:root{color-scheme:light dark}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--tg-theme-bg-color,#0f1115);color:var(--tg-theme-text-color,#f5f7fa)}.screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:24px;text-align:center}.title{font-size:14px;letter-spacing:.08em;text-transform:uppercase;opacity:.55;margin:0}.nick{font-size:28px;font-weight:700;margin:0;word-break:break-word}.muted{opacity:.6}.error,.muted{font-size:14px;margin:0}.error{color:var(--tg-theme-destructive-text-color,#ff5c5c);max-width:320px}.spinner{width:28px;height:28px;border:3px solid;border-top:3px solid transparent;border-radius:50%;opacity:.4;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}