/* style.css */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

:root {
    --bs-primary: #0d6efd; /* Default Bootstrap blue */
    --bs-primary-rgb: 13, 110, 253;
    --bs-secondary: #6c757d;
    --bs-light: #f8f9fa;
    --bs-font-sans-serif: 'Poppins', sans-serif;
}

body {
    font-family: var(--bs-font-sans-serif);
}

.navbar-brand {
    color: var(--bs-primary) !important;
}

/* Card styling on dashboard */
.lesson-card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    border: 0;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.lesson-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.lesson-card-img {
    height: 180px;
    object-fit: cover;
}


/* Custom Prose styles for lesson content */
.prose {
    line-height: 1.7;
}
.prose h1, .prose h2, .prose h3 {
    font-weight: 600;
}
.prose code {
    background-color: #e9ecef;
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
}
.prose pre {
    background-color: #212529;
    color: #f8f9fa;
    padding: 1em;
    border-radius: 8px;
    overflow-x: auto;
}
.prose blockquote {
    border-left: 4px solid #dee2e6;
    padding-left: 1rem;
    color: #6c757d;
}
.prose table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: collapse;
}
.prose th, .prose td {
    padding: 0.75rem;
    vertical-align: top;
    border-top: 1px solid #dee2e6;
}
.prose thead th {
    vertical-align: bottom;
    border-bottom: 2px solid #dee2e6;
}


/* Quiz radio buttons */
.list-group-item-action {
    cursor: pointer;
    transition: background-color 0.2s ease;
}
.list-group-item-action input[type="radio"] {
    display: none;
}
.list-group-item-action:has(input:checked) {
    background-color: var(--bs-primary);
    color: white;
    border-color: var(--bs-primary);
}
.list-group-item-action:has(input:checked):hover {
    background-color: #0b5ed7;
}

/* Admin quiz builder message */
.temp-message {
    font-size: 0.875rem;
    color: #dc3545;
    padding: 0.25rem 0;
    display: block;
    height: 1.5rem;
}

/* Progress bar */
.progress-bar {
    transition: width 0.4s ease-in-out;
}

/* Lesson Progression Status */
.lesson-row-locked {
    background-color: #f8f9fa;
    color: #6c757d;
    pointer-events: none;
    cursor: not-allowed;
}

.lesson-row-locked h5 {
    color: #6c757d;
}

.lesson-row-completed {
    border-left: 4px solid #198754; /* success color */
}
.lesson-row-unlocked {
     border-left: 4px solid #0d6efd; /* primary color */
}