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80ms;display:inline-flex}.btn:hover{background:#ffffff0f}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);border-color:var(--accent);color:#08130d}.btn-primary:hover{filter:brightness(1.08);background:var(--accent)}.btn-big{width:100%;min-height:60px;margin-top:8px;font-size:18px}.link-back{color:var(--text-muted);cursor:pointer;background:0 0;border:none;margin-bottom:8px;padding:8px 0;font-size:14px}.child-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;display:grid}.child-card{text-align:center;background:var(--surface);border:2px solid var(--border);border-radius:var(--shape-xl);cursor:pointer;color:var(--text);font:inherit;flex-direction:column;align-items:center;gap:6px;padding:22px 18px;transition:border-color .15s,transform .1s;display:flex}.child-card:hover:not(.is-static){border-color:var(--child,var(--accent));transform:translateY(-2px)}.child-card.is-static{cursor:default}.child-card.is-add{color:var(--text-muted);border-style:dashed;justify-content:center;min-height:200px}.child-card.is-form{text-align:left;cursor:default;align-items:stretch}.child-avatar{font-size:52px;line-height:1}.child-name{color:var(--text);font-size:19px;font-weight:800}.child-meta,.child-streak{color:var(--text-muted);font-size:13px}.child-today{color:var(--text-muted);font-size:13px;font-weight:700}.child-today.is-done{color:var(--accent)}.child-xp{width:100%;margin:8px 0 2px}.child-xp-bar{border-radius:var(--shape-full);background:#ffffff1a;height:8px;overflow:hidden}.child-xp-fill{background:var(--child,var(--accent));height:100%;transition:width .4s}.child-xp-text{color:var(--text-muted);margin-top:5px;font-size:12px;display:block}.child-actions{gap:8px;width:100%;margin-top:10px;display:flex}.child-actions .btn{flex:1;padding:10px 12px;font-size:14px}.field{color:var(--text-muted);flex-direction:column;gap:5px;margin-bottom:10px;font-size:13px;display:flex}.field input{border-radius:var(--shape-md);border:1px solid var(--border);min-height:46px;color:var(--text);background:#00000040;padding:10px 12px;font-size:16px}.lane-hint{color:var(--text-muted);margin:2px 0 10px;font-size:13px}.avatar-picker{grid-template-columns:repeat(8,1fr);gap:4px;margin-bottom:10px;display:grid}.avatar-opt{border-radius:var(--shape-sm);cursor:pointer;background:#ffffff0d;border:2px solid #0000;padding:6px;font-size:22px}.avatar-opt.is-on{border-color:var(--accent)}.child-tabs{flex-wrap:wrap;gap:8px;margin-bottom:18px;display:flex}.child-tab{border-radius:var(--shape-full);border:1px solid var(--border);min-height:44px;color:var(--text-muted);cursor:pointer;background:0 0;padding:10px 16px;font-size:14px;font-weight:600}.child-tab.is-on{border-color:var(--accent);color:var(--text);background:#69f0ae1f}.play-title{color:var(--text);margin:0 0 16px;font-size:24px;font-weight:800}.play-hint{color:var(--text-muted);text-align:center;margin:8px 0 20px;font-size:13px}.topic-strand{margin-top:22px}.topic-strand-title{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin:0 0 10px;font-size:14px}.topic-grid{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:10px;display:grid}.topic-card{text-align:left;border-radius:var(--shape-lg);border:1px solid var(--border);background:var(--surface);min-height:84px;color:var(--text);cursor:pointer;font:inherit;flex-direction:column;align-items:flex-start;gap:4px;padding:14px;display:flex}.topic-card:hover{border-color:var(--accent)}.topic-name{font-size:15px;font-weight:700}.topic-level,.topic-acc{color:var(--text-muted);font-size:12px}.topic-new{color:var(--accent)}.play-question{flex-direction:column;min-height:70vh;display:flex}.q-head{align-items:center;gap:12px;margin-bottom:20px;display:flex}.q-progress,.q-xp{color:var(--text-muted);white-space:nowrap;font-size:13px}.q-bar{border-radius:var(--shape-full);background:#ffffff1a;flex:1;height:8px;overflow:hidden}.q-bar-fill{background:var(--accent);height:100%;transition:width .3s}.q-body{text-align:center;margin-bottom:24px}.q-prompt{color:var(--text);margin:16px 0 0;font-size:30px;font-weight:800;line-height:1.3}.q-prompt-adult{color:var(--text-muted);margin-top:14px;font-size:15px;font-weight:500}.q-speak{cursor:pointer;border-radius:var(--shape-full);border:2px solid var(--accent);min-height:56px;color:var(--text);background:0 0;padding:14px 26px;font-size:18px;font-weight:700}.q-choices{grid-template-columns:repeat(2,1fr);gap:12px;display:grid}.q-choice{cursor:pointer;border-radius:var(--shape-lg);border:2px solid var(--border);background:var(--surface);min-height:88px;color:var(--text);font-size:26px;font-weight:800;transition:border-color .12s,background .12s,opacity .12s}.q-choice:hover:not(:disabled){border-color:var(--accent)}.q-choice:disabled{cursor:default}.q-choice.is-right{background:#22c55e2e;border-color:#22c55e}.q-choice.is-wrong{background:#ef44442e;border-color:#ef4444}.q-choice.is-dim{opacity:.4}.q-result{border-radius:var(--shape-lg);border:1px solid var(--border);background:var(--surface);margin-top:22px;padding:18px}.q-result.is-right{border-color:#22c55e80}.q-result.is-wrong{border-color:#ef444480}.q-verdict{color:var(--text);margin:0 0 