._wrap_1c1iq_1{align-items:center;gap:var(--space-2);color:var(--color-text-muted);font-size:var(--font-size-sm);padding:var(--space-5);justify-content:center;display:flex}._circle_1c1iq_11{border:2px solid var(--color-border);border-top-color:var(--color-accent-violet);border-radius:50%;width:16px;height:16px;animation:.7s linear infinite _spin_1c1iq_1}@keyframes _spin_1c1iq_1{to{transform:rotate(360deg)}}._badge_15j7b_1{font-size:var(--font-size-xs);border-radius:var(--radius-full);white-space:nowrap;align-items:center;gap:4px;padding:3px 10px;font-weight:600;display:inline-flex}._neutral_15j7b_12{background:var(--color-surface-alt);color:var(--color-text-muted)}._success_15j7b_17{background:var(--color-success-bg);color:var(--color-success)}._warning_15j7b_22{background:var(--color-warning-bg);color:var(--color-warning)}._danger_15j7b_27{background:var(--color-danger-bg);color:var(--color-danger)}._info_15j7b_32{background:var(--color-info-bg);color:var(--color-info)}._teacher_15j7b_37{background:var(--color-badge-teacher-bg);color:var(--color-badge-teacher-text)}._student_15j7b_42{background:var(--color-badge-student-bg);color:var(--color-badge-student-text)}._toggle_inls4_1{cursor:pointer;border-radius:var(--radius-full);background:0 0;border:none;flex-shrink:0;margin-left:auto;padding:0}._toggle_inls4_1:focus-visible{box-shadow:0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);outline:none}._track_inls4_15{border-radius:var(--radius-full);background:var(--color-surface-alt);border:1px solid var(--color-border);width:42px;height:22px;transition:background var(--duration-fast) ease;align-items:center;padding:0 5px;display:inline-flex;position:relative}._iconSun_inls4_28,._iconMoon_inls4_29{z-index:1;flex-shrink:0;width:12px;height:12px;position:relative}._iconSun_inls4_28{color:var(--amber-400);margin-right:auto}._iconMoon_inls4_29{color:var(--ink-500);margin-left:auto}._thumb_inls4_47{width:16px;height:16px;box-shadow:var(--shadow-sm);transition:transform var(--duration-base) var(--ease-out-expo);background:#fff;border-radius:50%;position:absolute;top:2px;left:2px}._toggle_inls4_1[aria-checked=true] ._thumb_inls4_47{background:var(--navy-950);transform:translate(20px)}._toggle_inls4_1[aria-checked=true] ._track_inls4_15{background:var(--color-badge-teacher-bg)}._shell_t0v9g_1{min-height:100vh;display:flex}@media (width<=767px){._shell_t0v9g_1{flex-direction:column}}._topbar_t0v9g_11{align-items:center;gap:var(--space-3);z-index:40;height:56px;padding:0 var(--space-4);background:var(--color-surface);border-bottom:1px solid var(--color-border);display:none;position:sticky;top:0}@media (width<=767px){._topbar_t0v9g_11{display:flex}}._topbar_t0v9g_11 ._brand_t0v9g_28{margin-bottom:0}._navToggle_t0v9g_32{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);cursor:pointer;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:4px;width:40px;height:40px;display:inline-flex}._navToggle_t0v9g_32 span{background:var(--color-text);border-radius:1px;width:18px;height:2px;display:block}._backdrop_t0v9g_54{display:none}@media (width<=767px){._backdrop_t0v9g_54{background:color-mix(in srgb, var(--navy-950) 55%, transparent);z-index:90;display:block;position:fixed;inset:0}}._sidebar_t0v9g_67{width:var(--sidebar-width);background:var(--color-surface);border-right:1px solid var(--color-border);padding:var(--space-5) var(--space-3);flex-direction:column;flex-shrink:0;height:100vh;display:flex;position:sticky;top:0}@media (width<=767px){._sidebar_t0v9g_67{z-index:100;height:100%;transition:transform var(--duration-base) var(--ease-out-expo);box-shadow:var(--shadow-lg);position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}._sidebar_t0v9g_67>._brand_t0v9g_28{display:none}._sidebarOpen_t0v9g_97{transform:translate(0)}}._brand_t0v9g_28{align-items:center;gap:var(--space-2);padding:0 