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span{color:var(--glow)}.setup-row{margin-bottom:16px}.setup-lbl{font-family:var(--fm);font-size:7.5px;letter-spacing:2px;text-transform:uppercase;color:var(--ghost);margin-bottom:9px}.len-options{display:flex;gap:6px;flex-wrap:wrap}.len-btn{padding:7px 13px;border-radius:4px;border:1px solid var(--border);background:var(--surface);color:var(--ghost);font-family:var(--fm);font-size:8.5px;letter-spacing:1px;cursor:pointer;transition:all .15s;min-height:36px}.len-btn:hover,.len-btn.active{border-color:var(--glow);color:var(--glow);background:#5d8a3c1a}.topic-grid{display:flex;gap:6px;flex-wrap:wrap}.topic-chip{padding:6px 11px;border-radius:3px;border:1px solid var(--border);background:var(--surface);font-family:var(--fm);font-size:8px;letter-spacing:1.5px;text-transform:uppercase;color:var(--ghost);cursor:pointer;transition:all .15s;display:flex;align-items:center;gap:5px;min-height:34px}.topic-chip.active{border-color:var(--border-hi);color:var(--glow);background:#5d8a3c17}.tc-cnt{opacity:.5;font-size:8px}.setup-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:6px}.q-preview{font-family:var(--fm);font-size:8.5px;color:var(--ghost);letter-spacing:1px}.mini-btns{display:flex;gap:5px}.mini-btn{font-family:var(--fm);font-size:7.5px;letter-spacing:1px;text-transform:uppercase;padding:5px 10px;border:1px solid var(--border);border-radius:3px;background:none;color:var(--ghost);cursor:pointer;min-height:30px}.mini-btn:hover{color:var(--cloud);border-color:var(--border-hi)}.quiz-stats{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.stat-box{background:var(--panel);border:1px solid var(--border);border-radius:6px;padding:9px 14px;text-align:center;min-width:54px}.stat-val{font-family:var(--fo);font-size:26px;font-weight:800;color:var(--glow);line-height:1}.stat-lbl{font-family:var(--fm);font-size:7.5px;color:var(--ghost);letter-spacing:1.5px;text-transform:uppercase;margin-top:2px}.diff-bar{display:flex;gap:6px;align-items:center;margin-bottom:12px}.diff-lbl{font-family:var(--fm);font-size:7.5px;color:var(--ghost);letter-spacing:1.5px;text-transform:uppercase;margin-right:2px}.diff-dot{width:9px;height:9px;border-radius:50%;background:var(--lift);transition:background .3s;flex-shrink:0}.pb{height:2px;background:var(--lift);border-radius:2px;margin-bottom:12px;overflow:hidden}.pbf{height:100%;background:linear-gradient(90deg,var(--primary),var(--glow));transition:width .4s ease}.q-card{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:22px;margin-bottom:12px}.q-meta{display:flex;gap:7px;align-items:center;margin-bottom:14px;flex-wrap:wrap}.q-num{font-family:var(--fm);font-size:8px;color:var(--ghost);letter-spacing:2px}.q-topic{font-family:var(--fm);font-size:7.5px;letter-spacing:1.5px;padding:3px 8px;border-radius:3px;background:var(--lift);color:var(--ghost);text-transform:uppercase}.q-diff{font-family:var(--fm);font-size:7.5px;letter-spacing:1.5px;padding:3px 8px;border-radius:3px;text-transform:uppercase}.d-easy{background:#9dd9681c;color:var(--glow)}.d-med{background:#f4c8421c;color:#f4c842}.d-hard{background:#d4880a1c;color:var(--amber)}.d-expert{background:#c940401c;color:var(--red)}.d-ace{background:#4aa8a01c;color:var(--signal)}.q-text{font-size:15px;font-weight:500;color:var(--white);line-height:1.62;margin-bottom:18px}.choices{display:flex;flex-direction:column;gap:8px}.choice{background:var(--surface);border:1px solid var(--border);border-radius:5px;padding:13px 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var(--border-hi);border-radius:5px;font-size:12.5px;font-weight:300;line-height:1.72;color:var(--cloud);display:none}.explanation.show{display:block}.exp-ref{font-family:var(--fm);font-size:7.5px;color:var(--glow);margin-bottom:7px;letter-spacing:1.5px}.q-actions{display:flex;gap:8px;margin-top:8px;flex-wrap:wrap}.btn{padding:11px 22px;border-radius:5px;font-family:var(--fm);font-size:8.5px;letter-spacing:1.5px;text-transform:uppercase;cursor:pointer;transition:all .15s;border:1px solid transparent;min-height:44px}.btn-bright{background:var(--neon);color:var(--void);border-color:var(--neon);font-weight:700}.btn-bright:hover{background:#d0ff90}.btn-bright:disabled{opacity:.35;cursor:default}.btn-outline{background:transparent;color:var(--ghost);border-color:var(--border)}.btn-outline:hover{color:var(--cloud);border-color:var(--border-hi)}.result-card{text-align:center;padding:44px 24px;background:var(--panel);border:1px solid var(--border);border-radius:8px}.result-score{font-family:var(--fo);font-size:80px;font-weight:800;line-height:1;margin-bottom:6px;letter-spacing:-3px}.result-grade{font-family:var(--fm);font-size:9px;letter-spacing:2.5px;margin-bottom:20px;text-transform:uppercase}.result-stats{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin-bottom:18px}.result-msg{font-size:13px;color:var(--ghost);margin-bottom:20px;font-weight:300}@media (max-width: 767px){#qp{padding:14px 14px 40px}.setup-panel{padding:16px;margin-bottom:14px}.setup-title{font-size:17px;margin-bottom:14px}.setup-row{margin-bottom:12px}.last-session{padding:9px 12px;margin-bottom:12px;gap:10px;font-size:8.5px}.last-session .ls-score{font-size:11px}.last-session .ls-topic{flex-basis:100%;margin-left:0}.quiz-stats{gap:5px;margin-bottom:10px}.stat-box{padding:6px 9px;min-width:48px;flex:1}.stat-val{font-size:20px}.stat-lbl{font-size:6.5px}.q-card{padding:16px;margin-bottom:10px}.q-meta{gap:6px;margin-bottom:11px}.q-text{font-size:14.5px;line-height:1.55;margin-bottom:14px}.choice{padding:11px 12px;font-size:13.5px;min-height:44px;gap:10px}.explanation{padding:11px 13px;font-size:12px;line-height:1.65;margin-top:10px}.q-actions{gap:7px;margin-top:7px}.btn{padding:11px 16px}.result-card{padding:28px 18px}.result-score{font-size:58px;letter-spacing:-2px}.result-grade{font-size:8.5px;margin-bottom:16px}.result-stats{gap:7px;margin-bottom:14px}.result-msg{font-size:12.5px;margin-bottom:16px}}