:root{color:#222;background:#faf7f5;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}body{margin:0}.app{max-width:40rem;margin:0 auto;padding:1rem}h1{margin:.5rem 0;font-size:1.5rem}.subtitulo{color:#555;margin:0 0 1rem}.tela-upload{flex-direction:column;gap:1rem;display:flex}.entrada-oculta{display:none}.botao{color:#fff;cursor:pointer;background:#8a4b5f;border:0;border-radius:.75rem;min-height:3rem;padding:.75rem 1.25rem;font-size:1.1rem;font-weight:600}.botao:focus-visible{outline-offset:2px;outline:3px solid #8a4b5f}.previa{background:#eee;border-radius:.5rem;width:100%;height:auto;display:block}.resumo{color:#444;margin:0;padding-left:1.25rem}.erro{color:#8a1c1c;background:#fde8e8;border-radius:.5rem;margin:0;padding:.75rem 1rem}