/* ===== MEI - THÈME PROFESSIONNEL ===== */

/* Variables de couleurs */
:root {
    --mei-primary: #3498db;
    --mei-primary-dark: #2980b9;
    --mei-secondary: #9b59b6;
    --mei-secondary-dark: #8e44ad;
    --mei-success: #27ae60;
    --mei-success-dark: #229954;
    --mei-warning: #f39c12;
    --mei-warning-dark: #e67e22;
    --mei-danger: #e74c3c;
    --mei-danger-dark: #c0392b;
    --mei-gray: #95a5a6;
    --mei-gray-dark: #7f8c8d;
    --mei-dark: #2c3e50;
    --mei-light: #ecf0f1;
    --mei-white: #ffffff;
}

/* Reset et base */
.mei-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    color: var(--mei-dark);
    line-height: 1.6;
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
    background: var(--mei-white);
}

/* Header et titres */
.mei-container h2 {
    color: var(--mei-dark);
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 20px;
    border-bottom: 3px solid var(--mei-primary);
    padding-bottom: 10px;
}

.mei-container h3 {
    color: var(--mei-dark);
    font-size: 22px;
    font-weight: 600;
    margin: 25px 0 15px 0;
}

.mei-container h4 {
    color: var(--mei-dark);
    font-size: 18px;
    font-weight: 600;
    margin: 20px 0 10px 0;
}

/* ===== EMPLOI DU TEMPS ===== */

/* Filtres emploi du temps */
.mei-timetable-filters {
    background: linear-gradient(135deg, var(--mei-primary), var(--mei-secondary));
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.mei-filter-row {
    display: flex;
    gap: 20px;
    align-items: end;
    flex-wrap: wrap;
}

.mei-filter-group {
    flex: 1;
    min-width: 200px;
}

.mei-filter-group label {
    display: block;
    color: var(--mei-white) !important;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.mei-filter {
    width: 100%;
    padding: 12px 15px;
    border: none;
    border-radius: 8px;
    background: var(--mei-white);
    color: var(--mei-dark) !important;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.mei-filter:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255,255,255,0.5);
    transform: translateY(-2px);
}

/* Cartes d'événements */
.mei-event-card {
    background: var(--mei-white);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.08);
    border-left: 4px solid var(--mei-primary);
    transition: all 0.3s ease;
    border: 1px solid var(--mei-light);
}

.mei-event-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.12);
}

.mei-event-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.mei-event-header h4 {
    color: var(--mei-dark);
    margin: 0;
    font-size: 18px;
    flex: 1;
}

.mei-event-date {
    background: var(--mei-primary);
    color: var(--mei-white);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.mei-event-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
    margin-bottom: 15px;
}

.mei-event-time, .mei-event-location, .mei-event-course {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--mei-gray-dark);
    font-size: 14px;
}

.mei-event-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* ===== FEUILLE DE PRÉSENCE ===== */

.mei-attendance-sheet {
    background: var(--mei-white);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border: 1px solid var(--mei-light);
}

.mei-header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--mei-light);
}

.mei-event-info-card {
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 25px;
    border-left: 4px solid var(--mei-primary);
}

.mei-event-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.mei-meta-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background: var(--mei-white);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    border: 1px solid var(--mei-light);
}

.mei-meta-icon {
    font-size: 16px;
}

.mei-meta-text {
    color: var(--mei-dark);
    font-weight: 500;
}

/* Statistiques */
.mei-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.mei-stat-item {
    text-align: center;
    padding: 25px 15px;
    border-radius: 12px;
    color: var(--mei-white);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    border: 1px solid rgba(255,255,255,0.2);
}

.mei-stat-item:hover {
    transform: translateY(-5px);
}

.mei-stat-total { 
    background: linear-gradient(135deg, var(--mei-primary), var(--mei-primary-dark));
}

.mei-stat-present { 
    background: linear-gradient(135deg, var(--mei-success), var(--mei-success-dark));
}

.mei-stat-absent { 
    background: linear-gradient(135deg, var(--mei-danger), var(--mei-danger-dark));
}

