/**
 * AKSRT Auth Pages — 认证页面样式
 *
 * 类名对齐实际模板：auth-shell, auth-card, auth-form, form-field, input-wrap
 *
 * @package AKSRT
 */

/* 认证页面容器 */
.auth-shell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: calc(100vh - 200px);
  padding: 40px 16px;
}

/* 认证卡片 */
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--surface-1);
  border: none;
  border-radius: var(--radius-2xl, 16px);
  padding: 32px;
  box-shadow: var(--shadow-sm);
}

.auth-card__logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--color-primary);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
}

.auth-card__title {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--color-ink);
}

.auth-card__subtitle {
  font-size: 14px;
  color: var(--color-ink-3);
  margin: 0 0 24px;
}

/* 表单 */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* 表单字段 */
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink-2);
}

/* 输入框包装 */
.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.input-wrap input {
  width: 100%;
  height: 44px;
  padding: 0 14px 0 40px;
  font-size: 14px;
  color: var(--color-ink);
  background: var(--surface-4);
  border: 1px solid var(--color-line);
  border-radius: 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.input-wrap input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 2px 3px rgba(253, 83, 161, 0.4);
}

.input-wrap input::placeholder {
  color: var(--color-ink-4);
}

.input-icon {
  position: absolute;
  left: 12px;
  display: flex;
  align-items: center;
  color: var(--color-ink-4);
  pointer-events: none;
}

/* 密码切换按钮 */
.toggle-pwd {
  position: absolute;
  right: 12px;
  display: flex;
  align-items: center;
  background: none;
  border: none;
  color: var(--color-ink-4);
  cursor: pointer;
  padding: 4px;
}

.toggle-pwd:hover {
  color: var(--color-ink-2);
}

/* 密码字段输入框右侧留空 */
.form-field--pwd .input-wrap input {
  padding-right: 40px;
}

/* 记住我 + 忘记密码 */
.form-row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

.form-row-between a {
  color: var(--color-primary);
  text-decoration: none;
}

.form-row-between a:hover {
  opacity: 0.8;
}

/* 错误提示 */
.alert {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 12px;
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.5;
}

.alert svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  margin-top: 2px;
}

.alert--error {
  background: #fff2f0;
  border: 1px solid #ffccc7;
  color: #ff4d4f;
}

.alert--error a {
  color: inherit;
  text-decoration: underline;
}

/* 底部链接 */
.auth-footer-link {
  text-align: center;
  margin-top: 16px;
  font-size: 14px;
  color: var(--color-ink-3);
}

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

.auth-footer-link a:hover {
  opacity: 0.8;
}

/* OAuth 社交登录区域 */
.aksrt-oauth-section {
  margin-top: 24px;
}

.aksrt-oauth-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
  font-size: 13px;
  color: var(--color-ink-4);
}

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

.aksrt-oauth-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.aksrt-oauth-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: none;
  background: var(--surface-4);
  box-shadow: var(--shadow-sm);
  color: var(--color-ink);
  font-size: 18px;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, box-shadow 0.2s, background 0.2s;
}

.aksrt-oauth-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

/* 成功提示 */
.alert--success {
  background: #f6ffed;
  border: 1px solid #b7eb8f;
  color: #52c41a;
}

/* 认证 Tab 切换 */
.aksrt-auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-line-soft);
}

.aksrt-auth-tab {
  flex: 1;
  padding: 10px 0;
  border: none;
  border-radius: 999px;
  background: transparent;
  font-size: 14px;
  cursor: pointer;
  color: var(--color-ink-3);
  border-bottom: 0;
  margin-bottom: 0;
  transition: all 0.2s;
}

.aksrt-auth-tab.is-active {
  color: var(--color-primary);
  background: var(--color-primary-soft);
  font-weight: 600;
}

.aksrt-auth-tab:hover {
  color: var(--color-primary);
}

/* 表单提示文本 */
.form-field-hint {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  color: var(--color-ink-3);
}

/* 必填/选填标记 */
.aksrt-required-mark {
  color: #dc2626;
}

.aksrt-optional-hint {
  color: var(--color-ink-3);
  font-weight: normal;
}

/* 同意条款复选框 */
.aksrt-terms-check {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  margin-bottom: 16px;
  cursor: pointer;
  color: var(--color-ink-3);
}

.aksrt-terms-check input {
  margin-top: 4px;
}

/* 提交按钮全宽 */
.auth-form .btn-primary.btn-lg,
.auth-form input[type="submit"].btn-primary.btn-lg {
  width: 100%;
  border: none;
  cursor: pointer;
}

/* 验证码输入行 */
.aksrt-code-row {
  display: flex;
  gap: 8px;
}

.aksrt-code-input {
  flex: 1;
}

.aksrt-sms-trigger {
  white-space: nowrap;
  min-width: 100px;
}

/* 响应式 */
@media (max-width: 767px) {
  .auth-shell {
    padding: 24px 16px;
    min-height: calc(100vh - 150px);
  }

  .auth-card {
    padding: 24px 20px;
  }

  .aksrt-auth-tab {
    font-size: 13px;
  }
}