var(--space-2);margin-bottom:var(--space-6);display:flex}._brandMark_t0v9g_110{border-radius:var(--radius-sm);background:linear-gradient(135deg, var(--cyan-400), var(--violet-500));color:#fff;width:30px;height:30px;font-family:var(--font-display);font-weight:700;font-size:var(--font-size-sm);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}._brandName_t0v9g_125{font-family:var(--font-display);font-weight:700;font-size:var(--font-size-md);color:var(--color-heading)}._nav_t0v9g_32{scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;flex-direction:column;flex:1;gap:2px;display:flex;overflow-y:auto}._nav_t0v9g_32::-webkit-scrollbar{width:8px;height:8px}._nav_t0v9g_32::-webkit-scrollbar-track{background:0 0}._nav_t0v9g_32::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._nav_t0v9g_32::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._navItem_t0v9g_156{align-items:center;gap:var(--space-3);padding:var(--space-3);border-radius:var(--radius-sm);color:var(--color-text-muted);font-size:var(--font-size-sm);transition:background var(--duration-fast) ease, color var(--duration-fast) ease;font-weight:500;display:flex}._navItem_t0v9g_156:hover{background:var(--color-surface-hover);color:var(--color-text);text-decoration:none}@media (width<=767px){._navItem_t0v9g_156{padding:var(--space-4) var(--space-3);font-size:var(--font-size-md)}}._navIcon_t0v9g_179{flex-shrink:0;width:18px;height:18px;display:inline-flex}._navItemActive_t0v9g_186{background:var(--color-badge-teacher-bg);color:var(--color-primary)}._userCard_t0v9g_191{border-top:1px solid var(--color-border);padding-top:var(--space-3);gap:var(--space-2);flex-direction:column;display:flex}._userInfo_t0v9g_199{padding:0 var(--space-2);flex-direction:column;gap:6px;display:flex}._userName_t0v9g_206{font-size:var(--font-size-sm);color:var(--color-heading);text-overflow:ellipsis;white-space:nowrap;font-weight:600;overflow:hidden}._logout_t0v9g_215{border:1px solid var(--color-border);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font-size:var(--font-size-xs);color:var(--color-text-muted);cursor:pointer;background:0 0;font-weight:600}._logout_t0v9g_215:hover{border-color:var(--color-danger);color:var(--color-danger)}._content_t0v9g_230{min-width:0;padding:var(--space-6) var(--space-7);flex:1;max-width:1180px}@media (width<=900px){._content_t0v9g_230{padding:var(--space-4)}}._shell_127md_1{gap:var(--space-1);flex-direction:column;display:flex}._label_127md_7{font-size:var(--font-size-sm);color:var(--color-text);font-weight:600}._control_127md_13{width:100%;font-size:var(--font-size-sm);color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm);transition:border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;padding:9px 12px;font-family:inherit}._control_127md_13:focus{border-color:var(--color-accent-cyan);box-shadow:0 0 0 3px color-mix(in srgb, var(--color-accent-cyan) 20%, transparent);outline:none}._control_127md_13::placeholder{color:var(--color-text-faint)}._controlError_127md_33{border-color:var(--color-danger)}._textarea_127md_37{resize:vertical;min-height:90px}._select_127md_42{appearance:none;background-image:linear-gradient(45deg, transparent 50%, var(--color-text-muted) 50%), linear-gradient(135deg, var(--color-text-muted) 50%, transparent 50%);padding-right:var(--space-6);background-position:calc(100% - 18px),calc(100% - 13px);background-repeat:no-repeat;background-size:5px 5px,5px 5px}._error_127md_51{font-size:var(--font-size-xs);color:var(--color-danger)}._hint_127md_56{font-size:var(--font-size-xs);color:var(--color-text-faint)}._btn_1gqtp_1{justify-content:center;align-items:center;gap:var(--space-2);border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;transition:transform var(--duration-fast) var(--ease-out-expo), box-shadow var(--duration-base) ease, border-color