:root{--ink:#f4f7fb;--muted:#a9b6c8;--bg:#0b1220;--panel:#121e30;--panel2:#18263a;--line:#2b3b51;--accent:#7ee0c3;--wrong:#ff9d9d;--right:#91efb4}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.5 Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}button{font:inherit;cursor:pointer}button:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.shell{max-width:920px;margin:auto;padding:24px 20px 48px}.top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:34px}.brand{font-weight:850;letter-spacing:-.04em;font-size:1.2rem}.brand span{color:var(--accent)}.eyebrow{color:var(--accent);font-size:.76rem;font-weight:800;text-transform:uppercase;letter-spacing:.13em}.topnote{color:var(--muted);font-size:.8rem}.hero{margin:0 0 26px}.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.03;letter-spacing:-.055em;margin:8px 0 12px}.hero p{color:var(--muted);max-width:620px;margin:0}.domains{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.domain{position:relative;text-align:left;display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:104px;padding:20px;border:1px solid var(--line);border-radius:18px;background:var(--panel);color:var(--ink);transition:transform .15s,border-color .15s,background .15s}.domain:hover{transform:translateY(-2px);border-color:var(--accent);background:var(--panel2)}.domain-name{font-weight:750;font-size:1rem;line-height:1.25;max-width:245px}.pct{color:var(--accent);font-weight:850;font-size:1.55rem;letter-spacing:-.04em;white-space:nowrap}.subrow{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:24px 0 0;color:var(--muted);font-size:.88rem}.textbtn{border:0;background:transparent;color:var(--accent);padding:8px 0;font-weight:750}.view{display:none}.view.active{display:block}.back{border:0;background:transparent;color:var(--accent);padding:0;margin-bottom:22px;font-weight:750}.quizhead{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}.quizhead h2{font-size:clamp(1.5rem,4vw,2.2rem);line-height:1.15;letter-spacing:-.04em;margin:5px 0}.counter{white-space:nowrap;color:var(--muted);font-size:.88rem}.progress{height:5px;background:var(--line);border-radius:10px;overflow:hidden;margin:18px 0 24px}.progress div{height:100%;background:var(--accent);width:0;transition:width .2s}.question{font-size:1.2rem;font-weight:750;line-height:1.4;margin:0 0 18px}.options{display:grid;gap:10px}.option{display:flex;align-items:flex-start;gap:12px;width:100%;text-align:left;padding:15px;border-radius:13px;border:1px solid var(--line);background:var(--panel);color:var(--ink)}.letter{display:grid;place-items:center;flex:0 0 28px;height:28px;border-radius:8px;background:var(--panel2);font-weight:800;color:var(--muted)}.option.correct{border-color:var(--right);background:#10291f}.option.incorrect{border-color:var(--wrong);background:#301c26}.option.correct .letter{background:var(--right);color:#0b1220}.option.incorrect .letter{background:var(--wrong);color:#0b1220}.option:disabled{cursor:default}.feedback{display:none;margin-top:16px;padding:16px;border-radius:14px;background:var(--panel2);border:1px solid var(--line)}.feedback.show{display:block}.feedback strong{display:block;margin-bottom:5px}.feedback p{margin:0;color:#d1dbea}.feedback.good strong{color:var(--right)}.feedback.bad strong{color:var(--wrong)}.actions{display:flex;justify-content:space-between;gap:12px;margin-top:20px}.primary,.secondary{border-radius:12px;padding:12px 18px;font-weight:800}.primary{border:0;background:var(--accent);color:#092019}.primary:disabled{opacity:.4;cursor:not-allowed}.secondary{border:1px solid var(--line);background:transparent;color:var(--ink)}.result{padding:26px;border-radius:18px;background:var(--panel);border:1px solid var(--line)}.score{font-size:3.4rem;font-weight:900;letter-spacing:-.06em;color:var(--accent)}.result h2{margin:0}.result p{color:var(--muted)}.fineprint{margin-top:30px;padding-top:16px;border-top:1px solid var(--line);color:#8493a8;font-size:.78rem}.hide{display:none!important}
