/* Simple LMS Frontend Styles - VERSION 1.0.2 */

/* Course Grid Styles */
.simple-lms-courses-grid {
    display: grid;
    gap: 20px;
    margin: 20px 0;
}

.simple-lms-courses-grid.columns-1 {
    grid-template-columns: 1fr;
}

.simple-lms-courses-grid.columns-2 {
    grid-template-columns: repeat(2, 1fr);
}

.simple-lms-courses-grid.columns-3 {
    grid-template-columns: repeat(3, 1fr);
}

.simple-lms-courses-grid.columns-4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
    .simple-lms-courses-grid.columns-2,
    .simple-lms-courses-grid.columns-3,
    .simple-lms-courses-grid.columns-4 {
        grid-template-columns: 1fr;
    }
}

.course-card {
    border: 1px solid #ddd;
    border-radius: 8px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    background: #fff;
}

.course-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.course-thumbnail img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* WooCommerce Integration Styles */
.simple-lms-purchase-area {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    text-align: center;
}

.simple-lms-purchase-area .course-price {
    font-size: 24px;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 15px;
}

.simple-lms-purchase-area .course-price .woocommerce-Price-amount {
    color: #27ae60;
}

.simple-lms-purchase-area a.button {
    display: inline-block;
    background: #3498db;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.simple-lms-purchase-area a.button:hover {
    background: #2980b9;
    color: white;
}

.course-access-denied {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
    text-align: center;
}

.course-access-denied h2 {
    color: #856404;
    margin-bottom: 15px;
}

.course-access-denied p {
    color: #856404;
    margin-bottom: 15px;
}

.course-access-denied .button {
    background: #f39c12;
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
}

.course-access-denied .button:hover {
    background: #e67e22;
    color: white;
}

.course-content {
    padding: 20px;
}

.course-content h3 {
    margin: 0 0 10px 0;
    font-size: 18px;
}

.course-content h3 a {
    text-decoration: none;
    color: #333;
}

.course-content h3 a:hover {
    color: #0073aa;
}

.course-content p {
    margin: 0 0 15px 0;
    color: #666;
    line-height: 1.5;
}

/* Progress Bar Styles */
.simple-lms-course-progress {
    margin: 15px 0;
}

.course-progress {
    margin-top: 15px;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background: #e0e0e0;
    border-radius: 5px;
    overflow: hidden;
    margin-bottom: 5px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #4CAF50, #45a049);
    transition: width 0.3s ease;
    border-radius: 5px;
}

.progress-percentage {
    font-weight: bold;
    color: #4CAF50;
    font-size: 14px;
    text-align: center;
    margin-bottom: 5px;
}

.progress-lessons {
    font-size: 12px;
    color: #666;
    text-align: center;
}

.progress-text {
    font-size: 12px;
    color: #666;
}

/* Unlock date badge (module lock info) */
.simple-lms-course-navigation .unlock-date,
.simple-lms-course-overview .unlock-date {
    display: inline-block;
    margin-left: 8px;
    padding: 2px 6px;
    font-size: 12px;
    color: #666;
    background: #f3f4f6;
    border-radius: 3px;
}

/* Lesson Attachments Styles */
.simple-lms-lesson-attachments {
    margin: 20px 0;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
    border-left: 4px solid #0073aa;
}

.simple-lms-lesson-attachments h4 {
    margin: 0 0 15px 0;
    color: #333;
    font-size: 16px;
}

.attachments-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.attachment-item {
    margin: 0 0 10px 0;
    padding: 10px;
    background: #fff;
    border-radius: 4px;
    border: 1px solid #ddd;
    display: flex;
    align-items: center;
    transition: background-color 0.3s ease;
}

.attachment-item:hover {
    background: #f0f8ff;
}

.attachment-item:last-child {
    margin-bottom: 0;
}

.file-icon {
    margin-right: 10px;
    font-size: 16px;
}

.attachment-item a {
    text-decoration: none;
    color: #0073aa;
    font-weight: 500;
    flex: 1;
}

