.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--cf-bg-secondary);
  background-image: radial-gradient(circle at 25% 25%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 75% 75%, rgba(16, 185, 129, 0.1) 0%, transparent 50%);
  padding: var(--cf-space-xl);
  position: relative;
  overflow: hidden;
}

.login-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"><g fill="none" fill-rule="evenodd"><g fill="%23f3f4f6" fill-opacity="0.4"><circle cx="30" cy="30" r="1"/></g></svg>')
    repeat;
  opacity: 0.5;
  z-index: 1;
}

.login-card {
  background: var(--cf-white);
  border-radius: var(--cf-radius-2xl);
  box-shadow: var(--cf-shadow-xl);
  width: 100%;
  max-width: 420px;
  padding: var(--cf-space-3xl);
  position: relative;
  z-index: 2;
  border: 1px solid var(--cf-border-light);
}

.login-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--cf-gradient-primary);
  border-radius: var(--cf-radius-2xl) var(--cf-radius-2xl) 0 0;
}

.login-header {
  text-align: center;
  margin-bottom: var(--cf-space-2xl);
}

.login-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--cf-space-xl);
}

.login-logo img {
  max-width: 280px;
  height: auto;
  filter: drop-shadow(0 4px 8px rgba(17, 24, 39, 0.1));
  display: block;
  margin: 0 auto;
}

@keyframes login-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.1;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.2;
  }
}

.login-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--cf-primary);
  margin-bottom: var(--cf-space-sm);
  letter-spacing: -0.025em;
}

.login-subtitle {
  font-size: 16px;
  color: var(--cf-gray-600);
  font-weight: 400;
  line-height: 1.5;
}

.login-form {
  margin-bottom: var(--cf-space-xl);
}

.login-alert {
  display: flex;
  align-items: center;
  gap: var(--cf-space-md);
  padding: var(--cf-space-lg);
  border-radius: var(--cf-radius-lg);
  margin-bottom: var(--cf-space-xl);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid;
  animation: login-alert-slide 0.3s ease-out;
}

@keyframes login-alert-slide {
  from {
    transform: translateY(-10px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.login-alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--cf-success-dark);
  border-color: var(--cf-success);
}

.login-alert-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--cf-error-dark);
  border-color: var(--cf-error);
}

.login-alert-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.login-attempts {
  text-align: center;
  font-size: 12px;
  color: var(--cf-warning-dark);
  background: rgba(245, 158, 11, 0.1);
  padding: var(--cf-space-sm) var(--cf-space-md);
  border-radius: var(--cf-radius-md);
  margin-top: var(--cf-space-sm);
  border: 1px solid var(--cf-warning);
}

.login-form-group {
  margin-bottom: var(--cf-space-xl);
}

.login-form-label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--cf-gray-700);
  margin-bottom: var(--cf-space-sm);
}

.login-form-input-wrapper {
  position: relative;
}

.login-form-input {
  width: 100%;
  padding: var(--cf-space-lg) var(--cf-space-lg) var(--cf-space-lg) 48px;
  border: 2px solid var(--cf-border-light);
  border-radius: var(--cf-radius-lg);
  font-size: 16px;
  background: var(--cf-white);
  transition: var(--cf-transition-normal);
  color: var(--cf-primary);
}

.login-form-input:focus {
  outline: none;
  border-color: var(--cf-accent-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  background: var(--cf-gray-50);
}

.login-form-input:hover {
  border-color: var(--cf-border-medium);
}

.login-form-input-error {
  border-color: var(--cf-error) !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1) !important;
}

.login-form-input::placeholder {
  color: var(--cf-gray-400);
}

.login-form-icon {
  position: absolute;
  left: var(--cf-space-lg);
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--cf-gray-400);
  transition: var(--cf-transition-normal);
  pointer-events: none;
}

.login-form-input:focus + .login-form-icon {
  color: var(--cf-accent-blue);
}

.login-form-toggle-password {
  position: absolute;
  right: var(--cf-space-lg);
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cf-gray-400);
  transition: var(--cf-transition-normal);
}

.login-form-toggle-password:hover {
  color: var(--cf-gray-700);
}

.login-form-toggle-password:focus {
  outline: none;
  color: var(--cf-gray-700);
}

