/*
 * Occupemo Web — Auth Pages Styles
 * Applies to: login.html, signup.html, reset-password.html, auth/callback.html
 */

/* ============================================================
   Auth shell — full-page centered layout
   ============================================================ */
.auth-shell {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--screen-pad);
  background-color: var(--color-bg);
}

/* Wordmark above card */
.auth-wordmark {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: var(--space-xl);
  text-decoration: none;
  line-height: 0;
  transition: opacity var(--motion-fast) var(--ease-out);
}

.auth-wordmark img {
  height: 36px;
  width: auto;
  display: block;
}

.auth-wordmark:hover {
  text-decoration: none;
  opacity: 0.85;
}

/* Auth card */
.auth-card {
  width: 100%;
  max-width: 420px;
  background-color: var(--color-surface);
  border-radius: var(--radius-xxl);
  padding: var(--space-xxl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  animation: auth-card-in var(--motion-slow) var(--ease-out) both;
}

@keyframes auth-card-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .auth-card { animation: none; }
}

.auth-card-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: var(--space-xs);
  text-align: center;
}

.auth-card-subtitle {
  font-size: 14px;
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--space-xxl);
}

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

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

.auth-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Error alert */
.auth-error {
  background-color: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  font-size: 14px;
  color: var(--color-error);
  display: none;
}

.auth-error.visible {
  display: block;
}

/* Success state */
.auth-success {
  text-align: center;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.auth-success.visible {
  display: flex;
}

.auth-success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: rgba(34, 197, 94, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-success);
  font-size: 24px;
  margin: 0 auto var(--space-sm);
}

.auth-success-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
}

.auth-success-body {
  font-size: 14px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Divider */
.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-text-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin: var(--space-sm) 0;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

/* Apple button */
.btn-apple {
  background-color: var(--color-text-primary);
  color: var(--color-bg);
  width: 100%;
  gap: var(--space-sm);
  border: none;
}

.btn-apple:hover:not(:disabled) {
  opacity: 0.85;
  color: var(--color-bg);
  text-decoration: none;
}

.btn-apple svg {
  display: inline;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Submit button full-width */
.auth-submit {
  width: 100%;
  margin-top: var(--space-xs);
}

/* Footer links */
.auth-footer {
  text-align: center;
  margin-top: var(--space-xl);
  font-size: 14px;
  color: var(--color-text-secondary);
}

.auth-footer a {
  color: var(--color-accent);
  font-weight: 600;
}

/* Forgot password link row */
.auth-forgot {
  text-align: right;
  font-size: 13px;
  margin-top: calc(-1 * var(--space-sm));
}

/* Spinner for callback page */
.auth-spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: auth-spin 0.75s linear infinite;
  margin: 0 auto var(--space-xl);
}

@keyframes auth-spin {
  to { transform: rotate(360deg); }
}

/* Loading state */
.btn-loading {
  pointer-events: none;
  opacity: 0.7;
}

.btn-loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: auth-spin 0.65s linear infinite;
  margin-left: var(--space-sm);
}

/* Responsive */
@media (max-width: 480px) {
  .auth-card {
    padding: var(--space-xl) var(--space-lg);
    border-radius: var(--radius-xl);
  }
}