/* Course/* Calendar Styles */

/* Tooltip styles */
.course-calendar-tooltip {
    position: absolute;
    z-index: 10000;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    max-width: 300px;
    font-size: 14px;
}

.course-calendar-tooltip h4 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 16px;
    font-weight: bold;
}

.course-calendar-tooltip p {
    margin: 5px 0;
}

.course-calendar-tooltip .register-now-link {
    display: inline-block;
    background-color: #0073aa;
    color: white;
    padding: 5px 10px;
    border-radius: 3px;
    text-decoration: none;
    margin-top: 5px;
}

.course-calendar-tooltip .register-now-link:hover {
    background-color: #005177;
}

.course-calendar {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 30px;
}

/* FullCalendar Customizations */
.fc {
    font-family: inherit;
}

.fc-header-toolbar {
    margin-bottom: 20px !important;
    flex-wrap: wrap;
    gap: 10px;
}

.fc-toolbar-title {
    font-size: 24px !important;
    font-weight: 600 !important;
    color: #333 !important;
}

.fc-button {
    background: #0073aa !important;
    border-color: #0073aa !important;
    color: white !important;
    border-radius: 6px !important;
    padding: 8px 16px !important;
    font-weight: 500 !important;
    transition: all 0.2s ease !important;
}

.fc-button:hover {
    background: #005a87 !important;
    border-color: #005a87 !important;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 115, 170, 0.3);
}

.fc-button:focus {
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.2) !important;
}

.fc-button-active {
    background: #005a87 !important;
    border-color: #005a87 !important;
}

.fc-today-button {
    background: #28a745 !important;
    border-color: #28a745 !important;
}

.fc-today-button:hover {
    background: #218838 !important;
    border-color: #218838 !important;
}

/* Calendar Grid */
.fc-daygrid-day {
    border-color: #e9ecef !important;
}

.fc-day-today {
    background: rgba(0, 115, 170, 0.05) !important;
}

.fc-day-header {
    background: #f8f9fa !important;
    font-weight: 600 !important;
    color: #495057 !important;
    padding: 10px !important;
    border-color: #e9ecef !important;
}

/* Events */
.fc-event {
    border: none !important;
    border-radius: 4px !important;
    padding: 2px 6px !important;
    font-size: 12px !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    margin-bottom: 2px !important;
}

.fc-event:hover {
    opacity: 0.9;
    transform: scale(1.02);
}

/* Event Types */
.fc-event[data-event-type="start"] {
    background: #3788d8 !important;
    border-left: 4px solid #2c6fb5 !important;
}

.fc-event[data-event-type="end"] {
    background: #dc3545 !important;
    border-left: 4px solid #c82333 !important;
}

.fc-event[data-event-type="deadline"] {
    background: #ffc107 !important;
    border-left: 4px solid #e0a800 !important;
    color: #212529 !important;
}

/* List View */
.fc-list-event {
    cursor: pointer !important;
}

.fc-list-event:hover {
    background: #f8f9fa !important;
}

.fc-list-event-title {
    font-weight: 500 !important;
}

.fc-list-event-time {
    font-weight: 600 !important;
    color: #6c757d !important;
}

/* Loading State */
.course-calendar.loading {
    position: relative;
    opacity: 0.6;
    pointer-events: none;
}

.course-calendar.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 30px;
    height: 30px;
    margin: -15px 0 0 -15px;
    border: 3px solid #f3f3f3;
    border-top-color: #0073aa;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 10;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Empty State */
.fc-view-harness-active .fc-scrollgrid-section-body:empty::after {
    content: 'No courses scheduled for this period.';
    display: block;
    text-align: center;
    color: #6c757d;
    font-style: italic;
    padding: 40px 20px;
}

/* Course Type Indicators */
.fc-event .course-type-indicator {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 5px;
    vertical-align: middle;
}

.fc-event .course-type-indicator.online {
    background: #17a2b8;
}

.fc-event .course-type-indicator.offline {
    background: #6f42c1;
}

.fc-event .course-type-indicator.hybrid {
    background: #28a745;
}

/* Event Tooltip */
.fc-event-tooltip {
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 12px;
    position: absolute;
    z-index: 9999;
    pointer-events: none;
    max-width: 200px;
    word-wrap: break-word;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .course-calendar {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .fc-header-toolbar {
        flex-direction: column;
        gap: 15px;
    }
    
    .fc-toolbar-title {
        font-size: 20px !important;
    }
    
    .fc-button {
        padding: 6px 12px !important;
        font-size: 14px !important;
    }
    
    .fc-toolbar-chunk {
        display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 5px;
    }
    
    /* Stack buttons vertically on very small screens */
    .fc-button-group {
        display: flex;
        flex-wrap: wrap;
        gap: 2px;
    }
}

@media (max-width: 480px) {
    .fc-event {
        font-size: 10px !important;
        padding: 1px 4px !important;
    }
    
    .fc-daygrid-event .fc-event-title {
        font-size: 10px;
    }
    
    .fc-col-header-cell {
        padding: 8px 4px !important;
    }
    
    .fc-toolbar-title {
        font-size: 18px !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    .course-calendar {
        background: #2d3748;
        color: #e2e8f0;
    }
    
    .fc-day-header {
        background: #4a5568 !important;
        color: #e2e8f0 !important;
    }
    
    .fc-daygrid-day {
        border-color: #4a5568 !important;
    }
    
    .fc-day-today {
        background: rgba(0, 115, 170, 0.2) !important;
    }
}

/* Print Styles */
@media print {
    .course-calendar {
        box-shadow: none;
        border: 1px solid #000;
    }
    
    .fc-button {
        display: none !important;
    }
    
    .fc-header-toolbar {
        margin-bottom: 10px !important;
    }
}