/* 動画ポータルサイト スタイルシート */

:root {
    --primary-color: #e91e63;
    --secondary-color: #9c27b0;
    --text-color: #333;
    --bg-color: #f5f5f5;
    --card-bg: #fff;
    --border-color: #ddd;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --shadow-hover: 0 4px 16px rgba(0,0,0,0.15);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue',
                 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', Meiryo, sans-serif;
    background: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ヘッダー */
.site-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 1.5rem 0;
    box-shadow: var(--shadow);
}

.site-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.site-title {
    font-size: 1.8rem;
    font-weight: bold;
}

.site-title a {
    color: white;
    text-decoration: none;
}

.site-nav a {
    color: white;
    text-decoration: none;
    margin-left: 1.5rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background 0.3s;
}

.site-nav a:hover {
    background: rgba(255,255,255,0.2);
}

/* タグエリア（ヒーロー下） */
.tag-area {
    background: var(--card-bg);
    padding: 25px 0;
    margin-bottom: 0;
    border-bottom: 1px solid var(--border-color);
}

.tag-area-title {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--text-color);
}

.tag-area-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    max-height: 200px;
    overflow-y: auto;
    padding-right: 10px;
}

.tag-area-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bg-color);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.tag-area-item:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.tag-area-item.active {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.tag-area-item .tag-count {
    font-size: 0.75rem;
    opacity: 0.7;
    background: rgba(0,0,0,0.1);
    padding: 2px 6px;
    border-radius: 10px;
}

.tag-area-item.active .tag-count,
.tag-area-item:hover .tag-count {
    background: rgba(255,255,255,0.2);
}

.tag-area-more {
    margin-top: 15px;
    text-align: center;
}

/* メインコンテナ */
.main-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
    margin: 30px auto;
}

/* サイドバー */
.sidebar {
    position: sticky;
    top: 20px;
    align-self: start;
}

.widget {
    background: var(--card-bg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.widget h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

/* フォーム */
.add-video-form input[type="url"],
.add-video-form input[type="text"] {
    width: 100%;
    padding: 0.8rem;
    margin-bottom: 0.8rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.95rem;
}

.add-video-form button {
    width: 100%;
    padding: 0.8rem;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

.add-video-form button:hover {
    background: var(--secondary-color);
}

.message {
    margin-top: 1rem;
    padding: 0.8rem;
    border-radius: 4px;
    display: none;
}

.message.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.message.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* 並び順ボタン */
.sort-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.btn {
    display: inline-block;
    padding: 0.6rem 1rem;
    background: white;
    color: var(--text-color);
    text-decoration: none;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    text-align: center;
    transition: all 0.3s;
    cursor: pointer;
}

.btn:hover {
    background: var(--bg-color);
    border-color: var(--primary-color);
}

.btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* 動画を見るボタン */
.btn-watch {
    display: inline-block;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white !important;
    text-decoration: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: bold;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
    border: 2px solid #0056b3;
}

.btn-watch:hover {
    background: linear-gradient(135deg, #0056b3 0%, #003d82 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.5);
    color: white !important;
}

.btn-watch .btn-icon {
    margin-right: 8px;
    font-size: 1.2em;
}

/* タグクラウド */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    display: inline-block;
    padding: 0.4rem 0.8rem;
    background: var(--bg-color);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 20px;
    font-size: 0.9rem;
    transition: all 0.3s;
}

.tag:hover {
    background: var(--primary-color);
    color: white;
}

.tag.active {
    background: var(--secondary-color);
    color: white;
}

.tag .count {
    font-size: 0.8rem;
    opacity: 0.7;
}

/* カテゴリウィジェット */
.category-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-list li {
    margin-bottom: 0.5rem;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background: var(--bg-color);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.3s;
    border-left: 3px solid transparent;
}

.category-item:hover {
    background: #f8f8f8;
    border-left-color: var(--primary-color);
    transform: translateX(4px);
}

.category-item.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-left-color: var(--secondary-color);
    font-weight: 600;
}

.category-item .count {
    font-size: 0.85rem;
    opacity: 0.8;
}

.filter-separator {
    margin: 0 1rem;
    color: #999;
}

/* メインコンテンツ */
.main-content {
    min-height: 500px;
    min-width: 0;
    max-width: 100%;
    overflow: hidden;
}

/* ショートコードはみ出し防止 */
.main-content > * {
    max-width: 100%;
    overflow: hidden;
}

.current-filter {
    background: var(--card-bg);
    padding: 1rem 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.clear-filter {
    margin-left: 1rem;
    color: var(--primary-color);
    text-decoration: none;
}

/* 動画グリッド */
.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.video-card {
    background: var(--card-bg);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.video-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.video-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 62.5%; /* 16:10 aspect ratio - slightly taller */
    background: #000;
    overflow: hidden;
}

.video-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f5f5f5;
    transition: transform 0.3s;
}

