:root{--ink:#173247;--muted:#687b8c;--bg:#edf5f5;--card:#fff;--teal:#0c6475;--teal2:#12889b;--navy:#163f63;--mint:#dff5ef;--gold:#f3b445;--red:#bb4b43;--line:#d9e5e8;--shadow:0 16px 44px rgba(18,62,78,.11);font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Tahoma,sans-serif}
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rgba(20,70,80,.09)}.mission.done{background:#f0fbf7;border-color:#b9dfd0}.mission .num{width:32px;height:32px;border-radius:9px;display:grid;place-items:center;background:#e4f3f4;color:var(--teal);font-weight:900}.mission h3{font-size:1rem;margin:12px 0 6px}.mission p{font-size:.8rem;color:var(--muted);line-height:1.45;flex:1}.scoreline{display:flex;justify-content:space-between;font-size:.78rem;font-weight:900}.stage{display:grid;grid-template-columns:240px 1fr;gap:18px}.sidebar{position:sticky;top:15px;height:max-content}.side-title{font-weight:900;font-size:.88rem}.side-mission{font-size:1.45rem;font-weight:900;margin:6px 0 10px}.steps{display:grid;gap:8px;margin:15px 0}.step{display:flex;gap:8px;align-items:center;color:#84939e;font-size:.8rem;font-weight:800}.step b{width:25px;height:25px;border-radius:50%;display:grid;place-items:center;background:#e8eef0}.step.on{color:var(--teal)}.step.on b{background:var(--teal);color:#fff}.lesson h2{font-size:1.7rem;margin-bottom:8px}.lesson 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/* v1.1.1 - natural one-context practice flow + attempt-state hotfix */
.practice-top{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.practice-top>div:first-child{max-width:720px}.practice-score{min-width:115px;border:1px solid var(--line);background:#f5fbfb;border-radius:15px;padding:11px 13px;text-align:right}.practice-score b{display:block;font-size:1.25rem;color:var(--teal)}.practice-score span{font-size:.72rem;color:var(--muted);font-weight:800}.audio.practice-audio{position:sticky;top:10px;z-index:10;box-shadow:0 8px 26px rgba(12,48,68,.17)}.audio-note{font-size:.7rem;opacity:.78;margin-top:2px;max-width:300px}.stimulus{margin:14px 0;padding:15px;border:1px solid var(--line);background:#f8fbfc;border-radius:17px}.stimulus.compact{display:flex;gap:14px;align-items:center}.stimulus-title{font-size:.8rem;font-weight:900;color:var(--teal);margin-bottom:10px}.table-pair{display:grid;grid-template-columns:1fr 1fr;gap:13px}.table-pair>div{background:#fff;border:1px solid var(--line);border-radius:13px;padding:10px}.small-note{font-size:.74rem;color:var(--muted);line-height:1.5;margin-top:8px}.practice-reference{margin:14px 0;border:1px solid var(--line);border-radius:15px;padding:11px 13px;background:#f8fbfc}.practice-reference summary{cursor:pointer;font-weight:900;color:var(--teal)}.question-nav{display:flex;gap:7px;flex-wrap:wrap;margin:15px 0 12px;padding:10px;background:#eef5f6;border-radius:14px;position:sticky;top:100px;z-index:8}.question-nav a{width:38px;height:34px;display:grid;place-items:center;border-radius:10px;background:#fff;border:1px solid #cfdde0;color:var(--ink);text-decoration:none;font-size:.76rem;font-weight:900}.question-nav a.done{background:#dff4eb;border-color:#9dd3bd;color:#176247}.practice-stack{display:grid;gap:14px}.practice-card{border:1.5px solid var(--line);border-radius:18px;padding:16px;background:#fff;scroll-margin-top:155px}.practice-card.finalized{background:#fbfefd;border-color:#c9e2d8}.q-card-head{display:flex;justify-content:space-between;gap:10px;font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;font-weight:900;color:var(--muted)}.q-actions{justify-content:flex-end}.option.locked{cursor:default;opacity:.78}.inline-review{margin-top:12px;border:1px solid #efcf83;background:#fff7df;border-radius:13px;padding:13px;color:#75500d}.inline-review p{font-size:.8rem;margin:6px 0}.mission-complete-inline{margin-top:18px;display:flex;justify-content:space-between;gap:18px;align-items:center;background:#e8f8f1;border:1px solid #b9dfd0;border-radius:17px;padding:16px}.mission-complete-inline h3{margin:4px 0}.mission-complete-inline p{margin:0}.hand-stimulus .photo{flex:0 0 auto}
@media(max-width:760px){.practice-top,.mission-complete-inline,.stimulus.compact{display:block}.practice-score{text-align:left;margin-top:10px}.table-pair{grid-template-columns:1fr}.audio.practice-audio{top:4px}.question-nav{top:88px}.hand-stimulus .photo{margin-bottom:10px}}