/* Holodepth — Geometry optimization playground (single scene, modular modes) */

figure.doc-go-demo {
  margin-block: 1.1rem 0;
  margin-inline: 0;
  width: 100%;
  max-width: none;
  box-sizing: border-box;
}

figure.doc-go-demo + .doc-h3 {
  margin-top: 1.35rem;
}

.doc-go-demo {
  border-radius: var(--radius, 14px);
  border: 1px solid rgba(94, 200, 255, 0.16);
  background: linear-gradient(
    165deg,
    rgba(10, 12, 22, 0.98) 0%,
    rgba(4, 6, 14, 0.99) 100%
  );
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.45) inset,
    0 16px 40px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.doc-go-demo__hud {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  padding: 0.7rem 0.9rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  background: rgba(4, 6, 12, 0.72);
  font-family: var(--font-sans, system-ui, sans-serif);
  font-size: 0.78rem;
}

.doc-go-demo__hud-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem 1rem;
}

.doc-go-demo__tag {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(140, 200, 255, 0.88);
}

.doc-go-demo__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.doc-go-demo__tab {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.1);
  margin: 0;
  cursor: pointer;
  font: inherit;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.38rem 0.65rem;
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.55);
  background: rgba(0, 0, 0, 0.22);
  transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.doc-go-demo__tab:hover {
  color: rgba(255, 255, 255, 0.88);
}

.doc-go-demo__tab[aria-selected="true"] {
  color: #0b1020;
  border-color: rgba(255, 255, 255, 0.18);
  background: linear-gradient(135deg, #5ec8ff 0%, #b56cff 100%);
}

.doc-go-demo__subs {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.doc-go-demo__sub {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}

.doc-go-demo__sub[hidden] {
  display: none !important;
}

.doc-go-demo__sub-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(190, 205, 235, 0.78);
  min-width: 7.5rem;
}

.doc-go-demo__seg {
  display: inline-flex;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.25);
  padding: 3px;
  gap: 2px;
}

.doc-go-demo__seg-btn {
  appearance: none;
  border: 0;
  margin: 0;
  cursor: pointer;
  font: inherit;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 0.38rem 0.75rem;
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.55);
  background: transparent;
  transition: color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
}

.doc-go-demo__seg-btn:hover {
  color: rgba(255, 255, 255, 0.88);
}

.doc-go-demo__seg-btn[aria-pressed="true"] {
  color: #0b1020;
  background: linear-gradient(135deg, #5ec8ff 0%, #b56cff 100%);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12) inset;
}

.doc-go-demo__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem 0.55rem;
  align-items: flex-start;
  font-variant-numeric: tabular-nums;
  font-family: var(--font-mono, "JetBrains Mono", ui-monospace, monospace);
  font-size: 0.64rem;
  line-height: 1.35;
  color: rgba(175, 210, 245, 0.92);
}

.doc-go-demo__metric {
  padding: 0.32rem 0.5rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(0, 0, 0, 0.28);
}

.doc-go-demo__metric strong {
  font-weight: 600;
  color: rgba(120, 220, 255, 0.98);
}

.doc-go-demo__hint {
  margin: 0;
  font-size: 0.66rem;
  line-height: 1.45;
  color: rgba(190, 205, 235, 0.76);
  max-width: 52rem;
}

.doc-go-demo__viewport-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: min(68vh, 480px);
  background: radial-gradient(ellipse at 50% 42%, rgba(28, 48, 78, 0.38), rgba(4, 6, 12, 0.96));
}

.doc-go-demo__viewport {
  position: absolute;
  inset: 0;
}

.doc-go-demo__viewport canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  cursor: crosshair;
}

.doc-go-demo__caption {
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  background: rgba(0, 0, 0, 0.18);
}

.doc-go-demo__caption .doc-demo-cap {
  padding: 0.75rem 0.9rem 0.95rem;
  font-size: 0.88rem;
  line-height: 1.55;
  color: rgba(210, 220, 245, 0.84);
}

@media (max-width: 560px) {
  .doc-go-demo__metrics {
    flex-direction: column;
  }
}