.north-scene{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:0;transition:opacity .9s ease}
:root[data-scene-motion=on] .north-scene{opacity:1}
.scene-toggle{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:38px;padding:0 11px;border:1px solid var(--line-strong);border-radius:10px;background:var(--surface);color:var(--muted);font-size:10px;font-weight:700;white-space:nowrap}
.scene-toggle[hidden]{display:none}
.scene-toggle .icon{width:17px;height:17px}
.scene-toggle[aria-pressed=true]{color:var(--blue);background:var(--blue-soft);border-color:var(--line-strong)}
.scene-toggle:hover{border-color:var(--blue)}
.scene-toggle:disabled{opacity:.55;cursor:default}
@media(min-width:1001px){:root[data-live-scene=enabled] .launch-art .art{object-position:77% 65%}:root[data-live-scene=enabled] .launch-actions{gap:12px}}
@media(max-width:1000px){.scene-toggle{width:34px;min-height:34px;padding:0}.scene-toggle span{display:none}}
@media(max-width:620px){.launch-header{gap:8px}.launch-actions{gap:6px}.scene-toggle{width:30px;min-height:34px;flex-shrink:0}.scene-toggle .icon{width:16px;height:16px}.launch-header .portal-brand{gap:6px}.launch-header .portal-brand small{font-size:6.5px}}
@media(prefers-reduced-motion:reduce){.north-scene{display:none;transition:none}}

/* Keep the signature readable over snow and dark rocks in the day scene. */
:root[data-theme=light] .landscape-signature{color:#153451;background:rgba(247,251,255,.94);border:1px solid #cbdbe9;border-radius:14px;padding:17px 20px;gap:12px}
:root[data-theme=light] .landscape-signature>span{color:#385873;font-size:9px;font-weight:650;letter-spacing:.08em}
:root[data-theme=light] .landscape-signature p{color:#153451;font-weight:750}
@media(max-width:620px){:root[data-theme=light] .landscape-signature{padding:12px 15px;gap:8px}:root[data-theme=light] .landscape-signature>span{font-size:8px}}