:root{--bg:#000;--surface:#111;--surface-2:#1b1b1b;--line:#2a2a2a;--text:#fff;--muted:#8c8c8c;--accent:#c8ff3d;--accent-ink:#000;--danger:#ff5a5a;--radius:16px;--tabs-h:64px;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body{margin:0}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.4}button,input{font:inherit;color:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}h1{letter-spacing:-.02em;margin:8px 0 20px;font-size:28px;font-weight:700}h2{margin:0;font-size:20px;font-weight:700}.subtitulo{color:var(--muted);margin:32px 0 8px;font-size:16px;font-weight:600}.contenido{max-width:960px;padding:calc(16px + env(safe-area-inset-top)) 16px calc(var(--tabs-h) + 32px + 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