/* Shared extras for visual showcase pages */
.showcase-page { max-width: 1120px; margin: 0 auto; padding: 2rem 1.25rem 5rem; }

.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  margin: 1.25rem 0;
}
@media (max-width: 700px) {
  .demo-grid { grid-template-columns: 1fr; }
}

.demo-card {
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.demo-card .lab {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.55rem 0.85rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  background: var(--paper);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.demo-card .lab.bad { color: #9a3412; background: #fff7ed; }
.demo-card .lab.good { color: #1a4fd6; background: var(--blue-soft); }
.demo-card .stage {
  padding: 1.25rem;
  flex: 1;
  min-height: 140px;
}

.pill-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1rem 0 1.75rem;
}
.pill-nav a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  padding: 0.4rem 0.75rem;
  background: #fff;
  border: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
}
.pill-nav a:hover { border-color: var(--blue); color: var(--blue); }

.toggle-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.75rem 0 1rem;
}
.toggle-row button {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  color: var(--ink);
}
.toggle-row button.on {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
}

.section-gap { margin: 3.25rem 0; scroll-margin-top: 5rem; }

.swatch-row {
  display: flex;
  height: 72px;
  width: 100%;
  border: 1px solid var(--line);
  overflow: hidden;
}
.swatch-row > span {
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  letter-spacing: 0.04em;
  color: rgba(0,0,0,0.45);
}

.ratio-bar {
  display: flex;
  height: 48px;
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--line);
}
.ratio-bar span {
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: #fff;
  letter-spacing: 0.04em;
}

.mock-ui {
  border: 1px solid var(--line);
  background: #fff;
  padding: 1rem;
}
.mock-ui .title { font-weight: 700; margin-bottom: 0.35rem; }
.mock-ui .body { font-size: 0.85rem; color: var(--muted); line-height: 1.5; }
.mock-ui .btn {
  display: inline-block;
  margin-top: 0.75rem;
  padding: 0.4rem 0.9rem;
  font-size: 0.75rem;
  background: var(--blue);
  color: #fff;
}

.hint-line {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0.5rem 0 1rem;
  max-width: 42em;
}