/* 
 * Timeline Calendar Plugin Styles 
 * Designed to work with any WordPress theme
 * 
 * This CSS has been optimized to:
 * - Respect theme color schemes and variables
 * - Use theme-friendly CSS custom properties
 * - Inherit theme typography and spacing
 * - Work within WordPress template hierarchy
 * - Avoid aggressive style overrides
 */

/* Theme-aware CSS custom properties */
:root {
    /* Primary variables with theme fallbacks */
    --timeline-calendar-bg: var(--timeline-calendar-background, var(--wp--preset--color--background, var(--wp--color--background, #ffffff)));
    --timeline-calendar-border: var(--timeline-calendar-primary, var(--wp--preset--color--primary, var(--wp--color--border, #e1e5e9)));
    --timeline-calendar-text: var(--timeline-calendar-text, var(--wp--preset--color--foreground, var(--wp--color--foreground, currentColor)));
    --timeline-calendar-hover: var(--timeline-calendar-secondary, var(--wp--preset--color--tertiary, var(--wp--color--subtle-background, rgba(0,0,0,0.05))));
    --timeline-calendar-highlight: var(--timeline-calendar-primary, var(--wp--preset--color--primary, var(--wp--color--primary, #0073aa)));
    --timeline-calendar-highlight-hover: var(--timeline-calendar-primary, var(--wp--color--primary-hover, #005a87));
    
    /* Theme-specific spacing and typography */
    --timeline-calendar-spacing: var(--timeline-calendar-spacing, 1rem);
    --timeline-calendar-border-radius: var(--timeline-calendar-border-radius, 4px);
    --timeline-calendar-shadow: var(--timeline-calendar-shadow, 0 2px 8px rgba(0, 0, 0, 0.1));
    
    /* WordPress core color palette integration */
    --timeline-calendar-wp-color-0: var(--timeline-calendar-wp-color-0, #000000);
    --timeline-calendar-wp-color-1: var(--timeline-calendar-wp-color-1, #ffffff);
    --timeline-calendar-wp-color-2: var(--timeline-calendar-wp-color-2, #0073aa);
    --timeline-calendar-wp-color-3: var(--timeline-calendar-wp-color-3, #005a87);
    --timeline-calendar-wp-color-4: var(--timeline-calendar-wp-color-4, #e1e5e9);
    --timeline-calendar-wp-color-5: var(--timeline-calendar-wp-color-5, #f1f1f1);
    --timeline-calendar-wp-color-6: var(--timeline-calendar-wp-color-6, #666666);
    --timeline-calendar-wp-color-7: var(--timeline-calendar-wp-color-7, #333333);
}

/* Hide WordPress post title blocks on timeline pages */
body.timeline-page .wp-block-post-title,
body.timeline-calendar-page .wp-block-post-title,
body[class*="timeline"] .wp-block-post-title,
.timeline-container .wp-block-post-title,
.entry-title.wp-block-post-title,
.timeline-year-view .wp-block-post-title,
.timeline-month-view .wp-block-post-title,
.timeline-day-view .wp-block-post-title,
.timeline-article-view .wp-block-post-title,
.timeline-sparkline-calendar .wp-block-post-title,
.timeline-single-month-calendar .wp-block-post-title,
/* Also hide various theme-generated post title elements */
body.timeline-page .entry-title,
body.timeline-calendar-page .entry-title,
body.timeline-page h1.post-title,
body.timeline-calendar-page h1.post-title,
body.timeline-page h2.post-title,
body.timeline-calendar-page h2.post-title,
body.timeline-page .page-title,
body.timeline-calendar-page .page-title {
    display: none !important;
}

/* Ensure timeline elements respect theme context */
.timeline-container {
    color: inherit;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

/* Year View Styles - inherit theme fonts and spacing */
.timeline-year-view {
    max-width: min(1200px, 100%);
    margin: 0 auto;
    font-family: inherit; /* Use theme's font family */
}

/* Year Overview with Sparkline */
.timeline-year-overview {
    max-width: min(1200px, 100%);
    margin: 0 auto;
    font-family: inherit; /* Use theme's font family */
}