@media(max-width:560px){.shell{padding:20px 15px 32px}.top{margin-bottom:28px}.topnote{display:none}.hero{margin-bottom:22px}.hero h1{font-size:2.1rem}.hero p{font-size:.91rem}.domains{grid-template-columns:1fr;gap:9px}.domain{min-height:76px;padding:16px;border-radius:14px}.domain-name{font-size:.98rem;max-width:72%}.pct{font-size:1.4rem}.subrow{margin-top:17px}.fineprint{margin-top:24px}.question{font-size:1.08rem}.option{padding:13px}.quizhead{align-items:center}}.brandlock{display:flex;align-items:center;gap:9px}.brandlogo{width:38px;height:38px;object-fit:contain}.sectiontitle{font-size:1.1rem;letter-spacing:-.02em;margin:30px 0 12px}.dashboard{border:1px solid var(--line);background:var(--panel);border-radius:18px;padding:18px;margin:22px 0 26px}.dash-top{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.dash-top>div{display:flex;flex-direction:column;gap:4px}.muted,.dash-top .muted{color:var(--muted);font-size:.78rem}.dash-top strong{font-size:1.7rem;letter-spacing:-.04em}.domainstats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 18px;margin-top:18px}.domainstat{font-size:.78rem;color:var(--muted)}.domainstat span{display:block;min-height:2.4em}.domainstat strong{color:var(--ink)}.mini-progress{height:4px;background:var(--line);border-radius:5px;overflow:hidden;margin-top:5px}.mini-progress i{display:block;height:100%;background:var(--accent)}.dashhint{font-size:.78rem;color:var(--muted);margin:16px 0 0}.tools-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.toolcard{display:flex;flex-direction:column;align-items:flex-start;gap:7px;text-align:left;padding:16px;border:1px solid var(--line);border-radius:15px;background:var(--panel);color:var(--ink);min-height:145px}.toolcard:hover{border-color:var(--accent);background:var(--panel2)}.toolicon{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--panel2);color:var(--accent);font-weight:850}.toolcard strong{font-size:.95rem}.toolcard small{color:var(--muted);font-size:.8rem;line-height:1.4}.toolcount{font-size:.75rem;color:var(--accent)}.quizmeta{display:flex;flex-direction:column;align-items:flex-end;gap:5px}.flashcard,.sigcard{margin-top:18px;padding:22px;border:1px solid var(--line);border-radius:18px;background:var(--panel)}.flashcard h3{font-size:1.2rem;line-height:1.4;margin:22px 0}.cardanswer{padding:14px;border-radius:12px;background:var(--panel2);color:#d1dbea}.sigprompt{font-size:1.2rem;font-weight:800;margin:14px 0 22px}.sigcard label{display:block;font-weight:750;margin-bottom:8px}.sigcard textarea{display:block;width:100%;resize:vertical;background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:12px;color:var(--ink);font:inherit}.sigfeedback{padding:12px;border-radius:10px;color:var(--muted)}.sigfeedback.good{background:#10291f;color:var(--right)}.sigfeedback.bad{background:#301c26;color:var(--wrong)}
@media(max-width:560px){.brandlogo{width:32px;height:32px}.dashboard{padding:14px}.dash-top{gap:8px}.dash-top strong{font-size:1.4rem}.dash-top .muted{font-size:.7rem}.domainstats{gap:10px}.tools-grid{grid-template-columns:1fr}.toolcard{min-height:unset}.sectiontitle{margin-top:25px}}
.flashcard{min-height:250px;text-align:center}.flashcard h3{font-size:1.6rem;margin:34px 0}.cardanswer strong{display:block;font-size:1.15rem;color:var(--ink)}.cardtip{margin-top:6px;font-size:.88rem;color:var(--muted)}