/* 完成 LP — デモタブ付き iframe ビューア */
body.demo-page-lp {
  padding-top: var(--shell-nav-h);
  height: 100vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.lp-viewer-bar {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 1.25rem;
  background: var(--demo-surface);
  border-bottom: 1px solid var(--demo-border);
}

.lp-viewer-bar .demo-page-title {
  margin: 0;
  font-size: 1.05rem;
}

.lp-viewer-bar .demo-page-lead {
  margin: 0.15rem 0 0;
}

.lp-viewer-external {
  font-size: var(--demo-small-size);
  font-weight: 600;
  color: var(--demo-link);
  text-decoration: none;
  white-space: nowrap;
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--demo-border);
  border-radius: 6px;
  background: var(--demo-surface);
}

.lp-viewer-external:hover {
  border-color: var(--demo-accent);
  color: var(--demo-accent-strong);
}

.lp-viewer-frame {
  flex: 1;
  width: 100%;
  min-height: 0;
  border: none;
  background: #faf8f5;
}