/* 気づき掲示板の試作だけで使う見た目（本物の styles.css の変数を使う） */
.preview-banner {
  position: sticky;
  top: 0;
  z-index: 1100;
  padding: 6px 12px;
  background: var(--gold);
  color: var(--ink-on-gold);
  font-size: 0.85rem;
  font-weight: 600;
  text-align: center;
}
.preview-banner a {
  color: inherit;
}
.preview-page {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}
.preview-tag {
  display: inline-block;
  margin: 0 0 8px;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--gold);
  color: var(--ink-on-gold);
  font-size: 0.8rem;
  font-weight: 600;
}
.preview-title {
  margin: 0 0 12px;
  color: var(--heading);
  font-size: 1.6rem;
}
.preview-lead {
  margin: 0 0 12px;
  line-height: 1.8;
}
.preview-note {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}
.preview-h2 {
  margin: 28px 0 12px;
  color: var(--heading);
  font-size: 1.1rem;
}
.preview-steps {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.preview-card {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}
.preview-card:active,
.preview-card:focus-visible {
  background: var(--surface-2);
}
.preview-card-title {
  color: var(--heading);
  font-weight: 700;
}
.preview-card-text {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}
.preview-list {
  margin: 0;
  padding-left: 1.2em;
  line-height: 1.8;
}
.preview-reset-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 28px;
}
.preview-hint {
  margin: 8px 12px;
  padding: 8px 12px;
  border-radius: 10px;
  background: var(--surface-2);
  color: var(--text);
  font-size: 0.85rem;
  line-height: 1.6;
}
/* 本物の .app は画面の高さちょうど。試作は上に帯（約30px）があるので、その分を引く */
.app.preview-chat {
  height: calc(100dvh - 30px);
}
.preview-chat .chat-back {
  text-decoration: none;
}