.control-nav .fern-label select,
.control-nav .fern-label input:not([type="checkbox"]):not([type="radio"]):not([type="range"]) {
  width: 100%;
  box-sizing: border-box;
}
.control-nav .fern-label:has(> input[type="checkbox"]) {
  display: inline-flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 0.5rem;
  width: 100%;
  cursor: pointer;
  text-align: left;
  text-transform: none;
  font-size: 0.78rem;
  font-weight: 400;
}
.control-nav .fern-label:has(> input[type="checkbox"]) input[type="checkbox"] {
  width: 1rem;
  height: 1rem;
  margin: 0;
  flex-shrink: 0;
}
#composition-controls { display: grid; gap: 0.55rem; width: 100%; }
.control-nav .tool-slider { width: 100%; }
.control-nav .tool-slider .fern-label {
  text-transform: none;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--phrond-text-muted);
}
.placeholder-colors { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.placeholder-colors .color-field { min-width: 0; }
.placeholder-colors input[type=checkbox] { accent-color: var(--placeholder-highlight); }
.placeholder-swatch { width: 100%; height: 2.2rem; padding: 2px; border: 1px solid var(--phrond-tile-border); border-radius: 4px; background: transparent; cursor: pointer; }
.placeholder-swatch span { display: block; width: 100%; height: 100%; border-radius: 3px; }
.color-field:has(input:not(:checked)) .placeholder-swatch { opacity: .4; }
.placeholder-canvas { height: 410px; min-height: 0; flex: none; }
#preview { flex: none; box-shadow: 0 12px 40px rgba(0, 0, 0, .55); }
#preview svg { display: block; width: 100%; height: 100%; }
.placeholder-catalog { margin-top: .75rem; }
.placeholder-catalog .motif-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0.75rem; }
.placeholder-catalog .motif-card.fern-panel {
  width: 100%;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.45rem;
  box-sizing: border-box;
  text-align: center;
  cursor: pointer;
  background: var(--fern-surface-soft);
  border: 1px solid var(--fern-control-border);
  border-radius: var(--fern-radius-card);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}
.placeholder-catalog .motif-card svg {
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  border-radius: calc(var(--fern-radius-card) - 4px);
  display: block;
}
.placeholder-catalog .motif-card span {
  display: block;
  font-size: 0.75rem;
  color: var(--phrond-text-primary);
  text-align: center;
  padding: 0.1rem 0;
}
.placeholder-catalog .motif-card:hover:not(.is-selected) {
  border-color: var(--phrond-tile-border);
}
.placeholder-catalog .motif-card.is-selected {
  border-color: var(--placeholder-highlight, var(--fern-accent));
  outline: 2px solid var(--placeholder-highlight, var(--fern-accent));
  outline-offset: 1px;
}

@media (max-width: 600px) {
  .placeholder-canvas { height: 300px; padding: .5rem; }
  .placeholder-catalog { padding-inline: .75rem; }
  .placeholder-catalog .motif-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}