var(--duration-base) ease, background var(--duration-base) ease, opacity var(--duration-fast) ease;border:1px solid #0000;font-weight:600;display:inline-flex}._btn_1gqtp_1:disabled{opacity:.55;cursor:not-allowed}._btn_1gqtp_1:not(:disabled):active{transform:scale(.98)}._md_1gqtp_21{font-size:var(--font-size-sm);padding:9px 16px}@media (pointer:coarse){._md_1gqtp_21{min-height:44px}}._sm_1gqtp_31{font-size:var(--font-size-xs);padding:5px 11px}@media (pointer:coarse){._sm_1gqtp_31{min-height:36px}}._primary_1gqtp_41{color:var(--color-primary-contrast);background:linear-gradient(120deg, var(--cyan-500), var(--violet-500))}._primary_1gqtp_41:not(:disabled):hover{box-shadow:0 8px 20px -6px #7c3aed73}._secondary_1gqtp_49{color:var(--color-heading);background:var(--color-surface);border-color:var(--color-border)}._secondary_1gqtp_49:not(:disabled):hover{border-color:var(--color-accent-cyan);background:var(--color-surface-hover)}._ghost_1gqtp_59{color:var(--color-text-muted);background:0 0}._ghost_1gqtp_59:not(:disabled):hover{background:var(--color-surface-hover);color:var(--color-text)}._danger_1gqtp_68{color:#fff;background:var(--color-danger)}._danger_1gqtp_68:not(:disabled):hover{background:var(--red-600)}._spinner_1gqtp_76{border:2px solid;border-top-color:#0000;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite _spin_1gqtp_76}@keyframes _spin_1gqtp_76{to{transform:rotate(360deg)}}._wrap_pnlcc_1{background:radial-gradient(circle at 20% 20%, #22d3ee1f, transparent 45%), radial-gradient(circle at 80% 80%, #7c3aed1f, transparent 45%), var(--color-bg);min-height:100vh;padding:var(--space-4);justify-content:center;align-items:center;display:flex}._card_pnlcc_10{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);width:100%;max-width:380px;box-shadow:var(--shadow-lg);padding:var(--space-7) var(--space-6)}._brand_pnlcc_20{align-items:center;gap:var(--space-2);margin-bottom:var(--space-6);display:flex}._brandMark_pnlcc_27{border-radius:var(--radius-sm);background:linear-gradient(135deg, var(--cyan-400), var(--violet-500));color:#fff;width:34px;height:34px;font-family:var(--font-display);justify-content:center;align-items:center;font-weight:700;display:inline-flex}._brandName_pnlcc_40{font-family:var(--font-display);font-weight:700;font-size:var(--font-size-lg);color:var(--color-heading)}._title_pnlcc_47{font-size:var(--font-size-xl);margin-bottom:var(--space-1)}._subtitle_pnlcc_52{color:var(--color-text-muted);font-size:var(--font-size-sm);margin-bottom:var(--space-5)}._form_pnlcc_58{gap:var(--space-4);flex-direction:column;display:flex}._error_pnlcc_64{background:var(--color-danger-bg);color:var(--color-danger);border-radius:var(--radius-sm);padding:var(--space-2) var(--space-3);font-size:var(--font-size-sm)}._footer_pnlcc_72{margin-top:var(--space-5);text-align:center;font-size:var(--font-size-sm);color:var(--color-text-muted)}._demoBox_pnlcc_79{margin-top:var(--space-6);padding:var(--space-3);border-radius:var(--radius-sm);background:var(--color-surface-alt);font-size:var(--font-size-xs);color:var(--color-text-muted);line-height:1.6}._card_1ulag_1{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:var(--space-5)}._header_1ulag_9{margin-bottom:var(--space-4);justify-content:space-between;align-items:center;display:flex}._header_1ulag_9 h3{font-size:var(--font-size-lg)}._wrap_1rgj2_1{align-items:center;gap:var(--space-2);text-align:center;padding:var(--space-8) var(--space-4);color:var(--color-text-muted);flex-direction:column;display:flex}._title_1rgj2_11{color:var(--color-heading);font-weight:600;font-size:var(--font-size-lg)}._description_1rgj2_17{max-width:360px;font-size:var(--font-size-sm)}._backdrop_1gsnf_1{background:color-mix(in srgb, var(--navy-950) 