*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #07080d;--surface: #0f1117;--border: #1e2130;--accent: #6c63ff;--accent2: #a78bfa;--text: #e8eaf0;--muted: #6b7280}body{background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif;min-height:100vh;-webkit-font-smoothing:antialiased}.bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(108,99,255,.18) 0%,transparent 70%),var(--bg);padding:2rem}main{text-align:center;max-width:640px;width:100%}.logo{font-size:1rem;font-weight:700;letter-spacing:.25em;text-transform:uppercase;color:var(--muted);margin-bottom:4rem}.logo span{color:var(--accent2)}.content{background:var(--surface);border:1px solid var(--border);border-radius:1.25rem;padding:3rem 2.5rem;display:flex;flex-direction:column;align-items:center;gap:1.5rem;box-shadow:0 0 0 1px #6c63ff14,0 24px 64px #00000080}h1{font-size:clamp(1.5rem,4vw,2rem);font-weight:700;line-height:1.25;white-space:pre-line;text-align:center;background:linear-gradient(135deg,var(--text) 30%,var(--accent2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sub{color:var(--muted);font-size:.95rem;line-height:1.6;max-width:36ch}.qr-block{display:flex;flex-direction:column;align-items:center;gap:.75rem;margin-top:.5rem}.qr-wrap{display:block;padding:.75rem;border:1px solid var(--border);border-radius:.75rem;background:var(--surface);transition:border-color .2s,box-shadow .2s;line-height:0}.qr-wrap:hover{border-color:var(--accent);box-shadow:0 0 0 3px #6c63ff26}.qr-wrap img{border-radius:.25rem;display:block}.qr-label{display:flex;align-items:center;gap:.4rem;color:var(--muted);font-size:.8rem;letter-spacing:.02em}.spinner{width:2rem;height:2rem;border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .75s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error{color:#f87171;font-size:.9rem}