.video-card:hover .video-thumbnail img {
    transform: scale(1.05);
}

.view-count {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0,0,0,0.7);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
}

.video-title {
    padding: 1rem 1rem 0.8rem 1rem;
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.5;
    min-height: 4.5em;
    max-height: 5.25em; /* 3行に制限 */
    color: #222;
    word-wrap: break-word;
    overflow-wrap: break-word;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3; /* 3行で省略 */
    -webkit-box-orient: vertical;
    margin-bottom: 0.5rem;
}

.video-tags {
    padding: 0 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.tag-small {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    background: var(--bg-color);
    color: var(--text-color);
    text-decoration: none;
    border-radius: 12px;
    font-size: 0.8rem;
    transition: all 0.3s;
}

.tag-small:hover {
    background: var(--primary-color);
    color: white;
}

.video-meta {
    padding: 0.8rem 1rem;
    font-size: 0.85rem;
    color: #666;
    border-top: 1px solid var(--border-color);
}

/* ページネーション */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin: 3rem 0;
}

.page-info {
    font-size: 0.95rem;
    color: #666;
}

/* 動画なし表示 */
.no-videos {
    background: var(--card-bg);
    padding: 3rem;
    text-align: center;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.no-videos p {
    margin: 0.5rem 0;
    font-size: 1.1rem;
    color: #666;
}

/* フリースペース */
.freespace-after-hero {
    padding: 1.5rem 0;
    background: var(--card-bg);
    overflow: hidden;
}

.freespace-after-hero .container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
    overflow: hidden;
}

/* フリースペース内のショートコードはみ出し防止 */
.freespace-after-hero .dmm-shortcode,
.freespace-after-hero .dmm-grid {
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
}

.freespace-top,
.freespace-bottom {
    margin: 1.5rem 0;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

.freespace-top {
    margin-top: 0;
    margin-bottom: 1.5rem;
}

.freespace-bottom {
    margin-top: 1.5rem;
    margin-bottom: 0;
}

.freespace-widget {
    background: var(--card-bg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow);
}

/* iframe広告用のスタイル - 余白を削除 */
.freespace-top iframe,
.freespace-bottom iframe,
.freespace-widget iframe {
    display: block;
    margin: 0;
    padding: 0;
    border: none;
    max-width: 100%;
}

/* iframeが唯一のコンテンツの場合、親要素のpaddingを削除 */
.freespace-top:has(> iframe:only-child),
.freespace-bottom:has(> iframe:only-child) {
    padding: 0;
}

.freespace-widget:has(> iframe:only-child) {
    padding: 0;
}

/* 相互RSSセクション */
.rss-section {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    margin-top: 30px;
    box-shadow: var(--shadow);
}

.rss-section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--primary-color);
}

.rss-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.rss-card {
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s;
}

.rss-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-hover);
}

.rss-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.rss-card-thumbnail {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #1a1a1a;
    overflow: hidden;
}

.rss-card-thumbnail img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f5f5f5;
    transition: transform 0.3s;
}

.rss-card:hover .rss-card-thumbnail img {
    transform: scale(1.05);
}

.rss-card-thumbnail.no-image,
.rss-no-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
    color: #666;
    font-size: 0.9rem;
}

.rss-card-content {
    padding: 15px;
}

.rss-card-title {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    color: #222;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.rss-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    color: #888;
}

.rss-card-source {
    background: var(--bg-color);
    padding: 3px 8px;
    border-radius: 4px;
    font-weight: 500;
}

.rss-card-date {
    opacity: 0.8;
}

@media (max-width: 768px) {
    .rss-section {
        padding: 20px 15px;
        margin-top: 20px;
    }

    .rss-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .rss-card-title {
        font-size: 0.85rem;
    }

    .rss-section-title {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .rss-grid {
        grid-template-columns: 1fr;
    }

    .rss-section {
        padding: 15px 12px;
    }
}

/* DMM ショートコードスタイル */
.dmm-shortcode {
    padding: 20px 0;
}

.dmm-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 3px solid var(--primary-color);
    color: var(--text-color);
}

.dmm-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    gap: 16px;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
}

/* 件数に応じた最適な列数（メインカラム幅に収まる範囲で） */
.dmm-grid[data-count="1"],
.dmm-grid[data-count="2"],
.dmm-grid[data-count="3"],
.dmm-grid[data-count="4"] {
    grid-template-columns: repeat(auto-fit, minmax(150px, 200px));
    justify-content: center;
}

.dmm-grid[data-count="6"],
.dmm-grid[data-count="8"],
.dmm-grid[data-count="9"],
.dmm-grid[data-count="10"],
.dmm-grid[data-count="12"] {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}

.dmm-item {
    position: relative;
    background: var(--card-bg);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
}

.dmm-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.dmm-rank {
    position: absolute;
    top: 8px;
    left: 8px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
    z-index: 10;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.dmm-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.dmm-thumb {
    position: relative;
    padding-top: 133%;
    overflow: hidden;
    background: #f0f0f0;
}

