._container_j92vm_1{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-base);padding:24px}._card_j92vm_10{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:420px}._logo_j92vm_19{display:flex;align-items:center;gap:10px;margin-bottom:6px}._logoIcon_j92vm_26{font-size:28px;color:var(--accent)}._logoText_j92vm_31{font-size:24px;font-weight:700;color:var(--text-1)}._tagline_j92vm_37{color:var(--text-2);margin-bottom:28px;font-size:13px}._tabs_j92vm_43{display:flex;background:var(--bg-raised);border-radius:var(--radius);padding:3px;margin-bottom:24px}._tab_j92vm_43{flex:1;padding:7px 12px;border-radius:6px;font-size:13px;font-weight:500;color:var(--text-2);background:transparent;transition:all .15s}._tab_j92vm_43._active_j92vm_62{background:var(--bg-surface);color:var(--text-1);box-shadow:0 1px 4px #0000004d}._form_j92vm_68{display:flex;flex-direction:column;gap:16px}._field_j92vm_74{display:flex;flex-direction:column;gap:6px}._field_j92vm_74 label{font-size:12px;font-weight:500;color:var(--text-2);letter-spacing:.03em;text-transform:uppercase}._roleToggle_j92vm_88{display:flex;gap:8px}._roleBtn_j92vm_93{flex:1;padding:8px;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-raised);color:var(--text-2);font-size:13px;font-weight:500;transition:all .15s}._roleBtn_j92vm_93._roleActive_j92vm_105{border-color:var(--accent);color:var(--accent);background:var(--accent-dim)}._error_j92vm_111{color:var(--red);font-size:13px;background:var(--red-dim);border:1px solid var(--red);border-radius:var(--radius);padding:8px 12px}._page_18r4u_1{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-base)}._header_18r4u_3{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;border-bottom:1px solid var(--border);background:var(--bg-surface)}._headerLeft_18r4u_12{display:flex;align-items:center;gap:12px}._logo_18r4u_13{font-size:18px;font-weight:700;color:var(--text-1)}._role_18r4u_14{font-size:11px;font-weight:600;background:var(--accent-dim);color:var(--accent);padding:2px 8px;border-radius:999px}._headerRight_18r4u_15{display:flex;align-items:center;gap:14px}._userName_18r4u_16{color:var(--text-2);font-size:13px}._main_18r4u_18{flex:1;padding:32px 28px;max-width:1100px;width:100%;margin:0 auto}._topBar_18r4u_20{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}._title_18r4u_21{font-size:22px;font-weight:700;color:var(--text-1)}._createCard_18r4u_23{background:var(--bg-surface);border:1px solid var(--accent);border-radius:var(--radius-lg);padding:24px;margin-bottom:28px}._createTitle_18r4u_31{font-size:16px;font-weight:600;margin-bottom:20px}._field_18r4u_33{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}._field_18r4u_33 label{font-size:12px;font-weight:500;color:var(--text-2);text-transform:uppercase;letter-spacing:.03em}._constraintsGrid_18r4u_36{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}._constraintItem_18r4u_38{display:flex;flex-direction:column;gap:6px}._constraintItem_18r4u_38 label{font-size:12px;font-weight:500;color:var(--text-2);text-transform:uppercase;letter-spacing:.03em}._constraintToggle_18r4u_41{display:flex;flex-direction:column;gap:10px;justify-content:center}._constraintToggle_18r4u_41 label{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-1);cursor:pointer}._constraintToggle_18r4u_41 input[type=checkbox]{width:auto;accent-color:var(--accent)}._formActions_18r4u_48{display:flex;justify-content:flex-end;gap:10px}._error_18r4u_50{color:var(--red);font-size:13px;background:var(--red-dim);border:1px solid var(--red);border-radius:var(--radius);padding:8px 12px;margin-bottom:12px}._empty_18r4u_60{text-align:center;padding:80px 0;color:var(--text-2)}._emptyIcon_18r4u_61{font-size:40px;display:block;margin-bottom:12px}._sessionGrid_18r4u_63{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}._sessionCard_18r4u_65{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px;cursor:pointer;transition:all .15s;display:flex;flex-direction:column;gap:10px}._sessionCard_18r4u_65:hover{border-color:var(--accent);background:var(--bg-raised)}._sessionTop_18r4u_76{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}._sessionName_18r4u_77{font-size:15px;font-weight:600;color:var(--text-1)}._sessionMeta_18r4u_79{display:flex;align-items:center;justify-content:space-between}._joinCode_18r4u_80{font-size:12px;color:var(--text-2)}._joinCode_18r4u_80 