* { box-sizing: border-box; }

body.preview-page {
  min-height: 100vh;
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body.preview-page > .preview-banner {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-wrap: nowrap;
  gap: 12px;
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 52px;
  padding: 10px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 13px;
}

.preview-banner a {
  color: inherit;
  font-weight: 700;
  text-decoration: none;
  flex-shrink: 0;
}

.preview-banner strong {
  flex: 1 1 auto;
  min-width: 0;
  font-weight: 800;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.preview-banner > span:not([class]) {
  flex-shrink: 0;
  opacity: 0.85;
}

.preview-banner__slot {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: min(100%, 220px);
  min-height: 36px;
  margin-left: auto;
}

body.preview-page.personlab-preview-loading:not([data-personlab-ready])
  > :not(.preview-banner):not(.theme-notes-panel) {
  opacity: 0;
  pointer-events: none;
}

/* 專用框架頁：主內容外殼載入時保持可見，僅框內切換 */
body.preview-page.personlab-preview-loading:not([data-personlab-ready]) > .desk,
body.preview-page.personlab-preview-loading:not([data-personlab-ready]) > .wrap,
body.preview-page.personlab-preview-loading:not([data-personlab-ready]) > .shell,
body.preview-page.personlab-preview-loading:not([data-personlab-ready]) > .preview-shell,
body.preview-page.personlab-preview-loading:not([data-personlab-ready]) > .parallax-wrap,
body.preview-page.personlab-preview-loading:not([data-personlab-ready]) > .sk-wrap,
body.preview-page.personlab-preview-loading:not([data-personlab-ready]) > .scroll-page,
body.preview-page.personlab-preview-loading:not([data-personlab-ready]) > .demo,
body.preview-page.personlab-preview-loading:not([data-personlab-ready]) > .zen-stage,
body.preview-page.personlab-preview-loading:not([data-personlab-ready]) > .workspace {
  opacity: 1;
  pointer-events: auto;
}

body.preview-page[data-personlab-ready]
  > :not(.preview-banner):not(.theme-notes-panel) {
  opacity: 1;
  transition: opacity 0.32s ease 0.04s;
}

@media (max-width: 720px) {
  body.preview-page > .preview-banner {
    flex-wrap: wrap;
    min-height: 88px;
    align-content: center;
  }

  .preview-banner strong {
    flex: 1 1 100%;
    order: 2;
    white-space: normal;
  }

  .preview-banner > a:first-of-type {
    order: 1;
  }

  .preview-banner > span:not([class]),
  .preview-banner > a:not(:first-of-type):not(.theme-notes-link) {
    order: 3;
  }

  .preview-banner__slot {
    order: 4;
    flex: 1 1 100%;
    min-width: 100%;
    margin-left: 0;
    min-height: 40px;
  }
}

.preview-shell {
  min-height: calc(100vh - 52px);
}

.preview-note {
  padding: 14px 18px;
  font-size: 13px;
  opacity: 0.8;
}