._container_qt2q6_1{position:fixed;bottom:var(--space-8);left:50%;transform:translate(-50%);z-index:2000;display:flex;flex-direction:column;align-items:center;gap:var(--space-2);pointer-events:none}._toast_qt2q6_14{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);background:#1c1c1ef0;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);color:#fff;border-radius:var(--radius-full);font-size:var(--text-sm);font-weight:var(--font-medium);max-width:340px;animation:_toastIn_qt2q6_44 var(--transition-base) ease both;pointer-events:auto;letter-spacing:-.005em;box-shadow:0 4px 20px #0003,0 0 0 .5px #ffffff1a}._icon_qt2q6_33{display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:11px;font-weight:700}._toastSuccess_qt2q6_42 ._icon_qt2q6_33{color:#30d158}._toastError_qt2q6_43 ._icon_qt2q6_33{color:#ff6961}._toastInfo_qt2q6_44 ._icon_qt2q6_33{color:#64d2ff}._message_qt2q6_46{flex:1;line-height:var(--leading-tight)}._actionBtn_qt2q6_52{flex-shrink:0;background:none;border:none;padding:0;margin-left:var(--space-1);color:#64d2ff;font-family:var(--font-family);font-size:var(--text-sm);font-weight:var(--font-semibold);cursor:pointer;text-decoration:underline;text-underline-offset:2px}@keyframes _toastIn_qt2q6_44{0%{opacity:0;transform:translateY(10px) scale(.94)}to{opacity:1;transform:translateY(0) scale(1)}}._centerContainer_qt2q6_73{position:fixed;top:0;right:0;bottom:0;left:0;z-index:2100;display:flex;align-items:center;justify-content:center;padding:var(--space-6);pointer-events:none}._centerToast_qt2q6_84{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);text-align:center;max-width:420px;padding:var(--space-6) var(--space-8);background:#1c1c1ef5;backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);color:#fff;border-radius:var(--radius-xl);box-shadow:0 12px 48px #00000052,0 0 0 .5px #ffffff1a;animation:_centerToastIn_qt2q6_1 var(--transition-base) ease both;pointer-events:auto}._centerIcon_qt2q6_102{display:flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:var(--radius-full);background:#ffffff14;flex-shrink:0}._centerIcon_qt2q6_102 svg{width:20px;height:20px}._centerMessage_qt2q6_114{font-size:var(--text-md);font-weight:var(--font-medium);line-height:var(--leading-normal);letter-spacing:-.01em}@keyframes _centerToastIn_qt2q6_1{0%{opacity:0;transform:scale(.92)}to{opacity:1;transform:scale(1)}}._root_ou4t5_1{display:flex;height:100%;width:100%;overflow:hidden}._main_ou4t5_8{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}._content_ou4t5_16{flex:1;overflow-y:auto;padding:var(--space-6);position:relative}._contentStableGutter_ou4t5_26{scrollbar-gutter:stable}._monitoringPersistent_ou4t5_31{position:absolute;top:0;right:0;bottom:0;left:0;overflow-y:auto;padding:var(--space-6);background:var(--color-bg);z-index:1}._monitoringHidden_ou4t5_40{visibility:hidden;pointer-events:none;position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}._backdrop_ou4t5_50{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:40;animation:_backdropIn_ou4t5_1 var(--transition-base) ease}@keyframes _backdropIn_ou4t5_1{0%{opacity:0}to{opacity:1}}@media (min-width: 769px){._backdrop_ou4t5_50{display:none}}@media print{._root_ou4t5_1{overflow:visible;height:auto}._main_ou4t5_8{overflow:visible}._content_ou4t5_16{overflow:visible;padding:0}}@media (max-width: 768px){._content_ou4t5_16,._monitoringPersistent_ou4t5_31{padding:var(--space-4);padding-bottom:calc(var(--space-4) + env(safe-area-inset-bottom,0px))}}._root_1fxe3_1{width:var(--sidebar-width);height:100%;background:var(--color-bg-secondary);border-right:1px solid