*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;width:100%;height:100%;overflow:hidden;background:#000;color:#f8fafc;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.digital-screen{position:fixed;inset:0;background:#000;transition:opacity .35s ease}.digital-screen--visible{opacity:1}.digital-screen--fade{opacity:0}.digital-pairing,.digital-screen--empty,.digital-screen__loading{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem;text-align:center;background:#0b1220}.digital-pairing__title{margin:0 0 .75rem;font-size:clamp(2rem,4vw,3rem);font-weight:700}.digital-pairing__lead{margin:0 0 1.5rem;max-width:32rem;color:#94a3b8;font-size:1.1rem;line-height:1.5}.digital-pairing__code{margin-bottom:1rem;padding:1rem 1.5rem;border-radius:1.5rem;background:rgba(59,130,246,.12);font-size:clamp(3rem,10vw,5rem);font-weight:800;letter-spacing:.2em;color:#bfdbfe}.digital-pairing__error,.digital-pairing__hint,.digital-pairing__meta{margin:.5rem 0 0;color:#64748b}.digital-pairing__error{color:#fca5a5}.digital-screen__loading{color:#94a3b8}