/* Aula 15 - estilos isolados */
.a15-toc{display:flex;gap:9px;flex-wrap:wrap;margin:15px 0}.a15-toc a{border-radius:22px;background:#e7f3f4;color:#175965;padding:8px 13px;text-decoration:none;font-weight:700}.a15-figure{display:block;width:100%;max-width:960px;height:auto;border:1px solid #d1e2e5;border-radius:13px;margin:18px 0}.a15-note{color:#526a77;font-size:.89rem}.a15-tool{background:#f4fafa;border:1px solid #cee0e4;padding:21px;border-radius:14px;margin:22px 0;max-width:980px;min-width:0}.a15-tool label{font-weight:650;color:#244558;display:block;margin:8px 0 4px}.a15-tool select{width:100%;max-width:100%;font:inherit;box-sizing:border-box;min-width:0;padding:10px;border-radius:8px;border:1px solid #9bbdc3;background:white;color:#142b36}.a15-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:13px 0}.a15-grid label{min-width:0}.a15-actions{display:flex;flex-wrap:wrap;gap:8px}.a15-tool button{font:inherit;padding:10px 14px;border-radius:9px;background:#087886;color:white;border:1px solid #087886;font-weight:750;cursor:pointer;margin-top:12px}.a15-tool button.a15-outline{color:#087886;background:white}.a15-result{background:white;border-left:4px solid #087886;border-radius:6px;padding:13px;margin-top:15px;min-height:43px;white-space:pre-wrap;overflow-wrap:anywhere}.a15-tool fieldset{border:1px solid #c6dce0;border-radius:11px;margin:13px 0;padding:13px;min-width:0}.a15-tool legend{font-weight:750;color:#1e4051;white-space:normal}.a15-tool fieldset label{display:flex;align-items:start;gap:10px;font-weight:450}.a15-tool input[type=radio]{margin-top:6px}section{min-width:0}body{overflow-x:hidden}@media(max-width:850px){.a15-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:460px){.a15-grid{grid-template-columns:minmax(0,1fr)}.a15-tool{padding:14px}.a15-actions button{width:100%}}