/**
 * Fundamanje Lesson Widget - Practice Tool Inspired Design
 *
 * @package Fundamanje
 * @version 3.0.0
 */

/* CRITICAL: Prevent flash of unstyled content - MUST BE FIRST */
.fundamanje-lesson-section[data-section="categories"] { display: none !important; }
.fundamanje-lesson-content-section[data-section="lessons"] { display: none !important; }

/* CRITICAL: Disable all transitions during initial load to prevent reflow flash */
.fundamanje-lesson-loading * {
    transition: none !important;
    animation: none !important;
}

/* NUCLEAR OPTION: Override Elementor completely */
.elementor-431 .elementor-element.elementor-element-8897f4b .fundamanje-lesson-test-cards,
.elementor-431 .elementor-element.elementor-element-8897f4b #lessonTypeCards,
.elementor .elementor-element[class*="8897f4b"] .fundamanje-lesson-test-cards,
.elementor .elementor-element[class*="8897f4b"] #lessonTypeCards,
.elementor-element[data-element_type="container"] .fundamanje-lesson-test-cards,
.elementor-element[data-element_type="container"] #lessonTypeCards,
/* Fallback selectors */
.fundamanje-lesson-test-cards,
#lessonTypeCards,
.fundamanje-test-cards-isolation .fundamanje-lesson-test-cards,
div[class*="fundamanje-lesson-test-cards"] {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)) !important;
    gap: 1rem !important;
    width: 100% !important;
    position: relative !important;
    z-index: 1 !important;
    /* Nuclear override of ALL flex properties */
    flex-direction: unset !important;
    flex-wrap: unset !important;
    align-items: unset !important;
    justify-content: unset !important;
    --flex-direction: unset !important;
    --flex-wrap: unset !important;
    --align-items: unset !important;
    --justify-content: unset !important;
    --display: grid !important;
}

/* Additional targeting for specific HTML structures */
.fundamanje-test-cards-isolation[style*="position: relative"] #lessonTypeCards[style*="display: grid"] {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)) !important;
    gap: 1rem !important;
}

/* Individual test card styling - prevent stacking */
.fundamanje-lesson-test-card {
    display: block !important; 
    flex: none !important; /* Prevent flex growth that could cause layout shifts */
}

/* CSS Custom Properties for consistent theming */
:root {
    --lesson-primary-color: #2575fc;
    --lesson-primary-hover: #1a5bb8;
    --lesson-accent-color: #6c5ce7;
    --lesson-secondary-color: #6c757d;
    --lesson-success-color: #28a745;
    --lesson-warning-color: #ffc107;
    --lesson-danger-color: #dc3545;
    --lesson-light-bg: #f8f9fa;
    --lesson-border-color: #dee2e6;
    --lesson-border-radius: 12px;
    --lesson-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --lesson-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --lesson-shadow-hover: 0 8px 32px rgba(0, 0, 0, 0.15);
    --lesson-spacing: 1.5rem;
}

/* Main lesson widget container */
.lesson-widget {
    position: relative;
    overflow: hidden;
    background: #ffffff;
    border-radius: var(--lesson-border-radius);
    box-shadow: var(--lesson-shadow);
    margin: var(--lesson-spacing) 0;
}

/* Force lesson widget to maintain full width */
.elementor-widget-fundamanje-lesson,
.elementor-element .elementor-widget-fundamanje-lesson {
    width: 100% !important;
    max-width: 100% !important;
    min-width: 1140px !important;
    flex: 1 1 100% !important;
    flex-shrink: 0 !important;
    box-sizing: border-box !important;
}

/* Section styling matching practice tools - isolate from Elementor flex */
.fundamanje-lesson-section,
.elementor .fundamanje-lesson-section,
.e-con .fundamanje-lesson-section {
    margin-bottom: var(--lesson-spacing);
    border: 1px solid var(--lesson-border-color);
    border-radius: var(--lesson-border-radius);
    background: #ffffff;
    transition: var(--lesson-transition);
    display: block !important;
    width: 100% !important;
    flex: none !important;
}

.fundamanje-lesson-section:hover {
    border-color: var(--lesson-primary-color);
    box-shadow: var(--lesson-shadow-hover);
}

