:root{--accent:#315cdd}.lab-hero{border:1px solid #263b5b;border-radius:24px;background:radial-gradient(ellipse at top right,#203c61,#101e31 70%);padding:40px;display:flex;gap:40px;align-items:center;justify-content:space-between;color:#f2f7ff;margin-bottom:24px}.lab-hero .eyebrow{color:#8cbdff}.lab-hero h1{font-size:clamp(34px,4vw,52px);line-height:1.22;letter-spacing:0}.lab-hero p{font-size:15px;line-height:1.9;color:#b2c5df}.lab-hero .pill{background:#ffffff12;color:#b9d6ff;border:1px solid #ffffff18}.hero-console{min-width:320px;padding:25px 30px;background:#0b172bbf;border:1px solid #5b7bab55;border-radius:15px;transform:rotate(2deg)}.hero-console p{font-family:Consolas,monospace;font-size:14px;margin:15px 0}.hero-console p span{color:#6ba8f7;margin-right:15px}.hero-console strong{display:block;font-size:18px;margin-top:22px;color:#dceaff}.console-dot{color:#7193bf;font-size:12px;letter-spacing:5px}.lobby-toolbar{padding:20px 24px;margin-bottom:24px}.lobby-toolbar label:not(.check){min-width:150px}.local-controls{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}.lobby-toolbar .status:empty{display:none}.scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.scenario-card{display:flex;flex-direction:column;text-align:left;align-items:stretch;padding:24px;border-radius:17px;gap:16px;min-width:0}.scenario-card h2{font-size:20px;line-height:1.55;margin:0}.scenario-card p{font-size:13px;color:var(--muted);line-height:1.8;margin:0}.scenario-card .card-foot{display:flex;justify-content:space-between;font-size:12px;gap:12px;margin-top:auto;color:var(--accent)}.scenario-card:hover{box-shadow:0 10px 25px #2347810e;transform:translateY(-2px)}.work-top{margin-bottom:24px}.score{font-size:23px;font-weight:750;color:#315cdd}.phase{padding:0;list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:20px 0 24px}.phase li{border-radius:10px;padding:12px;background:#e9eef7;font-size:13px;color:#63758c;text-align:center}.phase li.active{background:#315cdd;color:#fff}.phase li.finished{background:#e0f4ea;color:#086744}.work-grid{display:grid;grid-template-columns:minmax(250px,340px) minmax(0,1fr);gap:24px;align-items:start}.incident{position:sticky;top:20px}.incident h2{line-height:1.55;font-size:23px;margin-top:14px}.incident p{font-size:14px;line-height:1.8}.incident h3{margin-top:25px}.notice{background:#fff7e8;color:#7b5b28;padding:14px;border-radius:10px;font-size:12px;line-height:1.8;margin:20px 0}.workspace{display:grid;gap:22px;min-width:0}.workspace .panel h2{font-size:21px}.actions,.choices{display:grid;gap:10px;margin:20px 0}.actions button,.choices button{display:block;text-align:left;line-height:1.7;padding:14px 17px;white-space:normal;overflow-wrap:anywhere}.actions button small{display:block;font-size:11px;color:var(--muted);margin-top:4px}.actions button.used{border-color:#c6dece;background:#f2f8f3;opacity:1;color:#577065}.actions button.risk{border-color:#eed3bf;background:#fffaf4}.feedback{line-height:1.8;border-radius:10px;font-size:14px;white-space:pre-wrap}.feedback:not(:empty){padding:15px;background:#fff4e9;color:#805523}.terminal{background:#112036;color:#c6d7ef;border:1px solid #233b5b;border-radius:16px;overflow:hidden;min-width:0}.terminal-head{padding:15px 22px;display:flex;justify-content:space-between;border-bottom:1px solid #ffffff13;font-size:12px;color:#91acd0}.logs{max-height:500px;overflow-y:auto;padding:20px;display:grid;gap:20px}.log-entry{border-bottom:1px solid #ffffff10;padding-bottom:18px}.log-entry:last-child{border:0;padding:0}.log-entry strong{font-size:13px;color:#9ac3ff;line-height:1.8}.log-entry code{display:block;color:#8cbb9f;font-size:12px;margin-top:8px;overflow-wrap:anywhere}.log-entry pre{font-family:Consolas,"Microsoft YaHei",monospace;font-size:13px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;margin:10px 0 0}.log-entry.risk strong{color:#ffbb7c}.result{max-width:1100px;margin:auto;padding:36px}.final-score{font-size:74px;font-weight:800;color:#315cdd;margin:24px 0 0}.result h1{font-size:32px}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin:26px 0;background:#f4f7fc;padding:24px;border-radius:14px}.result-grid p{font-size:14px;line-height:1.9;margin-top:8px}.result-grid h3{margin-top:18px}#timeline{padding-left:24px;line-height:1.9;color:var(--muted);font-size:14px;margin-bottom:26px}#timeline li{padding:4px 0}.choices button:disabled{opacity:1}.choices button.correct{background:#edf8f1;border-color:#9acbb3;color:#09683e}.choices button.incorrect{background:#fff1f1;border-color:#e7a8b0;color:#9e2840}@media(max-width:1050px){.scenario-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.hero-console{min-width:280px;padding:22px}.lab-hero{padding:30px;gap:24px}.work-grid{grid-template-columns:minmax(230px,300px) minmax(0,1fr)}}@media(max-width:760px){.hero-console{display:none}.lab-hero{padding:27px}.work-grid{grid-template-columns:1fr}.incident{position:static}.phase{gap:6px}.phase li{font-size:11px;padding:10px 4px}.result-grid{grid-template-columns:1fr;gap:6px;padding:18px}.lobby-toolbar label:not(.check){min-width:0;width:100%}.lobby-toolbar>.row>.row{width:100%}.lobby-toolbar select{width:100%}.result{padding:22px}.result h1{font-size:26px}}@media(max-width:500px){.scenario-grid{grid-template-columns:1fr}.lab-hero h1{font-size:35px}.scenario-card{padding:22px}.logs{padding:17px}.work-top{gap:12px}#case-meta{order:3;flex-basis:100%;text-align:center}.lobby-toolbar{padding:18px}.final-score{font-size:60px}.topbar nav{gap:16px}}@media(prefers-reduced-motion:reduce){.scenario-card:hover{transform:none}}