/* Feature List Page Styles */

.feature-list-page {
    max-width: 1200px;
    margin: 40px auto;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

/* Make Recent/Popular titles match Tag title style on mobile */
.feature-accordion__title {
    color: #DB002F;
    font-family: 'Zen Kaku Gothic New', 'Zen Kaku Gothic', sans-serif;
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 0px;
}

/* Global mobile container overrides */
@media (max-width: 900px) {
    /* Accordion styles for sidebar sections */
    .feature-accordion__header {
        display: flex;
        width: 100%;
        background: transparent;
        border: none;
        padding: 0;
        margin: 0 0 8px 0;
        justify-content: space-between;
        align-items: center;
        color: #DB002F;
        font-size: 20px;
        font-family: 'Zen Kaku Gothic New', 'Zen Kaku Gothic', sans-serif;
        cursor: pointer;
    }
    .feature-accordion__icon {
        font-size: 32px;
        line-height: 1;
        color: #000;
    }
    /* Make Recent/Popular titles match Tag title style on mobile */
    .feature-accordion__title {
        font-size: 20px;
    }
    .feature-accordion__underline {
        width: 100%;
        height: 2px;
        background: #DB002F;
        margin-bottom: 8px;
    }
    .feature-accordion__content {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    .feature-accordion.open .feature-accordion__content {
        max-height: 2000px;
    }
    .feature-list-page {
        max-width: 100vw;
        margin: 20px auto;
    }
}

.feature-list-hero {
    display: flex;
    align-items: stretch;
    width: 100%;
    min-height: 260px;
    margin-bottom: 32px;
}
.feature-list-hero__label {
    background: #DB002F;
    color: #fff;
    min-width: 320px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 32px 0;
}
.feature-list-hero__label > div:first-child {
    font-size: 16px;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}
.feature-list-hero__label > div:last-child {
    font-size: 40px;
    font-weight: bold;
}
.feature-list-hero__image {
    flex: 1;
    overflow: hidden;
}
.feature-list-hero__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.feature-list-content {
    display: flex;
    gap: 30px;
}

.feature-list-main {
    width: 870px;
}

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

.feature-list-item {
    background: #fff;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    display: flex;
    flex-direction: column;
    min-height: 320px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-list-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.feature-list-item-link {
    display: flex;
    flex-direction: column;
    height: 100%;
    text-decoration: none;
    color: inherit;
}

.feature-list-item-link:hover {
    text-decoration: none;
    color: inherit;
}

.feature-list-item img {
    width: 100%;
    height: 160px;
    object-fit: contain;
    background: #fff;
    padding: 8px;
    margin: 0 auto;
    display: block;
    border: 1px solid #CDD7E6;
}
.feature-list-item .feature-list-item-content {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}
.feature-list-item-title {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1F272F;
}
.feature-list-item-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 12px;
}
.feature-list-item-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}
.feature-list-tag {
    background: #D5D5D5;
    color: #1F272F;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 13px;
    text-decoration: none;
    margin-bottom: 4px;
    display: inline-block;
}

.feature-list-tag--selected {
    background: #DB002F;
    color: #fff;
    border: 2px solid #DB002F;
    font-weight: normal;
}

.feature-list-sidebar {
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 32px;
}
.feature-list-sidebar__section {
    margin-bottom: 32px;
}
.feature-list-sidebar__title {
    font-size: 16px;
    font-weight: bold;
    color: #DB002F;
    margin-bottom: 12px;
    padding-bottom: 4px;
}

/* Make Tag section underline match Recent/Popular underline */
.feature-list-sidebar__section:not(.feature-accordion) .feature-list-sidebar__title {
    border-bottom: none;
    padding-bottom: 0;
}
.feature-list-sidebar__section:not(.feature-accordion) .feature-list-sidebar__title::after {
    content: "";
    display: block;
    width: 100%;
    height: 2px;
    background: #DB002F;
    margin-top: 8px;
}
    .feature-list-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
    }

.feature-list-sidebar__posts {
    list-style: none;
    padding: 0;
    margin: 0;
}
.feature-list-sidebar__posts li {
    margin-bottom: 16px;
    display: flex;
    align-items: center;
}
.feature-list-sidebar__posts img {
    width: 56px;
    height: 56px;
    object-fit: cover;
    border-radius: 4px;
    margin-right: 12px;
    background: #f6f8fa;
}
.feature-list-sidebar__posts span {
    font-size: 14px;
    color: #23282d;
}