.attachment-item a:hover {
    text-decoration: underline;
}

.file-size {
    color: #666;
    font-size: 12px;
    margin-left: 10px;
}

/* Video Wrapper Styles */
.simple-lms-lesson-video {
    margin: 20px 0;
}

.simple-lms-lesson-video iframe,
.simple-lms-lesson-video video {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* Responsive Video */
.video-responsive {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
}

.video-responsive iframe,
.video-responsive video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* File Type Icons */
.file-type-pdf::before {
    content: "📄";
}

.file-type-doc::before,
.file-type-docx::before {
    content: "📝";
}

.file-type-xls::before,
.file-type-xlsx::before {
    content: "📊";
}

.file-type-ppt::before,
.file-type-pptx::before {
    content: "📊";
}

.file-type-zip::before,
.file-type-rar::before {
    content: "🗜️";
}

.file-type-jpg::before,
.file-type-jpeg::before,
.file-type-png::before,
.file-type-gif::before {
    content: "🖼️";
}

.file-type-mp4::before,
.file-type-avi::before,
.file-type-mov::before {
    content: "🎥";
}

.file-type-mp3::before,
.file-type-wav::before {
    content: "🎵";
}

/* Utility Classes */
.simple-lms-hidden {
    display: none !important;
}

.simple-lms-text-center {
    text-align: center;
}

.simple-lms-text-left {
    text-align: left;
}

.simple-lms-text-right {
    text-align: right;
}

.simple-lms-margin-top {
    margin-top: 20px;
}

.simple-lms-margin-bottom {
    margin-bottom: 20px;
}

.simple-lms-padding {
    padding: 20px;
}

/* Dark Theme Support */
@media (prefers-color-scheme: dark) {
    .course-card {
        background: #2c2c2c;
        border-color: #444;
        color: #fff;
    }
    
    .course-content h3 a {
        color: #fff;
    }
    
    .course-content h3 a:hover {
        color: #4a9eff;
    }
    
    .simple-lms-lesson-attachments {
        background: #2c2c2c;
        color: #fff;
    }
    
    .attachment-item {
        background: #333;
        border-color: #555;
        color: #fff;
    }
    
    .attachment-item:hover {
        background: #404040;
    }
}

/* Video error and no-video messages */
.simple-lms-no-video,
.simple-lms-error {
    padding: 20px;
    text-align: center;
    border-radius: 8px;
    margin: 20px 0;
    font-weight: 500;
}

.simple-lms-no-video {
    background-color: #f8f9fa;
    border: 2px dashed #dee2e6;
    color: #6c757d;
}

.simple-lms-error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    color: #721c24;
}

/* Enhanced files shortcode styles - specific namespace to avoid conflicts */
.simple-lms-lesson-files {
    margin: 0;
    padding: 0;
    background: transparent;
    border-radius: 12px;
}

.simple-lms-lesson-files .lesson-files-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.simple-lms-lesson-files .lesson-file-item {
    display: flex;
    align-items: center;
    padding: 8px 0;
    gap: 12px;
}

/* File type badge styles */
.file-type-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 62px;
    height: 28px;
    padding: 4px 6px;
    background: #f0f0f0;
    color: #666;
    font-size: 10px;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    flex-shrink: 0;
}

/* Specific file type colors */
.file-type-badge.file-type-pdf { background: #e74c3c; color: #fff; }
.file-type-badge.file-type-doc,
.file-type-badge.file-type-docx { background: #2980b9; color: #fff; }
.file-type-badge.file-type-xls,
.file-type-badge.file-type-xlsx { background: #27ae60; color: #fff; }
.file-type-badge.file-type-ppt,
.file-type-badge.file-type-pptx { background: #f39c12; color: #fff; }
.file-type-badge.file-type-zip,
.file-type-badge.file-type-rar { background: #8e44ad; color: #fff; }
.file-type-badge.file-type-jpg,
.file-type-badge.file-type-jpeg,
.file-type-badge.file-type-png,
.file-type-badge.file-type-gif { background: #e67e22; color: #fff; }
.file-type-badge.file-type-mp4,
.file-type-badge.file-type-avi,
.file-type-badge.file-type-mov { background: #9b59b6; color: #fff; }
.file-type-badge.file-type-mp3,
.file-type-badge.file-type-wav { background: #1abc9c; color: #fff; }

