:root{color-scheme:light dark;font-family:system-ui,-apple-system,sans-serif}body{max-width:720px;margin:2rem auto;padding:0 1rem;line-height:1.5}h1{font-size:1.4rem}button{font:inherit;padding:.5rem 1rem;border-radius:8px;border:1px solid #8888;cursor:pointer}button.primary{background:#2563eb;color:#fff;border-color:#2563eb}button.danger{background:#dc2626;color:#fff;border-color:#dc2626}input{font:inherit;padding:.45rem .6rem;border-radius:8px;border:1px solid #8888}.card{border:1px solid #8884;border-radius:12px;padding:1rem;margin:.75rem 0}.row{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap}.muted{color:#8a8a8a;font-size:.9rem}.rec-dot{display:inline-block;width:.7rem;height:.7rem;border-radius:50%;background:#dc2626;margin-right:.4rem;animation:pulse 1.2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.3}}.error{color:#dc2626}code{background:#8882;padding:.1rem .3rem;border-radius:4px}