55%, transparent);padding:var(--space-7) var(--space-4);z-index:300;scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;justify-content:center;align-items:center;display:flex;position:fixed;inset:0;overflow-y:auto}._backdrop_1gsnf_1::-webkit-scrollbar{width:8px;height:8px}._backdrop_1gsnf_1::-webkit-scrollbar-track{background:0 0}._backdrop_1gsnf_1::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._backdrop_1gsnf_1::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._dialog_1gsnf_29{background:var(--color-surface);border-radius:var(--radius-lg);width:100%;box-shadow:var(--shadow-lg);animation:_pop_1gsnf_1 .16s var(--ease-out-expo);margin:auto 0}@keyframes _pop_1gsnf_1{0%{opacity:0;transform:translateY(-8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}._header_1gsnf_48{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;display:flex}._header_1gsnf_48 h3{font-size:var(--font-size-lg)}._close_1gsnf_59{color:var(--color-text-muted);cursor:pointer;padding:var(--space-1);border-radius:var(--radius-sm);background:0 0;border:none;font-size:22px;line-height:1}._close_1gsnf_59:hover{background:var(--color-surface-hover);color:var(--color-text)}._body_1gsnf_74{padding:var(--space-5);gap:var(--space-4);flex-direction:column;display:flex}._page_asx9d_1{gap:var(--space-5);flex-direction:column;display:flex}._pageHeader_asx9d_7{justify-content:space-between;align-items:flex-start;gap:var(--space-4);flex-wrap:wrap;display:flex}._pageHeader_asx9d_7 h1{font-size:var(--font-size-2xl)}._pageSubtitle_asx9d_18{color:var(--color-text-muted);font-size:var(--font-size-sm);margin-top:4px}._filters_asx9d_24{gap:var(--space-3);flex-wrap:wrap;align-items:flex-end;display:flex}._pageTitleCell_asx9d_31{align-items:center;gap:var(--space-2);display:inline-flex}._filterField_asx9d_37{min-width:200px}._filterFieldGrow_asx9d_41{flex:auto}._selectToggle_asx9d_45{flex:none;margin-left:auto}._bulkBar_asx9d_50{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface-alt);border-radius:var(--radius-md);font-size:var(--font-size-sm);flex-wrap:wrap;display:flex}._bulkActions_asx9d_62{gap:var(--space-2);display:flex}._backLink_asx9d_67{font-size:var(--font-size-sm);color:var(--color-text-muted);margin-bottom:var(--space-1);align-items:center;gap:6px;display:inline-flex}._detailHeader_asx9d_76{justify-content:space-between;align-items:flex-start;gap:var(--space-4);flex-wrap:wrap;display:flex}._detailMeta_asx9d_84{align-items:center;gap:var(--space-2);margin-top:var(--space-2);display:flex}._actions_asx9d_91{gap:var(--space-2);display:flex}._section_asx9d_96{gap:var(--space-3);flex-direction:column;display:flex}._sectionHeader_asx9d_102{justify-content:space-between;align-items:center;display:flex}._grid2_asx9d_108{gap:var(--space-5);grid-template-columns:2fr 1fr;display:grid}@media (width<=900px){._grid2_asx9d_108{grid-template-columns:1fr}}._statGrid_asx9d_119{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(150px,1fr));display:grid}._statTile_asx9d_125{background:var(--color-surface-alt);border-radius:var(--radius-md);padding:var(--space-4)}._statValue_asx9d_131{font-family:var(--font-display);font-size:var(--font-size-2xl);color:var(--color-heading);font-weight:700}._statLabel_asx9d_138{font-size:var(--font-size-xs);color:var(--color-text-muted);margin-top:4px}._table_1vv90_1{border-collapse:collapse;width:100%;font-size:var(--font-size-sm)}@media (width<=640px){._table_1vv90_1 thead{display:none}._table_1vv90_1 tr{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2) var(--space-3);margin-bottom:var(--space-3);display:block}._table_1vv90_1 tr:last-child{margin-bottom:0}._table_1vv90_1 td{padding:var(--space-2) 0;border-bottom:1px dashed var(--color-border);display:block}._table_1vv90_1 td:last-child{border-bottom:none}._table_1vv90_1 td[data-label]{justify-content:space-between;align-items:center;gap:var(--space-3);text-align:right;display:flex}._table_1vv90_1 