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#22c55e38}._quiz-head_1652a_510{align-items:center;gap:8px;margin-bottom:8px;display:flex}._quiz-badge_1652a_512{letter-spacing:.06em;text-transform:uppercase;color:#3a2e00;background:#facc15;border-radius:999px;padding:2px 8px;font-size:10px;font-weight:800}._quiz-label_1652a_520{color:#fef9c3;font-size:13px;font-weight:700}._quiz-prompt_1652a_522{color:#f5f0d8;margin:0 0 10px;font-size:13.5px;font-weight:600;line-height:1.45}._quiz-options_1652a_524{flex-direction:column;gap:8px;display:flex}._quiz-opt_1652a_524{text-align:left;color:#efe9d0;cursor:pointer;background:#ffffff0a;border:1px solid #facc1547;border-radius:10px;padding:10px 12px;font-size:13px;transition:border-color .12s,background 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_pulse_161oz_1}@keyframes _pulse_161oz_1{0%,to{opacity:1}50%{opacity:.3}}._viz-info_161oz_603{background:#0d0d22;border-top:1px solid #1a1a2e;flex-wrap:wrap;flex-shrink:0;gap:5px;padding:7px 12px;display:flex}._viz-fact_161oz_621{color:#d7a5a7;background:color-mix(in srgb, var(--viz-accent) 7%, transparent);border:1px solid color-mix(in srgb, var(--viz-accent) 15%, transparent);white-space:nowrap;border-radius:6px;padding:2px 8px;font-size:11px}@media (width<=760px){._viz-narration_161oz_551{white-space:nowrap;text-overflow:ellipsis;min-height:28px;padding:4px 8px;font-size:10px;overflow:hidden}._viz-info_161oz_603{flex-wrap:nowrap;padding:4px 7px;overflow-x:auto}._viz-fact_161oz_621{padding:2px 6px;font-size:9px}}._app_1g8ki_1{background:var(--bg-app);flex-direction:column;height:100vh;transition:background .25s,color .25s;display:flex;position:relative}._header_1g8ki_19{background:color-mix(in srgb, var(--bg-header) 88%, transparent);border-bottom:1px solid color-mix(in srgb, 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#00000040}._sidebar_1g8ki_75._open_1g8ki_121{transform:translate(0)}._sidebar-head_1g8ki_123{letter-spacing:.08em;text-transform:uppercase;color:var(--text2);padding:4px 10px 10px;font-size:12px;font-weight:700}._sidebar-item_1g8ki_139{width:100%;color:var(--text);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;align-items:center;gap:10px;padding:10px 12px;font-size:14px;display:flex}._sidebar-item_1g8ki_139:hover{background:var(--bg-surface2);border-color:var(--border)}._sidebar-icon_1g8ki_175{text-align:center;opacity:.85;width:22px}._sidebar-section-label_1g8ki_185{letter-spacing:.08em;text-transform:uppercase;color:var(--text2);margin-top:8px;padding:8px 10px 4px;font-size:11px;font-weight:700}._sidebar-empty_1g8ki_203{color:var(--text2);opacity:.85;padding:8px 12px 12px;font-size:12px}._sidebar-history_1g8ki_215{flex-direction:column;flex:1;gap:4px;min-height:0;padding-right:2px;display:flex;overflow-y:auto}._sidebar-history-item_1g8ki_233{width:100%;color:var(--text);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:10px;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 74px 10px 12px;display:flex;position:relative}._sidebar-history-item_1g8ki_233:hover,._sidebar-history-item_1g8ki_233._active_1g8ki_267{background:var(--bg-surface2);border-color:var(--border)}._sidebar-history-item_1g8ki_233._active_1g8ki_267{border-color:#4a4aff73}._hist-title_1g8ki_281{-webkit-line-clamp:2;-webkit-box-orient:vertical;width:100%;font-size:13px;font-weight:600;line-height:1.35;display:-webkit-box;overflow:hidden}._hist-meta_1g8ki_301{color:var(--text2);font-size:11px}._hist-course_1g8ki_309{text-overflow:ellipsis;white-space:nowrap;max-width:100%;display:block;overflow:hidden}._hist-actions_1g8ki_323{opacity:0;gap:2px;transition:opacity .15s;display:flex;position:absolute;top:6px;right:6px}._sidebar-history-item_1g8ki_233:hover ._hist-actions_1g8ki_323,._sidebar-history-item_1g8ki_233:focus-within ._hist-actions_1g8ki_323{opacity:1}._hist-act_1g8ki_323{width:22px;height:22px;color:var(--text2);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;font-size:13px;line-height:1;display:flex}._hist-act_1g8ki_323:hover{background:var(--bg-surface);color:var(--text)}._hist-delete_1g8ki_383{font-size:16px}._hist-delete_1g8ki_383:hover{color:#f87171;background:#f871711f}._hist-pin-dot_1g8ki_397{margin-right:3px;font-size:10px}._sidebar-search_1g8ki_405{padding:4px 10px 8px}._sidebar-search-input_1g8ki_411{box-sizing:border-box;border:1px solid var(--border);background:var(--bg-surface2);width:100%;color:var(--text);border-radius:8px;outline:none;padding:7px 10px;font-family:inherit;font-size:12px}._sidebar-search-input_1g8ki_411:focus{border-color:#4a4aff8c}._hist-rename-input_1g8ki_441{box-sizing:border-box;background:var(--bg-surface);width:100%;color:var(--text);border:1px solid #4a4aff8c;border-radius:6px;outline:none;padding:5px 8px;font-family:inherit;font-size:13px;font-weight:600}._logo-area_1g8ki_469{align-items:center;gap:10px;min-width:0;display:flex}._logo-icon_1g8ki_483{background:#c62828;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:20px;display:flex;box-shadow:0 2px 8px #c6282880}._app_1g8ki_1._light_1g8ki_507 ._logo-icon_1g8ki_483{background:#fff;border:2px solid #c62828;box-shadow:0 2px 8px #c6282826}._logo-text_1g8ki_519{flex-direction:column;gap:1px;display:flex}._logo-name_1g8ki_531{color:var(--text);white-space:nowrap;text-overflow:ellipsis;max-width:220px;font-size:14px;font-weight:700;overflow:hidden}._logo-sub_1g8ki_551{color:var(--text2);letter-spacing:.2px;font-size:10px}._logo-sub_1g8ki_551 strong{color:var(--accent);font-weight:600}._header-right_1g8ki_573{background:color-mix(in srgb, var(--bg-input) 64%, transparent);border:1px solid color-mix(in srgb, var(--border2) 62%, transparent);border-radius:16px;align-items:center;gap:9px;padding:4px;display:flex}._sentiment-badge_1g8ki_585{color:#ffd97a;background:#ffd97a1a;border:1px solid #ffd97a33;border-radius:10px;padding:3px 10px;font-size:11px;transition:all .4s}._observing-pill_1g8ki_607{white-space:nowrap;color:#86efac;background:#22c55e1a;border:1px solid #22c55e59;border-radius:999px;align-items:center;gap:6px;max-width:min(220px,28vw);padding:3px 10px;font-size:11px;display:inline-flex}._observing-pill-dot_1g8ki_633{background:#22c55e;border-radius:50%;flex-shrink:0;width:6px;height:6px;box-shadow:0 0 6px #22c55ecc}._observing-pill-text_1g8ki_649{text-overflow:ellipsis;min-width:0;font-weight:600;overflow:hidden}._app_1g8ki_1._light_1g8ki_507 ._observing-pill_1g8ki_607{color:#166534;background:#22c55e1f;border-color:#22c55e66}._session-badge_1g8ki_673{white-space:nowrap;color:#4aff8a;background:#4aff8a14;border:1px solid #4aff8a33;border-radius:999px;padding:3px 10px;font-size:11px}._app_1g8ki_1._light_1g8ki_507 ._session-badge_1g8ki_673{color:#e8f5e9;background:#1a3a2a;border-color:#2e6b45}._theme-btn_1g8ki_701{border:1px solid var(--border2,#2a2a4a);background:var(--bg-input,#1a1a2e);width:32px;height:32px;color:var(--text,#e0e0f0);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;transition:background .15s,border-color .15s,transform .15s;display:flex}._theme-btn_1g8ki_701:hover{border-color:var(--accent);background:var(--icon-bg);transform:scale(1.1)}._avatar-btn_1g8ki_751{color:#111;background:#c62828;border-color:#c62828;box-shadow:0 2px 8px #c6282873}._avatar-btn_1g8ki_751:hover{color:#000;background:#e23b3b;border-color:#e23b3b;transform:scale(1.1)}._theme-btn_1g8ki_701._avatar-on_1g8ki_775{color:#ff4d4d;background:#1a1a1a;border-color:#c62828}._theme-btn_1g8ki_701._avatar-on_1g8ki_775:hover{color:#f66;background:#000}._main_1g8ki_795{flex-direction:column;flex:1;min-height:0;padding:clamp(8px,1.1vw,14px);display:flex;overflow:hidden}._chat-section_1g8ki_811{border-radius:20px;flex:1;min-height:0;overflow:hidden}._main_1g8ki_795._with-viz_1g8ki_825{flex-direction:row;gap:12px}._main_1g8ki_795._with-viz_1g8ki_825 ._chat-section_1g8ki_811{flex:50%}._viz-section_1g8ki_835{border-radius:20px;flex:50%;min-width:0;overflow:hidden}._viz-toggle-btn_1g8ki_845{font-size:12px;font-weight:700}@media (width<=860px){._main_1g8ki_795._with-viz_1g8ki_825{flex-direction:column}}@media (width<=760px){._avatar-shell_1g8ki_863._visual-open_1g8ki_863{visibility:hidden;pointer-events:none}._main_1g8ki_795._with-viz_1g8ki_825{gap:7px}._main_1g8ki_795._with-viz_1g8ki_825 ._chat-section_1g8ki_811{flex:52%}._main_1g8ki_795._with-viz_1g8ki_825 ._viz-section_1g8ki_835{flex:48%;min-height:210px}}._analyzing-overlay_1g8ki_877{background:var(--bg-surface2);z-index:9000;border:1px solid #4a4aff59;border-radius:24px;align-items:center;gap:10px;padding:10px 22px;display:flex;position:fixed;bottom:80px;left:50%;transform:translate(-50%);box-shadow:0 4px 24px #00000080}._analyzing-inner_1g8ki_909{color:#abf;white-space:nowrap;align-items:center;gap:10px;font-size:13px;display:flex}._analyze-spinner_1g8ki_927{border:2px solid #aabbff40;border-top-color:#abf;border-radius:50%;width:16px;height:16px;animation:.8s linear infinite _spin_1g8ki_1}@keyframes _spin_1g8ki_1{to{transform:rotate(360deg)}}@keyframes _analyze-fade-in_1g8ki_1{0%{opacity:0;transform:translate(-50%)translateY(10px)}to{opacity:1;transform:translate(-50%)}}._analyze-fade-anim_1g8ki_957{animation:.3s _analyze-fade-in_1g8ki_1}._conn-overlay_1g8ki_963{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:10000;background:#0000008c;justify-content:center;align-items:center;padding:24px;animation:.25s _analyze-fade-in_1g8ki_1;display:flex;position:fixed;inset:0}._conn-card_1g8ki_991{text-align:center;background:#1c2230;border:1px solid #ffffff1a;border-top:3px solid #f0a545;border-radius:14px;flex-direction:column;align-items:center;gap:10px;width:100%;max-width:420px;padding:26px 28px;display:flex;box-shadow:0 12px 48px #00000080}._conn-icon_1g8ki_1021{font-size:30px;line-height:1}._conn-title_1g8ki_1023{letter-spacing:.2px;color:#f5f7fa;font-size:15px;font-weight:600}._conn-sub_1g8ki_1035{color:#a9b2c4;max-width:34ch;font-size:12.5px;line-height:1.55}._tutor-select_1g8ki_1047{height:30px;color:var(--text);background:var(--bg-input);border:1px solid var(--border2);font:inherit;cursor:pointer;border-radius:999px;padding:0 28px 0 10px;font-size:12px;transition:border-color .18s,background .18s,box-shadow .18s}._tutor-select_1g8ki_1047:hover:not(:disabled){border-color:var(--accent);background:var(--bg-surface2)}._tutor-select_1g8ki_1047:focus-visible{outline:2px solid var(--accent);outline-offset:2px}._tutor-select_1g8ki_1047:disabled{cursor:not-allowed;opacity:.45}@media (width<=700px){._header_1g8ki_19{gap:7px;min-height:54px;padding:7px 8px}._logo-area_1g8ki_469{flex:none;gap:7px}._header-right_1g8ki_573{background:0 0;border:0;gap:5px;padding:0}._session-badge_1g8ki_673,._observing-pill_1g8ki_607,._sentiment-badge_1g8ki_585,._logo-sub_1g8ki_551{display:none}._logo-name_1g8ki_531{max-width:92px;font-size:12px}._main_1g8ki_795{padding:6px}._tutor-select_1g8ki_1047{width:108px;max-width:108px}}@media (width<=480px){._header_1g8ki_19{padding-inline:7px}._logo-text_1g8ki_519{display:none}._menu-btn_1g8ki_41{width:32px;height:32px}._logo-icon_1g8ki_483{width:34px;height:34px}._header-right_1g8ki_573{min-width:0;margin-left:auto}._tutor-select_1g8ki_1047{width:104px;max-width:104px;padding-left:9px}._theme-btn_1g8ki_701{width:31px;height:31px}}@media (width<=390px){._logo-icon_1g8ki_483{display:none}._tutor-select_1g8ki_1047{width:96px;max-width:96px}._header-right_1g8ki_573{gap:4px}}