/* 注册/登录页 */
.auth-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}
.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.auth-title {
  margin: 0 0 8px;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text);
}
.auth-desc {
  margin: 0 0 28px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}
.auth-form .form-group {
  margin-bottom: 18px;
}
.auth-form .form-label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
}
.auth-form .form-input {
  width: 100%;
  padding: 12px 16px;
  font: inherit;
  font-size: 0.9375rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-card);
  color: var(--text);
}
.auth-form .form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-soft);
}
.btn-block {
  width: 100%;
  margin-top: 8px;
  padding: 12px 20px;
}
.auth-footer {
  margin: 24px 0 0;
  font-size: 0.9375rem;
  color: var(--text-secondary);
  text-align: center;
}
.auth-footer a {
  margin-left: 4px;
}