.timeline-year-sparkline,
.timeline-month-sparkline {
    margin-bottom: 2rem;
    background: var(--timeline-calendar-bg);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.timeline-year-sparkline .timeline-sparkline-calendar,
.timeline-month-sparkline .timeline-sparkline-calendar {
    margin: 0;
}

/* Clickable Month Links - inherit theme link styles */
.timeline-month-block h4 a {
    color: var(--timeline-calendar-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.timeline-month-block h4 a:hover {
    color: var(--timeline-calendar-highlight);
}

/* Single Month Calendar View */
.timeline-single-month-calendar {
    background: var(--timeline-calendar-bg);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.timeline-single-month-calendar .timeline-calendar-root {
    max-width: 600px;
    margin: 0 auto;
}

/* Month Navigation */
.timeline-month-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding: 1rem;
    background: var(--timeline-calendar-hover);
    border-radius: 8px;
    border: 1px solid var(--timeline-calendar-border);
}

.timeline-nav-prev,
.timeline-nav-next {
    color: var(--timeline-calendar-highlight);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.timeline-nav-prev-container {
    flex: 1;
    text-align: left;
}

.timeline-nav-next-container {
    flex: 1;
    text-align: right;
}

.timeline-nav-prev:hover,
.timeline-nav-next:hover {
    background: var(--timeline-calendar-highlight);
    color: white;
    text-decoration: none;
}

/* Disabled Navigation */
.timeline-nav-disabled {
    background: #ccc !important;
    color: #666 !important;
    cursor: not-allowed;
    opacity: 0.6;
    pointer-events: none;
}

.timeline-nav-disabled:hover {
    background: #ccc !important;
    color: #666 !important;
    text-decoration: none;
}

/* Year Navigation */
.timeline-year-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding: 1rem;
    background: var(--timeline-calendar-hover);
    border-radius: 8px;
    border: 1px solid var(--timeline-calendar-border);
}



.timeline-year-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--timeline-calendar-hover);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--timeline-calendar-border);
}

.timeline-year-nav-btn {
    background: var(--timeline-calendar-highlight);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.2s ease;
}

.timeline-year-nav-btn:hover {
    background: var(--timeline-calendar-highlight-hover);
}

.timeline-year-scroll {
    flex: 1;
    overflow-x: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--timeline-calendar-border) transparent;
}

.timeline-year-scroll::-webkit-scrollbar {
    height: 6px;
}

.timeline-year-scroll::-webkit-scrollbar-track {
    background: transparent;
}

.timeline-year-scroll::-webkit-scrollbar-thumb {
    background: var(--timeline-calendar-border);
    border-radius: 3px;
}

.timeline-year-list {
    display: flex;
    gap: 0.5rem;
    min-width: max-content;
}

.timeline-year-item {
    background: var(--timeline-calendar-bg);
    border: 1px solid var(--timeline-calendar-border);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    font-weight: 500;
    color: var(--timeline-calendar-text);
}

.timeline-year-item:hover {
    background: var(--timeline-calendar-hover);
    border-color: var(--timeline-calendar-highlight);
}

.timeline-year-item.active {
    background: var(--timeline-calendar-highlight);
    color: white;
    border-color: var(--timeline-calendar-highlight);
}

.timeline-year-calendar {
    background: var(--timeline-calendar-bg);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.timeline-year-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    margin-bottom: 2px;
}

.timeline-year-row:last-child {
    margin-bottom: 0;
}

.timeline-month-block {
    background: var(--timeline-calendar-hover);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 4px;
    padding: 0.5rem;
    text-align: center;
}

.timeline-month-block h4 {
    margin: 0 0 0.25rem 0;
    color: var(--timeline-calendar-text);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Calendar Grid Styles */
.timeline-calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--timeline-calendar-border);
    border-radius: 4px;
    overflow: hidden;
    font-size: 0.9rem;
}

.calendar-day {
    background: var(--timeline-calendar-bg);
    padding: 0.5rem;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease;
    position: relative;
}

.calendar-day:hover {
    background: var(--timeline-calendar-hover);
}

.calendar-day:empty {
    background: var(--timeline-calendar-hover);
    cursor: default;
}

