/* Switchboard Builder extra — Access-shaped editor + live preview */

.builder-layout {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 960px) {
  .builder-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(16rem, 0.85fr);
    align-items: start;
  }
}

.sb-slot-empty {
  box-sizing: border-box;
  width: 100%;
  min-height: 2.55rem;
  flex: 0 0 auto;
  border: 1px dashed var(--border);
  border-radius: 8px;
  background: color-mix(in srgb, var(--bg-alt) 70%, transparent);
}

#sb-buttons.form-actions.vba-buttons {
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 0.45rem;
}

#sb-buttons .btn {
  width: 100%;
  justify-content: flex-start;
}

.builder-layout .btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.gap-status {
  margin: 0.65rem 0 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.gap-status.is-gap {
  color: #b45309;
  font-weight: 600;
}

[data-theme="dark"] .gap-status.is-gap {
  color: #fbbf24;
}

.item-form-idle {
  opacity: 0.62;
}

.builder-dialog {
  width: min(28rem, calc(100vw - 2rem));
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-elevated, var(--bg));
  color: var(--text);
  box-shadow: 0 18px 50px color-mix(in srgb, #000 35%, transparent);
}

.builder-dialog::backdrop {
  background: color-mix(in srgb, #000 45%, transparent);
}

.builder-dialog-inner {
  padding: 0;
}

.builder-dialog-head {
  padding: 1rem 1.1rem 0.65rem;
  border-bottom: 1px solid var(--border);
}

.builder-dialog-head h2 {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
}

.builder-dialog-head p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.builder-dialog-body {
  padding: 0.9rem 1.1rem 0.2rem;
}

.builder-dialog-body .field {
  margin-bottom: 0.85rem;
}

.builder-dialog-body label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.builder-dialog-body input[type="text"] {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.builder-dialog-msg {
  margin: 0;
  font-size: 0.92rem;
  white-space: pre-wrap;
}

.builder-dialog-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.4rem;
  padding: 0.7rem 1.1rem 1rem;
}

.dest-panel {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border);
}

.col-item-num {
  width: 2.6rem;
}

.col-cmd {
  min-width: 8rem;
}

.data-table .item-gap-note {
  color: var(--text-muted);
  font-style: italic;
}

.preview-form {
  margin-top: 0.75rem;
}

.limits-list {
  margin: 0.4rem 0 0;
  padding-left: 1.2rem;
}

.limits-list li {
  margin: 0.35rem 0;
}