/* ==========================================================================
   Auth Pages Styles (Login, Register)
   ========================================================================== */

.auth-main {
  min-height: calc(100vh - 80px);
  padding: calc(6rem + env(safe-area-inset-top, 0px)) 0 calc(3rem + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

.auth-container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--spacing-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.auth-card {
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-3xl);
}

.auth-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.auth-title {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.auth-subtitle {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Auth Tabs */
.auth-tabs {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xl);
  border-bottom: 2px solid var(--border-light);
}

.auth-tab {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-lg);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-base);
  margin-bottom: -2px;
}

.auth-tab:hover {
  color: var(--primary-color);
}

.auth-tab.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
}

/* Auth Forms */
.auth-form {
  display: none;
}

.auth-form.active {
  display: block;
}

.btn-block {
  width: 100%;
}

.btn-loading {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.btn-loading.active {
  display: flex;
}

.btn-text.hidden,
.btn-loading.hidden {
  display: none;
}

/* Alerts */
.alert {
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.alert-info {
  background-color: #eff6ff;
  border-left: 4px solid var(--info);
  color: #1e40af;
}

.alert-success {
  background-color: #f0fdf4;
  border-left: 4px solid var(--success);
  color: #166534;
}

.alert-error {
  background-color: #fef2f2;
  border-left: 4px solid var(--error);
  color: #991b1b;
}

.alert-warning {
  background-color: #fffbeb;
  border-left: 4px solid var(--warning);
  color: #92400e;
}

.alert strong {
  display: block;
  margin-bottom: var(--spacing-xs);
}

/* Auth Footer */
.auth-footer {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 1px solid var(--border-light);
  text-align: center;
}

.auth-footer-text {
  color: var(--text-secondary);
  margin: 0;
}

.auth-link {
  color: var(--primary-color);
  font-weight: 600;
}

.auth-link:hover {
  text-decoration: underline;
}

/* Auth Info Section */
.auth-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.info-card {
  background: white;
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.info-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.info-title {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.info-text {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

/* Responsive */
@media (max-width: 768px) {
  .auth-main {
    padding: calc(5rem + env(safe-area-inset-top, 0px)) 0 calc(2rem + env(safe-area-inset-bottom, 0px));
  }

  .auth-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .auth-card {
    padding: var(--spacing-xl);
  }

  .auth-title {
    font-size: 1.5rem;
  }

  .auth-tabs {
    flex-direction: column;
    border-bottom: none;
  }

  .auth-tab {
    border-bottom: 1px solid var(--border-light);
    border-left: 2px solid transparent;
    margin-bottom: 0;
    margin-left: -2px;
    text-align: left;
  }

  .auth-tab.active {
    border-bottom-color: var(--border-light);
    border-left-color: var(--primary-color);
  }
}

/* Password Toggle (Show/Hide Password) */
.password-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input-wrapper .form-input {
  padding-right: 48px;
  width: 100%;
}

.password-toggle {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: color var(--transition-base);
}

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

.password-toggle:focus {
  outline: none;
}

.password-toggle .eye-icon {
  width: 20px;
  height: 20px;
}

.password-toggle .eye-icon.hidden {
  display: none;
}

/* Remember Password Checkbox */
.remember-password-group {
  margin-top: var(--spacing-md);
}

.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  user-select: none;
}

.checkbox-wrapper input[type="checkbox"] {
  display: none;
}

.checkbox-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: white;
  position: relative;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.checkbox-wrapper:hover .checkbox-custom {
  border-color: var(--primary-color);
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkbox-custom {
  background: var(--primary-color);
  border-color: var(--primary-color);
}

.checkbox-wrapper input[type="checkbox"]:checked + .checkbox-custom::after {
  content: '';
  position: absolute;
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.checkbox-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
}