var(--color-border-light);display:flex;flex-direction:column;flex-shrink:0;overflow:hidden}._logo_1fxe3_12{display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:var(--space-1);padding:var(--space-3) var(--space-4);min-height:var(--header-height);background:var(--color-accent);border-bottom:1px solid rgba(255,255,255,.12);flex-shrink:0}._logoImg_1fxe3_25{width:130px;height:auto;display:block;flex-shrink:0;border-radius:var(--radius-md)}._logoSchool_1fxe3_33{font-size:var(--text-xs);color:#ffffff8c;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;width:100%;padding-left:1px}._nav_1fxe3_43{flex:1;overflow-y:auto;padding:var(--space-3);display:flex;flex-direction:column;gap:1px}._navSection_1fxe3_52{display:flex;flex-direction:column;gap:1px}._navSection_1fxe3_52+._navSection_1fxe3_52{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-border-light)}._sectionLabel_1fxe3_64{font-size:var(--text-xs);font-weight:var(--font-medium);color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.07em;padding:0 var(--space-2);margin-bottom:var(--space-2)}._navItem_1fxe3_74{display:flex;align-items:center;gap:var(--space-2);height:32px;padding:0 var(--space-2);border-radius:var(--radius-sm);font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-secondary);text-decoration:none;transition:background var(--transition-fast),color var(--transition-fast);cursor:pointer;border:none;background:transparent;width:100%;text-align:left}._navItem_1fxe3_74:hover{background:var(--color-bg-hover);color:var(--color-text-primary)}._navItem_1fxe3_74._isActive_1fxe3_98{background:var(--color-accent-light);color:var(--color-accent);font-weight:var(--font-semibold);box-shadow:inset 3px 0 0 var(--color-accent)}._navIcon_1fxe3_109{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:21px;height:21px;border-radius:var(--radius-sm);background:color-mix(in srgb,var(--nav-accent, var(--color-accent)) 14%,transparent);color:var(--nav-accent, var(--color-accent));transition:background var(--transition-fast),color var(--transition-fast)}._navItem_1fxe3_74._isActive_1fxe3_98 ._navIcon_1fxe3_109{background:var(--nav-accent, var(--color-accent));color:var(--color-text-on-accent)}._footer_1fxe3_127{padding:var(--space-3);border-top:1px solid var(--color-border-light);display:flex;flex-direction:column;gap:var(--space-2)}._licenseBadge_1fxe3_135{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);background:var(--color-bg-tertiary);cursor:pointer;text-decoration:none;transition:background var(--transition-fast)}._licenseBadge_1fxe3_135:hover{background:var(--color-border-light)}._licenseDot_1fxe3_148{width:6px;height:6px;border-radius:var(--radius-full);flex-shrink:0}._licenseInfo_1fxe3_155{display:flex;flex-direction:column;gap:1px;min-width:0}._licensePlan_1fxe3_162{font-size:var(--text-xs);font-weight:var(--font-semibold);color:var(--color-text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}._licenseExpiry_1fxe3_171{font-size:var(--text-xs);color:var(--color-text-tertiary);white-space:nowrap}._licenseExpiryWarn_1fxe3_177{color:var(--color-warning-text)}._licenseExpiryDanger_1fxe3_178{color:var(--color-danger-text)}._navLabel_1fxe3_181{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._unreadBadge_1fxe3_188{display:inline-flex;align-items:center;justify-content:center;min-width:16px;height:16px;padding:0 4px;border-radius:var(--radius-full);background:var(--color-accent);color:#fff;font-size:var(--text-xs);font-weight:var(--font-semibold);flex-shrink:0;line-height:1}@media (max-width: 