:root{color-scheme:light;--ink:#17352f;--muted:#62756e;--gold:#bb8e31;--line:#e1e7df;--green:#185a46}*{box-sizing:border-box}body{margin:0;background:#f6f7f2;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}a{color:var(--green)}button,input{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid #bc943a;outline-offset:4px}.site-header{max-width:1200px;margin:auto;padding:26px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:12px;align-items:center;text-decoration:none;font-size:21px;line-height:1.2;color:var(--ink);font-weight:700}.brand b{color:#987020}.brand small{display:block;font-size:9px;letter-spacing:2.1px;font-weight:600;margin-top:6px;color:var(--muted)}.brand-mark{width:43px;height:43px;display:block;object-fit:contain;flex-shrink:0}.site-header form{margin:0}.text-button{border:1px solid var(--line);border-radius:24px;background:transparent;padding:8px 18px;color:var(--ink);cursor:pointer}.login-shell{max-width:1080px;margin:70px auto;display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center;padding:0 32px}.eyebrow{display:block;font-size:11px;letter-spacing:2px;font-weight:750;color:#8c6b23}h1,h2,p{margin-top:0}h1{font-size:clamp(30px,4vw,48px);line-height:1.15;letter-spacing:-1.5px;font-weight:650;margin-top:16px;margin-bottom:22px}.intro h1{font-size:clamp(38px,4.5vw,57px)}.intro p{font-size:18px;max-width:340px;color:var(--muted)}.intro-note{border-top:1px solid var(--line);padding-top:25px;margin-top:45px;font-size:13px;color:var(--muted)}.card{background:white;border:1px solid var(--line);border-radius:20px}.login-card{padding:32px;box-shadow:0 14px 50px #17352f06}h2{font-size:23px;line-height:1.35;letter-spacing:-.4px;margin-bottom:10px}.muted{color:var(--muted);font-size:15px}.login-tabs{display:flex;gap:4px;background:#f2f4ef;border-radius:10px;padding:4px;margin:24px 0;font-size:12px}.login-tabs a{flex:1;text-align:center;padding:9px 4px;border-radius:7px;text-decoration:none;color:var(--muted)}.login-tabs .selected{background:white;color:var(--ink);box-shadow:0 1px 5px #0000000b;font-weight:700}label{display:block;font-size:13px;font-weight:650;margin:18px 0 7px}input{width:100%;padding:12px 13px;border:1px solid #cbd5cb;border-radius:8px;background:white;color:var(--ink)}.primary{display:flex;align-items:center;justify-content:space-between;width:100%;background:var(--green);border:0;color:white;border-radius:9px;padding:13px 16px;font-weight:650;margin-top:24px;cursor:pointer}.primary:hover{background:#104332}.field-note{font-size:11px;color:var(--muted);margin:12px 0 0}.support-help{border-top:1px solid var(--line);margin-top:25px;padding-top:18px;font-size:13px;color:var(--muted)}summary{color:var(--ink);font-weight:600;cursor:pointer}.support-help p{margin:15px 0 8px}.support-help ol{padding-left:20px;margin-bottom:0}.support-help li{margin:8px 0}.alert{padding:12px;border-radius:8px;border:1px solid #edcfb3;background:#fff6eb;color:#774523;font-size:13px}.content-shell{max-width:1000px;margin:55px auto 90px;padding:0 32px}.content-shell h1{font-size:36px}.challenge-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:30px}.challenge-card{padding:28px;text-decoration:none;color:var(--ink);transition:transform .15s}.challenge-card:hover{transform:translateY(-3px);border-color:#b6c8b9}.challenge-card h2{margin:13px 0 28px}.card-link{color:var(--green);font-size:13px;font-weight:650;white-space:nowrap}.report-list{display:grid;gap:12px;margin-top:25px}.report-row{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:23px 27px;text-decoration:none;color:var(--ink)}.report-row:hover{border-color:#b6c8b9}.report-row time{font-size:12px;color:var(--muted)}.report-row h2{font-size:20px;margin:5px 0 0}.back-link{display:block;font-size:13px;text-decoration:none;margin:14px 0 20px}.empty-state{padding:55px 25px;text-align:center;margin-top:30px}.empty-icon{display:inline-grid;place-items:center;background:#edf2e8;color:var(--green);border-radius:50%;width:54px;height:54px;font-size:26px;margin-bottom:18px}.empty-state h2{font-size:23px}.site-footer{max-width:1200px;margin:30px auto;padding:25px 32px;border-top:1px solid var(--line);color:var(--muted);font-size:12px;text-align:center}.viewer-shell{max-width:1400px;margin:25px auto;padding:0 20px}.viewer-shell h1{font-size:25px}.report-frame{display:block;width:100%;height:82vh;height:82dvh;min-height:500px;border:1px solid var(--line);border-radius:12px;background:white}@media(max-width:740px){.site-header{padding:20px}.login-shell{grid-template-columns:1fr;gap:22px;margin:32px auto;padding:0 20px;max-width:500px}.intro h1{font-size:36px;margin:12px 0}.intro h1 br{display:none}.intro p{font-size:15px;max-width:none;margin-bottom:0}.intro-note{display:none}.login-card{padding:24px}.content-shell{padding:0 20px;margin-top:35px}.content-shell h1{font-size:29px}.challenge-grid{grid-template-columns:1fr}.report-row{align-items:flex-start;padding:20px;flex-direction:column;gap:12px}.viewer-shell{padding:0 8px}.report-frame{border-radius:6px}.site-footer{font-size:11px}}

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