:root{--bg:#0b1026;--panel:#161d3d;--text:#ecebf7;--muted:#a3a6c4;--gold:#f4c95d;--good:#7ddc9a;--bad:#ff8a8a;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.45}main{max-width:480px;padding:max(16px, env(safe-area-inset-top)) 16px 32px;margin:0 auto}h1{color:var(--gold);margin:8px 0 4px;font-size:1.8rem}.lede{color:var(--muted);margin:0 0 4px}h2{margin:0 0 4px;font-size:1.2rem}.muted{color:var(--muted)}.small{font-size:.875rem}.panel{background:var(--panel);border-radius:14px;margin:16px 0;padding:16px}button{font:inherit;color:var(--text);cursor:pointer;background:#232b55;border:1px solid #333d72;border-radius:10px;padding:10px 14px}button.primary{background:var(--gold);border-color:var(--gold);color:#1b1405;width:100%;font-weight:600}.tabs{grid-template-columns:1fr 1fr;gap:8px;margin:12px 0;display:grid}.tabs [aria-selected=true],.sizes [aria-pressed=true]{border-color:var(--gold);color:var(--gold)}.sizes{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.sizes span{color:var(--muted);font-size:.75rem;display:block}.qr-card{background:#fff;border-radius:12px;justify-content:center;margin:12px 0 0;padding:12px;display:flex}.qr-card canvas{max-width:100%;display:block;height:auto!important}.video-wrap{aspect-ratio:1;background:#000;border-radius:12px;margin:0 0 12px;position:relative;overflow:hidden}.video-wrap video{object-fit:cover;width:100%;height:100%}.result{min-height:1.45em;margin:12px 0 0}.result.good{color:var(--good)}.result.bad{color:var(--bad)}