/* Modern Design System - Dark Mode */
.microlesson-container {
    /* Color Variables */
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #1e40af;
    --success: #22c55e;
    --success-light: #16a34a;
    --warning: #f59e0b;
    --warning-light: #d97706;
    --error: #ef4444;
    --error-light: #dc2626;
    
    /* Dark Mode Colors */
    --bg-dark: #0f172a;
    --bg-card: #1e293b;
    --bg-hover: rgba(59, 130, 246, 0.1);
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --border-color: #334155;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    
    /* Container Styles */
    max-width: 100%;
    margin: 5% 0 2rem 0;
    padding: 2rem;
    background: var(--bg-dark);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    position: relative;
    overflow: hidden;
    color: var(--text-primary);
}

/* Progress Bar */
.microlesson-container .progress-bar {
    width: 100%;
    height: 6px;
    background: var(--gray-200);
    border-radius: 3px;
    margin-bottom: 1rem;
    overflow: hidden;
    position: relative;
}

.microlesson-container .progress {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-dark));
    position: relative;
    overflow: hidden;
}

/* Navigation */
.microlesson-container .slide-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.microlesson-container .prev-slide,
.microlesson-container .next-slide {
    padding: 0.875rem 1.75rem;
    border: none;
    border-radius: 8px;
    background: var(--primary);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    opacity: 1;
}

.microlesson-container .prev-slide:hover:not(:disabled),
.microlesson-container .next-slide:hover:not(:disabled) {
    background: var(--primary-dark);
    box-shadow: var(--shadow-md);
}

.microlesson-container .prev-slide:disabled,
.microlesson-container .next-slide:disabled,
.microlesson-container .prev-slide.disabled,
.microlesson-container .next-slide.disabled {
    background: var(--bg-hover);
    color: var(--text-primary);
    cursor: not-allowed;
    opacity: 0.7;
    box-shadow: none;
}

.microlesson-container .slide-counter {
    color: var(--text-primary);
    font-weight: 500;
}

/* Slide Container */
.microlesson-container .slide-container {
    min-height: 500px;
    position: relative;
    margin-bottom: 2rem;
    perspective: 1000px;
}

.microlesson-container .slide {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-md);
    margin-bottom: 1.5rem;
    display: none;
}

.microlesson-container .slide.active {
    display: block;
}

/* Typography */
.microlesson-container .slide h1,
.microlesson-container .slide h2,
.microlesson-container .slide h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.microlesson-container .slide h1 {
    font-size: 2.5rem;
    text-align: center;
    margin-top: 0;
    padding-top: 1rem;
}

.microlesson-container .slide h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.microlesson-container .slide h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.microlesson-container h1,
.microlesson-container h2,
.microlesson-container h3 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.microlesson-container p {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

/* Image Styles */
.microlesson-container .slide-image {
    margin-bottom: 1.5rem;
    border-radius: 8px;
    overflow: hidden;
}

.microlesson-container .slide-image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
}

.microlesson-container .slide-image.position-left {
    float: left;
    width: 40%;
    margin-right: 2rem;
}

.microlesson-container .slide-image.position-right {
    float: right;
    width: 40%;
    margin-left: 2rem;
}

.microlesson-container .slide-image.position-full {
    width: 100%;
    margin: 0 0 2rem 0;
}

.microlesson-container .slide-image.position-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    opacity: 0.1;
}

.microlesson-container .slide-image.position-background img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Quick Check Styles */
.microlesson-container .quick-check-container {
    background: var(--bg-card);
    padding: 2rem;
    border-radius: 12px;
    margin-bottom: 2rem;
    box-shadow: var(--shadow-md);
}

.microlesson-container .quick-check-container .question {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.microlesson-container .quick-check-container .options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.microlesson-container .quick-check-container .option {
    padding: 1rem 1.5rem;
    background: var(--bg-dark);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    cursor: pointer;
    font-weight: 500;
}

.microlesson-container .quick-check-container .option:hover {
    background: var(--bg-hover);
    box-shadow: var(--shadow-md);
}

.microlesson-container .quick-check-container .option.selected {
    border-color: var(--primary);
    background: var(--bg-hover);
}

.microlesson-container .quick-check-container .option.correct {
    border-color: var(--success);
    background: var(--success-light);
}

.microlesson-container .quick-check-container .option.incorrect {
    border-color: var(--error);
    background: var(--error-light);
}

.microlesson-container .quick-check-container .feedback {
    padding: 1rem;
    border-radius: 8px;
    margin-top: 1rem;
    display: none;
}

