/* Component: Effect rail (horizontal chain with add pills + inline reorder) */

.effect-rail {
  display: flex;
  align-items: stretch;
  gap: var(--pfse-spacing-2);
  padding: var(--pfse-spacing-1) var(--pfse-spacing-2);
  overflow-x: auto;
}

.effect-rail__add {
  display: inline-flex;
  align-items: center;
  gap: var(--pfse-spacing-1);
  padding: var(--pfse-spacing-1) var(--pfse-spacing-2);
  min-height: var(--pfse-control-height-sm);
  border: 1px dashed var(--pfse-border-secondary);
  border-radius: var(--pfse-radius-md);
  background: transparent;
  color: var(--pfse-text-high);
  cursor: pointer;
  transition:
    border-color var(--pfse-anim-micro) var(--pfse-ease-standard),
    background var(--pfse-anim-micro) var(--pfse-ease-standard),
    color var(--pfse-anim-micro) var(--pfse-ease-standard);
}

.effect-rail__add:hover {
  border-color: var(--pfse-border-primary);
}

.effect-rail__add:focus-visible,
  .rail-btn:focus-visible {
    outline: var(--pfse-focus-ring-width) solid var(--pfse-focus-ring-color);
    outline-offset: 2px;
}

.effect-rail__add-label {
  font-weight: 600;
}

.effect-slot {
  display: inline-flex;
  align-items: center;
  gap: var(--pfse-spacing-2);
  padding: var(--pfse-spacing-2) var(--pfse-spacing-3);
  border: 1px solid var(--pfse-border-secondary);
  border-radius: var(--pfse-radius-md);
  background: var(--pfse-surface-secondary);
  min-height: var(--pfse-control-height-md);
  min-width: 180px;
  transition:
    border-color var(--pfse-anim-micro) var(--pfse-ease-standard),
    background var(--pfse-anim-micro) var(--pfse-ease-standard);
}

.effect-slot--replicator {
  border-color: var(--pfse-accent-primary);
  background: color-mix(in srgb, var(--pfse-accent-primary) 14%, var(--pfse-surface-secondary) 86%);
}

.effect-slot--replicator[data-mode="ghost"] {
  border-style: dashed;
}

.effect-slot[data-bypassed="true"] {
  opacity: 0.72;
  border-style: dashed;
}

.effect-slot__info {
  display: flex;
  flex-direction: column;
  gap: var(--pfse-spacing-1);
  min-width: 0;
}

.effect-slot__label {
  font-weight: 700;
}

.effect-slot__meta {
  color: var(--pfse-text-muted);
  font-size: 12px;
}

.effect-slot__controls {
  display: flex;
  align-items: center;
  gap: var(--pfse-spacing-1);
}

.effect-slot__controls--stacked {
  flex-direction: column;
  align-items: flex-start;
  gap: var(--pfse-spacing-2);
}

.effect-slot__arrows {
  display: inline-flex;
  align-items: center;
  gap: var(--pfse-spacing-1);
}

.replicator-k {
  display: flex;
  flex-direction: column;
  gap: var(--pfse-spacing-1);
}

.replicator-k__inputs {
  display: inline-flex;
  align-items: center;
  gap: var(--pfse-spacing-1);
}

.replicator-k__input {
  width: 72px;
  text-align: center;
}

.rail-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--pfse-spacing-1);
  min-height: var(--pfse-control-height-sm);
  padding: var(--pfse-spacing-1) var(--pfse-spacing-2);
  border-radius: var(--pfse-radius-sm);
  border: 1px solid var(--pfse-border-secondary);
  background: var(--pfse-surface-primary);
  color: var(--pfse-text-high);
  cursor: pointer;
}

.rail-btn[aria-pressed="true"] {
  background: var(--pfse-accent-primary);
  color: #081018;
  border-color: var(--pfse-accent-primary);
}

.rail-btn--ghost {
  background: transparent;
}

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