.game-play-page .site-header { position: relative; }
.play-shell { padding: clamp(2rem, 5vw, 4rem) 0 5rem; }
.play-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: 1.5rem; }
.play-heading h1 { margin: 0; }
.play-heading .eyebrow { margin-bottom: 0.8rem; }
.play-heading button:disabled { cursor: not-allowed; opacity: 0.45; }
.unity-player { width: min(100%, 90rem); margin-inline: auto; }
.game-frame { display: block; width: 100%; height: auto; border: 1px solid var(--color-line-strong); border-radius: 1rem; background: #020306; box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4); aspect-ratio: 16 / 9; }
.game-frame:focus-visible { outline: 3px solid var(--color-accent-3); outline-offset: 4px; }
.game-frame:fullscreen { width: 100%; height: 100%; border: 0; border-radius: 0; }
.unity-stage { position: relative; display: grid; overflow: hidden; border: 1px solid var(--color-line-strong); border-radius: 1rem; background: #020306; box-shadow: 0 25px 80px rgba(0, 0, 0, 0.4); }
.unity-stage canvas { width: 100%; height: auto; grid-area: 1 / 1; align-self: center; outline: none; }
.unity-message { z-index: 2; grid-area: 1 / 1; display: grid; place-items: center; padding: 2rem; background: rgba(2, 3, 6, 0.86); color: var(--color-muted); text-align: center; }
.unity-message[hidden] { display: none; }
.unity-loading { display: flex; align-items: center; gap: 0.9rem; margin-top: 1rem; }
.unity-loading[hidden] { display: none; }
.unity-loading-track { height: 0.65rem; flex: 1; overflow: hidden; border-radius: 999px; background: rgba(255, 255, 255, 0.1); }
.unity-loading-track span { width: 0; height: 100%; display: block; border-radius: inherit; background: var(--gradient-accent); transition: width 120ms linear; }
.unity-loading > span { width: 3rem; color: var(--color-muted); font-family: var(--font-mono); font-size: 0.72rem; text-align: right; }
@media (max-width: 45rem) { .play-heading { align-items: flex-start; flex-direction: column; } }