/* Sirona Calendar - Month / Week / Day views */

.sirona-calendar-container {
    --calendar-border: var(--border-color, #dee2e6);
    --calendar-bg: var(--bg-secondary, #fff);
    --calendar-cell-bg: var(--bg-primary, #f8f9fa);
    --calendar-today: var(--blueteq-blue, #186FB5);
    --calendar-event-default: #186FB5;
    display: flex;
    flex-direction: column;
    background: var(--calendar-bg);
    border: 1px solid var(--calendar-border);
    border-radius: 0.5rem;
    overflow: hidden;
}

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

.sirona-calendar-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sirona-calendar-period {
    font-weight: 600;
    font-size: 1.1rem;
    min-width: 12rem;
    text-align: center;
}

.sirona-calendar-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.35rem 0.6rem;
    border: 1px solid var(--calendar-border);
    border-radius: 0.375rem;
    background: var(--calendar-bg);
    color: var(--text-primary, #212529);
    cursor: pointer;
    font-size: 0.9rem;
}

.sirona-calendar-btn:hover {
    background: var(--calendar-cell-bg);
}

.sirona-calendar-views {
    display: flex;
    gap: 0.25rem;
}

.sirona-calendar-view-btn {
    padding: 0.35rem 0.75rem;
    border: 1px solid var(--calendar-border);
    border-radius: 0.375rem;
    background: var(--calendar-bg);
    color: var(--text-primary, #212529);
    cursor: pointer;
    font-size: 0.875rem;
}

.sirona-calendar-view-btn:hover,
.sirona-calendar-view-btn.active {
    background: var(--calendar-today);
    color: #fff;
    border-color: var(--calendar-today);
}

.sirona-calendar-export {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.6rem;
    color: var(--calendar-today);
    text-decoration: none;
    font-size: 0.9rem;
}

.sirona-calendar-export:hover {
    text-decoration: underline;
}

.sirona-calendar-body {
    flex: 1;
    min-height: 400px;
    padding: 1rem;
}

/* Month view */
.sirona-calendar-month {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 360px;
}

.sirona-calendar-month-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    padding-bottom: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-tertiary, #6c757d);
}

.sirona-calendar-weekday {
    text-align: center;
}

.sirona-calendar-month-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    grid-auto-rows: minmax(100px, 1fr);
    gap: 1px;
    flex: 1;
}

.sirona-calendar-day-cell {
    min-height: 100px;
    padding: 0.35rem;
    background: var(--calendar-cell-bg);
    border-radius: 0.25rem;
    cursor: pointer;
}

.sirona-calendar-day-cell:hover {
    background: var(--calendar-bg);
    outline: 1px solid var(--calendar-border);
}

.sirona-calendar-day-cell.other-month {
    opacity: 0.5;
}

.sirona-calendar-day-cell.today {
    border: 2px solid var(--calendar-today);
    overflow: visible;
}

.sirona-calendar-day-num {
    font-size: 0.8rem;
    font-weight: 500;
}

.sirona-calendar-day-events {
    margin-top: 0.4rem;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sirona-calendar-event {
    padding: 0.4rem 0.6rem;
    border-radius: 0.3rem;
    font-size: 0.92rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    cursor: pointer;
    background: var(--event-color, var(--calendar-event-default));
    color: #fff;
}

.sirona-calendar-event:hover {
    filter: brightness(1.1);
}

.sirona-calendar-event.has-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.25rem;
}

.sirona-calendar-event-title {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sirona-calendar-event-actions {
    display: flex;
    align-items: center;
    gap: 0.15rem;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.15s;
}

.sirona-calendar-event:hover .sirona-calendar-event-actions {
    opacity: 1;
}

.sirona-calendar-event-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.3rem 0.4rem;
    border: none;
    background: rgba(255, 255, 255, 0.25);
    color: inherit;
    border-radius: 0.2rem;
    cursor: pointer;
    font-size: 0.85rem;
}

.sirona-calendar-event-action:hover {
    background: rgba(255, 255, 255, 0.4);
}

.sirona-calendar-event-action.sirona-calendar-event-delete:hover {
    background: rgba(220, 53, 69, 0.9);
}

.sirona-calendar-more {
    font-size: 0.75rem;
    color: var(--text-tertiary, #6c757d);
    cursor: pointer;
}

/* Week view */
.sirona-calendar-week {
    display: grid;
    grid-template-columns: 3rem 1fr;
    grid-template-rows: auto 1fr;
    gap: 0;
    min-height: 600px;
}

.sirona-calendar-week-hours {
    grid-row: 2;
    display: flex;
    flex-direction: column;
    font-size: 0.7rem;
    color: var(--text-tertiary, #6c757d);
}

.sirona-calendar-hour {
    flex: 1;
    min-height: 2.5rem;
    padding-top: 0.25rem;
}

.sirona-calendar-week-cols {
    grid-row: 2;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 1px;
    overflow-x: auto;
}

.sirona-calendar-week-col {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
}

.sirona-calendar-week-col-header {
    padding: 0.5rem;
    font-size: 0.8rem;
    font-weight: 600;
    text-align: center;
    border-bottom: 1px solid var(--calendar-border);
}

.sirona-calendar-week-slots {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.sirona-calendar-slot {
    flex: 1;
    min-height: 3rem;
    border-bottom: 1px solid var(--calendar-border);
    cursor: pointer;
}

.sirona-calendar-slot:hover {
    background: rgba(var(--calendar-today-rgb, 24, 111, 181), 0.1);
}

.sirona-calendar-week-events {
    position: absolute;
    inset: 2.5rem 2px 0 2px;
    pointer-events: none;
}

.sirona-calendar-week-events .sirona-calendar-event {
    position: absolute;
    pointer-events: auto;
    box-sizing: border-box;
}

/* Day view */
.sirona-calendar-day {
    position: relative;
    min-height: 600px;
}

.sirona-calendar-day-slots {
    display: flex;
    flex-direction: column;
}

.sirona-calendar-day-slot {
    display: grid;
    grid-template-columns: 3rem 1fr;
    min-height: 3rem;
    border-bottom: 1px solid var(--calendar-border);
}

.sirona-calendar-day-slot-time {
    font-size: 0.75rem;
    color: var(--text-tertiary, #6c757d);
    padding: 0.25rem;
}

.sirona-calendar-day-slot-cell {
    cursor: pointer;
}

.sirona-calendar-day-slot-cell:hover {
    background: rgba(var(--calendar-today-rgb, 24, 111, 181), 0.05);
}

/* Day view: events overlay (scoped so month view keeps flex layout) */
.sirona-calendar-day .sirona-calendar-day-events {
    position: absolute;
    top: 0;
    left: 3rem;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.sirona-calendar-day .sirona-calendar-day-events .sirona-calendar-event {
    position: absolute;
    pointer-events: auto;
    box-sizing: border-box;
}

/* Dark mode */
[data-theme="dark"] .sirona-calendar-container,
.dark .sirona-calendar-container {
    --calendar-border: rgba(255, 255, 255, 0.1);
    --calendar-bg: var(--bg-secondary);
    --calendar-cell-bg: rgba(255, 255, 255, 0.03);
}