/* ===================================
   DIARY Archive Page Styles
   =================================== */

/* 管理バーの余白を強制リセット */
html {
    margin-top: 0 !important;
}

#wpadminbar {
    display: none;
}

/* Reset top spacing */
.site-main {
    padding-top: 0 !important;
}

.diary-archive-page {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* タイトル周りの空白を極限まで詰める */
.site-main .diary-archive-page.container {
    padding-top: 0 !important;
    margin-top: 0 !important;
}

.diary-archive-page .page-title {
    margin-top: 0 !important;
    margin-bottom: 5px !important;
    padding-top: 0 !important;
}

.diary-main-content {
    padding-top: 0 !important;
}

/* Archive Layout - Title on top, Sidebar on LEFT */
.diary-archive-page {
    display: grid;
    grid-template-columns: 150px 1fr;
    grid-template-areas:
        "title title"
        "sidebar content";
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 20px 40px;
}

.diary-main-content {
    min-width: 0;
    grid-area: content;
}

/* Page Title */
.page-title {
    grid-area: title;
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-align: center;
    margin-bottom: 20px;
}

.page-title-link {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.page-title-link:hover {
    opacity: 0.7;
}

/* Title wrapper for inline subtitle */
.page-title-wrapper {
    display: flex;
    align-items: baseline;
    gap: 15px;
    flex-wrap: wrap;
    justify-content: center;
}

.page-title-wrapper .page-title {
    margin: 0;
}

/* Inline Subtitle */
.page-subtitle-inline {
    font-size: 1rem;
    opacity: 0.7;
    font-weight: 400;
    letter-spacing: 0.05em;
}

/* Sidebar */
.diary-sidebar {
    grid-area: sidebar;
    border-right: 1px solid #e0e0e0;
    padding-right: 40px;
}

.sidebar-section {
    margin-bottom: 30px;
}

.sidebar-section h3 {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 1px solid #e0e0e0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.toggle-icon {
    font-size: 1rem;
    transition: transform 0.2s ease;
}

.sidebar-section:not(.collapsed) .toggle-icon {
    transform: rotate(45deg);
}

.sidebar-content {
    display: block;
}

.sidebar-section.collapsed .sidebar-content {
    display: none;
}

/* Year Filter */
.year-group {
    margin-bottom: 15px;
}

.year-item {
    padding: 8px 0;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
}

.year-item:hover {
    opacity: 0.7;
}

.year-item.active {
    color: #000;
}

.year-toggle-icon {
    font-size: 0.9rem;
    transition: transform 0.2s ease;
}

.month-list {
    display: none;
    padding-left: 15px;
    margin-top: 5px;
}

.month-list.expanded {
    display: block;
}

.month-item {
    display: block;
    padding: 5px 0;
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.month-item:hover {
    color: #000;
}

.month-item.active {
    color: #000;
    font-weight: 600;
}

/* Tag Filter */
.tag-item {
    display: block;
    padding: 5px 0;
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.tag-item:hover {
    color: #000;
}

.tag-item.active {
    color: #000;
    font-weight: 600;
}

/* Clear Filter */
.clear-filter-wrapper {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
}

.clear-filter {
    display: inline-block;
    padding: 8px 16px;
    background: #f5f5f5;
    color: #666;
    text-decoration: none;
    font-size: 0.85rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.clear-filter:hover {
    background: #e0e0e0;
    color: #000;
}

/* Diary Entries */
.diary-entry {
    margin-bottom: 60px;
    padding-bottom: 40px;
    border-bottom: 1px solid #e0e0e0;
}

.diary-entry:last-child {
    border-bottom: none;
}

.entry-header {
    margin-bottom: 20px;
}

.entry-date {
    font-size: 0.85rem;
    color: #999;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.entry-title {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 15px;
}

.entry-title a {
    color: inherit;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.entry-title a:hover {
    opacity: 0.7;
}