strong{color:var(--accent);font-family:JetBrains Mono,monospace;letter-spacing:.08em}._sessionLang_18r4u_82{font-size:11px;background:var(--bg-hover);color:var(--text-2);padding:2px 8px;border-radius:4px}._sessionDate_18r4u_83{font-size:12px;color:var(--text-3)}._loading_1ykbr_1{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-2)}._page_1ykbr_3{display:flex;flex-direction:column;height:100vh;background:var(--bg-base);overflow:hidden}._header_1ykbr_5{display:flex;align-items:center;gap:16px;padding:10px 20px;border-bottom:1px solid var(--border);background:var(--bg-surface);flex-shrink:0}._headerCenter_1ykbr_15{display:flex;align-items:center;gap:12px;flex:1}._sessionName_1ykbr_16{font-size:16px;font-weight:600}._code_1ykbr_17{font-size:12px;color:var(--text-2);margin-left:4px}._code_1ykbr_17 strong{font-family:JetBrains Mono,monospace;color:var(--accent);letter-spacing:.08em}._headerActions_1ykbr_19{display:flex;gap:8px}._body_1ykbr_21{display:flex;flex:1;overflow:hidden}._sidebar_1ykbr_23{width:280px;flex-shrink:0;border-right:1px solid var(--border);background:var(--bg-surface);display:flex;flex-direction:column;overflow:hidden}._sideTabs_1ykbr_33{display:flex;border-bottom:1px solid var(--border)}._sideTab_1ykbr_33{flex:1;padding:10px;font-size:12px;font-weight:500;color:var(--text-2);background:transparent;border-bottom:2px solid transparent;display:flex;align-items:center;justify-content:center;gap:6px;transition:all .15s}._sideTab_1ykbr_33._sideTabActive_1ykbr_45{color:var(--accent);border-bottom-color:var(--accent)}._count_1ykbr_46{background:var(--bg-hover);color:var(--text-2);padding:1px 6px;border-radius:999px;font-size:10px}._flagCount_1ykbr_47{background:var(--red-dim);color:var(--red)}._studentList_1ykbr_49,._flagList_1ykbr_49{flex:1;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:4px}._empty_1ykbr_50{color:var(--text-3);font-size:12px;text-align:center;padding:20px}._studentItem_1ykbr_52{padding:10px 12px;border-radius:var(--radius);cursor:pointer;border:1px solid transparent;transition:all .15s;display:flex;flex-direction:column;gap:4px}._studentItem_1ykbr_52:hover{background:var(--bg-raised)}._studentItem_1ykbr_52._studentFocused_1ykbr_61{border-color:var(--accent);background:var(--accent-dim)}._studentTop_1ykbr_62{display:flex;align-items:center;gap:7px}._dot_1ykbr_63{width:7px;height:7px;border-radius:50%;flex-shrink:0}._dotGreen_1ykbr_64{background:var(--green);box-shadow:0 0 6px var(--green)}._dotGray_1ykbr_65{background:var(--text-3)}._studentName_1ykbr_66{font-size:13px;font-weight:500}._studentEmail_1ykbr_67{font-size:11px;color:var(--text-3);padding-left:14px}._studentActions_1ykbr_68{padding-left:14px}._flagItem_1ykbr_70{padding:10px 12px;border-radius:var(--radius);background:var(--bg-raised);display:flex;flex-direction:column;gap:4px}._flagTop_1ykbr_71{display:flex;align-items:center;gap:8px}._flagTime_1ykbr_72{font-size:11px;color:var(--text-3);margin-left:auto}._flagStudent_1ykbr_73{font-size:12px;font-weight:500}._flagDetail_1ykbr_74{font-size:11px;color:var(--text-2)}._main_1ykbr_76{flex:1;overflow:hidden;display:flex;flex-direction:column}._liveView_1ykbr_78{display:flex;flex-direction:column;height:100%}._liveHeader_1ykbr_79{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid var(--border);background:var(--bg-surface);flex-shrink:0}._liveTitle_1ykbr_80{font-size:13px;font-weight:600}._liveLang_1ykbr_81{font-size:11px;background:var(--bg-hover);padding:2px 8px;border-radius:4px;color:var(--text-2)}._grid_1ykbr_83{flex:1;overflow-y:auto;padding:20px;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;align-content:start}._waitingState_1ykbr_85{grid-column:1 / -1;text-align:center;padding:80px 0}._waitingText_1ykbr_86{color:var(--text-2);margin-bottom:8px}._waitingCode_1ykbr_87{font-size:24px;font-weight:700;color:var(--text-1)}._waitingCode_1ykbr_87 strong{font-family:JetBrains Mono,monospace;color:var(--accent);letter-spacing:.15em}._gridCard_1ykbr_90{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;cursor:pointer;transition:all .15s}._gridCard_1ykbr_90:hover{border-color:var(--accent)}._gridHeader_1ykbr_100{display:flex;align-items:center;gap:8px;padding:10px 