/* Authentication Pages Styles (Login & Register) */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: radial-gradient(circle at 10% 20%, rgba(79, 70, 229, 0.08) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
              var(--bg-app);
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 2.25rem;
  transition: transform var(--transition-normal);
}

.auth-header {
  text-align: center;
  margin-bottom: 2rem;
}

.auth-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), #818cf8);
  color: white;
  border-radius: var(--radius-md);
  font-size: 1.75rem;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.auth-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.auth-subtitle {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.4rem;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  color: var(--text-main);
  background-color: var(--bg-input);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-control.is-invalid {
  border-color: var(--danger);
}

.invalid-feedback {
  display: block;
  font-size: 0.8125rem;
  color: var(--danger);
  margin-top: 0.35rem;
}

.form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.form-check-input {
  width: 16px;
  height: 16px;
  cursor: pointer;
  accent-color: var(--primary);
}

.form-check-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.btn-primary {
  width: 100%;
  padding: 0.75rem 1.25rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: white;
  background-color: var(--primary);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  transform: translateY(-1px);
}

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

.auth-footer {
  margin-top: 1.75rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.auth-footer a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.auth-footer a:hover {
  text-decoration: underline;
}

/* Quick Demo Switcher Section */
.demo-section {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--border-color);
}

.demo-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
  text-align: center;
}

.demo-users-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.demo-user-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background-color: var(--bg-hover);
  text-decoration: none;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.demo-user-card:hover {
  background-color: var(--primary-light);
  border-color: var(--primary);
  transform: translateX(4px);
}

.demo-user-avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
  object-fit: cover;
  flex-shrink: 0;
}

.demo-user-info {
  flex: 1;
  min-width: 0;
}

.demo-user-name {
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.demo-user-role {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.demo-user-btn {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  background-color: white;
  border: 1px solid var(--border-color);
}

/* Avatar File Upload Preview */
.avatar-upload-box {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.avatar-preview-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-sm);
}

.avatar-file-input {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}