/* Comments Section Styling */
.comments-section {
    margin-top: 4rem;
    padding-top: 3rem;
    border-top: 1px solid var(--border-color, #e5e7eb);
}

.comments-header {
    margin-bottom: 2rem;
    text-align: center;
}

.comments-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary, #1f2937);
    margin: 0 0 0.5rem 0;
}

.comments-icon {
    color: var(--accent-color, #3b82f6);
}

.comments-description {
    color: var(--text-secondary, #6b7280);
    font-size: 0.9rem;
    margin: 0;
    margin-left: auto;
    margin-right: auto;
}

.comments-content {
    margin-top: 1.5rem;
}

.giscus,
.disqus-container {
    width: 100%;
    max-width: none;
}

.comments-noscript {
    padding: 2rem;
    background-color: var(--bg-secondary, #f9fafb);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 8px;
    text-align: center;
    color: var(--text-secondary, #6b7280);
}

.comments-noscript a {
    color: var(--accent-color, #3b82f6);
    text-decoration: none;
}

.comments-noscript a:hover {
    text-decoration: underline;
}

.comments-unavailable {
    padding: 2rem;
    text-align: center;
    color: var(--text-secondary, #6b7280);
    background-color: var(--bg-secondary, #f9fafb);
    border-radius: 8px;
}

/* Giscus specific styling */
.giscus-frame {
    width: 100%;
    border: none;
    color-scheme: light dark;
}

/* Dark mode adjustments */
@media (prefers-color-scheme: dark) {
    .comments-title {
        color: var(--text-primary-dark, #f9fafb);
    }

    .comments-description {
        color: var(--text-secondary-dark, #9ca3af);
    }

    .comments-noscript,
    .comments-unavailable {
        background-color: var(--bg-secondary-dark, #1f2937);
        border-color: var(--border-color-dark, #374151);
        color: var(--text-secondary-dark, #9ca3af);
    }
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .comments-section {
        margin-top: 3rem;
        padding-top: 2rem;
    }

    .comments-title {
        font-size: 1.25rem;
    }

    .comments-noscript,
    .comments-unavailable {
        padding: 1.5rem;
        font-size: 0.9rem;
    }
}

/* Giscus Widget Styling */
.giscus {
    background: var(--bg-primary, #ffffff);
    border-radius: 8px;
    border: 1px solid var(--border-color, #e5e7eb);
    padding: 1rem;
    margin-top: 1rem;
}

/* Target the Giscus iframe directly */
.giscus iframe {
    border-radius: 6px;
    border: none;
    width: 100%;
    background: transparent;
}

/* Dark mode container styling */
@media (prefers-color-scheme: dark) {
    .giscus {
        background: var(--bg-primary-dark, #111827);
        border-color: var(--border-color-dark, #374151);
    }
}

/* Responsive Giscus styling */
@media (max-width: 768px) {
    .giscus {
        padding: 0.75rem;
        margin-top: 0.75rem;
        border-radius: 6px;
    }
}

/* Article navigation styling */
.article-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-top: 2rem;
}

.nav-back,
.nav-comments {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    color: var(--text-secondary, #6b7280);
    text-decoration: none;
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 6px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
    background-color: var(--bg-primary, #ffffff);
}

.nav-back:hover,
.nav-comments:hover {
    color: var(--accent-color, #3b82f6);
    border-color: var(--accent-color, #3b82f6);
    background-color: var(--bg-secondary, #f9fafb);
    text-decoration: none;
}

.nav-back svg,
.nav-comments svg {
    flex-shrink: 0;
}

/* Dark mode for navigation */
@media (prefers-color-scheme: dark) {
    .nav-back,
    .nav-comments {
        color: var(--text-secondary-dark, #9ca3af);
        border-color: var(--border-color-dark, #374151);
        background-color: var(--bg-primary-dark, #111827);
    }

    .nav-back:hover,
    .nav-comments:hover {
        color: var(--accent-color-dark, #60a5fa);
        border-color: var(--accent-color-dark, #60a5fa);
        background-color: var(--bg-secondary-dark, #1f2937);
    }
}

/* Mobile responsive navigation */
@media (max-width: 640px) {
    .article-navigation {
        flex-direction: column;
        align-items: stretch;
    }

    .nav-back,
    .nav-comments {
        justify-content: center;
        padding: 1rem;
    }
}