/**
 * 导潮广州 - 登录页专属样式
 * @author Kou (寇豆码)
 */

.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + var(--space-xl)) var(--space-lg) var(--space-xl);
  background: var(--gradient-bg);
}

.login-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 900px;
  width: 100%;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  min-height: 540px;
}

/* ===== 左侧品牌展示 ===== */
.login-card__brand {
  background: var(--gradient-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
}

.login-card__brand::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.login-card__brand::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -20%;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
}

.login-card__brand-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: var(--color-white);
}

.login-card__logo {
  height: 60px;
  margin: 0 auto var(--space-md);
}

.login-card__brand-title {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.login-card__brand-slogan {
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  color: rgba(255, 255, 255, 0.85);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--space-xl);
}

.login-card__features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  text-align: left;
  max-width: 240px;
  margin: 0 auto;
}

.login-card__feature {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.8);
}

.login-card__feature-icon {
  font-size: var(--fs-lg);
  width: 32px;
  text-align: center;
}

/* ===== 右侧表单 ===== */
.login-card__form {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2xl);
}

.login-card__form-inner {
  width: 100%;
  max-width: 340px;
}

.login-card__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-xs);
}

.login-card__subtitle {
  font-size: var(--fs-sm);
  color: var(--color-text-light);
  margin-bottom: var(--space-xl);
}

/* 验证码输入组 */
.code-input-group {
  display: flex;
  gap: var(--space-sm);
}

.code-input-group .form-input {
  flex: 1;
}

.code-btn {
  white-space: nowrap;
  min-width: 110px;
}

.code-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* 复选框 */
.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-size: var(--fs-sm);
  color: var(--color-text);
}

.form-checkbox input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* 登录按钮 */
#login-btn {
  margin-top: var(--space-sm);
}

#login-btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

/* 协议 */
.login-form__agreement {
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  margin-top: var(--space-lg);
  line-height: var(--lh-relaxed);
}

.login-form__agreement a {
  color: var(--color-primary);
  text-decoration: underline;
}

/* 分隔线 */
.login-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

.login-divider span {
  font-size: var(--fs-xs);
  color: var(--color-text-light);
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
  .login-card {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .login-card__brand {
    display: none;
  }

  .login-card__form {
    padding: var(--space-xl) var(--space-lg);
  }

  .login-card__form-inner {
    max-width: none;
  }
}