.calendar-section {
    min-width: 0;
}

.calendar-workspace {
    display: grid;
    grid-template-columns: minmax(13rem, 15rem) minmax(0, 1fr) minmax(16rem, 18rem);
    gap: var(--space-medium);
    align-items: start;
}

.calendar-sidebar {
    position: sticky;
    top: calc(var(--scroll-offset) + var(--space-small));
    display: grid;
    min-width: 0;
    gap: var(--space-medium);
    padding: var(--space-medium);
    border: 1px solid var(--color-border-subtle);
    border-radius: var(--radius-large);
    background:
        linear-gradient(145deg, var(--color-primary-highlight), transparent 45%),
        var(--color-surface);
    box-shadow: var(--shadow-surface);
}

.calendar-sidebar-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-small);
    color: var(--color-text-muted);
    font-size: var(--font-size-small);
}

.calendar-sidebar-copy,
.calendar-sidebar-guidance {
    display: grid;
    gap: var(--space-extra-small);
}

.calendar-sidebar h1,
.calendar-sidebar h2,
.calendar-sidebar p {
    margin: 0;
}

.calendar-sidebar h1 {
    overflow-wrap: anywhere;
    font-size: clamp(1.55rem, 3vw, 2rem);
    font-weight: var(--font-weight-heading);
    letter-spacing: -0.035em;
    line-height: 1.08;
}

.calendar-sidebar h2 {
    font-size: 1rem;
    letter-spacing: -0.01em;
}

.calendar-sidebar-description,
.calendar-sidebar-guidance p,
.calendar-sidebar-supporting {
    color: var(--color-text-muted);
    line-height: 1.55;
}

.calendar-sidebar-description,
.calendar-sidebar-supporting {
    display: block;
}

.calendar-sidebar-guidance {
    padding-top: var(--space-medium);
    border-top: 1px solid var(--color-border-subtle);
}

.calendar-sidebar-actions {
    display: grid;
    gap: var(--space-small);
    padding-top: var(--space-medium);
    border-top: 1px solid var(--color-border-subtle);
}

.calendar-sidebar-actions form {
    margin: 0;
}

.calendar-sidebar-actions form,
.calendar-sidebar-actions .ui-button,
.calendar-sidebar-actions .app-button {
    width: 100%;
}

@media (width <= 76rem) {
    .calendar-workspace {
        grid-template-columns: minmax(13rem, 15rem) minmax(0, 1fr);
    }

    .calendar-agenda {
        grid-column: 1 / -1;
    }
}

@media (width <= 52rem) {
    .calendar-workspace {
        grid-template-columns: minmax(0, 1fr);
    }

    .calendar-sidebar {
        position: static;
    }
}