:root{color-scheme:dark;--bg: #0b1020;--panel: #111827;--line: #1f2937;--text: #e2e8f0;--muted: #94a3b8;--accent: #60a5fa}*{box-sizing:border-box}html,body,#root{margin:0;height:100%}body{background:var(--bg);color:var(--text);font:14px/1.45 system-ui,sans-serif}.app{display:grid;grid-template-columns:320px 1fr;height:100%}.stage{position:relative;min-width:0}.panel{background:var(--panel);border-right:1px solid var(--line);overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:18px}.panel h1{font-size:18px;margin:0}.panel h2{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 8px;display:flex;align-items:center;gap:6px}.details h2{font-size:16px;text-transform:none;letter-spacing:0;color:var(--text);margin:0}.panel h3{font-size:12px;color:var(--muted);margin:12px 0 4px;font-weight:600}.muted{color:var(--muted)}p{margin:4px 0}.search{width:100%;padding:8px 10px;border-radius:6px;border:1px solid var(--line);background:#0f172a;color:var(--text);font:inherit}.search:focus{outline:2px solid var(--accent);outline-offset:-1px}ul{list-style:none;padding:0;margin:0}.results{margin-top:6px;border:1px solid var(--line);border-radius:6px;overflow:hidden}.results button{width:100%;text-align:left;padding:6px 10px}.results button:hover{background:#1e293b}button{background:none;border:0;color:inherit;font:inherit;cursor:pointer;padding:0}.edges li{padding:2px 0}.edges button{color:var(--text);text-decoration:underline;text-decoration-color:#475569;text-underline-offset:3px}.edges button:hover{text-decoration-color:var(--accent)}.check{display:flex;gap:8px;align-items:center;padding:2px 0;cursor:pointer}.seg{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden}.seg button{flex:1;padding:6px 0;color:var(--muted)}.seg button.on{background:#1e293b;color:var(--text)}.legend{font-size:12px;color:var(--muted);margin-top:8px}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;flex:none;vertical-align:middle}dl{margin:8px 0 0;display:grid;gap:2px}dl div{display:grid;grid-template-columns:90px 1fr;gap:8px}dt{color:var(--muted)}dd{margin:0;word-break:break-all}a{color:var(--accent)}.stats{margin-top:10px;font-weight:600}.clear{margin-top:12px;color:var(--muted);font-size:12px}.hint{font-size:13px}.actions{display:flex;gap:16px;align-items:baseline;margin-top:12px}.actions .clear{margin-top:0}.action{padding:5px 10px;border:1px solid var(--line);border-radius:6px;background:#1e293b}.action:hover{border-color:var(--accent)}.simulation{border:1px solid #7f1d1d;border-radius:8px;padding:10px 12px;background:#ef444414}.invalid{color:#fca5a5;font-size:12px}.types{display:flex;flex-wrap:wrap;gap:6px 12px;font-size:12px;color:var(--muted);margin-top:auto}@media (max-width: 760px){.app{grid-template-columns:1fr;grid-template-rows:60% 40%}.stage{order:-1}.panel{border-right:0;border-top:1px solid var(--line)}}