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0}.rec-stretch-row{display:flex;gap:16px;align-items:center}.rec-stretch-icon{width:60px;height:60px;border-radius:50%;background:var(--il);display:flex;align-items:center;justify-content:center;font-size:28px;flex-shrink:0}.lang-tabs{display:flex;gap:0;border-bottom:1px solid var(--b);margin-bottom:20px}.lang-tab-btn{padding:10px 20px;font-size:13px;font-weight:400;color:var(--ts);background:none;border:none;border-bottom:2px solid transparent;cursor:pointer;transition:var(--transition)}.lang-tab-btn.on{font-weight:700;color:var(--a);border-bottom-color:var(--a)}.lang-tab-btn:hover:not(.on){color:var(--t)}.lang-review-hdr{display:flex;align-items:center;justify-content:space-between}.lang-review-title{font-size:18px;font-weight:900}.lang-review-sub{font-size:12px;color:var(--ts)}.lang-prog-bars{display:flex;gap:6px;margin-bottom:12px}.lang-prog-bar{flex:1;height:7px;border-radius:4px;background:var(--bl);transition:.3s}.lang-prog-bar.done{background:linear-gradient(90deg,var(--i),var(--id))}.lang-word-hint{font-size:11px;color:var(--tm);margin-bottom:10px}.lang-card-example{font-size:12px;color:var(--ts);margin-top:10px;font-style:italic}.lang-grade-row{display:flex;gap:14px}.lang-grade-wrong{flex:1;justify-content:center;padding:15px;display:flex;align-items:center;gap:6px}.lang-grade-right{flex:1;justify-content:center;padding:15px;background:linear-gradient(135deg,var(--i),var(--id))}.lang-create-row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.lang-create-field{flex:1;min-width:150px}.lang-create-field-sm{flex:1;min-width:120px}.lang-empty-msg{padding:48px}.lang-empty-title{font-size:16px;font-weight:700;color:var(--t);margin-bottom:8px}.lang-deck-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.lang-deck-title{font-size:15px;font-weight:800}.lang-deck-sub{font-size:11px;color:var(--ts)}.lang-deck-actions{display:flex;gap:6px}.bp-lang{background:linear-gradient(135deg,var(--i),var(--id))}.bp-lang:hover{background:linear-gradient(135deg,var(--id),var(--i))}.lang-add-row{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}.lang-add-inp{flex:1;min-width:120px}.lang-add-inp-lg{flex:1;min-width:150px}.lang-word-list{max-height:160px;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.lang-word-row{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:var(--radius-xs);background:var(--bg);font-size:12px}.lang-word-dot{width:7px;height:7px;border-radius:50%;flex-shrink:0}.lang-word-name{font-weight:600}.lang-word-arrow{color:var(--tm)}.lang-word-trans{color:var(--ts);flex:1}.scenario-btn{text-align:left;cursor:pointer;border:1px solid var(--b);padding:20px;background:var(--s);border-radius:var(--radius);width:100%}.scenario-emoji{font-size:36px;margin-bottom:10px}.scenario-title{font-size:14px;font-weight:700;margin-bottom:8px;color:var(--t)}.conv-root{display:flex;flex-direction:column;min-height:0;flex:1}.conv-hdr{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;margin-bottom:14px;border-bottom:1px solid var(--b)}.conv-hdr-title{font-size:15px;font-weight:800}.conv-hdr-sub{font-size:12px;color:var(--ts)}.conv-hdr-right{display:flex;align-items:center;gap:10px}.conv-messages{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:12px;padding-bottom:12px}.conv-msg-wrap-ai{display:flex;justify-content:flex-end}.conv-msg-wrap-user{display:flex;justify-content:flex-start}.conv-msg{max-width:78%;padding:10px 14px;font-size:13px;line-height:1.5}.conv-msg-ai{border-radius:16px 16px 4px;border:1px solid rgba(212,160,23,.2)}.conv-msg-user{border-radius:16px 16px 16px 4px;border:1px solid var(--b)}.conv-msg-role{font-size:10px;color:var(--tm);margin-bottom:4px}.conv-pending{max-width:78%;padding:10px 14px;border-radius:16px 16px 16px 4px;border:1px solid var(--b);font-size:13px;opacity:.7}.conv-loading-bubble{padding:10px 18px;border-radius:16px 16px 4px;border:1px solid rgba(212,160,23,.2);font-size:18px;color:var(--tm)}.conv-empty-icon{font-size:32px}.conv-empty-p{margin-top:8px;font-size:13px}.conv-input-bar{display:flex;gap:10px;align-items:center;padding-top:12px;border-top:1px solid var(--b)}.conv-mic-btn{width:44px;height:44px;border-radius:50%;border:none;cursor:pointer;font-size:18px;display:flex;align-items:center;justify-content:center;transition:var(--transition);flex-shrink:0}.conv-mic-btn:disabled{cursor:not-allowed}.conv-summary{gap:16px;display:flex;flex-direction:column}.conv-score-card{text-align:center;padding:40px 24px}.conv-score-icon{font-size:48px;margin-bottom:8px}.conv-score-title{font-size:20px;font-weight:800;margin-bottom:20px}.conv-score-num{font-size:64px;font-weight:900;line-height:1;margin-bottom:4px}.conv-score-sub{font-size:14px;color:var(--ts)}.conv-score-meta{margin-top:16px;font-size:12px;color:var(--tm)}.conv-corr-title{font-size:13px;font-weight:700;margin-bottom:12px;color:var(--ts)}.conv-corr-list{display:flex;flex-direction:column;gap:8px}.conv-corr-item{padding:8px 