/* Fit the default logo (logo-red.svg) in feature grid and sidebar */
.feature-list-item img,
.feature-list-sidebar__posts img {
    background: #fff;
    object-fit: contain;
    padding: 8px;
}

.feature-sidebar-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: inherit;
    width: 100%;
}

.feature-sidebar-link:hover {
    text-decoration: none;
    color: inherit;
    opacity: 0.8;
}

/* Desktop defaults: keep accordion sections expanded and neutral */
@media (min-width: 901px) {
    .feature-accordion__header {
        background: transparent;
        border: none;
        padding: 0;
        margin: 0 0 12px 0;
        color: #DB002F;
        font-size: 16px;
        font-weight: bold;
        display: block;
        text-align: left;
        cursor: default;
    }
    .feature-accordion__icon { display: none; }
    .feature-accordion__content {
        max-height: none !important;
        overflow: visible !important;
    }
}

/* Base underline style (applies to desktop too) */
.feature-accordion__underline {
    width: 100%;
    height: 2px;
    background: #DB002F;
    margin-bottom: 8px;
}

@media (max-width: 900px) {
    .feature-list-page {
        max-width: 100vw;
        padding: 0 16px;
    }
    .feature-list-content {
        flex-direction: column;
    }
    /* Sidebar should appear before the feature list on mobile (Feature List page) */
    .feature-list-sidebar { order: 1; }
    .feature-list-main { order: 2; }
    .feature-list-sidebar {
        width: 100%;
        flex-direction: row;
        gap: 24px;
    }
    .feature-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    /* Tablet responsive adjustments */
    .feature-detail-content {
        max-width: 100%;
        padding: 0 20px;
    }
    
    .feature-back-rounded-link {
        width: 100%;
        max-width: 600px;
    }
    
    /* Override container for tablet */
    .feature-list-main .container {
        padding: 0 !important;
        max-width: 100% !important;
        width: 100% !important;
    }
    
    .feature-detail-content-area {
        padding: 0 !important;
        margin: 0 !important;
        max-width: 100% !important;
    }
    
    /* Add padding to feature-list-page for tablet */
    .feature-list-page {
        padding: 0 20px !important;
    }
}
@media (max-width: 900px) {
    .feature-list-hero {
        flex-direction: column;
        gap: 0;
        margin-bottom: 0;
    }

    /* Feature detail: hide hero and header on mobile only */
    .feature-detail-page .feature-list-hero { display: none; }
    .feature-detail-page .feature-detail-header { display: none; }
    .feature-detail-page .feature-header-underline { display: none; }

    /* Feature detail-only overrides: place sidebar after content and control spacing */
    .feature-detail-page .feature-list-main { order: 1; }
    .feature-detail-page .feature-list-sidebar { order: 2; }
    .feature-detail-page .feature-detail-footer { margin-bottom: 20px; }
    .feature-detail-page .feature-list-content { gap: 0; }
    .feature-list-hero__label {
        width: 100%;
        padding: 0;
        height: 76px;
        order: 2;
        margin: 0;
    }
    .feature-list-hero__label > div:first-child {
        font-size: 12px;
        font-family: 'Zen Kaku Gothic New', 'Zen Kaku Gothic', sans-serif;
    }
    .feature-list-hero__label > div:last-child {
        font-size: 30px;
        font-family: 'Noto Sans JP', 'Noto Sans', 'Hiragino Sans', 'Meiryo', sans-serif;
    }
    .feature-list-hero__label > div:first-child {
        font-size: 12px;
        font-family: 'Zen Kaku Gothic New', 'Zen Kaku Gothic', sans-serif;
    }
    .feature-list-hero__label > div:last-child {
        font-size: 30px;
        font-family: 'Noto Sans JP', 'Noto Sans', 'Hiragino Sans', 'Meiryo', sans-serif;
    }
    .feature-list-hero__image {
        width: 100%;
        min-height: 160px;
        order: 1;
        margin: 0;
    }
    .feature-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .feature-list-sidebar {
        flex-direction: column;
        width: 100%;
    }
    .feature-list-sidebar__section {
        margin-bottom: 16px;
    }