.entry-content {
    font-size: 1rem;
    line-height: 1.8;
    color: #333;
}

.entry-content p {
    margin-bottom: 1em;
}

.entry-tags {
    margin-top: 20px;
}

.tag-link {
    display: inline-block;
    padding: 5px 12px;
    margin-right: 8px;
    margin-bottom: 8px;
    background: #f5f5f5;
    color: #666;
    text-decoration: none;
    font-size: 0.8rem;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.tag-link:hover {
    background: #e0e0e0;
    color: #000;
}

/* Pagination */
.diary-navigation {
    margin-top: 60px;
    padding-top: 30px;
    /* border-top: 1px solid #e0e0e0; Removed as per user request */
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-link {
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: #000;
}

.pagination-top {
    font-size: 0.9rem;
    color: #666;
    text-decoration: none;
    transition: color 0.2s ease;
}

.pagination-top:hover {
    color: #000;
}

@media (min-width: 769px) {
    .pagination-top {
        font-size: 1.1rem;
        /* Slightly larger for desktop */
    }
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {

    /* Container width fix - center and add padding */
    .diary-archive-page.container {
        width: 100% !important;
        max-width: 100% !important;
        padding-left: 20px !important;
        padding-right: 20px !important;
        margin-left: auto !important;
        margin-right: auto !important;
        box-sizing: border-box !important;
    }

    /* Grid reset - force 1 column */
    .diary-archive-page {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 20px !important;
        padding: 20px !important;
        grid-template-areas:
            "title"
            "sidebar"
            "content" !important;
    }

    /* Content width fix */
    .diary-main-content,
    .diary-entry {
        width: 100% !important;
    }

    /* Title wrapper - stack vertically on mobile */
    .page-title-wrapper {
        grid-area: title !important;
        flex-direction: column !important;
        align-items: center !important;
        gap: 5px !important;
        margin-bottom: 20px !important;
        text-align: center !important;
    }

    /* Page title */
    .page-title {
        font-size: 1.5rem !important;
        margin: 0 !important;
    }

    /* Subtitle and back link - center aligned */
    .page-subtitle-inline,
    .back-to-all-link {
        font-size: 0.9rem !important;
        opacity: 0.7 !important;
        margin-left: 0 !important;
    }

    /* Sidebar - FLEX horizontal layout */
    .diary-sidebar {
        grid-area: sidebar !important;
        border-right: none !important;
        padding-right: 0 !important;
        padding-bottom: 20px !important;
        margin-bottom: 20px !important;
        display: flex !important;
        flex-direction: row !important;
        gap: 20px !important;
    }

    .diary-main-content {
        grid-area: content !important;
    }

    .sidebar-section {
        margin-bottom: 0 !important;
        flex: 1 !important;
    }

    .sidebar-section h3 {
        font-size: 0.75rem !important;
        margin-bottom: 10px !important;
        padding-bottom: 5px !important;
    }

    .year-item,
    .month-item,
    .tag-item {
        padding: 5px 0 !important;
        font-size: 0.8rem !important;
    }

    /* Show toggle icons on mobile */
    .toggle-icon,
    .year-toggle-icon {
        display: inline-block !important;
    }

    /* Respect collapsed state on mobile */
    .sidebar-section.collapsed .sidebar-content {
        display: none !important;
    }

    .month-list {
        display: none !important;
    }

    .month-list.expanded {
        display: block !important;
    }

    /* Article readability improvements for mobile */
    .diary-entry {
        margin-bottom: 30px !important;
        padding-bottom: 30px !important;
    }

    .entry-title {
        font-size: 1.25rem !important;
        line-height: 1.4 !important;
        margin-bottom: 15px !important;
    }

    .entry-content {
        font-size: 1rem !important;
        line-height: 1.8 !important;
    }

    .entry-content p {
        margin-bottom: 1em !important;
    }

    .entry-date {
        font-size: 0.8rem !important;
        margin-bottom: 8px !important;
    }

    .entry-tags {
        margin-top: 15px !important;
    }

    .tag-link {
        font-size: 0.7rem !important;
        padding: 4px 10px !important;
    }
}