/* Student Management only. Existing actions and shared modal geometry stay intact. */
.studentManagerUi #main{max-width:1000px;margin:auto;color:#10203d}
.studentManagerUi #main .topbar{gap:8px;margin-bottom:10px}
.studentManagerUi #main .topbarTitleRow{gap:8px;align-items:baseline}
.studentManagerUi #main h1{font-size:clamp(21px,5.6vw,28px);line-height:1.2;margin:0}
.studentManagerUi #main .topbarDateMini{font-size:10px;font-weight:600}
.studentManagerUi #main .topbarActions,.studentManagerUi #main .studentHeaderActions{width:100%;gap:0}
.studentManagerUi .studentHeaderPrimaryActions{display:flex;flex-wrap:nowrap;gap:7px;align-items:center}
.studentManagerUi .studentHeaderSecondaryActions{display:none}
.studentManagerUi .studentHeaderPrimaryActions .navIconBtn,.studentManagerUi .studentHeaderPrimaryActions .feedbackBtn{height:40px;min-height:40px;min-width:40px;padding:0 10px;border:1px solid #d9e4ef;border-radius:11px;background:#f8fbff;box-shadow:none;font-size:16px}
.studentManagerUi #hwPlannerBtn{font-size:13px;font-weight:750}
.studentManagerUi #feedbackBtn{font-size:11px;white-space:nowrap}
.studentManagerUi #studentToolsBtn{margin-left:auto;background:#176478;color:#fff;border-color:#176478;font-size:25px;line-height:1}
.studentToolsOverlay{position:fixed;inset:0;background:rgba(15,23,42,.28);z-index:7000;display:flex;justify-content:flex-end;align-items:flex-start;padding:max(12px,env(safe-area-inset-top)) 12px}
.studentToolsOverlay[hidden]{display:none!important}
.studentToolsSheet{width:min(380px,100%);max-height:calc(100dvh - 24px);overflow:auto;background:#fff;border:1px solid #d9e4ef;border-radius:16px;padding:12px;box-shadow:0 14px 38px rgba(15,23,42,.15)}
.studentToolsHead{display:flex;align-items:center;justify-content:space-between;gap:12px}
.studentToolsHead h2{font-size:17px;margin:0}
.studentToolsHead button{width:40px;height:40px;background:#f2f6fb;border:0;border-radius:10px;font-size:24px;color:#334155}
.studentToolGroup h3{margin:12px 0 7px;font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:#64748b}
.studentToolGrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.studentToolGrid button{position:relative;width:100%;height:42px!important;min-height:42px!important;margin:0!important;padding:6px 9px!important;display:flex;align-items:center;justify-content:flex-start;gap:8px;background:#f8fbff!important;border:1px solid #e2eaf3!important;border-radius:9px!important;box-shadow:none!important;color:#10203d!important;font-size:16px!important}
.studentToolCaption{font-size:11px;font-weight:650;line-height:1.15;text-align:left}
#goChecker .studentToolCaption{display:none}
.studentToolGrid #goChecker{font-size:11px!important;font-weight:650}
.studentToolGrid :is(#birthdayBtn,#logoutBtn,#friendsGroupAdminBtn,#bellBtn,#toFeeModeBtn){width:100%!important;min-width:0!important}
.studentManagerUi #studentClassUpdatesPanel{margin:6px 0 9px;border-radius:12px;box-shadow:none}
.studentManagerUi .studentClassUpdatesHead{padding:6px 9px;font-size:11px;font-weight:650}
.studentManagerUi .studentClassUpdatesList{max-height:190px}
.studentManagerUi .studentClassUpdateRow{padding:5px 9px;gap:2px;border-bottom:1px solid #edf2f7}
.studentManagerUi .studentClassUpdateMsg{font-size:10.5px;font-weight:500;line-height:1.3}
.studentManagerUi .studentClassUpdateMeta{font-size:9px;font-weight:450;line-height:1.25}
.studentManagerUi #main .search{font-size:14px;padding:11px 12px;min-height:44px;border-radius:12px}
.studentManagerUi .studentTeacherUnreadChatBanner{min-height:34px;margin:7px 0;padding:5px 8px;border-radius:10px;box-shadow:none;background:#176478;border-color:#176478}
.studentManagerUi .studentTeacherUnreadChatBannerText{font-size:11px;font-weight:600}
.studentManagerUi .studentTeacherUnreadChatBannerAction{padding:5px 8px;font-size:10px;box-shadow:none}
.studentManagerUi .studentTopFilterControls{gap:7px;margin-top:8px}
.studentManagerUi .studentPrimaryStatusBar{grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
