/* Styles pour le calendrier des activités */

.calendar-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.calendar-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-weight: 600;
    text-align: center;
}

.calendar-day-header {
    padding: 15px 10px;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.calendar-day-header:last-child {
    border-right: none;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background: #f8f9fa;
}

.calendar-day {
    background: white;
    min-height: 120px;
    padding: 10px;
    border: 1px solid #e9ecef;
    position: relative;
    transition: all 0.3s ease;
    overflow: hidden;
}

/* Gestion de la hauteur selon le nombre d'activités */
.calendar-day.has-many-activities {
    min-height: 150px;
}

.calendar-day.has-very-many-activities {
    min-height: 180px;
}

.calendar-day:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 10;
}

.calendar-day.other-month {
    background: #f8f9fa;
    color: #adb5bd;
}

.calendar-day.today {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    border: 2px solid #2196f3;
    font-weight: bold;
}

.calendar-day.today .day-number {
    color: #1976d2;
    font-weight: bold;
}

.day-number {
    font-size: 16px;
    font-weight: 600;
    color: #495057;
    margin-bottom: 8px;
    text-align: center;
}

.activities-container {
    margin-top: 5px;
    display: grid;
    grid-template-rows: repeat(auto-fit, minmax(20px, 1fr));
    gap: 2px;
    min-height: 20px;
}

.activity-item {
    background: white;
    border-radius: 6px;
    padding: 6px 8px;
    margin-bottom: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-left: 4px solid;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    max-width: 100%;
    overflow: hidden;
    position: relative;
}

/* Gestion de la taille selon le nombre d'activités */
.calendar-day.has-many-activities .activity-item {
    padding: 4px 6px;
    margin-bottom: 2px;
}

.calendar-day.has-very-many-activities .activity-item {
    padding: 3px 5px;
    margin-bottom: 1px;
    font-size: 0.9em;
}

.activity-item:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Couleurs par statut */
.activity-en_attente {
    border-left-color: #ffc107;
    background: linear-gradient(135deg, #fff3cd, #ffeaa7);
}

.activity-en_cours {
    border-left-color: #007bff;
    background: linear-gradient(135deg, #cce7ff, #b3d9ff);
}

.activity-termine {
    border-left-color: #28a745;
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
}

.activity-bloque {
    border-left-color: #dc3545;
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
}

.activity-title {
    font-size: 11px;
    font-weight: 600;
    color: #495057;
    margin-bottom: 4px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.8);
}

/* Amélioration de la lisibilité pour les activités compressées */
.activities-compressed .activity-title {
    font-size: 10px;
    margin-bottom: 2px;
}

.has-very-many-activities .activity-title {
    font-size: 9px;
    margin-bottom: 1px;
}

.activity-progress {
    margin-top: 4px;
}

.activity-progress .progress {
    background: rgba(0, 0, 0, 0.1);
    border-radius: 2px;
}

.activity-progress .progress-bar {
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* Indicateurs de statut */
.status-indicator {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: inline-block;
}

/* Responsive */
@media (max-width: 768px) {
    .calendar-day {
        min-height: 80px;
        padding: 5px;
    }
    
    .day-number {
        font-size: 14px;
        margin-bottom: 4px;
    }
    
    .activity-item {
        padding: 4px 6px;
        margin-bottom: 2px;
    }
    
    .activity-title {
        font-size: 10px;
    }
    
    .calendar-header {
        font-size: 12px;
        padding: 10px 5px;
    }
    
    /* Gestion mobile des activités multiples */
    .activities-container {
        max-height: 60px;
    }
    
    .activity-count-indicator {
        width: 16px;
        height: 16px;
        font-size: 8px;
        top: 2px;
        right: 2px;
    }
    
    .more-activities-indicator {
        font-size: 8px;
        padding: 1px 4px;
    }
}

/* Animation d'entrée */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.calendar-container {
    animation: fadeInUp 0.5s ease-out;
}

/* Hover effects pour les boutons de navigation */
.btn-outline-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.3);
}

.btn-outline-secondary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(108, 117, 125, 0.3);
}

