:root{
  --bg:#08111f;--panel:#0e1b2f;--panel2:#13243d;--card:#172a46;--text:#f5f7fb;--muted:#a9b7ca;
  --blue:#55a8ff;--red:#ff667d;--gold:#f6c85f;--green:#61d6a5;--border:#29405f;--shadow:0 24px 70px #0007
}
*{box-sizing:border-box}html{color-scheme:dark}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;background:radial-gradient(circle at 20% 0,#12335b 0,transparent 32%),linear-gradient(180deg,#08111f,#0a1424 70%);color:var(--text);min-height:100vh}.app-shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:42px 0 70px}.hero{display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:28px}.eyebrow{font-size:.75rem;letter-spacing:.15em;font-weight:800;color:var(--gold);margin:0 0 8px}.hero h1{font-size:clamp(2.4rem,7vw,5.5rem);line-height:.9;margin:0;letter-spacing:-.055em}.hero h1 span{color:var(--blue)}.lede{max-width:760px;color:var(--muted);font-size:1.08rem;line-height:1.6}.hero-badge{border:1px solid var(--border);padding:14px 16px;border-radius:16px;background:#0b1729cc;min-width:210px}.hero-badge strong{display:block;color:var(--green);font-size:.82rem;letter-spacing:.08em}.hero-badge span{display:block;color:var(--muted);font-size:.77rem;margin-top:4px}.panel{background:linear-gradient(180deg,#0f1d31f5,#0b1729f5);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:28px}.hidden{display:none!important}.section-title{display:flex;gap:14px;align-items:flex-start;margin:0 0 18px}.section-title.compact{margin-top:30px}.section-title h2{margin:0;font-size:1.35rem}.section-title p{margin:4px 0 0;color:var(--muted)}.step{display:grid;place-items:center;min-width:38px;height:38px;border-radius:12px;background:#203b61;color:var(--blue);font-weight:900}.mode-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.mode-card{appearance:none;text-align:left;border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:18px;padding:18px;display:flex;gap:14px;align-items:center;cursor:pointer;min-height:105px;transition:.18s}.mode-card:hover,.mode-card:focus-visible{transform:translateY(-2px);border-color:#4a6f9d;outline:none}.mode-card.selected.defender{border-color:var(--blue);box-shadow:0 0 0 2px #55a8ff25}.mode-card.selected.attacker{border-color:var(--red);box-shadow:0 0 0 2px #ff667d25}.mode-icon{font-size:2rem}.mode-card strong{font-size:1.1rem;display:block}.mode-card small{display:block;color:var(--muted);line-height:1.45;margin-top:3px}.scenario-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.scenario-card{border:1px solid var(--border);border-radius:16px;background:#10213a;color:var(--text);padding:15px;text-align:left;cursor:pointer;min-height:126px}.scenario-card:hover,.scenario-card:focus-visible{border-color:#57779e;outline:none}.scenario-card.selected{border-color:var(--gold);box-shadow:0 0 0 2px #f6c85f20}.scenario-card strong{display:block;font-size:.98rem;margin-bottom:7px}.scenario-card span{font-size:.72rem;color:var(--gold);text-transform:uppercase;letter-spacing:.06em}.scenario-card p{font-size:.78rem;color:var(--muted);margin:8px 0 0;line-height:1.35}.setup-footer{display:flex;justify-content:space-between;gap:18px;align-items:end;margin-top:24px;border-top:1px solid var(--border);padding-top:22px}label{color:var(--muted);font-size:.8rem;font-weight:700}select,textarea{font:inherit;color:var(--text);background:#081526;border:1px solid var(--border);border-radius:12px}select{display:block;margin-top:7px;padding:11px 38px 11px 12px;min-width:230px}button{font:inherit}.primary,.secondary,.ghost{border-radius:12px;padding:12px 