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svg{width:13px;height:13px;stroke-width:3}.lrn-choice.is-correct{opacity:1;border-color:#34d3998c;background:#34d3991a}.lrn-choice.is-correct .lrn-key{color:#052e1c;background:var(--lrn-good);box-shadow:none}.lrn-choice.is-correct .lrn-choice-ic{background:var(--lrn-good);color:#052e1c}.lrn-choice.is-picked{opacity:1;border-color:#f8717180;background:#f8717114}.lrn-choice.is-picked .lrn-key{color:#3b0a0a;background:var(--lrn-bad);box-shadow:none}.lrn-choice.is-picked .lrn-choice-ic{background:var(--lrn-bad);color:#3b0a0a}.lrn-q-note{margin:12px 2px 0;font-size:calc(14.5px * var(--fs, 1));line-height:1.6;color:var(--lrn-ink-2);animation:lrn-enter .3s var(--ease) both}.lrn-q.right .lrn-q-note b{color:var(--lrn-good-ink, var(--lrn-good))}.lrn-q.wrong .lrn-q-note b{color:var(--tx-red, #fca5a5)}.lrn-link{padding:0;border:0;background:none;cursor:pointer;color:var(--lrn-amber-ink, var(--lrn-amber));font-weight:600;text-decoration:underline;text-underline-offset:3px}.lrn-done{margin-top:20px;display:flex;align-items:center;gap:14px;padding:16px 18px;border-radius:16px;border:1px solid rgba(52,211,153,.3);background:linear-gradient(90deg,#34d3991a,#34d39905);animation:lrn-enter .4s var(--ease) both}.lrn-done-ic{flex:none;width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:var(--lrn-good);color:#052e1c}.lrn-done-ic svg{width:18px;height:18px;stroke-width:3}.lrn-done-t{margin:0;font-weight:650;font-size:calc(15px * var(--fs, 1))}.lrn-done-s{margin:2px 0 0;font-size:calc(13.5px * var(--fs, 1));color:var(--lrn-ink-2)}.lrn-stats{margin:30px 0 0;display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line-2);border-radius:16px;overflow:hidden}.lrn-stats>div{padding:16px 18px;border-left:1px solid var(--line)}.lrn-stats>div:first-child{border-left:0}.lrn-stats dt{font:600 calc(11px * var(--fs, 1))/1 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1fr}}.lrn-coach{position:absolute;z-index:25;top:calc(var(--lrn-top-h) + 12px);right:max(16px,env(safe-area-inset-right));width:min(380px,calc(100vw - 32px));display:grid;grid-template-columns:auto 1fr;gap:14px;padding:16px 44px 16px 16px;border-radius:18px;overflow:hidden;background:linear-gradient(180deg,#fbbf241a,#fbbf2405),var(--sf-panel, #101117);box-shadow:0 0 0 1px #fbbf2452,0 24px 60px -18px rgba(0,0,0,calc(.7 * var(--shade-k, 1))),0 0 40px -12px #fbbf2459;opacity:0;transform:translateY(-8px) scale(.98);transform-origin:calc(100% - 34px) 0;transition:opacity .24s var(--ease),transform .4s var(--ease)}.lrn-coach.show{opacity:1;transform:none}.lrn-coach:before{content:"";position:absolute;top:-6px;right:28px;width:12px;height:12px;transform:rotate(45deg);background:var(--sf-panel, #101117);box-shadow:-1px -1px #fbbf2452}.lrn-coach-ic{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#fbbf2424;color:var(--lrn-amber);box-shadow:inset 0 0 0 1px #fbbf244d}.lrn-coach-ic svg{width:20px;height:20px}.lrn-coach-txt{min-width:0}.lrn-coach-t{margin:1px 0 4px;font-size:calc(14.5px * var(--fs, 1));font-weight:650;letter-spacing:-.01em;line-height:1.3;color:var(--lrn-ink)}.lrn-coach-s{margin:0;font-size:calc(13.5px * var(--fs, 1));line-height:1.5;color:var(--lrn-ink-2)}.lrn-coach-acts{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.lrn-coach-go,.lrn-coach-play{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 12px;border-radius:9px;cursor:pointer;font-weight:600;font-size:calc(13px * var(--fs, 1));transition:background .15s,filter .15s}.lrn-coach-go{border:0;background:var(--lrn-ink);color:var(--sf-panel, #08090c)!important}.lrn-coach-go:hover{filter:brightness(.92)}.lrn-coach-play{border:1px solid rgba(251,191,36,.4);background:#fbbf2414;color:var(--lrn-amber-2)!important}.lrn-coach-play:hover{background:#fbbf2429}.lrn-coach-play svg{width:12px;height:12px;fill:currentColor;stroke:none}.lrn-coach-x{position:absolute;top:10px;right:10px;width:28px;height:28px;display:grid;place-items:center;border:0;border-radius:8px;background:none;color:var(--lrn-ink-3)!important;cursor:pointer}.lrn-coach-x:hover{background:rgba(var(--ink, 255, 255, 255),.06);color:var(--lrn-ink)!important}.lrn-coach-x svg{width:16px;height:16px}.lrn-coach-bar{position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--lrn-amber);transform-origin:0 50%;animation:lrn-coach-t 14s linear forwards;opacity:.7}.lrn-coach.held .lrn-coach-bar{animation:none;opacity:0}@keyframes lrn-coach-t{to{transform:scaleX(0)}}@media (max-width: 640px){.lrn-coach{top:auto;bottom:max(16px,env(safe-area-inset-bottom));left:16px;right:16px;width:auto;transform-origin:50% 100%;transform:translateY(12px)}.lrn-coach:before{display:none}}@media (prefers-reduced-motion: reduce){.lrn-coach{transition:none}.lrn-coach-bar{animation:none;display:none}}