:root{color-scheme:light dark;--bg:var(--tg-theme-bg-color,#f5f7fa);--card:var(--tg-theme-secondary-bg-color,#fff);--text:var(--tg-theme-text-color,#17212b);--muted:var(--tg-theme-hint-color,#6b7785);--accent:var(--tg-theme-button-color,#2481cc);--button-text:var(--tg-theme-button-text-color,#fff);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}main{max-width:470px;margin:auto;padding:28px 20px max(24px,env(safe-area-inset-bottom))}header{text-align:center;margin-bottom:24px}.mark{display:grid;place-items:center;width:64px;height:64px;border-radius:22px;background:color-mix(in srgb,var(--accent) 12%,transparent);font-size:30px;margin:0 auto 18px}.eyebrow{font-size:11px;letter-spacing:1.8px;font-weight:700;color:var(--muted);margin:0 0 10px}h1{font-size:26px;letter-spacing:-.6px;margin:0 0 8px}.muted{font-size:14px;color:var(--muted);margin:0}.card{border-radius:20px;background:var(--card);padding:22px;box-shadow:0 4px 24px #00000006}.progress{font-size:12px;font-weight:700;color:var(--accent);margin-bottom:12px}p{font-size:15px;line-height:1.5;margin:0 0 20px}label{display:block;font-size:13px;font-weight:650;margin-bottom:9px}input{appearance:none;display:block;width:100%;min-height:52px;padding:13px 14px;font:inherit;font-size:17px;border:1px solid color-mix(in srgb,var(--muted) 30%,transparent);border-radius:12px;background:var(--bg);color:var(--text);outline:none}input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 14%,transparent)}.hint{font-size:12px;color:var(--muted);margin:9px 0 18px}button{display:block;width:100%;min-height:48px;border:0;border-radius:12px;background:var(--accent);color:var(--button-text);font:inherit;font-size:15px;font-weight:650;padding:12px 10px;cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.secondary{background:color-mix(in srgb,var(--accent) 10%,transparent);color:var(--accent)}.quiet{background:transparent;color:var(--muted);font-size:14px}.actions{display:grid;gap:10px;margin-top:14px}footer{text-align:center;font-size:12px;line-height:1.6;color:var(--muted);padding:20px 12px}#qr-image{background:white;border-radius:12px;padding:8px;margin:10px auto 14px;max-width:290px}#qr-image svg{display:block;width:100%;height:auto}#notice.error{color:var(--tg-theme-destructive-text-color,#c53939)}[hidden]{display:none!important}@media(prefers-reduced-motion:no-preference){button{transition:opacity .12s,background .12s}}