#portrait-notice { position:fixed; inset:0; z-index:2147483647; display:grid; place-items:center; padding:24px; box-sizing:border-box; background:#10151c; color:#f6efd9; text-align:center; font-family:system-ui,sans-serif; }
#portrait-notice[hidden] { display:none; }
#portrait-notice span { display:block; font-size:52px; color:#e9bc62; }
#portrait-notice h1 { font-size:clamp(20px,4vw,30px); margin:12px 0; }
#portrait-notice p { font-size:16px; color:#c4cbd4; }
.phone-landscape #unity-container { visibility:hidden; pointer-events:none; }
.phone-device #unity-fullscreen-button { display:none; }