12px;border-bottom:1px solid var(--border)}._gridName_1ykbr_101{font-size:12px;font-weight:600}._miniCode_1ykbr_103{height:150px;overflow:hidden;background:#1e1e1e}._miniCode_1ykbr_103 pre{font-family:JetBrains Mono,monospace;font-size:10px;line-height:1.5;color:#d4d4d4;padding:10px 12px;white-space:pre-wrap;word-break:break-all}._loading_131r3_1{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--text-2)}._page_131r3_2{display:flex;flex-direction:column;height:100vh;background:var(--bg-base);overflow:hidden}._header_131r3_4{display:flex;align-items:center;gap:12px;padding:10px 20px;border-bottom:1px solid var(--border);background:var(--bg-surface);flex-shrink:0}._title_131r3_11{font-size:16px;font-weight:600}._body_131r3_13{display:flex;flex:1;overflow:hidden}._editorArea_131r3_15{flex:1;overflow:hidden}._panel_131r3_17{width:300px;flex-shrink:0;border-left:1px solid var(--border);background:var(--bg-surface);display:flex;flex-direction:column;overflow:hidden}._controls_131r3_26{padding:16px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:14px;flex-shrink:0}._timeline_131r3_33{display:flex;flex-direction:column;gap:4px}._scrubber_131r3_35{width:100%;accent-color:var(--accent);cursor:pointer}._timeLabels_131r3_41{display:flex;justify-content:space-between;font-size:11px;color:var(--text-3);font-family:JetBrains Mono,monospace}._playControls_131r3_43{display:flex;align-items:center;gap:8px}._playControls_131r3_43 ._btn_131r3_44{flex:1;justify-content:center}._stats_131r3_46{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}._stat_131r3_46{background:var(--bg-raised);border-radius:var(--radius);padding:8px;text-align:center}._stat_131r3_46 span{display:block;font-size:10px;color:var(--text-3);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}._stat_131r3_46 strong{font-size:16px;font-weight:700}._flagSection_131r3_51,._eventSection_131r3_51{display:flex;flex-direction:column;overflow:hidden;flex:0 0 auto}._flagSection_131r3_51{max-height:220px}._eventSection_131r3_51{flex:1;overflow:hidden}._sectionTitle_131r3_55{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-3);padding:10px 16px 6px;border-top:1px solid var(--border)}._flagList_131r3_60,._eventList_131r3_60{overflow-y:auto;padding:4px 8px;display:flex;flex-direction:column;gap:3px}._empty_131r3_61{color:var(--text-3);font-size:12px;padding:8px}._flagItem_131r3_63{padding:8px 10px;border-radius:var(--radius);background:var(--bg-raised);display:flex;flex-direction:column;gap:3px}._flagItem_131r3_63._flagNow_131r3_64{border-left:2px solid var(--red)}._flagTop_131r3_65{display:flex;align-items:center;gap:8px}._flagTime_131r3_66{margin-left:auto;font-size:11px;color:var(--text-3);font-family:JetBrains Mono,monospace}._flagDetail_131r3_67{font-size:11px;color:var(--text-2)}._eventRow_131r3_69{display:flex;align-items:center;justify-content:space-between;padding:4px 8px;border-radius:4px}._eventRow_131r3_69:hover{background:var(--bg-raised)}._eventType_131r3_71{font-size:11px;font-family:JetBrains Mono,monospace;color:var(--text-2)}._eventTime_131r3_72{font-size:10px;color:var(--text-3);font-family:JetBrains Mono,monospace}._page_1x1ka_1{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-base)}._header_1x1ka_3{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;border-bottom:1px solid var(--border);background:var(--bg-surface)}._logo_1x1ka_9{font-size:18px;font-weight:700}._headerRight_1x1ka_10{display:flex;align-items:center;gap:14px}._name_1x1ka_11{color:var(--text-2);font-size:13px}._main_1x1ka_13{flex:1;display:flex;align-items:center;justify-content:center;padding:24px}._card_1x1ka_15{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;width:100%;max-width:400px;text-align:center}._title_1x1ka_25{font-size:22px;font-weight:700;margin-bottom:8px}._sub_1x1ka_26{color:var(--text-2);font-size:13px;margin-bottom:28px}._form_1x1ka_28{display:flex;flex-direction:column;gap:14px}._codeInput_1x1ka_30{text-align:center;font-size:28px;font-weight:700;font-family:JetBrains Mono,monospace;letter-spacing:.2em;padding:16px;color:var(--accent)}._error_1x1ka_40{color:var(--red);font-size:13px;background:var(--red-dim);border:1px solid var(--red);border-radius:var(--radius);padding:8px 