/* History Spotlight Page Styles */

/* Reading progress bar */
.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(90deg, #4A90E2, #357ABD);
    z-index: 1000;
    transition: width 0.3s ease;
}

/* Breadcrumb navigation */
.breadcrumb {
    padding: 1rem 0;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 2rem;
}

.breadcrumb a {
    color: #4A90E2;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.breadcrumb a:hover {
    color: #357ABD;
}

/* Article content */
.article-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    line-height: 1.8;
    font-size: 1.1rem;
    color: #333;
}

.article-content h1 {
    font-family: 'Playfair Display', serif;
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    text-align: center;
    border-bottom: 3px solid #4A90E2;
    padding-bottom: 1rem;
}

.article-content h2 {
    font-family: 'Playfair Display', serif;
    font-size: 1.8rem;
    color: #34495e;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    position: relative;
}

.article-content h2::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 80%;
    background: #4A90E2;
}

.article-content h3 {
    font-family: 'Playfair Display', serif;
    font-size: 1.4rem;
    color: #2c3e50;
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.article-content p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.article-content strong {
    color: #2c3e50;
    font-weight: 600;
}

.article-content em {
    color: #555;
    font-style: italic;
}

/* Citations and references */
.citation {
    color: #4A90E2;
    font-weight: 500;
    cursor: help;
    position: relative;
    text-decoration: none;
}

.citation:hover {
    color: #357ABD;
}

.citation-tooltip {
    position: absolute;
    background: #333;
    color: white;
    padding: 0.5rem;
    border-radius: 4px;
    font-size: 0.9rem;
    white-space: nowrap;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.citation:hover .citation-tooltip {
    opacity: 1;
}

/* Sources section */
.article-content h3:last-of-type {
    border-top: 2px solid #e0e0e0;
    padding-top: 1.5rem;
    margin-top: 3rem;
}

/* Links */
.article-content a {
    color: #4A90E2;
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-bottom-color 0.3s ease;
}

.article-content a:hover {
    border-bottom-color: #4A90E2;
}

/* Image styling */
.hero-image {
    text-align: center;
    margin: 2rem 0 3rem 0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.hero-image img {
    width: 100%;
    max-width: 600px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.content-image {
    margin: 2rem 0;
    text-align: center;
}

.content-image img {
    width: 100%;
    max-width: 800px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.image-caption {
    font-style: italic;
    color: #666;
    font-size: 0.9rem;
    margin-top: 0.5rem;
    text-align: center;
}

[data-theme="dark"] .image-caption {
    color: #aaa;
}

/* Reading time indicator */
.reading-time {
    position: fixed;
    top: 4rem;
    right: 2rem;
    background: rgba(74, 144, 226, 0.9);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.reading-time.visible {
    opacity: 1;
}

/* Dark mode overrides */
[data-theme="dark"] .article-content {
    color: #e0e0e0;
}

[data-theme="dark"] .article-content h1,
[data-theme="dark"] .article-content h2,
[data-theme="dark"] .article-content h3 {
    color: #f0f0f0;
}

[data-theme="dark"] .article-content strong {
    color: #f0f0f0;
}

[data-theme="dark"] .breadcrumb {
    border-bottom-color: #333;
}

[data-theme="dark"] .breadcrumb a {
    color: #6BB6FF;
}

[data-theme="dark"] .breadcrumb a:hover {
    color: #4A90E2;
}

[data-theme="dark"] .article-content a {
    color: #6BB6FF;
}

[data-theme="dark"] .article-content a:hover {
    border-bottom-color: #6BB6FF;
}

/* Responsive design */
@media (max-width: 768px) {
    .article-content {
        padding: 1rem;
        font-size: 1rem;
    }
    
    .article-content h1 {
        font-size: 2rem;
    }
    
    .article-content h2 {
        font-size: 1.5rem;
    }
    
    .article-content h2::before {
        display: none;
    }
    
    .reading-time {
        position: relative;
        top: auto;
        right: auto;
        margin-bottom: 1rem;
        display: inline-block;
    }
}

/* Print styles */
@media print {
    .reading-progress,
    .reading-time,
    .breadcrumb,
    .theme-toggle {
        display: none;
    }
    
    .article-content {
        max-width: none;
        padding: 0;
        font-size: 12pt;
        line-height: 1.5;
    }
    
    .article-content h1 {
        font-size: 18pt;
        page-break-after: avoid;
    }
    
    .article-content h2 {
        font-size: 14pt;
        page-break-after: avoid;
    }
    
    .article-content h3 {
        font-size: 12pt;
        page-break-after: avoid;
    }
}

/* Smooth scrolling for the entire page */
html {
    scroll-behavior: smooth;
}

/* Focus states for accessibility */
.citation:focus {
    outline: 2px solid #4A90E2;
    outline-offset: 2px;
}

.breadcrumb a:focus {
    outline: 2px solid #4A90E2;
    outline-offset: 2px;
}

/* Selection styling */
::selection {
    background: rgba(74, 144, 226, 0.3);
    color: #333;
}

[data-theme="dark"] ::selection {
    background: rgba(107, 182, 255, 0.3);
    color: #f0f0f0;
} 

/* Audio Player Styles */
.audio-player {
    margin: 2rem 0;
    padding: 1.5rem;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    text-align: center;
}

.audio-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 25px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

.audio-button:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.audio-button:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

.audio-button i {
    font-size: 1.1rem;
}

/* Playback speed dropdown */
.speed-select {
    margin-left: 1rem;
    padding: 0.3rem 0.6rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    font-size: 0.9rem;
}

[data-theme="dark"] .speed-select {
    background: var(--card-bg);
    color: var(--text-color);
    border-color: var(--border-color);
}

.audio-progress {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-top: 1rem;
}

.progress-bar {
    flex: 1;
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
    cursor: pointer;
}

.progress-fill {
    height: 100%;
    background: var(--accent-color);
    width: 0%;
    transition: width 0.1s ease;
}

.time-display {
    font-size: 0.9rem;
    color: var(--text-muted);
    white-space: nowrap;
    min-width: 80px;
}

/* Dark mode adjustments */
[data-theme="dark"] .audio-player {
    background: var(--card-bg);
    border-color: var(--border-color);
}

[data-theme="dark"] .progress-bar {
    background: #333;
}

[data-theme="dark"] .audio-button:disabled {
    background: #444;
}