.dcui-tweaks {
  border: 1px solid var(--dc-border);
  border-radius: var(--dc-radius-md);
  background: var(--dc-surface);
  padding: var(--dc-space-6) var(--dc-space-8);
}
/* Undocked: a free overlay over a large exhibit, so it shrinks its own
   footprint — tighter padding, narrower column, smaller type (below). */
.dcui-tweaks[data-mode="floating"] {
  position: fixed;
  right: var(--dc-space-8);
  bottom: var(--dc-space-8);
  width: 16rem;
  max-width: calc(100vw - var(--dc-space-12));
  max-height: calc(100vh - var(--dc-space-12));
  overflow-y: auto;
  padding: var(--dc-space-4) var(--dc-space-6);
  border-radius: var(--dc-radius-lg);
  box-shadow: var(--dc-shadow-overlay);
  z-index: 50;
}
.dcui-tweaks-head {
  display: flex;
  align-items: center;
  gap: var(--dc-space-4);
  margin-bottom: var(--dc-space-4);
}
.dcui-tweaks[data-mode="floating"] .dcui-tweaks-head {
  cursor: grab;
  touch-action: none;
  user-select: none;
  gap: var(--dc-space-3);
  /* margins negate the (tighter) floating panel padding to span its edges */
  margin: calc(-1 * var(--dc-space-4)) calc(-1 * var(--dc-space-6))
    var(--dc-space-3);
  padding: var(--dc-space-3) var(--dc-space-6);
  border-bottom: 1px solid var(--dc-border);
  transition: margin-bottom var(--dc-transition-base);
}
.dcui-tweaks[data-mode="floating"][data-dragging="true"] .dcui-tweaks-head {
  cursor: grabbing;
}
.dcui-tweaks-grip {
  flex: 0 0 auto;
  font-family: var(--dc-font-mono);
  font-size: var(--dc-text-sm);
  line-height: 1;
  color: var(--dc-fg-subtle);
}
.dcui-tweaks[data-mode="docked"] .dcui-tweaks-grip {
  display: none;
}
.dcui-tweaks-url {
  margin-left: auto;
  font-family: var(--dc-font-mono);
  font-size: var(--dc-text-xs);
  color: var(--dc-fg-subtle);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.dcui-tweaks-toggle {
  margin-left: auto;
  flex: 0 0 auto;
}
.dcui-tweaks-url + .dcui-tweaks-toggle {
  margin-left: var(--dc-space-2);
}
.dcui-tweaks-rows {
  display: flex;
  flex-direction: column;
}
.dcui-tweak-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--dc-space-8);
  padding: var(--dc-space-3) 0;
}
.dcui-tweak-row + .dcui-tweak-row {
  border-top: 1px solid var(--dc-border);
}
.dcui-tweak-label {
  font-family: var(--dc-font-mono);
  font-size: var(--dc-text-sm);
  color: var(--dc-fg-muted);
}
.dcui-tweak-control {
  display: flex;
  align-items: center;
  gap: var(--dc-space-4);
}

/* --- Undocked compaction — smaller type, tighter rows --------- */
.dcui-tweaks[data-mode="floating"] .dcui-eyebrow,
.dcui-tweaks[data-mode="floating"] .dcui-tweaks-grip,
.dcui-tweaks[data-mode="floating"] .dcui-tweaks-url {
  font-size: var(--dc-text-2xs);
}
.dcui-tweaks[data-mode="floating"] .dcui-tweak-row {
  gap: var(--dc-space-6);
  padding: var(--dc-space-2) 0;
}
.dcui-tweaks[data-mode="floating"] .dcui-tweak-label {
  font-size: var(--dc-text-2xs);
}
/* Shrink the controls too — shorter, smaller type than their own "sm".
   The .dcui-tweak-control hop outweighs each control's [data-size="sm"]. */
.dcui-tweaks[data-mode="floating"] .dcui-tweak-control .dcui-field,
.dcui-tweaks[data-mode="floating"] .dcui-tweak-control .dcui-select-el {
  height: 22px;
  font-size: var(--dc-text-2xs);
}
.dcui-tweaks[data-mode="floating"] .dcui-tweak-control input[type="checkbox"] {
  width: 13px;
  height: 13px;
}

/* --- Undocked collapse — chevron hides/shows the rows ---------- */
.dcui-tweaks-collapse-btn {
  flex: 0 0 auto;
}
/* The disclosure triangle (matches the nav). It centers cleanly in its em box,
   so it sits square with the title. Open → points down; collapsed → sideways. */
.dcui-tweaks-chevron {
  display: inline-block;
  font-size: 0.65rem;
  line-height: 1;
  transform: rotate(90deg);
  transition: transform var(--dc-transition-base);
}
.dcui-tweaks[data-collapsed="true"] .dcui-tweaks-chevron {
  transform: rotate(0deg);
}
/* The rows live in a grid whose single track animates 1fr → 0fr. The
   wrapper is inert when docked, so focus rings there are never clipped. */
.dcui-tweaks[data-mode="floating"] .dcui-tweaks-collapse {
  display: grid;
  grid-template-rows: 1fr;
  transition: grid-template-rows var(--dc-transition-base);
}
.dcui-tweaks[data-mode="floating"] .dcui-tweaks-collapse > .dcui-tweaks-rows {
  overflow: hidden;
  min-height: 0;
}
.dcui-tweaks[data-mode="floating"][data-collapsed="true"]
  .dcui-tweaks-collapse {
  grid-template-rows: 0fr;
}
.dcui-tweaks[data-mode="floating"][data-collapsed="true"] .dcui-tweaks-head {
  margin-bottom: 0;
}
/* Docked collapse: no height animation (the docked wrapper is left un-clipped so
   focus rings show), just hide the rows and drop the header's bottom margin so
   the panel shrinks to its header bar — reclaiming stage space on a crowded
   page. */
.dcui-tweaks[data-mode="docked"][data-collapsed="true"] .dcui-tweaks-collapse {
  display: none;
}
.dcui-tweaks[data-mode="docked"][data-collapsed="true"] .dcui-tweaks-head {
  margin-bottom: 0;
}
@media (prefers-reduced-motion: reduce) {
  .dcui-tweaks-chevron,
  .dcui-tweaks[data-mode="floating"] .dcui-tweaks-head,
  .dcui-tweaks[data-mode="floating"] .dcui-tweaks-collapse {
    transition: none;
  }
}