12px}._page_gcn1r_1{display:flex;flex-direction:column;height:100vh;background:var(--bg-base);overflow:hidden;-webkit-user-select:none;user-select:none}._overlay_gcn1r_3{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(13,15,20,.97);display:flex;align-items:center;justify-content:center;z-index:1000}._overlayCard_gcn1r_9{text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px;max-width:360px}._overlayIcon_gcn1r_14{font-size:48px}._overlayCard_gcn1r_9 h2{font-size:22px;font-weight:700}._overlayCard_gcn1r_9 p{color:var(--text-2);font-size:14px}._warning_gcn1r_18{background:var(--red-dim);border-bottom:1px solid var(--red);color:var(--red);font-size:13px;font-weight:500;padding:8px 20px;display:flex;align-items:center;justify-content:space-between;flex-shrink:0}._warning_gcn1r_18 button{background:transparent;color:var(--red);font-size:12px;border:1px solid var(--red);border-radius:4px;padding:2px 8px}._header_gcn1r_37{display:flex;align-items:center;padding:8px 16px;border-bottom:1px solid var(--border);background:var(--bg-surface);flex-shrink:0;gap:12px}._headerLeft_gcn1r_45{display:flex;align-items:center;gap:10px}._logo_gcn1r_46{font-size:16px;font-weight:700}._headerCenter_gcn1r_47{flex:1;text-align:center}._sessionName_gcn1r_48{font-size:13px;color:var(--text-2);font-weight:500}._headerRight_gcn1r_49{display:flex;align-items:center;gap:10px}._monitorStats_gcn1r_51{display:flex;gap:6px}._langSelect_gcn1r_53{width:auto;padding:4px 8px;font-size:12px;background:var(--bg-raised);border-color:var(--border)}._monitorBadge_gcn1r_61{font-size:11px;font-weight:600;color:var(--red);background:var(--red-dim);padding:3px 8px;border-radius:999px;animation:_pulse_gcn1r_1 2s ease-in-out infinite}@keyframes _pulse_gcn1r_1{0%,to{opacity:1}50%{opacity:.6}}._waitingBanner_gcn1r_76{background:var(--yellow-dim);border-bottom:1px solid var(--yellow);color:var(--yellow);font-size:12px;padding:8px 20px;text-align:center;flex-shrink:0}._editorWrap_gcn1r_86{flex:1;overflow:hidden}._footer_gcn1r_88{display:flex;align-items:center;justify-content:space-between;padding:5px 16px;border-top:1px solid var(--border);background:var(--bg-surface);font-size:11px;color:var(--text-3);flex-shrink:0}._constraints_gcn1r_97{font-size:11px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-base: #0d0f14;--bg-surface: #161922;--bg-raised: #1e2230;--bg-hover: #252a3a;--border: #2a2f42;--text-1: #e8eaf0;--text-2: #9399b2;--text-3: #5c6380;--accent: #6c8aff;--accent-dim: #2a3566;--green: #3ddc97;--green-dim: #1a3d2d;--red: #ff5c5c;--red-dim: #3d1a1a;--yellow: #ffc857;--yellow-dim: #3d2f0f;--radius: 8px;--radius-lg: 12px}html,body,#root{height:100%;width:100%}body{font-family:Inter,sans-serif;background:var(--bg-base);color:var(--text-1);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit;cursor:pointer;border:none;outline:none}input,select,textarea{font-family:inherit;background:var(--bg-raised);border:1px solid var(--border);color:var(--text-1);border-radius:var(--radius);padding:8px 12px;font-size:14px;outline:none;width:100%;transition:border-color .15s}input:focus,select:focus,textarea:focus{border-color:var(--accent)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-3)}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius);font-size:14px;font-weight:500;transition:all .15s}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:#7b97ff}.btn-ghost{background:transparent;color:var(--text-2);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-raised);color:var(--text-1)}.btn-danger{background:var(--red-dim);color:var(--red);border:1px solid var(--red)}.btn-danger:hover{background:var(--red);color:#fff}.btn-success{background:var(--green-dim);color:var(--green);border:1px solid var(--green)}.btn-success:hover{background:var(--green);color:#000}.btn:disabled{opacity:.4;cursor:not-allowed}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.badge-green{background:var(--green-dim);color:var(--green)}.badge-red{background:var(--red-dim);color:var(--red)}.badge-yellow{background:var(--yellow-dim);color:var(--yellow)}.badge-blue{background:var(--accent-dim);color:var(--accent)}.badge-gray{background:var(--bg-hover);color:var(--text-2)}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}