:root{--admin-sidebar-w:280px;--admin-topbar-h:calc(56px + env(safe-area-inset-top,0px))}html,body,#root{height:100%;overflow:hidden;padding-bottom:0!important}.container{margin-top:0!important}.adminShell{background:var(--bg);height:100dvh;color:var(--text-strong);flex-direction:column;display:flex;overflow:hidden}.adminTopbar{box-sizing:border-box;padding-top:constant(safe-area-inset-top);padding-top:env(safe-area-inset-top,0px);flex:0 0 var(--admin-topbar-h);z-index:50;height:var(--admin-topbar-h);border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--bg)92%,transparent);backdrop-filter:blur(10px);align-items:center;gap:12px;padding-left:14px;padding-right:14px;display:flex}.adminTopbarSpacer{flex:1;min-width:0}.adminBurger{border:1px solid var(--border);background:var(--surface);width:40px;height:40px;color:var(--text-strong);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;display:inline-flex}.adminLogoutBtn{border:1px solid var(--border);background:var(--surface);height:40px;color:var(--text-strong);cursor:pointer;box-shadow:var(--shadow-2);border-radius:10px;justify-content:center;align-items:center;padding:0 12px;font-size:14px;font-weight:700;display:inline-flex}.adminLogoutBtn:hover{background:color-mix(in srgb,var(--text-strong)6%,var(--surface))}.adminLogoutBtn:focus-visible{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand)20%,transparent),var(--shadow-2);outline:none}.adminBellBtn{border:1px solid var(--border);background:var(--surface);width:40px;height:40px;color:var(--text-strong);cursor:pointer;box-shadow:var(--shadow-2);border-radius:10px;justify-content:center;align-items:center;display:inline-flex;position:relative}.adminBellBtn:hover{background:color-mix(in srgb,var(--text-strong)6%,var(--surface))}.adminBellBadge{background:var(--error,#dc2626);color:#fff;text-align:center;min-width:18px;height:18px;box-shadow:0 0 0 2px var(--surface);border-radius:9px;padding:0 5px;font-size:11px;font-weight:700;line-height:18px;position:absolute;top:-4px;right:-4px}.adminBellWrap{display:inline-flex;position:relative}.adminBellPopover{background:var(--surface);border:1px solid var(--border);min-width:320px;max-width:min(400px,92vw);box-shadow:var(--shadow-2);z-index:50;border-radius:12px;padding:0;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden}.adminBellPopoverHeader{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:12px 14px;display:flex}.adminBellPopoverTitle{color:var(--text-strong);font-size:14px;font-weight:700}.adminBellPopoverCount{color:var(--text-muted);font-size:12px;font-weight:600}.adminBellPopoverList{max-height:420px;padding:4px;overflow-y:auto}.adminBellPopoverEmpty{text-align:center;color:var(--text-muted);padding:24px 16px;font-size:13px}.adminBellItem{appearance:none;text-align:left;cursor:pointer;width:100%;font:inherit;color:inherit;background:0 0;border:0;border-radius:8px;padding:10px 12px;transition:background-color .12s;display:block}.adminBellItem+.adminBellItem{margin-top:2px}.adminBellItem:hover{background:var(--surface-2)}.adminBellItemRow{align-items:center;gap:8px;margin-bottom:4px;display:flex}.adminBellItemTitle{min-width:0;color:var(--text-strong);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;font-weight:600;overflow:hidden}.adminBellItemDot{background:var(--error,#dc2626);color:#fff;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;min-width:20px;height:20px;padding:0 