
    position: relative;
}

.scg-thumbnails-wrapper {
    overflow: hidden;
    height: 500px;
    position: relative;
    overscroll-behavior-y: contain; 
}

/* スクロールバーを非表示 */
.scg-thumbnails-wrapper, .scg-modal__thumbnails {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.scg-thumbnails-wrapper::-webkit-scrollbar, 
.scg-modal__thumbnails::-webkit-scrollbar {
    display: none;
}

.scg-thumbnails {
    display: flex;
    flex-direction: column;
    gap: 10px;
    transition: transform 0.3s ease;
    user-select: none;
}

/* サムネイル共通スタイル */
.scg-thumbnail {
    width: 100px;
    height: 100px;
    object-fit: contain;
    border: 1px solid #ddd;
    cursor: pointer;
    transition: border-color 0.2s ease;
    background-color: #fff;
    border-radius: 4px;
}
.scg-thumbnail-item--video .scg-thumbnail{
    background-color: #303030;
}

.scg-thumbnail:hover {
    border: 1px solid #3692ca;
}

.scg-thumbnail.scg-thumbnail--active {
    border: none;
    filter: brightness(0.6);
}

/* ナビゲーションボタン (メインギャラリー用) */
.scg-nav-btn {
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    width: 100px !important;
    height: 25px;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    position: absolute;
    left: 0;
    z-index: 2;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.scg-nav-btn:hover {
    opacity: 1;
    background: rgba(0, 0, 0, 0.7);
}

.scg-nav-btn:disabled {
    opacity: 0;
    cursor: default;
    visibility: hidden;
}

svg.scg-arrow-icon-down,
svg.scg-arrow-icon-up{
    margin-top: 0;
    margin-bottom: 0;
    width: 1.5rem;
    height: 1.5rem;
}

.scg-nav-btn--prev {
    top: 0;
}

.scg-nav-btn--next {
    bottom: 0;
}

/* 動画サムネイル */
.scg-thumbnail-item--video {
    position: relative;
}

.scg-video-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background-color: rgba(0, 0, 0, 0.6);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    color: white;
    font-size: 18px;
    pointer-events: none;
}

.scg-thumbnail-item--video .scg-thumbnail {
    position: relative;
    z-index: 0;
}

/* モーダル - 基本スタイル */
.scg-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 9999999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: auto;
}

.scg-modal.scg-modal--active {
    opacity: 1;
}

.scg-modal__content {
    width: 100%;
    height: 100%;
    padding: 20px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: transparent;
    pointer-events: auto;
    box-sizing: border-box;
    gap:20px;
}

.scg-modal__close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-weight: normal;
    color: #FFFFFF !important;
    cursor: pointer;
    z-index: 10;
    width: 2.5rem !important;
    height: 2.5rem !important;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    border: 2px solid #FFFFFF;
    background-color: #2d2d2d;
    background: #2d2d2d;
    text-transform: initial;
    box-shadow: none;
    filter: drop-shadow(0px 0px 0px rgba(0, 0, 0, 0.2));
}

.scg-modal__close svg {
    width: 1.3rem;
    height: 1.3rem;
    display: block;
    margin: 0;
}

/* メディアラッパー - 共通コンテナ */
.scg-modal__media-wrapper {
    width: 100%;
    max-width: 800px;
    height: 65vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 5;
    overflow: hidden;
}

/* ローディングインジケーター */
.scg-modal__media-wrapper::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255,255,255,0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: scg-spin 1s ease-in-out infinite;
    opacity: 0;
    transition: opacity 0.2s;
}

.scg-modal__media-wrapper.scg-modal__media-wrapper--loading::before {
    opacity: 1;
}

@keyframes scg-spin {
    to { transform: translate(-50%, -50%) rotate(360deg); }
}

/* 画像・動画コンテナ基本スタイル */
.scg-modal__image-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* 動画コンテナ固有スタイル */
.scg-modal__video-container {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9アスペクト比 */
    background-color: #000;
    overflow: hidden;
    display: block;
    z-index: 5;
}

/* 動画要素 */
.scg-modal__video-container video,
.scg-modal__video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background-color: #000;
}

/* YouTube iframe特有のスタイル */
.scg-modal__video-container iframe {
    transition: height 0.3s ease;
}

.scg-modal__video-container iframe.active {
    height: 100%;
    min-height: 400px;
    max-height: 65vh;
    padding-bottom: 0;
}

/* モーダル内のメイン画像 */
#scg-modal-main-image {
    max-width: 100%;
    max-height: 65vh;
    object-fit: contain;
}

