/* Static comparison showcase — reuses landing tokens */
.showcase-cta-bar {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  margin: 16px 0 24px;
}
.showcase-disclaimer {
  font-size: .85rem; color: var(--muted); margin-bottom: 16px;
}
.showcase-grid,
.showcase-panels {
  display: block;
}
.showcase-grid-all {
  display: grid;
  gap: clamp(20px, 3vw, 28px);
}
.showcase-card {
  scroll-margin-top: 88px;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  background: var(--surface);
  padding: clamp(18px, 2.5vw, 24px);
  box-shadow: var(--landing-card-shadow, var(--shadow));
}
.showcase-card-head {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 14px;
  margin-bottom: 10px;
}
.showcase-card h3 { margin: 0; font-size: 1.1rem; line-height: 1.25; }
.showcase-type-chip {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border); color: var(--muted);
}
.showcase-prompt {
  font-size: .9rem; color: var(--muted); margin: 0 0 16px;
  max-height: 3.2em; overflow: hidden; line-height: 1.45;
}
.showcase-prompt.expanded { max-height: none; }
.showcase-prompt-full { max-height: none; margin-bottom: 12px; }
.showcase-prompt-toggle {
  margin-bottom: 16px; font-size: .8rem; padding: 6px 12px;
}
.showcase-columns {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 20px);
  align-items: stretch;
}
.showcase-vs {
  display: flex; align-items: center; justify-content: center;
  font-size: .72rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--muted);
  padding: 0 4px; align-self: center;
}
.showcase-col-label {
  font-size: .72rem; text-transform: uppercase; letter-spacing: .06em;
  font-weight: 600; margin-bottom: 10px; line-height: 1.3;
}
.showcase-col-plain .showcase-col-label { color: var(--muted); }
.showcase-col-vt .showcase-col-label { color: var(--success); }
.showcase-frame {
  border: 1px solid var(--border); border-radius: 10px;
  min-height: clamp(200px, 28vw, 320px);
  background: #0d1420;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}
.showcase-frame-rich {
  min-height: clamp(320px, 42vw, 480px);
}
.showcase-frame iframe {
  width: 100%; height: 100%; min-height: clamp(200px, 28vw, 320px);
  border: none; display: block;
}
.showcase-frame-rich iframe,
.showcase-iframe-rich {
  min-height: clamp(320px, 42vw, 480px);
}
.showcase-prompt-block { margin-bottom: 4px; }
.showcase-user-prompt-label {
  font-size: .68rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--muted); margin-bottom: 6px;
}
.showcase-flow-hint {
  font-size: .82rem; color: var(--muted); margin: 0 0 16px;
  padding: 8px 12px; border-radius: 8px; border: 1px dashed var(--border);
}
.showcase-frame-expand {
  min-height: auto;
  max-height: none;
  overflow: visible;
  background: #0d1420;
}
.showcase-inline-asset {
  font-size: 13px;
  line-height: 1.45;
}
.showcase-inline-asset .vt-asset {
  padding: 10px 12px;
  gap: 12px;
}
.showcase-frame-expand .showcase-inline-asset .vt-step-label {
  color: #8b949e;
}
.showcase-card:not(.showcase-card-landing) .showcase-columns {
  align-items: stretch;
}
.showcase-frame-skeleton {
  padding: 24px 16px; text-align: center; color: #8b949e; font-size: .85rem;
  animation: showcase-pulse 1.2s ease-in-out infinite;
}
@keyframes showcase-pulse {
  0%, 100% { opacity: 0.55; }
  50% { opacity: 1; }
}
.showcase-card-actions {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 12px;
}
.showcase-card-permalink {
  font-size: .78rem; color: var(--muted); text-decoration: underline;
}
.showcase-video-wrap video { width: 100%; border-radius: 8px; }
@media (prefers-reduced-motion: reduce) {
  .showcase-frame-skeleton { animation: none; opacity: 0.8; }
}
.showcase-frame pre {
  padding: 14px 16px; font-size: .82rem; white-space: pre-wrap;
  margin: 0; max-height: min(320px, 40vh); overflow: auto;
  color: #cdd6e6; background: transparent;
}
.showcase-vendor {
  font-size: .78rem; color: var(--muted); margin-top: 14px;
}
.showcase-manifest-error,
.showcase-frame-error {
  padding: 16px; text-align: center;
}
.showcase-frame-error p,
.showcase-manifest-error p {
  margin: 0 0 12px; color: var(--muted); font-size: .9rem;
}
.showcase-empty {
  margin: 0 0 12px; color: var(--muted);
}
.showcase-asset-retry,
.showcase-manifest-retry {
  min-height: 44px; min-width: 44px;
}
.showcase-tabs {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px;
}
.showcase-tab {
  padding: 8px 14px; border: 1px solid var(--border);
  border-radius: 999px; background: transparent; color: var(--text);
  cursor: pointer; font-size: .85rem; font-weight: 500;
  transition: background .15s ease, border-color .15s ease, color .15s ease;
  min-height: 44px;
}
.showcase-tab[aria-selected="true"] {
  background: var(--accent, var(--primary)); border-color: var(--accent, var(--primary)); color: #fff;
}
.showcase-tab:focus-visible { outline: 2px solid var(--accent, var(--primary)); outline-offset: 2px; }

/* Landing preview — full-width stacked cards */
.showcase-preview-stack {
  display: grid; gap: clamp(20px, 3vw, 28px);
}
.showcase-card-landing {
  padding: clamp(20px, 3vw, 28px);
}
.showcase-card-landing .showcase-columns {
  gap: clamp(16px, 2.5vw, 24px);
}
.showcase-preview-grid {
  display: grid; grid-template-columns: 1fr; gap: clamp(20px, 3vw, 28px);
}
.showcase-frame-expand .showcase-inline-asset pre {
  max-height: none;
}
.showcase-teaser-mini {
  margin-top: 12px; border-radius: 8px;
  border: 1px solid var(--border);
  background: #0d1420;
}
.showcase-teaser-mini iframe { width: 100%; height: 100px; border: none; }
.showcase-mcp-teaser-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 10px;
}
.showcase-mcp-teaser-cols .showcase-frame {
  min-height: auto;
  background: transparent;
  border: none;
  box-shadow: none;
}
.showcase-mcp-teaser-cols .showcase-col-label {
  margin-bottom: 6px;
  font-size: .65rem;
}

@media (max-width: 900px) {
  .showcase-columns {
    grid-template-columns: 1fr;
  }
  .showcase-vs {
    padding: 4px 0;
    justify-content: flex-start;
  }
  .showcase-frame,
  .showcase-frame iframe {
    min-height: 220px;
  }
  .showcase-frame-rich,
  .showcase-frame-rich iframe,
  .showcase-iframe-rich {
    min-height: 360px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .showcase-tab { transition: none; }
}