/* ============================================================
   auth.css - Authentication Pages Styles for prop4all
   Login, Register, Forgot Password, Reset Password
   ============================================================ */

/* ============================================================
   Auth Container
   ============================================================ */
.auth-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - var(--header-height));
  background-color: var(--gray-50);
  padding: var(--spacing-xl) var(--spacing-md);
}

@media (max-width: 992px) {
  .auth-container {
    min-height: calc(100vh - var(--header-height-mobile));
  }
}

/* ============================================================
   Auth Card
   ============================================================ */
.auth-card {
  background-color: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  max-width: 450px;
  width: 100%;
}

.auth-card.auth-card-wide {
  max-width: 520px;
}

@media (max-width: 576px) {
  .auth-card {
    padding: 28px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
  }
}

/* ============================================================
   Auth Header
   ============================================================ */
.auth-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.auth-logo {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: var(--primary-color);
  text-decoration: none;
  display: inline-block;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.5px;
}

.auth-logo:hover {
  text-decoration: none;
  color: var(--primary-color);
}

.auth-logo span {
  color: var(--secondary-color);
}

.auth-header h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--spacing-xs);
}

.auth-header p {
  font-size: var(--font-size-sm);
  color: var(--gray-500);
  margin-bottom: 0;
}

/* ============================================================
   Auth Form
   ============================================================ */
.auth-form .form-group {
  margin-bottom: var(--spacing-lg);
}

.auth-form .form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.auth-form .form-group label .required {
  color: var(--error);
  margin-left: 2px;
}

.auth-form .form-group input,
.auth-form .form-group textarea,
.auth-form .form-group select {
  width: 100%;
  padding: 12px 16px;
  font-size: var(--font-size-base);
  color: var(--gray-800);
  background-color: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
}

.auth-form .form-group input:focus,
.auth-form .form-group textarea:focus {
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
}

.auth-form .form-group input.error,
.auth-form .form-group textarea.error {
  border-color: var(--error);
}

.auth-form .form-group input.error:focus,
.auth-form .form-group textarea.error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

.auth-form .form-group input.success {
  border-color: var(--success);
}

.auth-form .field-error {
  display: none;
  font-size: var(--font-size-xs);
  color: var(--error);
  margin-top: 4px;
  line-height: 1.4;
}

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

/* ============================================================
   Password Input with Toggle
   ============================================================ */
.password-input-wrapper {
  position: relative;
}

.password-input-wrapper input {
  padding-right: 48px;
}

.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gray-400);
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  transition: color var(--transition-fast);
  line-height: 1;
}

.password-toggle:hover {
  color: var(--gray-600);
}

.password-toggle svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* ============================================================
   Password Strength Indicator
   ============================================================ */
.password-strength {
  margin-top: 8px;
}

.password-strength-bar {
  height: 4px;
  background-color: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: 4px;
}

.password-strength-fill {
  height: 100%;
  border-radius: var(--radius-full);
  transition: width var(--transition-base), background-color var(--transition-base);
  width: 0;
}

.password-strength-fill.strength-weak {
  width: 25%;
  background-color: var(--error);
}

.password-strength-fill.strength-fair {
  width: 50%;
  background-color: var(--warning);
}

.password-strength-fill.strength-good {
  width: 75%;
  background-color: var(--info);
}

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

.password-strength-text {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
}

.password-strength-text.strength-weak {
  color: var(--error);
}

.password-strength-text.strength-fair {
  color: var(--warning);
}

.password-strength-text.strength-good {
  color: var(--info);
}

.password-strength-text.strength-strong {
  color: var(--success);
}

/* ============================================================
   Role Selector (Register Page)
   ============================================================ */
.role-selector {
  margin-bottom: var(--spacing-lg);
}

.role-selector-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--gray-700);
  margin-bottom: 10px;
}

.role-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-sm);
}

.role-option {
  position: relative;
}

.role-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.role-option-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 8px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  background-color: var(--white);
}

.role-option-card:hover {
  border-color: var(--gray-300);
  background-color: var(--gray-50);
}

.role-option input[type="radio"]:checked + .role-option-card {
  border-color: var(--secondary-color);
  background-color: var(--secondary-light);
}

.role-option input[type="radio"]:focus + .role-option-card {
  box-shadow: 0 0 0 3px rgba(0, 184, 148, 0.15);
}

.role-option-icon {
  font-size: 28px;
  margin-bottom: 6px;
  line-height: 1;
}

.role-option-name {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 2px;
}

.role-option-desc {
  font-size: var(--font-size-xs);
  color: var(--gray-500);
  line-height: 1.3;
}