.calendar-day.empty {
    background: var(--timeline-calendar-hover);
    cursor: default;
}

.day-has-articles {
    background: var(--timeline-calendar-highlight);
    color: white;
    font-weight: 600;
}

.day-has-articles::after {
    content: '';
    position: absolute;
    bottom: 2px;
    right: 2px;
    width: 6px;
    height: 6px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
}

.day-has-articles[data-article-count="2"]::after {
    background: rgba(255, 255, 255, 0.9);
    width: 8px;
    height: 8px;
}

.day-has-articles[data-article-count="3"]::after {
    background: white;
    width: 10px;
    height: 10px;
}

.day-has-articles[data-article-count="4"]::after,
.day-has-articles[data-article-count="5"]::after,
.day-has-articles[data-article-count="6"]::after,
.day-has-articles[data-article-count="7"]::after,
.day-has-articles[data-article-count="8"]::after,
.day-has-articles[data-article-count="9"]::after,
.day-has-articles[data-article-count="10"]::after {
    background: white;
    width: 12px;
    height: 12px;
}

.timeline-calendar-root {
    min-height: 200px;
}

.calendar-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding: 0.5rem 0;
}

.calendar-nav button {
    background: var(--timeline-calendar-highlight);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
}

.calendar-nav button:hover {
    background: var(--timeline-calendar-highlight-hover);
}

.calendar-nav span {
    font-weight: 600;
    color: var(--timeline-calendar-text);
    font-size: 1rem;
}

/* Modal Styles */
#calendar-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
}

#calendar-modal-content {
    background-color: var(--timeline-calendar-bg);
    margin: 5% auto;
    padding: 2rem;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

#calendar-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    color: var(--timeline-calendar-text);
    transition: color 0.2s ease;
}

#calendar-modal-close:hover {
    color: var(--timeline-calendar-text);
}

#calendar-modal-list h3 {
    margin: 0 0 1rem 0;
    color: var(--timeline-calendar-text);
    border-bottom: 2px solid var(--timeline-calendar-highlight);
    padding-bottom: 0.5rem;
}

#calendar-modal-list ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

#calendar-modal-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--timeline-calendar-border);
}

#calendar-modal-list li:last-child {
    border-bottom: none;
}

#calendar-modal-list a {
    color: var(--timeline-calendar-highlight);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s ease;
}

#calendar-modal-list a:hover {
    color: var(--timeline-calendar-highlight-hover);
    text-decoration: underline;
}



/* Responsive Design */
@media (max-width: 768px) {
    .timeline-year-row {
        grid-template-columns: 1fr;
        gap: 2px;
    }
    
    .timeline-month-block {
        padding: 0.25rem;
    }
    
    .timeline-year-bar {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .timeline-year-item {
        padding: 0.25rem 0.5rem;
        font-size: 0.9rem;
    }
    
    .timeline-year-nav-btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .timeline-year-calendar {
        padding: 0.75rem;
    }
    
    .calendar-day {
        padding: 0.2rem;
        min-height: 28px;
        font-size: 0.75rem;
    }
    
    .timeline-month-block h4 {
        font-size: 0.9rem;
        margin-bottom: 0.5rem;
    }
}

/* Breadcrumb Styles */
.timeline-breadcrumbs {
    margin: 1rem 0 2rem 0;
    padding: 0.5rem 0;
    font-size: 0.9rem;
    color: var(--timeline-calendar-text);
    border-bottom: 1px solid var(--timeline-calendar-border);
}

.timeline-breadcrumbs a {
    color: var(--timeline-calendar-highlight);
    text-decoration: none;
    transition: color 0.2s ease;
}

.timeline-breadcrumbs a:hover {
    color: var(--timeline-calendar-highlight-hover);
    text-decoration: underline;
}

.timeline-breadcrumbs span {
    color: var(--timeline-calendar-text);
    font-weight: 500;
}

/* Article View Styles */
.timeline-article-overview {
    max-width: 1200px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.timeline-article-overview .timeline-sparkline-calendar {
    margin-bottom: 2rem;
    background: var(--timeline-calendar-bg);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.timeline-article-overview .timeline-sparkline-calendar .timeline-sparkline-calendar {
    margin: 0;
}

