/* ==========================================================================
   dropdown.css — Dropdown / Select component
   Import order: global.css → pacifico.css → aliases.css → dropdown.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   Reset & base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  /* Page background — neutral-low */
  background-color: var(--neutral-color-low);
  font-family: var(--font-family-base);
  font-size: var(--font-size-m);
  color: var(--neutral-color-xhigh);
  -webkit-font-smoothing: antialiased;
}

/* --------------------------------------------------------------------------
   Showcase layout
   -------------------------------------------------------------------------- */
.showcase {
  max-width: 860px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.showcase__header {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.showcase__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-small);
  letter-spacing: var(--letter-spacing-xlarge);
  color: var(--neutral-color-xhigh);
}

.showcase__subtitle {
  font-size: var(--font-size-s);
  font-weight: var(--font-weight-regular);
  color: var(--neutral-color-medium);
  letter-spacing: var(--letter-spacing-small);
}

.showcase__section-title {
  font-size: var(--font-size-l);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-small);
  letter-spacing: var(--letter-spacing-large);
  color: var(--neutral-color-xhigh);
  padding-bottom: var(--spacing-xs);
  border-bottom: var(--border-width-small) solid var(--neutral-color-low);
}

/* State grid */
.dd-grid {
  display: grid;
  grid-template-columns: 130px repeat(2, 1fr);
  gap: var(--spacing-m) var(--spacing-l);
  align-items: start;
}

.dd-grid--wide {
  grid-template-columns: 130px 1fr;
  /* Reserve vertical space so the open menu doesn't overlap the next row */
  padding-bottom: 360px;
}

.dd-grid__col-header {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--neutral-color-medium);
  letter-spacing: var(--letter-spacing-small);
  padding-top: var(--spacing-l); /* align with trigger top after label */
}

.dd-grid__col-header:first-child { /* empty corner */ }

.dd-grid__row-label {
  font-size: var(--font-size-s);
  font-weight: var(--font-weight-medium);
  color: var(--neutral-color-medium);
  letter-spacing: var(--letter-spacing-small);
  padding-top: var(--spacing-l); /* align with trigger */
}

/* --------------------------------------------------------------------------
   Dropdown — wrapper
   -------------------------------------------------------------------------- */
.dropdown {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Label
   -------------------------------------------------------------------------- */
.dropdown__label {
  /* Labels: font-size-xs (12px), regular */
  display: block;
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-medium);
  letter-spacing: var(--letter-spacing-small);
  color: var(--neutral-color-high);
  /* Margin bottom — spacing-2xs (4px) */
  margin-bottom: var(--spacing-2xs);
}

.dropdown__required {
  color: var(--feedback-color-danger-medium);
  margin-left: 2px;
}

/* Label — disabled */
.dropdown--disabled .dropdown__label {
  color: var(--neutral-color-medium);
}

/* --------------------------------------------------------------------------
   Trigger
   -------------------------------------------------------------------------- */
.dropdown__trigger {
  /* Layout */
  display: flex;
  align-items: center;
  /* Gap: spacing-xs (8px) */
  gap: var(--spacing-xs);

  /* Sizing — h-2xlarge = spacing-2xl = 3rem = 48px */
  height: var(--spacing-2xl);
  /* Padding: spacing-m horizontal (16px) */
  padding: 0 var(--spacing-m);
  width: 100%;

  /* Shape — border-radius-small (8px) */
  border-radius: var(--border-radius-small);
  border: var(--border-width-small) solid var(--neutral-color-medium);

  /* Default: surface bg, neutral-medium text (placeholder) */
  background-color: var(--neutral-color-xlow);
  color: var(--neutral-color-medium);

  /* Interaction */
  cursor: pointer;
  user-select: none;
  outline: none;

  /* Transition */
  transition: border-color 200ms ease-in-out,
              background-color 200ms ease-in-out,
              color 200ms ease-in-out;
}

/* Trigger text (value span) */
.dropdown__value {
  flex: 1;
  font-size: var(--font-size-m);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-xlarge);
  letter-spacing: var(--letter-spacing-medium);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: inherit;
}

/* When a real value is selected, text becomes neutral-xhigh */
.dropdown__trigger--has-value {
  color: var(--neutral-color-xhigh);
}

/* Chevron icon */
.dropdown__chevron {
  flex-shrink: 0;
  color: var(--neutral-color-medium);
  transition: transform 200ms ease-in-out;
}