.mei-stat-percentage { 
    background: linear-gradient(135deg, var(--mei-secondary), var(--mei-secondary-dark));
}

.mei-stat-number {
    display: block;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 5px;
}

.mei-stat-label {
    font-size: 14px;
    opacity: 0.9;
    font-weight: 500;
}

/* Contrôles */
.mei-attendance-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    gap: 15px;
    flex-wrap: wrap;
}

.mei-controls-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ===== BOUTONS ===== */

.mei-button, .mei-btn {
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    text-decoration: none;
    border: 1px solid transparent;
}

.mei-button-primary, .mei-btn-primary { 
    background: linear-gradient(135deg, var(--mei-primary), var(--mei-primary-dark));
    color: var(--mei-white);
}

.mei-button-success, .mei-btn-success { 
    background: linear-gradient(135deg, var(--mei-success), var(--mei-success-dark));
    color: var(--mei-white);
}

.mei-button-warning, .mei-btn-warning { 
    background: linear-gradient(135deg, var(--mei-warning), var(--mei-warning-dark));
    color: var(--mei-white);
}

.mei-button-info, .mei-btn-info { 
    background: linear-gradient(135deg, var(--mei-primary), var(--mei-primary-dark));
    color: var(--mei-white);
}

.mei-button-secondary, .mei-btn-secondary { 
    background: linear-gradient(135deg, var(--mei-gray), var(--mei-gray-dark));
    color: var(--mei-white);
}

.mei-button:hover, .mei-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
}

/* ===== TABLEAU DE PRÉSENCE ===== */

.mei-attendance-table-container {
    background: var(--mei-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    margin-bottom: 25px;
    border: 1px solid var(--mei-light);
}

.mei-attendance-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--mei-white);
}

.mei-attendance-table th {
    background: linear-gradient(135deg, var(--mei-dark), #34495e);
    color: var(--mei-white);
    padding: 16px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 14px;
    border: none;
}

.mei-attendance-table td {
    padding: 15px 20px;
    border-bottom: 1px solid var(--mei-light);
    vertical-align: middle;
}

/* Lignes présence/absence */
.mei-attendance-row.mei-present {
    background: #f8fff9;
    border-left: 4px solid var(--mei-success);
}

.mei-attendance-row.mei-absent {
    background: #fff9f9;
    border-left: 4px solid var(--mei-danger);
}

.mei-student-info {
    min-width: 200px;
}

.mei-student-main {
    font-weight: 600;
    color: var(--mei-dark);
    margin-bottom: 4px;
}

.mei-student-email {
    font-size: 12px;
    color: var(--mei-gray-dark);
}

/* ===== CASE À COCHER AMÉLIORÉE ===== */

.mei-presence-cell {
    text-align: center;
}

.mei-checkbox-container {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 8px;
    transition: all 0.3s ease;
    justify-content: center;
}

/* Case à cocher présente */
.mei-checkbox-container.present {
    background: rgba(39, 174, 96, 0.1);
    border: 2px solid var(--mei-success);
    color: var(--mei-success-dark);
}

/* Case à cocher absente */
.mei-checkbox-container.absent {
    background: rgba(231, 76, 60, 0.1);
    border: 2px solid var(--mei-danger);
    color: var(--mei-danger-dark);
}

.mei-checkbox-container input[type="checkbox"] {
    display: none;
}

.mei-checkmark {
    width: 24px;
    height: 24px;
    border: 2px solid currentColor;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
}

.mei-checkbox-container input[type="checkbox"]:checked + .mei-checkmark {
    background: currentColor;
    border-color: currentColor;
}

.mei-checkbox-container input[type="checkbox"]:checked + .mei-checkmark::after {
    content: "✓";
    color: white;
    font-weight: bold;
    font-size: 14px;
}

.mei-status-text {
    font-size: 14px;
    font-weight: 600;
}

/* État hover */
.mei-checkbox-container:hover {
    transform: scale(1.05);
}

/* Champs de formulaire */
.mei-signature-field, .mei-notes-field {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--mei-light);
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: var(--mei-white);
    color: var(--mei-dark);
}

