.quiz-root{max-width:1540px;margin:auto;padding:0 clamp(18px,4vw,56px) 85px}.quiz-dashboard{display:grid;grid-template-columns:2fr repeat(3,1fr);border:1px solid var(--i);background:var(--w);margin-bottom:16px}.quiz-dashboard>div{padding:16px}.quiz-dashboard>div+div{border-left:1px solid var(--i)}.quiz-level span,.quiz-section-title>span,.game-mode span,.run-summary>span{font:750 .68rem ui-monospace,monospace;letter-spacing:.12em}.quiz-level b{display:block;font-size:2.2rem;letter-spacing:-.05em}.xp-track,.mastery-track{height:7px;background:var(--p2);overflow:hidden}.xp-track i,.mastery-track i{display:block;height:100%;background:var(--b)}.quiz-level small,.quiz-stat span{color:var(--m);font-size:.77rem}.quiz-stat{display:flex;flex-direction:column;justify-content:center}.quiz-stat b{font-size:2rem}.quiz-two-col{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}.quiz-two-col>section,.mastery-panel{border:1px solid var(--i);background:var(--w);padding:17px}.quiz-section-title h2{font-size:2rem;letter-spacing:-.05em;margin:5px 0 16px}.mode-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px}.mode-card{min-height:145px;border:1px solid var(--i);background:var(--p);padding:14px;text-align:left;display:flex;flex-direction:column;position:relative;transition:.14s}.mode-card:hover:not(:disabled){transform:translate(-2px,-2px);box-shadow:4px 4px 0 var(--i)}.mode-card:disabled{opacity:.45;cursor:not-allowed}.mode-icon{font-size:1.6rem;margin-bottom:auto}.mode-card b{font-size:1.15rem}.mode-card small{color:var(--m);margin:3px 0}.mode-card em{font-style:normal;font:750 .68rem ui-monospace,monospace;color:var(--b);margin-top:8px}.mode-card.boss{background:#161b19;color:var(--p)}.mode-card.boss small{color:#b7c0bb}.mastery-list{display:grid;gap:10px}.mastery-row{display:grid;grid-template-columns:110px 1fr 42px;gap:9px;align-items:center}.mastery-row>div:first-child b,.mastery-row>div:first-child small{display:block}.mastery-row>div:first-child small{color:var(--m);font-size:.7rem}.mastery-row strong{text-align:right;font-size:.82rem}.badge-row{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-top:18px}.quiz-badge{border:1px solid var(--l);padding:8px 4px;text-align:center;opacity:.35}.quiz-badge.earned{opacity:1;background:var(--a);border-color:var(--i)}.quiz-badge span{display:block;font-size:1.3rem}.quiz-badge b{display:block;font-size:.62rem}.quiz-footer-note{border-left:4px solid var(--b);background:var(--w);padding:11px 14px;margin-top:16px;color:var(--m)}.quiz-footer-note b{color:var(--i)}.game-shell{max-width:980px;margin:auto}.game-head{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;border:1px solid var(--i);background:var(--w);padding:10px 12px}.quiz-quit{justify-self:start;border:0;background:transparent;font-weight:800}.game-mode{text-align:center}.game-mode b{display:block}.game-live{justify-self:end;display:flex;gap:10px;font:800 .76rem ui-monospace,monospace}.game-progress{height:6px;background:var(--p2);margin-bottom:12px}.game-progress i{display:block;height:100%;background:var(--b)}.question-card{border:1px solid var(--i);background:var(--w);padding:clamp(18px,4vw,42px);box-shadow:8px 8px 0 var(--i)}.question-meta{display:flex;justify-content:space-between;font:800 .7rem ui-monospace,monospace;color:var(--b)}.question-card h2{font-size:clamp(1.7rem,3.5vw,3rem);line-height:1.08;letter-spacing:-.045em;margin:16px 0 