.simple-lms-lesson-files .lesson-file-link {
    text-decoration: none;
    color: #0073aa;
    font-weight: 500;
    flex: 1;
    transition: color 0.2s ease;
}

.simple-lms-lesson-files .lesson-file-link:hover {
    color: #005a87;
    text-decoration: underline;
}

/* Dark theme support for new shortcode */
@media (prefers-color-scheme: dark) {
    .simple-lms-lesson-files {
        background: transparent;
        color: #fff;
    }
    
    .simple-lms-lesson-files .lesson-file-link {
        color: #4a9eff;
    }
    
    .simple-lms-lesson-files .lesson-file-link:hover {
        color: #66b3ff;
    }
}

/* Elementor navigation styles */
.elementor-modules-list {
    margin: 0;
    padding: 0;
    list-style: none;
}

.elementor-module-item {
    margin-bottom: 10px;
    border: 1px solid #e5e5e5;
    border-radius: 5px;
    overflow: hidden;
    background: #fff;
}

.elementor-module-title {
    margin: 0;
    padding: 15px 20px;
    font-size: 16px;
    font-weight: 600;
    background: #f8f9fa;
    border-bottom: 1px solid #e5e5e5;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.elementor-module-title:hover {
    background: #e9ecef;
}

.elementor-module-title .lessons-count {
    font-weight: 400;
    color: #666;
    font-size: 14px;
}

.elementor-lessons-list {
    padding: 0;
    margin: 0;
    list-style: none;
}

.elementor-lesson-item {
    border-bottom: 1px solid #f0f0f0;
}

.elementor-lesson-item:last-child {
    border-bottom: none;
}

.elementor-lesson-link {
    display: block;
    padding: 12px 20px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s ease;
    position: relative;
    padding-left: 40px;
}

.elementor-lesson-link:hover {
    background: #f8f9fa;
    color: #0073aa;
}

.lesson-completed,
.lesson-pending {
    position: absolute;
    left: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-weight: bold;
}

.lesson-completed {
    color: #28a745;
}

.lesson-pending {
    color: #6c757d;
}

.elementor-error,
.elementor-no-modules,
.elementor-no-lessons {
    padding: 20px;
    text-align: center;
    color: #666;
    font-style: italic;
    background: #f8f9fa;
    border: 1px solid #e5e5e5;
    border-radius: 5px;
}

/* Complete Course Navigation Accordion - Light Theme */
.simple-lms-course-navigation {
    font-family: inherit !important;
    margin: 0 !important;
    padding: 0 !important;
    border-radius: 8px !important;
    overflow: hidden !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05) !important;
    background: #fff !important;
    border: 1px solid #e1e5e9 !important;
}

.simple-lms-course-navigation .accordion-module {
    border-bottom: 1px solid #f0f3f5 !important;
    background: #fff !important;
}

.simple-lms-course-navigation .accordion-module:last-child {
    border-bottom: none;
}

.simple-lms-course-navigation .accordion-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 16px 20px !important;
    background: #f8fafb !important;
    border: none !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    outline: none !important;
    user-select: none !important;
}

.simple-lms-course-navigation .accordion-header:hover {
    background: #f1f5f8 !important;
}

.simple-lms-course-navigation .accordion-header:hover .module-title {
    color: #3182ce !important;
}

.simple-lms-course-navigation .accordion-header.active {
    background: #e6f3ff !important;
}

