.jtf-tool { background:var(--soft); border:1px solid var(--line); border-radius:12px; padding:16px; margin:20px 0; }
.jtf-tool h2 { margin-top:0; }
.jtf-row { background:white; border:1px solid var(--line); border-radius:8px; margin:14px 0; padding:12px; }
.jtf-fields { display:grid; grid-template-columns:2fr 1fr; gap:12px; }
.jtf-actions { display:flex; flex-wrap:wrap; gap:12px; }
.jtf-check { display:block; margin:18px 0; }
.jtf-result { border-top:2px solid var(--line); margin-top:18px; }
.jtf-error { color:#a21c1c; font-weight:600; }
.jtf-status { font-weight:700; }
.jtf-subtotal { margin:8px 0; }
@media(max-width:480px) { .jtf-fields { grid-template-columns:1fr; } .jtf-tool { padding:12px; } }