td[data-label]:before{content:attr(data-label);font-size:var(--font-size-xs);color:var(--color-text-muted);text-align:left;margin-right:auto;font-weight:600}}._table_1vv90_1 th{text-align:left;font-size:var(--font-size-xs);text-transform:uppercase;letter-spacing:.04em;color:var(--color-text-faint);padding:var(--space-2) var(--space-3);border-bottom:1px solid var(--color-border);white-space:nowrap;font-weight:600}._table_1vv90_1 td{padding:var(--space-3);border-bottom:1px solid var(--color-border);vertical-align:middle}._table_1vv90_1 tbody tr{transition:background var(--duration-fast) ease}._table_1vv90_1 tbody tr:hover{background:var(--color-surface-hover)}._table_1vv90_1 tbody tr:last-child td{border-bottom:none}._tableWrap_1vv90_70{scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;overflow-x:auto}._tableWrap_1vv90_70::-webkit-scrollbar{width:8px;height:8px}._tableWrap_1vv90_70::-webkit-scrollbar-track{background:0 0}._tableWrap_1vv90_70::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._tableWrap_1vv90_70::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._rowActions_1vv90_90{gap:var(--space-2);justify-content:flex-end;display:flex}._checkboxCell_1vv90_96{text-align:center;width:36px}._muted_1vv90_101{color:var(--color-text-faint)}._tabs_iddys_1{gap:var(--space-1);border-bottom:1px solid var(--color-border);display:flex}._tab_iddys_1{padding:var(--space-3) var(--space-4);font-size:var(--font-size-sm);color:var(--color-text-muted);cursor:pointer;transition:color var(--duration-fast) ease, border-color var(--duration-fast) ease;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;font-weight:600}._tab_iddys_1:hover{color:var(--color-text)}._active_iddys_23{color:var(--color-primary);border-bottom-color:var(--color-primary)}._wrap_b0xur_1{gap:var(--space-2);flex-direction:column;display:flex}._label_b0xur_7{font-size:var(--font-size-sm);color:var(--color-text);font-weight:600}._list_b0xur_13{gap:var(--space-1);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}._list_b0xur_13 li{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--color-surface-alt);border-radius:var(--radius-sm);font-size:var(--font-size-sm);display:flex}._list_b0xur_13 a{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}._list_b0xur_13 button{color:var(--color-text-faint);cursor:pointer;background:0 0;border:none;display:inline-flex}._list_b0xur_13 button:hover{color:var(--color-danger)}._size_b0xur_48{color:var(--color-text-faint);font-size:var(--font-size-xs);flex-shrink:0}._list_152gy_1{gap:var(--space-2);flex-direction:column;display:flex}._item_152gy_7{border:1px solid var(--color-border);border-radius:var(--radius-md);overflow:hidden}._itemHeader_152gy_13{justify-content:space-between;align-items:center;gap:var(--space-3);width:100%;padding:var(--space-3) var(--space-4);background:var(--color-surface);cursor:pointer;text-align:left;border:none;display:flex}._itemHeader_152gy_13:hover{background:var(--color-surface-hover)}._form_152gy_29{gap:var(--space-3);padding:var(--space-4);background:var(--color-surface-alt);border-top:1px solid var(--color-border);flex-direction:column;display:flex}._answer_152gy_38{font-size:var(--font-size-sm);white-space:pre-wrap;background:var(--color-surface);border-radius:var(--radius-sm);padding:var(--space-3);border:1px solid var(--color-border)}._row_152gy_47{gap:var(--space-3);grid-template-columns:1fr 2fr;display:grid}._checkbox_1hs4y_1{appearance:none;border:1.5px solid var(--color-border);background:var(--color-surface);cursor:pointer;width:18px;height:18px;transition:background var(--duration-fast) ease, border-color