6px;font-size:11px;font-weight:700;display:inline-flex}.adminBellItemMeta{color:var(--text-muted);align-items:center;gap:6px;margin-bottom:4px;font-size:12px;display:flex}.adminBellItemWho{text-overflow:ellipsis;white-space:nowrap;max-width:60%;overflow:hidden}.adminBellItemDot2{opacity:.6}.adminBellItemTime{white-space:nowrap}.adminBellItemPreview{color:var(--text);text-overflow:ellipsis;white-space:nowrap;opacity:.8;font-size:13px;overflow:hidden}.adminBellPopoverFooter{border-top:1px solid var(--border);padding:6px}.adminBellFooterBtn{appearance:none;cursor:pointer;width:100%;font:inherit;color:var(--brand);background:0 0;border:0;border-radius:8px;padding:10px;font-size:13px;font-weight:600;transition:background-color .12s}.adminBellFooterBtn:hover{background:var(--brand-quiet,color-mix(in srgb,var(--brand)12%,transparent))}@media (width<=480px){.adminBellPopover{min-width:auto;max-width:none;margin-top:8px;position:fixed;inset:auto 8px}}.adminTitle{letter-spacing:.2px;font-size:16px;font-weight:700}.adminBody{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.adminSidebarBackdrop{z-index:60;background:#00000059;position:fixed;inset:0}.adminSidebar{height:100vh;width:min(var(--admin-sidebar-w),92vw);z-index:70;background:var(--bg);border-right:1px solid var(--border);padding:12px;padding-top:calc(12px + constant(safe-area-inset-top));padding-top:calc(12px + env(safe-area-inset-top,0px));box-sizing:border-box;flex-direction:column;transition:transform .22s;display:flex;position:fixed;top:0;left:0;transform:translate(-110%)}.adminSidebarOpen{transform:translate(0)}.adminBrand{justify-content:flex-end;align-items:center;gap:12px;padding:8px 6px 10px;display:flex}.adminBrandLeft{flex-direction:column;line-height:1.1;display:flex}.adminBrandName{font-size:16px;font-weight:800}.adminBrandSub{color:var(--text-muted);font-size:12px}.adminNav{flex-direction:column;gap:6px;min-height:0;padding-right:4px;display:flex;overflow:auto}.adminNavItem{color:var(--text-muted);border:none;border-radius:12px;align-items:center;gap:10px;padding:8px 10px;text-decoration:none;display:flex}.adminNavItem:hover{background:color-mix(in srgb,var(--text-strong)6%,transparent)}.adminNavItemActive{background:color-mix(in srgb,var(--text-strong)6%,transparent);color:var(--text-strong)}.adminNavIcon{width:22px;height:22px;color:inherit;background:0 0;border-radius:0;justify-content:center;align-items:center;display:inline-flex}.adminNavIconGlyph{background-color:currentColor;width:20px;height:20px;display:inline-block}.adminNavLabel{font-size:14px;font-weight:650}.adminNavBadge{background:var(--error);min-width:18px;height:18px;color:var(--surface);text-align:center;border-radius:999px;margin-left:auto;padding:0 6px;font-size:12px;font-weight:800;line-height:18px}.adminNavItem:focus-visible{background:color-mix(in srgb,var(--text-strong)6%,transparent);outline:none}.adminContent{box-sizing:border-box;flex:1;width:100%;min-height:0;overflow:auto}.adminContentInner{padding:var(--admin-page-pad,16px);padding-bottom:calc(var(--admin-page-pad,16px) + env(safe-area-inset-bottom));box-sizing:border-box;width:100%;max-width:1120px;min-height:100%;margin:0 auto}@media (width>=980px){.adminBody{flex-direction:row}.adminSidebarBackdrop{display:none}.adminSidebar{height:auto;width:var(--admin-sidebar-w);flex:0 0 var(--admin-sidebar-w);z-index:10;position:relative;top:0;left:0;transform:none}.adminBurger{display:none}.adminContent{flex:1}.adminContentInner{padding:var(--admin-page-pad,16px);padding-bottom:calc(var(--admin-page-pad,16px) + env(safe-area-inset-bottom))}}:root{--admin-page-pad:16px}.adminPage{flex-direction:column;gap:16px;width:100%;min-width:0;max-width:1200px;margin:0 auto;padding:0;display:flex}.adminPageNarrow{width:100%;max-width:720px;margin:0 auto}.adminPageNarrowSm{width:100%;max-width:420px;margin:0 