:root{--bg: #0c1220;--panel: #151d2e;--line: #2a3650;--text: #e8eefc;--muted: #9aa8c7;--accent: #3ee0a4;--warn: #ffb020;--danger: #ff6b6b;font-family:Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100%;background:var(--bg);color:var(--text)}a{color:var(--accent)}.topbar{display:flex;align-items:baseline;gap:16px;padding:14px 24px;border-bottom:1px solid var(--line);background:#0a1020}.brand{font-weight:700;letter-spacing:.08em;text-decoration:none;color:var(--accent)}.tagline{color:var(--muted);font-size:13px}.page{max-width:980px;margin:0 auto;padding:28px 20px 60px}.hero h1{margin:0 0 8px}.hero p{color:var(--muted);line-height:1.5}.name-field{display:flex;flex-direction:column;gap:6px;margin-top:16px;max-width:320px;color:var(--muted)}.name-field input,.causes input{accent-color:var(--accent)}.name-field input[type=text],.name-field input:not([type]),input{background:var(--panel);border:1px solid var(--line);color:var(--text);border-radius:8px;padding:8px 10px}.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin-top:24px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:10px}.card h2{margin:0;font-size:18px}.card p{color:var(--muted);font-size:14px;flex:1}.card-meta{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:12px;text-transform:uppercase}.diff-badge{display:inline-block;font-size:11px;font-weight:800;letter-spacing:.08em;padding:3px 8px;border-radius:4px;border:1px solid var(--line)}.diff-badge.easy{color:#062016;background:var(--accent);border-color:var(--accent)}.diff-badge.medium{color:#1a1200;background:var(--warn);border-color:var(--warn)}.diff-badge.hard{color:#fff;background:var(--danger);border-color:var(--danger)}button,.button-link{background:var(--accent);color:#062016;border:0;border-radius:8px;padding:10px 14px;font-weight:700;cursor:pointer;text-decoration:none;display:inline-block}.error{color:var(--danger)}.lab{display:grid;grid-template-columns:380px 1fr;min-height:calc(100vh - 54px)}.lab-side{padding:18px;border-right:1px solid var(--line);overflow:auto}.lab-side h1{font-size:20px;margin:0}.lab-title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:10px}.ticket{color:var(--muted);font-size:14px;line-height:1.45}.cmd-box{border:1px solid var(--line);background:#0e1628;border-radius:10px;padding:10px 12px;margin:12px 0}.cmd-box h2{margin:0 0 4px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}.cmd-box-lead{margin:0 0 8px;font-size:12px;color:var(--muted)}.cmd-box ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.cmd-box li{display:flex;flex-direction:column;gap:2px}.cmd-box li span{font-size:12px;color:var(--muted)}.cmd-chip{width:fit-content;background:var(--panel);color:var(--accent);font-family:Consolas,Courier New,monospace;font-weight:600;padding:6px 8px;text-align:left}.objectives{color:var(--muted);font-size:13px;padding-left:18px}.stats{display:flex;gap:16px;margin:10px 0;font-variant-numeric:tabular-nums}.causes{border:1px solid var(--line);border-radius:8px;padding:10px;display:flex;flex-direction:column;gap:8px;margin:12px 0}.causes label{display:flex;gap:8px;font-size:13px;align-items:flex-start}.submit{width:100%}.submit:disabled{opacity:.45;cursor:not-allowed}.lock-note{color:var(--muted);font-size:13px;margin:12px 0}.evidence-box{border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin:12px 0}.evidence-box h2{margin:0 0 4px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}.evidence-box ul{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:6px}.evidence-box li{font-size:13px;color:var(--muted);display:flex;gap:8px;align-items:flex-start}.evidence-box li.done{color:var(--accent)}.evidence-mark{font-size:10px;font-weight:800;letter-spacing:.04em;min-width:36px}.lab-main{display:flex;flex-direction:column;min-width:0}.device-tabs{display:flex;gap:6px;padding:10px;border-bottom:1px solid var(--line)}.device-tabs button{background:var(--panel);color:var(--text);font-weight:600}.device-tabs button.on{background:var(--accent);color:#062016}.term{flex:1;background:#071018;font-family:Consolas,Courier New,monospace;font-size:13px;padding:12px;overflow:auto}.term-line{margin:0 0 8px;white-space:pre-wrap;color:#b6f5c8}.term-line.in{color:#d7e7ff}.term-line.sys{color:#8ab4ff}.term-input-row{display:flex;gap:6px;align-items:center;color:#b6f5c8}.term-input-row input{flex:1;background:transparent;border:0;outline:none;color:#b6f5c8;font:inherit;padding:0}.topo-wrap{background:#0e1628;border-radius:10px;border:1px solid var(--line);overflow:hidden}.topo{width:100%;min-height:200px;display:block}.topo-legend{margin:0;padding:8px 12px 10px;font-size:12px;color:var(--muted);border-top:1px solid var(--line)}.topo-link{stroke:#7b8cb0;stroke-width:3}.topo-link.down{stroke:#6a3140}.topo-dot{stroke:#0c1220;stroke-width:2}.topo-dot.up{fill:var(--accent)}.topo-dot.down{fill:var(--danger)}.topo-box{fill:#1b2740;stroke:#8aa0c8;stroke-width:2}.topo-box.on{stroke:var(--accent);stroke-width:3;fill:#163328}.topo-role{fill:#c5d2ee;font-size:13px;font-weight:700;letter-spacing:.04em}.topo-id{fill:#fff;font-size:18px;font-weight:800}.score-box{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px;max-width:420px}.score-total{font-size:56px;font-weight:800;color:var(--accent);line-height:1}.answer{color:var(--muted)}@media(max-width:860px){.lab{grid-template-columns:1fr}.lab-main{min-height:50vh}}