.timeline-article {
    background: var(--timeline-calendar-bg);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.timeline-article-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--timeline-calendar-highlight);
}

.timeline-article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.timeline-article-meta-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.timeline-article-time-of-day {
    background: var(--timeline-calendar-highlight);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    white-space: nowrap;
}

/* Reference Styles */
.timeline-article-reference {
    margin-top: 2rem;
    padding: 1rem;
    background: var(--timeline-calendar-hover);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 6px;
    font-size: 0.85rem;
    color: var(--timeline-calendar-text);
}

.timeline-reference-label {
    font-weight: 600;
    color: var(--timeline-calendar-highlight);
    margin-right: 0.5rem;
}

.timeline-reference-link {
    color: var(--timeline-calendar-highlight);
    text-decoration: none;
    word-break: break-all;
}

.timeline-reference-link:hover {
    text-decoration: underline;
    color: var(--timeline-calendar-highlight-hover);
}

.timeline-reference-text {
    font-style: italic;
}

.timeline-date {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--timeline-calendar-text);
    background: var(--timeline-calendar-hover);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    border: 1px solid var(--timeline-calendar-border);
}

.timeline-article-content {
    line-height: 1.6;
    color: var(--timeline-calendar-text);
}

.timeline-article-content h1,
.timeline-article-content h2,
.timeline-article-content h3,
.timeline-article-content h4,
.timeline-article-content h5,
.timeline-article-content h6 {
    color: var(--timeline-calendar-text);
    margin-top: 2rem;
    margin-bottom: 1rem;
}

.timeline-article-content p {
    margin-bottom: 1rem;
}

.timeline-article-content a {
    color: var(--timeline-calendar-highlight);
    text-decoration: none;
}

.timeline-article-content a:hover {
    color: var(--timeline-calendar-highlight-hover);
    text-decoration: underline;
}

.timeline-article-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 2rem 0;
    padding: 1rem;
    background: var(--timeline-calendar-hover);
    border-radius: 8px;
    border: 1px solid var(--timeline-calendar-border);
}

.timeline-article-stats {
    background: var(--timeline-calendar-bg);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-size: small;
}

.timeline-article-stats h3 {
    margin: 0 0 1rem 0;
    color: var(--timeline-calendar-text);
    border-bottom: 2px solid var(--timeline-calendar-highlight);
    padding-bottom: 0.5rem;
}

.timeline-article-stats p {
    margin: 0.5rem 0;
    color: var(--timeline-calendar-text);
}

/* This Day in History Styles */
.timeline-this-day-in-history {
    max-width: 800px;
    margin: 2rem auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--timeline-calendar-bg);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.timeline-this-day-title {
    margin: 0 0 0.5rem 0;
    font-size: 2rem;
    font-weight: 700;
    color: var(--timeline-calendar-text);
    text-align: center;
    border-bottom: 2px solid var(--timeline-calendar-highlight);
    padding-bottom: 1rem;
}

.timeline-this-day-subtitle {
    text-align: center;
    margin: 0 0 2rem 0;
    font-size: 1.1rem;
    color: var(--timeline-calendar-text);
    font-style: italic;
}

.timeline-this-day-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--timeline-calendar-text);
    font-size: 1.1rem;
}

.timeline-this-day-loading {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--timeline-calendar-text);
    font-size: 1rem;
    opacity: 0.8;
}

.timeline-this-day-error {
    text-align: center;
    padding: 2rem 1rem;
    color: #dc3545;
    font-size: 1rem;
    background: rgba(220, 53, 69, 0.1);
    border-radius: 4px;
}

.timeline-this-day-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.timeline-this-day-item {
    display: flex;
    gap: 1.5rem;
    padding: 1.5rem;
    background: var(--timeline-calendar-hover);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.timeline-this-day-item:hover {
    border-color: var(--timeline-calendar-highlight);
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.1);
}

.timeline-this-day-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    gap: 1rem;
}

.timeline-this-day-year {
    flex-shrink: 0;
    background: var(--timeline-calendar-highlight);
    color: white;
    padding: 0.75rem 1rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
    min-width: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}

