:root{color:#ecfdf5;background:#082f2a;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}body{margin:0;min-width:320px;min-height:100dvh}.shell{box-sizing:border-box;min-height:100dvh;padding:calc(32px + env(safe-area-inset-top)) max(24px,env(safe-area-inset-right)) calc(32px + env(safe-area-inset-bottom)) max(24px,env(safe-area-inset-left));display:grid;align-content:center;gap:18px}.eyebrow{margin:0;color:#5eead4;font-size:.82rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}h1{margin:0;font-size:clamp(2.4rem,13vw,4.5rem);line-height:.95}p{max-width:680px;margin:0;color:#ccfbf1;line-height:1.75}dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:12px 0 0}dl>div{padding:16px;border:1px solid rgba(153,246,228,.26);border-radius:18px;background:#064e3bb8}dt{color:#99f6e4;font-size:.8rem}dd{margin:8px 0 0;font-size:1.2rem;font-weight:700}#sw-status{font-size:.95rem;line-height:1.45}#sw-status[data-state=registered]{color:#86efac}#sw-status[data-state=failed],#sw-status[data-state=unsupported]{color:#fca5a5}.demo-card{max-width:760px;padding:18px;border:1px solid rgba(94,234,212,.28);border-radius:22px;background:#064e3bb8}h2{margin:0 0 8px;font-size:1.15rem}.actions{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.field-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:16px 0}label{display:grid;gap:8px;color:#ccfbf1;font-size:.9rem}input{box-sizing:border-box;width:100%;min-height:44px;border:1px solid rgba(153,246,228,.36);border-radius:12px;padding:0 12px;background:#042f2eb8;color:#f0fdfa;font:inherit}button{min-height:44px;border:0;border-radius:999px;padding:0 16px;background:#5eead4;color:#042f2e;font-weight:800}.file-button{display:inline-grid;place-items:center;min-height:44px;border-radius:999px;padding:0 16px;background:#ccfbf129;color:#ccfbf1;font-weight:800}.backup-file-input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.log-list{display:grid;gap:12px;margin-top:16px}.log-item{display:grid;gap:8px;padding:14px;border:1px solid rgba(153,246,228,.22);border-radius:16px;background:#042f2e6b}.log-item h3{margin:0;font-size:1rem}.log-item p{margin:0}.log-item button{justify-self:start}pre{white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:14px;border-radius:14px;background:#042f2eb8;color:#ccfbf1}