/* =============================================
   login.css — 登录页模块专属样式
   依赖：common.css 中的变量和 reset
   ============================================= */

/* ---------- 页面布局 ---------- */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  background-color: var(--color-bg-page);
}

.login-wrapper {
  display: flex;
  align-items: center;
  gap: 64px;
  width: 100%;
  max-width: 1400px;
}

/* ---------- 左侧信息区 ---------- */
.login-info {
  flex: 0 0 668px;
  max-width: 668px;
}

/* Logo */
.login-logo {
  margin-bottom: 56px;
}

.login-logo__img {
  width: 271px;
  height: 128px;
  object-fit: contain;
  object-position: left center;
}

/* 欢迎标题 */
.login-info__title {
  font-size: 48px;
  font-weight: 700;
  line-height: 56px;
  color: var(--color-text-dark);
  margin-bottom: 16px;
}

/* 副标题 */
.login-info__subtitle {
  font-size: 20px;
  font-weight: 400;
  line-height: 28px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

/* 特性列表 */
.login-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-features__item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  color: var(--color-text-body);
}

.login-features__check {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background-color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-features__check img {
  width: 14px;
  height: 14px;
}

/* ---------- 右侧表单卡片 ---------- */
.login-card {
  flex: 0 0 669px;
  max-width: 669px;
  background-color: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 48px;
  box-shadow: var(--shadow-card);
}

/* 卡片标题 */
.login-card__title {
  font-size: 32px;
  font-weight: 700;
  line-height: 48px;
  color: var(--color-text-dark);
  margin-bottom: 8px;
}

/* 卡片副标题 */
.login-card__subtitle {
  font-size: 16px;
  font-weight: 400;
  line-height: 24px;
  color: var(--color-text-muted);
  margin-bottom: 32px;
}

/* ---------- 表单 ---------- */
.login-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}

/* 表单组 */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-label {
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  color: var(--color-text-dark);
}

/* 输入框容器 */
.form-input-wrap {
  position: relative;
  height: 48px;
}

.form-input-wrap .input-icon-left {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  pointer-events: none;
  z-index: 1;
}

.form-input-wrap .input-icon-right {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  cursor: pointer;
  z-index: 1;
  transition: opacity var(--transition-base);
}

.form-input-wrap .input-icon-right:hover {
  opacity: 0.6;
}

/* 输入框 */
.form-input {
  width: 100%;
  height: 48px;
  padding: 0 16px 0 48px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-white);
  font-size: 16px;
  font-weight: 400;
  color: var(--color-text-body);
  transition: border-color var(--transition-base),
              box-shadow var(--transition-base);
}

.form-input.has-icon-right {
  padding-right: 48px;
}

.form-input::placeholder {
  color: var(--color-text-placeholder);
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(227, 30, 36, 0.1);
}

.form-input.input-error {
  border-color: var(--color-primary);
}

/* 错误提示 */
.form-error-msg {
  font-size: 13px;
  color: var(--color-primary);
  line-height: 1.4;
  display: none;
}

.form-error-msg.visible {
  display: block;
}

/* ---------- Remember me + Forgot Password 行 ---------- */
.login-form__options {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* 自定义复选框 */
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
  color: var(--color-text-body);
  user-select: none;
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

.checkbox-custom {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border: 1.5px solid var(--color-border);
  border-radius: 4px;
  background-color: var(--color-bg-white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-base),
              background-color var(--transition-base);
}

.checkbox-custom::after {
  content: '';
  display: none;
  width: 11px;
  height: 8px;
  background: url('../icon/check.svg') center / contain no-repeat;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-custom::after {
  display: block;
}

/* Forgot Password 链接 */
.login-form__forgot {
  font-size: 14px;
  font-weight: 500;
  line-height: 21px;
  color: var(--color-primary);
  cursor: pointer;
  transition: opacity var(--transition-base);
  white-space: nowrap;
}

.login-form__forgot:hover {
  opacity: 0.75;
  text-decoration: underline;
}

/* ---------- 分割线 ---------- */
.login-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.login-divider__line {
  flex: 1;
  height: 1px;
  background-color: var(--color-border);
}

.login-divider__text {
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
  color: var(--color-text-hint);
}

/* ---------- 底部注册/联系提示 ---------- */
.login-footer {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}

.login-footer__row {
  font-size: 14px;
  font-weight: 400;
  line-height: 21px;
  color: var(--color-text-muted);
}

.login-footer__row .link {
  font-size: 14px;
  font-weight: 700;
  line-height: 21px;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1100px) {
  .login-wrapper {
    gap: 40px;
  }

  .login-info,
  .login-card {
    flex: 1;
    max-width: none;
  }
}

@media (max-width: 860px) {
  .login-wrapper {
    flex-direction: column;
    gap: 32px;
  }

  .login-info {
    text-align: center;
  }

  .login-logo__img {
    margin: 0 auto;
  }

  .login-features__item {
    justify-content: center;
  }

  .login-info__title {
    font-size: 36px;
    line-height: 44px;
  }

  .login-info__subtitle {
    font-size: 16px;
  }

  .login-card {
    width: 100%;
    padding: 32px 24px;
  }
}

@media (max-width: 480px) {
  .login-page {
    padding: 24px 16px;
  }

  .login-info__title {
    font-size: 28px;
    line-height: 36px;
  }

  .login-card__title {
    font-size: 24px;
    line-height: 36px;
  }
}

/* Additional small-screen improvements */
@media (max-width: 640px) {
  .login-wrapper {
    padding: 0 8px;
    gap: 24px;
  }

  .login-logo__img {
    width: 200px;
    height: auto;
    max-width: 70%;
  }

  .login-info__subtitle {
    font-size: 15px;
  }

  /* Stack the remember/forgot row for narrow viewports */
  .login-form__options {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }

  .checkbox-label {
    justify-content: flex-start;
  }

  .login-form__forgot {
    white-space: normal;
    align-self: flex-end;
    margin-top: 4px;
  }

  .login-card {
    padding: 20px;
  }

  .form-input {
    height: 44px;
  }

  .btn {
    height: 48px;
    font-size: 16px;
  }
}

@media (max-width: 360px) {
  .login-logo__img {
    width: 160px;
    max-width: 64%;
  }

  .login-info__title {
    font-size: 24px;
    line-height: 32px;
  }

  .login-card__subtitle,
  .login-info__subtitle {
    font-size: 14px;
  }
}