.timeline-this-day-time {
    background: var(--timeline-calendar-highlight);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    white-space: nowrap;
}

.timeline-this-day-content {
    flex: 1;
}

.timeline-this-day-article-title {
    margin: 0 0 0.75rem 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.timeline-this-day-article-title a {
    color: var(--timeline-calendar-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.timeline-this-day-article-title a:hover {
    color: var(--timeline-calendar-highlight);
}

.timeline-this-day-excerpt {
    color: var(--timeline-calendar-text);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Responsive Design for This Day in History */
@media (max-width: 768px) {
    .timeline-this-day-in-history {
        margin: 1rem;
        padding: 1.5rem;
    }
    
    .timeline-this-day-title {
        font-size: 1.75rem;
    }
    
    .timeline-this-day-item {
        flex-direction: column;
        gap: 1rem;
    }
    
    .timeline-this-day-header {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .timeline-this-day-year {
        align-self: flex-start;
        min-width: auto;
        padding: 0.5rem 1rem;
    }
}

@media (max-width: 480px) {
    .timeline-this-day-in-history {
        padding: 1rem;
    }
    
    .timeline-this-day-title {
        font-size: 1.5rem;
    }
    
    .timeline-this-day-item {
        padding: 1rem;
    }
    
    .timeline-this-day-article-title {
        font-size: 1.1rem;
    }
}

/* Timeline Sparkline Calendar Styles (Archive.org style) */
.timeline-sparkline-calendar {
    max-width: 1200px;
    margin: 2rem auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--timeline-calendar-bg);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}



.timeline-sparkline-controls {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.timeline-sparkline-nav {
    background: var(--timeline-calendar-highlight);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
}

.timeline-sparkline-nav:hover {
    background: var(--timeline-calendar-highlight-hover);
}

/* Sparkline Calendar Container with Side Navigation */
.timeline-sparkline-container {
    position: relative;
    display: flex;
    align-items: stretch;
}

/* Sparkline Calendar Side Navigation */
.timeline-sparkline-nav-left,
.timeline-sparkline-nav-right {
    background: var(--timeline-calendar-bg);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 0;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 1.5rem;
    font-weight: bold;
    width: 40px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--timeline-calendar-text);
    position: relative;
    z-index: 2;
}

.timeline-sparkline-nav-left {
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
    border-right: none;
}

.timeline-sparkline-nav-right {
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    border-left: none;
}

.timeline-sparkline-nav-left:hover,
.timeline-sparkline-nav-right:hover {
    background: var(--timeline-calendar-highlight);
    color: white;
}

.timeline-sparkline-nav-left:active,
.timeline-sparkline-nav-right:active {
    background: var(--timeline-calendar-highlight-hover);
}


.timeline-sparkline-scroll {
    overflow: hidden;
    margin-bottom: 2rem;
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 0;
    flex: 1;
    height: 120px;
    display: flex;
    align-items: stretch;
}

.timeline-sparkline-years {
    display: flex;
    gap: 0;
    width: 100%;
    height: 100%;
    padding: 0 1rem;
    justify-content: space-between;
    align-items: stretch;
    overflow: hidden;
}

.timeline-sparkline-year {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    flex: 1;
    min-width: 0;
    height: 100%;
    padding: 0.5rem 0;
}

.timeline-sparkline-year-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--timeline-calendar-text);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    transition: background-color 0.2s ease;
    text-align: center;
    flex-shrink: 0;
}

.timeline-sparkline-year-label:hover {
    background: var(--timeline-calendar-hover);
    color: var(--timeline-calendar-highlight);
}

.timeline-sparkline-months {
    display: flex;
    gap: 1px;
    background: var(--timeline-calendar-border);
    border-radius: 4px;
    overflow: hidden;
    align-items: flex-end;
    flex-shrink: 0;
    height: 60px;
}

.timeline-sparkline-month {
    width: 12px;
    height: 20px;
    min-height: 8px;
    max-height: 80px;
    background: var(--timeline-calendar-bg);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    align-self: flex-end;
}

.timeline-sparkline-month:hover {
    background: var(--timeline-calendar-highlight);
    transform: scaleY(1.1);
}

.timeline-sparkline-month.has-articles {
    background: var(--timeline-calendar-highlight);
}