auto}.adminPageHeader{flex-direction:column;gap:6px;min-width:0;display:flex}.adminPageSubtitle{color:var(--text-muted);font-size:14px}.adminCard{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-1);border-radius:12px;min-width:0;padding:20px}.adminCardHeader{justify-content:space-between;align-items:center;gap:12px;min-width:0;margin-bottom:12px;display:flex}.adminCardTitle{color:var(--text-strong);min-width:0;font-size:18px;font-weight:600}.adminMuted{color:var(--text-muted);font-size:14px}.adminEmpty{color:var(--text-muted);text-align:center;padding:12px 0}.adminLinkCard{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-1);color:var(--text);border-radius:12px;align-items:center;gap:12px;min-width:0;padding:14px 16px;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex}.adminLinkCard:hover{box-shadow:var(--shadow-2);border-color:color-mix(in srgb,var(--brand)18%,var(--border));transform:translateY(-2px)}.adminLinkCard:active{transform:translateY(0)}.adminLinkCard:focus-visible{box-shadow:0 0 0 3px color-mix(in srgb,var(--brand)20%,transparent),var(--shadow-2);border-color:var(--brand);outline:none}.adminToolbar{align-items:stretch;gap:8px;min-width:0;display:flex;position:relative}.adminSearchBox{background:var(--surface);border:1px solid var(--border);min-width:0;box-shadow:var(--shadow-2);border-radius:8px;flex:1;align-items:center;gap:8px;padding:8px 10px;transition:box-shadow .15s,border-color .15s;display:flex}.adminSearchBox:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand)20%,transparent),var(--shadow-2)}.adminSearchInput{min-width:0;color:var(--text);background:0 0;border:none;outline:none;flex:1;font-size:15px;user-select:text!important}@media (width>=768px){.adminSearchBox{max-width:400px}}.adminIconBtn{border:1px solid var(--border);background:var(--surface);width:40px;height:40px;box-shadow:var(--shadow-2);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;padding:0;transition:transform .15s,background 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solid var(--divider);padding:10px 6px}.adminPopoverSection:last-child{border-bottom:none}.adminPopoverSectionTitle{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin:0 0 8px;font-size:11px;font-weight:700}.adminPopoverItem{cursor:pointer;user-select:none;color:var(--text);border-radius:8px;align-items:center;gap:10px;padding:8px 10px;font-size:14px;transition:background .15s;display:flex}.adminPopoverItem:hover{background:var(--surface-2)}.adminPopoverItemActive{background:var(--brand-quiet);color:var(--brand);font-weight:600}.adminPill{border:1px solid var(--border);background:var(--surface-2);color:var(--text-muted);white-space:nowrap;border-radius:999px;align-items:center;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.adminPillSuccess{border-color:var(--success);background:var(--success-soft);color:var(--success-text)}.adminPillDanger{border-color:var(--error);background:var(--error-soft);color:var(--error-text)}.adminInput{border:1px solid var(--border);background:var(--surface);color:var(--text);box-sizing:border-box;width:100%;box-shadow:var(--shadow-2);border-radius:8px;padding:8px 12px;font-size:15px;transition:box-shadow .15s,border-color .15s}.adminInput:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand)20%,transparent),var(--shadow-2);outline:none}.adminField{flex-direction:column;gap:6px;min-width:0;display:flex}.adminFieldLabel{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:12px;font-weight:700}.adminTimePickerOverlay{z-index:9999;background:#00000059;justify-content:center;align-items:center;padding:14px;display:flex;position:fixed;inset:0}.adminTimePickerPanel{background:var(--surface);border:1px