/* 動画オーバーレイ - プレイボタン表示用 */
.scg-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 7;
    background-color: rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.scg-video-overlay::before {
    content: "";
    width: 60px;
    height: 60px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 50%;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M8 5v14l11-7z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 30px;
    transition: opacity 0.3s;
}

.scg-video-overlay.scg-video-overlay--playing::before {
    opacity: 0;
    pointer-events: none;
}

/* モーダル内サムネイル */
.scg-modal__thumbnails-container {
    max-width: 100%;
    display: flex;
    justify-content: center;
    overflow: hidden;
}

.scg-modal__thumbnails {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding: 10px 0;
    justify-content: flex-start;
    height: 120px;
    max-width: 100%;
}

.scg-modal__thumbnails .scg-thumbnail {
    width: 100px;
    height: 100px;
    object-fit: contain;
}

.scg-thumbnail-item{
    aspect-ratio: 1/1;
}

/* モーダル内ナビゲーションボタン */
.scg-modal__nav-btn {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.3);
    background: rgba(0, 0, 0, 0.3);
    color: #FFFFFF;
    border: none;
    width: 40px;
    height: 60px;
    font-size: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    opacity: 0.5;
    transition: opacity 0.3s, background-color 0.3s, visibility 0.3s;
    border-radius: 4px;
}

.scg-modal__nav-btn:hover {
    opacity: 0.9;
    background-color: rgba(0, 0, 0, 0.5);
}

.scg-modal__nav-btn--prev {
    left: 20px;
}

.scg-modal__nav-btn--next {
    right: 20px;
}

/* ズーム時にナビゲーションボタンを非表示にする */
.scg-modal.scg-modal--zoomed .scg-modal__nav-btn {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

svg.scg-arrow-icon-modal-left, svg.scg-arrow-icon-modal-right {
    margin-top: 0;
    margin-bottom: 0;
}

/* スワイプ可能領域 */
.scg-swipeable {
    touch-action: pan-y;
    user-select: none;
    -webkit-user-drag: none;
}

/* メディア切り替えアニメーション */
.scg-media-fade-out {
    opacity: 0;
    transition: opacity 0.3s ease-out;
    pointer-events: none;
}

.scg-media-fade-in {
    opacity: 0;
    animation: scg-fadeIn 0.3s ease-in forwards 0.2s;
}

.scg-youtube-iframe {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border: 0;
}

@keyframes scg-fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* モバイル対応スタイル */
@media (max-width: 768px) {
    /* 製品ギャラリーレイアウト変更 */
    .scg-gallery {
        flex-direction: column;
        gap: 1rem;
    }

    .scg-main-image-container {
        width: 100%;
        max-width: 100%;
    }

    .scg-modal__media-wrapper {
        max-width: 100%;
        min-height: 45vh;
        margin-bottom: 10px;
    }

    /* 動画コンテナのモバイル調整 */
    .scg-modal__video-container {
        position: relative;
        width: 100%;
        max-height: 50vh;
    }
    
    /* YouTube iframeのモバイル調整 */
    .scg-modal__video-container iframe.active {
        min-height: 100%;
        max-height: 50vh;
    }

    /* サムネイル表示変更（横スクロール） */
    .scg-thumbnails-container {
        flex-direction: row;
        width: 100%;
    }

    .scg-thumbnails-wrapper {
        width: 100%;
        height: 120px;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
    }

    .scg-thumbnails {
        flex-direction: row;
        gap: 10px;
        flex-wrap: nowrap;
        width: auto;
        padding: 0 5px;
    }

    .scg-thumbnail-item {
        flex: 0 0 auto;
    }

    /* モバイルでのサムネイルサイズ変更 */
    .scg-modal__thumbnails .scg-thumbnail {
        width: 70px;
        height: 70px;
    }

    /* メインギャラリーのナビボタン非表示 */
    .scg-nav-btn {
        display: none !important;
    }

    /* モーダル調整 */
    .scg-modal__content {
        padding: 15px 5px;
        justify-content: flex-start;
        padding-top: 50px;
    }
    
    /* 画像コンテナ - ピンチズーム対応 */
    .scg-modal__image-container {
        overflow: visible;
    }

    /* ガイドメッセージ表示 */
    .scg-modal__image-container::before {
        content: "ダブルタップで拡大";
        position: absolute;
        bottom: 10px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(0, 0, 0, 0.5);
        color: white;
        padding: 5px 10px;
        border-radius: 15px;
        font-size: 12px;
        opacity: 0.7;
        pointer-events: none;
        animation: scg-fadeOut 3s forwards 2s;
    }

