body[data-analytics-page="showroom"] {
  --ink: #202426;
  --muted: #626b70;
  --line: #dce0e2;
  --accent: #315f7d;
  background: var(--bg);
  color: var(--ink);
}

body[data-analytics-page="showroom"] .site-header {
  min-height: 0;
  padding: 16px clamp(20px, 5vw, 64px);
  background: #f7f8f8;
  border-color: var(--line);
  backdrop-filter: blur(12px);
}

body[data-analytics-page="showroom"] .brand { color: var(--ink); }
body[data-analytics-page="showroom"] .nav a { border-radius: 4px; color: var(--muted); font-size: 14px; }
body[data-analytics-page="showroom"] .nav a[aria-current="page"],
body[data-analytics-page="showroom"] .nav a:hover { color: var(--ink); background: #e7ecef; }
body[data-analytics-page="showroom"] .quote-link {
  padding: 10px 14px;
  border-radius: 4px;
  background: var(--accent);
  color: #ffffff;
  font-size: 12px;
}

.showroom-page { background: #f3f5f5; }
.showroom-intro {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 16px 32px;
  border-bottom: 1px solid var(--line);
  background: #f3f5f5;
}
.showroom-intro > div { display: flex; align-items: baseline; gap: 20px; }
.showroom-intro h1 { margin: 0; font-size: 24px; line-height: 1.25; letter-spacing: 0; }
.showroom-intro-label { font-size: 12px; color: var(--muted); }
.showroom-guide-link { display: flex; align-items: center; gap: 12px; font-size: 12px; color: var(--accent); white-space: nowrap; }
.showroom-guide-link:hover { text-decoration: underline; }
.showroom-guide-link span { font-size: 18px; }
.showroom-stage { position: relative; width: 100%; min-height: 560px; overflow: hidden; background: #eef1f2; border-bottom: 1px solid var(--line); }
.showroom-frame {
  display: block;
  width: 100%;
  height: calc(100svh - 208px);
  min-height: 560px;
  max-height: 960px;
  border: 0;
  background: #eef1f2;
  opacity: 0;
  transition: opacity 180ms ease;
}
.showroom-stage.is-ready .showroom-frame { opacity: 1; }
.showroom-loading { position: absolute; inset: 0; z-index: 2; display: grid; place-content: center; justify-items: center; gap: 12px; color: var(--muted); background: #eef1f2; font-size: 13px; }
.showroom-stage.is-ready .showroom-loading { display: none; }
.showroom-loading-mark { width: 28px; height: 28px; border: 2px solid #c7d0d4; border-top-color: var(--accent); border-radius: 50%; animation: showroom-loading-spin 800ms linear infinite; }
@keyframes showroom-loading-spin { to { transform: rotate(360deg); } }
.showroom-note {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin: 0;
  padding: 22px 32px;
  color: var(--muted);
  font-size: 12px;
  background: #f3f5f5;
}
.showroom-note strong { font-size: 13px; color: var(--ink); }
.showroom-note p { flex: 1 1 360px; margin: 0; line-height: 1.5; }
.showroom-note a { color: var(--accent); }
body[data-analytics-page="showroom"] .site-footer {
  border-color: rgba(255, 255, 255, 0.14);
  background: var(--charcoal);
  color: #ffffff;
}
body[data-analytics-page="showroom"] .site-footer strong,
body[data-analytics-page="showroom"] .site-footer h2,
body[data-analytics-page="showroom"] .site-footer h3 { color: #ffffff; }
body[data-analytics-page="showroom"] .site-footer p,
body[data-analytics-page="showroom"] .site-footer a { color: #d1d4d5; }
body[data-analytics-page="showroom"] .site-footer a:hover { color: #ffffff; }

@media (max-width: 1100px) {
  body[data-analytics-page="showroom"] .site-header { flex-wrap: wrap; gap: 10px; padding: 12px 20px; }
  body[data-analytics-page="showroom"] .nav { order: 3; width: 100%; justify-content: flex-start; }
  .showroom-intro { padding-inline: 20px; }
  .showroom-frame { height: calc(100svh - 254px); }
}

@media (max-width: 760px) {
  body[data-analytics-page="showroom"] .site-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px 10px;
    padding: 10px 16px 8px;
  }
  body[data-analytics-page="showroom"] .brand { font-size: 13px; gap: 7px; white-space: normal; }
  body[data-analytics-page="showroom"] .brand-mark { flex: 0 0 28px; width: 28px; height: 28px; }
  body[data-analytics-page="showroom"] .quote-link { grid-column: 2; grid-row: 1; width: auto; font-size: 11px; padding: 9px 10px; }
  body[data-analytics-page="showroom"] .nav {
    grid-column: 1 / -1;
    min-width: 0;
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    gap: 4px;
    overscroll-behavior-x: contain;
    scrollbar-width: none;
  }
  body[data-analytics-page="showroom"] .nav a { flex: 0 0 auto; padding: 8px 10px; font-size: 12px; }
  .showroom-intro { min-height: 68px; padding: 12px 16px; gap: 12px; }
  .showroom-intro > div { display: grid; gap: 3px; }
  .showroom-intro h1 { font-size: 21px; }
  .showroom-intro-label { font-size: 10px; }
  .showroom-guide-link { font-size: 11px; gap: 5px; }
  .showroom-stage { min-height: 560px; overflow: visible; }
  .showroom-frame { height: 560px; min-height: 560px; max-height: none; }
  .showroom-note { padding: 20px 16px; gap: 10px 18px; }
}

@media (prefers-reduced-motion: reduce) {
  .showroom-frame { transition: none; }
  .showroom-loading-mark { animation: none; }
}