solid var(--border);width:100%;max-width:360px;box-shadow:var(--shadow-2);transform-origin:50%;border-radius:14px;padding:12px}.adminTimePickerPanel.opening{animation:.16s ease-out admin-timepicker-in}.adminTimePickerPanel.closing{animation:.16s ease-in forwards admin-timepicker-out}@keyframes admin-timepicker-in{0%{opacity:0;transform:translateY(8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}@keyframes admin-timepicker-out{0%{opacity:1;transform:translateY(0)scale(1)}to{opacity:0;transform:translateY(8px)scale(.98)}}.adminBackTitleSticky{margin-bottom:12px}.adminBackTitleSubtitle{color:var(--text-muted);margin-top:4px;margin-bottom:0;font-size:13px}.adminBackTitleRow{align-items:center;gap:12px;min-width:0;display:inline-flex}.adminBackTitleBtn{cursor:pointer;opacity:.7;background:0 0;border:1px solid #0000;border-radius:10px;flex:none;justify-content:center;align-items:center;width:36px;height:36px;transition:transform .15s,background .15s,border-color .15s,opacity 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.15s;user-select:text!important}.adminLoginInput:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand)20%,transparent),var(--shadow-2);outline:none}.adminLoginError{color:var(--error);white-space:pre-wrap;font-size:13px}.adminLoginSubmit{width:100%;display:block;margin:4px 0 0!important}.templateCollapsible{overflow:hidden}.templateCollapsibleHeader{cursor:pointer;text-align:left;width:100%;color:inherit;font:inherit;background:0 0;border:none;justify-content:space-between;align-items:center;gap:12px;margin:0;padding:0;display:flex}.templateCollapsibleHeader:hover .adminCardTitle{color:var(--brand)}.templateCollapsibleChevron{width:20px;height:20px;color:var(--text-muted);flex-shrink:0;transition:transform .3s,color .2s}.templateCollapsibleHeader:hover .templateCollapsibleChevron{color:var(--brand)}.templateCollapsibleChevron.open{transform:rotate(180deg)}.templateCollapsibleBody{grid-template-rows:0fr;margin-top:0;transition:grid-template-rows .35s,margin-top .35s;display:grid}.templateCollapsible.expanded .templateCollapsibleBody{grid-template-rows:1fr;margin-top:12px}.templateCollapsibleInner{min-height:0;overflow:hidden}.templateLoader{flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:340px;padding:80px 20px;display:flex}.templateLoaderIcon{width:96px;height:96px;color:var(--brand)}.templateLoaderText{color:var(--text);text-align:center;font-size:16px;font-weight:600}.templateLoaderBar{background:var(--surface-2);border:1px solid var(--border);border-radius:6px;width:min(320px,80vw);height:8px;overflow:hidden}.templateLoaderBarFill{background:linear-gradient(90deg,var(--brand)0%,color-mix(in srgb,var(--brand)70%,var(--brand-quiet))50%,var(--brand)100%);background-size:200% 100%;border-radius:6px;height:100%;transition:width .25s ease-out;animation:1.6s linear infinite templateLoaderShimmer}@keyframes templateLoaderShimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.templateDayStatusGrid{grid-template-columns:1fr 1fr;gap:12px;display:grid}@media (width<=720px){.templateDayStatusGrid{grid-template-columns:1fr}}.templateDayStatusCard{flex-direction:column;gap:8px;display:flex;position:relative}.templateDayStatusCard .adminCardHeader{justify-content:space-between;align-items:center;gap:12px;display:flex}.templateDayStatusState{font-weight:700;font-size:var(--font-size-h4)}.templateDayStatusActions{align-items:center;gap:8px;display:flex}.templateResetBtn{border:1px solid