.auth-portal {
  background:
    linear-gradient(rgba(30, 45, 61, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 45, 61, 0.1) 1px, transparent 1px);
  background-size: 44px 44px;
}

.auth-portal--split {
  grid-template-columns: minmax(0, 400px);
  justify-content: center;
}

.auth-card--hero {
  display: none;
}

.auth-card {
  width: min(400px, 100%);
  border-radius: var(--ft-radius-sm);
}

.auth-card--surface {
  border-top: 2px solid var(--ft-color-cyan);
}

.auth-card input,
.auth-card select,
.auth-card textarea {
  border-radius: var(--ft-radius-sm);
}

.auth-card__links,
.auth-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.auth-math {
  border-left: 2px solid var(--ft-color-cyan);
}

.profile__img,
.profile__info,
.profile__profile_preferences,
.profile__private_message {
  border-radius: var(--ft-radius-sm);
}

.profile__img__avatar,
.comment__img__avatar,
.no-pic {
  border-radius: var(--ft-radius-sm) !important;
}

.ft-account-shell {
  display: grid;
  gap: 24px;
}

/* ——— 账号信息条 — 邮箱 / 密码，输入框风格 ——— */

.ft-account-info-bar {
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--ft-color-line);
  border-radius: var(--ft-radius-md);
  background: var(--ft-color-surface);
  box-shadow: var(--ft-shadow-soft);
}

.ft-account-field-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ft-account-field-row__label {
  flex-shrink: 0;
  min-width: 70px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ft-color-text);
}

.ft-account-field-row__input {
  flex: 1;
  min-width: 0;
  padding: 10px 14px;
  border: 1px solid var(--ft-color-line);
  border-radius: var(--ft-radius-sm);
  background: var(--ft-color-bg);
  color: var(--ft-color-text);
  font-size: 15px;
  font-family: var(--ft-font-mono);
  max-width: 480px;
}

.ft-account-field-row__input[readonly] {
  cursor: default;
  color: var(--ft-color-text-soft);
}

.ft-account-field-row__btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 10px 18px;
  border: 1px solid var(--ft-color-line);
  border-radius: var(--ft-radius-sm);
  background: var(--ft-color-bg);
  color: var(--ft-color-text-soft);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.ft-account-field-row__btn:hover {
  border-color: var(--ft-color-cyan);
  color: var(--ft-color-cyan);
  background: rgba(43, 127, 147, 0.04);
}

/* ——— 个人资料表单卡片 ——— */

.ft-form-card {
  padding: 28px;
  border: 1px solid var(--ft-color-line);
  border-radius: var(--ft-radius-md);
  background: var(--ft-color-surface);
  box-shadow: var(--ft-shadow-soft);
}

.ft-form-card--profile {
  display: grid;
  gap: 16px;
}

.ft-form-card--profile .field {
  display: grid;
  gap: 6px;
}

.ft-form-card--profile .field label {
  font-size: 14px;
  font-weight: 600;
  color: var(--ft-color-text);
}

.ft-form-card--profile .field input:not([type="file"]),
.ft-form-card--profile .field select {
  padding: 10px 14px;
  border: 1px solid var(--ft-color-line);
  border-radius: var(--ft-radius-sm);
  background: var(--ft-color-bg);
  color: var(--ft-color-text);
  font-size: 15px;
  max-width: 480px;
  transition: border-color 0.15s;
}

.ft-form-card--profile .field input:focus,
.ft-form-card--profile .field select:focus {
  border-color: var(--ft-color-cyan);
  outline: none;
  box-shadow: 0 0 0 3px rgba(43, 127, 147, 0.1);
}

.ft-form-card--profile .field .helptext {
  font-size: 12px;
  color: var(--ft-color-text-faint);
}

.ft-form-card__actions {
  display: flex;
  gap: 8px;
  align-items: center;
  padding-top: 8px;
  border-top: 1px solid var(--ft-color-line);
}

.ft-form-card__actions .button {
  padding: 10px 28px;
  border: none;
  border-radius: var(--ft-radius-sm);
  background: var(--ft-color-cyan);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.15s;
}

.ft-form-card__actions .button:hover {
  opacity: 0.88;
}

/* ——— 危险操作区 ——— */

.ft-danger-zone {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  padding: 20px 24px;
  border: 1px solid rgba(220, 53, 69, 0.25);
  border-left: 3px solid var(--ft-color-danger, #dc3545);
  border-radius: var(--ft-radius-md);
  background: rgba(220, 53, 69, 0.03);
}

.ft-danger-zone__copy {
  flex: 1;
  min-width: 200px;
  display: grid;
  gap: 4px;
}

.ft-danger-zone__copy strong {
  font-size: 15px;
  color: var(--ft-color-text);
}

.ft-danger-zone__copy span {
  font-size: 13px;
  color: var(--ft-color-text-soft);
  line-height: 1.55;
}

/* ——— 保留兼容旧布局 ——— */

.ft-kpi-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.ft-kpi {
  padding: 14px;
  border: 1px solid var(--ft-color-line);
  border-radius: var(--ft-radius-sm);
  background: var(--ft-color-bg);
}

.ft-kpi__label {
  display: block;
  color: var(--ft-color-text-soft);
  font-size: 12px;
}

.ft-kpi__value {
  display: block;
  margin-top: 8px;
  color: var(--ft-color-text);
  font-family: var(--ft-font-mono);
  font-size: 20px;
  font-weight: 500;
}

.ft-kpi__value--accent {
  color: var(--ft-color-cyan);
}

.ft-danger-action {
  display: grid;
  gap: 8px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--ft-color-line);
}

.ft-button--danger {
  padding: 10px 24px;
  border: 1px solid var(--ft-color-danger, #dc3545);
  border-radius: var(--ft-radius-sm);
  background: var(--ft-color-danger, #dc3545);
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s;
}

.ft-button--danger:hover,
.ft-button--danger:focus-visible {
  opacity: 0.88;
}

@media (max-width: 760px) {
  .ft-kpi-row {
    grid-template-columns: 1fr;
  }

  .ft-account-field-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .ft-account-field-row__input {
    max-width: 100%;
  }

  .ft-account-info-bar {
    padding: 16px;
  }

  .ft-danger-zone {
    flex-direction: column;
    align-items: flex-start;
  }
}