.base-select {
  position: relative;
  width: 100%;
}

/* Trigger button (replaces native select appearance) */
.base-select__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  border: 1px solid var(--c-border);
  border-radius: 0.5rem;
  background-color: var(--c-app-bg);
  color: var(--c-base-text);
  cursor: pointer;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  text-align: left;
}

.base-select__trigger:focus {
  outline: none;
  border-color: var(--c-brand);
  box-shadow: 0 0 0 3px var(--c-brand-highlight);
}

.base-select__trigger--placeholder {
  color: var(--c-base-subtitle-text);
}

/* Chevron arrow */
.base-select__arrow {
  width: 0.75rem;
  height: 0.5rem;
  color: var(--c-base-subtitle-text);
  flex-shrink: 0;
  margin-left: 0.5rem;
  transition: transform 0.2s ease;
}

.base-select--open .base-select__arrow {
  transform: rotate(180deg);
}

/* Dropdown panel */
.base-select__dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 0.25rem);
  left: 0;
  right: 0;
  max-height: 15rem;
  overflow-y: auto;
  background-color: var(--c-popup-bg);
  border: 1px solid var(--c-border);
  border-radius: 0.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.05);
  z-index: 100;
}

.base-select--open .base-select__dropdown {
  display: block;
}

.base-select--open .base-select__trigger {
  border-color: var(--c-brand);
  box-shadow: 0 0 0 3px var(--c-brand-highlight);
}

/* Individual option */
.base-select__option {
  padding: 0.625rem 1rem;
  font-size: 0.9375rem;
  color: var(--c-base-text);
  cursor: pointer;
  transition: background-color 0.1s ease;
}

.base-select__option:hover {
  background-color: var(--c-brand-highlight);
}

.base-select__option--selected {
  font-weight: 500;
  color: var(--c-brand);
}