.simple-lms-course-navigation .accordion-header.active .module-title {
    color: #3182ce !important;
}

.simple-lms-course-navigation .module-title {
    flex: 1;
    text-align: left;
    font-size: 16px !important;
    font-weight: 600 !important;
    color: #4a5568 !important;
    margin: 0 !important;
    transition: color 0.2s ease !important;
}

.simple-lms-course-navigation .lessons-count {
    font-weight: 400;
    color: #718096;
    font-size: 14px;
    margin-left: 10px;
}

.simple-lms-course-navigation .accordion-toggle {
    margin-left: 10px;
    transition: transform 0.3s ease;
    font-size: 12px;
    color: #718096;
    transform: rotate(0deg);
}

.simple-lms-course-navigation .accordion-header.active .accordion-toggle {
    transform: rotate(180deg);
}

.simple-lms-course-navigation .accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: #fff;
}

.simple-lms-course-navigation .accordion-content.expanded {
    max-height: 500px;
}

.simple-lms-course-navigation .lessons-list {
    padding: 0;
    margin: 0;
    list-style: none;
}

.simple-lms-course-navigation .lesson-item {
    background: #fafbfc !important;
    border-bottom: 1px solid #e1e5e9;
    transition: background-color 0.2s ease;
    display: block !important;
    position: relative !important;
}

.simple-lms-course-navigation .lesson-item:last-child {
    border-bottom: none;
}

.simple-lms-course-navigation .lesson-item:hover {
    background: #f1f5f8 !important;
}

.simple-lms-course-navigation .lesson-item.current-lesson {
    background: #e6f3ff !important;
    position: relative !important;
}

.simple-lms-course-navigation .lesson-item.current-lesson::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: #3182ce;
    z-index: 1;
}

.simple-lms-course-navigation .lesson-link {
    text-decoration: none !important;
    color: #2d3748 !important;
    transition: all 0.2s ease !important;
    font-size: 14px !important;
    line-height: 1.4 !important;
    display: flex !important;
    align-items: center !important;
    padding: 12px 20px !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.simple-lms-course-navigation .lesson-item:hover .lesson-link {
    color: #3182ce !important;
}

.simple-lms-course-navigation .lesson-item.current-lesson .lesson-link {
    color: #3182ce !important;
    font-weight: 600 !important;
}

/* Completion status styling */
.simple-lms-course-navigation .completion-status {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 20px !important;
    height: 20px !important;
    border-radius: 50% !important;
    margin-right: 12px !important;
    flex-shrink: 0 !important;
    font-size: 12px !important;
    font-weight: bold !important;
    position: relative !important;
    transition: all 0.3s ease !important;
    transform: scale(1) !important;
}

.simple-lms-course-navigation .completion-status.completed {
    background-color: #48bb78 !important;
    color: #fff !important;
    border: 2px solid #48bb78 !important;
}

.simple-lms-course-navigation .completion-status.incomplete {
    background-color: transparent !important;
    border: 2px solid #cbd5e0 !important;
}

.simple-lms-course-navigation .lesson-title {
    flex: 1;
}

/* Completed lesson styling */
.simple-lms-course-navigation .completed-lesson .lesson-link {
    color: #4a5568;
}

/* Module completion status */
.simple-lms-course-navigation .module-completed .accordion-header {
    background: rgba(40, 167, 69, 0.1);
}

.simple-lms-course-navigation .module-completed .module-title::after {
    content: " ✓";
    color: #28a745;
    font-weight: bold;
    margin-left: 8px;
}

/* No lessons message */
.simple-lms-course-navigation .no-lessons {
    padding: 16px 20px;
    color: #a0aec0;
    font-style: italic;
    text-align: center;
    font-size: 14px;
}

/* Error messages */
.simple-lms-nav-error {
    padding: 20px;
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 8px;
    text-align: center;
    font-size: 14px;
}

