:root { font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; color:#17211f; background:#f4f7f5; line-height:1.5; font-synthesis:none; }
* { box-sizing:border-box; }
body { margin:0; min-height:100vh; background:radial-gradient(circle at top right,#e5f3ed 0,transparent 32rem),#f4f7f5; }
button,textarea { font:inherit; } button{cursor:pointer;} button:disabled{cursor:wait;opacity:.55;}
.shell{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:28px 0 52px;}.topbar{display:flex;align-items:flex-start;justify-content:space-between;gap:24px;margin-bottom:20px;}h1,h2,h3,p{margin-top:0;}h1{font-size:clamp(1.55rem,3vw,2.2rem);line-height:1.1;margin-bottom:0;}h2{font-size:1.35rem;line-height:1.2;margin-bottom:12px;}h3{font-size:1rem;margin-bottom:10px;}.eyebrow{margin-bottom:6px;font-size:.76rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:#437262;}.status,.turn-count{white-space:nowrap;border:1px solid #cbd8d2;border-radius:999px;padding:7px 11px;background:#fff;color:#466159;font-size:.82rem;font-weight:700;}.panel{background:rgba(255,255,255,.94);border:1px solid #dce6e1;border-radius:18px;box-shadow:0 12px 36px rgba(21,54,44,.07);}.start-panel{min-height:340px;padding:clamp(28px,6vw,72px);display:grid;align-content:center;justify-items:start;gap:24px;}.lede{max-width:720px;color:#53635e;font-size:1.02rem;}.primary,.secondary{border-radius:10px;padding:11px 16px;font-weight:800;border:1px solid transparent;}.primary{background:#1d6952;color:#fff}.primary:hover:not(:disabled){background:#165b46}.secondary{background:#fff;color:#235c4b;border-color:#bcd0c7}.secondary:hover:not(:disabled){background:#f1f7f4}.workspace{display:grid;grid-template-columns:minmax(230px,310px) 1fr;gap:18px;align-items:stretch}.brief-panel{padding:22px;position:sticky;top:16px;overflow:hidden}.role{font-weight:800;color:#244d40;margin-bottom:8px}.brief-panel>p:not(.eyebrow):not(.role){color:#56645f}
.participant-card{display:grid;grid-template-columns:92px minmax(0,1fr);align-items:center;gap:13px;padding:16px 0;margin:16px 0 18px;border-top:1px solid #edf1ef;border-bottom:1px solid #edf1ef;min-width:0}.portrait-frame{position:relative;width:92px;height:92px;aspect-ratio:1/1;overflow:hidden;border-radius:14px;border:1px solid #dce6e1;background:#e2f0ea;display:grid;place-items:center}.participant-portrait{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 22%;display:block}.portrait-fallback{font-size:2rem;font-weight:900;color:#245a48}.portrait-frame:not(.portrait-unavailable) .portrait-fallback{visibility:hidden}.participant-identity{min-width:0}.participant-identity strong{display:block;font-size:1.08rem;margin-bottom:3px}.participant-card p{margin:0;font-size:.86rem;color:#66746f;overflow-wrap:anywhere}
.conversation-panel{min-height:620px;display:grid;grid-template-rows:auto minmax(0,1fr) auto;overflow:hidden}.conversation-heading{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;padding:20px 22px;border-bottom:1px solid #e7eeea}.conversation-heading h2{margin-bottom:0}.messages{padding:22px;overflow-y:auto;max-height:none;min-height:0}.message{max-width:min(78%,650px);margin-bottom:18px}.message p{margin:5px 0 0;padding:12px 14px;border-radius:14px;white-space:pre-wrap}.message.participant p{background:#edf4f1;border-top-left-radius:4px}.message.learner{margin-left:auto}.message.learner p{background:#215f4d;color:#fff;border-top-right-radius:4px}.message-meta{display:flex;gap:8px;color:#70807a;font-size:.76rem}.message.learner .message-meta{justify-content:flex-end}.composer{border-top:1px solid #e7eeea;padding:16px;background:#fbfcfb}textarea{width:100%;resize:vertical;min-height:78px;max-height:200px;border:1px solid #bdcbc5;border-radius:12px;background:#fff;color:#17211f;padding:12px 