.presence-ritual{position:fixed;inset:0;z-index:50;display:grid;place-items:center;background:radial-gradient(circle at 50% 35%,rgba(56,189,248,.18),transparent 34%),rgba(2,6,23,.92);backdrop-filter:blur(18px);transition:opacity .7s ease,visibility .7s ease}.presence-ritual.hidden{opacity:0;visibility:hidden}.presence-box{width:min(540px,92vw);text-align:center;border:1px solid rgba(56,189,248,.25);border-radius:28px;padding:38px;background:rgba(15,23,42,.58);box-shadow:0 30px 100px rgba(0,0,0,.45)}.presence-orb{width:112px;height:112px;margin:0 auto 24px;border-radius:50%;border:3px solid var(--cyan);box-shadow:0 0 28px var(--glow),inset 0 0 70px rgba(56,189,248,.16);animation:breathe 4s ease-in-out infinite}.presence-line{min-height:68px;color:var(--white);font-size:clamp(1.25rem,3vw,2rem);letter-spacing:-.04em}.presence-controls{position:fixed;right:18px;bottom:18px;z-index:20;display:flex;gap:10px}.presence-controls button{min-height:42px;border:1px solid rgba(56,189,248,.34);border-radius:999px;padding:0 16px;color:var(--silver);background:rgba(15,23,42,.72);backdrop-filter:blur(12px)}.presence-controls button.active{color:var(--white);border-color:var(--cyan);box-shadow:0 0 18px rgba(56,189,248,.2)}