@charset "UTF-8";

/* ==========================================================================
   CSS Variables (Light & Dark Theme)
   ========================================================================== */
:root {
    /* デフォルト：ライトモード */
    --bg-body: #f4f5f7;
    --bg-header: #ffffff;
    --bg-widget: #ffffff;
    --bg-card: #ffffff;
    --bg-input: #f0f2f5;
    --bg-hover: #f8f9fa;
    --bg-footer: #ffffff;
    
    --text-main: #222222;
    --text-muted: #555555;
    --text-sub: #888888;
    --text-inverse: #ffffff;
    
    --border-color: #e2e8f0;
    --border-header: #e2e8f0;
    
    --accent-color: #ff2a4b;
    --accent-hover: #d91e3d;

    /* トグルスイッチ用カラー */
    --switch-bg: #cbd5e1;
    --switch-thumb: #ffffff;

    /* カテゴリ別カラー（お気に入りページ） */
    --type-video-color: #2563eb;
    --type-doujin-color: #ff6fb0;
    --type-antenna-color: #1f8a4c;
}

[data-theme="dark"] {
    /* ダークモード */
    --bg-body: #121212;
    --bg-header: #1f1f1f;
    --bg-widget: #1f1f1f;
    --bg-card: #1f1f1f;
    --bg-input: #2a2a2a;
    --bg-hover: #252525;
    --bg-footer: #181818;
    
    --text-main: #e0e0e0;
    --text-muted: #aaaaaa;
    --text-sub: #888888;
    --text-inverse: #ffffff;
    
    --border-color: #2a2a2a;
    --border-header: #333333;
    
    --accent-color: #ff2a4b;
    --accent-hover: #d91e3d;

    /* トグルスイッチ用カラー */
    --switch-bg: #ff2a4b;
    --switch-thumb: #ffffff;
}

/* ==========================================================================
   Base Styles
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    transition: background-color 0.2s ease, color 0.2s ease;
}

a {
    color: var(--accent-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
    background-color: var(--bg-header);
    border-bottom: 1px solid var(--border-header);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-inner {
    max-width: 1600px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.header-logo {
    display: flex;
    align-items: center;
}

.header-logo a {
    display: inline-block;
}

.header-logo img {
    height: auto;
    max-height: 50px;
    width: auto;
    max-width: 100%;
}

.header-nav {
    margin-left: auto;
}

.header-nav ul {
    display: flex;
    list-style: none;
    gap: 15px;
    align-items: center;
}

.header-nav a {
    font-size: 0.9rem;
    font-weight: 500;
    white-space: nowrap;
    color: var(--text-main);
}

.header-nav a:hover {
    color: var(--accent-color);
}

.header-search {
    flex-shrink: 0;
}

.header-search form {
    display: flex;
    gap: 5px;
}

.header-search input[type="text"] {
    padding: 8px 12px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-main);
    width: 240px;
    outline: none;
}

.header-search input[type="text"]:focus {
    border-color: var(--accent-color);
}

.header-search button {
    padding: 8px 16px;
    background-color: var(--accent-color);
    border: none;
    border-radius: 4px;
    color: var(--text-inverse);
    font-weight: bold;
    cursor: pointer;
}

.header-search button:hover {
    background-color: var(--accent-hover);
}

/* ==========================================================================
   Toggle Switch Styles
   ========================================================================== */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.theme-switch-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-main);
    cursor: pointer;
    user-select: none;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--switch-bg);
    transition: 0.3s;
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5px;
}

.slider::before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: var(--switch-thumb);
    transition: 0.3s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    z-index: 2;
}

.slider .icon-sun,
.slider .icon-moon {
    font-size: 11px;
    line-height: 1;
    user-select: none;
}

input:checked + .slider::before {
    transform: translateX(22px);
}

/* ==========================================================================
   Layout (3 Columns & 2 Columns Dynamic Grid Layout)
   ========================================================================== */
.site-container {
    max-width: 1600px;
    margin: 20px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 240px 1fr 300px;
    gap: 24px;
}