.dmm-thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #f0f0f0;
}

.dmm-info {
    padding: 12px;
}

.dmm-item-title {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    margin: 0 0 8px 0;
    color: var(--text-color);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.dmm-price {
    display: inline-block;
    font-size: 0.9rem;
    font-weight: bold;
    color: #e91e63;
    margin-right: 8px;
}

.dmm-review {
    color: #ff9800;
    font-size: 12px;
    font-weight: 600;
}

@media (max-width: 992px) {
    .dmm-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .dmm-grid[data-count="6"],
    .dmm-grid[data-count="9"] {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .dmm-grid,
    .dmm-grid[data-count="6"],
    .dmm-grid[data-count="8"],
    .dmm-grid[data-count="9"],
    .dmm-grid[data-count="10"],
    .dmm-grid[data-count="12"] {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 480px) {
    .dmm-grid,
    .dmm-grid[data-count="6"],
    .dmm-grid[data-count="8"],
    .dmm-grid[data-count="9"],
    .dmm-grid[data-count="10"],
    .dmm-grid[data-count="12"] {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* フッター */
.site-footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
    margin-top: 0;
}

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .main-container {
        grid-template-columns: 1fr;
        grid-template-rows: auto auto;
    }

    .main-content {
        order: 1;
    }

    .sidebar {
        order: 2;
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 1.5rem;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }

    .tag-area {
        padding: 20px 0;
    }

    .tag-area-cloud {
        max-height: 150px;
    }
}

@media (max-width: 768px) {
    .site-header .container {
        flex-direction: column;
        gap: 1rem;
    }

    .site-nav a {
        margin-left: 0;
        margin: 0 0.5rem;
    }

    .sidebar {
        grid-template-columns: 1fr;
    }

    .video-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 16px;
    }

    .tag-area {
        padding: 15px 0;
    }

    .tag-area-title {
        font-size: 1.1rem;
    }

    .tag-area-cloud {
        max-height: 120px;
    }

    .tag-area-item {
        padding: 5px 10px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .video-grid {
        grid-template-columns: 1fr;
    }
}

/* ================================================
   モバイル完全対応 - DMM/ランキング横スクロール防止
   ================================================ */
@media (max-width: 768px) {
    .dmm-grid,
    .dmm-grid[data-count],
    .dmm-grid[data-count="1"],
    .dmm-grid[data-count="2"],
    .dmm-grid[data-count="3"],
    .dmm-grid[data-count="4"],
    .dmm-grid[data-count="5"],
    .dmm-grid[data-count="6"],
    .dmm-grid[data-count="7"],
    .dmm-grid[data-count="8"],
    .dmm-grid[data-count="9"],
    .dmm-grid[data-count="10"],
    .dmm-grid[data-count="12"],
    .dmm-grid[data-count="15"],
    .dmm-grid[data-count="20"] {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
        max-width: 100% !important;
        overflow: hidden !important;
    }

    .container,
    .main-container,
    .freespace-top,
    .freespace-bottom,
    .freespace-widget,
    .freespace-after-hero,
    .dmm-shortcode {
        max-width: 100% !important;
        overflow: hidden !important;
    }

    .dmm-item {
        max-width: 100% !important;
        min-width: 0 !important;
    }

    .dmm-thumb img,
    img {
        max-width: 100% !important;
        height: auto !important;
    }

    .rss-grid {
        grid-template-columns: repeat(2, 1fr) !important;
    }
}

@media (max-width: 480px) {
    .dmm-grid,
    .dmm-grid[data-count],
    .dmm-grid[data-count="10"] {
        gap: 6px !important;
    }

    .dmm-item-title {
        font-size: 0.75rem !important;
    }

    .dmm-rank {
        width: 20px !important;
        height: 20px !important;
        font-size: 10px !important;
    }
}

/* ========================================
   モバイル横スクロール完全防止
   ======================================== */
@media (max-width: 768px) {
    html, body {
        overflow-x: hidden !important;
        max-width: 100vw !important;
    }

    /* スライダー横スクロール防止 */
    .dmm-slider-wrapper {
        max-width: 100% !important;
        overflow: hidden !important;
    }

    .dmm-slider {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
        -ms-overflow-style: none !important;
    }

    .dmm-slider::-webkit-scrollbar {
        display: none !important;
    }

    .dmm-slider-track {
        transform: none !important;
    }

    .dmm-slider-prev,
    .dmm-slider-next {
        display: none !important;
    }

    .dmm-slider-item {
        flex: 0 0 42vw !important;
        max-width: 42vw !important;
    }

    /* コンテンツ領域 */
    .video-detail,
    .video-content,
    .content-body,
    .main-content {
        max-width: 100% !important;
        overflow-x: hidden !important;
    }

    /* フリースペース内の全要素 */
    .freespace-top *,
    .freespace-bottom *,
    .freespace-widget *,
    .content-body * {
        max-width: 100% !important;
    }
}