.timeline-sparkline-month.has-articles:hover {
    background: var(--timeline-calendar-highlight-hover);
    transform: scaleY(1.1);
}

/* Interactive sparkline month styles for modal functionality */
.timeline-sparkline-month.timeline-sparkline-interactive {
    position: relative;
    transition: all 0.2s ease;
}

.timeline-sparkline-month.timeline-sparkline-interactive:hover {
    transform: scaleY(1.1) scaleX(1.05);
    z-index: 10;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Sparkline modal styles */
#sparkline-hover-modal {
    font-family: inherit;
    color: var(--timeline-calendar-text);
    min-width: 400px;
    max-width: 600px;
}

#sparkline-hover-modal h4 {
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 600;
}

#sparkline-hover-modal h5 {
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
}

#sparkline-hover-modal a {
    color: var(--timeline-calendar-highlight);
    transition: color 0.2s ease;
}

#sparkline-hover-modal a:hover {
    color: var(--timeline-calendar-highlight-hover);
}

/* Modal content layout improvements */
#sparkline-hover-modal-content {
    padding: 1rem;
    max-height: 400px;
    overflow-y: auto;
}

#sparkline-hover-modal-list {
    margin: 0;
    padding: 0;
}

#sparkline-hover-modal-list > div {
    margin-bottom: 0.5rem;
}

#sparkline-hover-modal-list > div:last-child {
    margin-bottom: 0;
}

/* Ensure date column text doesn't overflow */
#sparkline-hover-modal-list > div > div:first-child {
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
}

/* Modal responsive improvements */
@media (max-width: 768px) {
    #sparkline-hover-modal {
        min-width: 300px;
        max-width: 90vw;
    }
    
    #sparkline-hover-modal-list > div {
        flex-direction: column;
        gap: 0.25rem;
    }
    
    #sparkline-hover-modal-list > div > div:first-child {
        width: auto;
        flex-shrink: 0;
    }
    
    #sparkline-hover-modal-list > div > div:last-child {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }
}

.timeline-sparkline-legend {
    display: flex;
    justify-content: center;
    gap: 2rem;
    padding-top: 1rem;
    border-top: 1px solid var(--timeline-calendar-border);
}

.timeline-sparkline-legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--timeline-calendar-text);
}

.timeline-sparkline-legend-box {
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

.timeline-sparkline-legend-box.empty {
    background: var(--timeline-calendar-bg);
    border: 1px solid var(--timeline-calendar-border);
}

.timeline-sparkline-legend-box.has-articles {
    background: var(--timeline-calendar-highlight);
}

/* Timeline Container Styles */
.timeline-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

/* Hide unwanted paragraph tags that WordPress adds */
.timeline-year-view p:empty,
.timeline-year-view p:blank,
.timeline-year-view p:not(:has(*)),
.timeline-year-view p:only-child:empty,
.timeline-year-view p[class=""],
.timeline-year-view p:not(:has(text-content)) {
    display: none !important;
    margin: 0 !important;
    padding: 0 !important;
    height: 0 !important;
    line-height: 0 !important;
    font-size: 0 !important;
}

/* Hide unwanted br tags in timeline navigation */
.timeline-year-navigation br,
.timeline-year-view br {
    display: none !important;
}

.timeline-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--timeline-calendar-border);
}

.timeline-title {
    margin: 0 0 1rem 0;
    font-size: 2rem;
    color: var(--timeline-calendar-text);
}

.timeline-breadcrumb {
    font-size: 0.9rem;
    color: var(--timeline-calendar-text);
}

.timeline-breadcrumb a {
    color: var(--timeline-calendar-highlight);
    text-decoration: none;
    transition: color 0.2s ease;
}

.timeline-breadcrumb a:hover {
    color: var(--timeline-calendar-highlight-hover);
}

.timeline-content {
    background: var(--timeline-calendar-bg);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.timeline-overview-stats {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--timeline-calendar-border);
}

.timeline-overview-stats h2 {
    margin: 0 0 1rem 0;
    font-size: 1.25rem;
    color: var(--timeline-calendar-text);
}

