/**
 * Single Pages Layout & Styling Fixes
 * Ensures consistent layout, colors, and components across single pages
 */

/* === Site-Wide Fixes === */
.site-main {
    background: var(--background-primary, #ffffff);
    min-height: 60vh;
}

#page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Ensure no excessive spacing between admin bar and page content */
#page.site {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* Normalize spacing for single-course and single-lesson pages */
body.single-course #page,
body.single-lesson #page,
body.post-type-course #page,
body.post-type-lesson #page {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

/* Ensure .dl-header-bar and .container-wide start at correct position on single-course pages */
.single-course .dl-header-bar,
body.single-course .dl-header-bar {
    margin-top: 0;
}

.single-course .container-wide,
body.single-course .container-wide {
    margin-top: 0;
}

#content {
    flex: 1;
}

/* === Single Course Page === */
.course-detail {
    background: var(--background-primary, #ffffff);
}

/* Force grid layout for course content - IMPORTANT */
.course-content-grid {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) 380px !important;
    gap: 48px !important;
    align-items: start !important;
    max-width: 1400px;
    margin: 0 auto;
}

.course-main-content {
    min-width: 0;
    width: 100%;
    overflow: visible;
}

.course-sidebar {
    position: sticky !important;
    top: 100px !important;
    height: fit-content !important;
    width: 100%;
    max-width: 380px;
}

.pricing-card {
    background: white !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
    padding: 24px !important;
    border: 1px solid var(--border-color, #e2e8f0) !important;
    transition: all 0.3s ease;
}

.pricing-card:hover {
    box-shadow: 0 8px 24px rgba(0, 86, 210, 0.15) !important;
    transform: translateY(-2px);
}

.course-tabs-nav .tab-button.active {
    color: var(--primary-color, #0056d2) !important;
    border-bottom-color: var(--primary-color, #0056d2) !important;
}

.nested-tabs-nav .nested-tab-button.active {
    color: var(--primary-color, #0056d2) !important;
    border-bottom-color: var(--primary-color, #0056d2) !important;
}

/* Ensure sidebar stays beside content on larger screens */
@media (min-width: 901px) {
    .course-content-grid {
        display: grid !important;
        grid-template-columns: minmax(0, 1fr) minmax(320px, 380px) !important;
    }
    
    .container > .course-content-grid {
        padding: 0;
    }
}

/* Tablet - narrower sidebar */
@media (max-width: 1200px) and (min-width: 901px) {
    .course-content-grid {
        grid-template-columns: minmax(0, 1fr) 340px !important;
        gap: 32px !important;
    }
}

@media (max-width: 1024px) and (min-width: 901px) {
    .course-content-grid {
        grid-template-columns: minmax(0, 1fr) 320px !important;
        gap: 24px !important;
    }
    
    .container {
        padding: 0 24px !important;
    }
}

/* Mobile - stack sidebar below */
@media (max-width: 900px) {
    .course-content-grid {
        grid-template-columns: 1fr !important;
        gap: 32px !important;
    }
    
    .course-sidebar {
        position: static !important;
        max-width: 100%;
        margin: 32px auto 0;
    }
    
    .container {
        padding: 0 20px !important;
    }
}

/* === Single E-Book Page === */
.ebook-detail {
    background: var(--background-primary, #ffffff);
    padding-bottom: 40px;
}

.ebook-header-compact {
    background: linear-gradient(135deg, #e8f4f8 0%, #ffffff 100%);
    padding: 60px 0;
}

.ebook-header-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
}

.ebook-book-cover {
    position: relative;
}

.book-cover-image {
    width: 100%;
    height: auto;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.book-cover-image:hover {
    transform: scale(1.02);
}

.ebook-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.action-btn {
    flex: 1;
    padding: 14px 20px;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    transition: all 0.2s ease;
}

.action-btn-primary {
    background: linear-gradient(135deg, #0056d2, #4285f4);
    color: white;
    border: none;
}

.action-btn-primary:hover {
    background: linear-gradient(135deg, #004494, #0056d2);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 86, 210, 0.3);
}