var(--duration-fast) ease;border-radius:6px;flex-shrink:0;margin:0;position:relative}._checkbox_1hs4y_1:hover:not(:disabled){border-color:var(--color-primary)}._checkbox_1hs4y_1:focus-visible{box-shadow:0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);outline:none}._checkbox_1hs4y_1:checked,._checkbox_1hs4y_1:indeterminate{background:var(--color-primary);border-color:var(--color-primary)}._checkbox_1hs4y_1:after{content:"";opacity:0;position:absolute;top:50%;left:50%}._checkbox_1hs4y_1:checked:after{border:solid var(--color-primary-contrast);opacity:1;border-width:0 2px 2px 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var(--space-3);border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:var(--color-text);cursor:pointer;background:0 0;border:none;display:flex}._slashItem_8ezgp_996:hover{background:var(--color-surface-hover)}._slashItemActive_8ezgp_1014{background:var(--color-badge-teacher-bg);color:var(--color-primary)}._slashItemLabel_8ezgp_1019{white-space:nowrap;font-weight:600}._slashItemHint_8ezgp_1024{font-size:var(--font-size-xs);color:var(--color-text-faint);text-align:right}._trigger_1xwtg_1{border-radius:var(--radius-md);cursor:pointer;transition:background var(--duration-fast) ease, border-color var(--duration-fast) ease;background:0 0;border:1px solid #0000;flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}._trigger_1xwtg_1:hover:not(:disabled){background:var(--color-surface-hover);border-color:var(--color-border)}._trigger_1xwtg_1:disabled{cursor:default}._popover_1xwtg_20{z-index:500;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);width:280px;box-shadow:var(--shadow-lg);flex-direction:column;display:flex;position:fixed;overflow:hidden}._tabBody_1xwtg_33{gap:var(--space-2);padding:var(--space-3);flex-direction:column;display:flex}._search_1xwtg_40{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface-alt);width:100%;color:var(--color-text);font-size:var(--font-size-sm);padding:var(--space-2) var(--space-3);outline:none}._search_1xwtg_40:focus{border-color:var(--color-primary)}._emojiGrid_1xwtg_54{scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;grid-template-columns:repeat(6,1fr);gap:2px;max-height:220px;display:grid;overflow-y:auto}._emojiGrid_1xwtg_54::-webkit-scrollbar{width:8px;height:8px}._emojiGrid_1xwtg_54::-webkit-scrollbar-track{background:0 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var(--color-border);color:var(--color-danger);font-size:var(--font-size-sm);cursor:pointer;background:0 0;display:flex}._removeButton_1xwtg_119:hover:not(:disabled){background:var(--color-surface-hover)}._removeButton_1xwtg_119:disabled{opacity:.6;cursor:default}._popover_9h49i_1{z-index:500;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);flex-direction:column;max-height:min(70vh,520px);display:flex;position:fixed;overflow:hidden}._header_9h49i_14{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);flex-shrink:0;display:flex}._header_9h49i_14 h3{font-size:var(--font-size-sm);color:var(--color-heading);margin:0;font-weight:600}._close_9h49i_30{color:var(--color-text-faint);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:none;flex-shrink:0;padding:2px 6px;font-size:20px;line-height:1}._close_9h49i_30:hover{background:var(--color-surface-hover);color:var(--color-text)}._body_9h49i_46{padding:var(--space-4);scrollbar-width:thin;scrollbar-color:var(--color-border) transparent;overflow-y:auto}._body_9h49i_46::-webkit-scrollbar{width:8px;height:8px}._body_9h49i_46::-webkit-scrollbar-track{background:0 0}._body_9h49i_46::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}._body_9h49i_46::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}._body_9h49i_46{gap:var(--space-3);flex-direction:column;display:flex}._breadcrumbRow_195pw_2{justify-content:space-between;align-items:center;gap:var(--space-3);margin-bottom:var(--space-1);display:flex}._breadcrumbLeft_195pw_10{align-items:center;gap:var(--space-2);display:flex}._breadcrumbBackLink_195pw_16{margin-bottom:0}._archivedLabel_195pw_20{align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-text-muted);text-decoration:none;display:inline-flex}._archivedLabel_195pw_20:before{content:"•";color:var(--color-text-faint)}._archivedLabel_195pw_20:hover{text-decoration:none}._archivedLabel_195pw_20:hover 