/* ========================================
   DUOTONE
   ======================================== */
.duotone-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.duotone-preset-btn {
  appearance: none;
  background: none;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0;
  overflow: hidden;
  transition: border-color 160ms ease, transform 120ms ease;
  height: 28px;
}

.duotone-preset-btn:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.duotone-preset-btn:active {
  transform: translateY(0);
}

.duotone-preset-left,
.duotone-preset-right {
  display: block;
  width: 16px;
  height: 100%;
  flex-shrink: 0;
}

.duotone-preset-left {
  border-radius: 20px 0 0 20px;
}

.duotone-preset-right {
  border-radius: 0 20px 20px 0;
}

.duotone-preset-label {
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--muted);
  padding: 0 8px;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.duotone-preset-btn:hover .duotone-preset-label {
  color: var(--text);
}