.field.has-select-open {
  position: relative;
  z-index: 4;
}

.pt-select {
  position: relative;
  z-index: 1;
}

.pt-select.is-open { z-index: 5; }

.pt-select.is-ready .pt-select__native {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.pt-select__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg-alt);
  color: var(--color-text);
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

.pt-select__trigger:hover {
  border-color: var(--color-accent);
}

.pt-select__trigger:focus-visible {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
  outline: none;
}

.pt-select__value {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pt-select__chevron {
  flex-shrink: 0;
  opacity: 0.7;
  transition: transform var(--t-fast);
}

.pt-select.is-open .pt-select__chevron {
  transform: rotate(180deg);
}

.pt-select.is-placeholder .pt-select__value {
  color: var(--color-text-dim);
}

.pt-select__list {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  max-height: min(16rem, 45vh);
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
  z-index: 6;
  transform-origin: top center;
  transform: translateY(-6px) scaleY(0.96);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--duration-ui) var(--ease-out),
    transform var(--duration-ui) var(--ease-out),
    visibility var(--duration-ui) var(--ease-out);
}

.pt-select.is-open .pt-select__list {
  transform: translateY(0) scaleY(1);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.pt-select.is-reduced-motion .pt-select__list,
.pt-select.is-reduced-motion .pt-select__chevron {
  transition: none;
}

.pt-select__option {
  padding: 0.7rem 0.85rem;
  border-radius: 6px;
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1.35;
}

.pt-select__option:hover,
.pt-select__option:focus-visible {
  background: var(--color-bg-soft);
  outline: none;
}

.pt-select__option.is-selected {
  background: var(--color-accent);
  color: var(--color-on-accent);
}

.field.is-invalid .pt-select__trigger {
  border-color: var(--color-danger);
}