.studentManagerUi .studentStatusBtn{min-height:42px;padding:7px 10px;border-radius:11px;box-shadow:none;display:flex;align-items:center;justify-content:space-between;gap:6px;font-size:12px}
.studentManagerUi .studentStatusCount{min-width:21px;height:21px;padding:0 5px;font-size:11px}
.studentManagerUi .studentStatusBtn.on{background:#176478!important;border-color:#176478;color:#fff}
.studentManagerUi .studentStatusBtn.on .studentStatusCount{background:rgba(255,255,255,.16);color:#fff}
.studentManagerUi .studentSecondaryStatusBar{display:flex;flex-wrap:nowrap;gap:5px;align-items:center}
.studentManagerUi .studentSecondaryStatusBar button{min-height:36px;height:36px;padding:5px 8px;border:1px solid #d9e4ef;border-radius:9px;box-shadow:none;background:#fff;color:#10203d;gap:5px;font-size:11px;white-space:nowrap}
.studentManagerUi #studentNewAdmissionBtn,.studentManagerUi #studentExpectedRejoinBtn{flex:1}
.studentManagerUi #shareTimetableTodayBtn,.studentManagerUi #studentEarningBtn{width:36px;min-width:36px;flex:0 0 36px;justify-content:center;font-size:17px}
.studentManagerUi #studentSortToggleBtn{margin-left:auto;min-width:48px;font-size:10px}
.studentManagerUi .studentCompactActionRow:empty{display:none}
.studentManagerUi .studentCompactActionRow:not(:has(>button:not([style*="display: none"]):not([style*="display:none"]))){display:none}
.studentManagerUi .studentCompactActionRow{margin-top:0!important}
.studentManagerUi .studentTimetableShortcutSection{gap:0;padding:0;border:0;border-radius:0;background:none;box-shadow:none;margin-top:7px}
.studentManagerUi .studentTimetableShortcutLabel{display:none}
.studentManagerUi #studentTopTabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}
.studentManagerUi #studentTopTabs button{min-height:36px;height:36px;padding:5px;font-size:11px;font-weight:600;border-radius:9px;box-shadow:none}
.studentManagerUi #studentMainView #list>.card{padding:10px;margin-bottom:8px;border-radius:13px;box-shadow:none}
.studentManagerUi #studentMainView .card .name{font-size:16px;line-height:1.2;font-weight:700;overflow-wrap:anywhere}
.studentManagerUi #studentMainView .nameRow{gap:5px}
.studentManagerUi #studentMainView .head{gap:7px;flex-direction:row;align-items:flex-start}
.studentManagerUi #studentMainView .head>div:first-child{min-width:0;flex:1}
.studentManagerUi #studentMainView .headRight{width:74px;max-width:74px;flex:0 0 74px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:center;justify-items:end;gap:3px}
.studentManagerUi #studentMainView .headRight .iconBtn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:34px;height:32px;min-height:32px;padding:0;box-shadow:none}
.studentManagerUi #studentMainView .headRight .noteActionIcon{font-size:17px;line-height:1}
.studentManagerUi #studentMainView .headRight .badge{position:absolute;top:-2px;right:-2px;min-width:14px;height:14px;line-height:14px;padding:0 3px;font-size:9px}
.studentManagerUi #studentMainView .headRight .id{grid-column:1/-1}
.studentManagerUi #studentMainView .teacher{font-size:10px;margin-top:3px;font-weight:500}
.studentManagerUi #studentMainView .agePill{font-size:9px;padding:2px 5px;margin-left:5px}
.studentManagerUi #studentMainView .studentSlotLevelLine{font-size:11px;font-weight:550;line-height:1.3;white-space:normal;overflow:visible}
.studentManagerUi #studentMainView .studentCardLastUpdate{font-size:9px;font-weight:450}
.studentManagerUi #studentMainView .id{font-size:10px;padding:5px 7px}
.studentManagerUi #studentMainView .miniIconBtn{padding:0;width:32px;height:32px;min-height:32px;font-size:14px;justify-content:center}
.studentManagerUi #studentMainView .newBadge{font-size:9px;padding:2px 4px;letter-spacing:0}
.studentManagerUi #studentMainView .suspendBadge{font-size:9px;padding:2px 5px}
.studentManagerUi #studentMainView .s{padding:5px 3px;background:none;border:0;border-right:1px solid #e2eaf3;border-radius:0}
.studentManagerUi #studentMainView .s:last-child{border-right:0}
.studentManagerUi #studentMainView .s .n{font-size:17px;font-weight:700}
.studentManagerUi #studentMainView .s .t{font-size:10px;font-weight:500;margin-top:3px}
