/* Household registration page only. */

.registration {
  --registration-error: #ffb4ab;
  --registration-success: #9cddb5;
  --registration-warning: #f5d078;
  --registration-info: #c6dcff;
  --registration-focus: #8cb9ff;
  --registration-border: #52617a;
  --registration-muted: #b5c0d0;
  --registration-control-bg: #101824;

  box-sizing: border-box;
  width: 100%;
  max-width: 30rem;
  margin: 1.5rem auto;
  padding: clamp(1rem, 4vw, 2rem);
  overflow-wrap: anywhere;
}

.registration *,
.registration *::before,
.registration *::after {
  box-sizing: border-box;
}

.registration h1 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  line-height: 1.25;
}

.registration .muted {
  color: var(--registration-muted);
}

.registration form {
  display: block;
  width: 100%;
  margin: 0;
}

.registration fieldset {
  display: block;
  min-width: 0;
  margin: 1.5rem 0;
  padding: 0;
  border: 0;
}

.registration legend {
  display: block;
  max-width: 100%;
  margin-bottom: 1rem;
  padding: 0;
  color: var(--registration-muted);
  font-size: 0.8rem;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.registration .field {
  margin-bottom: 1.25rem;
}

.registration .field:last-child {
  margin-bottom: 0;
}

.registration label {
  display: block;
  margin: 0 0 0.4rem;
  font-weight: 600;
  line-height: 1.5;
}

.registration input:not([type="hidden"]) {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 48px;
  margin: 0;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--registration-border);
  border-radius: 0.5rem;
  background: var(--registration-control-bg);
  color: #edf2f7;
  font: inherit;
  font-size: 1rem;
  line-height: 1.5;
}

.registration input::placeholder {
  color: #9aa9be;
  opacity: 1;
}

.registration input[aria-invalid="true"] {
  border-color: var(--registration-error);
}

.registration input:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.registration small {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Inline field validation */

.registration .field-error,
.registration .field-success {
  margin: 0.4rem 0 0;
  font-size: 0.875rem;
  line-height: 1.5;
}

.registration .field-error {
  color: var(--registration-error);
}

.registration .field-success {
  color: var(--registration-success);
}

.registration .field-error:empty,
.registration .field-success:empty {
  display: none;
}

/* Password visibility controls */

.registration .password-group {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
  width: 100%;
}

.registration .password-group input {
  flex: 1 1 0;
  width: 0;
  min-width: 0;
}

.registration .password-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 48px;
  width: 48px;
  min-width: 48px;
  min-height: 48px;
  margin: 0;
  padding: 0;
  border: 1px solid var(--registration-border);
  border-radius: 0.5rem;
  background: var(--registration-control-bg);
  color: #d8e5f7;
  font: inherit;
  cursor: pointer;
}

.registration .password-toggle svg {
  display: block;
  width: 22px;
  height: 22px;
  pointer-events: none;
}

/* Advisory password-strength indicator */

.registration .strength-panel {
  margin-top: 0.85rem;
  padding: 0.85rem;
  border: 1px solid var(--registration-border);
  border-radius: 0.5rem;
  background: var(--registration-control-bg);
}

.registration .strength-panel label {
  margin-bottom: 0.35rem;
  color: #edf2f7;
  font-size: 0.85rem;
}

.registration .strength-panel meter {
  display: block;
  width: 100%;
  height: 1rem;
  margin: 0;
}

.registration .strength-feedback {
  margin: 0.4rem 0 0;
  font-size: 0.875rem;
  line-height: 1.5;
}

.registration .strength-panel[data-score="0"],
.registration .strength-panel[data-score="1"] {
  color: var(--registration-error);
}

.registration .strength-panel[data-score="2"] {
  color: var(--registration-warning);
}

.registration .strength-panel[data-score="3"],
.registration .strength-panel[data-score="4"] {
  color: var(--registration-success);
}

/* Submit and cancellation controls */

.registration .actions {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.registration .actions button {
  min-height: 48px;
  margin: 0;
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
  font: inherit;
  font-weight: 600;
  line-height: 1.5;
  white-space: normal;
  cursor: pointer;
}

.registration .submit-button {
  flex: 1 1 12rem;
  width: auto;
  border: 1px solid #8cb9ff;
  background: #8cb9ff;
  color: #101824;
}

.registration .cancel-button {
  flex: 0 1 auto;
  width: auto;
  border: 1px solid var(--registration-border);
  background: transparent;
  color: #edf2f7;
}

.registration button:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.registration form[aria-busy="true"] .submit-button {
  cursor: wait;
}

/* Request feedback */

.registration .form-status {
  margin: 1rem 0 0;
  padding: 0.85rem;
  border: 1px solid var(--registration-focus);
  border-radius: 0.5rem;
  background: var(--registration-control-bg);
  color: var(--registration-info);
  font-size: 0.9rem;
  line-height: 1.5;
}

.registration .form-status:empty {
  display: none;
}

.registration .form-status[data-state="error"] {
  border-color: var(--registration-error);
  color: var(--registration-error);
}

.registration .form-status[data-state="success"] {
  border-color: var(--registration-success);
  color: var(--registration-success);
}

/* Sign-in link and keyboard focus */

.registration .sign-in {
  margin: 1.5rem 0 0;
  text-align: center;
  font-size: 0.9rem;
}

.registration a {
  color: #a8caff;
  text-underline-offset: 0.2em;
}

.registration input:focus-visible,
.registration button:focus-visible,
.registration a:focus-visible {
  outline: 2px solid var(--registration-focus);
  outline-offset: 3px;
}

/* Keep JS-controlled elements hidden despite inherited display rules. */

.registration [hidden] {
  display: none !important;
}

/* Hover effects apply only to enabled controls. */

@media (hover: hover) {
  .registration .password-toggle:hover:not(:disabled),
  .registration .cancel-button:hover:not(:disabled) {
    background: #263449;
  }

  .registration .submit-button:hover:not(:disabled) {
    border-color: #accdff;
    background: #accdff;
  }
}

/* Stack actions on narrow screens. */

@media (max-width: 360px) {
  .registration {
    margin-top: 1rem;
    margin-bottom: 1rem;
  }

  .registration .actions {
    flex-direction: column;
  }

  .registration .submit-button,
  .registration .cancel-button {
    flex: 0 0 auto;
    width: 100%;
  }
}