8px;font-size:19px;font-weight:800}.q-explain{color:var(--text-muted);margin:0;font-size:15px;line-height:1.6}.q-promote{color:var(--accent);margin:10px 0 0;font-size:14px;font-weight:700}.qv{flex-direction:column;align-items:center;gap:14px;display:flex}.qv-objects{flex-wrap:wrap;justify-content:center;gap:8px;max-width:460px;display:flex}.qv-object{font-size:42px;line-height:1.1}.qv-groups{gap:18px}.qv-group{border-radius:var(--shape-lg);border:1px solid var(--border);background:#ffffff0d;width:100%;max-width:460px;padding:12px}.qv-shape-row{flex-flow:wrap;justify-content:center;gap:14px}.qv-shape-cell{border-radius:var(--shape-lg);background:#ffffff0d;padding:10px}.qv-bar-wrap{flex-direction:column;align-items:center;gap:6px;width:100%;display:flex}.qv-bar{border-radius:var(--shape-md);border:2px solid var(--text-muted);width:100%;max-width:420px;height:64px;display:flex;overflow:hidden}.qv-cell{border-right:2px solid var(--text-muted);background:0 0;flex:1}.qv-cell:last-child{border-right:none}.qv-cell.is-on{background:var(--accent)}.qv-bar-label{color:var(--text-muted);font-size:15px;font-weight:700}.qv-bars{gap:16px;width:100%}.qv-grid{grid-template-columns:repeat(10,1fr);gap:2px;width:240px;height:240px;display:grid}.qv-sq{background:#ffffff14;border-radius:2px}.qv-sq.is-on{background:var(--accent)}.qv-line{width:100%;max-width:460px;height:60px;margin-top:8px;position:relative}.qv-line-rule{background:var(--text-muted);height:3px;position:absolute;top:18px;left:0;right:0}.qv-tick{flex-direction:column;align-items:center;display:flex;position:absolute;top:10px;transform:translate(-50%)}.qv-tick-mark{background:var(--text-muted);width:2px;height:18px}.qv-tick-label{color:var(--text-muted);margin-top:3px;font-size:11px}.qv-marker{background:var(--accent);border:2px solid var(--surface);border-radius:50%;width:16px;height:16px;position:absolute;top:8px;transform:translate(-50%)}.summary-card{text-align:center}.summary-title{color:var(--text);margin:0 0 6px;font-size:28px;font-weight:800}.summary-score{color:var(--accent);margin:0 0 14px;font-size:20px;font-weight:700}.summary-rewards{color:var(--text-muted);flex-wrap:wrap;justify-content:center;gap:14px;margin-bottom:14px;font-size:15px;display:flex}.summary-levelup{color:var(--accent);margin:10px 0;font-size:19px;font-weight:800}.summary-unlock{color:var(--text-muted);margin:4px 0;font-size:14px}.summary-achievements{flex-wrap:wrap;justify-content:center;gap:8px;margin:14px 0;display:flex}.ach-pill{border-radius:var(--shape-full);border:1px solid var(--accent);color:var(--text);background:#69f0ae24;align-items:center;gap:6px;padding:8px 14px;font-size:14px;display:flex}.summary-review{text-align:left;border-top:1px solid var(--border);margin:20px 0;padding-top:16px}.summary-review h2{color:var(--text);margin:0 0 10px;font-size:15px}.review-row{border-bottom:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;gap:12px;padding:8px 0;font-size:14px;display:flex}.review-prompt{color:var(--text);font-weight:700}.review-answer{color:var(--text-muted)}.summary-actions{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:18px;display:flex}.stat-row{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px;margin-bottom:18px;display:grid}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--shape-lg);text-align:center;padding:16px}.stat-value{color:var(--text);font-size:26px;font-weight:800;display:block}.stat-label{color:var(--text-muted);margin-top:4px;font-size:12px;display:block}.topic-list{margin:0;padding:0;list-style:none}.topic-list li{border-bottom:1px solid var(--border);grid-template-columns:1fr 100px auto;align-items:center;gap:12px;padding:10px 0;font-size:14px;display:grid}.topic-list-name{color:var(--text);font-weight:600}.topic-list-bar{border-radius:var(--shape-full);background:#ffffff1a;height:8px;overflow:hidden}.topic-list-fill{background:#ef4444;height:100%;display:block}.topic-list-num{color:var(--text-muted);white-space:nowrap;font-size:12px}.chip-row{flex-wrap:wrap;gap:8px;display:flex}.chip{border-radius:var(--shape-full);border:1px solid var(--border);color:var(--text);background:#ffffff0f;padding:7px 13px;font-size:13px}.session-list{margin:0;padding:0;list-style:none}.session-list li{border-bottom:1px solid var(--border);color:var(--text-muted);justify-content:space-between;gap:12px;padding:9px 0;font-size:14px;display:flex}.ach-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px;display:grid}.ach-card{text-align:center;border-radius:var(--shape-lg);border:1px solid var(--border);background:var(--surface);opacity:.55;flex-direction:column;align-items:center;gap:5px;padding:18px 14px;display:flex}.ach-card.is-on{opacity:1;border-color:var(--accent)}.ach-icon{font-size:34px}.ach-name{color:var(--text);font-size:15px;font-weight:700}.ach-desc{color:var(--text-muted);font-size:12px;line-height:1.45}.ach-reward{color:var(--accent);margin-top:3px;font-size:12px;font-weight:700}.play-empty,.play-error{text-align:center}@media (max-width:560px){.q-prompt{font-size:25px}.q-choice{min-height:76px;font-size:22px}.qv-object{font-size:34px}.qv-grid{width:200px;height:200px}.avatar-picker{grid-template-columns:repeat(6,1fr)}.topic-list li{grid-template-columns:1fr auto}.topic-list-bar{display:none}}