/* ==========================================================================
   SkyLogs Authentication Styles
   Sign In, Sign Up, Password Reset, etc.
   ========================================================================== */

/* Auth page body override */
body.auth-page {
  background: linear-gradient(135deg, #1e3a5f 0%, #0f172a 100%);
  min-height: 100vh;
}

/* ==========================================================================
   Auth Container & Card
   ========================================================================== */

.auth-container {
  width: 100%;
  max-width: 440px;
  padding: var(--space-6);
  margin: 0 auto;
  min-height: calc(100vh - var(--navbar-height));
  display: flex;
  align-items: center;
  justify-content: center;
}

.auth-card {
  background-color: var(--color-bg-surface);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: var(--space-10);
  width: 100%;
  animation: auth-slide-in 0.4s ease-out;
}

@keyframes auth-slide-in {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 480px) {
  .auth-container {
    padding: var(--space-4);
  }
  
  .auth-card {
    padding: var(--space-6);
    border-radius: var(--radius-xl);
  }
}


/* ==========================================================================
   Auth Header
   ========================================================================== */

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

.auth-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  margin-bottom: var(--space-6);
}

.auth-logo img {
  height: 40px;
  width: auto;
}

.auth-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2);
}

.auth-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  margin: 0;
}


/* ==========================================================================
   Auth Form
   ========================================================================== */

.auth-form {
  margin-bottom: var(--space-6);
}

.auth-form .form-group {
  margin-bottom: var(--space-5);
}

.auth-form .form-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--space-2);
  display: block;
}

.auth-form .form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  border: var(--border-width) solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-surface);
  color: var(--color-text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-form .form-input:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px var(--color-primary-100);
  outline: none;
}

.auth-form .form-input::placeholder {
  color: var(--color-text-muted);
}

/* Remember me checkbox */
.auth-form .form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.auth-form .checkbox-input {
  width: 1rem;
  height: 1rem;
  accent-color: var(--color-primary-600);
  cursor: pointer;
}

.auth-form .checkbox-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  cursor: pointer;
}

/* Form actions */
.auth-form .form-actions {
  margin-top: var(--space-6);
}

.auth-form .btn-primary {
  width: 100%;
  padding: var(--space-4);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
}


/* ==========================================================================
   OAuth / Social Login Buttons
   ========================================================================== */

.auth-divider {
  display: flex;
  align-items: center;
  margin: var(--space-6) 0;
}

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

.auth-divider span {
  padding: 0 var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.oauth-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.btn-google {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-bg-surface);
  border: var(--border-width) solid var(--color-border-strong);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  text-decoration: none;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
  cursor: pointer;
}

.btn-google:hover {
  background-color: var(--color-bg-muted);
  border-color: var(--color-gray-400);
}

.btn-google:focus-visible {
  box-shadow: var(--focus-ring);
}

.btn-google svg {
  flex-shrink: 0;
}

.btn-google span {
  white-space: nowrap;
}


/* ==========================================================================
   Auth Links (forgot password, sign up, etc.)
   ========================================================================== */

.auth-links {
  margin-top: var(--space-6);
  text-align: center;
}

.auth-links a {
  display: block;
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.auth-links a:hover {
  color: var(--color-primary-600);
}


/* ==========================================================================
   Auth Error Messages
   ========================================================================== */

.auth-errors {
  background-color: var(--color-danger-50);
  border: var(--border-width) solid var(--color-danger-200);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

.auth-errors-title {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-danger-700);
  margin: 0 0 var(--space-2);
}

.auth-errors-list {
  margin: 0;
  padding-left: var(--space-5);
  font-size: var(--font-size-sm);
  color: var(--color-danger-600);
}

.auth-errors-list li {
  margin-bottom: var(--space-1);
}


/* ==========================================================================
   Auth Microcopy & Hints
   ========================================================================== */

.auth-microcopy {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.auth-microcopy a {
  color: var(--color-primary-600);
}

.auth-microcopy a:hover {
  text-decoration: underline;
}

/* Password strength hint */
.password-strength {
  margin-top: var(--space-2);
}

.password-strength-bar {
  height: 4px;
  background-color: var(--color-bg-muted);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.password-strength-fill {
  height: 100%;
  transition: width var(--transition-base), background-color var(--transition-base);
}

.password-strength-fill.weak {
  width: 33%;
  background-color: var(--color-danger-500);
}

.password-strength-fill.medium {
  width: 66%;
  background-color: var(--color-warning-500);
}

.password-strength-fill.strong {
  width: 100%;
  background-color: var(--color-success-500);
}

.password-strength-text {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}


/* ==========================================================================
   Form Hint (password requirements, etc.)
   ========================================================================== */

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  font-weight: var(--font-weight-normal);
}