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768px){.bdg-page{display:flex;flex-direction:column}.bdg-page>*{min-width:0}.bdg-page>.content-header{order:-2}.bdg-page>.bdg-award-card{order:-1;margin-top:0!important;margin-bottom:16px}.bdg-page>.card+.card{margin-top:16px!important}.bdg-page .card{padding:16px}.bdg-page .bdg-search{max-width:none;min-height:44px}.bdg-page>div>.btn-primary{width:100%;min-height:44px;justify-content:center}.bdg-page .badges-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.bdg-page .badge-def-card{min-height:0;padding:14px 10px;gap:8px}.bdg-page .badge-def-card:hover{transform:none}.bdg-page .badge-def-card .badge-icon-medallion{width:44px;height:44px}.bdg-page .badge-def-name{font-size:14px}.bdg-page .badge-history-item{gap:10px}.bdg-page .modal-header .btn{min-width:44px;min-height:44px;justify-content:center}.bdg-page .modal-footer .btn{flex:1 1 0;min-height:48px;justify-content:center}.bdg-page .modal .form-input{min-height:44px}}.bdg-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}.clb-controls{display:flex;flex-wrap:wrap;align-items:flex-end;gap:12px 20px;margin-bottom:16px}.clb-field{display:flex;flex-direction:column;gap:4px;min-width:200px;max-width:320px;flex:1 1 200px}.clb-periods{display:flex;flex-wrap:wrap;gap:6px}.clb-list{list-style:none;margin:0;padding:0;transition:opacity .15s ease}.clb-row{display:grid;grid-template-columns:44px minmax(0,1fr) minmax(0,auto) 88px;align-items:center;gap:12px;padding:10px 4px;border-top:1px solid var(--border-secondary);font-size:14px}.clb-row--head{border-top:none;padding-top:0;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted)}.clb-rank{font-weight:800;font-variant-numeric:tabular-nums;color:var(--text-secondary)}.clb-row--top .clb-rank{font-size:18px;color:var(--text-primary)}.clb-name{min-width:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.clb-level{color:var(--text-secondary);white-space:nowrap}.clb-xp{text-align:end;font-weight:700;font-variant-numeric:tabular-nums}@media (max-width: 560px){.clb-row{grid-template-columns:32px minmax(0,1fr) auto}.clb-row .clb-level{grid-column:2;grid-row:2;font-size:12px}.clb-row--head .clb-level,.clb-row--head>span:nth-child(3){display:none}}.nbell-empty{margin:8px 0;color:var(--text-muted);font-size:14px}.nbell-list{list-style:none;margin:0 -16px;padding:0}.nbell-list>li+li{border-top:1px solid var(--border-secondary)}.nbell-item{display:flex;flex-direction:column;gap:3px;width:100%;min-height:56px;padding:12px 16px;border:none;background:transparent;color:var(--text-primary);font:inherit;text-align:start;cursor:pointer}.nbell-item:hover,.nbell-item:active{background:var(--bg-tertiary)}.nbell-item:focus-visible{outline:2px solid var(--accent-primary);outline-offset:-2px}.nbell-item-title{font-size:15px;font-weight:600;line-height:1.3;overflow-wrap:anywhere}.nbell-item.is-read .nbell-item-title{font-weight:500;color:var(--text-secondary)}.nbell-item-body{font-size:14px;color:var(--text-secondary);line-height:1.4;overflow-wrap:anywhere}.nbell-item-type{font-size:12px;color:var(--text-muted)}@media (max-width: 768px){.nbell-btn{min-width:44px;min-height:44px;justify-content:center}}.msg-page{display:flex;flex-direction:column;min-width:0}.msg-page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:16px}.msg-page-heading{min-width:0}.msg-muted{margin:0;font-size:14px;color:var(--text-muted)}.msg-pad{padding:16px 12px}.msg-layout{display:grid;grid-template-columns:320px minmax(0,1fr);gap:16px;height:clamp(480px,calc(100vh - 210px),1000px);height:clamp(480px,calc(100dvh - 210px),1000px)}.msg-inbox,.msg-thread{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.msg-inbox-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px 12px 16px;border-bottom:1px solid var(--border-secondary)}[dir=rtl] .msg-inbox-head{padding:12px 16px 12px 14px}.msg-inbox-title{margin:0;font-size:15px;font-weight:700;color:var(--text-primary)}.msg-new-btn{height:36px;padding:0 14px;font-size:13px;font-weight:600}.msg-convos{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:6px}.msg-convo{display:grid;grid-template-columns:44px