768px){._root_1fxe3_1{position:fixed;top:0;left:0;z-index:50;width:min(82vw,320px);transform:translate(-100%);transition:transform var(--transition-base) ease;box-shadow:var(--shadow-lg)}._root_1fxe3_1._isOpen_1fxe3_216{transform:translate(0)}._navItem_1fxe3_74{height:42px;font-size:var(--text-base)}._logo_1fxe3_12{padding-top:calc(var(--space-3) + env(safe-area-inset-top,0px))}}@media print{._root_1fxe3_1{display:none}}._root_zqr6v_1{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);border-radius:var(--radius-md);font-family:var(--font-family);font-weight:var(--font-medium);white-space:nowrap;cursor:pointer;border:none;background:none;text-decoration:none;transition:background var(--transition-fast),color var(--transition-fast),opacity var(--transition-fast),box-shadow var(--transition-fast),transform var(--transition-fast);letter-spacing:-.01em}._root_zqr6v_1:active:not(:disabled){transform:scale(.97)}._root_zqr6v_1:focus-visible{outline:none;box-shadow:0 0 0 3px var(--color-focus-ring)}._root_zqr6v_1:disabled{opacity:.45;cursor:not-allowed;pointer-events:none}._sizeSm_zqr6v_37{height:28px;padding:0 var(--space-3);font-size:var(--text-xs)}._sizeMd_zqr6v_43{height:34px;padding:0 var(--space-4);font-size:var(--text-sm)}._sizeLg_zqr6v_49{height:42px;padding:0 var(--space-5);font-size:var(--text-base)}._variantPrimary_zqr6v_56{background:var(--color-accent);color:var(--color-text-on-accent)}._variantPrimary_zqr6v_56:hover:not(:disabled){background:var(--color-accent-hover)}._variantSecondary_zqr6v_65{background:transparent;color:var(--color-text-primary);box-shadow:inset 0 0 0 1px var(--color-border)}._variantSecondary_zqr6v_65:hover:not(:disabled){background:var(--color-bg-secondary)}._variantGhost_zqr6v_75{background:transparent;color:var(--color-text-secondary)}._variantGhost_zqr6v_75:hover:not(:disabled){background:var(--color-bg-hover);color:var(--color-text-primary)}._variantDanger_zqr6v_85{background:transparent;color:var(--color-danger-text);box-shadow:inset 0 0 0 1px #ff3b3066}._variantDanger_zqr6v_85:hover:not(:disabled){background:var(--color-danger-bg)}._variantSecondary_zqr6v_65:focus-visible{box-shadow:inset 0 0 0 1px var(--color-border),0 0 0 3px var(--color-focus-ring)}._variantDanger_zqr6v_85:focus-visible{box-shadow:inset 0 0 0 1px #ff3b3066,0 0 0 3px var(--color-focus-ring)}._spinner_zqr6v_103{display:inline-block;width:12px;height:12px;border:1.5px solid currentColor;border-top-color:transparent;border-radius:var(--radius-full);animation:_spin_zqr6v_103 .65s linear infinite;opacity:.6;flex-shrink:0}@keyframes _spin_zqr6v_103{to{transform:rotate(360deg)}}._root_2asxc_1{height:var(--header-height);background:var(--color-bg);border-bottom:1px solid var(--color-border-light);display:flex;align-items:center;padding:0 0 0 var(--space-6);flex-shrink:0;-webkit-app-region:drag;position:relative}._root_2asxc_1:after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:2px;background:linear-gradient(90deg,var(--color-accent) 0%,var(--nav-teal) 34%,color-mix(in srgb,var(--nav-teal) 35%,transparent) 62%,transparent 100%);opacity:.55;pointer-events:none}._left_2asxc_34,._right_2asxc_35{-webkit-app-region:no-drag}._left_2asxc_34{display:flex;align-items:center;gap:var(--space-3);flex:1}._right_2asxc_35{margin-right:var(--space-4)}._title_2asxc_51{font-size:var(--text-base);font-weight:var(--font-semibold);color:var(--color-text-primary);letter-spacing:-.01em}._right_2asxc_35{display:flex;align-items:center;gap:var(--space-3)}._userName_2asxc_64{font-size:var(--text-sm);color:var(--color-text-secondary);letter-spacing:-.005em}._themeBtn_2asxc_70{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:var(--radius-md);border:none;background:transparent;color:var(--color-text-secondary);cursor:pointer;flex-shrink:0;-webkit-app-region:no-drag;transition:background