.stage-game{position:relative;width:100%;height:clamp(380px,62vh,620px);border-radius:var(--r-xl);overflow:hidden;isolation:isolate;background:var(--surface);border:1px solid var(--line);box-shadow:var(--sh-md);user-select:none;-webkit-user-select:none;touch-action:manipulation}.game-canvas{position:absolute;inset:0;display:block;width:100%;height:100%}.gk-labels{position:absolute;inset:0;pointer-events:none;overflow:hidden;z-index:2}.gk-label{position:absolute;left:0;top:0;white-space:nowrap;will-change:transform}.gk-countdown{position:absolute;inset:0;z-index:20;display:grid;place-items:center;pointer-events:none}.gk-countdown-num{font-family:var(--font-display);font-size:clamp(4rem,12vw,8rem);font-weight:700;letter-spacing:-.04em;color:var(--accent);text-shadow:0 10px 40px color-mix(in srgb,var(--accent) 45%,transparent);animation:gk-count .6s var(--ease-out) both}@keyframes gk-count{0%{transform:scale(1.6);opacity:0}40%{opacity:1}to{transform:scale(.9);opacity:0}}.gk-overlay{position:absolute;inset:0;z-index:30;display:grid;place-items:center;text-align:center;padding:var(--s-6);background:color-mix(in srgb,var(--bg) 62%,transparent);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}.gk-overlay-title{font-family:var(--font-display);font-size:var(--fs-2xl);font-weight:700;color:var(--text)}.gk-overlay-sub{margin-top:6px;font-size:var(--fs-sm);color:var(--muted)}.gk-typed{font-family:var(--words-font, var(--font-read));font-size:1.25rem;letter-spacing:.01em}.gk-typed .ok{color:var(--accent)}.gk-typed .bad{color:var(--err);text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:4px}.gk-typed .rest{color:var(--muted)}html[data-motion=reduced] .gk-countdown-num{animation:none}