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var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:var(--space-4);gap:var(--space-2);flex-direction:column;display:flex}._planCardTitle_10in7_253{align-items:center;gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-heading);text-transform:uppercase;letter-spacing:.02em;font-weight:700;display:flex}._planList_10in7_264{gap:var(--space-2);font-size:var(--font-size-sm);color:var(--color-text);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}._planListItem_10in7_275{gap:var(--space-2);align-items:flex-start;display:flex}._planListItem_10in7_275:before{content:"";background:var(--color-primary);border-radius:50%;flex:none;width:6px;height:6px;margin-top:7px}._mistakesCard_10in7_290{border-color:var(--color-danger);background:var(--color-danger-bg)}._mistakesCard_10in7_290 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button:hover:not(:disabled){color:var(--color-danger);border-color:var(--color-border)}._itemFields_tu8a9_97{gap:var(--space-2);flex-direction:column;flex:1;display:flex}._inlineInput_tu8a9_104{height:36px;padding:0 var(--space-3);border-radius:var(--radius-sm);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text);font-size:var(--font-size-sm);width:100%}._inlineInput_tu8a9_104:focus{border-color:var(--color-primary);outline:none}._entityCard_tu8a9_119{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3);gap:var(--space-3);flex-direction:column;display:flex}._entityCardHead_tu8a9_128{font-size:var(--font-size-sm);justify-content:space-between;align-items:center;font-weight:600;display:flex}._reagentCheckRow_tu8a9_136{gap:var(--space-2);flex-wrap:wrap;display:flex}._reagentCheckChip_tu8a9_142{border-radius:var(--radius-full);border:1px solid var(--color-border);font-size:var(--font-size-xs);cursor:pointer;align-items:center;gap:6px;padding:6px 10px;display:inline-flex}._stack_140bb_1{bottom:var(--space-5);right:var(--space-5);gap:var(--space-2);z-index:400;flex-direction:column;max-width:320px;display:flex;position:fixed}._toast_140bb_12{padding:var(--space-3) var(--space-4);border-radius:var(--radius-sm);font-size:var(--font-size-sm);color:#fff;box-shadow:var(--shadow-md);cursor:pointer;animation:_slide-in_140bb_1 .16s var(--ease-out-expo);font-weight:500}._success_140bb_23{background:var(--emerald-600)}._error_140bb_27{background:var(--red-600)}._info_140bb_31{background:var(--navy-700)}@keyframes 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45% 15%;--shadow-sm:0 1px 2px hsl(var(--shadow-color) / .06), 0 1px 1px hsl(var(--shadow-color) / .04);--shadow-md:0 8px 24px -8px hsl(var(--shadow-color) / .18);--shadow-lg:0 24px 48px -12px hsl(var(--shadow-color) / .28);--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--radius-full:999px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-7:32px;--space-8:48px;--font-display:"Space Grotesk", "Inter", system-ui, -apple-system, sans-serif;--font-body:"Inter", system-ui, -apple-system, sans-serif;--font-mono:"SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;--font-size-xs:12px;--font-size-sm:13px;--font-size-md:14px;--font-size-lg:16px;--font-size-xl:20px;--font-size-2xl:26px;--duration-fast:.15s;--duration-base:.22s;--ease-out-expo:cubic-bezier(.16, 1, .3, 