.action-btn-secondary {
    background: transparent;
    color: #0056d2;
    border: 2px solid #0056d2;
}

.action-btn-secondary:hover {
    background: #0056d2;
    color: white;
}

/* === Single Newsletter Page === */
.newsletter-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
}

.newsletter-main {
    background: var(--background-primary, #ffffff);
    border-radius: 12px;
    padding: 48px;
    border: 1px solid var(--border-color, #e2e8f0);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.newsletter-sidebar {
    background: var(--background-elevated, #fafbfc);
    border-radius: 12px;
    padding: 32px;
    border: 1px solid var(--border-color, #e2e8f0);
    height: fit-content;
    position: sticky;
    top: 100px;
}

.newsletter-sidebar h3 {
    color: var(--text-primary, #2d3748);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
}

.newsletter-sidebar .btn-primary {
    background: linear-gradient(135deg, #0056d2, #4285f4);
    color: white;
    border: none;
    width: 100%;
    padding: 12px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.newsletter-sidebar .btn-primary:hover {
    background: linear-gradient(135deg, #004494, #0056d2);
    transform: translateY(-1px);
}

/* === Single Lesson Page === */
.lesson-detail {
    background: var(--background-primary, #ffffff);
}

/* Normalize padding-top on single lesson pages - use same as other pages */
/* Body padding-top (56px) from navbar.css handles spacing, no need to override */
.single-lesson .site-main,
body.single-lesson .site-main,
body.post-type-lesson .site-main,
.site-main:has(.lesson-detail) {
    /* Let body padding-top handle spacing - don't remove it */
    padding-top: 0;
}

@media (max-width: 768px) {
    .single-lesson .site-main,
    body.single-lesson .site-main,
    body.post-type-lesson .site-main,
    .site-main:has(.lesson-detail) {
        padding-top: 0;
    }
}

/* === Responsive Fixes === */
@media (max-width: 1024px) {
    .ebook-header-layout {
        grid-template-columns: 1fr;
        gap: 32px;
        padding: 0 24px;
    }
    
    .ebook-book-cover {
        max-width: 300px;
        margin: 0 auto;
    }
    
    .newsletter-layout {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .newsletter-sidebar {
        position: static;
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .ebook-header-layout {
        padding: 0 20px;
    }
    
    .ebook-header-compact {
        padding: 40px 0;
    }
    
    .newsletter-main {
        padding: 32px 24px;
    }
    
    .action-btn {
        font-size: 14px;
        padding: 12px 16px;
    }
}

/* === Content Spacing === */
.newsletter-body p,
.ebook-content p,
.lesson-content p {
    margin-bottom: 16px;
    line-height: 1.8;
    color: var(--text-primary, #2d3748);
}

.newsletter-body h2,
.ebook-content h2,
.lesson-content h2 {
    color: var(--text-primary, #2d3748);
    font-size: 24px;
    font-weight: 700;
    margin: 32px 0 16px;
}

.newsletter-body h3,
.ebook-content h3,
.lesson-content h3 {
    color: var(--text-primary, #2d3748);
    font-size: 20px;
    font-weight: 600;
    margin: 24px 0 12px;
}

.newsletter-body ul,
.ebook-content ul,
.lesson-content ul {
    margin: 16px 0;
    padding-left: 24px;
}

.newsletter-body li,
.ebook-content li,
.lesson-content li {
    margin-bottom: 8px;
    line-height: 1.7;
}

/* === Footer Responsive === */
.site-footer {
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
}

@media (max-width: 640px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .site-footer {
        padding: 40px 0 0 !important;
    }
    
    .footer-section h3 {
        font-size: 14px !important;
    }
}

/* === Ensure Proper Stacking === */
.site {
    position: relative;
    z-index: 1;
}

/* DO NOT override navbar position - navbar.css handles fixed positioning */
/* .site-header position is handled by navbar.css (position: fixed) */
.site-header {
    /* position and top are set in navbar.css - do not override */
    z-index: 1000; /* Ensure navbar stays above content */
}

.site-main {
    position: relative;
    z-index: 10;
}

.site-footer {
    position: relative;
    z-index: 5;
}