/* Login Page Enhancements - Attractive Effects */

/* Enhanced Background with Animated Gradient */
.auth-bg {
  background: var(--login-bg-gradient) !important;
  position: relative;
  overflow: hidden;
}

.auth-bg::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.1) 0%, transparent 70%);
  animation: float 6s ease-in-out infinite;
  pointer-events: none;
}

.auth-bg::after {
  content: '';
  position: absolute;
  bottom: -30%;
  right: -30%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(var(--accent-rgb), 0.08) 0%, transparent 70%);
  animation: float 8s ease-in-out infinite reverse;
  pointer-events: none;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

/* Enhanced Login Card */
.auth-bg .card {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--login-card-shadow) !important;
  border-radius: 20px !important;
  transition: all 0.3s ease;
  position: relative;
  z-index: 10;
}

.auth-bg .card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px -12px var(--shadow-medium) !important;
}

/* Logo Enhancement */
.auth-brand {
  display: inline-block;
  transition: all 0.3s ease;
}

.auth-brand:hover {
  transform: scale(1.05);
}

.auth-brand img {
  filter: drop-shadow(0 4px 8px var(--shadow-light));
  transition: filter 0.3s ease;
}

.auth-brand:hover img {
  filter: drop-shadow(0 8px 16px var(--shadow-medium));
}

/* Form Input Enhancements */
.form-control {
  border: 2px solid var(--border-light) !important;
  border-radius: 12px !important;
  padding: 12px 16px !important;
  transition: all 0.3s ease !important;
  background: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(5px);
}

.form-control:focus {
  border-color: var(--primary) !important;
  box-shadow: 0 0 0 0.2rem rgba(var(--primary-rgb), 0.25) !important;
  background: rgba(255, 255, 255, 1) !important;
  transform: translateY(-2px);
}

.form-control:hover {
  border-color: var(--primary-light) !important;
}

/* Enhanced Labels */
.form-label {
  font-weight: 600 !important;
  color: var(--text-primary) !important;
  margin-bottom: 8px !important;
  transition: color 0.3s ease;
}

.form-control:focus + .form-label,
.form-control:focus ~ .form-label {
  color: var(--primary) !important;
}

/* Enhanced Login Button */
.btn-primary {
  background: var(--gradient-primary) !important;
  border: none !important;
  border-radius: 12px !important;
  padding: 12px 24px !important;
  font-weight: 600 !important;
  font-size: 16px !important;
  transition: all 0.3s ease !important;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--primary-rgb), 0.3) !important;
}

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

/* Enhanced Password Toggle */
.btn-link {
  color: var(--primary) !important;
  transition: all 0.3s ease !important;
  border-radius: 8px !important;
  padding: 8px !important;
}

.btn-link:hover {
  color: var(--primary-dark) !important;
  background: rgba(var(--primary-rgb), 0.1) !important;
  transform: scale(1.1);
}

/* Enhanced Checkbox */
.form-check-input {
  border: 2px solid var(--border-medium) !important;
  border-radius: 6px !important;
  transition: all 0.3s ease !important;
}

.form-check-input:checked {
  background-color: var(--primary) !important;
  border-color: var(--primary) !important;
}

.form-check-input:focus {
  box-shadow: 0 0 0 0.2rem rgba(var(--primary-rgb), 0.25) !important;
}

/* Enhanced Alerts */
.alert {
  border-radius: 12px !important;
  border: none !important;
  padding: 16px 20px !important;
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.alert::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: currentColor;
}

.alert-dismissible .btn-close {
  padding: 12px !important;
  opacity: 0.7;
  transition: opacity 0.3s ease;
}

.alert-dismissible .btn-close:hover {
  opacity: 1;
  transform: scale(1.1);
}

/* Enhanced Footer */
.text-center p {
  color: #ffffff !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  transition: color 0.3s ease;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.text-center p:hover {
  color: #f0f0f0 !important;
  text-shadow: 0 1px 5px rgba(0, 0, 0, 0.5);
}

/* Loading Animation for Form */
.auth-bg .card {
  animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Enhancements */
@media (max-width: 576px) {
  .auth-bg .card {
    margin: 20px !important;
    border-radius: 16px !important;
  }

  .auth-bg::before,
  .auth-bg::after {
    display: none; /* Disable animations on mobile for performance */
  }
}

/* Focus States for Accessibility */
.form-control:focus,
.btn-primary:focus,
.form-check-input:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .auth-bg .card {
    background: #ffffff !important;
    border: 2px solid var(--primary) !important;
  }

  .form-control {
    border: 2px solid var(--border-dark) !important;
  }
}