#opportunity_calendar {
    align-self: center;
    width: 100%;
    height: 100%;
    min-height: 400px;
    display: flex;
    flex-direction: column;
}

.fc {
    font-family: inherit;
    color: var(--text);
}

.fc-theme-standard {
    background-color: transparent;
}

.fc .fc-toolbar.fc-header-toolbar {
    margin-bottom: 1rem;
    padding: 0.75rem 0;
    background: transparent;
    border: none;
    gap: 1rem;
}

.fc-toolbar-chunk {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

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

.fc .fc-button-primary {
    background-color: var(--primary-bg);
    border: 1px solid var(--surface-border);
    color: var(--text);
    transition: all 0.2s ease;
    padding: 0.4rem 0.8rem;
    font-size: 0.9rem;
    border-radius: var(--radius-xs);
}

.fc .fc-button-primary:hover,
.fc .fc-button-primary:focus {
    background-color: var(--surface-border-subtle);
    border-color: var(--primary-accent);
    box-shadow: var(--shadow-focus-strong);
}

.fc .fc-button-primary.fc-button-active,
.fc .fc-button-primary:active {
    background-color: var(--primary-accent);
    border-color: var(--primary-accent);
    color: var(--heading);
    box-shadow: var(--shadow-focus-active);
}

.fc .fc-button-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.fc .fc-button-group > .fc-button {
    margin: 0 0.2rem;
}

.fc .fc-button-group > .fc-button:not(:last-child) {
    border-right: none;
}

.fc-scrollgrid {
    border: 1px solid var(--surface-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.fc .fc-col-header-cell {
    background-color: var(--primary-bg);
    border-color: var(--surface-border);
    color: var(--text);
    font-weight: 600;
    padding: 0.75rem 0;
    text-align: center;
}

.fc .fc-col-header-cell.fc-day-today {
    background-color: var(--primary-dark);
}

.fc .fc-timeGridWeek-view .fc-daygrid-body, .fc .fc-timeGridDay-view .fc-daygrid-body {
    display: none;
}

.fc .fc-daygrid-day,
.fc .fc-timegrid-col {
    background-color: var(--surface-bg-deep);
}

.fc .fc-daygrid-day.fc-day-other,
.fc .fc-timegrid-col.fc-day-other {
    background-color: var(--surface-bg-deeper);
}

.fc .fc-daygrid-day.fc-day-today,
.fc .fc-timegrid-col.fc-day-today {
    background-color: rgba(var(--primary-accent-rgb), 0.08);
}

.fc .fc-daygrid-day.fc-day-today .fc-daygrid-day-bg {
    background-color: rgba(var(--primary-accent-rgb), 0.1);
}

.fc .fc-daygrid-day-num,
.fc .fc-col-header-cell-cushion {
    color: var(--text);
    padding: 0.5rem;
}

.fc .fc-timegrid-slot {
    border-color: var(--surface-border-deep);
    height: 2em;
}

.fc .fc-timegrid-slot-label {
    background-color: var(--surface-bg-deep);
    color: var(--muted-soft);
    font-size: 0.85rem;
}

.fc .fc-timegrid-axis-frame {
    background-color: var(--surface-bg-deep);
}

.fc .fc-timegrid-axis-cushion {
    color: var(--muted-soft);
}

.fc .fc-col-header-cell,
.fc .fc-timegrid-axis {
    border-color: var(--surface-border);
}

.fc .fc-event {
    background-color: var(--primary-accent);
    border-color: var(--primary-dark);
    border-radius: var(--radius-xs);
    box-shadow: var(--shadow-event);
    transition: all 0.2s ease;
}

.fc .fc-event:hover {
    box-shadow: var(--shadow-event-hover);
    background-color: var(--primary-accent-strong);
    border-color: var(--primary-accent);
}

.fc .fc-event.fc-event-unapproved-own {
    background-color: var(--warning-dark-strong);
    border-color: var(--warning-border-strong);
    box-shadow: var(--shadow-warning);
}

.fc .fc-event.fc-event-unapproved-own:hover {
    background-color: var(--warning-accent-strong);
    border-color: var(--warning-border-hover);
    box-shadow: var(--shadow-warning-hover);
}

.fc-event-title {
    color: var(--heading);
    font-weight: 500;
    padding: 0.2rem 0.4rem;
    white-space: normal;
    overflow: visible;
}

.fc-event-time {
    color: var(--text-soft);
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
}

.fc .fc-event-main-frame {
    padding: 0.25rem 0;
}

.fc .fc-timegrid-event-harness {
    pointer-events: auto;
}

.fc .fc-daygrid-event-harness {
    margin-bottom: 0.25rem;
}

.fc-scroller {
    scrollbar-width: thin;
    scrollbar-color: rgba(var(--primary-accent-rgb), 0.3) transparent;
}

.fc-scroller::-webkit-scrollbar {
    display: none;
}

.fc .fc-timegrid-now-indicator-line {
    border-color: var(--danger-accent);
    border-width: 2px;
}

.fc .fc-timegrid-divider {
    border-color: var(--surface-border);
}

@media (max-width: 1500px) {
    .fc .fc-toolbar {
        flex-direction: column;
        gap: 0.5rem;
    }

    .fc-toolbar-chunk {
        flex-wrap: wrap;
    }

    .fc .fc-col-header-cell-cushion {
        font-size: 0.8rem;
    }

    .fc .fc-dayGridMonth-view .fc-daygrid-day-frame {
        min-height: 80px;
    }
}