/* ============================================================
   auth.css — Maison Rare login / register / find-id / find-pw
   Single-column centered card, used by .auth-container shell
   ============================================================ */

/* ---------- page shell ---------- */
.auth-container {
  min-height: calc(100dvh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-12) var(--space-4);
  background-color: var(--surface);
}

/* ---------- card ---------- */
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--surface-container-lowest);
  padding: var(--space-10) var(--space-8);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.auth-card--wide { max-width: 560px; }

@media (max-width: 600px) {
  .auth-card { padding: var(--space-8) var(--space-5); border: none; box-shadow: none; }
}

/* ---------- card header ---------- */
.auth-card__header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.auth-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 2.4vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--gray-900);
  margin: 0 0 var(--space-2);
  line-height: 1.15;
}

.auth-card__subtitle {
  font-size: 12px;
  color: var(--gray-500);
  letter-spacing: 0.06em;
  margin: 0;
}

/* ---------- alert banners ---------- */
.auth-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: 13px;
  border-left: 3px solid;
  margin-bottom: var(--space-5);
  line-height: 1.5;
}
.auth-alert--error   { border-color: var(--error); background: var(--error-light); color: var(--error); }
.auth-alert--success { border-color: var(--primary); background: var(--primary-light); color: var(--primary-dark); }

.auth-alert__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---------- form ---------- */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

/* ---------- field ---------- */
.auth-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.auth-field__label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.auth-field__required {
  color: var(--error);
  font-weight: 700;
}

.auth-field__optional {
  font-size: 10px;
  font-weight: 500;
  color: var(--gray-500);
  letter-spacing: 0.06em;
  text-transform: none;
}

.auth-field__input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--gray-900);
  background: var(--gray-50);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
  -webkit-appearance: none;
  appearance: none;
}
.auth-field__input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
  background: #ffffff;
}
.auth-field__input::placeholder {
  color: var(--gray-400);
  opacity: 1;
}
.auth-field__input:disabled,
.auth-field__input[readonly] {
  background: var(--gray-100);
  color: var(--gray-500);
  cursor: not-allowed;
}

.auth-field__hint {
  font-size: 11px;
  color: var(--gray-500);
  letter-spacing: 0.02em;
  margin: 0;
  line-height: 1.5;
}

.auth-field__error {
  font-size: 11px;
  color: var(--error);
  letter-spacing: 0.02em;
  margin: 0;
  line-height: 1.5;
}

/* ---------- password wrapper + show/hide toggle ---------- */
.auth-field__password-wrap {
  position: relative;
  display: block;
}

.auth-field__password-wrap .auth-field__input {
  padding-right: 44px;
}

.auth-field__toggle {
  position: absolute;
  top: 50%;
  right: 4px;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--gray-400);
  cursor: pointer;
  transition: color 150ms ease;
}
.auth-field__toggle:hover { color: var(--gray-700); }
.auth-field__toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
}

.auth-field__toggle-icon {
  width: 18px;
  height: 18px;
  display: block;
}
.auth-field__toggle-icon[hidden] { display: none; }

/* ---------- row: remember + forgot password ---------- */
.auth-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* ---------- inline check (remember me) ---------- */
.auth-check {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  user-select: none;
}

.auth-check__input {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.auth-check__box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xs);
  color: transparent;
  transition: background-color 150ms ease, border-color 150ms ease, color 150ms ease;
}
.auth-check__box svg {
  width: 12px;
  height: 12px;
  display: block;
}

.auth-check__input:checked + .auth-check__box {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}
.auth-check__input:focus-visible + .auth-check__box {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.auth-check__label {
  font-size: 13px;
  color: var(--gray-700);
  letter-spacing: 0.01em;
}

/* terms-style multi-line checkbox (register page) */
.auth-field--agree { gap: var(--space-3); }
.auth-field--agree .auth-check {
  align-items: flex-start;
}
.auth-field--agree .auth-check__label {
  font-size: 12px;
  color: var(--gray-500);
  line-height: 1.5;
}
.auth-field--agree .auth-check__label a {
  color: var(--primary-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---------- submit ---------- */
.auth-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-4) var(--space-6);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #fff;
  background-color: var(--primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color 150ms ease;
  margin-top: var(--space-2);
  min-height: var(--touch-min);
}
.auth-submit:hover { background-color: var(--primary-dark); }
.auth-submit:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }
.auth-submit:disabled { background: var(--gray-300); cursor: not-allowed; opacity: 0.7; }

/* ---------- divider ---------- */
.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-block: var(--space-6);
}
.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}
.auth-divider__text {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-400);
}

/* ---------- footer text + links ---------- */
.auth-footer {
  text-align: center;
  font-size: 13px;
  color: var(--gray-500);
  margin: var(--space-5) 0 0;
  line-height: 1.6;
}
.auth-footer--muted {
  font-size: 12px;
  margin-top: var(--space-3);
}

.auth-link {
  color: var(--gray-700);
  text-decoration: none;
  font-size: 13px;
  transition: color 150ms ease;
}
.auth-link:hover { color: var(--primary); }

.auth-link--strong {
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-left: var(--space-1);
}

.auth-link--muted {
  color: var(--gray-400);
  font-size: 12px;
}
.auth-link--muted:hover { color: var(--gray-700); }