/* 知识库预告浮窗 + 直接打开网址的兜底页 */

body.overflow-hidden {
  overflow: hidden;
}

.mytheme-kb-preview-dialog {
  padding: 0;
  border: 0;
  background: transparent;
  max-width: calc(100vw - 2rem);
  max-height: calc(100vh - 2rem);
}

.mytheme-kb-preview-dialog::backdrop {
  background: rgba(17, 17, 17, 0.42);
}

.mytheme-kb-preview-dialog__panel {
  position: relative;
  display: flex;
  width: min(760px, calc(100vw - 2rem));
  max-height: min(90vh, calc(100vh - 2rem));
  overflow: hidden;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.18);
  transform-origin: center center;
}

.mytheme-kb-preview-dialog[open] .mytheme-kb-preview-dialog__panel {
  animation: mytheme-kb-preview-zoom 0.25s cubic-bezier(0.32, 0.72, 0, 1);
}

.mytheme-kb-preview-dialog__cover {
  position: relative;
  flex: 0 0 42%;
  max-width: 280px;
  overflow: hidden;
  background: #f5f5f5;
}

.mytheme-kb-preview-dialog__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mytheme-kb-preview-dialog__badge,
.wpbd-preview-badge {
  position: absolute;
  top: 10px;
  right: -38px;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.32rem 1.85rem 0.24rem;
  font-size: 13px; /* text-footnote */
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0.06em;
  color: #fff;
  text-align: center;
  white-space: nowrap;
  background: var(--kb-primary, #e03030);
  transform: rotate(45deg);
  pointer-events: none;
}

.mytheme-kb-preview-dialog__body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 1.75rem 3.25rem 1.75rem 1.75rem;
  overflow: auto;
  overscroll-behavior: contain;
}

.mytheme-kb-preview-dialog__title {
  margin: 0 0 1rem;
  font-size: 24px; /* text-page */
  font-weight: 600;
  line-height: 1.25;
  color: #222;
}

.mytheme-kb-preview-dialog__text {
  padding: 0.9rem 1rem;
  border: 1px solid #e8a07a;
  border-radius: 12px;
  background: #fff;
  font-size: 16px;
  line-height: 1.76;
  color: #222;
}

.mytheme-kb-preview-dialog__text p {
  margin: 0 0 1rem;
}

.mytheme-kb-preview-dialog__text p:last-child {
  margin-bottom: 0;
}

.mytheme-kb-preview-dialog__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: #666;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.mytheme-kb-preview-dialog__close:hover,
.mytheme-kb-preview-dialog__close:focus-visible {
  color: #222;
  background: #f3f3f3;
  outline: none;
}

.mytheme-kb-preview-page {
  width: min(760px, calc(100% - 2rem));
  margin: 3rem auto 4rem;
}

.mytheme-kb-preview-page__back {
  display: inline-block;
  margin-bottom: 1.25rem;
  font-size: 15px;
  font-weight: 500;
  color: #666;
  text-decoration: none;
}

.mytheme-kb-preview-page__back:hover,
.mytheme-kb-preview-page__back:focus-visible {
  color: #222;
}

.mytheme-kb-preview-dialog__panel--page {
  width: 100%;
  max-height: none;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

@keyframes mytheme-kb-preview-zoom {
  from {
    opacity: 0;
    transform: translateY(40px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 767px) {
  .mytheme-kb-preview-dialog__panel,
  .mytheme-kb-preview-dialog__panel--page {
    flex-direction: column;
    max-height: min(90vh, calc(100vh - 2rem));
  }

  .mytheme-kb-preview-dialog__cover {
    flex: 0 0 auto;
    max-width: none;
    aspect-ratio: 3 / 4;
    max-height: 42vh;
  }

  .mytheme-kb-preview-dialog__body {
    padding: 1.25rem 1.25rem 1.5rem;
  }

  .mytheme-kb-preview-dialog__title {
    padding-right: 2.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .mytheme-kb-preview-dialog[open] .mytheme-kb-preview-dialog__panel {
    animation: none;
  }
}