/* lesson-common.css - Shared styles for all ICT Form 1 lessons */
/* ========== COURSE INFO COMPONENTS ========== */
.course-info {
    background: rgba(0, 120, 73, 0.05);
    padding: 1rem;
    border-radius: var(--radius);
    border: var(--border-accent);
}

.course-meta {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1rem;
    font-size: 0.8rem;
    color: var(--primary);
    font-weight: 500;
}

.progress-container {
    margin-top: 1rem;
}

.progress-label {
    font-size: 0.8rem;
    color: var(--text);
    margin-bottom: 0.5rem;
}

.progress-bar {
    height: 6px;
    background: #e1e5e9;
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 0.5rem;
}

.progress-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 3px;
    transition: width 0.5s ease;
}

.progress-percent {
    font-size: 0.75rem;
    color: var(--text);
    text-align: right;
}

/* ========== SYLLABUS NAVIGATION ========== */
/* Container for topic navigation - REMOVED SCROLLING */
.syllabus-navigation {
    padding-right: 0;
    /* Removed max-height and overflow-y to let content define height */
}

.topic-lessons {
    padding-left: 1.5rem;
    margin-top: 0.5rem;
    display: none;
    overflow: hidden;
    transition: all 0.3s ease;
}

.topic-lessons.active {
    display: block;
}

.syllabus-topic {
    margin-bottom: 0.5rem;
}

.topic-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem;
    background: rgba(0,0,0,0.03);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
    color: var(--primary);
}

.topic-header:hover {
    background: rgba(0, 120, 73, 0.1);
}

.topic-header i {
    transition: transform 0.3s ease;
    font-size: 0.8rem;
}

.topic-header.active i {
    transform: rotate(90deg);
}

.lesson-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 0.8rem;
    color: var(--text);
    text-decoration: none;
    border-radius: 4px;
    transition: var(--transition);
    font-size: 0.9rem;
    margin-bottom: 0.3rem;
    position: relative;
}

.lesson-link:hover {
    background: rgba(0, 120, 73, 0.05);
}

.lesson-link.active {
    background: rgba(0, 120, 73, 0.1);
    color: var(--primary);
    font-weight: 500;
}

.lesson-link.test-link {
    background: rgba(255, 209, 0, 0.1);
    margin-top: 0.5rem;
}

.lesson-link.test-link:hover {
    background: rgba(255, 209, 0, 0.2);
}

.lesson-link.test-link i {
    color: red;
}

.lesson-status {
    margin-left: auto;
    font-size: 0.8rem;
}

.lesson-status .fa-check-circle {
    color: var(--primary);
}

.lesson-status .fa-play-circle {
    color: var(--accent);
}

/* ========== TOOL SECTIONS ========== */
/* Styling for tool/component explanation sections */
.tool-section {
    margin: 2rem 0;
    padding: 1.5rem;
    background: transparent;
    border: none;
    border-radius: var(--radius);
}

.tool-section h3 {
    color: var(--primary);
    margin-top: 0;
    margin-bottom: 0.2rem;
    font-size: 1.5rem;
    padding-bottom: 0.2rem;
}

.tool-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .tool-content {
        flex-direction: row;
        align-items: flex-start;
        gap: 2rem;
    }
    
    .tool-left-column {
        flex: 0 0 30%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .tool-right-column {
        flex: 1;
    }
}

/* Optimized Image Styling */
.tool-image {
    width: 100%;
    aspect-ratio: 5/4;
    object-fit: cover;
    object-position: center;
    margin-bottom: 0.2rem;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

@media (max-width: 767px) {
    .tool-image {
        width: 100%;
        max-width: 100%;
    }
}

/* Feature and Limitation boxes */
.tool-feature-box {
    background: rgba(255, 209, 0, 0.08);
    padding: 1.2rem;
    border-radius: 0px;
    margin-bottom: 1rem;
    border: 1px solid lightyellow;
    width: 100%;
    color: #333;
}

.tool-limitation-box {
    background: rgba(239, 51, 64, 0.05);
    padding: 1.2rem;
    border-radius: 0px;
    border: 1px solid lightyellow;
    width: 100%;
    color: #333;
}

.tool-feature-box h4,
.tool-limitation-box h4 {
    margin-top: 0;
    margin-bottom: 0.8rem;
    color: var(--primary);
}

.tool-feature-box ul,
.tool-limitation-box ul {
    margin: 0;
    padding-left: 1.2rem;
}

.tool-feature-box li,
.tool-limitation-box li {
    margin-bottom: 0.2rem;
    line-height: 1.5;
    color: #333;
}

.tool-feature-box li strong,
.tool-limitation-box li strong {
    font-weight: 400;
    color: black;
}

.tool-description {
    margin-bottom: 0.3rem;
    padding-bottom: 0.3rem;
    border-bottom: 1px solid rgba(0, 120, 73, 0.1);
}

.tool-description:last-child {
    border-bottom: none;
}

.tool-list {
    margin: 0.8rem 0;
    padding-left: 1.2rem;
}

.tool-list li {
    margin-bottom: 0.4rem;
    line-height: 1.3;
    color: #333;
    font-weight: normal;
}

.tool-list li strong {
    font-weight: 300;
    color: black;
}

/* ========== MATH & EXAMPLE SECTIONS ========== */
.math-example {
    background: #f8f9fa;
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    border-radius: 0 var(--radius) var(--radius) 0;
}

.math-example h4 {
    color: var(--primary);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.math-example ol {
    margin-top: 0.5rem;
    padding-left: 1.5rem;
}