minmax(0,1fr);align-items:center;gap:12px;width:100%;padding:10px;border:none;border-radius:var(--radius-md);background:transparent;color:var(--text-primary);font:inherit;text-align:start;cursor:pointer;transition:background .12s ease}.msg-convo+.msg-convo{margin-top:2px}@media (hover: hover){.msg-convo:hover:not(.is-active),.msg-contact:hover{background:var(--bg-primary)}}.msg-convo:active,.msg-contact:active{background:var(--bg-tertiary)}.msg-convo.is-active{background:var(--nav-active-bg)}.msg-convo:focus-visible,.msg-contact:focus-visible,.msg-back:focus-visible,.msg-icon-btn:focus-visible{outline:2px solid var(--accent-primary);outline-offset:-2px}.msg-avatar{--msg-tone: var(--accent-primary);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;border-radius:50%;background:color-mix(in srgb,var(--msg-tone) 16%,var(--bg-secondary));color:var(--msg-tone);font-size:16px;font-weight:700}.msg-avatar--group{--msg-tone: var(--accent-purple)}.msg-avatar--classroom{--msg-tone: var(--accent-teal)}.msg-avatar--sm{width:36px;height:36px;font-size:14px}.msg-convo-main{display:flex;flex-direction:column;gap:3px;min-width:0}.msg-convo-top,.msg-convo-bottom{display:flex;align-items:baseline;gap:8px;min-width:0}.msg-convo-title{flex:1;min-width:0;font-size:14.5px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-convo-time{flex-shrink:0;font-size:12px;color:var(--text-muted);font-variant-numeric:tabular-nums}.msg-convo-kind{flex-shrink:0;padding:1px 7px;border-radius:6px;background:var(--bg-tertiary);color:var(--text-secondary);font-size:11px;font-weight:600;line-height:1.5}.msg-convo-preview{flex:1;text-align:match-parent;min-width:0;font-size:13px;color:var(--text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-convo-you{color:var(--text-secondary);font-weight:500}.msg-placeholder{display:flex;flex:1;align-items:center;justify-content:center;padding:24px;text-align:center;font-size:14px;color:var(--text-muted)}.msg-thread-head{display:flex;align-items:center;gap:12px;flex-shrink:0;min-height:60px;padding:10px 16px;border-bottom:1px solid var(--border-secondary);background:var(--bg-secondary)}.msg-back{display:none;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;margin-inline-start:-6px;border:none;border-radius:50%;background:transparent;color:var(--text-primary);cursor:pointer}.msg-back:active{background:var(--bg-tertiary)}[dir=rtl] .msg-back-icon{transform:scaleX(-1)}.msg-thread-heading{flex:1;min-width:0}.msg-thread-title{font-size:15px;font-weight:700;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-thread-sub{margin-top:1px;font-size:12px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-scroll{display:flex;flex-direction:column;gap:4px;flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;padding:16px;background:var(--bg-primary)}.msg-center{align-self:center;text-align:center}.msg-empty-thread{margin:auto;max-width:280px}.msg-older{align-self:center;margin-bottom:8px}.msg-date{align-self:center;margin:10px 0 6px}.msg-date span{display:inline-block;padding:3px 10px;border-radius:999px;background:var(--bg-tertiary);color:var(--text-secondary);font-size:12px;font-weight:500}.msg-line{display:flex;align-items:flex-end;gap:8px;align-self:flex-start;max-width:min(78%,560px);min-width:0}.msg-line.is-self{align-self:flex-end}.msg-sender-avatar{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:28px;height:28px;margin-bottom:2px;border-radius:50%;object-fit:cover;background:color-mix(in srgb,var(--accent-primary) 16%,var(--bg-secondary));color:var(--accent-primary);font-size:12px;font-weight:700}.msg-bubble{min-width:0;padding:8px 12px 6px;border:1px solid var(--border-primary);border-radius:16px;border-end-start-radius:6px;background:var(--bg-secondary);color:var(--text-primary);font-size:14.5px;line-height:1.4}.msg-bubble.is-self{border-color:transparent;border-end-start-radius:16px;border-end-end-radius:6px;background:var(--accent-primary);color:#fff}[data-theme=dark] .msg-bubble.is-self{background:#2563eb}.msg-bubble.is-removed{border-color:transparent;background:var(--bg-tertiary);color:var(--text-muted)}.msg-sender{margin-bottom:2px;font-size:12px;font-weight:700;color:var(--accent-primary)}.msg-body{white-space:pre-wrap;overflow-wrap:anywhere}.msg-time{margin-top:2px;font-size:11px;line-height:1.2;text-align:end;opacity:.7;font-variant-numeric:tabular-nums}.msg-filter-note{margin-top:4px;font-size:11px;opacity:.75}.msg-remove{display:block;min-height:32px;margin-top:2px;padding:0;border:none;background:none;color:var(--accent-danger);font:inherit;font-size:12px;font-weight:600;cursor:pointer}.msg-file-image{display:block;margin:2px 