.setup{padding:22px;border:1px solid var(--line);border-radius:16px;margin:26px 0 34px;background:#101f2c}.setup h2{margin:0 0 14px}.setup label,.brief label{display:block;font-weight:700;margin-bottom:8px}.setup select,.setup button,.choices button,.brief button{padding:13px 16px;border-radius:10px;border:1px solid #567180;background:#16313f;color:var(--text);font:inherit;min-height:48px;max-width:100%;cursor:pointer}.setup select{margin-right:10px}.setup button:hover,.choices button:hover,.brief button:hover{border-color:var(--cyan)}.setup button:focus-visible,.setup select:focus-visible,.choices button:focus-visible,.brief button:focus-visible,textarea:focus-visible{outline:3px solid var(--cyan);outline-offset:3px}.boundary{padding:19px 22px;border-left:4px solid var(--gold);background:#132b36;max-width:870px}.boundary strong{display:block;color:var(--gold)}.step-line{display:flex;flex-wrap:wrap;gap:8px;margin:5px 0 28px}.step-line span{padding:8px 12px;border:1px solid var(--line);border-radius:99px;color:var(--muted);font-size:13px}.step-line .active{border-color:var(--gold);color:var(--gold);background:#2a2a26}.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px}.choices button{min-height:112px;text-align:left;background:#102937}.choices strong,.choices small{display:block}.choices strong{color:var(--gold);font-size:22px}.choices small{color:var(--muted);font-size:13px;margin-top:5px}.choices button:disabled{opacity:.56;cursor:not-allowed}#message{min-height:54px;padding:12px 15px;border-left:3px solid var(--cyan);background:#102431}#message:focus,#stage-title:focus,#result-title:focus{outline:2px solid var(--cyan);outline-offset:5px}.ledger{position:sticky;top:20px}.ledger h3{font-size:17px;margin-top:27px}.meters dd{font-size:24px}.risk{font-weight:700;color:var(--cyan)}.risk.alert{color:var(--gold)}.meter-track{height:12px;border-radius:20px;background:#283c45;overflow:hidden}.meter-track span{display:block;height:100%;width:0;background:var(--cyan);transition:width .2s}.meter-track span.alert{background:var(--gold)}.ledger ol{padding-left:22px;font-size:13px;color:var(--muted)}.ledger li{margin:8px 0}.brief textarea{display:block;width:100%;background:#081720;border:1px solid #4c6875;border-radius:8px;color:var(--text);font:14px/1.5 system-ui,sans-serif;padding:12px;resize:vertical}.brief button{margin:12px 10px 0 0}.explain{margin-top:45px;padding:25px;background:#0d202c;border:1px solid var(--line);border-radius:14px}.explain h2{margin-top:0}.explain li{margin-bottom:10px}.build-link{margin-top:30px;padding:24px;border:1px solid #6e613f;border-radius:14px;background:#1d252a}.build-link h2{margin-top:0}.build-link a{display:inline-block;margin:6px 20px 6px 0}.fine{font-size:13px;color:var(--muted)}@media(max-width:850px){.ledger{position:static}}@media(max-width:600px){.setup select,.setup button{width:100%;margin:0 0 10px}.setup{padding:16px}.choices{grid-template-columns:1fr}.choices button{min-height:82px}.step-line span{font-size:12px}.explain,.build-link{padding:18px}}