.timeline-overview-stats p {
    margin: 0.5rem 0;
    color: var(--timeline-calendar-text);
}

.timeline-not-found {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--timeline-calendar-text);
}

.timeline-not-found h2 {
    margin: 0 0 1rem 0;
    color: var(--timeline-calendar-text);
}

/* Month Overview Styles */
.timeline-month-overview h2 {
    margin: 0 0 2rem 0;
    color: var(--timeline-calendar-text);
}

.timeline-month-calendar {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: var(--timeline-calendar-border);
    border-radius: 8px;
    overflow: hidden;
}

.timeline-month-day {
    background: var(--timeline-calendar-bg);
    padding: 0.5rem;
    min-height: 60px;
    display: flex;
    flex-direction: column;
}

.timeline-month-day.has-articles {
    background: var(--timeline-calendar-hover);
}

.timeline-day-number {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--timeline-calendar-text);
    margin-bottom: 0.25rem;
}

.timeline-day-articles {
    flex: 1;
}

.timeline-day-article {
    margin-bottom: 0.25rem;
}

.timeline-day-article a {
    font-size: 0.75rem;
    color: var(--timeline-calendar-highlight);
    text-decoration: none;
    line-height: 1.2;
}

.timeline-day-article a:hover {
    text-decoration: underline;
}

/* Day Overview Styles */
.timeline-day-articles h2 {
    margin: 0 0 2rem 0;
    color: var(--timeline-calendar-text);
}

.timeline-articles-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.timeline-article-preview {
    padding: 1.5rem;
    background: var(--timeline-calendar-hover);
    border: 1px solid var(--timeline-calendar-border);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.timeline-article-preview:hover {
    border-color: var(--timeline-calendar-highlight);
    box-shadow: 0 2px 8px rgba(0, 102, 204, 0.1);
}

.timeline-article-preview h3 {
    margin: 0 0 0.75rem 0;
    font-size: 1.25rem;
}

.timeline-article-preview h3 a {
    color: var(--timeline-calendar-text);
    text-decoration: none;
    transition: color 0.2s ease;
}

.timeline-article-preview h3 a:hover {
    color: var(--timeline-calendar-highlight);
}

.timeline-article-excerpt {
    color: var(--timeline-calendar-text);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* Time of Day Styles */
.timeline-article-header-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.timeline-article-header-row h3 {
    margin: 0;
    flex: 1;
}

.timeline-time-of-day {
    background: var(--timeline-calendar-highlight);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    flex-shrink: 0;
    white-space: nowrap;
}

/* Article View Styles */
.timeline-article {
    max-width: 800px;
    margin: 0 auto;
}

.timeline-article-header {
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--timeline-calendar-border);
}

.timeline-article-header h1 {
    margin: 0 0 1rem 0;
    font-size: 2rem;
    color: var(--timeline-calendar-text);
}

.timeline-article-meta {
    color: var(--timeline-calendar-text);
    font-size: 0.9rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.timeline-date {
    background: var(--timeline-calendar-highlight);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-weight: 500;
}

.timeline-article-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 0.5rem;
    padding: 1rem;
    background: var(--timeline-calendar-hover);
    border-radius: 8px;
    border: 1px solid var(--timeline-calendar-border);
}

.timeline-back-to-day {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--timeline-calendar-highlight);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: background-color 0.2s ease;
}

.timeline-back-to-day:hover {
    background: #005a87;
    color: white;
    text-decoration: none;
}

.timeline-article-content {
    line-height: 1.8;
    color: var(--timeline-calendar-text);
    font-size: 1.1rem;
}

/* Responsive Design for Timeline */
@media (max-width: 768px) {
    .timeline-container {
        padding: 1rem;
    }
    
    .timeline-content {
        padding: 1.5rem;
    }
    
    .timeline-title {
        font-size: 1.75rem;
    }
    
    .timeline-article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .timeline-article-navigation {
        margin-top: 0;
    }
    

    .timeline-sparkline-years {
        gap: 1rem;
        justify-content: flex-start;
    }
    
    .timeline-sparkline-year {
        min-width: 80px;
        justify-content: space-between;
    }
    
