/* ========================================
   Internal Link Modules Styles - Phase 0.2
   ======================================== */

/* Common Module Styles */
.module-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 700;
    color: var(--text-color, #111827);
    margin: 0 0 24px 0;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color, #e5e7eb);
}

.module-icon {
    font-size: 24px;
    line-height: 1;
}

/* ========================================
   Module 1: Quick Links
   ======================================== */
.quick-links-module {
    background: var(--card-bg, #ffffff);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .quick-links-module {
    --card-bg: #2a2a2a;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.quick-links-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 16px;
}

.quick-link-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--hover-bg, #f9fafb);
    border: 2px solid var(--border-color, #e5e7eb);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.quick-link-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.15);
    border-color: var(--primary-color, #2563eb);
}

[data-theme="dark"] .quick-link-card {
    --hover-bg: #333333;
    --border-color: #404040;
}

.quick-link-icon {
    font-size: 28px;
    line-height: 1;
    flex-shrink: 0;
}

.quick-link-text {
    flex: 1;
}

.quick-link-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-color, #111827);
    margin-bottom: 4px;
}

.quick-link-desc {
    font-size: 12px;
    color: var(--text-secondary, #6b7280);
}

/* ========================================
   Module 2: Related Tools
   ======================================== */
.related-tools-module {
    background: var(--section-bg, #f9fafb);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 32px;
}

[data-theme="dark"] .related-tools-module {
    --section-bg: #1f1f1f;
}

.related-tools-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.related-tool {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s;
}

.related-tool:hover {
    transform: translateX(8px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-color, #2563eb);
}

[data-theme="dark"] .related-tool {
    --card-bg: #2a2a2a;
    --border-color: #404040;
}

.tool-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px;
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-radius: 8px;
    flex-shrink: 0;
}

[data-theme="dark"] .tool-badge {
    background: linear-gradient(135deg, #1e3a5f 0%, #2a4a6f 100%);
}

.badge-icon {
    font-size: 24px;
    line-height: 1;
}

.badge-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--primary-color, #2563eb);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tool-content {
    flex: 1;
}

.tool-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-color, #111827);
    margin: 0 0 8px 0;
}

.tool-description {
    font-size: 14px;
    color: var(--text-secondary, #6b7280);
    margin: 0;
    line-height: 1.5;
}

.tool-arrow {
    font-size: 24px;
    color: var(--text-tertiary, #9ca3af);
    transition: all 0.3s;
    flex-shrink: 0;
}

.related-tool:hover .tool-arrow {
    color: var(--primary-color, #2563eb);
    transform: translateX(4px);
}

/* ========================================
   Module 3: Device Recommendations
   ======================================== */
.device-recommendations-module {
    background: var(--card-bg, #ffffff);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 32px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .device-recommendations-module {
    --card-bg: #2a2a2a;
}

.device-recommendation-cards {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.device-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--hover-bg, #f9fafb);
    border: 2px solid var(--border-color, #e5e7eb);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s;
}

.device-card:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color, #2563eb);
}

[data-theme="dark"] .device-card {
    --hover-bg: #333333;
    --border-color: #404040;
}

.device-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

[data-theme="dark"] .device-image {
    background: linear-gradient(135deg, #1e3a5f 0%, #2a4a6f 100%);
}

.device-placeholder {
    font-size: 32px;
    line-height: 1;
}

.device-info {
    flex: 1;
}

.device-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color, #111827);
    margin: 0 0 8px 0;
}

.device-specs {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary, #6b7280);
    margin-bottom: 8px;
}

.spec-item {
    font-weight: 500;
}

.spec-divider {
    color: var(--text-tertiary, #9ca3af);
}

.device-tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--tag-bg, #fef3c7);
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    color: var(--tag-text, #92400e);
}

[data-theme="dark"] .device-tag {
    --tag-bg: #78350f;
    --tag-text: #fef3c7;
}

.tag-icon {
    font-size: 12px;
    line-height: 1;
}

/* ========================================
   Module 4: Popular Guides
   ======================================== */
.popular-guides-module {
    background: var(--section-bg, #f9fafb);
    border-radius: 12px;
    padding: 32px;
    margin-bottom: 32px;
}

[data-theme="dark"] .popular-guides-module {
    --section-bg: #1f1f1f;
}

.popular-guides-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.guide-item {
    display: flex;
    flex-direction: column;
    padding: 20px;
    background: var(--card-bg, #ffffff);
    border: 1px solid var(--border-color, #e5e7eb);
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s;
}

.guide-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-color, #2563eb);
}

[data-theme="dark"] .guide-item {
    --card-bg: #2a2a2a;
    --border-color: #404040;
}

.guide-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.guide-category {
    display: inline-block;
    padding: 4px 10px;
    background: var(--category-bg, #dbeafe);
    color: var(--primary-color, #2563eb);
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

[data-theme="dark"] .guide-category {
    --category-bg: #1e3a5f;
}

.guide-reading-time {
    font-size: 12px;
    color: var(--text-tertiary, #9ca3af);
}

.guide-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--text-color, #111827);
    margin: 0 0 10px 0;
    line-height: 1.4;
}

.guide-excerpt {
    font-size: 14px;
    color: var(--text-secondary, #6b7280);
    line-height: 1.6;
    margin: 0 0 16px 0;
    flex: 1;
}

.guide-stats {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color, #e5e7eb);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary, #6b7280);
}

.stat-item.featured {
    color: var(--primary-color, #2563eb);
    font-weight: 600;
}

.stat-icon {
    font-size: 14px;
    line-height: 1;
}

.view-all-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 28px;
    background: var(--primary-color, #2563eb);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);
}

.view-all-button:hover {
    background: var(--primary-hover, #1d4ed8);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

/* ========================================
   Responsive Design - Tablet
   ======================================== */
@media (max-width: 1024px) {
    .quick-links-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .popular-guides-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ========================================
   Responsive Design - Mobile
   ======================================== */
@media (max-width: 768px) {
    .module-title {
        font-size: 18px;
        margin-bottom: 16px;
        padding-bottom: 12px;
    }
    
    .quick-links-module,
    .related-tools-module,
    .device-recommendations-module,
    .popular-guides-module {
        padding: 20px;
        margin-bottom: 24px;
    }
    
    .quick-links-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-link-card {
        padding: 14px;
    }
    
    .related-tool {
        flex-direction: column;
        align-items: flex-start;
        padding: 16px;
    }
    
    .tool-badge {
        flex-direction: row;
        padding: 8px 12px;
    }
    
    .tool-arrow {
        align-self: flex-end;
    }
    
    .popular-guides-list {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .guide-item {
        padding: 16px;
    }
}

/* ========================================
   Print Styles
   ======================================== */
@media print {
    .quick-links-module,
    .device-recommendations-module {
        display: none;
    }
    
    .related-tools-module,
    .popular-guides-module {
        box-shadow: none;
        border: 1px solid #e5e7eb;
    }
}