.site-container:has(.no-right-sidebar) {
    grid-template-columns: 240px 1fr;
}

.sidebar-left,
.main-content,
.sidebar-right,
.sidebar {
    min-width: 0;
}

/* ==========================================================================
   Main Content & Card Grid
   ========================================================================== */
.section-title {
    font-size: 1.2rem;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--accent-color);
    color: var(--text-main);
    word-break: break-word;
    overflow-wrap: anywhere;
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}

.article-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.article-card:hover {
    transform: translateY(-3px);
    border-color: var(--accent-color);
}

.article-card-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #000;
    position: relative;
    overflow: hidden;
    display: block;
}

.article-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.no-image {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-input);
    color: var(--text-sub);
    font-weight: bold;
    font-size: 0.85rem;
}

.article-card-body {
    padding: 10px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-card-title {
    font-size: 0.9rem;
    font-weight: bold;
    line-height: 1.4;
    color: var(--text-main);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.article-card-title a {
    color: var(--text-main);
    text-decoration: none;
}

.article-card-title a:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.badge-vjav {
    display: inline-block;
    background-color: #ff6b2a;
    color: var(--text-inverse);
    font-size: 0.7rem;
    font-weight: bold;
    padding: 2px 5px;
    border-radius: 3px;
    margin-right: 5px;
    vertical-align: middle;
}

/* MGS動画バッジ（お気に入りページの .site-badge.site-mgs と同じ色に統一） */
.badge-mgs {
    background-color: #9b59ff;
}

.article-card-meta {
    margin-top: auto;
    font-size: 0.75rem;
    color: var(--text-sub);
    display: flex;
    justify-content: space-between;
}

/* ==========================================================================
   Antenna News List Structure
   ========================================================================== */
.antenna-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.antenna-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 10px;
    display: flex;
    gap: 12px;
    align-items: center;
    transition: background-color 0.2s ease;
}

.antenna-item:hover {
    background-color: var(--bg-hover);
}

.antenna-thumb {
    width: 80px;
    height: 60px;
    flex-shrink: 0;
    background-color: #000;
    border-radius: 4px;
    overflow: hidden;
}

.antenna-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.antenna-body {
    flex-grow: 1;
    min-width: 0;
}

.antenna-title {
    font-size: 0.9rem;
    font-weight: bold;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.antenna-title a {
    color: var(--text-main);
}

.antenna-title a:hover {
    color: var(--accent-color);
}

.antenna-meta {
    font-size: 0.75rem;
    color: var(--text-sub);
    display: flex;
    gap: 10px;
}

.antenna-source {
    color: var(--text-sub);
}

/* ==========================================================================
   Static Page Content (Terms, Privacy, Contact, Compliance)
   ========================================================================== */
.page-header {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 24px;
    margin-bottom: 24px;
}

.main-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--text-main);
    margin-bottom: 12px;
    line-height: 1.4;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.lead {
    font-size: 0.95rem;
    color: var(--text-muted);
    line-height: 1.6;
    margin: 0;
}

.content-body {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.content-section {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 24px;
    border-radius: 6px;
}

.content-section h2 {
    font-size: 1.25rem;
    color: var(--accent-color);
    margin-top: 0;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
    word-break: break-word;
    overflow-wrap: anywhere;
}

.content-section h3 {
    font-size: 1.05rem;
    color: var(--text-main);
    margin-top: 20px;
    margin-bottom: 10px;
    padding-bottom: 4px;
    border-bottom: 1px dashed var(--border-color);
    word-break: break-word;
    overflow-wrap: anywhere;
}

.content-section p {
    font-size: 0.95rem;
    color: var(--text-main);
    line-height: 1.7;
    margin-bottom: 14px;
}

.content-section p:last-child {
    margin-bottom: 0;
}

.content-section ul {
    margin: 12px 0 12px 20px;
    padding: 0;
    color: var(--text-muted);
    line-height: 1.6;
    font-size: 0.9rem;
}

