html,body,#app{width:100%;height:100%;margin:0;overflow:hidden;background:#020b12;color:#d9fdff;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input{font:inherit}#ocean-canvas{display:block;width:100%;height:100%}#hud{position:fixed;top:18px;left:18px;width:min(380px,calc(100vw - 36px));color:#d9fdff;pointer-events:auto}#hud header,#aria-panel,#quick-commands{border:1px solid rgba(107,238,255,.32);background:#020d16bd;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 0 34px #00d1ff29}#hud header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:8px 8px 0 0}#hud strong{display:block;font-size:17px;letter-spacing:0}#mode-label{display:block;color:#81ddec;font-size:12px;margin-top:2px}#aria-panel{padding:14px;border-top:0}#aria-status{min-height:42px;margin:0 0 12px;color:#bafaff;line-height:1.35}#command-form{display:grid;grid-template-columns:1fr auto;gap:8px}#command-input{min-width:0;color:#efffff;background:#002331b3;border:1px solid rgba(126,250,255,.32);border-radius:6px;padding:10px 12px;outline:0}button{color:#051116;background:#82fbff;border:0;border-radius:6px;padding:10px 12px;cursor:pointer}button:hover,button:focus-visible{background:#c3ffff}#quick-commands{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:12px;border-top:0;border-radius:0 0 8px 8px}#quick-commands button{color:#dffeff;background:#6beeff24;border:1px solid rgba(107,238,255,.24)}.xr-active #hud{display:none}#intro{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 50% 28%,#0a2e3f8c,#020b12f2 72%),#020b12;opacity:1;transition:opacity .6s ease}#intro.intro-hidden{opacity:0;pointer-events:none}.intro-card{max-width:560px;width:100%;border:1px solid rgba(107,238,255,.32);background:#020d16bd;box-shadow:0 0 60px #00d1ff2e;border-radius:14px;padding:32px 30px;text-align:center;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.intro-kicker{margin:0 0 6px;color:#6beeff;font-size:12px;letter-spacing:.18em;text-transform:uppercase}.intro-card h1{margin:0 0 14px;font-size:46px;letter-spacing:.02em;color:#eafeff;text-shadow:0 0 26px rgba(44,246,255,.4)}.intro-lede{margin:0 0 22px;color:#bafaff;line-height:1.55;font-size:15.5px}.intro-controls{display:grid;gap:9px;text-align:left;margin:0 0 24px;padding:16px;border:1px solid rgba(107,238,255,.18);border-radius:10px;background:#00233166;color:#cdeef4;font-size:13.5px;line-height:1.4}.intro-controls .k{display:inline-block;color:#051116;background:#82fbff;border-radius:5px;padding:1px 7px;font-weight:700;font-size:12px;margin-right:6px}#intro-enter{font-size:16px;padding:13px 26px;font-weight:700;box-shadow:0 0 30px #00d1ff4d}.intro-vr{margin:16px 0 0;color:#7fbfce;font-size:12.5px}@media(max-width:640px){.intro-card{padding:24px 20px}.intro-card h1{font-size:38px}}@media(max-width:640px){#hud{top:10px;left:10px;width:calc(100vw - 20px)}}