.mei-signature-field:focus, .mei-notes-field:focus {
    outline: none;
    border-color: var(--mei-primary);
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.1);
}

/* Messages */
.mei-message-container {
    margin-top: 20px;
}

.mei-message {
    padding: 15px 20px;
    border-radius: 8px;
    margin: 10px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-left: 4px solid;
}

.mei-message-success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
    border-left-color: var(--mei-success);
}

.mei-message-error {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
    border-left-color: var(--mei-danger);
}

.mei-message-warning {
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
    color: #856404;
    border-left-color: var(--mei-warning);
}

.mei-message-info {
    background: linear-gradient(135deg, #d1ecf1, #bee5eb);
    color: #0c5460;
    border-left-color: var(--mei-primary);
}

.mei-message-close {
    background: none;
    border: none;
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    margin-left: 15px;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.mei-message-close:hover {
    opacity: 1;
}

/* États vides */
.mei-no-events, .mei-no-students {
    text-align: center;
    padding: 60px 20px;
    background: var(--mei-white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border: 1px solid var(--mei-light);
}

.mei-empty-state {
    max-width: 400px;
    margin: 0 auto;
}

.mei-empty-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.mei-empty-state h3 {
    color: var(--mei-gray-dark);
    margin-bottom: 10px;
}

.mei-empty-state p {
    color: var(--mei-gray);
    margin-bottom: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .mei-filter-row {
        flex-direction: column;
        gap: 15px;
    }
    
    .mei-filter-group {
        min-width: 100%;
    }
    
    .mei-attendance-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .mei-controls-group {
        justify-content: center;
    }
    
    .mei-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .mei-event-meta {
        grid-template-columns: 1fr;
    }
    
    .mei-header-main {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .mei-attendance-table {
        font-size: 12px;
    }
    
    .mei-attendance-table th,
    .mei-attendance-table td {
        padding: 10px 8px;
    }
    
    .mei-checkbox-container {
        padding: 6px 8px;
    }
}

/* Loading states */
.mei-loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--mei-gray-dark);
}

.mei-loading::after {
    content: "...";
    animation: dots 1.5s steps(4, end) infinite;
}

@keyframes dots {
    0%, 20% { color: rgba(0,0,0,0); text-shadow: .25em 0 0 rgba(0,0,0,0), .5em 0 0 rgba(0,0,0,0); }
    40% { color: var(--mei-gray-dark); text-shadow: .25em 0 0 rgba(0,0,0,0), .5em 0 0 rgba(0,0,0,0); }
    60% { text-shadow: .25em 0 0 var(--mei-gray-dark), .5em 0 0 rgba(0,0,0,0); }
    80%, 100% { text-shadow: .25em 0 0 var(--mei-gray-dark), .5em 0 0 var(--mei-gray-dark); }
}
/* ===== EMPLOI DU TEMPS STAGIAIRE ===== */

/* Section cours avec sessions */
.mei-course-section {
    background: var(--mei-white);
    border-radius: 12px;
    padding: 0;
    margin-bottom: 25px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border: 1px solid var(--mei-light);
    overflow: hidden;
}

.mei-course-header {
    background: linear-gradient(135deg, var(--mei-secondary), var(--mei-secondary-dark));
    padding: 20px 25px;
    color: var(--mei-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mei-course-header h5 {
    color: var(--mei-white);
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.mei-course-header h5 a {
    color: var(--mei-white);
    text-decoration: none;
}

.mei-course-header h5 a:hover {
    text-decoration: underline;
}

.mei-session-count {
    background: rgba(255,255,255,0.2);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(10px);
}

/* Sessions individuelles */
.mei-course-sessions {
    padding: 0;
}

.mei-student-session {
    padding: 20px 25px;
    border-bottom: 1px solid var(--mei-light);
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.mei-student-session:last-child {
    border-bottom: none;
}

.mei-student-session:hover {
    background: #f8f9fa;
}

.mei-session-main {
    flex: 1;
}

.mei-student-session h6 {
    color: var(--mei-dark);
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 12px 0;
    line-height: 1.4;
}