0 4px;padding:0;border:none;border-radius:10px;background:transparent;overflow:hidden;line-height:0;cursor:pointer}.msg-file-image img{display:block;max-width:min(240px,100%);max-height:200px;object-fit:cover}.msg-file{display:flex;align-items:center;gap:10px;max-width:100%;margin:2px 0 4px;padding:10px 12px;border:none;border-radius:10px;background:var(--bg-tertiary);color:inherit;font:inherit;text-align:start;cursor:pointer}.msg-bubble.is-self .msg-file{background:#ffffff2e}.msg-file svg{flex-shrink:0}.msg-file-text{display:flex;flex-direction:column;min-width:0}.msg-file-name{font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-file-size{font-size:11px;opacity:.75}.msg-pending{display:flex;align-items:center;gap:8px;flex-shrink:0;padding:8px 8px 8px 14px;border-top:1px solid var(--border-secondary);background:var(--bg-secondary);font-size:13px;color:var(--text-primary)}[dir=rtl] .msg-pending{padding:8px 14px 8px 8px}.msg-pending svg{flex-shrink:0;color:var(--text-secondary)}.msg-pending-name{flex:1;min-width:0;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-pending-size{flex-shrink:0;font-size:12px;color:var(--text-muted)}.msg-composer{display:flex;align-items:flex-end;gap:8px;flex-shrink:0;padding:10px 12px;border-top:1px solid var(--border-secondary);background:var(--bg-secondary)}.msg-icon-btn{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:44px;height:44px;border:none;border-radius:50%;background:transparent;color:var(--text-secondary);cursor:pointer}.msg-icon-btn:hover:not(:disabled){background:var(--bg-tertiary);color:var(--text-primary)}.msg-icon-btn:disabled{opacity:.5;cursor:not-allowed}.msg-icon-btn--sm{width:36px;height:36px}.msg-input{flex:1;min-width:0;min-height:44px;max-height:140px;padding:11px 16px;border:1px solid var(--border-primary);border-radius:22px;background:var(--bg-primary);color:var(--text-primary);font:inherit;font-size:15px;line-height:20px;resize:none;outline:none;overflow-y:auto;transition:border-color .15s ease}.msg-input:focus{border-color:var(--accent-primary)}.msg-send{flex-shrink:0;height:44px;padding:0 18px;border-radius:22px;font-weight:600}.msg-search{margin-bottom:12px;min-height:44px}.msg-contacts,.msg-mod-list{list-style:none;margin:0;padding:0}.msg-contact{display:flex;align-items:center;gap:12px;width:100%;min-height:52px;padding:8px;border:none;border-radius:var(--radius-md);background:transparent;color:var(--text-primary);font:inherit;text-align:start;cursor:pointer}.msg-contact-name{flex:1;min-width:0;font-size:15px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.msg-contact-role{flex-shrink:0;font-size:12px;color:var(--text-muted)}.msg-mod-item{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--border-secondary)}.msg-mod-item:last-child{border-bottom:none}.msg-mod-main{flex:1;min-width:0}.msg-mod-sender{font-size:14px;font-weight:600;color:var(--text-primary)}.msg-mod-conv{font-size:12px;color:var(--text-muted)}.msg-mod-body{margin-top:4px;text-align:match-parent;font-size:14px;color:var(--text-primary);overflow-wrap:anywhere}.msg-mod-remove{flex-shrink:0}@media (max-width: 768px){.msg-page-header{flex-direction:column;align-items:stretch;margin-bottom:14px}.msg-mod-btn{min-height:44px}.msg-layout{display:block;height:auto}.msg-inbox{overflow:visible}.msg-inbox-head{padding:10px 10px 10px 16px}[dir=rtl] .msg-inbox-head{padding:10px 16px 10px 10px}.msg-new-btn{height:44px;padding:0 16px;font-size:14px}.msg-convos{overflow:visible;padding:4px}.msg-convo{min-height:68px;padding:12px 10px}.msg-convo-title{font-size:15px}.msg-convo-preview{font-size:13.5px}.msg-thread{display:none}.msg-thread.is-open{display:flex;position:fixed;inset-inline:0;top:var(--msg-vv-top, 0px);height:100vh;height:var(--msg-vv-height, 