:root{--ember: #ffb060;--ember-deep: #e09040}.btn-ember:hover{background:#ffd28a;color:var(--soot)}.logo img{filter:drop-shadow(0 0 10px rgba(255,176,96,.55)) drop-shadow(0 0 22px rgba(255,176,96,.35)) drop-shadow(0 0 2px rgba(255,255,255,.35))}.portal-top .cta-row{flex-wrap:wrap;justify-content:flex-end}#portal-ambience-btn[aria-pressed=true]{opacity:.55}.portal-top{position:fixed;top:0;left:0;right:0;z-index:25;display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.9rem clamp(1rem,3vw,2rem);padding-top:max(.9rem,env(safe-area-inset-top,0px));border-bottom:1px solid var(--line);background:#0d0b09eb}.portal-stage{position:relative;min-height:100svh;min-height:100dvh;overflow:hidden}#portal-canvas{display:block;width:100%;height:100%;min-height:100svh;min-height:100dvh}@media(max-width:899px){.portal-note,#enter-xr{display:none!important}.portal-top .cta-row{gap:.4rem}.portal-top .cta-row .btn{min-height:2.1rem;padding:.4rem .7rem;font-size:.58rem;letter-spacing:.1em}#portal-canvas{touch-action:pan-y}.portal-stage{min-height:0;overflow:visible}.portal-hud{position:relative;left:auto;right:auto;bottom:auto;z-index:5;padding:.85rem clamp(.75rem,2.5vw,1.25rem) max(1rem,env(safe-area-inset-bottom,0px));background:#090807f5}}.portal-hud{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;flex-direction:column;gap:.55rem;align-items:stretch;padding:.65rem clamp(.75rem,2.5vw,1.25rem) max(.65rem,env(safe-area-inset-bottom,0px));background:linear-gradient(to top,#090807eb,#090807b8 55%,#09080700);pointer-events:none}.portal-hud>*{pointer-events:auto}.portal-note{max-width:none;width:100%;padding:.7rem .85rem;background:#0d0b09d1;border:1px solid var(--line);font-family:var(--font-mono);font-size:.68rem;letter-spacing:.06em;line-height:1.45;color:var(--parchment)}.portal-note strong{display:block;color:var(--bone);margin-bottom:.2rem;letter-spacing:.12em;text-transform:uppercase}.portal-chat-panel{display:grid;gap:.45rem;width:100%;max-width:none;padding:.7rem .85rem .85rem;background:#0d0b09e0;border:1px solid var(--line);pointer-events:auto}.portal-chat-log{max-height:min(6.5rem,22svh);overflow:auto;mask-image:linear-gradient(to bottom,transparent 0%,#000 1.25rem);-webkit-mask-image:linear-gradient(to bottom,transparent 0%,#000 1.25rem)}.portal-chat-interim{font-size:.68rem}.portal-chat-status{margin:0;font-family:var(--font-mono);font-size:.68rem;letter-spacing:.08em;line-height:1.45;text-transform:uppercase;color:var(--fog)}.portal-chat-btn{justify-self:start;min-width:9rem;position:relative}.portal-chat-btn:disabled{opacity:.45;cursor:not-allowed}@media(min-width:900px)and (min-height:700px){.portal-hud{left:1rem;right:1rem;bottom:max(1rem,env(safe-area-inset-bottom,0px));width:auto;flex-direction:row;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:.75rem;padding:0;background:none}.portal-chat-panel,.portal-note{width:min(22rem,calc(100% - 1rem))}.portal-chat-log{max-height:9rem}}