.schedule-kanban {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
    align-items: start;
}

.schedule-kanban__column {
    display: flex;
    flex-direction: column;
    min-height: 24rem;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 1rem;
    background: linear-gradient(180deg, rgba(248, 250, 252, 0.98), rgba(255, 255, 255, 1));
    overflow: hidden;
}

.schedule-kanban__column.is-drop-target {
    border-color: rgba(13, 110, 253, 0.5);
    box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.12);
}

.schedule-kanban__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1rem 0.75rem;
    border-bottom: 1px solid rgba(15, 23, 42, 0.06);
}

.schedule-kanban__body {
    padding: 1rem;
    display: grid;
    gap: 0.9rem;
}

.schedule-kanban__card {
    border-radius: 0.95rem;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.05);
    padding: 1rem;
    cursor: grab;
    user-select: none;
}

.schedule-kanban__card.is-dragging {
    opacity: 0.5;
    cursor: grabbing;
}

.schedule-kanban__meta {
    display: grid;
    gap: 0.35rem;
    font-size: 0.85rem;
    color: #64748b;
}

.schedule-kanban__empty {
    border: 1px dashed rgba(100, 116, 139, 0.3);
    border-radius: 0.9rem;
    padding: 1rem;
    color: #64748b;
    text-align: center;
    background: rgba(248, 250, 252, 0.9);
}

.schedule-kanban-editor-dialog {
    width: min(80vw, 80rem);
    max-width: 80vw;
}

.schedule-kanban-editor-content {
    height: min(80vh, 60rem);
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.schedule-kanban-editor-body {
    display: flex;
    flex: 1 1 auto;
    min-height: 0;
    flex-direction: column;
    gap: 0.75rem;
    overflow: hidden;
}

.schedule-kanban-editor-frame-wrap {
    width: 100%;
    flex: 1 1 auto;
    min-height: 0;
}

.schedule-kanban-editor-frame {
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 0.75rem;
    background: #fff;
}

.schedule-kanban-editor-content .modal-footer {
    flex: 0 0 auto;
}

@media (max-width: 1200px) {
    .schedule-kanban {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 768px) {
    .schedule-kanban {
        grid-template-columns: 1fr;
    }
}