:root{color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Ubuntu,sans-serif}body{margin:0;background:var(--tg-theme-bg-color, #fff);color:var(--tg-theme-text-color, #111)}.app{max-width:720px;margin:0 auto;padding:16px}.app h1{font-size:1.4rem;margin:0 0 12px}.row{padding:12px 0;border-bottom:1px solid color-mix(in oklab,currentColor 12%,transparent)}button{background:var(--tg-theme-button-color, #2481cc);color:var(--tg-theme-button-text-color, #fff);border:0;padding:10px 14px;border-radius:8px;font-size:.95rem}button[disabled]{opacity:.6}input,textarea{width:100%;font:inherit;padding:10px;border-radius:8px;border:1px solid color-mix(in oklab,currentColor 18%,transparent);background:transparent;color:inherit;box-sizing:border-box}label{display:block;margin-bottom:12px;font-size:.9rem}.muted{opacity:.6;font-size:.85rem}nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}nav a{padding:6px 12px;border-radius:999px;background:color-mix(in oklab,currentColor 8%,transparent);text-decoration:none;color:inherit}nav a.active{background:var(--tg-theme-button-color, #2481cc);color:var(--tg-theme-button-text-color, #fff)}