/* Style pour les jours avec beaucoup d'activités */
.calendar-day.has-many-activities {
    background: linear-gradient(135deg, #fff8e1, #ffecb3);
}

.calendar-day.has-many-activities .day-number {
    color: #f57c00;
    font-weight: bold;
}

/* Indicateur de quantité d'activités */
.activity-count-indicator {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    font-weight: bold;
    z-index: 5;
}

/* Gestion des activités compressées */
.activities-compressed {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.activities-compressed .activity-item {
    transform: scale(0.95);
    transform-origin: left center;
}

/* Indicateur "plus d'activités" */
.more-activities-indicator {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 9px;
    font-weight: bold;
    text-align: center;
    cursor: pointer;
    margin-top: 2px;
    transition: all 0.2s ease;
}

.more-activities-indicator:hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(102, 126, 234, 0.4);
}

/* Slots vides pour maintenir l'alignement */
.activity-slot-empty {
    height: 20px;
    margin-bottom: 2px;
    opacity: 0;
}

/* Tooltip personnalisé */
.activity-item[title]:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #333;
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 12px;
    white-space: nowrap;
    z-index: 1000;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.activity-item[title]:hover::before {
    content: '';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: #333;
    z-index: 1000;
}

/* Styles pour le diagramme de Gantt */
.gantt-container {
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.gantt-header {
    display: grid;
    grid-template-columns: 300px 1fr;
    background: linear-gradient(135deg, #ffc107, #ff8f00);
    color: #212529;
    font-weight: 600;
    text-align: center;
}

.gantt-activity-header,
.gantt-timeline-header {
    padding: 15px 20px;
    border-right: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.gantt-timeline-header {
    border-right: none;
}

.gantt-body {
    background: #f8f9fa;
}

.gantt-row {
    display: grid;
    grid-template-columns: 300px 1fr;
    border-bottom: 1px solid #e9ecef;
    min-height: 60px;
    align-items: center;
}

.gantt-row:nth-child(even) {
    background: white;
}

.gantt-row:hover {
    background: #e3f2fd;
}

.gantt-activity-info {
    padding: 15px 20px;
    border-right: 1px solid #e9ecef;
}

.activity-name {
    font-weight: 600;
    font-size: 14px;
    color: #495057;
    margin-bottom: 5px;
}

.activity-dates {
    font-size: 12px;
    color: #6c757d;
    margin-bottom: 8px;
}

.activity-progress {
    display: flex;
    gap: 8px;
}

.gantt-timeline {
    position: relative;
    height: 40px;
    padding: 0 20px;
    background: linear-gradient(90deg, transparent 0%, transparent 49%, #e9ecef 50%, transparent 51%, transparent 100%);
    background-size: 20px 100%;
}

.gantt-bar {
    position: absolute;
    height: 30px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.gantt-bar:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

.gantt-bar-content {
    padding: 5px 8px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.gantt-bar-title {
    font-size: 10px;
    font-weight: 600;
    color: white;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.gantt-bar-progress {
    margin-top: 2px;
}

.gantt-bar-progress .progress {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 2px;
}

.gantt-bar-progress .progress-bar {
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* Couleurs des barres Gantt par statut */
.gantt-bar.activity-en_attente {
    background: linear-gradient(135deg, #ffc107, #ff8f00);
}

.gantt-bar.activity-en_cours {
    background: linear-gradient(135deg, #007bff, #0056b3);
}

.gantt-bar.activity-termine {
    background: linear-gradient(135deg, #28a745, #1e7e34);
}

.gantt-bar.activity-bloque {
    background: linear-gradient(135deg, #dc3545, #c82333);
}

/* Responsive pour le Gantt */
@media (max-width: 768px) {
    .gantt-header {
        grid-template-columns: 200px 1fr;
    }
    
    .gantt-row {
        grid-template-columns: 200px 1fr;
    }
    
    .gantt-activity-header,
    .gantt-activity-info {
        padding: 10px 15px;
    }
    
    .gantt-timeline {
        padding: 0 15px;
    }
    
    .activity-name {
        font-size: 12px;
    }
    
    .activity-dates {
        font-size: 10px;
    }
}