100dvh);z-index:60;border:none;border-radius:0;box-shadow:none;animation:msgThreadIn .18s ease}.msg-thread-head{gap:8px;padding:6px 12px 6px 8px;padding-top:max(6px,env(safe-area-inset-top))}[dir=rtl] .msg-thread-head{padding:6px 8px 6px 12px;padding-top:max(6px,env(safe-area-inset-top))}.msg-back{display:inline-flex;margin-inline-start:0}.msg-scroll{padding:12px}.msg-line{max-width:86%}.msg-composer{padding:8px 8px 8px 6px;padding-bottom:max(8px,env(safe-area-inset-bottom));gap:6px}[dir=rtl] .msg-composer{padding:8px 6px 8px 8px;padding-bottom:max(8px,env(safe-area-inset-bottom))}.msg-input{font-size:16px}.msg-send{padding:0 16px}.msg-remove{min-height:36px}.msg-mod-remove{min-height:40px}}@keyframes msgThreadIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.student-portal{min-height:100vh;background:var(--bg-primary)}.student-portal__header{padding:14px 24px;background:var(--bg-secondary);box-shadow:0 1px #0000000f;display:flex;justify-content:space-between;align-items:center;gap:16px}.student-portal__brand{display:flex;align-items:center;gap:14px;min-width:0}.student-portal__logo{width:44px;height:44px;border-radius:12px;object-fit:cover;flex-shrink:0;box-shadow:0 2px 8px #0000001f}.student-portal__title{margin:0;font-size:1.35rem;font-weight:700;letter-spacing:-.02em;line-height:1.2}.student-portal__subtitle{margin:2px 0 0;font-size:.8rem;color:var(--text-muted);font-weight:500}.student-portal__nav{display:flex;flex-wrap:wrap;gap:8px;padding:14px 24px;box-shadow:0 1px #0000000f;background:var(--bg-primary);border-bottom:1px solid var(--border-primary)}.student-portal__main{padding:28px 24px 48px;max-width:1200px;margin:0 auto;width:100%;box-sizing:border-box}.student-portal__section-title{font-size:1.5rem;font-weight:700;margin:0 0 8px;letter-spacing:-.02em}.student-portal__lead{color:var(--text-muted);margin:0 0 24px;font-size:1rem;line-height:1.5}.student-portal__stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:28px}.student-portal__stat-card{border-radius:16px;padding:16px;display:flex;align-items:center;gap:16px;border:1px solid var(--border-primary);background:var(--bg-secondary);box-shadow:var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, .06));transition:transform .2s ease,box-shadow .2s ease}.student-portal__stat-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000014}.student-portal__stat-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0;color:#fff}.student-portal__stat-card--level .student-portal__stat-icon{background:linear-gradient(135deg,#f43f5e,#fb923c)}.student-portal__stat-card--quiz .student-portal__stat-icon{background:linear-gradient(135deg,#6366f1,#a855f7)}.student-portal__stat-card--annotations .student-portal__stat-icon{background:linear-gradient(135deg,#10b981,#14b8a6)}.student-portal__stat-card--notebooks .student-portal__stat-icon{background:linear-gradient(135deg,#3b82f6,#0ea5e9)}.student-portal__stat-card--schedule .student-portal__stat-icon{background:linear-gradient(135deg,#0ea5e9,#06b6d4)}.student-portal__stat-card--badges .student-portal__stat-icon{background:linear-gradient(135deg,#f59e0b,#eab308)}.student-portal__stat-content{display:flex;flex-direction:column}.student-portal__stat-value{font-size:1.5rem;font-weight:800;line-height:1;color:var(--text-primary)}.student-portal__stat-label{font-size:.85rem;font-weight:600;color:var(--text-secondary);margin-top:4px}.student-portal__stat-hint{font-size:.75rem;color:var(--text-muted);margin-top:2px}.student-portal__charts{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:28px}@media (max-width: 900px){.student-portal__charts{grid-template-columns:1fr}}.student-portal__chart-card{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:16px;padding:20px;box-shadow:var(--shadow-sm, 0 1px 3px rgba(0, 0, 0, .06))}.student-portal__chart-title{font-size:1rem;font-weight:700;margin:0 0 4px}.student-portal__chart-desc{font-size:.8rem;color:var(--text-muted);margin:0 0 16px}.student-portal__chart-wrap{width:100%;height:260px}.student-portal__chart-wrap--sm{height:220px}.student-portal__table-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--border-primary)}.student-portal__table{width:100%;border-collapse:collapse;font-size:.95rem}.student-portal__table