.content-section li {
    margin-bottom: 6px;
}

.action-box {
    margin-top: 20px;
    text-align: center;
}

.page-content {
    background-color: var(--bg-card) !important;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 20px;
    border-radius: 6px;
}

.page-content h3 {
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-main);
    padding-bottom: 5px;
}

.page-content ul {
    margin-left: 20px;
    margin-top: 10px;
    margin-bottom: 10px;
}

.page-content input[type="text"],
.page-content input[type="email"],
.page-content textarea {
    background-color: var(--bg-input) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    outline: none;
    padding: 8px 12px;
    border-radius: 4px;
    width: 100%;
}

.page-content input[type="text"]:focus,
.page-content input[type="email"]:focus,
.page-content textarea:focus {
    border-color: var(--accent-color) !important;
}

.page-content button[type="submit"] {
    background-color: var(--accent-color) !important;
    color: var(--text-inverse);
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.2s;
}

.page-content button[type="submit"]:hover {
    background-color: var(--accent-hover) !important;
}

/* ==========================================================================
   Watch Page (Player & Details)
   ========================================================================== */
.video-player-container {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: #000;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.video-player-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    touch-action: manipulation;
}

.video-detail-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 30px;
}

.video-title {
    font-size: 1.3rem;
    color: var(--text-main);
    margin-bottom: 12px;
    line-height: 1.4;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.video-meta {
    font-size: 0.85rem;
    color: var(--text-sub);
    margin-bottom: 15px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.video-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-chip {
    display: inline-block;
    padding: 5px 12px;
    background-color: var(--bg-input);
    color: var(--accent-color);
    font-size: 0.82rem;
    border-radius: 20px;
    transition: background-color 0.2s, color 0.2s;
    word-break: break-all;
}

.tag-chip:hover {
    background-color: var(--accent-color);
    color: var(--text-inverse);
    text-decoration: none;
}

/* ==========================================================================
   Pagination
   ========================================================================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 30px;
}

.pagination a, .pagination span {
    padding: 8px 14px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.9rem;
    border-radius: 4px;
}

.pagination a:hover {
    background-color: var(--accent-color);
    color: var(--text-inverse);
    border-color: var(--accent-color);
    text-decoration: none;
}

.pagination .current {
    background-color: var(--accent-color);
    color: var(--text-inverse);
    border-color: var(--accent-color);
    font-weight: bold;
}

/* ==========================================================================
   Sidebars (Left & Right)
   ========================================================================== */
.sidebar-widget, .widget {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 15px;
    margin-bottom: 20px;
    overflow: hidden;
}

.widget-title {
    font-size: 0.95rem;
    color: var(--text-main);
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--border-color);
    word-break: break-word;
    overflow-wrap: anywhere;
}

.vertical-tag-list, .widget-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.vertical-tag-list li a, .widget-list li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 7px 10px;
    background-color: var(--bg-input);
    color: var(--text-muted);
    font-size: 0.82rem;
    border-radius: 4px;
    transition: background-color 0.2s, color 0.2s;
    word-break: break-all;
}

.vertical-tag-list li a:hover, .widget-list li a:hover {
    background-color: var(--accent-color);
    color: var(--text-inverse);
    text-decoration: none;
}

.tag-count {
    font-size: 0.72rem;
    color: var(--text-sub);
}

.vertical-tag-list li a:hover .tag-count,
.widget-list li a:hover .tag-count {
    color: var(--text-inverse);
}

.sidebar-video-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sidebar-video-item {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.sidebar-video-thumb {
    flex-shrink: 0;
    width: 96px;
    aspect-ratio: 16 / 9;
    background-color: #000;
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.sidebar-video-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.sidebar-video-info {
    flex-grow: 1;
    min-width: 0;
}

.sidebar-video-title {
    font-size: 0.8rem;
    color: var(--text-main);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    word-break: break-word;
    overflow-wrap: anywhere;
}