/* Responsive design */
@media (max-width: 768px) {
    .simple-lms-course-navigation .accordion-header {
        padding: 14px 16px;
        font-size: 15px;
    }
    
    .simple-lms-course-navigation .lesson-link {
        padding: 10px 16px;
        font-size: 13px;
    }
    
    .simple-lms-course-navigation .completion-status {
        margin-right: 10px;
    }
}

/* Course Overview - Fixed Layout (No Accordion) */
.simple-lms-course-overview {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    max-width: 100%;
    overflow: hidden;
}

.simple-lms-course-overview .overview-module {
    border-bottom: 1px solid #e2e8f0;
    margin: 0;
}

.simple-lms-course-overview .overview-module:last-child {
    border-bottom: none;
}

.simple-lms-course-overview .module-header {
    background: #f8fafc;
    padding: 20px 24px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 60px;
}

.simple-lms-course-overview .module-title {
    color: #2d3748;
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    flex: 1;
    line-height: 1.4;
}

.simple-lms-course-overview .lessons-count {
    color: #718096;
    font-size: 14px;
    font-weight: 500;
    margin-left: 16px;
    white-space: nowrap;
}

.simple-lms-course-overview .module-content {
    background: #ffffff;
}

.simple-lms-course-overview .lessons-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.simple-lms-course-overview .lesson-item {
    border-bottom: 1px solid #f1f5f9;
    margin: 0;
    transition: background-color 0.2s ease;
}

.simple-lms-course-overview .lesson-item:last-child {
    border-bottom: none;
}

.simple-lms-course-overview .lesson-link {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    text-decoration: none;
    color: #4a5568;
    transition: all 0.2s ease;
    background: transparent;
    width: 100%;
    min-height: 56px;
}

.simple-lms-course-overview .lesson-link:hover {
    background-color: #edf2f7;
    color: #2b6cb0;
    text-decoration: none;
}

.simple-lms-course-overview .lesson-link:hover .lesson-title {
    color: #2b6cb0;
}

/* Current lesson highlighting */
.simple-lms-course-overview .current-lesson .lesson-link {
    background-color: #e6f3ff;
    color: #1e40af;
    border-left: 4px solid #3b82f6;
    font-weight: 600;
}

.simple-lms-course-overview .current-lesson .lesson-title {
    color: #1e40af;
    font-weight: 600;
}

/* Completion status styling - same as navigation */
.simple-lms-course-overview .completion-status {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 20px !important;
    height: 20px !important;
    border-radius: 50% !important;
    margin-right: 12px !important;
    flex-shrink: 0 !important;
    font-size: 12px !important;
    font-weight: bold !important;
    position: relative !important;
    transition: all 0.3s ease !important;
    transform: scale(1) !important;
}

.simple-lms-course-overview .completion-status.completed {
    background-color: #48bb78 !important;
    color: #fff !important;
    border: 2px solid #48bb78 !important;
}

.simple-lms-course-overview .completion-status.incomplete {
    background-color: transparent !important;
    border: 2px solid #cbd5e0 !important;
}

.simple-lms-course-overview .lesson-title {
    flex: 1;
}

/* Completed lesson styling */
.simple-lms-course-overview .completed-lesson .lesson-link {
    color: #4a5568;
}

/* Responsive design */
@media (max-width: 768px) {
    .simple-lms-course-overview .module-header {
        padding: 16px 18px;
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .simple-lms-course-overview .module-title {
        font-size: 16px;
    }
    
    .simple-lms-course-overview .lessons-count {
        margin-left: 0;
        font-size: 13px;
    }
    
    .simple-lms-course-overview .lesson-link {
        padding: 14px 18px;
        font-size: 14px;
    }
    
    .simple-lms-course-overview .completion-status {
        margin-right: 10px;
    }
}

