/* Interactive demo embed shell — case-study / solution detail pages */
.interactive-demo-section {
  margin: 2.5rem 0 3rem;
  padding: 2rem;
  border-radius: var(--radius-lg, 16px);
  border: 1px solid rgba(27, 113, 122, 0.14);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.98), rgba(240, 252, 250, 0.65));
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.06);
}

.interactive-demo-section__eyebrow {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--secondary, #00a896);
  margin-bottom: 0.5rem;
}

.interactive-demo-section__title {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  margin: 0 0 0.75rem;
  color: var(--text-dark, #0f172a);
}

.interactive-demo-section__blurb {
  margin: 0 0 1rem;
  color: var(--text-muted, #64748b);
  line-height: 1.65;
  max-width: 52rem;
}

.interactive-demo-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  padding: 0;
  list-style: none;
}

.interactive-demo-hints__pill {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(27, 113, 122, 0.08);
  color: var(--primary, #1b717a);
  border: 1px solid rgba(27, 113, 122, 0.15);
}

.interactive-demo-shell {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.1);
  background: #0b1220;
}

.interactive-demo-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.75rem 1rem;
  background: #111827;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.interactive-demo-toolbar__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
}

.interactive-demo-toolbar__actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.interactive-demo-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.interactive-demo-btn:active {
  transform: scale(0.98);
}

.interactive-demo-btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.12);
}

.interactive-demo-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.12);
}

.interactive-demo-btn--primary {
  background: var(--secondary, #00a896);
  color: #fff;
}

.interactive-demo-btn--primary:hover {
  filter: brightness(1.08);
}

.interactive-demo-frame-wrap {
  position: relative;
  min-height: 520px;
  background: #0b1220;
}

.interactive-demo-frame {
  display: block;
  width: 100%;
  height: min(72vh, 640px);
  min-height: 520px;
  border: 0;
  background: #0b1220;
}

.interactive-demo-frame-wrap.is-loaded .interactive-demo-frame__loader {
  opacity: 0;
  pointer-events: none;
}

.interactive-demo-frame__loader {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.85rem;
  transition: opacity 0.25s ease;
  background: #0b1220;
}

.interactive-demo-frame__spinner {
  width: 28px;
  height: 28px;
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--secondary, #00d9c0);
  border-radius: 50%;
  animation: interactive-demo-spin 0.8s linear infinite;
}

@keyframes interactive-demo-spin {
  to { transform: rotate(360deg); }
}

.interactive-demo-footnote {
  margin: 0;
  padding: 0.75rem 1rem 1rem;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.5);
  background: #111827;
}

.interactive-demo-footnote a {
  color: var(--secondary, #5eead4);
  text-decoration: underline;
}

.interactive-demo-shell.is-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 9999;
  border-radius: 0;
  display: flex;
  flex-direction: column;
}

.interactive-demo-shell.is-fullscreen .interactive-demo-frame-wrap {
  flex: 1;
  min-height: 0;
}

.interactive-demo-shell.is-fullscreen .interactive-demo-frame {
  height: 100%;
  min-height: 0;
  max-height: none;
}

@media (max-width: 640px) {
  .interactive-demo-section {
    padding: 1.25rem;
    margin: 2rem 0;
  }

  .interactive-demo-frame {
    min-height: 420px;
    height: 58vh;
  }
}

@media (prefers-reduced-motion: reduce) {
  .interactive-demo-frame__spinner {
    animation: none;
    border-top-color: rgba(255, 255, 255, 0.35);
  }
}