body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,sans-serif;background:#0f172a;color:#e5e7eb}.container{max-width:900px;margin:auto;padding:20px}.controls{margin-bottom:16px}button{margin-right:10px;padding:8px 14px;border:none;border-radius:6px;cursor:pointer;background:#2563eb;color:#fff}button:last-child{background:#dc2626}.panel,.history-panel{background:#020617;padding:12px;border-radius:8px;margin-bottom:16px}.scroll{max-height:220px;overflow-y:auto;line-height:1.6}.partial{color:#94a3b8;font-style:italic}.noise{border-left:4px solid #f59e0b}.main-layout{display:flex;gap:20px;align-items:flex-start}.left-content{flex:2}.history-item a{color:#06c;text-decoration:none;font-size:.9em}.history-item a:hover{text-decoration:underline}