/* Modern Authentication Styles - LensCulture Inspired */

:root {
  --gla-primary: #ff9500;
  --gla-primary-dark: #e68a00;
  --gla-secondary: #1f2937;
  --gla-border: #e5e7eb;
  --gla-border-light: #f3f4f6;
  --gla-text: #111827;
  --gla-text-light: #6b7280;
  --gla-error: #ef4444;
  --gla-success: #10b981;
  --gla-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  --gla-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* Auth Wrapper */
.gla-auth-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
  padding: 20px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

.gla-auth-container {
  width: 100%;
  max-width: 480px;
}

.gla-auth-card {
  background: white;
  border-radius: 12px;
  box-shadow: var(--gla-shadow);
  overflow: hidden;
}

/* Tab Navigation */
.gla-auth-tabs {
  display: flex;
  border-bottom: 1px solid var(--gla-border);
  background: var(--gla-border-light);
}

.gla-auth-tab {
  flex: 1;
  padding: 16px 20px;
  background: transparent;
  border: none;
  font-size: 14px;
  font-weight: 500;
  color: var(--gla-text-light);
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
  position: relative;
}

.gla-auth-tab:hover {
  color: var(--gla-text);
  background: rgba(255, 149, 0, 0.05);
}

.gla-auth-tab.active {
  color: var(--gla-primary);
  background: white;
}

.gla-auth-tab.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gla-primary);
}

/* Tab Content */
.gla-auth-tab-content {
  display: none;
  padding: 32px 24px;
  animation: fadeIn 0.3s ease;
}

.gla-auth-tab-content.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Social Login */
.gla-social-login {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 24px;
}

.gla-social-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid var(--gla-border);
  border-radius: 8px;
  background: white;
  font-size: 13px;
  font-weight: 500;
  color: var(--gla-text);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gla-social-btn:hover {
  border-color: var(--gla-primary);
  background: rgba(255, 149, 0, 0.05);
  transform: translateY(-1px);
  box-shadow: var(--gla-shadow-sm);
}

.gla-facebook-btn {
  background: #1877f2;
  color: white;
  border-color: #1877f2;
}

.gla-facebook-btn:hover {
  background: #0a66c2;
  border-color: #0a66c2;
}

.gla-google-btn {
  background: white;
  border: 1px solid var(--gla-border);
  color: var(--gla-text);
}

.gla-google-btn:hover {
  background: var(--gla-border-light);
}

.gla-social-icon {
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gla-social-icon svg {
  width: 100%;
  height: 100%;
}

.gla-google-icon {
  font-weight: bold;
  font-size: 16px;
}

/* Divider */
.gla-divider {
  display: flex;
  align-items: center;
  margin: 24px 0;
  color: var(--gla-text-light);
  font-size: 13px;
}

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

.gla-divider span {
  padding: 0 12px;
}

/* Form Styles */
.gla-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.gla-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.gla-form-col {
  display: flex;
  flex-direction: column;
}

.gla-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.gla-form-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--gla-text);
  display: block;
}

.gla-form-input,
.gla-form-select {
  padding: 11px 12px;
  border: 1px solid var(--gla-border);
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  background: white;
  color: var(--gla-text);
  transition: all 0.2s ease;
  appearance: none;
}

.gla-form-input:focus,
.gla-form-select:focus {
  outline: none;
  border-color: var(--gla-primary);
  box-shadow: 0 0 0 3px rgba(255, 149, 0, 0.1);
}

.gla-form-input::placeholder {
  color: var(--gla-text-light);
}

.gla-form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
}

/* Password Wrapper */
.gla-password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.gla-password-wrapper .gla-form-input {
  width: 100%;
  padding-right: 40px;
}

.gla-password-toggle {
  position: absolute;
  right: 10px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gla-text-light);
  transition: color 0.2s ease;
}

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

.gla-eye-icon {
  width: 18px;
  height: 18px;
}

/* Checkbox */
.gla-checkbox-group {
  flex-direction: row;
  align-items: center;
}

.gla-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gla-text);
  cursor: pointer;
  margin: 0;
}

.gla-checkbox {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: var(--gla-primary);
}

/* Buttons */
.gla-btn {
  padding: 11px 16px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.gla-btn-primary {
  background: var(--gla-primary);
  color: white;
}

.gla-btn-primary:hover {
  background: var(--gla-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--gla-shadow-sm);
}

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

.gla-btn-block {
  width: 100%;
  margin-top: 8px;
}

/* Links */
.gla-link {
  color: var(--gla-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.gla-link:hover {
  color: var(--gla-primary-dark);
  text-decoration: underline;
}

/* Messages */
.gla-message {
  padding: 12px 14px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}

.gla-message-error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--gla-error);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.gla-message-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--gla-success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Form Footer */
.gla-form-footer {
  text-align: center;
  margin-top: 8px;
}

.gla-auth-redirect {
  font-size: 13px;
  color: var(--gla-text-light);
  margin: 0;
}

.gla-auth-redirect .gla-link {
  font-weight: 600;
}

/* Captcha Section */
.gla-captcha-section {
  background: var(--gla-border-light);
  padding: 14px;
  border-radius: 6px;
  margin: 8px 0;
}

.gla-captcha-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--gla-text);
  margin: 0 0 8px 0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Auth Footer */
.gla-auth-footer {
  padding: 16px 24px;
  background: var(--gla-border-light);
  border-top: 1px solid var(--gla-border);
  text-align: center;
}

.gla-auth-terms {
  font-size: 11px;
  color: var(--gla-text-light);
  margin: 0;
  line-height: 1.5;
}

.gla-auth-terms .gla-link {
  font-weight: 500;
}

/* Responsive */
@media (max-width: 640px) {
  .gla-auth-wrapper {
    padding: 16px;
  }

  .gla-auth-tab-content {
    padding: 24px 16px;
  }

  .gla-social-login {
    grid-template-columns: 1fr;
  }

  .gla-form-row {
    grid-template-columns: 1fr;
  }

  .gla-social-btn {
    font-size: 12px;
    padding: 10px 12px;
  }

  .gla-form-input,
  .gla-form-select {
    font-size: 16px; /* Prevents zoom on iOS */
  }
}

/* Loading State */
.gla-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.gla-btn.loading {
  position: relative;
  color: transparent;
}

.gla-btn.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 0.6s linear infinite;
}

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

/* Success State */
.gla-form-input.success {
  border-color: var(--gla-success);
  background: rgba(16, 185, 129, 0.05);
}

.gla-form-input.error {
  border-color: var(--gla-error);
  background: rgba(239, 68, 68, 0.05);
}