:root{color-scheme:dark;--bg:#0a111d;--panel:#111e2e;--line:#243447;--text:#edf3fb;--muted:#99adbf;--green:#70e5bc}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 80% 0,#142c38 0,transparent 42%),var(--bg);color:var(--text);font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}main{max-width:1420px;margin:auto;padding:32px 40px}h1,h2,h3,p{margin:0 0 14px}h1{font-size:29px;letter-spacing:-1px}h2{font-size:23px;letter-spacing:-.6px}h3{font-size:19px}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--green);margin-bottom:10px}.top,.top-actions,.section-head,.resource-row{display:flex;align-items:center;justify-content:space-between;gap:16px}.top{margin-bottom:22px}.top-actions{font-size:12px;color:var(--muted)}.pulse{width:7px;height:7px;background:var(--green);border-radius:50%;box-shadow:0 0 12px #70e5bc80}nav{display:flex;gap:8px;border-bottom:1px solid var(--line);margin-bottom:28px;padding-bottom:15px;overflow:auto}button,input{font:inherit}button{border:1px solid var(--green);border-radius:9px;background:var(--green);color:#082620;padding:10px 17px;cursor:pointer;font-weight:650;white-space:nowrap}button:hover{filter:brightness(1.1)}button.secondary,nav button{background:transparent;color:var(--text);border-color:var(--line)}nav button{border-color:transparent;color:var(--muted);font-size:13px}nav button.active{background:#223540;color:var(--green)}.small{padding:5px 10px;font-size:12px}.hero{padding:34px;border:1px solid #34535b;border-radius:16px;background:linear-gradient(120deg,#142d39,#101d2c 70%);margin-bottom:22px}.hero h2{font-size:32px;line-height:1.2;max-width:700px}.hero p{color:var(--muted);max-width:760px}.hero form{display:grid;grid-template-columns:1fr 1fr auto;align-items:end;gap:16px;margin:26px 0 16px}label{display:block;font-size:13px;font-weight:600}label small{font-weight:400;margin-left:6px}input{display:block;width:100%;border:1px solid #3b5265;border-radius:9px;background:#0c1725;color:var(--text);padding:13px 14px;outline:none;margin-top:7px}input:focus{border-color:var(--green);box-shadow:0 0 0 3px #70e5bc15}.primary{padding:13px 20px}.primary span{margin-left:16px}small,.muted{color:var(--muted);font-size:12px}small{display:inline-block}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:22px}.stat,.panel{background:#111e2eea;border:1px solid var(--line);border-radius:13px;padding:23px}.stat span{display:block;color:var(--muted);font-size:12px}.stat strong{font-size:31px;font-weight:650;letter-spacing:-1px}.panel{margin-bottom:20px}.panel h2{font-size:19px}.badge{display:inline-block;background:#283342;color:#bdcddd;border:1px solid #3a495a;border-radius:20px;padding:2px 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.panel{min-width:0}.model-grid p{font-size:13px;color:var(--muted);margin-top:15px}.timeline{border-left:1px solid #2d4b53;margin-left:6px;padding-left:24px}.timeline>div{position:relative;padding:0 0 23px}.timeline small,.timeline strong{display:block}.timeline strong{font-size:14px;margin-top:4px}.timeline p{font-size:13px;color:var(--muted);margin:4px 0}.dot{position:absolute;left:-29px;top:5px;width:9px;height:9px;border-radius:50%;background:var(--green)}pre{overflow:auto;max-height:420px;font:12px/1.6 ui-monospace,monospace;color:#bdcddd;background:#0b1522;padding:18px;border-radius:8px;white-space:pre-wrap;overflow-wrap:anywhere}details{margin:12px 0}summary{cursor:pointer;color:var(--muted);font-size:13px}.finding{border:1px solid var(--line);border-radius:10px;padding:18px}.finding summary{display:flex;flex-wrap:wrap;align-items:center;gap:13px;color:var(--text)}.finding summary span:last-child{color:var(--muted);font-size:13px}.finding p{margin-top:14px;font-size:14px}.actions{display:flex;gap:8px}.knowledge-card{border-top:1px solid var(--line);padding:22px 0}.knowledge-card h3{margin-top:12px}.knowledge-card p{font-size:14px}a{color:var(--green)}#knowledge{display:flex;gap:12px;align-items:center;margin-bottom:20px}#knowledge input{margin:0}.notice:empty{display:none}.notice{background:#17382f;color:var(--green);border:1px solid #315c4f;padding:10px 16px;border-radius:9px;margin-bottom:20px;font-size:13px}.notice.bad{background:#3c2626;color:#ffd4c3;border-color:#653d35}#login{max-width:440px;margin:12vh auto;padding:36px;background:var(--panel);border:1px solid var(--line);border-radius:16px}#login button{width:100%;margin-top:18px}#login p{color:var(--muted);font-size:13px}[hidden]{display:none!important}.chips{display:flex;gap:7px}@media(max-width:900px){main{padding:22px}.hero form{grid-template-columns:1fr 1fr}.hero form button{grid-column:1/-1}.stats{grid-template-columns:repeat(2,1fr)}.model-grid{grid-template-columns:1fr}.hero h2{font-size:27px}}@media(max-width:520px){main{padding:14px}.top{align-items:flex-start}.top-actions{font-size:10px}.hero,.panel{padding:20px}.hero form{grid-template-columns:1fr}.top h1{font-size:23px}.section-head{flex-wrap:wrap}.stats{gap:10px}.stat{padding:16px}.stat strong{font-size:27px}.resource-values{gap:22px}nav{gap:2px}nav button{padding:8px 12px}#login{margin:8vh auto;padding:25px}}

.review{margin-top:20px;padding:20px;border:1px solid var(--line);border-radius:10px}.candidate-list{max-height:340px;overflow:auto;margin:0 0 15px}.candidate{display:flex;align-items:center;gap:12px;padding:9px 10px;border-bottom:1px solid var(--line);cursor:pointer;overflow-wrap:anywhere}.candidate input{width:18px;height:18px;margin:0;flex:none;accent-color:var(--green)}.candidate small{display:block;margin:0}

.analysis-card{margin:12px 0;padding:18px;border:1px solid var(--line);border-radius:12px;background:#0d1827}.analysis-card h3{margin:0;overflow-wrap:anywhere}.analysis-meter{margin:14px 0}.analysis-meter label{display:flex;justify-content:space-between}.analysis-meter progress{width:100%;height:9px;accent-color:var(--green)}

.tutor-answers{flex-wrap:wrap}.tutor-answers button{white-space:normal;text-align:left}#tutor-feedback{margin-top:16px}