/**
 * Availability Calendar Section Styles
 */

.availability-calendar-container {
    padding: 2rem;
    border: none;
    box-shadow: none;
}

.availability-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--info-bg, #e3f2fd);
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    color: var(--info-text, #01579b);
    font-size: 0.95rem;
}

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

#availability-calendar-content {
    min-height: 400px;
}

#availability-calendar-content.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

/* Month Grid View */
.availability-months {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.availability-month {
    background: var(--card-bg, white);
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.month-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 1rem 0;
    color: var(--text-primary);
}

.availability-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 0.5rem;
}

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

.availability-day {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    cursor: pointer;
    position: relative;
    transition: all 0.2s;
    border: 1px solid var(--border-color, #e0e0e0);
}

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

.availability-day:not(.empty):hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.day-number {
    font-size: 1rem;
    font-weight: 500;
}

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

/* Status colors */
.availability-day.available {
    background: #e8f5e9;
    border-color: #4caf50;
}

.availability-day.available .day-number {
    color: #2e7d32;
}

.availability-day.available .day-status-indicator {
    background: #4caf50;
}

.availability-day.limited {
    background: #fff3e0;
    border-color: #ff9800;
}

.availability-day.limited .day-number {
    color: #e65100;
}

.availability-day.limited .day-status-indicator {
    background: #ff9800;
}

.availability-day.busy {
    background: #ffe0b2;
    border-color: #ff6f00;
}

.availability-day.busy .day-number {
    color: #e65100;
}

.availability-day.busy .day-status-indicator {
    background: #ff6f00;
}

.availability-day.unavailable {
    background: #ffebee;
    border-color: #f44336;
}

.availability-day.unavailable .day-number {
    color: #c62828;
}

.availability-day.unavailable .day-status-indicator {
    background: #f44336;
}

/* Legend */
.availability-legend {
    display: flex;
    gap: 2rem;
    justify-content: center;
    padding: 1.5rem;
    background: var(--card-bg, white);
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

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

.legend-dot.available {
    background: #4caf50;
}

.legend-dot.limited {
    background: #ff9800;
}

.legend-dot.busy {
    background: #ff6f00;
}

.legend-dot.unavailable {
    background: #f44336;
}

.availability-note {
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-style: italic;
}

/* Week Detail View */
.week-view-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 2rem;
}

.week-view-header h4 {
    margin: 0;
    font-size: 1.5rem;
}

.week-nav {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.week-nav-arrow {
    background: none;
    border: 2px solid #ddd;
    color: #1a1a1a;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.week-nav-arrow:hover {
    background: #ffd32f;
    border-color: #ffd32f;
}

.week-view-header .btn-secondary {
    background: #ffd32f;
    color: #1a1a1a;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.week-view-header .btn-secondary:hover {
    background: #e6be2a;
    transform: translateY(-2px);
}

.week-view {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.day-column {
    background: var(--card-bg, white);
    border-radius: 12px;
    overflow: hidden;
}

.day-column:has(.day-column-header.today) {
    border: 2px solid #ffd32f;
}

.day-column-header {
    background: #ffd32f;
    color: #1a1a1a;
    padding: 1.25rem 1rem;
    text-align: center;
    position: relative;
    border-radius: 12px 12px 0 0;
}

.day-column-header.today::before {
    content: '●';
    position: absolute;
    top: 0.5rem;
    right: 0.75rem;
    color: #f44336;
    font-size: 1.2rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.day-name {
    font-weight: 700;
    font-size: 1.15rem;
    margin-bottom: 0.375rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.day-hours {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.3px;
    opacity: 1;
    background: rgba(255, 255, 255, 0.3);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    display: inline-block;
}

.day-column-content {
    padding: 1rem;
    min-height: 350px;
    display: flex;
    flex-direction: column;
}

.event-block {
    padding: 0.875rem 1rem;
    border-radius: 8px;
    margin-bottom: 0.75rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all 0.2s;
    border: 1px solid;
    flex-shrink: 0;
}

.event-block:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.12);
}

.event-block.all-day {
    padding: 1rem 1.125rem;
    border-width: 2px;
    font-weight: 600;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 0;
}

.event-block.all-day .event-title {
    font-size: 1.05rem;
}

.event-block.all-day .event-time {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-top: 0.25rem;
    opacity: 0.9;
}

.event-block.annual-leave {
    background: linear-gradient(135deg, #fff5f5 0%, #ffe8e8 100%);
    border-color: #f44336;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 0;
}

.event-block.own-event {
    background: linear-gradient(135deg, #fff9e6 0%, #fff4d1 100%);
    border-color: #ffd32f;
}

.event-block.own-event .event-title {
    color: #996600;
    font-weight: 600;
}

.event-block.own-event .event-time {
    color: #b37700;
}

.event-block.busy-event {
    background: linear-gradient(135deg, #fafafa 0%, #f0f0f0 100%);
    border-color: #d0d0d0;
}

.event-block.busy-event .event-title {
    color: #616161;
}

.event-block.busy-event .event-time {
    color: #757575;
}

.event-block.available-slot {
    background: linear-gradient(135deg, #f1f9f2 0%, #e3f5e6 100%);
    border-color: #4caf50;
    border-style: dashed;
}

.event-block.available-slot.full-day-available {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin-bottom: 0;
    font-size: 1.05rem;
}

.event-block.available-slot .event-title {
    color: #2e7d32;
    font-weight: 600;
}

.event-block.available-slot .event-time {
    color: #388e3c;
}

.event-time {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.375rem;
}

.event-title {
    font-size: 0.95rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.no-events {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-style: italic;
}

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

/* Error Message */
.error-message {
    padding: 2rem;
    text-align: center;
}

.error-message p {
    color: var(--error-color, #f44336);
    margin-bottom: 1rem;
}

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