.studentManagerUi #studentMainView .notesBtn{min-height:34px;height:34px;margin-top:6px;font-size:12px;border-radius:8px;box-shadow:none}
.studentManagerUi #studentMainView .pauseBox{margin-top:6px;padding:6px 8px;font-size:10px;line-height:1.4;border-radius:8px}
.studentManagerUi #studentMainView .studentPauseMeta{display:flex;flex-wrap:wrap;gap:3px 10px;padding:4px 0;background:none;border:0;overflow-wrap:anywhere}
.studentManagerUi #studentMainView .studentPauseMeta>div{max-width:100%;font-size:10px;line-height:1.4}
.studentManagerUi #studentMainView .stats{margin-top:6px;gap:4px}
.studentManagerUi #studentMainView .notesBtn{padding:5px 8px;min-height:32px;height:32px}
.studentManagerUi #meta[hidden]{display:none!important}
.studentManagerUi .listLoadMoreMeta{display:none}
.studentManagerUi #studentMainLoadNotice{font-size:11px!important;line-height:1.3;box-shadow:none}
.studentManagerUi #main:has(#studentLiveStatus) #studentMainLoadNotice{display:none!important}
.studentManagerUi .studentSupplementalPending .studentCardLastUpdate,.studentManagerUi .studentSupplementalPending .suspendBadge,.studentManagerUi .studentSupplementalPending .highlightMark{visibility:hidden}
.studentManagerUi #studentLiveStatus{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:8px 0;padding:8px 10px;border:1px solid #e7d8b5;border-radius:10px;background:#fff9ec;color:#715010;font-size:11px;line-height:1.35}
.studentManagerUi #studentLiveStatus[hidden]{display:none}
.studentManagerUi #studentLiveStatus button{height:34px;padding:0 10px;background:#fff;border:1px solid #d9e4ef;border-radius:8px;color:#176478;font-size:12px}
.studentManagerUi .studentDataUnverified:not(.studentHasSavedData) :is(#list,#studentClassUpdatesPanel,#studentAdmissionPanel,#meta),.studentManagerUi .studentDataUnverified:not(.studentHasSavedData) :is(#list,#studentClassUpdatesPanel,#studentAdmissionPanel,#meta) *{visibility:hidden!important;pointer-events:none}
.studentManagerUi .studentDataUnverified:not(.studentHasSavedData) :is(#studentTimetableView,#studentExpectedRejoinPanel){visibility:hidden!important;pointer-events:none}
.studentManagerUi .studentDataUnverified:not(.studentHasSavedData) .studentStatusCount{visibility:hidden}
.studentManagerUi .studentDataUnverified:not(.studentHasSavedData) #studentTeacherUnreadChatBanner{visibility:hidden!important;pointer-events:none}
/* First opening without a saved snapshot still has a visible loading placeholder. */
.studentManagerUi #main.studentDataUnverified:not(.studentHasSavedData):has(#studentLiveStatus) :is(#list,#studentClassUpdatesPanel,#studentTimetableView,#studentExpectedRejoinPanel){position:relative}
.studentManagerUi #main.studentDataUnverified:not(.studentHasSavedData):has(#studentLiveStatus) #list{min-height:176px}
.studentManagerUi #main.studentDataUnverified:not(.studentHasSavedData):has(#studentLiveStatus) :is(#list,#studentClassUpdatesPanel,#studentTimetableView,#studentExpectedRejoinPanel)::after{content:'';position:absolute;inset:0;visibility:visible!important;pointer-events:none;border-radius:12px;background:repeating-linear-gradient(to bottom,transparent 0 16px,#dce7ef 16px 28px,transparent 28px 176px) 12px 0/44% 100% no-repeat,repeating-linear-gradient(to bottom,transparent 0 43px,#e8eff5 43px 52px,transparent 52px 176px) 12px 0/68% 100% no-repeat,repeating-linear-gradient(to bottom,transparent 0 67px,#e8eff5 67px 76px,transparent 76px 176px) 12px 0/54% 100% no-repeat,repeating-linear-gradient(to bottom,transparent 0 96px,#e8eff5 96px 122px,transparent 122px 176px) 12px 0/80% 100% no-repeat,repeating-linear-gradient(to bottom,#fff 0 168px,transparent 168px 176px)}
.studentManagerUi #main.studentDataUnverified:not(.studentHasSavedData):has(#studentLiveStatus) .studentStatusCount{position:relative}
.studentManagerUi #main.studentDataUnverified:not(.studentHasSavedData):has(#studentLiveStatus) .studentStatusCount::after{content:'';position:absolute;inset:3px 0;visibility:visible;background:#dce7ef;border-radius:6px}
.studentManagerUi:has(#main.studentDataUnverified) #mobileQuickPrivateChatPreviewBtn{display:none!important}