@media (max-width: 480px) {
  .role-options {
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
  }

  .role-option-card {
    flex-direction: row;
    text-align: left;
    gap: var(--spacing-sm);
    padding: 12px 16px;
  }

  .role-option-icon {
    margin-bottom: 0;
    font-size: 24px;
  }

  .role-option-info {
    flex: 1;
  }
}

/* ============================================================
   Promoter Extra Fields (Slide Animation)
   ============================================================ */
.promoter-fields {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  opacity: 0;
}

.promoter-fields.visible {
  max-height: 400px;
  opacity: 1;
}

/* ============================================================
   Role Info Alert
   ============================================================ */
.role-info {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.3s ease;
  opacity: 0;
}

.role-info.visible {
  max-height: 100px;
  opacity: 1;
}

/* ============================================================
   Auth Info Alert
   ============================================================ */
.auth-info {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: var(--secondary-light);
  border: 1px solid rgba(0, 184, 148, 0.2);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  font-size: var(--font-size-sm);
  color: var(--gray-700);
  line-height: 1.5;
}

.auth-info-icon {
  flex-shrink: 0;
  font-size: var(--font-size-lg);
  color: var(--secondary-color);
  margin-top: 1px;
}

/* ============================================================
   Auth Buttons
   ============================================================ */
.auth-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  width: 100%;
  padding: 14px 24px;
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--white);
  background-color: var(--secondary-color);
  border: 2px solid var(--secondary-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  line-height: 1;
}

.auth-btn:hover {
  background-color: var(--secondary-hover);
  border-color: var(--secondary-hover);
  text-decoration: none;
  color: var(--white);
  transform: translateY(-1px);
}

.auth-btn:active {
  transform: translateY(0);
}

.auth-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.auth-btn .btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

.auth-btn.loading .btn-spinner {
  display: block;
}

.auth-btn.loading .btn-text {
  display: none;
}

/* ============================================================
   Remember Me Checkbox
   ============================================================ */
.remember-me {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
}

.remember-me input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--secondary-color);
  flex-shrink: 0;
}

.remember-me label {
  font-size: var(--font-size-sm);
  color: var(--gray-600);
  cursor: pointer;
  user-select: none;
}

/* ============================================================
   Auth Links
   ============================================================ */
.auth-links {
  text-align: center;
  margin-top: var(--spacing-lg);
}

.auth-links a {
  color: var(--secondary-color);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.auth-links a:hover {
  color: var(--secondary-hover);
  text-decoration: underline;
}

.auth-links .forgot-password-link {
  display: block;
  margin-bottom: var(--spacing-md);
  color: var(--gray-500);
  font-weight: 400;
}

.auth-links .forgot-password-link:hover {
  color: var(--secondary-color);
}

.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin: var(--spacing-lg) 0;
  color: var(--gray-400);
  font-size: var(--font-size-sm);
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--gray-200);
}

/* ============================================================
   Auth Error Message (Form Level)
   ============================================================ */
.auth-error {
  display: none;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: #FEE2E2;
  border: 1px solid #FECACA;
  border-radius: var(--radius-md);
  color: #991B1B;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

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

/* ============================================================
   Auth Success Message
   ============================================================ */
.auth-success {
  display: none;
  padding: var(--spacing-md) var(--spacing-lg);
  background-color: #D1FAE5;
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-md);
  color: #065F46;
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
  line-height: 1.5;
}

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

/* ============================================================
   Token Status (Reset Password Page)
   ============================================================ */
.token-status {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.token-status .spinner {
  margin: 0 auto var(--spacing-lg);
}

.token-status p {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
}

.token-error {
  text-align: center;
  padding: var(--spacing-xl) 0;
}

.token-error-icon {
  font-size: 48px;
  color: var(--error);
  margin-bottom: var(--spacing-md);
}

.token-error h3 {
  color: var(--gray-800);
  margin-bottom: var(--spacing-sm);
}

.token-error p {
  color: var(--gray-500);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
}

/* ============================================================
   Form Row (Two Column Layout)
   ============================================================ */
.auth-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

@media (max-width: 576px) {
  .auth-form .form-row {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 576px) {
  .auth-container {
    padding: var(--spacing-md);
    align-items: flex-start;
    padding-top: var(--spacing-xl);
  }

  .auth-header h2 {
    font-size: var(--font-size-xl);
  }

  .auth-btn {
    padding: 12px 20px;
  }
}