/* Lesson Navigation Links */
.simple-lms-prev-lesson,
.simple-lms-next-lesson {
    display: inline-block;
    padding: 12px 24px;
    background: #0073aa;
    color: #fff !important;
    text-decoration: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    /* transition removed to let builder control interactions */
    border: none;
    box-shadow: none;
    outline: none;
}

.simple-lms-prev-lesson:hover,
.simple-lms-next-lesson:hover {
    background: #005a87;
    color: #fff !important;
    text-decoration: none;
    /* no movement on hover; builder can add interactions */
    border: none;
    box-shadow: none;
    outline: none;
}

.simple-lms-prev-lesson:focus,
.simple-lms-next-lesson:focus {
    outline: none;
    box-shadow: none;
}

/* Disabled navigation buttons */
.simple-lms-prev-lesson.disabled,
.simple-lms-next-lesson.disabled,
span.simple-lms-prev-lesson.disabled,
span.simple-lms-next-lesson.disabled {
    background: #6c757d !important;
    color: #fff !important;
    cursor: not-allowed !important;
    opacity: 0.6;
    pointer-events: none;
    text-decoration: none !important;
    display: inline-block;
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 500;
    border: none;
    box-shadow: none;
    outline: none;
    transform: none !important;
}

/* Navigation container */
.simple-lms-lesson-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 0;
    gap: 10px;
}

.simple-lms-lesson-navigation .simple-lms-prev-lesson {
    margin-right: auto;
}

.simple-lms-lesson-navigation .simple-lms-next-lesson {
    margin-left: auto;
}

/* Lesson completion button */
.simple-lms-complete-btn {
    display: inline-block;
    padding: 10px 20px;
    background: #28a745;
    color: #fff !important;
    border: 2px solid #28a745;
    border-radius: 5px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 5px;
    font-size: 14px;
}

.simple-lms-complete-btn:hover:not(.completed) {
    background: #218838;
    border-color: #218838;
    color: #fff !important;
    transform: translateY(-1px);
}

.simple-lms-complete-btn.completed {
    background: #fff;
    color: #28a745 !important;
    border: 2px solid #28a745;
    cursor: pointer;
    opacity: 1;
}

.simple-lms-complete-btn.completed:hover {
    background: #f8f9fa;
    color: #218838 !important;
    border-color: #218838;
    transform: translateY(-1px);
}

.simple-lms-complete-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.simple-lms-complete-btn:focus {
    outline: 2px solid #28a745;
    outline-offset: 2px;
}

.simple-lms-login-required {
    font-style: italic;
    color: #6c757d;
    padding: 10px 20px;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    .simple-lms-course-navigation {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    }
    
    .simple-lms-course-navigation .accordion-item {
        background: #2c2c2c;
        border-color: #404040;
    }
    
    .simple-lms-course-navigation .accordion-header {
        background: #3c3c3c;
        color: #fff;
    }
    
    .simple-lms-course-navigation .accordion-header:hover,
    .simple-lms-course-navigation .accordion-header:focus {
        background: #4c4c4c;
    }
    
    .simple-lms-course-navigation .accordion-panel {
        background: #2c2c2c;
    }
    
    .simple-lms-course-navigation .lesson-link {
        color: #ccc;
    }
    
    .simple-lms-course-navigation .lesson-link:hover {
        color: #4a9eff;
    }
    
    .simple-lms-course-navigation .current-lesson .lesson-link {
        color: #4a9eff;
        background: rgba(74, 158, 255, 0.1);
    }
    
    .simple-lms-prev-lesson,
    .simple-lms-next-lesson {
        background: #4a9eff;
    }
    
    .simple-lms-prev-lesson:hover,
    .simple-lms-next-lesson:hover {
        background: #357abd;
    }
    
    .simple-lms-prev-lesson.disabled,
    .simple-lms-next-lesson.disabled {
        background: #6c757d !important;
        cursor: default;
        opacity: 0.6;
        pointer-events: none;
    }
}

/* ==========================================================================
   LESSON COMPLETION BUTTON STYLES (from frontend.css)
   ========================================================================== */