13px;outline:none}textarea:focus{border-color:#4f8c78;box-shadow:0 0 0 3px rgba(79,140,120,.14)}.composer-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:10px}.composer-buttons{display:flex;align-items:center;gap:10px;margin-left:auto}.end-button-composer{white-space:nowrap}.end-button-compact{padding:7px 12px;font-size:.82rem}.hint{color:#7a8883;font-size:.78rem}.debrief-panel{padding:clamp(22px,4vw,42px)}.debrief-heading{border-bottom:1px solid #e6ece9;padding-bottom:18px;margin-bottom:20px}.result-section{margin-bottom:30px}.result-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.result-card{min-height:154px;border:1px solid #d8e3de;border-left-width:5px;border-radius:16px;padding:18px 20px;background:#fbfdfc}.result-kicker{margin-bottom:7px;color:#65746f;font-size:.74rem;font-weight:850;letter-spacing:.08em;text-transform:uppercase}.result-card strong{display:block;margin-bottom:9px;font-size:1.28rem;line-height:1.2;color:#203a32}.result-card>p:last-child{margin-bottom:0;color:#53635e;font-size:.9rem}.decision-authorized{border-left-color:#2f8067;background:#f1faf6}.decision-declined{border-left-color:#5c7292;background:#f4f7fb}.decision-not-finalized{border-left-color:#a27a44;background:#fffaf2}.communication-strong{border-left-color:#2f8067;background:#f1faf6}.communication-effective{border-left-color:#5e8a72;background:#f5faf7}.communication-mixed{border-left-color:#a27a44;background:#fffaf2}.communication-needs-development{border-left-color:#a85b55;background:#fff6f5}.communication-incomplete-evidence{border-left-color:#8a8f8c;background:#f7f8f7}.outcome-interpretation{margin:14px 0 0;padding:12px 14px;border-radius:12px;background:#f4f8f6;color:#43554f;font-size:.88rem}.competency-section{border-top:1px solid #e6ece9;padding-top:24px;margin-top:24px}.competency-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;margin-bottom:14px}.competency-heading h3{margin-bottom:5px}.coverage-card{min-width:126px;border:1px solid #c8d8d1;border-radius:14px;padding:11px 14px;text-align:center;background:#f7fbf9}.coverage-card strong{display:block;font-size:1.45rem;line-height:1.1;color:#255f4c}.coverage-card span{display:block;margin-top:4px;color:#687771;font-size:.7rem}.competency-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.competency-card{border:1px solid #dce6e1;border-radius:14px;padding:15px;background:#fbfdfc}.competency-card-header{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-bottom:7px}.competency-card h4{margin:0;font-size:.96rem;color:#203a32}.competency-status{white-space:nowrap;border-radius:999px;padding:4px 8px;font-size:.66rem;font-weight:850}.status-demonstrated{background:#e4f3ec;color:#23634d}.status-development-opportunity{background:#fff0d8;color:#805c22}.status-not-yet-observable{background:#edf0ef;color:#5f6965}.status-potential-concern{background:#fbe4e1;color:#8c4038}.competency-card p{margin:6px 0 0;font-size:.82rem;color:#52625c}.competency-card .why{color:#6a7772}.competency-card .evidence-ref{font-size:.75rem;color:#76837e}.adaptive-section{border-top:1px solid #e6ece9;margin-top:26px;padding-top:24px}.adaptive-section h3{margin-bottom:10px}.adaptive-card{border:1px solid #cfe0d8;border-radius:14px;background:#f5faf7;padding:16px}.adaptive-card strong{display:block;font-size:1.02rem;color:#235c4b}.adaptive-card p{margin:7px 0 0;font-size:.86rem;color:#52625c}.debrief-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;border-top:1px solid #e6ece9;border-bottom:1px solid #e6ece9;padding:24px 0;margin:24px 0}.feedback-list{margin:0;padding-left:20px}.feedback-list li{margin-bottom:8px}.evidence-list{display:grid;gap:12px}.evidence-card{border:1px solid #e0e7e3;border-radius:12px;padding:14px}.evidence-card