.machine-stage { position: relative; isolation: isolate; }
.machine-stage img[hidden] { display: none; }
.machine-illustration { display: block; width: 100%; height: auto; border: 1.5px solid var(--ink); border-radius: 16px; background: #faf5ec; overflow: hidden; }
.machine-illustration .lamp-halo { filter: blur(4px); }
.vintage-caption { align-items: center; }
.machine-playback { display: grid; place-items: center; flex-shrink: 0; width: 30px; height: 30px; padding: 0; border: 1px solid var(--line); border-radius: 50%; background: #ffffff70; color: var(--muted); font-size: 12px; }
.machine-playback:hover { border-color: var(--teal-deep); color: var(--teal-deep); }
@media (prefers-reduced-motion: reduce) {
 .machine-illustration { display: none; }
 .machine-stage img[hidden] { display: block; }
 .machine-playback { display: none; }
}