/* ==========================================================================
   text-field.css — TextField component
   Import order: global.css → pacifico.css → aliases.css → text-field.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: 900px;
  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 */
.tf-grid {
  display: grid;
  grid-template-columns: 130px repeat(2, 1fr);
  gap: var(--spacing-m) var(--spacing-l);
  align-items: start;
}

.tf-grid--wide {
  grid-template-columns: 130px 1fr;
}

.tf-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);
  /* align with input top, accounting for label + margin */
  padding-top: var(--spacing-l);
}

.tf-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);
  /* align with the input box vertically */
  padding-top: var(--spacing-l);
}

/* --------------------------------------------------------------------------
   TextField — wrapper
   -------------------------------------------------------------------------- */
.text-field {
  display: flex;
  flex-direction: column;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Label
   -------------------------------------------------------------------------- */
.text-field__label {
  /* Labels: font-size-xs (12px), regular, neutral-high */
  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);
}

/* Label — disabled */
.text-field--disabled .text-field__label {
  color: var(--neutral-color-medium);
}

/* --------------------------------------------------------------------------
   Input container — the styled border box
   -------------------------------------------------------------------------- */
.text-field__container {
  /* Layout */
  display: flex;
  align-items: center;
  /* Sizing — h-2xlarge = 48px */
  height: var(--spacing-2xl);
  /* Padding: spacing-xs (8px) on each side */
  padding: 0 var(--spacing-xs);

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

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

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

/* Extra left padding when start adornment present */
.text-field__container--has-start {
  padding-left: var(--spacing-m);
}

/* Extra right padding when end adornment present */
.text-field__container--has-end {
  padding-right: var(--spacing-m);
}

/* --------------------------------------------------------------------------
   Input element
   -------------------------------------------------------------------------- */
.text-field__input {
  /* Fill remaining space */
  flex: 1;
  min-width: 0;
  height: 100%;

  /* Reset */
  border: none;
  background: transparent;
  outline: none;

  /* Internal padding — spacing-xs (8px) each side */
  padding: 0 var(--spacing-xs);

  /* Typography */
  font-family: var(--font-family-base);
  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);

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

.text-field__input::placeholder {
  color: var(--neutral-color-medium);
}

/* Placeholder becomes xhigh on focus */
.text-field__input:focus::placeholder {
  color: var(--neutral-color-xhigh);
}

/* Disabled input */
.text-field__input:disabled {
  cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   Adornment (icon) — left or right of input
   -------------------------------------------------------------------------- */
.text-field__adornment {
  /* Sizing: spacing-l = 1.5rem = 24px */
  width: var(--spacing-l);
  height: var(--spacing-l);
  flex-shrink: 0;

  /* Layout */
  display: flex;
  align-items: center;
  justify-content: center;

  /* Color — neutral-medium by default */
  color: var(--neutral-color-medium);
}

/* Interactive adornment (button) — password toggle etc. */
.text-field__toggle {
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  outline: none;
  transition: color 200ms ease-in-out;
}

.text-field__toggle:focus-visible {
  outline: var(--border-width-medium) solid var(--color-brand-primary-medium);
  border-radius: var(--border-radius-small);
}

/* --------------------------------------------------------------------------
   Helper text
   -------------------------------------------------------------------------- */
.text-field__helper {
  /* Typography: font-size-xs (12px) */
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-medium);
  letter-spacing: var(--letter-spacing-small);

  /* Default: info-medium (blue) */
  color: var(--feedback-color-info-medium);

  /* Margin top — spacing-xs (8px) */
  margin-top: var(--spacing-xs);
  text-align: left;
}

/* --------------------------------------------------------------------------
   Container states: hover / focus-within
   -------------------------------------------------------------------------- */
.text-field:hover .text-field__container,
.text-field.is-hover .text-field__container {
  border-color: var(--neutral-color-high);
}

.text-field__container:focus-within,
.text-field.is-focus .text-field__container {
  border-color: var(--neutral-color-high);
}

/* --------------------------------------------------------------------------
   Variant: Success
   -------------------------------------------------------------------------- */
.text-field--success .text-field__container {
  border-color: var(--feedback-color-success-medium);
}

.text-field--success:hover .text-field__container,
.text-field--success.is-hover .text-field__container,
.text-field--success .text-field__container:focus-within,
.text-field--success.is-focus .text-field__container {
  border-color: var(--feedback-color-success-high);
}

/* Success helper text */
.text-field--success .text-field__helper {
  color: var(--feedback-color-success-medium);
}

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

.text-field--error:hover .text-field__container,
.text-field--error.is-hover .text-field__container {
  border-color: var(--feedback-color-danger-high);
}

/* On focus: border stronger, background resets to transparent */
.text-field--error .text-field__container:focus-within,
.text-field--error.is-focus .text-field__container {
  border-color: var(--feedback-color-danger-high);
  background-color: transparent;
}

/* Error helper text */
.text-field--error .text-field__helper {
  color: var(--feedback-color-danger-medium);
}

/* Error adornment icon — danger-medium */
.text-field--error .text-field__adornment {
  color: var(--feedback-color-danger-medium);
}

/* --------------------------------------------------------------------------
   State: Disabled
   -------------------------------------------------------------------------- */
.text-field--disabled .text-field__container {
  border-color: transparent;
  background-color: var(--neutral-color-low);
  cursor: not-allowed;
  /* Prevent hover from overriding disabled */
  pointer-events: none;
}

/* Disabled helper text muted */
.text-field--disabled .text-field__helper {
  color: var(--neutral-color-medium);
}
