/* Giscus Comments Styles */
.giscus-comments {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.giscus-comments h3 {
    color: var(--text-color);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.giscus-comments h3::before {
    content: "💬";
    font-size: 1.2rem;
}

/* About page comments specific styles */
.about-comments {
    margin-top: 2rem;
}

.about-comments .content-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.about-comments .content-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.about-comments .section-title {
    color: var(--text-color);
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.about-comments .section-title::before {
    content: "💬";
    font-size: 1.2rem;
}

.about-comments .giscus-comments {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--border-color);
}

/* Giscus container styling */
.giscus {
    border-radius: var(--border-radius);
    overflow: hidden;
    border: 1px solid var(--border-color);
    background: var(--surface-color);
    padding: 1rem;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.giscus:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

/* Dark mode specific styles */
:root[data-theme="dark"] .giscus-comments h3 {
    color: var(--text-color);
}

:root[data-theme="dark"] .giscus {
    background: var(--surface-color);
    border-color: var(--border-color);
}

/* Light mode variables (if not already defined) */
:root {
    --giscus-primary: #3b82f6;
    --giscus-primary-hover: #2563eb;
    --giscus-text: #374151;
    --giscus-text-light: #6b7280;
    --giscus-bg: #ffffff;
    --giscus-bg-secondary: #f9fafb;
    --giscus-border: #e5e7eb;
    --giscus-border-hover: #d1d5db;
}

/* Dark mode giscus variables */
:root[data-theme="dark"] {
    --giscus-primary: var(--primary-color);
    --giscus-primary-hover: var(--secondary-color);
    --giscus-text: var(--text-color);
    --giscus-text-light: var(--text-light);
    --giscus-bg: var(--background-color);
    --giscus-bg-secondary: var(--surface-color);
    --giscus-border: var(--border-color);
    --giscus-border-hover: var(--primary-color);
}

/* Custom giscus theme integration */
.giscus-frame {
    border: none !important;
    border-radius: var(--border-radius) !important;
    background: transparent !important;
}

/* Loading state */
.giscus-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    color: var(--text-light);
    font-size: 0.9rem;
}

.giscus-loading::before {
    content: "⏳";
    margin-right: 0.5rem;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Error state */
.giscus-error {
    background: var(--error-color);
    color: white;
    padding: 1rem;
    border-radius: var(--border-radius);
    margin: 1rem 0;
    text-align: center;
}

/* Responsive design */
@media (max-width: 768px) {
    .giscus-comments {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }
    
    .giscus-comments h3 {
        font-size: 1.25rem;
    }
    
    .giscus {
        padding: 0.75rem;
        margin: 0 -0.5rem;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
}

/* Animation for smooth appearance */
.giscus-comments {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Smooth transitions for theme changes */
.giscus-comments,
.giscus {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}