18px;font-weight:800;cursor:pointer}.primary{border:0;background:linear-gradient(135deg,#489cf4,#66b6ff);color:#06111f}.primary:disabled{opacity:.45;cursor:not-allowed}.secondary{border:1px solid #456285;background:#142a48;color:var(--text)}.ghost{border:0;background:transparent;color:var(--muted);padding-left:0}.sim-topbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);padding-bottom:14px}.sim-status{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:.83rem}.pill{padding:6px 10px;border-radius:999px;background:#213b5e;color:#a9d2ff;font-weight:800}.pill.red{background:#4e2230;color:#ff9aab}.scenario-brief{display:grid;grid-template-columns:1.5fr .8fr;gap:26px;align-items:start;padding:24px 0}.scenario-brief h2{font-size:1.65rem;margin:0 0 8px}.scenario-brief p{color:var(--muted);line-height:1.5;margin:0}.objective{background:#11233d;border:1px solid var(--border);border-radius:16px;padding:16px}.objective span,.exam-box span{font-size:.68rem;letter-spacing:.12em;color:var(--gold);font-weight:900}.objective strong{display:block;margin-top:7px;line-height:1.4}.chat{height:430px;overflow:auto;border:1px solid var(--border);background:#071322;border-radius:18px;padding:18px;display:flex;flex-direction:column;gap:12px}.bubble{max-width:78%;padding:13px 15px;border-radius:16px;line-height:1.48;white-space:pre-wrap}.bubble.ai{background:#172a46;align-self:flex-start;border-bottom-left-radius:5px}.bubble.user{background:#173b60;align-self:flex-end;border-bottom-right-radius:5px}.bubble.system{align-self:center;background:#2b2332;color:#f6d6dd;font-size:.82rem;max-width:92%}.bubble .who{display:block;font-size:.68rem;color:var(--muted);font-weight:900;letter-spacing:.07em;margin-bottom:5px}.typing{opacity:.65;font-style:italic}.composer{display:grid;grid-template-columns:1fr auto;gap:10px;margin-top:12px}.composer textarea{resize:vertical;min-height:68px;max-height:150px;padding:13px 14px;line-height:1.4}.composer textarea:focus{outline:2px solid #55a8ff55;border-color:var(--blue)}.sim-actions{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:12px}.sim-actions p{color:var(--muted);font-size:.78rem;margin:0}.debrief-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.debrief-heading h2{font-size:2rem;margin:0}.score-ring{width:84px;height:84px;border-radius:50%;display:grid;place-items:center;align-content:center;background:conic-gradient(var(--green) 0 65%,#20344f 65%);border:5px solid #0b1729}.score-ring strong{font-size:1.45rem;line-height:1}.score-ring span{font-size:.67rem;color:var(--muted)}.debrief-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.debrief-grid article{background:#10213a;border:1px solid var(--border);border-radius:16px;padding:16px}.debrief-grid h3{font-size:.83rem;color:#c5d5e8;margin:0 0 8px;text-transform:uppercase;letter-spacing:.06em}.debrief-grid p,.debrief-grid ul{margin:0;color:var(--muted);line-height:1.5}.debrief-grid ul{padding-left:18px}.chips{display:flex;gap:7px;flex-wrap:wrap}.chip{background:#273754;border:1px solid #385173;color:#d8e6f5;border-radius:999px;padding:6px 9px;font-size:.75rem}.exam-box{margin-top:14px;background:#18283d;border-left:4px solid var(--gold);border-radius:12px;padding:16px 18px}.exam-box p{line-height:1.6;margin:8px 0 0}.report-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px}.copy-status{color:var(--green);text-align:right;font-size:.78rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:820px){.hero{align-items:flex-start;flex-direction:column}.hero-badge{width:100%}.scenario-grid{grid-template-columns:1fr 1fr}.scenario-brief{grid-template-columns:1fr}.debrief-grid{grid-template-columns:1fr}.chat{height:390px}}@media(max-width:560px){.app-shell{width:min(100% - 