header{display:flex;justify-content:space-between;gap:12px;color:#6b7a74;font-size:.78rem}.evidence-card blockquote{margin:8px 0 4px;border-left:3px solid #6d9d8b;padding-left:10px}.state-delta{font-size:.76rem;color:#61716b}.analysis-diagnostics{margin:22px 0 18px;padding:13px 15px;border:1px solid #d8e3de;border-radius:12px;background:#fafcfb}.analysis-diagnostics summary{cursor:pointer;font-weight:800;color:#365d50}.diagnostic-list{margin:10px 0 0;padding-left:20px;font-size:.82rem;color:#61716b}.muted{color:#71807a;font-size:.8rem}.error-banner{position:fixed;right:20px;bottom:20px;max-width:420px;padding:13px 15px;border-radius:12px;background:#7b2f2a;color:#fff;box-shadow:0 12px 32px rgba(0,0,0,.2)}.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:760px){.shell{width:min(100% - 20px,1180px);padding-top:18px}.workspace{grid-template-columns:1fr}.brief-panel{position:static}.participant-card{grid-template-columns:78px minmax(0,1fr)}.portrait-frame{width:78px;height:78px;aspect-ratio:1/1}.conversation-panel{min-height:560px}.messages{min-height:330px;max-height:55vh}.message{max-width:92%}.result-grid,.competency-list,.debrief-grid{grid-template-columns:1fr}.competency-heading{align-items:stretch}.coverage-card{min-width:112px}}
.scenario-brief-scroll{max-height:9.5rem;overflow-y:auto}
.debrief-disclosure{margin:14px 0;padding:12px 14px;border:1px solid #d8e3de;border-radius:12px;background:#fafcfb}
.debrief-disclosure>summary{cursor:pointer;font-weight:800;color:#365d50;font-size:1.02rem}
.debrief-disclosure[open]>summary{margin-bottom:10px}
body.live-sim{overflow:hidden}
body.live-sim .shell{height:100dvh;max-height:100dvh;padding:10px 0;box-sizing:border-box;display:flex;flex-direction:column;overflow:hidden}
body.live-sim .workspace{flex:1;min-height:0;height:100%;max-height:100%;overflow:hidden;grid-template-rows:auto minmax(0,1fr)}
body.live-sim .brief-panel{min-height:0;height:100%;display:flex;flex-direction:column;overflow:hidden}
body.live-sim .conversation-panel{min-height:0;height:100%}
@media(max-width:760px){body.live-sim{overflow:auto}body.live-sim .shell{height:auto;max-height:none;overflow:visible}body.live-sim .workspace{height:auto;max-height:none;overflow:visible}body.live-sim .conversation-panel{min-height:420px;height:70vh}}

/* Alpha 0.5.10 — start hierarchy, rail clarity, debrief density, portrait frame */
/* Alpha 0.5.12 — scenario-agnostic square portrait frame (1:1) + cover fill */
.start-panel{min-height:min(72vh,560px);padding:clamp(36px,7vw,88px);gap:28px;justify-items:start;align-content:center}
.start-copy{display:grid;gap:14px;max-width:720px}
.start-copy h1{margin-bottom:0}
.start-scenario-tag{margin:0;display:inline-flex;align-items:center;width:fit-content;padding:5px 10px;border-radius:999px;border:1px solid #c8d8d1;background:#eef6f2;color:#2f5f4d;font-size:.78rem;font-weight:800;letter-spacing:.04em;text-transform:uppercase}
.start-tagline{margin:0;font-size:clamp(1.15rem,2.2vw,1.45rem);font-weight:700;color:#244d40;line-height:1.25}
.start-cta{margin-top:8px;min-width:180px;padding:13px 22px;font-size:1.02rem}
.portrait-frame{background:#e2f0ea}
.composer-buttons{display:flex;align-items:center;gap:10px;margin-left:auto}
.end-button-appbar{white-space:nowrap;padding:8px 14px;font-size:.88rem;font-weight:800;min-height:36px}
.debrief-panel{padding:clamp(24px,4vw,48px)}
.debrief-heading{margin-bottom:18px;padding-bottom:16px}
.debrief-disclosure{margin:12px 0;padding:14px 16px}
.debrief-disclosure>summary{font-size:1.05rem;line-height:1.3}
.result-section{margin-bottom:18px}
.competency-section,.adaptive-section{border-top:none;margin-top:0;padding-top:8px}
.debrief-grid{margin:8px 0;padding:8px 0;gap:22px}