var(--border);background:var(--surface);cursor:pointer;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:transform .15s,box-shadow .15s,background .15s;display:flex}.templateResetBtn:hover{box-shadow:var(--shadow-2);background:var(--surface-2);transform:translateY(-1px)}.templateResetBtn:disabled{opacity:.4;cursor:not-allowed}.templateResetBtn img{width:20px;height:20px}.templateClassesScroller{scroll-snap-type:x 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srgb,var(--success)45%,var(--border))}.versionParamCard-removed{background:color-mix(in srgb,var(--error)7%,var(--surface));border-color:color-mix(in srgb,var(--error)45%,var(--border))}.versionParamCard-changed{background:var(--surface);border-color:var(--border)}.versionParamCardTitle{color:var(--text-strong);overflow-wrap:normal;word-break:normal;font-size:13px;font-weight:700;line-height:1.25}.versionParamCard-added .versionParamCardTitle{color:var(--success)}.versionParamCard-removed .versionParamCardTitle{color:var(--error);text-decoration:line-through;text-decoration-color:color-mix(in srgb,var(--error)55%,transparent)}.versionParamCard-changed .versionParamCardTitle{color:var(--text-strong)}.versionParamCardRows{flex-direction:column;gap:3px;display:flex}.versionParamCardRow{color:var(--text-muted);overflow-wrap:normal;word-break:normal;flex-wrap:wrap;align-items:baseline;gap:5px;font-size:12px;line-height:1.25;display:flex}.versionParamCardRowLabel{color:currentColor;font-weight:700}.versionParamCardRowValue{color:var(--text);overflow-wrap:normal;word-break:normal}.versionParamCardRow-added,.versionParamCardRow-added .versionParamCardRowValue{color:var(--success)}.versionParamCardRow-removed{color:var(--error);text-decoration:line-through;text-decoration-color:color-mix(in srgb,var(--error)50%,transparent)}.versionParamCardRow-removed .versionParamCardRowValue{color:var(--error)}.versionParamCardRow-changed{color:var(--text-muted)}.versionParamCardRow-changed .versionParamCardRowValue{color:var(--text)}.templateClassLessonRow{border-radius:4px;align-items:flex-start;gap:6px;padding:2px 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srgb,var(--error)10%,transparent);border-color:var(--error);color:var(--error);text-decoration:line-through}.templateTimeslotRowNum{min-width:24px;font-weight:700}.templateTimeslotsScheduleType{background:var(--surface-2);color:var(--text-muted);border-radius:3px;margin-left:auto;padding:1px 6px;font-size:11px;font-weight:600}.templatePublishBtnRow{margin-top:16px}.templateEditButtonsRow{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.versionPreviewSection,.versionPreviewLoader{margin-top:12px}.versionPreviewHeader{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.versionPreviewArrow{border:1px solid var(--border);background:var(--surface);cursor:pointer;width:32px;height:32px;color:var(--text-muted);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;transition:background .15s,color .15s,border-color .15s;display:flex}.versionPreviewArrow:hover:not(:disabled){background:var(--surface-2);color:var(--brand);border-color:color-mix(in srgb,var(--brand)30%,var(--border))}.versionPreviewArrow:disabled{cursor:not-allowed;opacity:.4}.versionPreviewArrow svg{width:18px;height:18px}.versionPreviewLabel{flex-wrap:wrap;align-items:center;gap:6px;min-width:0;font-size:14px;display:flex}.versionPreviewVersion{color:var(--text-strong);font-weight:700}.versionPreviewBadge{background:var(--brand-quiet);color:var(--brand);border-radius:999px;padding:1px 