18px,1120px);padding-top:18px}.panel{padding:17px;border-radius:18px}.mode-grid,.scenario-grid{grid-template-columns:1fr}.setup-footer,.sim-actions,.report-actions{align-items:stretch;flex-direction:column}.setup-footer label,select,.setup-footer button,.sim-actions button,.report-actions button{width:100%}.sim-topbar{align-items:flex-start;gap:10px}.sim-status{flex-direction:column;align-items:flex-end;gap:4px}.composer{grid-template-columns:1fr}.composer button{width:100%}.bubble{max-width:90%}}
.backend-warning{margin:0 0 18px;padding:14px 16px;border:1px solid #765f2d;background:#2b2415;color:#f7e7b2;border-radius:14px;line-height:1.5}.backend-warning strong{color:#fff1bb}.backend-warning code{background:#171d28;padding:2px 5px;border-radius:5px;color:#dfeafa}

/* --- v3: intel panel, progress and guided moves --- */
.field-note{display:block;margin-top:6px;color:var(--muted);font-weight:500;font-size:.75rem;max-width:280px}
.setting-line{margin-top:10px!important;font-size:.83rem;color:#8fa4bd}
.sim-layout{display:grid;grid-template-columns:300px 1fr;gap:16px;align-items:start}
.intel{display:flex;flex-direction:column;gap:10px;max-height:560px;overflow:auto;padding-right:4px}
.intel-block{background:#10213a;border:1px solid var(--border);border-radius:14px;padding:13px 14px}
.intel-block h3{margin:0 0 8px;font-size:.72rem;letter-spacing:.09em;text-transform:uppercase;color:var(--gold)}
.intel-block p{margin:0 0 6px;color:var(--muted);font-size:.82rem;line-height:1.45}
.intel-block p:last-child{margin-bottom:0}
.intel-role{color:var(--text)!important;font-weight:800}
.intel-block ul{margin:0;padding-left:16px;color:var(--muted);font-size:.82rem;line-height:1.5}
.intel-block ul li{margin-bottom:5px}
.intel-block ul.policy li{color:#cfe0f2}
.intel-block ul.unknown li{color:#e9a9b5}
.flags-block{border-color:#3a5578}
ul.flags{list-style:none;padding:0}
ul.flags li{border-left:2px solid #33507a;padding:2px 0 2px 10px;margin-bottom:9px;opacity:.72}
ul.flags li strong{display:block;color:#cfe0f2;font-size:.82rem}
ul.flags li span{display:block;font-size:.76rem;line-height:1.4}
ul.flags li.found{opacity:1;border-left-color:var(--green)}
ul.flags li.found strong{color:var(--green)}
ul.flags li.missed{border-left-color:var(--red)}
ul.flags li.missed strong{color:#ffa3b1}
.tally{font-size:.95rem!important;color:var(--text)!important}
.tally strong{color:var(--gold);font-size:1.3rem}
.muted{color:var(--muted)!important;font-size:.76rem!important}
.chips.moves{margin-top:10px;align-items:center}
.chips-label{font-size:.72rem;color:var(--muted);font-weight:800;letter-spacing:.06em}
.chip.action{cursor:pointer;background:#1b3050;border-color:#3d5a80;color:#cfe0f2}
.chip.action:hover,.chip.action:focus-visible{background:#24406a;border-color:var(--blue);outline:none}
.bubble.coach{align-self:center;background:#1e3326;color:#bde6cd;border:1px solid #2f6b48;font-size:.8rem;max-width:88%}
.flag-review{background:#10213a;border:1px solid var(--border);border-radius:16px;padding:16px 18px;margin-bottom:14px}
.flag-review h3{margin:0 0 12px;font-size:.9rem;color:#cfe0f2}
ul.flags.review{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px}
.safe-action{margin:12px 0 0;color:var(--muted);font-size:.85rem;line-height:1.5;border-top:1px solid var(--border);padding-top:11px}
.safe-action strong{color:var(--gold)}
@media(max-width:900px){.sim-layout{grid-template-columns:1fr}.intel{max-height:none;order:2}.sim-main{order:1}ul.flags.review{grid-template-columns:1fr}}