/* ============================================================
   PASSWORD STRENGTH METER — visual feedback for password quality
   3-segment bar; weak/medium/strong color states.
   ============================================================ */

.pw-strength {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: var(--space-1);
}

.pw-strength__bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  height: 4px;
}

.pw-strength__segment {
  background: var(--border-subtle);
  border-radius: var(--radius-full);
  transition: background var(--transition-fast);
}

/* Weak: 1 segment red */
.pw-strength--weak .pw-strength__segment:nth-child(1) {
  background: var(--color-danger);
}

/* Medium: 2 segments yellow */
.pw-strength--medium .pw-strength__segment:nth-child(1),
.pw-strength--medium .pw-strength__segment:nth-child(2) {
  background: var(--color-warning);
}

/* Strong: 3 segments green */
.pw-strength--strong .pw-strength__segment {
  background: var(--color-success);
}

.pw-strength__label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
}

.pw-strength__label-value {
  font-weight: var(--weight-semibold);
}

.pw-strength--weak .pw-strength__label-value { color: var(--color-danger-text); }
.pw-strength--medium .pw-strength__label-value { color: var(--color-warning-text); }
.pw-strength--strong .pw-strength__label-value { color: var(--color-success-text); }