/* styles/calendar.css */

:root {
    --calendar-bg: #ffffff;
    --calendar-border: #e0e0e0;
    --header-bg: #f8f9fa;
    --day-header-bg: #f1f3f5;
    --day-text: #495057;
    --today-bg: #e9ecef;
    --event-bg: #007bff;
    --event-text: #ffffff;
    --holiday-bg: #f2a2a2;
    --time-off-bg: #ffc107;
}

.calendar-container {
    display: flex;
    flex-direction: column;
    background-color: var(--calendar-bg);
    border: 1px solid var(--calendar-border);
    border-radius: 8px;
    overflow: hidden;
    margin-top: 1rem;
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: var(--header-bg);
    border-bottom: 1px solid var(--calendar-border);
}

.calendar-header h3 {
    margin: 0;
    font-size: 1.25rem;
}

.calendar-header button {
    background: none;
    border: 1px solid transparent;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    border-radius: 4px;
}

.calendar-header button:hover {
    background-color: var(--calendar-border);
}

.calendar-view-toggle {
    display: flex;
    gap: 0.5rem;
}

.calendar-view-toggle button {
    border: 1px solid var(--calendar-border);
}

.calendar-view-toggle button.active {
    background-color: var(--event-bg);
    color: var(--event-text);
    border-color: var(--event-bg);
}

.calendar-grid-month {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    background-color: var(--calendar-border);
}

.day-header, .day-cell {
    background-color: var(--calendar-bg);
    padding: 0.5rem;
}

.day-header {
    text-align: center;
    font-weight: 600;
    background-color: var(--day-header-bg);
}

.day-cell {
    min-height: 120px;
    position: relative;
}

.day-cell.other-month .day-number {
    opacity: 0.4;
}

.day-cell.today {
    background-color: var(--today-bg);
}

.day-number {
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.event-item {
    font-size: 0.75rem;
    padding: 2px 4px;
    border-radius: 3px;
    color: var(--event-text);
    background-color: var(--event-bg);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
}

.event-item.holiday {
    background-color: var(--holiday-bg);
}

.event-item.time-off {
    background-color: var(--time-off-bg);
}

/* Week View */
.calendar-grid-week {
    display: grid;
    grid-template-columns: 50px repeat(7, 1fr);
    height: calc(24 * 50px); /* 24 hours * 50px per hour */
}

.time-ruler, .day-column {
    display: grid;
    grid-template-rows: 40px repeat(24, 50px);
}

.time-label {
    text-align: right;
    padding-right: 10px;
    font-size: 0.75rem;
    color: var(--day-text);
    border-top: 1px solid var(--calendar-border);
}

.day-column {
    border-left: 1px solid var(--calendar-border);
    position: relative;
}

.event-block {
    position: absolute;
    left: 4px;
    right: 4px;
    background-color: var(--event-bg);
    color: var(--event-text);
    border-radius: 4px;
    padding: 4px;
    font-size: 0.75rem;
    overflow: hidden;
    z-index: 1;
}