.fundamanje-lesson-section-icon {
    font-size: 1.5rem;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--lesson-primary-color), var(--lesson-accent-color));
    border-radius: 50%;
    color: white;
}

.fundamanje-lesson-section-icon svg {
    width: 24px;
    height: 24px;
}

.fundamanje-lesson-section-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0;
    color: #2c3e50;
    flex: 1;
}

/* Section content */
.fundamanje-lesson-section-content {
    padding: 1.5rem;
}

/* Test cards isolation wrapper */
.fundamanje-test-cards-isolation {
    position: relative !important;
    width: 100% !important;
    contain: layout style !important;
    display: block !important;
    overflow: visible !important;
}

/* IMMEDIATE HIDE - Prevent SVG flashing before JS loads */
.fundamanje-lesson-section[data-section="categories"],
.fundamanje-lesson-content-section[data-section="lessons"] {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    position: absolute !important;
    left: -9999px !important;
    top: -9999px !important;
}

/* Hide specific SVGs within hidden sections (but not header icons) */
.fundamanje-lesson-section[data-section="categories"] .fundamanje-lesson-option-check svg,
.fundamanje-lesson-content-section[data-section="lessons"] .lesson-item svg {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
}

/* Lesson category options grid */
.fundamanje-lesson-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

/* Individual lesson category option */
.fundamanje-lesson-option {
    display: block;
    position: relative;
    cursor: pointer;
    margin: 0;
}

.fundamanje-lesson-option input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.fundamanje-lesson-option-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: #ffffff;
    border: 2px solid var(--lesson-border-color);
    border-radius: var(--lesson-border-radius);
    transition: var(--lesson-transition);
    min-height: 50px;
}

.fundamanje-lesson-option:hover .fundamanje-lesson-option-content {
    border-color: var(--lesson-primary-color);
    transform: translateY(-1px);
    box-shadow: var(--lesson-shadow);
}

.fundamanje-lesson-option input[type="checkbox"]:checked + .fundamanje-lesson-option-content {
    border-color: var(--lesson-primary-color);
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
    box-shadow: var(--lesson-shadow-hover);
}

.fundamanje-lesson-option-check {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border: 2px solid var(--lesson-border-color);
    border-radius: 4px;
    background: #ffffff;
    transition: var(--lesson-transition);
    flex-shrink: 0;
}

.fundamanje-lesson-option input[type="checkbox"]:checked + .fundamanje-lesson-option-content .fundamanje-lesson-option-check {
    background: var(--lesson-primary-color);
    border-color: var(--lesson-primary-color);
    color: white;
}

.fundamanje-lesson-option-check svg {
    width: 16px;
    height: 16px;
    opacity: 0;
    transform: scale(0.8);
    transition: var(--lesson-transition);
}

.fundamanje-lesson-option input[type="checkbox"]:checked + .fundamanje-lesson-option-content .fundamanje-lesson-option-check svg {
    opacity: 1;
    transform: scale(1);
}

.fundamanje-lesson-option-text {
    flex: 1;
    font-weight: 500;
    color: #2c3e50;
    font-size: 0.9rem;
}

/* Toggle all button matching practice tool style */
.fundamanje-lesson-toggle-all {
    background: linear-gradient(135deg, var(--lesson-primary-color), var(--lesson-accent-color));
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--lesson-transition);
}

.fundamanje-lesson-toggle-all:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

/* Selected lessons content */
.selected-lessons-content {
    margin-top: 1rem;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: var(--lesson-border-radius);
    min-height: 100px;
}

/* Test cards grid - Nuclear override of Elementor's flex display */
.fundamanje-lesson-test-cards,
div.fundamanje-lesson-test-cards,
.elementor .fundamanje-lesson-test-cards,
.e-con .fundamanje-lesson-test-cards,
.e-flex .fundamanje-lesson-test-cards {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)) !important;
    gap: 1rem !important;
    margin-bottom: 1rem;
    --display: grid !important;
    flex-direction: unset !important;
    --flex-direction: unset !important;
    --flex-wrap: unset !important;
    --justify-content: unset !important;
    width: 100% !important;
    min-width: 150px !important;
    min-height: 100px !important;
    height: auto !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Force horizontal layout class - maximum specificity to override Elementor */
.elementor .elementor-element .fundamanje-lesson-test-cards.force-horizontal,
.fundamanje-lesson-section .fundamanje-lesson-test-cards.force-horizontal,
.fundamanje-lesson-test-cards.force-horizontal {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    flex-direction: unset !important;
    --display: grid !important;
}