    .scg-modal__image-container::after {
        content: "拡大中 - ピンチで縮小";
        position: absolute;
        top: 10px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(0, 0, 0, 0.5);
        color: white;
        padding: 5px 10px;
        border-radius: 15px;
        font-size: 12px;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s;
    }

    .scg-modal__image-container.scg-modal__image-container--zoomed::after {
        opacity: 0.7;
        animation: scg-fadeOut 3s forwards 2s;
    }

    /* ズーム中のサムネイル操作禁止 */
    .scg-modal__thumbnails-container.scg-modal__thumbnails-container--disabled {
        pointer-events: none;
        transition: opacity 0.3s ease;
    }

    .scg-modal__image-container.scg-modal__image-container--zoomed .scg-modal__thumbnails-container::before {
        content: "ズーム中はサムネイル操作できません";
        position: absolute;
        top: -30px;
        left: 50%;
        transform: translateX(-50%);
        background: rgba(0, 0, 0, 0.5);
        color: white;
        padding: 5px 10px;
        border-radius: 15px;
        font-size: 12px;
        z-index: 10;
        pointer-events: none;
        animation: scg-fadeOut 3s forwards 2s;
    }
    
    /* モバイルでのサムネイル調整 */
    .scg-modal__thumbnails {
        height: 80px;
        padding: 5px 0;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        touch-action: pan-x;
        overscroll-behavior-x: contain;
    }

    .scg-modal__thumbnails .scg-thumbnail-item {
        height: 70px;
        width: 70px;
        flex: 0 0 auto;
    }
    
    /* モバイル縦向きではモーダルナビボタンを非表示にする */
    .scg-modal__nav-btn {
        display: none;
    }

    /* モバイルでのモーダルナビボタン位置調整 */
    .scg-modal__nav-btn--prev {
        left: 5px;
    }
    .scg-modal__nav-btn--next {
        right: 5px;
    }

    /* モバイルでの動画アイコン調整 */
    .scg-video-icon {
        width: 30px;
        height: 30px;
        font-size: 14px;
    }
    
    /* モバイルでの動画オーバーレイ調整 */
    .scg-video-overlay::before {
        width: 50px;
        height: 50px;
        background-size: 25px;
    }
    
    /* タップで一時的に再生ボタン表示 */
    .scg-modal__video-container:active .scg-video-overlay.scg-video-overlay--playing::before {
        opacity: 0.7;
    }
    
    /* フェードアウトアニメーション */
    @keyframes scg-fadeOut {
        from { opacity: 0.7; }
        to { opacity: 0; }
    }

    @media (max-width: 768px) and (orientation: landscape) {
        .scg-modal__content {
            padding: 10px;
            justify-content: center;
            gap: 0;
        }

        .scg-modal__thumbnails-container {
            display: none;
        }

        .scg-modal__media-wrapper {
            height: 100%;
            max-height: calc(100vh - 40px);
            min-height: 0;
            width: 80%;
            max-width: 800px;
            margin-bottom:0;
        }

        #scg-modal-main-image {
            max-height: calc(100vh - 40px);
        }

        .scg-modal__video-container {
            max-height: calc(100vh - 40px);
        }
        .scg-modal__video-container video,
        .scg-modal__video-container iframe {
            max-height: 100%;
        }

        .scg-modal__nav-btn {
            display: flex !important;
        }

        .scg-modal__nav-btn--prev {
            left: 15px;
        }
        .scg-modal__nav-btn--next {
            right: 15px;
        }

    }
    
}

.scg-modal.scg-modal--zoomed .scg-modal__nav-btn {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    display: none !important;
}

@keyframes scg-slideOutLeft {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(-100%); opacity: 0; }
}
@keyframes scg-slideOutRight {
    from { transform: translateX(0); opacity: 1; }
    to { transform: translateX(100%); opacity: 0; }
}
@keyframes scg-slideInLeft {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
@keyframes scg-slideInRight {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

.scg-slide-out-left {
    animation: scg-slideOutLeft 0.4s ease-out forwards;
    pointer-events: none; /* アニメーション中は操作不可 */
}
.scg-slide-out-right {
    animation: scg-slideOutRight 0.4s ease-out forwards;
    pointer-events: none; /* アニメーション中は操作不可 */
}
.scg-slide-in-left {
    animation: scg-slideInLeft 0.4s ease-out forwards;
}
.scg-slide-in-right {
    animation: scg-slideInRight 0.4s ease-out forwards;
}

.scg-modal__media-wrapper {
    overflow: hidden; /* アニメーションで要素がはみ出ないように */
}