/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    background-color: #f5f5f5;
    color: #333;
}

/* Article image styles */
.article-image-container.full-width {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
    overflow: hidden;
}

.article-image-full {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* Remove Admin Panel Styles - not used in the provided HTML files */

/* Card styles */
.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid rgba(0, 0, 0, 0.125);
}

.card-header h2 {
    font-size: 1.25rem;
    margin: 0;
    color: #495057;
}

/* Media queries */
@media (max-width: 768px) {
    .article-image-container {
        height: 250px;
    }
    
    .article-title {
        font-size: 1.8rem;
    }
    
    .article-description {
        font-size: 1.2rem;
    }
}

/* Theme Variables */
:root {
    /* Light theme (default) */
    --bg-color: #f8f9ff;
    --text-color: #333;
    --card-bg: #fff;
    --card-shadow: rgba(0,0,0,0.08);
    --hover-shadow: rgba(0,0,0,0.1);
    --title-color: #1a1a1a;
    --title-hover: #6b46c1;
    --meta-color: #666;
    --link-color: #5d42d3;
    --border-color: #ddd;
    --footer-bg: #111827;
    --footer-text: #fff;
    --card-bg-rgb: 255, 255, 255;
}

[data-theme="dark"] {
    /* Dark theme */
    --bg-color: #111827;
    --text-color: #e0e7ff;
    --card-bg: #1e293b;
    --card-shadow: rgba(0,0,20,0.3);
    --hover-shadow: rgba(79, 70, 229, 0.3);
    --title-color: #f0f5ff;
    --title-hover: #a78bfa;
    --meta-color: #c7d2fe;
    --link-color: #8b5cf6;
    --border-color: #374151;
    --footer-bg: #0f172a;
    --footer-text: #f0f5ff;
    --card-bg-rgb: 30, 41, 59;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    padding-top: 60px;
}

/* Custom article card styles */
.article-card {
    background-color: var(--card-bg);
    border-radius: 16px;
    box-shadow: 0 4px 12px var(--card-shadow);
    transition: background-color 0.3s ease;
    height: 100%;
}

.article-card:hover {
    box-shadow: 0 4px 12px var(--hover-shadow);
}

.article-title {
    color: var(--title-color);
}

.article-meta {
    color: var(--meta-color);
}

.article-description p {
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    overflow: hidden;
    position: relative;
}

.article-description p.truncated::after {
    content: "";
    position: absolute;
    bottom: 0;
    right: 0;
    width: 70%;
    height: 1.5em;
    background: linear-gradient(to right, rgba(var(--card-bg-rgb), 0), var(--card-bg) 70%);
    pointer-events: none;
}

/* Remove processing overlay styles - not used in the provided HTML files */

/* Theme-aware Bootstrap overrides */
.page-link {
    color: var(--text-color);
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

.page-link:hover {
    background-color: var(--bg-color);
    color: var(--link-color);
}

.page-item.active .page-link {
    background-color: var(--link-color);
    border-color: var(--link-color);
}

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

[data-theme="dark"] .page-item.active .page-link {
    background-color: var(--link-color);
    border-color: var(--link-color);
}

[data-theme="dark"] .article-title {
    font-weight: 400;
}

/* Article description in dark mode */
[data-theme="dark"] .article-description {
    color: #e0e7ff;
}

/* Navbar theme styling */
#main-navbar {
    background-color: #1a1a1a;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
    transition: background 0.3s ease;
}

[data-theme="dark"] #main-navbar {
    background-color: #0f172a;
    box-shadow: 0 3px 10px rgba(79, 70, 229, 0.2);
}

/* Footer styling */
.footer {
    width: 100%;
    transition: background-color 0.3s, color 0.3s;
}

[data-theme="dark"] .footer {
    background-color: var(--footer-bg) !important;
}

/* Card styling */
.card {
    background-color: var(--card-bg);
    box-shadow: 0 4px 12px var(--card-shadow);
}

.card-body {
    padding: 1.5rem;
}

.back-link {
    color: var(--link-color);
}

.back-link:hover {
    color: var(--title-hover);
}