/* auth_modals — 登录/找回密码弹层（薄壳主题自包含，不依赖主题 theme.css） */
[data-component="auth_modals"].pb-auth-modals {
  display: contents;
}

.auth-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  box-sizing: border-box;
}

.auth-modal[hidden] {
  display: none !important;
}

.auth-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 18, 20, 0.58);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.auth-modal__dialog {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 760px;
  animation: auth-modal-in 0.24s ease-out;
}

.auth-modal__dialog--wide {
  max-width: 860px;
}

.auth-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(220px, 38%) 1fr;
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 28px 72px rgba(0, 0, 0, 0.22);
  min-height: 420px;
}

.auth-card--recovery {
  min-height: 0;
}

.auth-card__visual {
  position: relative;
  min-height: 100%;
  background: linear-gradient(145deg, var(--c-accent-soft) 0%, var(--c-accent) 48%, var(--c-link-soft) 100%);
}

.auth-card__art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.auth-card__visual-shade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 10, 14, 0.08) 0%, rgba(8, 10, 14, 0.55) 100%),
    linear-gradient(135deg, var(--c-accent-border-strong) 0%, transparent 55%);
  pointer-events: none;
}

.auth-card__brand {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 28px 24px;
  color: #fff;
}

.auth-card__logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.18);
  padding: 8px;
  box-sizing: border-box;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.auth-card__welcome {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: 0.02em;
}

.auth-card__hint {
  margin: 0;
  font-size: 13px;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.88);
}

.auth-card__body {
  position: relative;
  padding: 32px 32px 26px;
  display: flex;
  flex-direction: column;
}

.auth-card__body--scroll {
  max-height: min(90vh, 760px);
  overflow-y: auto;
}

.auth-modal__close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 50%;
  background: var(--c-surface-2, #f1f2f3);
  color: var(--c-text-muted, #9499a0);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.auth-modal__close:hover {
  background: #eceef0;
  color: var(--c-text, #18191c);
}

.auth-modal__close:active {
  transform: scale(0.96);
}

.auth-card__head {
  margin-bottom: 22px;
}

.auth-card__head--compact {
  margin-bottom: 12px;
}

.auth-card__title {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.2;
  color: var(--c-text, #18191c);
}

.auth-card__sub {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--c-text-muted, #9499a0);
}

.auth-card__foot {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 13px;
}

.auth-card__link {
  color: var(--c-text-muted, #9499a0);
  font-weight: 500;
  transition: color 0.15s ease;
}

.auth-card__link:hover {
  color: var(--c-accent);
}

.auth-card__sep {
  color: var(--c-border, #e3e5e7);
  user-select: none;
}

/* 找回密码：步骤 / Tab / 旧版 field（auth_recovery） */
.auth-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 18px;
}

.auth-steps__item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--c-text-muted, #9499a0);
}

.auth-steps__item.is-on {
  color: var(--c-accent);
}

.auth-steps__num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid currentColor;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
}

.auth-steps__item.is-on .auth-steps__num {
  background: var(--c-accent);
  border-color: var(--c-accent);
  color: #fff;
}

.auth-steps__line {
  width: 36px;
  height: 1px;
  background: var(--c-border, #e3e5e7);
}

.auth-steps--compact {
  margin-bottom: 12px;
}

.auth-recovery__tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  padding: 4px;
  border-radius: 10px;
  background: var(--c-surface-2, #f1f2f3);
}

.auth-recovery__tab {
  flex: 1;
  min-height: 34px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--c-text-muted, #9499a0);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.auth-recovery__tab.is-on {
  background: #fff;
  color: var(--c-accent);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

.auth-recovery__panel[hidden] {
  display: none !important;
}

.auth-field {
  display: block;
  margin-bottom: 14px;
}

.auth-field__label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-text-muted, #9499a0);
}

.auth-field__input {
  display: block;
  width: 100%;
  box-sizing: border-box;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--c-border, #e3e5e7);
  border-radius: 10px;
  background: var(--c-surface-2, #f1f2f3);
  color: var(--c-text, #18191c);
  font: inherit;
  font-size: 14px;
}

.auth-field__input:focus {
  outline: none;
  border-color: var(--c-accent);
  background: #fff;
  box-shadow: 0 0 0 3px var(--c-accent-soft, var(--c-accent-border));
}

.auth-field--captcha .auth-captcha {
  display: flex;
  gap: 10px;
  align-items: center;
}

.auth-captcha__img {
  flex: 0 0 auto;
  height: 44px;
  border-radius: 8px;
  border: 1px solid var(--c-border, #e3e5e7);
  cursor: pointer;
  background: #fff;
}

.auth-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 10px;
}

.auth-form__submit {
  width: 100%;
  margin-top: 6px;
  min-height: 44px;
  border: 0;
  border-radius: 10px;
  background: var(--gradient-brand);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
}

body.has-auth-modal {
  overflow: hidden;
}

@keyframes auth-modal-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 640px) {
  .auth-modal {
    padding: 12px;
  }

  .auth-modal__dialog,
  .auth-modal__dialog--wide {
    max-width: 420px;
  }

  .auth-card {
    grid-template-columns: 1fr;
    min-height: auto;
    max-height: min(88dvh, 640px);
  }

  .auth-card__visual {
    min-height: 0;
    flex: 0 0 88px;
    height: 88px;
  }

  .auth-card__art {
    opacity: 1;
    object-position: center top;
  }

  .auth-card__brand {
    flex-direction: row;
    align-items: flex-start;
    gap: 10px;
    padding: 14px 48px 0 14px;
  }

  .auth-card__logo {
    width: 32px;
    height: 32px;
    padding: 5px;
    border-radius: 10px;
  }

  .auth-card__welcome {
    font-size: 17px;
  }

  .auth-card__hint {
    display: none;
  }

  .auth-card__body {
    padding: 12px 16px 20px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .auth-card__head {
    margin-bottom: 14px;
  }

  .auth-card__title {
    font-size: 20px;
  }

  .auth-modal__close {
    top: 10px;
    right: 10px;
    background: rgba(255, 255, 255, 0.78);
    border: 1px solid rgba(255, 255, 255, 0.55);
  }

  .auth-form__row {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .auth-modal__dialog {
    animation: none;
  }
}