/* Personal Weekly Chronicle - Theme Variations */

/* Theme: Classic Newspaper (Default) */
.theme-classic {
    --primary-bg: #f5f5f0;
    --secondary-bg: #ffffff;
    --text-primary: #1a1a1a;
    --text-secondary: #4a4a4a;
    --border-color: #2a2a2a;
    --accent-color: #8b0000;
    --hover-bg: #e8e8e0;
}

.theme-classic .newspaper-title {
    font-family: 'Georgia', serif;
    text-transform: uppercase;
    letter-spacing: 3px;
}

.theme-classic .article-body {
    text-align: justify;
    hyphens: auto;
}

.theme-classic .masthead {
    border-bottom: 4px double var(--border-color);
}

/* Theme: Modern Magazine */
.theme-modern {
    --primary-bg: #fafafa;
    --secondary-bg: #ffffff;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --border-color: #3498db;
    --accent-color: #e74c3c;
    --hover-bg: #ecf0f1;
}

.theme-modern .newspaper-title {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 900;
    text-transform: none;
    letter-spacing: -1px;
    color: var(--border-color);
}

.theme-modern .article-headline {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 700;
    color: var(--text-primary);
}

.theme-modern .article-body {
    text-align: left;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.8;
}

.theme-modern .masthead {
    border-bottom: 3px solid var(--border-color);
}

.theme-modern .sidebar-section {
    background: linear-gradient(135deg, #ecf0f1 0%, #ffffff 100%);
    border-left: 4px solid var(--border-color);
    border-top: none;
    border-right: none;
    border-bottom: none;
}

.theme-modern .article {
    border-bottom: 2px solid var(--hover-bg);
}

.theme-modern .top-nav {
    background: linear-gradient(135deg, var(--border-color) 0%, #2980b9 100%);
}

/* Theme: Minimal Journal */
.theme-minimal {
    --primary-bg: #ffffff;
    --secondary-bg: #ffffff;
    --text-primary: #333333;
    --text-secondary: #888888;
    --border-color: #dddddd;
    --accent-color: #666666;
    --hover-bg: #f9f9f9;
}

.theme-minimal .newspaper-title {
    font-family: 'Georgia', serif;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 1px;
    font-size: 2.5rem;
    color: var(--text-primary);
}

.theme-minimal .article-headline {
    font-weight: 600;
    color: var(--text-primary);
}

.theme-minimal .article-body {
    text-align: left;
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-primary);
}

.theme-minimal .masthead {
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2rem;
}

.theme-minimal .sidebar-section {
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 0;
}

.theme-minimal .article {
    border-bottom: 1px solid var(--border-color);
}

.theme-minimal .top-nav {
    background-color: #f5f5f5;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
}

.theme-minimal .btn-icon {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.theme-minimal .btn-icon:hover {
    background-color: var(--hover-bg);
}

.theme-minimal .newspaper-container {
    box-shadow: none;
    border-left: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
}

/* Theme: Dark Mode */
.theme-dark {
    --primary-bg: #1a1a1a;
    --secondary-bg: #2d2d2d;
    --text-primary: #e0e0e0;
    --text-secondary: #a0a0a0;
    --border-color: #4a4a4a;
    --accent-color: #ff6b6b;
    --hover-bg: #3a3a3a;
}

.theme-dark {
    background-color: var(--primary-bg);
}

.theme-dark .newspaper-title {
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(255, 107, 107, 0.3);
}

.theme-dark .article-headline {
    color: var(--text-primary);
}

.theme-dark .article-body {
    text-align: left;
    color: var(--text-primary);
}

.theme-dark .masthead {
    border-bottom: 3px solid var(--border-color);
}

.theme-dark .sidebar-section {
    background-color: var(--hover-bg);
    border-color: var(--border-color);
}

.theme-dark .article {
    border-bottom: 1px solid var(--border-color);
}

.theme-dark .top-nav {
    background-color: #0d0d0d;
    border-bottom: 2px solid var(--accent-color);
}

.theme-dark .newspaper-container {
    background-color: var(--secondary-bg);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
}

.theme-dark .modal-content {
    background-color: var(--secondary-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.theme-dark .btn-primary {
    background-color: var(--accent-color);
}

.theme-dark .btn-primary:hover {
    background-color: #ff5252;
}

.theme-dark .btn-secondary {
    color: var(--text-primary);
    border-color: var(--border-color);
}

.theme-dark .btn-secondary:hover {
    background-color: var(--hover-bg);
}

.theme-dark .formatting-toolbar {
    background-color: var(--hover-bg);
    border-color: var(--border-color);
}

.theme-dark .toolbar-btn {
    background-color: var(--secondary-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.theme-dark .toolbar-btn:hover {
    background-color: var(--accent-color);
    color: white;
}

.theme-dark .week-item {
    border-color: var(--border-color);
    background-color: var(--secondary-bg);
}

.theme-dark .week-item:hover {
    background-color: var(--hover-bg);
}

.theme-dark .setting-group select {
    background-color: var(--secondary-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.theme-dark .analytics-card {
    background-color: var(--hover-bg);
    border-color: var(--border-color);
}

.theme-dark .chart-container {
    background-color: var(--secondary-bg);
    border-color: var(--border-color);
}

.theme-dark .article-image img {
    border-color: var(--border-color);
}

.theme-dark .image-caption {
    background-color: var(--hover-bg);
    color: var(--text-secondary);
}

.theme-dark ::selection {
    background-color: var(--accent-color);
    color: white;
}

.theme-dark :focus-visible {
    outline-color: var(--accent-color);
}

.theme-dark .article.edit-mode {
    border-color: var(--accent-color);
    background-color: rgba(255, 107, 107, 0.05);
}

.theme-dark .newspaper-title:focus,
.theme-dark .tagline:focus,
.theme-dark .article-headline:focus,
.theme-dark .byline:focus,
.theme-dark .image-caption:focus,
.theme-dark .article-body:focus,
.theme-dark .highlights-content:focus,
.theme-dark .notes-content:focus {
    background-color: rgba(255, 107, 107, 0.1);
}

/* Theme-specific Typography Enhancements */
.theme-classic .lead-article .article-body::first-letter {
    font-size: 3.5rem;
    font-weight: bold;
    float: left;
    line-height: 0.9;
    margin: 0.1em 0.1em 0 0;
    color: var(--accent-color);
}

.theme-modern .sidebar-title {
    font-weight: 900;
    color: var(--border-color);
}

.theme-minimal .sidebar-title {
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    font-size: 1rem;
}

.theme-dark .stat-large {
    color: var(--accent-color);
    text-shadow: 0 0 10px rgba(255, 107, 107, 0.3);
}

/* Smooth Theme Transitions */
body,
.newspaper-container,
.top-nav,
.sidebar-section,
.article,
.modal-content,
.btn-primary,
.btn-secondary,
.toolbar-btn {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Print-friendly adjustments for all themes */
@media print {
    .theme-dark,
    .theme-modern,
    .theme-minimal,
    .theme-classic {
        --primary-bg: #ffffff;
        --secondary-bg: #ffffff;
        --text-primary: #000000;
        --text-secondary: #333333;
        --border-color: #000000;
    }
}