var(--transition-fast),color var(--transition-fast),transform var(--transition-fast)}._themeBtn_2asxc_70:hover{background:var(--color-bg-secondary);color:var(--color-text-primary)}._themeBtn_2asxc_70:active{transform:scale(.92)}._avatar_2asxc_88{width:28px;height:28px;border-radius:var(--radius-full);background:var(--color-accent-light);color:var(--color-accent);display:flex;align-items:center;justify-content:center;font-size:var(--text-xs);font-weight:var(--font-semibold);flex-shrink:0;cursor:pointer;text-decoration:none;letter-spacing:.02em}._menuButton_2asxc_106{display:none;align-items:center;justify-content:center;width:40px;height:40px;margin-left:calc(var(--space-2) * -1);border:none;background:transparent;color:var(--color-text-primary);border-radius:var(--radius-md);cursor:pointer;flex-shrink:0;-webkit-app-region:no-drag;transition:background var(--transition-fast)}._menuButton_2asxc_106:active{background:var(--color-bg-tertiary)}@media (max-width: 768px){._root_2asxc_1{padding-left:var(--space-3);padding-top:env(safe-area-inset-top,0px);height:calc(var(--header-height) + env(safe-area-inset-top,0px))}._menuButton_2asxc_106{display:inline-flex}._userName_2asxc_64{display:none}._title_2asxc_51{font-size:var(--text-md);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}._right_2asxc_35{margin-right:var(--space-3)}}@media print{._root_2asxc_1{display:none}}._controls_1aw6d_4{display:flex;align-self:stretch;height:var(--header-height);-webkit-app-region:no-drag;app-region:no-drag}._btn_1aw6d_12{width:46px;height:100%;display:flex;align-items:center;justify-content:center;background:transparent;border:none;padding:0;margin:0;color:var(--color-text-secondary);cursor:pointer;-webkit-app-region:no-drag;app-region:no-drag;transition:background var(--transition-fast),color var(--transition-fast)}._btn_1aw6d_12:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}._close_1aw6d_34:hover{background:#e81123;color:var(--color-text-on-accent)}._root_iqkp5_1{position:relative;-webkit-app-region:no-drag}._bellBtn_iqkp5_6{position:relative;display:flex;align-items:center;justify-content:center;width:34px;height:34px;border:none;background:transparent;color:var(--color-text-secondary);border-radius:var(--radius-md);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast)}._bellBtn_iqkp5_6:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}._badge_iqkp5_25{position:absolute;top:1px;right:1px;min-width:16px;height:16px;padding:0 4px;display:inline-flex;align-items:center;justify-content:center;background:var(--color-danger);color:var(--color-text-on-accent);border-radius:var(--radius-full);font-size:var(--text-xs);font-weight:var(--font-semibold);line-height:1;border:2px solid var(--color-bg)}._panel_iqkp5_44{position:absolute;top:calc(100% + 8px);right:0;width:360px;max-width:calc(100vw - 24px);max-height:min(70vh,460px);display:flex;flex-direction:column;background:var(--color-bg-elevated);border:1px solid var(--color-border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:1000;overflow:hidden;animation:_popIn_iqkp5_1 var(--transition-base) ease both}@keyframes _popIn_iqkp5_1{0%{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}._panelHeader_iqkp5_67{display:flex;align-items:center;justify-content:space-between;padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border-light);flex-shrink:0}._panelTitle_iqkp5_75{font-size:var(--text-sm);font-weight:var(--font-semibold);color:var(--color-text-primary)}._markAll_iqkp5_80{border:none;background:none;color:var(--color-accent);font-size:var(--text-xs);font-weight:var(--font-medium);cursor:pointer;padding:0}._markAll_iqkp5_80:hover{text-decoration:underline}._list_iqkp5_91{flex:1;overflow-y:auto;min-height:0}._empty_iqkp5_96{padding:var(--space-8) var(--space-4);text-align:center;color:var(--color-text-tertiary);font-size:var(--text-sm)}._item_iqkp5_103{display:flex;align-items:flex-start;gap:var(--space-3);width:100%;padding:var(--space-3) var(--space-4);border:none;background:none;text-align:left;cursor:pointer;border-bottom:1px solid var(--color-border-light);transition:background var(--transition-fast)}._item_iqkp5_103:hover{background:var(--color-bg-secondary)}._itemUnread_iqkp5_117,._itemUnread_iqkp5_117:hover{background:var(--color-accent-light)}._itemIcon_iqkp5_120{width:30px;height:30px;border-radius:var(--radius-full);background:var(--color-accent-light);color:var(--color-accent);display:flex;align-items:center;justify-content:center;flex-shrink:0}._itemBody_iqkp5_132{flex:1;min-width:0}._itemTitle_iqkp5_133{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--color-text-primary);line-height:var(--leading-normal)}._itemSub_iqkp5_139{font-size:var(--text-xs);color:var(--color-text-secondary);margin-top:1px}._itemTime_iqkp5_144{font-size:var(--text-xs);color:var(--color-text-tertiary);margin-top:2px}._unreadDot_iqkp5_150{width:8px;height:8px;border-radius:var(--radius-full);background:var(--color-accent);flex-shrink:0;align-self:center}._backdrop_1tde9_1{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000047;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--space-4);animation:_backdropIn_1tde9_1 var(--transition-base) ease both}._card_1tde9_15{position:relative;width:100%;max-width:480px;max-height:88vh;display:flex;flex-direction:column;background:var(--color-bg);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg),0 0 0 1px #0000000f;animation:_cardIn_1tde9_1 var(--transition-base) ease both;overflow:hidden}._header_1tde9_29{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5) var(--space-5) 0;flex-shrink:0}._title_1tde9_37{font-size:var(--text-base);font-weight:var(--font-semibold);color:var(--color-text-primary);letter-spacing:-.01em}._closeBtn_1tde9_44{display:flex;align-items:center;justify-content:center;width:22px;height:22px;border:none;background:none;color:var(--color-text-tertiary);cursor:pointer;border-radius:var(--radius-full);transition:background var(--transition-fast),color var(--transition-fast);flex-shrink:0}._closeBtn_1tde9_44:hover{background:var(--color-bg-tertiary);color:var(--color-text-secondary)}._body_1tde9_64{flex:1;overflow-y:auto;overscroll-behavior:contain;scroll-behavior:smooth;padding:var(--space-4) var(--space-5) var(--space-5)}._footer_1tde9_74{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-2);padding:var(--space-4) var(--space-5);border-top:1px solid var(--color-border-light);flex-shrink:0}@keyframes _backdropIn_1tde9_1{0%{opacity:0}to{opacity:1}}@keyframes _cardIn_1tde9_1{0%{opacity:0;transform:scale(.97) translateY(6px)}to{opacity:1;transform:scale(1) translateY(0)}}@media (max-width: 768px){._backdrop_1tde9_1{align-items:flex-end;padding:0}._card_1tde9_15{max-width:100%;max-height:92vh;border-radius:var(--radius-xl) var(--radius-xl) 0 0;animation:_sheetIn_1tde9_1 var(--transition-base) ease both}._body_1tde9_64{padding-bottom:calc(var(--space-5) + 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