/* --------------------------------------------------------------------------
   Trigger states: hover / focus / active
   -------------------------------------------------------------------------- */
.dropdown__trigger:hover,
.dropdown.is-hover .dropdown__trigger {
  border-color: var(--neutral-color-high);
}

.dropdown__trigger:focus,
.dropdown__trigger:focus-visible,
.dropdown.is-focus .dropdown__trigger {
  border-color: var(--neutral-color-high);
  color: var(--neutral-color-xhigh);
  outline: none;
}

/* Open state — chevron rotates 180° */
.dropdown.is-open .dropdown__trigger {
  border-color: var(--neutral-color-high);
  color: var(--neutral-color-xhigh);
}

.dropdown.is-open .dropdown__chevron {
  transform: rotate(180deg);
}

/* --------------------------------------------------------------------------
   Variant: Success
   -------------------------------------------------------------------------- */
.dropdown--success .dropdown__trigger {
  border-color: var(--feedback-color-success-medium);
}

.dropdown--success .dropdown__trigger:hover,
.dropdown--success.is-hover .dropdown__trigger {
  border-color: var(--feedback-color-success-high);
}

.dropdown--success .dropdown__trigger:focus,
.dropdown--success.is-focus .dropdown__trigger {
  border-color: var(--feedback-color-success-high);
}

/* --------------------------------------------------------------------------
   Variant: Error
   -------------------------------------------------------------------------- */
.dropdown--error .dropdown__trigger {
  background-color: var(--feedback-color-danger-xlow);
  border-color: var(--feedback-color-danger-medium);
}

.dropdown--error .dropdown__trigger:hover,
.dropdown--error.is-hover .dropdown__trigger {
  background-color: var(--feedback-color-danger-xlow);
  border-color: var(--feedback-color-danger-high);
}

.dropdown--error .dropdown__trigger:focus,
.dropdown--error.is-focus .dropdown__trigger {
  border-color: var(--feedback-color-danger-high);
}

.dropdown--error .dropdown__chevron {
  color: var(--feedback-color-danger-medium);
}

/* --------------------------------------------------------------------------
   State: Disabled
   -------------------------------------------------------------------------- */
.dropdown--disabled .dropdown__trigger {
  background-color: var(--neutral-color-low);
  border-color: transparent;
  color: var(--neutral-color-medium);
  cursor: not-allowed;
  pointer-events: none;
}

.dropdown--disabled .dropdown__chevron {
  color: var(--neutral-color-medium);
}

/* --------------------------------------------------------------------------
   Menu (listbox)
   -------------------------------------------------------------------------- */
.dropdown__menu {
  /* Positioning — below the trigger */
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  /* Small gap from trigger — spacing-2xs (4px) */
  margin-top: var(--spacing-2xs);
  z-index: 50;

  /* Shape — border-radius-medium (16px) */
  border-radius: var(--border-radius-medium);
  border: var(--border-width-small) solid var(--neutral-color-low);

  /* Surface */
  background-color: var(--neutral-color-xlow);

  /* Shadow */
  box-shadow: var(--shadow-down-large);

  /* Scroll — max 264px */
  max-height: 264px;
  overflow-y: auto;

  /* Padding: spacing-s vertical, spacing-2xs horizontal */
  padding: var(--spacing-s) var(--spacing-2xs);

  /* Hidden by default */
  display: none;
}

/* Menu visible when open */
.dropdown.is-open .dropdown__menu {
  display: block;
}

/* --------------------------------------------------------------------------
   Option items
   -------------------------------------------------------------------------- */
.dropdown__option {
  /* Layout */
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-xs);

  /* Sizing — h-2xlarge = 48px */
  height: var(--spacing-2xl);
  /* Padding: spacing-s vertical, spacing-m horizontal */
  padding: var(--spacing-s) var(--spacing-m);

  /* Text */
  font-size: var(--font-size-m);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-xlarge);
  letter-spacing: var(--letter-spacing-medium);
  color: var(--neutral-color-xhigh);

  /* Interaction */
  cursor: pointer;
  border-radius: var(--border-radius-small);
  transition: background-color 150ms ease-in-out;
}

.dropdown__option:hover,
.dropdown__option.is-hover {
  /* Option hover: brand primary-xlow */
  background-color: var(--color-brand-primary-xlow);
}

/* Selected option */
.dropdown__option--selected {
  font-weight: var(--font-weight-medium);
}

/* Selected checkmark — hidden by default */
.dropdown__option-check {
  display: none;
  flex-shrink: 0;
  color: var(--neutral-color-xhigh);
}

.dropdown__option--selected .dropdown__option-check {
  display: block;
}