12px;border-radius:var(--radius-xs);background:var(--bg);font-size:12px}.conv-corr-row{margin-bottom:4px}.conv-corr-original{color:var(--err);text-decoration:line-through}.conv-corr-arrow{color:var(--tm);margin:0 8px}.conv-corr-corrected{color:var(--ok);font-weight:700}.conv-corr-expl{color:var(--ts);margin:0}.conv-actions{display:flex;flex-direction:column;gap:10px}.cloud-card{max-width:520px;margin:0 auto}.cloud-login{display:flex;flex-direction:column;gap:20px}.cloud-login-header{display:flex;flex-direction:column;gap:6px}.cloud-auth-tabs{display:flex;gap:8px}.cloud-form{display:flex;flex-direction:column;gap:10px}.cloud-msg-ok{padding:10px 14px;border-radius:var(--radius-sm);background:var(--okl);color:var(--ok);font-size:13px}.cloud-msg-err{padding:10px 14px;border-radius:var(--radius-sm);background:var(--errl);color:var(--err);font-size:13px}.cloud-connected{display:flex;flex-direction:column;gap:20px}.cloud-connected-header{display:flex;align-items:center;gap:14px}.cloud-avatar{width:44px;height:44px;border-radius:50%;background:var(--al);color:var(--a);font-size:18px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1.5px solid var(--b)}.cloud-sync-info{display:flex;flex-direction:column;gap:10px;padding:14px;background:var(--s2);border-radius:var(--radius-sm);border:1px solid var(--bl)}.cloud-sync-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.cloud-logout{align-self:flex-start}.cloud-loading{text-align:center;padding:40px;color:var(--tm)}.cloud-sync-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.bp-warn{background:var(--w);color:#000}.social-tabs{display:flex;gap:6px;margin-bottom:24px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.social-tabs::-webkit-scrollbar{display:none}.social-tab-btn{display:flex;align-items:center;gap:6px;padding:9px 16px;border-radius:var(--radius-sm);border:1px solid var(--b);background:var(--s2);color:var(--ts);font-size:13px;font-weight:600;cursor:pointer;transition:var(--transition);white-space:nowrap;flex-shrink:0}.social-tab-btn:hover{background:var(--sh);color:var(--t)}.social-tab-btn.on{background:var(--al);color:var(--a);border-color:var(--a)}.friends-list{display:flex;flex-direction:column;gap:0}.friends-search-row{display:flex;gap:8px}.friends-search-results{margin-top:12px;display:flex;flex-direction:column;gap:6px}.friends-search-result{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--radius-sm);background:var(--s2);border:1px solid var(--bl)}.friend-avatar{width:48px;height:48px;border-radius:50%;background:var(--al);color:var(--a);font-size:20px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;border:1.5px solid var(--b)}.friend-avatar-sm{width:32px;height:32px;border-radius:50%;background:var(--al);color:var(--a);font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.friend-card{display:flex;flex-direction:column;gap:0}.friend-card-header{display:flex;align-items:center;gap:12px;margin-bottom:4px}.social-feed{display:flex;flex-direction:column;gap:2px}.social-feed-empty{display:flex;align-items:center;justify-content:center;padding:60px 0}.activity-item{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border-radius:var(--radius-sm);transition:var(--transition)}.activity-item:hover{background:var(--s2)}.activity-avatar{width:36px;height:36px;border-radius:50%;background:var(--al);color:var(--a);font-size:14px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0}.activity-body{flex:1;min-width:0}.activity-line{font-size:14px;line-height:1.4}.activity-user{font-weight:700;margin-right:4px}.activity-desc{color:var(--ts)}.activity-meta{display:flex;align-items:center;gap:6px;font-size:11px;color:var(--tm);margin-top:3px}.activity-icon{font-size:13px}.challenge-card{display:flex;flex-direction:column;gap:0}.challenge-card-header{display:flex;align-items:center;gap:10px;margin-bottom:12px}.challenge-icon{font-size:24px;flex-shrink:0}.challenge-progress{display:flex;flex-direction:column;gap:8px;padding:12px;background:var(--s2);border-radius:var(--radius-sm)}.challenge-progress-row{display:flex;align-items:center}.challenge-progress-label{font-size:12px;color:var(--ts);width:60px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex-shrink:0}.challenge-score{font-size:12px;font-weight:700;width:32px;text-align:right;flex-shrink:0}.challenge-winner{margin-top:10px;padding:8px 12px;border-radius:var(--radius-sm);background:var(--al);color:var(--a);font-weight:700;font-size:13px;text-align:center}.modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:200;padding:16px}.create-challenge-modal{width:100%;max-width:480px;max-height:90vh;overflow-y:auto}