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.15s;display:block}.opt:hover:not(:disabled){border-color:var(--accent)}.opt.sel{border-color:var(--accent);background:var(--accent-soft)}.opt.correct{border-color:var(--good);background:var(--good-soft)}.opt.wrong{border-color:var(--warn);background:var(--warn-soft)}.opt .mark{color:var(--muted);margin-right:10px;font-weight:700}.explain{border-left:3px solid var(--accent);background:var(--accent-soft);border-radius:4px 10px 10px 4px;margin-top:6px;padding:12px 15px;font-size:14.5px}.explain b{letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:4px;font-size:11px;display:block}.sheet h3{margin-bottom:4px;font-size:20px;font-weight:700}.sheet .k-badge{letter-spacing:.06em;color:var(--warn);background:var(--warn-soft);border-radius:999px;margin-bottom:12px;padding:3px 9px;font-size:11px;font-weight:700;display:inline-block}.sheet p{margin-bottom:12px;font-size:15.5px}.sheet ul{margin:0 0 12px 20px}.sheet li{margin-bottom:6px;font-size:15px}.level-card{background:var(--card);border:1px solid var(--line);color:inherit;box-shadow:var(--shadow);border-radius:18px;align-items:flex-start;gap:16px;margin-bottom:14px;padding:20px 22px;text-decoration:none;transition:transform .15s,box-shadow .15s;display:flex}.level-card:hover{transform:translateY(-2px);box-shadow:0 1px 2px #1010140a,0 16px 36px #652fea2e}.level-card.locked{opacity:.6;pointer-events:none;box-shadow:none}.level-card .level-badge{width:52px;height:52px;font-family:var(--font-voice), var(--font-ui), sans-serif;color:#fff;border-radius:14px;flex-shrink:0;justify-content:center;align-items:center;font-size:19px;font-weight:700;display:flex}.level-badge--0{background:var(--purple)}.level-badge--1{background:var(--coral)}.level-badge--2{background:var(--prussian)}.level-badge--3{background:var(--royal)}.level-card .level-body{flex:1;min-width:0}.level-card 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#0003}.kahoot-icon-wrap{flex-shrink:0;justify-content:center;align-items:center;display:flex}.kahoot-btn-content{flex:1;line-height:1.3}.kahoot-color-0{background:#e21b3c}.kahoot-color-1{background:#1368ce}.kahoot-color-2{background:#d89e00}.kahoot-color-3{background:#26890c}.kahoot-state-dimmed{opacity:.3;filter:grayscale(80%);pointer-events:none;box-shadow:0 4px #0000000d}.kahoot-state-correct{z-index:10;transform:scale(1.02);opacity:1!important;filter:grayscale(0)!important;background:#26890c!important;box-shadow:0 4px #0003!important}.kahoot-state-wrong{transform:scale(.98);opacity:1!important;filter:grayscale(0)!important;background:#e21b3c!important;box-shadow:0 4px #0003!important}.explain-block{background:var(--paper);border:2px solid var(--line);border-radius:16px;margin-top:32px;padding:24px;animation:.4s ease-out forwards fadeIn}.explain-block.success{background:#26890c0d;border-color:#26890c}.explain-block.error{background:#e21b3c0d;border-color:#e21b3c}.explain-header{align-items:center;gap:12px;margin-bottom:12px;font-size:20px;font-weight:700;display:flex}.explain-header.success{color:#26890c}.explain-header.error{color:#e21b3c}.results-dashboard{flex-direction:column;align-items:center;gap:24px;width:100%;display:flex}.results-score-card{background:var(--paper);text-align:center;border:1px solid var(--line);border-radius:24px;width:100%;max-width:600px;padding:40px;box-shadow:0 8px 30px #0000000a}.results-weaknesses{flex-direction:column;gap:16px;width:100%;max-width:600px;display:flex}.weakness-card{background:var(--paper);border:1px solid var(--line);color:var(--ink);border-radius:16px;justify-content:space-between;align-items:center;padding:20px;text-decoration:none;transition:all .2s;display:flex}.weakness-card:hover{border-color:var(--purple);transform:translateY(-2px);box-shadow:0 8px 20px #0000000d}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}