.acct-tool { border:1px solid var(--line); border-radius:12px; padding:16px; margin-top:20px; }
.acct-tool fieldset { margin:0 0 14px; border:1px solid var(--line); border-radius:8px; }
.acct-tool fieldset label { display:inline-block; margin-right:16px; padding:8px 0; }
.acct-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; margin:12px 0 18px; }
.acct-result { background:var(--soft); border-radius:8px; padding:14px; margin-top:16px; }
.acct-result p { margin:4px 0; }
.acct-error { color:#a31515; }
.acct-tool caption { text-align:left; font-weight:600; margin-bottom:8px; }
@media(max-width:480px) { .acct-tool { padding:12px; } .acct-grid { grid-template-columns:1fr; } .acct-tool table { font-size:.9rem; } }