/**
 * Student Progress page styles for Rajasthan Virtual Shiksha PWA
 */

/* Class Stats */
.class-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 80px;
}

.stat-number {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Progress Filters */
.progress-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-controls {
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.filter-controls select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background-color: white;
    font-size: 0.9rem;
}

.search-container {
    position: relative;
}

#search-students {
    padding: 8px 35px 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    font-size: 0.9rem;
    min-width: 200px;
}

.search-button {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
}

.export-actions {
    display: flex;
    gap: 10px;
}

.export-csv,
.export-pdf {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.85rem;
    padding: 8px 12px;
}

/* Students Grid */
.students-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.student-card {
    background-color: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s, box-shadow 0.2s;
    border-left: 4px solid var(--border-color);
    position: relative;
}

.student-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

.student-card.excellent {
    border-left-color: #4CAF50;
}

.student-card.good {
    border-left-color: #2196F3;
}

.student-card.average {
    border-left-color: #FF9800;
}

.student-card.needs-attention {
    border-left-color: #F44336;
    background-color: #FFEBEE;
}

/* Student Header */
.student-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
    gap: 15px;
}

.student-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
}

.student-avatar {
    font-size: 32px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-light);
    border-radius: 50%;
    border: 3px solid var(--border-color);
}

.student-avatar.large {
    font-size: 48px;
    width: 80px;
    height: 80px;
}

.student-details h3 {
    margin: 0 0 5px;
    font-size: 1.2rem;
    color: var(--text-color);
}

.student-id,
.student-email {
    margin: 0;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.overall-grade {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 80px;
}

.grade-letter {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.grade-percentage {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.overall-grade.excellent .grade-letter {
    color: #4CAF50;
}

.overall-grade.good .grade-letter {
    color: #2196F3;
}

.overall-grade.average .grade-letter {
    color: #FF9800;
}

.overall-grade.needs-improvement .grade-letter {
    color: #F44336;
}

.attention-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #F44336;
    color: white;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
}

/* Student Metrics */
.student-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.metric-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px;
    background-color: var(--bg-light);
    border-radius: 6px;
}

.metric-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.metric-icon.attendance {
    background-color: #4CAF50;
}

.metric-icon.assignments {
    background-color: #2196F3;
}

.metric-icon.quizzes {
    background-color: #FF9800;
}

.metric-icon.participation {
    background-color: #9C27B0;
}

.metric-data {
    display: flex;
    flex-direction: column;
}

.metric-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 2px;
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
}

/* Progress Indicators */
.progress-indicators {
    margin-bottom: 20px;
}

.progress-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.progress-label {
    font-size: 0.85rem;
    color: var(--text-color);
    min-width: 120px;
}

.progress-bar {
    flex: 1;
    height: 8px;
    background-color: var(--bg-light);
    border-radius: 4px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s ease;
}

.progress-percentage {
    font-size: 0.8rem;
    color: var(--text-muted);
    min-width: 40px;
    text-align: right;
}

/* Concern Indicators */
.concern-indicators {
    margin-bottom: 15px;
}

.concern-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.85rem;
    color: #E65100;
}

.concern-item svg {
    color: #FF9800;
}

/* Recent Activity */
.recent-activity {
    margin-bottom: 15px;
}

.recent-activity h4 {
    margin: 0 0 10px;
    font-size: 0.9rem;
    color: var(--text-color);
}

.activity-list {
    margin: 0;
    padding-left: 15px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.activity-list li {
    margin-bottom: 5px;
}

/* Student Actions */
.student-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* Student Detail Modal */
.student-detail-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}

.student-detail-modal.show {
    opacity: 1;
    visibility: visible;
}

.student-detail-content {
    background-color: white;
    border-radius: 8px;
    width: 90%;
    max-width: 1000px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.student-header-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.close-modal-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    padding: 5px;
    border-radius: 50%;
    transition: background-color 0.2s;
}

.close-modal-btn:hover {
    background-color: var(--bg-light);
    color: var(--primary-color);
}

.modal-body {
    padding: 20px;
}

.detail-tabs {
    display: flex;
    gap: 5px;
    background-color: var(--bg-light);
    padding: 5px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.detail-tab {
    flex: 1;
    padding: 10px 15px;
    background: none;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.detail-tab:hover {
    background-color: rgba(var(--primary-color-rgb), 0.1);
    color: var(--primary-color);
}

.detail-tab.active {
    background-color: var(--primary-color);
    color: white;
}

/* Performance Overview */
.performance-overview {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 30px;
}

.performance-chart h4 {
    margin: 0 0 15px;
    font-size: 1.1rem;
}

.chart-placeholder {
    background-color: var(--bg-light);
    border-radius: 6px;
    padding: 20px;
    height: 200px;
    position: relative;
}

.trend-line {
    position: relative;
    height: 120px;
    margin-bottom: 20px;
}

.trend-point {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, 50%);
}

.chart-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.strengths-weaknesses {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.strengths,
.weaknesses {
    background-color: var(--bg-light);
    padding: 15px;
    border-radius: 6px;
}

.strengths h4 {
    margin: 0 0 10px;
    font-size: 1rem;
    color: #4CAF50;
}

.weaknesses h4 {
    margin: 0 0 10px;
    font-size: 1rem;
    color: #F44336;
}

.strengths ul,
.weaknesses ul {
    margin: 0;
    padding-left: 15px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.strengths li,
.weaknesses li {
    margin-bottom: 5px;
}

/* Assignment Timeline */
.assignments-history h4 {
    margin: 0 0 20px;
    font-size: 1.1rem;
}

.assignment-timeline {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.timeline-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 15px;
    background-color: var(--bg-light);
    border-radius: 6px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 50px;
    width: 2px;
    height: calc(100% + 15px);
    background-color: var(--border-color);
}

.timeline-item:last-child::before {
    display: none;
}

.timeline-marker {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--border-color);
    margin-top: 5px;
    flex-shrink: 0;
}

.timeline-item.completed .timeline-marker {
    background-color: #4CAF50;
}

.timeline-item.late .timeline-marker {
    background-color: #FF9800;
}

.timeline-item.pending .timeline-marker {
    background-color: var(--primary-color);
}

.timeline-content {
    flex: 1;
}

.timeline-content h5 {
    margin: 0 0 5px;
    font-size: 1rem;
    color: var(--text-color);
}

.timeline-content p {
    margin: 0 0 5px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.timeline-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .class-stats {
        justify-content: space-around;
    }
    
    .progress-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-controls {
        justify-content: space-between;
    }
    
    .export-actions {
        justify-content: center;
    }
    
    .students-grid {
        grid-template-columns: 1fr;
    }
    
    .student-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .student-metrics {
        grid-template-columns: 1fr;
    }
    
    .student-actions {
        flex-direction: column;
    }
    
    .performance-overview {
        grid-template-columns: 1fr;
    }
    
    .strengths-weaknesses {
        flex-direction: row;
    }
    
    .student-detail-content {
        width: 95%;
        margin: 20px;
    }
}

@media (max-width: 480px) {
    .class-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .filter-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .export-actions {
        flex-direction: column;
    }
    
    .student-info {
        flex-direction: column;
        text-align: center;
    }
    
    .strengths-weaknesses {
        flex-direction: column;
    }
    
    .detail-tabs {
        flex-direction: column;
    }
}