    /* Sidebar section headings on mobile */
    .feature-list-sidebar__title {
        font-size: 20px;
        font-family: 'Zen Kaku Gothic New', 'Zen Kaku Gothic', sans-serif;
        font-weight: 500;
    }

    /* Sidebar Tag section: limit to two rows with toggle */
    .feature-list-tags {
        max-height: 64px !important; /* tighter 2 rows */
        overflow: hidden !important;
        transition: max-height 0.3s ease !important;
    }
    .feature-list-tags.expanded {
        max-height: none !important;
    }
    .feature-sidebar-tags-divider {
        border-top: 2px dashed #999;
        margin: 16px 0;
    }
    
    /* Mobile responsive feature detail content */
    .feature-detail-content {
        max-width: 100%;
        padding: 0;
        margin: 0;
    }
    
    /* Override container padding for mobile */
    .feature-list-main .container {
        padding: 0 !important;
        max-width: 100% !important;
        width: 100% !important;
    }
    
    .feature-detail-content-area {
        padding: 0 !important;
        margin: 0 !important;
        max-width: 100% !important;
    }
    
    /* Add padding to feature-list-page for mobile */
    .feature-list-page {
        padding: 0 16px !important;
    }
    
    /* Mobile tags collapsible functionality */
    .feature-header-tags-row {
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
        line-height: 1.4 !important;
        max-height: calc(1.4em * 2) !important; /* 2 lines */
        transition: max-height 0.3s ease !important;
    }
    
    .feature-header-tags-row.expanded {
        display: flex !important;
        flex-wrap: wrap !important;
        -webkit-line-clamp: unset !important;
        max-height: none !important;
    }
    
    .feature-tags-toggle-mobile {
        display: block !important;
        margin-top: 8px !important;
    }
    
    .feature-tags-toggle-btn {
        background: #DB002F !important;
        color: white !important;
        border: none !important;
        border-radius: 24px !important;
        padding: 0 !important;
        font-size: 14px !important;
        cursor: pointer !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 4px !important;
        transition: background 0.2s !important;
        width: 230px !important;
        height: 48px !important;
        margin: 12px auto 0 auto !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .feature-tags-toggle-btn:hover {
        background: #b8002f !important;
    }
    
    .toggle-icon {
        font-size: 16px !important;
        font-weight: bold !important;
    }
    
    .feature-header-title {
        font-size: 1.25rem;
        line-height: 1.4;
    }
    
    .feature-header-tags-row {
        gap: 6px;
    }
    
    .feature-header-tag {
        font-size: 13px;
        padding: 3px 12px;
    }
    
    .feature-back-rounded-link {
        width: 100%;
        max-width: 100%;
        margin: 20px 0 0 0;
        font-size: 1.1rem;
        height: 50px;
        line-height: 46px;
    }
    
    
    /* Force mobile container responsiveness */
    .feature-list-page {
        max-width: 100vw !important;
        margin: 0 !important;
        padding: 0 !important;
    }
    
    .feature-list-content {
        max-width: 100% !important;
        width: 100% !important;
    }
    
    .feature-list-main {
        max-width: 100% !important;
        width: 100% !important;
    }
}

/* Mobile breakpoint for tags starting at 1024px - consolidated */
@media (max-width: 900px) {
    .feature-tags-toggle-mobile {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        margin-top: 16px !important;
        background: transparent !important;
        padding: 0 !important;
        border: none !important;
    }
    
    .feature-tags-toggle-btn {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
        background: #DB002F !important;
        color: white !important;
        border: none !important;
        border-radius: 24px !important;
        padding: 0 !important;
        font-size: 16px !important;
        font-weight: bold !important;
        cursor: pointer !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 8px !important;
        width: 230px !important;
        height: 48px !important;
        margin: 12px auto 0 auto !important;
        transition: background 0.2s !important;
        position: relative !important;
        z-index: 1 !important;
    }
    
    .feature-tags-toggle-btn:hover {
        background: #b8002f !important;
    }
    
    .toggle-icon {
        font-size: 18px !important;
        font-weight: bold !important;
    }
    