/* Override Elementor's flex display specifically - target the exact container structure */
.elementor-431 .elementor-element.elementor-element-8897f4b.e-flex .fundamanje-lesson-test-cards,
.elementor-431 .elementor-element.elementor-element-8897f4b .elementor-element-a150ab7 .fundamanje-lesson-test-cards,
.elementor .elementor-element.e-flex .fundamanje-lesson-test-cards,
.elementor .elementor-element .fundamanje-lesson-test-cards,
.e-con .fundamanje-lesson-test-cards {
    display: grid !important;
    --display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    flex-direction: unset !important;
    --flex-direction: unset !important;
    --container-widget-width: 100% !important;
    --container-widget-flex-grow: 0 !important;
}

/* Ultra-aggressive grid enforcement for AL selection */
.fundamanje-lesson-test-cards[data-active-tab="al"],
.fundamanje-lesson-test-cards.al-active,
body [class*="al"] .fundamanje-lesson-test-cards {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    flex-direction: unset !important;
}

/* Prevent any vertical stacking on desktop */
@media (min-width: 769px) {
    .fundamanje-lesson-test-cards.force-horizontal {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
    }
}

/* Individual test cards - 50% smaller */
.fundamanje-lesson-test-card {
    position: relative;
    background: #ffffff;
    border: 1px solid var(--lesson-border-color);
    border-radius: var(--lesson-border-radius);
    padding: 0.75rem;
    cursor: pointer;
    transition: var(--lesson-transition);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 120px;
}



.fundamanje-lesson-test-card:hover {
    border-color: var(--lesson-primary-color);
    transform: translateY(-2px);
    box-shadow: var(--lesson-shadow-hover);
}



.fundamanje-lesson-test-card.selected {
    border-color: var(--lesson-primary-color);
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
    box-shadow: var(--lesson-shadow-hover);
}



/* Card content */
.fundamanje-lesson-card-content {
    position: relative;
    z-index: 1;
}

/* Test card meta section matching practice tools */
.fundamanje-lesson-test-card-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    flex-wrap: wrap;
}

.fundamanje-lesson-test-card-badge {
    background: var(--lesson-primary-color);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.fundamanje-lesson-test-card-lessons {
    font-size: 0.8rem;
    color: var(--lesson-text-secondary);
    font-weight: 500;
}

.fundamanje-lesson-membership-badge {
    display: inline-block;
    font-size: 0.8em;
    padding: 4px 8px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: var(--lesson-transition);
}

.fundamanje-lesson-membership-badge:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.subscribed-badge {
    background-color: #28a745 !important;
    color: white !important;
}

.unsubscribed-badge {
    background-color: #dc3545 !important;
    color: white !important;
}

.fundamanje-lesson-card-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 0.5rem;
    flex-grow: 1;
}

.fundamanje-lesson-card-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    color: #2c3e50;
}

/* Old badge styling removed - now using meta structure */

.fundamanje-lesson-card-description {
    color: var(--lesson-secondary-color);
    font-size: 0.8rem;
    line-height: 1.4;
    margin: 0;
    flex-grow: 1;
}

/* Card check indicator */
.fundamanje-lesson-card-check {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 24px;
    height: 24px;
    background: var(--lesson-success-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    opacity: 0;
    transform: scale(0.8);
    transition: var(--lesson-transition);
}

.fundamanje-lesson-test-card.selected .fundamanje-lesson-card-check {
    opacity: 1;
    transform: scale(1);
}

/* Lesson content section - prevent from affecting test cards */
.fundamanje-lesson-content-section {
    margin-top: 2rem;
    display: block !important;
    width: 100% !important;
    contain: layout style !important;
}

.fundamanje-lesson-tabs {
    background: #ffffff;
    border-radius: var(--lesson-border-radius);
    overflow: hidden;
}

.fundamanje-lesson-tab {
    display: none;
    padding: 1.5rem;
    contain: layout style !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