1);--sidebar-width:236px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--color-bg:var(--navy-900);--color-surface:var(--navy-800);--color-surface-alt:var(--navy-700);--color-surface-hover:var(--navy-700);--color-heading:#fff;--color-text:var(--ink-300);--color-text-muted:var(--ink-500);--color-text-faint:var(--navy-500);--color-border:#ffffff17;--color-primary:var(--violet-400);--color-primary-hover:var(--violet-300);--color-primary-contrast:var(--navy-950);--color-success:var(--emerald-400);--color-success-bg:#10b98124;--color-warning:var(--amber-400);--color-warning-bg:#fbbf2424;--color-danger:var(--red-400);--color-danger-bg:#ef444429;--color-info:var(--cyan-400);--color-info-bg:#22d3ee24;--color-badge-teacher-bg:#8b5cf62e;--color-badge-teacher-text:var(--violet-300);--color-badge-student-bg:#10b9812e;--color-badge-student-text:var(--emerald-400);--editor-text-white:#fff;--editor-text-gray:#9b9b9b;--editor-text-brown:#b98c6b;--editor-text-orange:#ffa344;--editor-text-yellow:#ffdc49;--editor-text-green:#4dab9a;--editor-text-blue:#5fb3e0;--editor-text-purple:#9a6dd7;--editor-text-pink:#e255a1;--editor-text-red:#ff7369;--editor-bg-gray:#32373a;--editor-bg-brown:#3a2c22;--editor-bg-orange:#4d3423;--editor-bg-yellow:#4a3f21;--editor-bg-green:#22352d;--editor-bg-blue:#1f3a4d;--editor-bg-purple:#362a44;--editor-bg-pink:#402a37;--editor-bg-red:#4a2b2a;--shadow-color:220 70% 3%;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--color-bg:var(--navy-900);--color-surface:var(--navy-800);--color-surface-alt:var(--navy-700);--color-surface-hover:var(--navy-700);--color-heading:#fff;--color-text:var(--ink-300);--color-text-muted:var(--ink-500);--color-text-faint:var(--navy-500);--color-border:#ffffff17;--color-primary:var(--violet-400);--color-primary-hover:var(--violet-300);--color-primary-contrast:var(--navy-950);--color-success:var(--emerald-400);--color-success-bg:#10b98124;--color-warning:var(--amber-400);--color-warning-bg:#fbbf2424;--color-danger:var(--red-400);--color-danger-bg:#ef444429;--color-info:var(--cyan-400);--color-info-bg:#22d3ee24;--color-badge-teacher-bg:#8b5cf62e;--color-badge-teacher-text:var(--violet-300);--color-badge-student-bg:#10b9812e;--color-badge-student-text:var(--emerald-400);--editor-text-white:#fff;--editor-text-gray:#9b9b9b;--editor-text-brown:#b98c6b;--editor-text-orange:#ffa344;--editor-text-yellow:#ffdc49;--editor-text-green:#4dab9a;--editor-text-blue:#5fb3e0;--editor-text-purple:#9a6dd7;--editor-text-pink:#e255a1;--editor-text-red:#ff7369;--editor-bg-gray:#32373a;--editor-bg-brown:#3a2c22;--editor-bg-orange:#4d3423;--editor-bg-yellow:#4a3f21;--editor-bg-green:#22352d;--editor-bg-blue:#1f3a4d;--editor-bg-purple:#362a44;--editor-bg-pink:#402a37;--editor-bg-red:#4a2b2a;--shadow-color:220 70% 3%;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%}html{scrollbar-width:thin;scrollbar-color:var(--color-border) transparent}html::-webkit-scrollbar{width:8px;height:8px}html::-webkit-scrollbar-track{background:0 0}html::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}html::-webkit-scrollbar-thumb:hover{background:var(--color-text-faint)}body{font-family:var(--font-body);font-size:var(--font-size-md);color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;margin:0}h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{font-family:var(--font-display);color:var(--color-heading);letter-spacing:-.01em;font-weight:600}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}button{font-family:inherit}code,pre{font-family:var(--font-mono)}::selection{background:color-mix(in srgb, var(--color-accent-cyan) 30%, transparent)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,[tabindex]:focus-visible{box-shadow:0 0 0 2px var(--color-surface), 0 0 0 4px var(--color-primary);border-radius:var(--radius-sm);outline:none}.skipLink{z-index:1000;padding:var(--space-3) var(--space-4);background:var(--color-surface);color:var(--color-heading);border-radius:0 0 var(--radius-sm) 0;box-shadow:var(--shadow-md);position:absolute;top:0;left:-9999px}.skipLink:focus{left:0}@media (pointer:coarse){input[type=checkbox],input[type=radio]{min-width:20px;min-height:20px}}