.studentManagerUi .studentCardUpdating{position:relative}
.studentManagerUi .studentCardUpdating::after{content:'Updating…';position:absolute;bottom:3px;right:9px;color:#64748b;font-size:9px;pointer-events:none}
@media(max-width:360px){.studentManagerUi .studentHeaderPrimaryActions{gap:5px}.studentManagerUi .studentHeaderPrimaryActions .navIconBtn{min-width:36px;padding:0 8px}.studentManagerUi .studentSecondaryStatusBar{gap:4px}.studentManagerUi .studentSecondaryStatusBar button{padding:5px 6px;font-size:10px}}
@media(prefers-reduced-motion:reduce){.studentManagerUi *{scroll-behavior:auto!important}}
.studentManagerUi .studentManagerTool>.sheet{border-radius:15px;padding:12px;background:#fff;box-shadow:0 12px 34px rgba(15,23,42,.12)}
.studentManagerUi .studentManagerTool .mhead{font-size:18px;line-height:1.25;margin-bottom:10px}
.studentManagerUi .studentManagerTool .meta{font-size:11px;font-weight:500;line-height:1.4}
.studentManagerUi .studentManagerTool .btn,.studentManagerUi .studentManagerTool .miniBtn{min-height:36px;padding:7px 11px;font-size:12px;font-weight:650;border-radius:9px;box-shadow:none}
.studentManagerUi .studentManagerTool input,.studentManagerUi .studentManagerTool select{font-size:14px;border-radius:9px;min-height:40px}
.studentManagerUi .studentManagerTool .close{position:static!important;margin-top:10px;min-height:36px;padding:7px 12px;font-size:12px;border-radius:9px;box-shadow:none}
.studentManagerUi #main .dropPanel{border-radius:12px;background:#fff;box-shadow:none}
.studentManagerUi #teacherEarningModal .mhead{display:flex;align-items:center;justify-content:space-between;gap:8px}
.studentManagerUi #teacherEarningModal .mhead .close{width:auto;margin:0;min-height:32px;padding:5px 10px}
.studentManagerUi #teacherEarningModal .teacherEarningTotalCard{padding:10px 12px;border-radius:10px;background:#eff9f2;box-shadow:none;margin-bottom:8px}
.studentManagerUi #teacherEarningModal .teacherEarningTotalValue{font-size:23px;font-weight:700}
.studentManagerUi #teacherEarningModal .teacherEarningRows{gap:0}
.studentManagerUi #teacherEarningModal .teacherEarningRow{padding:8px 3px;gap:8px;border:0;border-bottom:1px solid #e5edf2;border-radius:0;background:#fff;box-shadow:none}
.studentManagerUi #teacherEarningModal .teacherEarningDate{font-size:11px;font-weight:500}
.studentManagerUi #teacherEarningModal .teacherEarningType{font-size:12px;font-weight:500}
.studentManagerUi #teacherEarningModal .teacherEarningAmount{font-size:13px;font-weight:650}
.studentManagerUi #examModal #examStartBtn{min-height:36px;padding:8px 12px;font-size:14px;font-weight:650;border-radius:9px;background:#176478;box-shadow:none}
.studentManagerUi #main .controls{margin-top:7px}
.studentManagerUi .studentToolNotice{padding:10px 4px;font-size:12px;line-height:1.4;color:#64748b}
.studentManagerUi #feedbackModal .feedbackList{gap:0}
.studentManagerUi #feedbackModal .feedbackRow{border:0;border-bottom:1px solid #e5edf2;border-radius:0;box-shadow:none}
.studentManagerUi #feedbackModal .feedbackRowBtn{padding:8px 4px;gap:7px}
.studentManagerUi #feedbackModal .feedbackRowName{font-size:13px;font-weight:650}
.studentManagerUi #feedbackModal .feedbackRowTime{font-size:10px;font-weight:500}
.studentManagerUi #feedbackModal .feedbackSearchInput{min-height:40px;padding:9px 38px 9px 10px;border-width:1px;border-radius:9px;font-size:14px;font-weight:500}
.studentManagerUi #classHubHwPane .homeworkSlotCard:not(.uploading):not(.homeworkSlotHighlight){padding:9px;border-radius:11px;box-shadow:none}
.studentManagerUi #classHubHwPane .homeworkSlotHead{font-size:14px;font-weight:650;margin-bottom:6px}
.studentManagerUi #classHubCwPane .classHubCwCard{border-color:#d9e4ef;border-radius:11px;box-shadow:none}
.studentManagerUi #classHubCwPane .classHubCwDayHead{border-color:#e1e9f2;background:#f8fbff;border-radius:9px;font-weight:650}
.studentManagerUi .classHubChatRow:not(.teacherGroup) .classHubChatName{font-weight:650}
.studentManagerUi .classHubChatRow:not(.teacherGroup) .classHubChatPreview{font-weight:500}