.btn-group{display:flex;gap:12px}.mnemonic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media(min-width:768px){.mnemonic-grid{grid-template-columns:repeat(4,1fr)}}.word-box{background:var(--bg3);border:1px solid var(--border);padding:10px;border-radius:var(--r);display:flex;align-items:center;gap:8px;font-family:JetBrains Mono,monospace}.word-index{color:var(--muted);font-size:11px}.word-value{color:#fff;font-weight:600}.seed-output{width:100%;background:var(--bg3);border:1px solid var(--border);color:var(--accent);padding:12px;border-radius:var(--r);font-family:JetBrains Mono,monospace;font-size:13px;word-break:break-all;min-height:48px}#validation-result{font-weight:700;margin-top:8px}