.math-example li {
    margin-bottom: 0.3rem;
    line-height: 1.4;
}

/* ========== SUMMARY SECTION ========== */
.summary-section {
    margin: 3rem 0;
    padding: 2rem;
    background: transparent;
}

.summary-section h3 {
    color: var(--primary);
    font-size: 1.8rem;
    margin-bottom: 0.3rem;
    text-align: center;
    padding-bottom: 0.3rem;
}

.summary-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.summary-points {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.summary-card {
    background: transparent;
    padding: 1.5rem;
}

.summary-card h4 {
    color: var(--primary);
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.summary-card h4 i {
    color: var(--accent);
}

.summary-card p {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.summary-card ul {
    padding-left: 1.2rem;
    margin-top: 0.5rem;
}

.summary-card li {
    margin-bottom: 0.3rem;
    line-height: 1.4;
}

.summary-conclusion {
    background: #fff5ee;
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 0.5px solid rgba(255, 209, 0, 0.3);
}

.summary-conclusion h4 {
    color: var(--dark);
    margin-bottom: 1rem;
    font-size: 1.3rem;
    text-align: center;
}

.summary-conclusion p {
    text-align: center;
    font-size: 1.05rem;
    line-height: 1.6;
}

/* ========== TEST CALL TO ACTION ========== */
.test-cta-section {
    margin: 3rem 0;
    padding: 2.5rem;
    background: linear-gradient(135deg, rgba(0, 120, 73, 0.1), rgba(255, 209, 0, 0.1));
    border-radius: var(--radius);
    text-align: center;
    border: 0.5px solid var(--accent);
}

.test-cta-section h3 {
    color: var(--primary);
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.test-cta-section p {
    color: var(--text);
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.take-test-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1rem 2rem;
    background: var(--secondary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1.1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.take-test-btn:hover {
    background: var(--primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.take-test-btn i {
    font-size: 1.2rem;
}

/* ========== INTERACTIVE ELEMENTS ========== */
.interactive-element {
    background: linear-gradient(135deg, rgba(0, 120, 73, 0.05), rgba(239, 51, 64, 0.05));
    padding: 1.5rem;
    border-radius: var(--radius);
    margin: 2rem 0;
    border: 1px solid rgba(0, 120, 73, 0.1);
}

.interactive-element h3 {
    color: var(--primary);
    margin-top: 0;
}

.interactive-answer {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    align-items: center;
    flex-wrap: wrap;
}

.interactive-answer input {
    padding: 0.8rem 1rem;
    border: 2px solid #e1e5e9;
    border-radius: 6px;
    font-size: 1rem;
    width: 200px;
    transition: var(--transition);
}

.interactive-answer input:focus {
    outline: none;
    border-color: var(--primary);
}

.check-answer-btn {
    padding: 0.8rem 1.5rem;
    background: var(--accent);
    color: var(--dark);
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.check-answer-btn:hover {
    background: #e6b800;
    transform: translateY(-2px);
}

.answer-feedback {
    width: 100%;
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 6px;
    display: none;
}

.answer-feedback.correct {
    background: rgba(46, 204, 113, 0.1);
    color: #27ae60;
    border: 1px solid rgba(46, 204, 113, 0.2);
    display: block;
}

.answer-feedback.incorrect {
    background: rgba(231, 76, 60, 0.1);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.2);
    display: block;
}

/* ========== PRACTICE SECTION ========== */
.practice-section {
    margin: 3rem 0;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: var(--radius);
}

.exercise {
    margin-bottom: 2rem;
}

.exercise h4 {
    color: var(--primary);
    margin-bottom: 1rem;
}

.exercise ol {
    margin: 1rem 0 1.5rem 1.5rem;
}

.exercise li {
    margin-bottom: 0.5rem;
    line-height: 1.5;
}

.show-solution-btn {
    padding: 0.8rem 1.5rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.show-solution-btn:hover {
    background: var(--secondary);
    transform: translateY(-2px);
}

.solution {
    margin-top: 1.5rem;
    padding: 1.5rem;
    background: white;
    border-radius: var(--radius);
    border-left: 4px solid var(--accent);
}

.solution p {
    margin-bottom: 1rem;
}

/* ========== IMAGE MANAGEMENT ========== */
/* Standardized Image Container Styling */
.image-template-container {
    margin: 1.5rem 0;
    width: 100%;
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.standard-image {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    object-position: center;
    border-radius: 0px;
    border: 0.2px solid black;
    display: block;
    margin-bottom: 0.5rem;
}

.image-caption {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text);
    font-style: italic;
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 0 0 4px 4px;
}

.image-caption strong {
    color: var(--primary);
    font-weight: 600;
}

/* Responsive adjustments for images */
@media (max-width: 768px) {
    .standard-image {
        aspect-ratio: 4/3;
        max-width: 100%;
    }
    
    .image-caption {
        font-size: 0.85rem;
        padding: 0.4rem;
    }
}

@media (max-width: 480px) {
    .image-template-container {
        margin: 1rem 0;
    }
    
    .standard-image {
        aspect-ratio: 4/3;
    }
}

/* Responsive Design for common components */
@media (max-width: 768px) {
    .summary-points {
        grid-template-columns: 1fr;
    }
    
    .summary-section {
        padding: 1.5rem;
    }
    
    .test-cta-section {
        padding: 1.5rem;
    }
    
    .test-cta-section h3 {
        font-size: 1.5rem;
    }
    
    .take-test-btn {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
    
    .interactive-answer {
        flex-direction: column;
        align-items: stretch;
    }
    
    .interactive-answer input {
        width: 100%;
    }
}