/* Schedule Section Styles */

.schedule-cards-container {
    margin-top: 1.5rem;
}

.schedule-cards {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.schedule-card {
    background: linear-gradient(135deg, #f0f8e8 0%, #f8ffe8 100%);
    border-radius: 8px;
    border-left: 4px solid #27ae60;
    border: 1px solid #c8e6c9;
    padding: 1rem;
    transition: all 0.2s ease;
    cursor: pointer;
    position: relative;
}

.schedule-card.calendar-event {
    background: linear-gradient(135deg, #e8f4fd 0%, #f0f8ff 100%);
    border-left: 4px solid #3498db;
    border: 1px solid #bee5eb;
}

.schedule-card.calendar-event:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(52, 152, 219, 0.15);
    border-color: #3498db;
}

.schedule-card.manual-event {
    background: linear-gradient(135deg, #f0f8e8 0%, #f8ffe8 100%);
    border-left: 4px solid #27ae60;
    border: 1px solid #c8e6c9;
}

.schedule-card.manual-event:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(39, 174, 96, 0.15);
    border-color: #27ae60;
}

/* Card Corner Accent */
.calendar-event::after, .manual-event::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 0;
    height: 0;
    border-style: solid;
}

.calendar-event::after {
    border-width: 0 10px 10px 0;
    border-color: transparent #3498db transparent transparent;
}

.manual-event::after {
    border-width: 0 10px 10px 0;
    border-color: transparent #27ae60 transparent transparent;
}

.schedule-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
}

@media (max-width: 768px) {
    .schedule-card {
        padding: 0.875rem;
    }
    
    .schedule-card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .activity-date-display {
        text-align: left;
        width: 100%;
    }
}

/* Availability Calendar Styles */

.availability-calendar-container {
    margin-top: 3rem;
    padding: 2rem;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.availability-calendar-container h3 {
    margin: 0 0 0.75rem 0;
    color: var(--text-primary, #1a1a1a);
    font-size: 1.5rem;
    font-weight: 600;
}

.availability-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    padding: 0.75rem 1rem;
    background: #f0f7ff;
    border-radius: 8px;
    color: #2563eb;
    font-size: 0.875rem;
}

.info-icon {
    flex-shrink: 0;
}

#availability-calendar-content {
    min-height: 200px;
}

#availability-calendar-content.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--text-secondary, #666);
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color, #2563eb);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Month View */

.availability-months {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.availability-month {
    background: #fafafa;
    border-radius: 8px;
    padding: 1rem;
}

.month-title {
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary, #1a1a1a);
}

.availability-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
}

.day-header {
    text-align: center;
    padding: 0.5rem 0;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary, #666);
    text-transform: uppercase;
}

.availability-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    position: relative;
    cursor: pointer;
    transition: all 0.2s ease;
    background: white;
    border: 2px solid #e5e7eb;
}

.availability-day.empty {
    background: transparent;
    border: none;
    cursor: default;
}

.availability-day:not(.empty):hover {
    transform: scale(1.05);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.day-number {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary, #1a1a1a);
}

.day-status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: 4px;
}

/* Status Colors */

.availability-day.available {
    border-color: #10b981;
    background: #f0fdf4;
}

.availability-day.available .day-status-indicator {
    background: #10b981;
}

.availability-day.limited {
    border-color: #f59e0b;
    background: #fffbeb;
}

.availability-day.limited .day-status-indicator {
    background: #f59e0b;
}

.availability-day.unavailable {
    border-color: #ef4444;
    background: #fef2f2;
}

.availability-day.unavailable .day-status-indicator {
    background: #ef4444;
}

/* Legend */

.availability-legend {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    padding: 1rem;
    margin-top: 1rem;
    background: #fafafa;
    border-radius: 8px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-secondary, #666);
}

.legend-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.legend-dot.available {
    background: #10b981;
}

.legend-dot.limited {
    background: #f59e0b;
}

.legend-dot.unavailable {
    background: #ef4444;
}

.availability-note {
    text-align: center;
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary, #666);
    font-style: italic;
}

/* Week Detail View */

.week-view-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #e5e7eb;
}

.week-view-header h4 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary, #1a1a1a);
}

.week-view {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
}

.day-column {
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    overflow: hidden;
    min-height: 400px;
}

.day-column-header {
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
    color: white;
    padding: 0.75rem;
    text-align: center;
}

.day-name {
    font-weight: 600;
    font-size: 0.875rem;
}

.day-hours {
    font-size: 0.75rem;
    opacity: 0.9;
    margin-top: 0.25rem;
}

.day-column-content {
    padding: 0.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.event-block {
    padding: 0.75rem;
    border-radius: 6px;
    border-left: 3px solid;
    font-size: 0.875rem;
}

.event-block.own-event {
    background: #dbeafe;
    border-color: #2563eb;
}

.event-block.busy-event {
    background: #f3f4f6;
    border-color: #9ca3af;
}

.event-block.annual-leave {
    background: #fee2e2;
    border-color: #ef4444;
}

.event-time {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-secondary, #666);
}

.event-title {
    font-weight: 500;
    color: var(--text-primary, #1a1a1a);
}

.no-events {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary, #999);
    font-style: italic;
    padding: 2rem 0;
}

/* Mobile Responsive */

@media (max-width: 1024px) {
    .week-view {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .availability-calendar-container {
        padding: 1rem;
    }
    
    .availability-months {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .week-view {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .week-view-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .availability-legend {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
}

.error-message {
    text-align: center;
    padding: 2rem;
    color: var(--text-secondary, #666);
}

.error-message button {
    margin-top: 1rem;
}

.btn-secondary {
    padding: 0.5rem 1rem;
    background: #f3f4f6;
    border: 1px solid #d1d5db;
    border-radius: 6px;
    color: var(--text-primary, #1a1a1a);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-secondary:hover {
    background: #e5e7eb;
    border-color: #9ca3af;
}