.login-form-toggle-password i {
  width: 18px;
  height: 18px;
}

.login-form-options {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--cf-space-2xl);
  flex-wrap: wrap;
  gap: var(--cf-space-md);
}

.login-form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--cf-space-sm);
  cursor: pointer;
  user-select: none;
}

.login-form-checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border: 2px solid var(--cf-border-medium);
  border-radius: var(--cf-radius-sm);
  background: var(--cf-white);
  cursor: pointer;
  position: relative;
  appearance: none;
  transition: var(--cf-transition-normal);
}

.login-form-checkbox input[type="checkbox"]:checked {
  background: var(--cf-accent-blue);
  border-color: var(--cf-accent-blue);
}

.login-form-checkbox input[type="checkbox"]:checked::after {
  content: "✓";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--cf-white);
  font-size: 12px;
  font-weight: bold;
}

.login-form-checkbox-label {
  font-size: 14px;
  color: var(--cf-gray-600);
  font-weight: 500;
}

.login-form-forgot {
  font-size: 14px;
  color: var(--cf-accent-blue);
  text-decoration: none;
  font-weight: 500;
  transition: var(--cf-transition-normal);
}

.login-form-forgot:hover {
  color: var(--cf-accent-blue-dark);
  text-decoration: underline;
}

.login-form-submit {
  width: 100%;
  padding: var(--cf-space-lg);
  background: var(--cf-gradient-primary);
  color: var(--cf-white);
  border: none;
  border-radius: var(--cf-radius-lg);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--cf-transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--cf-space-sm);
  position: relative;
  overflow: hidden;
}

.login-form-submit::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: var(--cf-transition-slow);
}

.login-form-submit:hover::before {
  left: 100%;
}

.login-form-submit:hover {
  transform: translateY(-2px);
  box-shadow: var(--cf-shadow-lg);
}

.login-form-submit:active {
  transform: translateY(0);
}

.login-form-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.login-form-submit-icon {
  width: 18px;
  height: 18px;
}

.login-security-info {
  background: var(--cf-gray-50);
  border: 1px solid var(--cf-border-light);
  border-radius: var(--cf-radius-lg);
  padding: var(--cf-space-lg);
  margin-bottom: var(--cf-space-xl);
}

.login-security-title {
  display: flex;
  align-items: center;
  gap: var(--cf-space-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--cf-success-dark);
  margin-bottom: var(--cf-space-sm);
}

.login-security-title-icon {
  width: 16px;
  height: 16px;
}

.login-security-text {
  font-size: 13px;
  color: var(--cf-gray-600);
  line-height: 1.5;
  margin: 0;
}

.login-footer {
  text-align: center;
  padding-top: var(--cf-space-xl);
  border-top: 1px solid var(--cf-border-light);
}

.login-footer-text {
  font-size: 14px;
  color: var(--cf-gray-600);
  margin-bottom: var(--cf-space-lg);
}

.login-footer-links {
  display: flex;
  justify-content: center;
  gap: var(--cf-space-xl);
  flex-wrap: wrap;
}

.login-footer-link {
  display: flex;
  align-items: center;
  gap: var(--cf-space-xs);
  font-size: 13px;
  color: var(--cf-gray-500);
  text-decoration: none;
  transition: var(--cf-transition-normal);
  padding: var(--cf-space-sm);
  border-radius: var(--cf-radius-md);
}

.login-footer-link:hover {
  color: var(--cf-accent-blue);
  background: var(--cf-gray-50);
}

.login-footer-link-icon {
  width: 14px;
  height: 14px;
}

.login-loading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(17, 24, 39, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(4px);
}

.login-loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  border-top: 4px solid var(--cf-white);
  border-radius: 50%;
  animation: login-spin 1s linear infinite;
}

@keyframes login-spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
/* Enhanced focus styles for accessibility */
.login-form-input:focus,
.login-form-submit:focus,
.login-form-checkbox input:focus,
.login-form-forgot:focus,
.login-footer-link:focus {
  outline: none;
  border: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Print styles */
@media print {
  .login-container {
    display: none;
  }
}