:root{--bg: #14161c;--panel: #181b23;--surface: #1e222d;--border: #232838;--border-2: #2e3442;--text: #e8eaf0;--text-2: #c9d2e5;--muted: #8b92a5;--dim: #5a6275;--accent-a: #7aa2ff;--accent-b: #9d7aff;--ok: #5fd4a0;--warn: #ffd166;--err: #ff6b6b}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Pretendard,Apple SD Gothic Neo,Noto Sans KR,system-ui,sans-serif;overflow:hidden}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:4px}.btn{border:1px solid var(--border-2);background:var(--surface);color:var(--text);border-radius:8px;padding:8px 14px;font-size:12.5px;font-weight:600;cursor:pointer;font-family:inherit;transition:all .15s}.btn:hover{border-color:#3d4557}.btn.run{background:linear-gradient(135deg,var(--accent-a),var(--accent-b));border:none;color:#0e1017;font-weight:800}.btn.run:hover{filter:brightness(1.12)}.btn.run:disabled{opacity:.5;cursor:not-allowed}.btn.ghost{background:transparent}.btn.danger{color:#ff8a8a;border-color:#ff6b6b44}.btn.danger:hover{background:#ff6b6b18}.tab{flex:1;background:none;border:none;color:var(--muted);font-size:12px;font-weight:700;padding:11px 0;cursor:pointer;font-family:inherit;border-bottom:2px solid transparent}.tab.on{color:var(--text);border-bottom-color:var(--accent-a)}.palette{display:flex;align-items:center;gap:10px;width:100%;background:var(--surface);border:1px solid var(--border-2);border-radius:9px;padding:9px 11px;cursor:pointer;font-family:inherit;transition:all .15s}.palette:hover{border-color:#3d4557;transform:translate(2px)}.port{position:absolute;top:50%;margin-top:-7px;width:14px;height:14px;border-radius:7px;border:2px solid;transition:transform .1s}.port:hover{transform:scale(1.35)}.pulse{animation:pulse 1s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.flow{animation:dash .6s linear infinite}@keyframes dash{to{stroke-dashoffset:-12}}@media (prefers-reduced-motion: reduce){.pulse,.flow{animation:none}}.field-label{display:block;font-size:10.5px;font-weight:700;color:var(--muted);letter-spacing:.8px;text-transform:uppercase;margin:14px 0 6px}.field-input,.field-select{width:100%;background:var(--surface);border:1px solid var(--border-2);color:var(--text);border-radius:7px;padding:9px 11px;font-size:12.5px;line-height:1.6;outline:none;font-family:inherit}.output-box{background:var(--surface);border:1px solid var(--border-2);border-radius:7px;padding:12px;font-size:12px;line-height:1.7;color:var(--text-2);white-space:pre-wrap;max-height:420px;overflow-y:auto}