/* =========================================
   ARTICLE TYPOGRAPHY & LAYOUT
   ========================================= */

.article-header {
    margin-bottom: 2rem;
}

.article-h1 {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-header);
    line-height: 1.1;
    margin-bottom: 1rem;
}

/* Article Body Text */
.article-text {
    font-size: 1.125rem; /* 18px */
    line-height: 1.8;
    color: var(--text-main);
    margin-bottom: 1.5rem;
}

/* Links inside articles */
.article-link {
    color: var(--primary);
    text-decoration: underline;
    font-weight: 500;
    transition: color 0.2s ease;
}

.article-link:hover {
    color: var(--primary-hover);
    text-decoration: none;
}

/* Headings */
.article-h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-header);
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.article-h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary);
    margin-top: 2rem;
    margin-bottom: 0.75rem;
}

/* Lists */
.article-list {
    list-style: disc inside;
    margin-bottom: 1.5rem;
    color: var(--text-main);
    padding-left: 1rem;
}

.article-list li {
    margin-bottom: 0.5rem;
}

.article-list-ordered {
    list-style: decimal inside; /* Numbers instead of dots */
    margin-bottom: 1.5rem;
    color: var(--text-main);
    padding-left: 1rem;
}

.article-list-ordered li {
    margin-bottom: 0.5rem;
}

/* =========================================
   COMPONENTS
   ========================================= */

/* Video Container */
.video-container {
    aspect-ratio: 16/9;
    background-color: black;
    border-radius: 0.75rem;
    overflow: hidden;
    margin-bottom: 2.5rem;
    box-shadow: var(--shadow);
}

.video-iframe {
    width: 100%;
    height: 100%;
}

/* Recommendation Box */
.rec-box {
    background-color: rgba(37, 99, 235, 0.1);
    border-left: 4px solid var(--primary);
    padding: 1rem;
    border-radius: 0 0.5rem 0.5rem 0;
    margin-bottom: 2rem;
    color: var(--text-main);
    font-weight: 500;
}

/* Callouts */
.callout {
    padding: 1rem;
    border-left-width: 4px;
    border-radius: 0 0.5rem 0.5rem 0;
    margin-bottom: 1.5rem;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
}

.callout.info {
    border-left-color: var(--primary);
}

.callout.success {
    border-left-color: var(--accent-red); /* Using theme red for consistency or keep green */
}

.callout-title {
    display: block;
    font-weight: 700;
    color: var(--text-header);
    margin-bottom: 0.25rem;
}

/* Images */
.article-img {
    width: 100%;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
}

.img-caption {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: 2rem;
}

/* Code Blocks (Prism Overrides) */
pre[class*="language-"] {
    background: var(--bg-code) !important;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    padding: 1.25rem !important;
}

code[class*="language-"], 
pre[class*="language-"] code {
    color: #e2e8f0; /* Force light text for code */
    font-family: 'Courier New', Courier, monospace !important;
    font-size: 0.9rem !important;
    text-shadow: none !important;
}

/* =========================================
   LAYOUT UTILS (Split Screen)
   ========================================= */
.layout-split {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
    padding: 2rem 0;
}

.sidebar-box {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    border-radius: 0.75rem;
}

.sidebar-title {
    font-weight: 700;
    color: var(--text-header);
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.sidebar-list {
    list-style: none;
    padding: 0;
}

.sidebar-list li a {
    display: block;
    padding: 0.5rem 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.sidebar-list li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

/* Desktop Split */
@media (min-width: 1024px) {
    .layout-split {
        flex-direction: row;
    }
    .content-col {
        width: 70%;
    }
    .sidebar-col {
        width: 30%;
    }
}