.fundamanje-lesson-tab.active {
    display: block;
    animation: fadeInUp 0.3s ease-out;
}

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

/* Category sections */
.lesson-category-section {
    margin-bottom: 2rem;
    border: 1px solid var(--lesson-border-color);
    border-radius: var(--lesson-border-radius);
    overflow: hidden;
    background: #ffffff;
}

.lesson-category-section details {
    margin: 0;
}

.lesson-category-section summary {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    padding: 1rem 1.5rem;
    font-weight: 600;
    font-size: 1.1rem;
    color: #2c3e50;
    cursor: pointer;
    border-bottom: 1px solid var(--lesson-border-color);
    transition: var(--lesson-transition);
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.lesson-category-section summary:hover {
    background: linear-gradient(135deg, #e9ecef 0%, #f8f9fa 100%);
}

.lesson-category-section summary::after {
    content: '+';
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--lesson-primary-color);
    transition: var(--lesson-transition);
}

.lesson-category-section[open] summary::after {
    content: '−';
    transform: rotate(180deg);
}

/* Category content */
.category-content {
    padding: 1.5rem;
    background: #ffffff;
}

/* Lesson items */
.lesson-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border: 1px solid var(--lesson-border-color);
    border-radius: var(--lesson-border-radius);
    text-decoration: none;
    color: inherit;
    transition: var(--lesson-transition);
    position: relative;
    overflow: hidden;
}

.lesson-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(180deg, var(--lesson-primary-color), var(--lesson-accent-color));
    opacity: 0;
    transition: var(--lesson-transition);
}

.lesson-item:hover {
    transform: translateX(4px);
    border-color: var(--lesson-primary-color);
    box-shadow: var(--lesson-shadow);
    text-decoration: none;
}

.lesson-item:hover::before {
    opacity: 1;
}

.lesson-item.viewed {
    background: linear-gradient(135deg, #e8f5e8 0%, #f0f8f0 100%);
    border-color: var(--lesson-success-color);
}

.lesson-item.viewed::before {
    background: var(--lesson-success-color);
    opacity: 1;
}

/* Lesson content */
.lesson-content {
    flex: 1;
    margin-right: 1rem;
}

.lesson-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.25rem 0;
    color: #2c3e50;
    line-height: 1.4;
}

.lesson-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--lesson-secondary-color);
    font-size: 0.875rem;
}

.lesson-duration {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.lesson-duration::before {
    content: '⏱️';
    font-size: 1rem;
}

/* Lesson status */
.lesson-status {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.lesson-status.not-viewed {
    background: var(--lesson-light-bg);
    color: var(--lesson-secondary-color);
    border: 2px solid var(--lesson-border-color);
}

.lesson-status.viewed {
    background: var(--lesson-success-color);
    color: white;
}

.lesson-status.viewed::before {
    content: '✓';
}

/* Featured section styling */
.lesson-featured-section {
    margin-bottom: 0;
}

.featured-content {
    padding: 0;
}

/* Responsive design */
@media (max-width: 768px) {
    .fundamanje-lesson-test-cards {
        grid-template-columns: 1fr !important;
        gap: 0.75rem;
    }
    
    .fundamanje-lesson-section-header {
        padding: 1rem;
    }
    
    .fundamanje-lesson-section-content {
        padding: 1rem;
    }
    
    .fundamanje-lesson-test-card {
        padding: 0.625rem;
        min-height: 100px;
    }
    
    .lesson-item {
        padding: 0.75rem;
        margin-bottom: 0.5rem;
    }
    
    .lesson-meta {
        gap: 0.75rem;
    }
}

@media (max-width: 480px) {
    :root {
        --lesson-spacing: 1rem;
        --lesson-border-radius: 8px;
    }
    
    .fundamanje-lesson-section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .fundamanje-lesson-section-icon {
        width: 32px;
        height: 32px;
    }
    
    .fundamanje-lesson-section-title {
        font-size: 1.1rem;
    }
    
    .lesson-item {
        padding: 0.75rem;
    }
    
    .lesson-title {
        font-size: 0.9rem;
    }
    
    .lesson-meta {
        font-size: 0.8rem;
        gap: 0.5rem;
    }
    
    .lesson-status {
        width: 32px;
        height: 32px;
        font-size: 1rem;
    }
}