.sidebar-video-title:hover {
    color: var(--accent-color);
}

.sidebar-video-date {
    display: block;
    font-size: 0.7rem;
    color: var(--text-sub);
    margin-top: 4px;
}

/* ==========================================================================
   Bottom Navigation & Mobile Overlays
   ========================================================================== */
.bottom-nav {
    display: none;
}

.mobile-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 2000;
    padding: 20px;
    overflow-y: auto;
}

.mobile-overlay.active {
    display: block;
}

.mobile-overlay-close {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
}

.mobile-search-form {
    display: flex;
    gap: 8px;
    margin-top: 50px;
}

.mobile-search-form input[type="text"] {
    flex-grow: 1;
    padding: 12px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-main);
    font-size: 1rem;
    outline: none;
}

.mobile-search-form button {
    padding: 12px 20px;
    background-color: var(--accent-color);
    border: none;
    border-radius: 4px;
    color: var(--text-inverse);
    font-weight: bold;
    font-size: 1rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
    background-color: var(--bg-footer);
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
    padding: 30px 20px;
    text-align: center;
}

.footer-inner {
    max-width: 1600px;
    margin: 0 auto;
}

.footer-links {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--text-sub);
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: var(--text-main);
}

.copyright {
    font-size: 0.8rem;
    color: var(--text-sub);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1200px) {
    .site-container {
        grid-template-columns: 220px 1fr;
    }
    .sidebar-right {
        display: none;
    }
}

@media (max-width: 768px) {
    body {
        padding-bottom: 60px;
    }

    .header-inner {
        justify-content: center;
        padding: 10px 15px;
    }

    .header-logo {
        margin: 0 auto;
        justify-content: center;
    }

    .header-logo img {
        max-height: 40px;
    }

    .header-nav,
    .header-search {
        display: none;
    }

    .site-container,
    .site-container:has(.no-right-sidebar) {
        grid-template-columns: 1fr !important;
        padding: 0 12px;
        margin: 15px auto;
    }

    .sidebar-left,
    .sidebar-right,
    .sidebar {
        display: none !important;
    }

    .main-content {
        width: 100%;
    }

    .article-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 10px;
    }

    .bottom-nav {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 56px;
        background-color: var(--bg-header);
        border-top: 1px solid var(--border-color);
        z-index: 1500;
        justify-content: space-around;
        align-items: center;
    }

    .bottom-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        color: var(--text-muted);
        font-size: 0.7rem;
        width: 33.33%;
        height: 100%;
        background: none;
        border: none;
        cursor: pointer;
    }

    .bottom-nav-item:hover,
    .bottom-nav-item.active {
        color: var(--accent-color);
    }

    .bottom-nav-icon {
        font-size: 1.2rem;
        margin-bottom: 2px;
    }

    .page-header,
    .content-section {
        padding: 16px;
    }

    .main-title {
        font-size: 1.25rem;
    }

    .content-section h2 {
        font-size: 1.1rem;
    }
}

/* ==========================================================================
   Recommend Page Styles
   ========================================================================== */
.recommend-page-header {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 20px;
    margin-bottom: 24px;
}

.recommend-main-title {
    font-size: 1.4rem;
    font-weight: bold;
    color: var(--text-main);
    margin-bottom: 8px;
    border-left: 4px solid var(--accent-color);
    padding-left: 10px;
}

.recommend-lead {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.5;
}

.recommend-section {
    margin-bottom: 35px;
}

.section-title-wrapper {
    margin-bottom: 15px;
}

.section-desc {
    font-size: 0.85rem;
    color: var(--text-sub);
    margin-top: -10px;
    margin-bottom: 15px;
}

.recommend-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.recommend-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.recommend-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

.recommend-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.recommend-card-title-group {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.site-badge {
    background-color: var(--accent-color);
    color: var(--text-inverse);
    font-size: 0.75rem;
    font-weight: bold;
    padding: 3px 8px;
    border-radius: 3px;
}

.site-name {
    font-size: 1.15rem;
    font-weight: bold;
    color: var(--text-main);
}

