/* Calendar tab — ClassManager calendar patterns */

.companion-calendar-layout {
    display: grid;
    grid-template-columns: minmax(760px, 1fr) minmax(240px, 300px);
    gap: var(--space-4);
    align-items: start;
    min-width: 0;
    overflow-x: auto;
}

.cal-range-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: flex-end;
    margin-bottom: var(--space-4);
    padding: 14px 16px;
    background: var(--bg-card);
    border: 1px solid var(--toolbar-section-border, var(--border-color));
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-sm);
}

.cal-range-bar .form-group {
    margin: 0;
    min-width: 160px;
}

.cal-range-bar .form-group label {
    font-size: var(--text-body-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.cal-source-hint {
    margin: calc(var(--space-4) * -0.5) 0 var(--space-4);
}

#calMonthsMount.calendar-container {
    display: flex;
    flex-direction: column;
    gap: var(--calendar-month-gap, 20px);
    width: 100%;
    min-width: 760px;
}

#calMonthsMount .month-calendar {
    width: 100%;
    scroll-margin-top: calc(var(--app-chrome-sticky-top, 72px) + 1rem);
}

#calMonthsMount .calendar-day {
    cursor: pointer;
    min-height: 120px;
}

#calMonthsMount .calendar-day.companion-lesson-day .day-number::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-left: 4px;
    border-radius: var(--radius-full);
    background: var(--primary);
    vertical-align: middle;
}

#calMonthsMount .calendar-event-chip {
    display: block;
    padding: 2px 6px;
    margin: 2px 4px;
    border-radius: 5px;
    font-size: var(--text-body-xs);
    font-weight: 600;
    line-height: 1.2;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;
}

#calMonthsMount .event-bar-more {
    font-size: var(--text-body-xs);
    font-weight: 600;
    color: var(--text-muted);
    padding: 2px 6px;
}

#calMonthsMount .event-bar.event-bar--calm {
    margin: 2px 4px;
    border-left: 3px solid var(--primary);
    border-radius: 5px;
    padding: 4px 8px;
    font-size: var(--text-body-sm);
    font-weight: 600;
    line-height: 1.2;
    background: color-mix(in srgb, var(--primary) 14%, transparent);
    color: var(--chip-calm-text);
}

.cal-sidebar {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-card);
    box-shadow: var(--shadow-sm);
    padding: var(--space-3);
    position: sticky;
    top: calc(var(--app-chrome-sticky-top, 72px) + var(--space-3));
    max-height: calc(100dvh - var(--app-chrome-sticky-top, 72px) - var(--space-5));
    overflow: auto;
    min-width: 240px;
}

.cal-sidebar-title {
    margin: 0 0 var(--space-2);
    font-size: var(--text-body-md);
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.cal-event-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-top: var(--space-2);
}

.cal-event-list-item {
    display: flex;
    gap: var(--space-2);
    align-items: flex-start;
    width: 100%;
    text-align: left;
    padding: var(--space-2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: transparent;
    cursor: pointer;
    font: inherit;
    font-family: var(--font-main);
    transition: background 0.15s ease, border-color 0.15s ease;
}

.cal-event-list-item:hover {
    background: var(--bg-hover);
    border-color: color-mix(in srgb, var(--primary) 35%, var(--border-color));
}

.cal-event-list-swatch {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-sm);
    margin-top: 4px;
    flex-shrink: 0;
}

.cal-event-list-main {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.cal-event-list-main strong {
    font-size: var(--text-body-md);
    color: var(--text-primary);
}