:root{--texto: #1f2328;--texto-fraco: #57606a;--borda: #d0d7de;--fundo: #f6f8fa;--alerta: #b3261e;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--texto)}*{box-sizing:border-box}body{margin:0;background:var(--fundo)}h1{font-size:1.4rem;margin:0 0 .25rem}h2{font-size:1rem;margin:0 0 .5rem}.subtitulo{margin:0 0 1.5rem;color:var(--texto-fraco);font-size:.9rem}.estado{padding:1rem;color:var(--texto-fraco)}.alerta{color:var(--alerta);font-size:.9rem}.login{max-width:22rem;margin:4rem auto;padding:2rem;background:#fff;border:1px solid var(--borda);border-radius:8px}.login form{display:flex;flex-direction:column;gap:.35rem}.login label{font-size:.85rem;font-weight:600;margin-top:.5rem}input,button{font:inherit;padding:.5rem .65rem;border:1px solid var(--borda);border-radius:6px}button{margin-top:1rem;background:var(--texto);color:#fff;cursor:pointer}button:disabled{opacity:.6;cursor:progress}:focus-visible{outline:2px solid #0969da;outline-offset:2px}.diagnostico{max-width:60rem;margin:2rem auto;padding:0 1rem}.diagnostico header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem}.diagnostico header button{margin-top:0;background:#fff;color:var(--texto)}.bloco{background:#fff;border:1px solid var(--borda);border-radius:8px;padding:1rem;margin-bottom:1rem}pre{margin:0;padding:.75rem;background:var(--fundo);border-radius:6px;overflow-x:auto;font-size:.78rem;max-height:22rem}code{font-size:.78rem;word-break:break-word}