:root{--accent:#635bdb}.setup-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(260px,1fr);gap:24px}.setup-main{padding:32px}.mode-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:20px 0}.mode{display:flex;align-items:flex-start;flex-direction:column;gap:10px;padding:20px;min-height:110px;text-align:left}.mode span{font-weight:750;font-size:18px}.mode small{color:var(--muted);font-size:13px}.mode.active{border-color:#a29cf5;background:#f3f1ff;color:#4d45be}.settings{margin:24px 0}.hud{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:18px}.hud strong{margin-left:10px}.hud .row{gap:24px}.timer{font-variant-numeric:tabular-nums;font-weight:700}.timer.urgent{color:#be123c}.progress-track{height:6px;background:#e2e5f3;border-radius:20px;overflow:hidden;margin-bottom:24px}.progress-track div{height:100%;background:linear-gradient(90deg,#635bdb,#8b8ff0);transition:width .25s}.question-card{max-width:900px;margin:0 auto;padding:36px}.question-card h2{font-size:clamp(22px,3vw,30px);line-height:1.6;margin:24px 0}.options{display:grid;gap:12px;margin:22px 0}.option{justify-content:flex-start;text-align:left;white-space:normal;line-height:1.6;padding:16px;font-size:16px}.option .letter{flex-shrink:0;border-radius:7px;background:#edf0f8;width:32px;height:32px;display:grid;place-items:center;margin-right:10px;font-size:13px;font-weight:700}.option.selected{border-color:#827aef;background:#f3f1ff}.option.correct{border-color:#34b989;background:#edfdf5;color:#047857}.option.incorrect{border-color:#ed8e9a;background:#fff1f2;color:#be123c}.option:disabled{opacity:1;cursor:default}.feedback{border-radius:12px;line-height:1.8;margin-top:20px;white-space:pre-wrap}.feedback:not(:empty){padding:18px;background:#f4f6fc}.feedback.right{background:#edfdf5;color:#065f46}.feedback.wrong{background:#fff4f4;color:#9f1239}.result{max-width:1000px;margin:auto;text-align:center;padding:32px}.badge{font-size:68px;color:#756ce4;margin:18px}.result h2{font-size:30px}.result-numbers{display:flex;justify-content:center;gap:70px;margin:30px 0}.result-numbers div{display:grid;gap:7px}.result-numbers strong{font-size:34px;color:var(--accent)}.result-numbers span{font-size:13px;color:var(--muted)}.result>.row{justify-content:center}.review{text-align:left;display:grid;gap:12px;margin-top:30px}.review details{padding:16px;border:1px solid var(--line);border-radius:10px}.review summary{cursor:pointer;font-weight:600;line-height:1.6}.review p{font-size:14px;white-space:pre-wrap}.review .ok{color:#047857}.review .bad{color:#be123c}@media(max-width:850px){.setup-grid{grid-template-columns:1fr}.hud{flex-wrap:wrap}.hud .row{gap:12px}.question-card{padding:22px}}@media(max-width:480px){.mode-cards{grid-template-columns:1fr}.mode{min-height:auto}.result-numbers{gap:22px}.result-numbers strong{font-size:28px}}