8px;font-size:11px;font-weight:600;display:inline-flex}.versionPreviewClock{opacity:.7;width:16px;height:16px}.versionPreviewArrowSep{color:var(--text-muted);font-weight:400}.versionPreviewMeta{color:var(--text-muted);font-size:13px;font-weight:500}.diffPlusCount{color:var(--success);font-weight:700}.diffMinusCount{color:var(--error);font-weight:700}.templateBellsTitle{align-items:center;gap:6px;display:flex}.templateBellsIcon{background-color:var(--brand);flex-shrink:0;width:16px;height:16px;display:inline-block;mask-position:50%;mask-size:contain;mask-repeat:no-repeat}.dayOffModalBody{text-align:left;flex-direction:column;gap:0;display:flex}.dayOffTemplatesRow{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.dayOffTemplateBtn{background:var(--surface);border:1px solid var(--border);cursor:pointer;color:var(--text);box-shadow:var(--shadow-1);border-radius:9999px;align-items:center;gap:6px;padding:8px 14px;font-size:14px;font-weight:600;transition:transform .15s,box-shadow .15s,background .15s;display:inline-flex}.dayOffTemplateBtn:hover{box-shadow:var(--shadow-2);background:var(--surface-2);transform:translateY(-1px)}.dayOffTemplateBtn:active{transform:translateY(0)}.dayOffTemplateEmoji{object-fit:contain;vertical-align:middle;flex-shrink:0;width:22px;height:22px;display:inline-block}.dayOffTemplateLabel{line-height:1}.dayOffTypeSliderWrap{margin-bottom:12px}.dayOffGradeRow{gap:12px;margin-bottom:4px;display:flex}.dayOffMessageInput{resize:vertical;outline:none;min-height:72px;font-family:inherit;font-size:14px;line-height:1.4}.dayOffMessageCounter{color:var(--text-muted);text-align:right;margin-top:-4px;margin-bottom:10px;font-size:12px}.dayOffPushPreview{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;margin:6px 0 14px;padding:10px 12px}.dayOffPushPreviewLabel{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:11px}.dayOffPushPreviewTitle{color:var(--text);word-break:break-word;font-size:14px;font-weight:600}.dayOffDeactivateRow{margin:6px 0 8px}.dayOffError{color:var(--error-press);text-align:center;margin-bottom:10px;font-size:13px}:root{--schedule-figma-border:var(--border,#e8e8e8);--schedule-figma-accent:var(--brand,#411fff);--schedule-card-shadow:0 2px 8px #0000000f;--schedule-card-active-shadow:0 3px 12px #411fff24;--schedule-card-lift-ring:0 0 0 3px #411fff29;--schedule-card-lift-shadow:0 16px 40px #11111129;--schedule-row-hover:color-mix(in srgb,var(--brand,#411fff)3%,transparent);--schedule-drop-highlight:color-mix(in srgb,var(--brand,#411fff)8%,var(--surface,#fff));--schedule-chip-bg:var(--surface,#fff)}.adminClassScheduleEditPage{min-width:0}.adminClassScheduleEditPage>h2{position:relative!important}.adminClassScheduleEditLayout{grid-template-columns:1fr;align-items:start;gap:12px;min-width:0;display:grid}@media (width>=1024px){.adminClassScheduleEditLayout{grid-template-columns:340px 1fr;gap:16px}}.adminClassScheduleEditSidebar{min-width:0;padding:16px}@media (width>=1024px){.adminClassScheduleEditSidebar{top:calc(var(--admin-topbar-h,56px) + 12px);z-index:10;align-self:start;position:sticky}}.adminClassScheduleEditSidebarControls{flex-direction:column;gap:12px;min-width:0;display:flex}.adminClassScheduleEditSidebarActions{align-items:center;gap:8px;display:flex}.adminClassScheduleEditSidebarActions .button{white-space:nowrap;flex:1;min-width:0;margin:0}.scheduleEditSettingsBtn{border:1px solid 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srgb,var(--brand)18%,var(--border));transform:translateY(-1px)}.scheduleEditIconActionBtn:active{transform:translateY(0)}.scheduleEditIconActionBtn:disabled{opacity:.4;cursor:not-allowed;transform:none}.scheduleEditIconActionBtnDanger{background:var(--error);border-color:var(--error)}.scheduleEditIconActionBtnDanger