.dp-shell {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-height: 0;
  font-size: 12px;
  color: var(--clr-text);
  padding: 14px 18px;
  gap: 10px;
  background: var(--clr-bg);
}

/* Title row: name left, save button right */
.dp-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.dp-title-row h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
}

/* Normative callout */
.dp-norm {
  font-size: 10px;
  color: var(--clr-text-dim);
  line-height: 1.5;
  padding: 4px 6px;
  background: var(--clr-bg);
  border-radius: 4px;
  border-left: 2px solid var(--clr-accent);
}

/* Main card container */
.dp-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* Tabs (reused for top and bottom) */
.dp-tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--clr-border);
  flex-shrink: 0;
}
.dp-tab {
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 500;
  color: var(--clr-text-dim);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
}
.dp-tab.active {
  color: var(--clr-accent);
  border-bottom-color: var(--clr-accent);
  font-weight: 600;
}

/* Top pane */
.dp-top-pane {
  flex: 0 0 65%;
  overflow-y: auto;
  padding: 10px 14px;
}

/* 2-col grid */
.dp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  align-items: start;
}

/* Bordered section inside the grid */
.dp-section {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 10px 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.dp-section-title {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--clr-text-dim);
  font-weight: 600;
  margin-bottom: 2px;
}

/* Collapsed accordion section */
.dp-collapsed {
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.dp-collapsed .dp-collapsed-label {
  font-size: 11px;
  font-weight: 500;
}
.dp-collapsed .dp-collapsed-summary {
  font-size: 10px;
  color: var(--clr-text-dim);
}
.dp-collapsed .dp-chevron {
  margin-left: auto;
  font-size: 9px;
  color: var(--clr-text-dim);
}

/* Field label + input */
.dp-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.dp-field label {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--clr-text-dim);
}
.dp-input {
  border: 1px solid var(--clr-border);
  border-radius: 4px;
  padding: 3px 6px;
  font-size: 11px;
  color: var(--clr-text);
  background: #fff;
}
.dp-input.multiline {
  min-height: 36px;
}

/* Toggle row */
.dp-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
}
.dp-toggle-track {
  width: 24px;
  height: 12px;
  border-radius: 6px;
  background: var(--clr-accent);
  position: relative;
}
.dp-toggle-track.off {
  background: var(--clr-border);
}
.dp-toggle-track::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  top: 1px;
  right: 1px;
}
.dp-toggle-track.off::after {
  right: auto;
  left: 1px;
}

/* Drag handle */
.dp-drag-handle {
  flex: 0 0 6px;
  background: var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: ns-resize;
}
.dp-drag-handle-pill {
  width: 32px;
  height: 3px;
  border-radius: 2px;
  background: var(--clr-text-dim);
  opacity: 0.4;
}

/* Bottom pane */
.dp-bottom-pane {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.dp-bottom-content {
  padding: 8px 14px;
  font-size: 10px;
  color: var(--clr-text-dim);
  overflow-y: auto;
  flex: 1;
}

/* Buttons */
.dp-btn-row {
  display: flex;
  gap: 4px;
  padding: 8px 14px;
  border-top: 1px solid var(--clr-border);
  flex-shrink: 0;
}
.dp-btn {
  font-size: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  color: var(--clr-text-dim);
}
.dp-btn.primary {
  background: var(--clr-accent);
  color: #fff;
  border-color: var(--clr-accent);
}
.dp-btn.danger {
  color: #d32f2f;
  border-color: #d32f2f;
}