h1 { font-family: Arial, Helvetica, sans-serif; }
.btn { padding: 8px 12px; background:#111827; color:#fff; border-radius:6px; }
.input { border:1px solid #d1d5db; padding:8px; border-radius:6px; }
.result-row { background:#fff; border:1px solid #e5e7eb; border-radius:8px; padding:8px; }
.result-row .token { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; margin-right:8px; color:#6b7280 }
.result-row .ok { color: #059669; margin-left:6px; font-weight:600 }
.result-row .fail { color: #dc2626; margin-left:6px; font-weight:600 }
pre.json { overflow:auto; background:#0b1022; color:#d1fae5; padding:8px; border-radius:6px; }