    .timeline-sparkline-months {
        height: 50px;
    }
    
    .timeline-month-calendar {
        grid-template-columns: repeat(7, 1fr);
    }
    
    .timeline-month-day {
        min-height: 50px;
        padding: 0.25rem;
    }
    
    .timeline-day-article a {
        font-size: 0.7rem;
    }
}

/* Theme Compatibility Styles */

/* Block Editor Theme Support */
.supports-block-styles .timeline-calendar-content {
    max-width: var(--wp--style--global--content-size, 1200px);
    margin: 0 auto;
}

/* Dark Theme Support */
@media (prefers-color-scheme: dark) {
    .timeline-calendar-content {
        --timeline-calendar-bg: var(--timeline-calendar-wp-color-7, #333333);
        --timeline-calendar-text: var(--timeline-calendar-wp-color-1, #ffffff);
        --timeline-calendar-border: var(--timeline-calendar-wp-color-6, #666666);
        --timeline-calendar-hover: var(--timeline-calendar-wp-color-6, #666666);
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .timeline-calendar-content {
        --timeline-calendar-border: var(--timeline-calendar-wp-color-0, #000000);
        --timeline-calendar-highlight: var(--timeline-calendar-wp-color-0, #000000);
        --timeline-calendar-highlight-hover: var(--timeline-calendar-wp-color-0, #000000);
    }
    
    .timeline-nav-prev,
    .timeline-nav-next,
    .timeline-sparkline-nav-left,
    .timeline-sparkline-nav-right {
        border-width: 2px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    .timeline-calendar-content * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    .timeline-calendar-content {
        --timeline-calendar-bg: #ffffff;
        --timeline-calendar-text: #000000;
        --timeline-calendar-border: #000000;
        --timeline-calendar-shadow: none;
    }
    
    .timeline-nav-prev,
    .timeline-nav-next,
    .timeline-sparkline-nav-left,
    .timeline-sparkline-nav-right,
    .timeline-year-nav-btn {
        display: none !important;
    }
    
    .timeline-sparkline-calendar {
        page-break-inside: avoid;
    }
}

/* Focus Styles for Accessibility */
.timeline-calendar-content button:focus,
.timeline-calendar-content a:focus {
    outline: 2px solid var(--timeline-calendar-highlight);
    outline-offset: 2px;
}

/* Screen Reader Only Text */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Theme-Specific Overrides */
.theme-twentytwenty .timeline-calendar-content {
    font-family: var(--font-family, inherit);
}

.theme-twentytwentyone .timeline-calendar-content {
    --timeline-calendar-spacing: 1.5rem;
}

.theme-twentytwentytwo .timeline-calendar-content {
    --timeline-calendar-border-radius: 8px;
}

.theme-twentytwentythree .timeline-calendar-content {
    --timeline-calendar-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* WooCommerce Theme Compatibility */
.woocommerce .timeline-calendar-content {
    --timeline-calendar-highlight: var(--woocommerce-color-primary, #0073aa);
}

/* Divi Theme Compatibility */
.et_divi_builder .timeline-calendar-content {
    --timeline-calendar-spacing: 2rem;
}

/* Elementor Theme Compatibility */
.elementor .timeline-calendar-content {
    --timeline-calendar-border-radius: 6px;
}

/* Beaver Builder Theme Compatibility */
.fl-builder .timeline-calendar-content {
    --timeline-calendar-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

@media (max-width: 480px) {
    .timeline-container {
        padding: 0.5rem;
    }
    
    .timeline-content {
        padding: 1rem;
    }
    
    .timeline-title {
        font-size: 1.5rem;
    }
    
    .timeline-sparkline-calendar {
        padding: 1rem;
    }
    
    .timeline-sparkline-years {
        gap: 0.5rem;
    }
    
    .timeline-sparkline-year {
        min-width: 60px;
        justify-content: space-between;
    }
    
    .timeline-sparkline-months {
        height: 40px;
    }
    
    .timeline-sparkline-month {
        width: 6px;
        height: 16px;
    }
} 

/* Day Navigation */
.timeline-day-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 2rem;
    padding: 1rem;
    background: var(--timeline-calendar-hover);
    border-radius: 8px;
    border: 1px solid var(--timeline-calendar-border);
}