.site-genre {
    font-size: 0.8rem;
    color: var(--text-sub);
    background-color: var(--bg-input);
    padding: 3px 8px;
    border-radius: 4px;
}

.recommend-card-body {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.site-desc {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.site-features {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    background-color: var(--bg-input);
    padding: 10px 14px;
    border-radius: 4px;
}

.site-features li {
    font-size: 0.82rem;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 5px;
}

.check-icon {
    color: var(--accent-color);
    font-weight: bold;
}

.recommend-card-footer {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding-top: 8px;
    flex-wrap: wrap;
    gap: 10px;
}

.site-action {
    display: flex;
    justify-content: flex-end;
}

.site-meta-info {
    font-size: 0.75rem;
    color: var(--text-sub);
}

.btn-primary-action {
    display: inline-block;
    background-color: var(--accent-color);
    color: var(--text-inverse) !important;
    font-weight: bold;
    font-size: 0.88rem;
    padding: 8px 20px;
    border-radius: 4px;
    text-decoration: none !important;
    transition: background-color 0.2s ease;
}

.btn-primary-action:hover {
    background-color: var(--accent-hover);
}

.btn-disabled {
    background-color: var(--bg-input);
    color: var(--text-sub);
    border: 1px solid var(--border-color);
    font-size: 0.82rem;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: not-allowed;
}

@media (max-width: 768px) {
    .recommend-card-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .recommend-card-footer {
        flex-direction: column;
        align-items: stretch;
    }

    .site-action {
        width: 100%;
    }

    .btn-primary-action,
    .btn-disabled {
        text-align: center;
        width: 100%;
    }
}

/* ==========================================================================
   お気に入りページ (favorites.php)
   ========================================================================== */

/* タブボタン */
.fav-tabs .btn-fav-tab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 6px 16px;
    background-color: var(--bg-input);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: bold;
}

.fav-tabs .btn-fav-tab.active {
    background-color: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
}

.fav-tabs .btn-fav-tab[data-filter="video"].active {
    background-color: var(--type-video-color);
    border-color: var(--type-video-color);
}
.fav-tabs .btn-fav-tab[data-filter="doujin"].active {
    background-color: var(--type-doujin-color);
    border-color: var(--type-doujin-color);
}
.fav-tabs .btn-fav-tab[data-filter="antenna"].active {
    background-color: var(--type-antenna-color);
    border-color: var(--type-antenna-color);
}

/* カード内カテゴリラベル */
.type-badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 3px;
    color: #fff;
    font-weight: bold;
    display: inline-block;
}
.type-badge.type-video   { background-color: var(--type-video-color); }
.type-badge.type-doujin  { background-color: var(--type-doujin-color); }
.type-badge.type-antenna { background-color: var(--type-antenna-color); }
.type-badge.type-other   { background-color: #666; }

/* 配信サイトラベル（VJAV / MGS など） */
.site-badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 3px;
    margin-left: 4px;
    font-weight: bold;
    color: #fff;
    background-color: #555;
    border: 1px solid rgba(255,255,255,0.2);
    display: inline-block;
}
.site-badge.site-vjav { background-color: #ff6b2a; }
.site-badge.site-mgs  { background-color: #9b59ff; }

.badge-group {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* お気に入り解除ボタン調整 */
.article-card-footer {
    padding: 8px 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(0,0,0,0.2);
    border-top: 1px solid var(--border-color);
}

.btn-fav-remove {
    background: #444;
    color: #fff;
    border: none;
    padding: 4px 8px;
    font-size: 0.75rem;
    border-radius: 3px;
    cursor: pointer;
}
.btn-fav-remove:hover {
    background: var(--accent-color);
}

.fav-note {
    font-size: 0.85rem;
    color: var(--text-sub);
}

.fav-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.fav-empty-msg {
    display: none;
    padding: 50px 0;
    text-align: center;
    color: var(--text-sub);
}

/* サムネイル読み込み失敗時のみ表示するプレースホルダー */
.no-image.is-hidden {
    display: none;
}