22px}.multi-note{color:var(--m);font-size:.86rem}.quiz-options{display:grid;grid-template-columns:1fr 1fr;gap:9px}.quiz-option{min-height:80px;border:1px solid var(--i);background:var(--p);padding:12px;text-align:left;display:grid;grid-template-columns:30px 1fr auto;gap:10px;align-items:center}.quiz-option:hover:not(:disabled){background:#ece8d9}.quiz-option>span{width:28px;height:28px;display:grid;place-items:center;border:1px solid var(--i);font:900 .75rem ui-monospace,monospace}.quiz-option kbd{font-size:.65rem;color:var(--m)}.quiz-option.selected{outline:3px solid var(--b);outline-offset:-3px}.quiz-option.correct{background:#dff3df;outline:3px solid #23833d;outline-offset:-3px}.quiz-option.wrong{background:#f4dddd;outline:3px solid var(--r);outline-offset:-3px}.quiz-actions{display:flex;justify-content:space-between;gap:10px;margin-top:13px}.hint-btn{border:0;background:transparent;text-decoration:underline;color:var(--m)}.hint-box{border-left:4px solid var(--b);background:var(--p2);padding:10px 12px;margin-top:10px}.answer-feedback{border-top:3px solid var(--i);margin-top:22px;padding-top:15px}.feedback-top{display:flex;justify-content:space-between}.feedback-top.good>b{color:#23833d}.feedback-top.bad>b{color:var(--r)}.feedback-top span{font:700 .72rem ui-monospace,monospace;color:var(--m)}.answer-feedback p{line-height:1.55}.why-box{display:grid;grid-template-columns:130px 1fr;gap:10px;background:var(--p2);padding:10px}.why-box b{font:800 .7rem ui-monospace,monospace;color:var(--b)}.source-peek{border:1px solid var(--i);background:transparent;padding:8px 10px;font-weight:800;margin:12px 7px 0 0}.next-question{float:right;margin-top:12px}.run-summary{max-width:850px;margin:auto;border:1px solid var(--i);background:var(--w);padding:clamp(22px,5vw,50px);box-shadow:9px 9px 0 var(--i)}.run-summary>span{color:var(--b)}.run-summary>h2{font-size:clamp(3rem,8vw,6rem);letter-spacing:-.07em;line-height:.9;margin:10px 0 22px}.summary-score{display:flex;gap:18px;align-items:center;border-top:3px solid var(--i);border-bottom:1px solid var(--l);padding:14px 0}.summary-score>strong{font-size:3.8rem;letter-spacing:-.06em}.summary-score b,.summary-score small{display:block}.summary-score small{color:var(--m)}.summary-bars{display:grid;gap:8px;margin:18px 0}.summary-bars>div{display:grid;grid-template-columns:110px 1fr 45px;gap:8px;align-items:center}.summary-bars i{height:7px;background:var(--p2)}.summary-bars i b{display:block;height:100%;background:var(--b)}.summary-bars strong{text-align:right;font-size:.78rem}.summary-actions{display:flex;gap:8px}.summary-actions>button:not(.primary){border:1px solid var(--i);background:transparent;padding:8px 11px;font-weight:800}
@media(max-width:900px){.quiz-two-col{grid-template-columns:1fr}.quiz-dashboard{grid-template-columns:1fr 1fr}.quiz-dashboard>div:nth-child(3){border-left:0;border-top:1px solid var(--i)}.quiz-dashboard>div:nth-child(4){border-top:1px solid var(--i)}}
@media(max-width:620px){.quiz-root{padding-left:14px;padding-right:14px}.mode-grid,.quiz-options{grid-template-columns:1fr}.badge-row{grid-template-columns:repeat(3,1fr)}.game-head{grid-template-columns:1fr 1fr}.game-mode{grid-column:1/-1;grid-row:2;margin-top:8px}.game-live{grid-column:2}.quiz-dashboard{grid-template-columns:1fr 1fr}.why-box{grid-template-columns:1fr}.summary-score{align-items:flex-start}.summary-score>strong{font-size:3rem}}