    .feature-header-tags-row {
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }
    
    .feature-header-tags-row.expanded {
        display: flex !important;
        flex-wrap: wrap !important;
        -webkit-line-clamp: unset !important;
    }
    
    /* Add padding to feature-list-page for mobile */
    .feature-list-page {
        padding: 0 16px !important;
    }
    
    /* Mobile responsive layout */
    .feature-list-hero {
        flex-direction: column;
        min-height: unset;
        gap: 0;
        margin-bottom: 0;
    }
    
    .feature-list-hero__label {
        min-width: unset;
        width: 100%;
        padding: 0;
        height: 76px;
        order: 2;
        margin: 0;
    }
    
    .feature-list-hero__image {
        width: 100%;
        min-height: 160px;
        order: 1;
        margin: 0;
    }
    
    .feature-list-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-list-sidebar {
        flex-direction: column;
        width: 100%;
    }
    
    /* Mobile responsive feature detail content */
    .feature-detail-content {
        max-width: 100%;
        padding: 0;
        margin: 0;
    }
    
    /* Override container padding for mobile */
    .feature-list-main .container {
        padding: 0 !important;
        max-width: 100% !important;
        width: 100% !important;
    }
    
    .feature-detail-content-area {
        padding: 0 !important;
        margin: 0 !important;
        max-width: 100% !important;
    }
    
    /* Mobile typography */
    .feature-header-title {
        font-size: 1.25rem;
        line-height: 1.4;
    }
    
    .feature-header-tags-row {
        gap: 6px;
    }
    
    .feature-header-tag {
        font-size: 13px;
        padding: 3px 12px;
    }
    
    .feature-back-rounded-link {
        width: 100%;
        max-width: 100%;
        margin: 20px 0 0 0;
        font-size: 1.1rem;
        height: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Force mobile container responsiveness */
    .feature-list-page {
        max-width: 100vw !important;
        margin: 0 !important;
    }
    
    .feature-list-content {
        max-width: 100% !important;
        width: 100% !important;
    }
    
    .feature-list-main {
        max-width: 100% !important;
        width: 100% !important;
    }
}

.feature-detail-content {
    max-width: 870px;
    margin: 0 auto;
    font-family: 'Noto Sans JP', 'Noto Sans', 'Hiragino Sans', 'Meiryo', sans-serif;
}

.feature-detail-content img,
.feature-detail-content video,
.feature-detail-content iframe {
    max-width: 100%;
    height: auto;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.feature-detail-content table {
    max-width: 100%;
    width: 100%;
    overflow-x: auto;
    display: block;
}

.feature-detail-content {
    word-break: break-word;
    overflow-wrap: break-word;
}

.feature-detail-content pre {
    overflow-x: auto;
    max-width: 100%;
}

.feature-detail-header {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.feature-header-tag {
    background: #f0f0f0;
    color: #333;
    border-radius: 16px;
    padding: 4px 16px;
    font-size: 15px;
    font-weight: 500;
}

.feature-header-tags-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

/* Hide toggle button on desktop */
@media (min-width: 900px) {
    .feature-tags-toggle-mobile {
        display: none !important;
    }
}

/* Force show toggle button on mobile - additional specificity */
@media (max-width: 900px) {
    .feature-tags-toggle-mobile {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .feature-tags-toggle-btn {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
}

.feature-header-title-wrap {
    width: 100%;
}

.feature-header-title {
    font-size: 1.5rem;
    font-weight: bold;
    color: #DB002F;
    display: block;
    margin-bottom: 4px;
}

.feature-header-underline {
    width: 100%;
    height: 2px;
    background: #DB002F;
    margin-bottom: 16px;
}

.feature-header-tags-inline {
    color: #888;
    font-size: 14px;
    margin-right: 12px;
}

.feature-back-rounded-link {
    display: flex;
    background: #fff;
    color: #DB002F;
    border: 2px solid #DB002F;
    border-radius: 29px;
    padding: 0 24px;
    font-size: 1.3rem;
    text-decoration: none;
    transition: background 0.2s, color 0.2s;
    height: 58px;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    margin-top: 40px;
}

.feature-back-rounded-link:hover {
    background: #DB002F;
    color: #fff;
    text-decoration: none;
}