/* project_classplan_style.css */
body {
    font-family: 'Inter', sans-serif;
    background-color: #f9fafb;
    color: #374151;
}



.container {
    max-width: 1280px;
    margin-left: auto;
    margin-right: auto;
    padding: 1rem;
}
@media (min-width: 1024px) { .container { padding: 2rem; } }

/* Header */
.class-plan-header {
    text-align: center;
    margin-bottom: 2rem;
}

.class-plan-header .tagline {
    font-size: 0.875rem;
    font-weight: 600;
    color: #0d9488;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.class-plan-header h2 {
    font-family: 'Inter', sans-serif;
    background-color: #f9fafb; /* bg-gray-50 */
    color: #1f2937; /* text-gray-800 */
    text-align: center;
    
}

.class-plan-header .subtitle {
    margin-top: 1rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
    font-size: 1.125rem;
    color: #4b5563;
}

/* NEW: Top Grid for Details & Resources */
.top-details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    margin-top: 0rem;
}
@media (min-width: 768px) {
    .top-details-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


/* Details List (inside the top cards) */
.details-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.details-list li {
    display: flex;
    align-items: flex-start;
}
.details-list .icon {
    color: #0d9488;
    margin-top: 0.25rem;
    margin-right: 0.75rem;
}
.details-list strong {
    color: #1f2937;
    display: block;
}



/* Resource Buttons */
.resource-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}
.btn {
    display: block;
    width: 100%;
    text-align: center;
    font-weight: 600;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    transition: background-color 0.3s;
    text-decoration: none;
}
.btn .icon { margin-right: 0.5rem; }

.btn-project {
    background-color: #e5e7eb; /* bg-gray-200 */
    color: #374151; /* text-gray-700 */
}
.btn-project:hover {
    background-color: #d1d5db; /* hover:bg-gray-300 */
}

.btn-dataset {
    background-color: #4f46e5; /* bg-indigo-600 */
    color: white;
}

.btn-dataset:hover { 
    background-color: #4338ca;
    color: white;
}



/* Card Styles */
.card {
    background-color: white;
    padding: 1.5rem;
    border-radius: 1rem;
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    border: 1px solid #e5e7eb;
}
@media (min-width: 640px) { .card { padding: 2rem; } }

.card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 1rem;
    margin-top: 0rem;
}

/* Main Content Area (Lesson Guide) */
.lesson-guide-card .main-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #111827;
    padding-bottom: 1rem;
    margin-top: 0;
    border-bottom: none;
}

.lesson-guide-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-top: 1.5rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e5e7eb;
    color: #111827;
    display: flex;
    align-items: center;
}
.lesson-guide-card h3 .icon {
    color: #0d9488;
    margin-right: 0.5rem;
}
.lesson-guide-card p {
    line-height: 1.625;
    margin-bottom: 1rem;
}
.lesson-guide-card ul, .lesson-guide-card ol {
    list-style-position: inside;
    margin-left: 0.5rem;
    margin-bottom: 1rem;
}
.lesson-guide-card ol { list-style-type: decimal; }
.lesson-guide-card ul { list-style-type: disc; }

/* Assignment Box */
.assignment-box {
    background-color: #f0fdfa;
    border-left: 4px solid #0d9488;
    padding: 1rem;
    border-radius: 0 0.5rem 0.5rem 0;
}
.assignment-box p { color: #115e59; }
.assignment-box p.font-semibold { font-weight: 600; color: #134e4a; }
.assignment-box ul { color: #115e59; }