.mei-session-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 10px;
}

.mei-session-date, 
.mei-session-time, 
.mei-session-location, 
.mei-session-instructor {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--mei-gray-dark);
    font-size: 13px;
    font-weight: 500;
}

.mei-session-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.mei-btn-reminder,
.mei-btn-copy {
    padding: 8px 12px;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 4px;
}

.mei-btn-reminder {
    background: linear-gradient(135deg, var(--mei-warning), var(--mei-warning-dark));
    color: var(--mei-white);
}

.mei-btn-copy {
    background: linear-gradient(135deg, var(--mei-primary), var(--mei-primary-dark));
    color: var(--mei-white);
}

.mei-btn-reminder:hover,
.mei-btn-copy:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* Statistiques stagiaire */
.mei-student-stats {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 12px;
    padding: 25px;
    margin-bottom: 25px;
    color: var(--mei-white);
}

.mei-student-stats .mei-stats-grid {
    margin-bottom: 0;
}

.mei-student-stats .mei-stat-item {
    background: rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.2);
}

/* Résumé période */
.mei-period-info {
    background: linear-gradient(135deg, var(--mei-primary), var(--mei-primary-dark));
    color: var(--mei-white);
    padding: 20px 25px;
    border-radius: 12px;
    margin-bottom: 25px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.mei-period-info p {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.mei-results-summary {
    background: var(--mei-white);
    border: 2px solid var(--mei-success);
    color: var(--mei-success-dark);
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 600;
}

/* État vide amélioré */
.mei-no-student-events {
    background: var(--mei-white);
    border-radius: 12px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border: 1px solid var(--mei-light);
}

.mei-no-student-events h4 {
    color: var(--mei-dark);
    margin-bottom: 15px;
    font-size: 20px;
}

.mei-enrolled-courses {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    text-align: left;
}

.mei-enrolled-courses p {
    font-weight: 600;
    color: var(--mei-dark);
    margin-bottom: 10px;
}

.mei-enrolled-courses ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mei-enrolled-courses li {
    padding: 8px 0;
    border-bottom: 1px solid var(--mei-light);
    color: var(--mei-gray-dark);
}

.mei-enrolled-courses li:last-child {
    border-bottom: none;
}

.mei-enrolled-courses li a {
    color: var(--mei-primary);
    text-decoration: none;
    font-weight: 500;
}

.mei-enrolled-courses li a:hover {
    text-decoration: underline;
}

/* Suggestions */
.mei-suggestions {
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 8px;
    padding: 20px;
    margin-top: 20px;
    text-align: left;
}

.mei-suggestions p {
    font-weight: 600;
    color: #856404;
    margin-bottom: 10px;
}

.mei-suggestions ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.mei-suggestions li {
    padding: 5px 0;
    color: #856404;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Indicateurs visuels */
.mei-session-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 10px;
}

.mei-session-upcoming {
    background: rgba(52, 152, 219, 0.1);
    color: var(--mei-primary-dark);
    border: 1px solid var(--mei-primary);
}

.mei-session-completed {
    background: rgba(39, 174, 96, 0.1);
    color: var(--mei-success-dark);
    border: 1px solid var(--mei-success);
}

.mei-session-current {
    background: rgba(243, 156, 18, 0.1);
    color: var(--mei-warning-dark);
    border: 1px solid var(--mei-warning);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* Badges de statut */
.mei-status-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    margin-left: 8px;
}

.mei-status-online {
    background: var(--mei-success);
    color: white;
}

.mei-status-hybrid {
    background: var(--mei-warning);
    color: white;
}

.mei-status-inperson {
    background: var(--mei-primary);
    color: white;
}

/* Responsive pour stagiaire */
@media (max-width: 768px) {
    .mei-student-session {
        flex-direction: column;
        gap: 15px;
    }
    
    .mei-session-actions {
        align-self: stretch;
        justify-content: center;
    }
    
    .mei-btn-reminder,
    .mei-btn-copy {
        flex: 1;
        justify-content: center;
    }
    
    .mei-session-details {
        grid-template-columns: 1fr;
    }
    
    .mei-course-header {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .mei-student-stats .mei-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}