/**
 * Authentication page specific styles
 * static/css/auth.css
 * 
 * This file contains all authentication-related styles for login/register pages
 */

/* Authentication Container - Center the form */
.auth-container {
  min-height: 100vh !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover)) !important;
  padding: 2rem 1rem !important;
  margin: 0 !important;
}

/* Authentication Card - Modern centered design */
.auth-card {
  background: var(--white) !important;
  border-radius: var(--radius-2xl) !important;
  box-shadow: var(--shadow-xl) !important;
  padding: 3rem !important;
  width: 100% !important;
  max-width: 420px !important;
  position: relative !important;
  overflow: hidden !important;
}

.auth-card::before {
  content: "" !important;
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  right: 0 !important;
  height: 4px !important;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-hover)) !important;
}

/* Authentication Header */
.auth-header {
  text-align: center !important;
  margin-bottom: 2.5rem !important;
}

.auth-logo {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 80px !important;
  height: 80px !important;
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover)) !important;
  border-radius: 50% !important;
  margin-bottom: 1.5rem !important;
  box-shadow: var(--shadow-lg) !important;
}

.auth-logo i {
  font-size: 2.5rem !important;
  color: var(--white) !important;
}

.auth-header h1 {
  font-size: 2.25rem !important;
  font-weight: 700 !important;
  color: var(--gray-900) !important;
  margin-bottom: 0.5rem !important;
}

.auth-header p {
  color: var(--gray-500) !important;
  font-size: 1.125rem !important;
  margin: 0 !important;
}

/* Authentication Form */
.auth-form {
  margin-bottom: 0 !important;
}

.auth-form .form-group {
  margin-bottom: 2rem !important;
  position: relative !important;
}

.auth-form .form-group label {
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  font-weight: 600 !important;
  color: var(--gray-700) !important;
  margin-bottom: 0.75rem !important;
  font-size: 0.925rem !important;
}

.auth-form .form-group label i {
  width: 20px !important;
  text-align: center !important;
  color: var(--primary-color) !important;
}

.auth-form .form-group input {
  width: 100% !important;
  padding: 1rem !important;
  border: 2px solid var(--gray-200) !important;
  border-radius: var(--radius-xl) !important;
  font-size: 1rem !important;
  transition: var(--transition) !important;
  background-color: var(--white) !important;
}

.auth-form .form-group input:focus {
  outline: none !important;
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1) !important;
  transform: translateY(-1px) !important;
}

.auth-form .form-group.focused label {
  color: var(--primary-color) !important;
}

/* Button Styles */
.auth-form .btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.75rem !important;
  padding: 1rem 2rem !important;
  font-size: 1rem !important;
  font-weight: 600 !important;
  border: none !important;
  border-radius: var(--radius-xl) !important;
  cursor: pointer !important;
  transition: var(--transition) !important;
  text-decoration: none !important;
  min-height: 52px !important;
}

.auth-form .btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover)) !important;
  color: var(--white) !important;
  box-shadow: var(--shadow) !important;
}

.auth-form .btn-primary:hover {
  transform: translateY(-2px) !important;
  box-shadow: var(--shadow-lg) !important;
}

.auth-form .btn-primary:active {
  transform: translateY(0) !important;
}

.auth-form .btn-full {
  width: 100% !important;
}

.auth-form .btn:disabled {
  opacity: 0.7 !important;
  cursor: not-allowed !important;
  transform: none !important;
}

/* Remove Auth Footer (Register Link) */
.auth-footer {
  display: none !important;
}

/* Responsive Design */
@media (max-width: 768px) {
  .auth-container {
    padding: 1rem !important;
  }

  .auth-card {
    padding: 2rem !important;
    max-width: 100% !important;
  }

  .auth-header h1 {
    font-size: 2rem !important;
  }

  .auth-logo {
    width: 70px !important;
    height: 70px !important;
  }

  .auth-logo i {
    font-size: 2rem !important;
  }
}

@media (max-width: 480px) {
  .auth-card {
    padding: 1.5rem !important;
  }

  .auth-header h1 {
    font-size: 1.75rem !important;
  }

  .auth-form .form-group {
    margin-bottom: 1.5rem !important;
  }
}

/* Loading Animation */
.fa-spinner {
  animation: spin 1s linear infinite !important;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Focus Accessibility */
.auth-form .btn:focus,
.auth-form .form-group input:focus {
  outline: 2px solid var(--primary-color) !important;
  outline-offset: 2px !important;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .auth-card {
    border: 2px solid var(--gray-900) !important;
  }
  
  .auth-form .form-group input {
    border-width: 3px !important;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .auth-form .btn-primary:hover,
  .auth-form .form-group input:focus {
    transform: none !important;
  }
}