.microlesson-container .quick-check-container .feedback.correct {
    background: var(--success);
    color: var(--text-primary);
}

.microlesson-container .quick-check-container .feedback.incorrect {
    background: var(--error);
    color: var(--text-primary);
}

/* Math Input Styles */
.microlesson-container .microlesson-math-input {
    padding: 0.5rem;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    background: var(--bg-dark);
    color: var(--text-primary);
    font-size: inherit;
    font-family: monospace;
    text-align: center;
    width: 100px;
}

.microlesson-container .microlesson-math-btn {
    padding: 0.5rem 1rem;
    background: var(--primary);
    color: var(--text-primary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-left: 0.5rem;
}

.microlesson-container .microlesson-math-btn:hover {
    background: var(--primary-dark);
}

/* Video Styles - NO HOVER EFFECTS */
.microlesson-container .video-intro {
    margin: 20px 0;
    padding: 0 20px;
    font-size: 1.1em;
    line-height: 1.6;
    color: var(--text-primary);
}

.microlesson-container .video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    margin: 20px 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.microlesson-container .video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 8px;
}

/* Content Containers - NO HOVER EFFECTS */
.microlesson-container .key-points {
    background: var(--bg-hover);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
    border-left: 4px solid var(--primary);
}

.microlesson-container .example-container {
    background: var(--bg-hover);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
    border-left: 4px solid var(--warning);
}

.microlesson-container .think-container {
    background: var(--bg-hover);
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid var(--primary);
}

.microlesson-container .additional-content {
    background: var(--bg-hover);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
    border-left: 4px solid var(--primary);
}

.microlesson-container .practice-exercise {
    background: var(--bg-hover);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
    border-left: 4px solid var(--primary);
}

.microlesson-container .quick-question {
    background: var(--bg-hover);
    padding: 1.5rem;
    border-radius: 0.5rem;
    margin: 1.5rem 0;
    border-left: 4px solid var(--primary);
}

.microlesson-container .image-text-slide {
    display: flex;
    gap: 2rem;
    align-items: center;
    padding: 2rem;
    min-height: 400px;
}

.microlesson-container .image-text-slide.left-image {
    flex-direction: row;
}

.microlesson-container .image-text-slide.right-image {
    flex-direction: row-reverse;
}

.microlesson-container .image-content {
    flex: 1;
    min-width: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.microlesson-container .image-content img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    object-fit: contain;
    max-height: 350px;
}

.microlesson-container .text-content {
    flex: 1;
    min-width: 0;
}

/* Responsive Styles */
@media (max-width: 768px) {
    .microlesson-container {
        padding: 1rem;
        margin: 2% 0 1rem 0;
    }

    .microlesson-container .slide {
        padding: 1rem;
    }

    .microlesson-container .slide h1 {
        font-size: 2rem;
    }

    .microlesson-container .slide h2 {
        font-size: 1.5rem;
    }

    .microlesson-container .slide-image.position-left,
    .microlesson-container .slide-image.position-right {
        float: none;
        width: 100%;
        margin: 0 0 1rem 0;
    }

    .microlesson-container .quick-check-container {
        padding: 1rem;
    }

    .microlesson-container h1 {
        font-size: 2rem;
    }

    .microlesson-container h2 {
        font-size: 1.75rem;
    }

    .microlesson-container button {
        padding: 0.5rem 1rem;
        width: 100%;
        margin: 0.5rem 0;
    }

    .microlesson-container .slide-navigation {
        flex-direction: column;
        gap: 1rem;
    }

    .microlesson-container .image-text-slide {
        flex-direction: column !important;
        gap: 1rem;
        min-height: auto;
    }
    
    .microlesson-container .image-text-slide .text-content {
        padding-right: 0;
        margin-bottom: 1rem;
    }

    .microlesson-container .image-content,
    .microlesson-container .text-content {
        width: 100%;
    }

    .microlesson-container .image-content img {
        max-height: 250px;
        object-fit: contain;
    }

    .microlesson-container .video-intro {
        padding: 0 10px;
        font-size: 1em;
    }
}

/* LearnDash Integration */
.learndash-wrapper .ld-focus .ld-focus-main .ld-focus-content:has(.microlesson-container) {
    padding: 0;
}

.learndash-wrapper .ld-focus .ld-focus-main .ld-focus-content:has(.microlesson-container) .microlesson-container {
    margin: 0;
    border-radius: 0;
    box-shadow: none;
}