img{filter:brightness(0)invert()}.scheduleEditIconActionBtnDanger:hover{background:color-mix(in srgb,var(--error)85%,#000);border-color:color-mix(in srgb,var(--error)85%,#000)}.scheduleEditIconActionBtnDanger:disabled{background:var(--error);border-color:var(--error)}.subjectPickerSearch{width:100%;margin-bottom:12px}.subjectPickerList{flex-direction:column;gap:6px;max-height:360px;margin-bottom:12px;padding:2px;display:flex;overflow-y:auto}.subjectPickerItem{border:1px solid var(--border);background:var(--surface);color:var(--text);text-align:left;cursor:pointer;border-radius:10px;justify-content:space-between;align-items:center;gap:10px;padding:10px 14px;font-size:14px;transition:background .12s,border-color .12s,transform .12s;display:flex}.subjectPickerItem:hover{background:color-mix(in srgb,var(--brand)8%,var(--surface));border-color:color-mix(in srgb,var(--brand)40%,var(--border))}.subjectPickerItem:active{transform:scale(.99)}.subjectPickerItemCustom{color:var(--brand);border-style:dashed;font-weight:600}.subjectPickerItemCustom:hover{background:color-mix(in srgb,var(--brand)12%,var(--surface))}.subjectPickerItemName{white-space:nowrap;text-overflow:ellipsis;flex:auto;min-width:0;overflow:hidden}.subjectPickerItemType{letter-spacing:.02em;background:var(--surface-2,color-mix(in srgb,var(--text)6%,transparent));color:var(--text-muted);white-space:nowrap;border-radius:999px;flex:none;padding:3px 8px;font-size:11px;font-weight:700}.subjectPickerItemHint{color:var(--brand);flex:none;font-size:16px;font-weight:700}.subjectPickerType-E{background:color-mix(in srgb,var(--brand)15%,transparent);color:var(--brand)}.subjectPickerType-BP{color:#7c3aed;background:#8b5cf62e}.subjectPickerType-P{color:#be185d;background:#ec48992e}.subjectPickerType-B{color:#0369a1;background:#0ea5e92e}.subjectPickerEmpty{text-align:center;color:var(--text-muted);padding:24px 12px;font-size:13px}.subjectPickerFooter{justify-content:flex-end;display:flex}.adminClassScheduleEditSidebarSubjects{min-width:0;display:none}@media (width>=1024px){.adminClassScheduleEditSidebarSubjects{display:block}}.scheduleEditSidebarSearch{margin-top:4px;margin-bottom:8px}.scheduleEditSubjectsList{scrollbar-width:thin;scrollbar-color:color-mix(in srgb,var(--text-muted)25%,transparent)transparent;flex-direction:column;gap:5px;min-width:0;max-height:min(520px,100vh - 360px);padding:2px 4px 2px 2px;display:flex;overflow-y:auto}.scheduleEditSubjectsList::-webkit-scrollbar{width:5px}.scheduleEditSubjectsList::-webkit-scrollbar-track{background:0 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srgb,var(--brand)22%,var(--border));background:var(--surface-2);transform:translateY(-1px)}.scheduleEditAddBtn:active{transform:translateY(0)}.scheduleEditAddBtn:disabled{opacity:.3;cursor:not-allowed;transform:none}.scheduleEditLessonDrop{box-sizing:border-box;border-radius:0;flex-direction:column;gap:6px;width:100%;min-height:56px;padding:6px;transition:background .15s,padding .15s,border-radius .15s,min-height .2s cubic-bezier(.22,1,.36,1);display:flex}.scheduleEditLessonDrop.isDraggingOver{background:var(--schedule-drop-highlight);border-radius:8px}.scheduleEditLessonDrop.hasPreview{background:color-mix(in srgb,var(--brand,#411fff)10%,var(--surface,#fff));border-radius:8px}.scheduleEditSubjectChip{background:var(--schedule-chip-bg);border:1px solid var(--schedule-figma-border);min-height:72px;box-shadow:var(--schedule-card-shadow);touch-action:manipulation;user-select:none;cursor:grab;border-radius:10px;justify-content:space-between;align-items:flex-start;gap:10px;min-width:0;padding:10px 12px;transition:transform .12s,box-shadow .12s,border-color .12s;display:flex;position:relative}@media (hover:hover){.scheduleEditSubjectChip:hover{box-shadow:var(--schedule-card-active-shadow);border-color:color-mix(in srgb,var(--brand)16%,var(--border))}}.scheduleEditSubjectChip.dragging{box-shadow:none;opacity:0;visibility:hidden;z-index:10000;border-color:#0000;transform:none}.scheduleEditSubjectOverlay{pointer-events:none;cursor:grabbing;border-color:var(--schedule-figma-accent);box-shadow:var(--schedule-card-lift-ring),var(--schedule-card-lift-shadow);will-change:transform;width:fit-content;max-width:min(560px,92vw);transition:transform .1s cubic-bezier(.22,1,.36,1),box-shadow .15s,border-color .15s}.scheduleEditSubjectChipOverlay{pointer-events:none;cursor:grabbing;border-color:var(--schedule-figma-accent);box-shadow:var(--schedule-card-lift-ring),var(--schedule-card-lift-shadow);background:var(--surface);will-change:transform;border-width:2px;transition:transform .1s cubic-bezier(.22,1,.36,1),box-shadow .15s,border-color .15s}.scheduleEditChipActionsOverlay,.scheduleEditIconBtnOverlay{pointer-events:none}.scheduleEditIconBtnOverlay{cursor:grabbing}.scheduleEditSubjectChipPreview{border:2px dashed color-mix(in srgb,var(--brand)30%,var(--border));background:color-mix(in srgb,var(--brand)4%,var(--surface));box-shadow:none;opacity:1;visibility:visible;pointer-events:none;border-radius:10px;min-height:72px;padding:0;transition:min-height .14s;animation:.18s cubic-bezier(.22,1,.36,1) schedulePreviewExpandIn;width:100%!important;max-width:100%!important}.scheduleEditSubjectChipPreview .scheduleEditSubjectText,.scheduleEditSubjectChipPreview .scheduleEditChipActions{opacity:0}@keyframes schedulePreviewExpandIn{0%{opacity:0;transform:scaleY(.85)}to{opacity:1;transform:scaleY(1)}}.scheduleEditSubjectChip.expanding{transform-origin:50%;will-change:transform,opacity;animation:.26s cubic-bezier(.22,1,.36,1) both scheduleChipExpandIn}@keyframes scheduleChipExpandIn{0%{opacity:0;transform:scale(.82)}60%{opacity:1;transform:scale(1.02)}to{opacity:1;transform:scale(1)}}.scheduleEditSubjectChip.invalid{border-color:color-mix(in srgb,var(--error)50%,var(--border));box-shadow:0 0 0 2px color-mix(in srgb,var(--error)14%,transparent)}.scheduleEditSubjectChip.selected{border-color:var(--brand,#411fff);box-shadow:0 0 0 2px color-mix(in srgb,var(--brand,#411fff)22%,transparent)}.scheduleEditChipCopyPulse{border-radius:inherit;border:2px solid var(--brand,#411fff);pointer-events:none;opacity:.85;animation:.52s cubic-bezier(.22,1,.36,1) forwards scheduleEditChipCopyPulse;position:absolute;inset:0}@keyframes scheduleEditChipCopyPulse{0%{opacity:.9;transform:scale(1)}to{opacity:0;transform:scale(1.18)}}.scheduleEditLessonDrop.isPasteTarget{background:color-mix(in srgb,var(--brand,#411fff)10%,var(--surface,#fff));border-radius:8px}.scheduleEditSubjectText{flex-wrap:wrap;flex:1;align-items:center;gap:8px;min-width:0;display:flex}.scheduleEditSubjectTitle{color:var(--text-strong);font-size:16px;font-weight:600}.scheduleEditNoteBtn{cursor:pointer;flex:none;align-items:center;display:inline-flex}.scheduleEditNotePill{background:var(--schedule-figma-accent);color:#fff;border-radius:6px;align-items:center;gap:4px;padding:2px 7px;font-size:11px;font-weight:700;line-height:1.2;display:inline-flex}.scheduleEditNotePlus{background:color-mix(in srgb,var(--brand)14%,var(--surface-2));width:20px;height:20px;color:var(--brand);border-radius:6px;justify-content:center;align-items:center;transition:background .12s;display:inline-flex}@media (hover:hover){.scheduleEditNoteBtn:hover 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