:root{--ink:#162a35;--muted:#5c6d75;--line:#d7e0e3;--paper:#fff;--wash:#f4f7f6;--brand:#176b5b;--brand-dark:#0e5145;--focus:#f2a900;--danger:#a32c26;--success:#146c43;--radius:12px;--shadow:0 8px 28px rgba(22,42,53,.08);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--wash);line-height:1.55}
*{box-sizing:border-box}body{margin:0}button,input,textarea,select{font:inherit}a{color:var(--brand-dark)}h1,h2,h3{line-height:1.18;margin-top:0}h1{font-size:clamp(1.9rem,5vw,3rem);letter-spacing:-.035em}h2{font-size:1.25rem}.hide{display:none!important}.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}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:1rem;top:1rem;background:#fff;padding:.75rem;z-index:99}.site-header{height:76px;padding:0 max(20px,calc((100vw - 1120px)/2));display:flex;align-items:center;justify-content:space-between;background:var(--paper);border-bottom:1px solid var(--line)}.site-header p{color:var(--muted);font-size:.9rem}.wordmark{display:flex;align-items:center;gap:.65rem;color:var(--ink);text-decoration:none}.wordmark span{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;background:var(--brand);color:#fff;font-weight:800}.wizard-shell{width:min(820px,calc(100% - 32px));margin:32px auto 80px}.wizard-step,#dashboard{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:clamp(22px,5vw,52px);box-shadow:var(--shadow)}.progress-wrap{margin-bottom:20px}.eyebrow{font-weight:750;color:var(--brand-dark);margin:0 0 9px}.progress{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;padding:0;margin:0;list-style:none}.progress li{height:5px;background:#dce4e3;border-radius:9px;font-size:0}.progress li.done,.progress li.current{background:var(--brand)}.progress li.current{outline:2px solid #b8d4cd;outline-offset:2px}.lede{color:var(--muted);font-size:1.08rem;max-width:64ch;margin-bottom:28px}.demo-banner{padding:10px 16px;background:#fff3cc;border:1px solid #e5c45d;border-radius:9px;font-weight:700;margin-bottom:18px;text-align:center}label{display:block;font-weight:700;margin:20px 0 7px}input,textarea,select{width:100%;border:1px solid #aebcc1;border-radius:8px;padding:12px 13px;background:#fff;color:var(--ink);min-height:48px}textarea{min-height:116px;resize:vertical}input:focus,textarea:focus,select:focus,button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:2px}small{display:block;color:var(--muted);margin-top:7px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.actions{display:flex;justify-content:flex-end;gap:12px;margin-top:30px}.actions.split{justify-content:space-between}.btn{min-height:48px;border-radius:8px;border:1px solid transparent;padding:11px 20px;font-weight:760;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark)}.btn-secondary{background:#fff;border-color:#91a3a8;color:var(--ink)}.btn-quiet{background:transparent;color:var(--ink)}.btn-wide{width:100%}.setup-panel,.confirm-box,.summary-box{background:#f5f8f7;border:1px solid var(--line);padding:20px;border-radius:10px;margin:20px 0}.setup-panel h2{margin-bottom:4px}.setup-panel p{margin-top:4px}.help-link{display:inline-block;margin-left:12px}.success{color:var(--success);font-weight:750;padding:12px 0}.field-error{color:var(--danger);font-weight:650}.or{display:flex;align-items:center;gap:10px;color:var(--muted);margin:18px 0}.or:before,.or:after{content:"";height:1px;background:var(--line);flex:1}details{margin:18px 0;border-top:1px solid var(--line);padding-top:14px}summary{font-weight:720;cursor:pointer}.check{font-weight:500;display:flex;align-items:center;gap:9px}.check input,.source-check input{width:20px;min-height:20px}.course-list{display:grid;gap:10px;margin:20px 0}.course-card{width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:9px;padding:16px;cursor:pointer}.course-card[aria-pressed="true"]{border:2px solid var(--brand);background:#f1faf7}.course-card strong{display:block;font-size:1.08rem}.course-meta{color:var(--muted);display:flex;flex-wrap:wrap;gap:5px 15px;margin-top:5px;font-size:.9rem}.inline-form{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:end}.inline-form label{grid-column:1/-1}.scan-list,.diagnostic-list{list-style:none;padding:0;margin:20px 0}.scan-list li,.diagnostic-row{padding:13px 0;border-bottom:1px solid var(--line);display:flex;gap:10px;justify-content:space-between}.state-pass{color:var(--success);font-weight:750}.state-fail{color:var(--danger);font-weight:750}.count-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:22px 0}.count-card{border:1px solid var(--line);border-radius:9px;padding:14px}.count-card strong{display:block;font-size:1.4rem}.count-card small{margin:0}.source-group{border:1px solid var(--line);border-radius:9px;margin:10px 0;padding:0 15px}.source-group details{border:0;margin:0;padding:0}.source-group summary{padding:16px 0}.source-check{display:flex;gap:10px;align-items:center;margin:0;padding:10px 0;border-top:1px solid #edf0f1;font-weight:500}.suggestions{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.suggestion{background:#eef6f4;border:1px solid #b8d4cd;border-radius:99px;padding:8px 12px;cursor:pointer}.chat{min-height:180px;max-height:470px;overflow:auto;background:#f5f7f7;border:1px solid var(--line);border-radius:10px;padding:15px}.bubble{max-width:88%;padding:12px 14px;border-radius:10px;margin:10px 0;background:#fff;border:1px solid var(--line)}.bubble.user{margin-left:auto;background:#dff1eb}.answer-status{font-size:.85rem;color:var(--muted)}.citation{border-left:3px solid var(--brand);padding-left:12px}.citation blockquote{margin:8px 0;color:#42535a}.chat-form{display:grid;grid-template-columns:1fr auto;gap:9px;margin-top:10px}.tabs{display:flex;gap:2px;overflow:auto;border-bottom:1px solid var(--line);margin-bottom:24px}.tabs button{border:0;background:#fff;padding:12px;white-space:nowrap;font-weight:700}.tabs button.active{color:var(--brand-dark);border-bottom:3px solid var(--brand)}.dashboard-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.metric{border:1px solid var(--line);padding:18px;border-radius:9px}.code{white-space:pre-wrap;overflow-wrap:anywhere;background:#12262e;color:#ecf5f2;padding:14px;border-radius:8px}.test-guide{margin-top:24px}
@media(max-width:640px){.site-header{height:auto;padding:14px 16px}.site-header p{display:none}.wizard-shell{width:min(100% - 20px,820px);margin-top:18px}.wizard-step,#dashboard{padding:22px 17px}.form-grid,.count-grid,.dashboard-grid{grid-template-columns:1fr}.actions,.actions.split{flex-direction:column-reverse}.actions .btn{width:100%}.chat-form{grid-template-columns:1fr}.chat-form .btn{width:100%}.inline-form{grid-template-columns:1fr}.help-link{display:block;margin:12px 0}.progress{gap:4px}}