/* ============================================
   AUTHENTICATION PAGES STYLES
   ============================================ */

/* Auth Section */
.auth-section {
  min-height: calc(100vh - 200px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  background: linear-gradient(135deg, #f5f9ff 0%, #e8f0fe 100%);
}

.auth-container {
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
  animation: fadeIn 0.6s ease-out;
}

.auth-card {
  background: white;
  border-radius: 20px;
  padding: 50px 40px;
  box-shadow: 0 15px 50px rgba(42, 82, 152, 0.12);
  border: 1px solid rgba(42, 82, 152, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.auth-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 60px rgba(42, 82, 152, 0.18);
}

.auth-title {
  color: #2a5298;
  font-size: 32px;
  margin-bottom: 10px;
  text-align: center;
  font-weight: 700;
  background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.auth-subtitle {
  color: #666;
  text-align: center;
  margin-bottom: 40px;
  font-size: 16px;
  line-height: 1.5;
  max-width: 350px;
  margin-left: auto;
  margin-right: auto;
}

/* Auth Form */
.auth-form {
  margin: 35px 0;
}

.form-group {
  margin-bottom: 25px;
  position: relative;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  color: #333;
  font-weight: 600;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.form-group label::after {
  content: '*';
  color: #e74c3c;
  font-size: 18px;
  display: none;
}

.form-group label.required::after {
  display: inline-block;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 16px 18px;
  border: 2px solid #e0e7ff;
  border-radius: 12px;
  font-size: 16px;
  transition: all 0.3s ease;
  background-color: #f8faff;
  color: #333;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: #2a5298;
  background-color: white;
  box-shadow: 0 0 0 4px rgba(42, 82, 152, 0.1);
}

.form-group input::placeholder {
  color: #999;
  font-size: 15px;
}

.form-group input.error,
.form-group select.error {
  border-color: #e74c3c;
  background-color: #fff8f8;
}

.form-group input.error:focus {
  box-shadow: 0 0 0 4px rgba(231, 76, 60, 0.1);
}

.error-message {
  color: #e74c3c;
  font-size: 13px;
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.error-message::before {
  content: '⚠️';
  font-size: 12px;
}

/* Password field container */
.password-field {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #666;
  cursor: pointer;
  font-size: 18px;
  padding: 5px;
  transition: color 0.3s;
}

.password-toggle:hover {
  color: #2a5298;
}

/* Auth Button */
.auth-btn {
  width: 100%;
  padding: 18px;
  font-size: 17px;
  font-weight: 700;
  margin-top: 25px;
  border-radius: 12px;
  background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
  border: none;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 8px 25px rgba(42, 82, 152, 0.25);
}

.auth-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(42, 82, 152, 0.35);
}

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

.auth-btn:disabled {
  background: #cccccc;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Auth Footer */
.auth-footer {
  text-align: center;
  padding-top: 25px;
  border-top: 1px solid #eef2ff;
  color: #666;
  font-size: 15px;
  line-height: 1.6;
}

.auth-link {
  color: #2a5298;
  font-weight: 700;
  text-decoration: none;
  position: relative;
  transition: color 0.3s;
  padding: 2px 0;
}

.auth-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(135deg, #2a5298 0%, #1e3c72 100%);
  transition: width 0.3s ease;
}

.auth-link:hover {
  color: #1e3c72;
}

.auth-link:hover::after {
  width: 100%;
}

/* Alert Messages */
.alert {
  padding: 18px 20px;
  border-radius: 12px;
  margin-bottom: 25px;
  font-size: 15px;
  display: flex;
  align-items: center;
  gap: 12px;
  animation: slideIn 0.4s ease;
}

.alert-error {
  background-color: #ffeaea;
  color: #d32f2f;
  border: 1px solid #ffcdd2;
}

.alert-success {
  background-color: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #c8e6c9;
}

.alert-info {
  background-color: #e3f2fd;
  color: #1565c0;
  border: 1px solid #bbdefb;
}

.alert::before {
  font-size: 20px;
}

.alert-error::before {
  content: '❌';
}

.alert-success::before {
  content: '✅';
}

.alert-info::before {
  content: 'ℹ️';
}

/* Auth Options Divider */
.auth-divider {
  display: flex;
  align-items: center;
  margin: 30px 0;
  color: #999;
  font-size: 14px;
}

.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, #ddd, transparent);
}

.auth-divider span {
  padding: 0 15px;
}

/* Social Login Buttons */
.social-login {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin-top: 20px;
}

.social-btn {
  padding: 14px;
  border-radius: 10px;
  border: 2px solid #e0e7ff;
  background: white;
  color: #333;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 15px;
}

.social-btn.google:hover {
  background: #f8faff;
  border-color: #db4437;
  color: #db4437;
}

.social-btn.facebook:hover {
  background: #f8faff;
  border-color: #4267B2;
  color: #4267B2;
}

/* Terms Checkbox */
.terms-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 20px;
}

.terms-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin-top: 3px;
  accent-color: #2a5298;
}

.terms-checkbox label {
  font-size: 14px;
  color: #666;
  line-height: 1.5;
  font-weight: normal;
}

.terms-checkbox a {
  color: #2a5298;
  text-decoration: none;
  font-weight: 600;
}

.terms-checkbox a:hover {
  text-decoration: underline;
}

/* Form Row (for side-by-side fields) */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Back Button */
.back-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #666;
  text-decoration: none;
  font-weight: 500;
  margin-bottom: 25px;
  transition: color 0.3s;
  font-size: 15px;
}

.back-button:hover {
  color: #2a5298;
}

.back-button::before {
  content: '←';
  font-size: 18px;
}

/* Forgot Password Link */
.forgot-password {
  text-align: right;
  margin-top: 5px;
}

.forgot-password a {
  color: #666;
  font-size: 14px;
  text-decoration: none;
  transition: color 0.3s;
}

.forgot-password a:hover {
  color: #2a5298;
  text-decoration: underline;
}

/* Auth Illustration */
.auth-illustration {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}

.auth-illustration img {
  max-width: 200px;
  height: auto;
  filter: drop-shadow(0 10px 20px rgba(42, 82, 152, 0.15));
}

/* Responsive Styles */
@media (max-width: 768px) {
  .auth-section {
    padding: 60px 15px;
    min-height: calc(100vh - 160px);
  }
  
  .auth-card {
    padding: 40px 25px;
    border-radius: 16px;
  }
  
  .auth-title {
    font-size: 28px;
  }
  
  .auth-subtitle {
    font-size: 15px;
    margin-bottom: 30px;
  }
  
  .form-group input,
  .form-group select {
    padding: 14px 16px;
    font-size: 15px;
  }
  
  .auth-btn {
    padding: 16px;
    font-size: 16px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .social-login {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .auth-card {
    padding: 30px 20px;
  }
  
  .auth-title {
    font-size: 24px;
  }
  
  .form-group {
    margin-bottom: 20px;
  }
  
  .auth-footer {
    font-size: 14px;
  }
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Optional: Add background pattern */
.auth-section::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(42, 82, 152, 0.05) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(42, 82, 152, 0.05) 0%, transparent 20%);
  pointer-events: none;
  z-index: -1;
}