:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--accent:#aa3bff;--accent-bg:#aa3bff1a;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:16px/145% var(--sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--accent:#c084fc;--accent-bg:#c084fc26}}body{justify-content:center;min-height:100svh;margin:0;display:flex}#app{box-sizing:border-box;width:100%;max-width:32rem;padding:24px 20px}h1{font-family:var(--sans);color:var(--text-h);margin:0;font-size:22px;font-weight:500}p{margin:0}header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.mode-switch{gap:8px;display:flex}.mode-switch button{font:inherit;border:1px solid var(--border);color:var(--text);cursor:pointer;background:0 0;border-radius:6px;padding:6px 14px}.mode-switch button.active{background:var(--accent-bg);border-color:var(--accent);color:var(--text-h)}.panel.hidden{display:none}.controls{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:12px;display:flex}.controls button{font:inherit;border:1px solid var(--border);color:var(--text-h);cursor:pointer;background:0 0;border-radius:6px;padding:8px 16px}.controls button:disabled{opacity:.5;cursor:not-allowed}.progress{font-variant-numeric:tabular-nums;min-height:20px;font-family:var(--mono);margin-bottom:12px;font-size:14px}.qr-grid{aspect-ratio:1;border:1px solid var(--border);background:#fff;border-radius:8px;gap:8px;padding:8px;display:grid}.qr-grid canvas{width:100%;height:100%}#camera{background:#000;border-radius:8px;width:100%}#download-link{border:1px solid var(--accent);background:var(--accent-bg);color:var(--text-h);border-radius:6px;margin-top:12px;padding:8px 16px;text-decoration:none;display:inline-block}.hidden{display:none}