/* Lesson Progress Button - Higher specificity */
button.btn-lesson-complete,
.btn-lesson-complete {
    /* Minimal baseline styles; colors/hover controlled by settings or builder */
    gap: 8px;
    padding: 12px 24px;
    border-radius: 4px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    text-decoration: none !important;
    cursor: pointer;
}

.btn-lesson-complete .spinner {
    font-size: 12px;
    margin-left: 4px;
}

/* Legacy Button Navigation Styles (for backward compatibility) */
.lesson-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
}

.btn-prev,
.btn-next {
    background: #f8f9fa;
    color: #333;
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
    font-size: 14px;
    font-weight: 500;
    /* transition removed to let builder control interactions */
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-prev:hover,
.btn-next:hover {
    background: #e9ecef;
    color: #007cba;
    text-decoration: none;
    /* no movement on hover; builder can add interactions */
}

/* Mobile responsive adjustments for legacy buttons */
@media (max-width: 768px) {
    .lesson-navigation {
        flex-direction: column;
        gap: 10px;
    }
    
    .btn-prev,
    .btn-next {
        width: 100%;
        justify-content: center;
    }
}

/* Purchase button styles */
.simple-lms-purchase-area {
    text-align: center;
    margin: 20px 0;
}

/* Remove WooCommerce default backgrounds for sale prices */
.simple-lms-purchase-area ins,
.simple-lms-purchase-area .woocommerce-Price-amount ins {
    background: none !important;
    background-color: transparent !important;
}

.simple-lms-purchase-area .course-price {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 15px;
    color: #3182ce;
}

.simple-lms-purchase-area .course-price .woocommerce-Price-amount {
    color: #3182ce;
    font-size: 22px;
}

.simple-lms-purchase-area .course-price del {
    color: #999;
    font-weight: 400;
    text-decoration: line-through;
}

.simple-lms-purchase-area .course-price ins {
    text-decoration: none;
    font-weight: 700;
    color: #3182ce;
    background: none !important;
    background-color: transparent !important;
}

.simple-lms-purchase-btn {
    display: inline-block;
    padding: 12px 24px;
    background: #28a745 !important;
    color: #ffffff !important;
    border: 2px solid #28a745;
    border-radius: 5px;
    font-weight: 600;
    font-size: 16px;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    margin: 5px;
}

.simple-lms-purchase-btn:hover {
    background: #218838 !important;
    border-color: #218838;
    color: #ffffff !important;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(40, 167, 69, 0.3);
}

.simple-lms-purchase-btn:focus {
    outline: 2px solid #28a745;
    outline-offset: 2px;
}

/* Mobile responsive for purchase button */
@media (max-width: 768px) {
    .simple-lms-purchase-btn {
        width: 100%;
        padding: 15px 20px;
        font-size: 18px;
    }
    
    .simple-lms-purchase-area .course-price {
        font-size: 20px;
    }
}

/* No files message */
.simple-lms-no-files {
    padding: 15px;
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 5px;
    margin: 15px 0;
    text-align: center;
}

.simple-lms-no-files p {
    margin: 0;
    color: #6c757d;
    font-style: italic;
    font-size: 14px;
}

/* Navigation button states for Elementor buttons */
.simple-lms-nav-disabled {
    opacity: 0.4 !important;
    cursor: not-allowed !important;
    pointer-events: none !important;
}

.simple-lms-nav-disabled:hover,
.simple-lms-nav-disabled:focus,
.simple-lms-nav-disabled:active {
    transform: none !important;
    box-shadow: none !important;
}

/* Builder-based toggle: make it clearly clickable and add a light busy state */
.simple-lms-toggle {
    cursor: pointer;
}

.simple-lms-busy {
    opacity: 0.95;
}

/* Optional: builder can target these for color swaps without inline styles */
/* Use .simple-lms-completed in your builder to style the completed state */