th{text-align:left;padding:12px 16px;background:var(--bg-tertiary);font-weight:600;font-size:.75rem;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.student-portal__table td{padding:14px 16px;border-top:1px solid var(--border-primary)}.student-portal__table tbody 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8px;font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase;color:var(--text-muted)}.att-student-head span:first-child{grid-column:1 / 3}.att-student-head span:last-child{text-align:end}.att-student{width:100%;min-height:60px;padding:10px 16px;border:none;background:transparent;color:var(--text-primary);font:inherit;text-align:start;cursor:pointer;transition:background .12s ease}.att-avatar{grid-area:avatar;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;overflow:hidden;background:color-mix(in srgb,var(--accent-primary) 16%,var(--bg-secondary));color:var(--accent-primary);font-size:14px;font-weight:700}.att-avatar img{width:100%;height:100%;object-fit:cover}.att-student-name{grid-area:name;min-width:0;font-size:14px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.att-student-att{grid-area:att;display:flex;flex-direction:column;gap:6px;min-width:0}.att-student-nums{display:flex;flex-wrap:wrap;gap:2px 12px;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums}.att-student-extra{font-size:13px;color:var(--text-secondary);font-variant-numeric:tabular-nums;white-space:nowrap}.att-student-assign{grid-area:assign}.att-student-quiz{grid-area:quiz;text-align:end;font-weight:700;color:var(--text-primary)}.att-more{align-self:center;margin-top:12px;min-width:220px}.att-alert{margin-bottom:12px}.att-counts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}.att-count{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:0;min-height:60px;padding:8px 4px;border:1px solid var(--border-primary);border-radius:12px;background:var(--bg-primary);color:var(--text-primary);font:inherit;cursor:pointer;transition:background .12s ease,border-color .12s ease}.att-count-val{font-size:20px;font-weight:700;line-height:1.15;font-variant-numeric:tabular-nums}.att-count-lbl{font-size:12px;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.att-count--present .att-count-val{color:var(--accent-success)}.att-count--late .att-count-val{color:var(--accent-warning)}.att-count--excused .att-count-val{color:var(--text-secondary)}.att-count--absent .att-count-val{color:var(--accent-danger)}.att-count--present.is-active{--att-tone: var(--accent-success)}.att-count--late.is-active{--att-tone: var(--accent-warning)}.att-count--excused.is-active{--att-tone: var(--text-secondary)}.att-count--absent.is-active{--att-tone: var(--accent-danger)}.att-count.is-active{border-color:var(--att-tone);background:color-mix(in srgb,var(--att-tone) 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30%,transparent);border-radius:999px;background-color:color-mix(in srgb,var(--att-tone) 12%,var(--bg-secondary));background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);background-position:calc(100% - 17px) 50%,calc(100% - 12px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;color:var(--att-tone);font:inherit;font-size:13px;font-weight:700;-moz-appearance:none;appearance:none;-webkit-appearance:none;cursor:pointer}[dir=rtl] .att-status{padding:0 14px 0 32px;background-position:12px 50%,17px 50%}.att-status[data-status=late]{--att-tone: var(--accent-warning)}.att-status[data-status=absent]{--att-tone: var(--accent-danger)}.att-status[data-status=excused]{--att-tone: var(--text-secondary)}.att-status option{color:var(--text-primary);background:var(--bg-secondary)}.att-status--static{display:inline-flex;align-items:center;max-width:150px;padding:6px 12px;background-image:none;font-size:12px;line-height:1.3;text-align:center;cursor:default}.att-student-detail{display:flex;flex-direction:column;gap:22px}.att-student-detail section{display:flex;flex-direction:column;gap:10px}.att-detail-title{margin:0;font-size:13px;font-weight:700;color:var(--text-secondary)}@media (max-width: 1024px){.att-kpis{grid-template-columns:1fr 1fr}.att-kpi--quiz{grid-column:1 / -1;flex-direction:row;align-items:center}.att-kpi--quiz .att-kpi-big{font-size:32px}}@media (max-width: 768px){.att-page{gap:14px}.att-filters{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 10px;padding:14px}.att-field--wide,.att-filter-actions{grid-column:1 / -1}.att-filter-actions .btn{flex:1 1 0}.att-input,.att-btn{height:44px;font-size:16px}.att-btn{font-size:15px}.att-input[type=date]{padding:0 10px}.att-tabs{display:grid;grid-template-columns:1fr 1fr;align-self:stretch}.att-tab{min-width:0;min-height:40px;padding:0 8px;gap:6px;font-size:13.5px}.att-session{grid-template-columns:minmax(48px,max-content) minmax(0,1fr) auto;gap:12px;padding:12px 14px}.att-session-count{font-size:12px}.att-kpis{grid-template-columns:1fr;gap:10px;margin-bottom:16px}.att-kpi{padding:14px}.att-kpi--quiz{grid-column:auto}.att-student-head{display:none}.att-student{grid-template-columns:36px minmax(0,1fr) auto;grid-template-areas:"avatar name quiz" "avatar att att" "avatar assign assign";row-gap:5px;column-gap:12px;align-items:start;padding:11px 14px}.att-avatar{margin-top:2px}.att-student-name{font-size:15px;align-self:center}.att-student-quiz{align-self:center;font-size:13px;font-weight:600;color:var(--text-secondary)}.att-student-quiz:before{content:attr(data-label) " ";font-weight:500;color:var(--text-muted)}.att-student-assign{font-size:12px}.att-more{align-self:stretch;min-height:44px}.att-sort{max-width:46%}.att-status{min-height:44px}.att-row-device{display:none}.att-count{min-height:64px}.att-link{min-height:44px}}@media (max-width: 380px){.att-legend{grid-template-columns:1fr}.att-session-count{max-width:72px;white-space:normal;text-align:end}}.sch-page{min-width:0}.sch-header{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:18px}.sch-header-text{min-width:0}.sch-title{margin-bottom:2px}.sch-subtitle{margin:0;color:var(--text-secondary);font-size:14px}.sch-plan-status{margin:6px 0 0;font-size:13px;line-height:1.45;color:var(--text-secondary)}.sch-plan-status strong{font-weight:700;color:var(--text-primary)}.sch-plan-status.is-on strong{color:color-mix(in srgb,var(--accent-success) 75%,var(--text-primary))}.sch-add-btn{flex-shrink:0;min-height:40px;font-weight:600}.sch-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:10px 12px;margin-bottom:16px}.sch-nav{display:flex;align-items:center;gap:2px;padding:3px;background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}.sch-nav-btn{display:inline-grid;place-items:center;width:38px;height:38px;flex-shrink:0;border:0;border-radius:8px;background:transparent;color:var(--text-secondary);font:500 24px/1 var(--font-sans);cursor:pointer}.sch-nav-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sch-arrow{display:inline-block;margin-top:-3px}[dir=rtl] .sch-arrow{transform:scaleX(-1)}.sch-period{display:flex;flex-direction:column;align-items:center;justify-content:center;min-width:190px;padding:0 6px;text-align:center;line-height:1.25}.sch-period-label{font-size:15px;font-weight:700;color:var(--text-primary);font-variant-numeric:tabular-nums}.sch-period-sub{font-size:12px;color:var(--text-muted)}.sch-today-btn{min-height:46px;font-weight:600}.sch-toolbar-end{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-inline-start:auto}.sch-seg{display:inline-flex;gap:2px;padding:3px;background:var(--bg-tertiary);border-radius:var(--radius-md)}.sch-seg button{min-height:36px;padding:0 16px;border:0;border-radius:8px;background:transparent;color:var(--text-secondary);font:600 13px var(--font-sans);cursor:pointer;white-space:nowrap}.sch-seg button:hover{color:var(--text-primary)}.sch-seg button.is-active{background:var(--bg-secondary);color:var(--text-primary);box-shadow:var(--shadow-md)}.sch-filters{display:flex;gap:8px;min-width:0}.sch-filter.form-input{width:auto;min-width:150px;max-width:220px;height:42px;padding-block:0;background-color:var(--bg-secondary);border-color:var(--border-primary)}.sch-strip-sticky{position:sticky;top:0;z-index:6;margin:-6px -16px 6px;padding:6px 16px 10px;background:var(--bg-primary)}.sch-strip-sticky.is-stuck{box-shadow:0 calc(-1 * var(--sch-stick-gap, 0px)) 0 0 var(--bg-primary),0 1px 0 var(--border-primary)}.sch-days{display:grid;grid-template-columns:repeat(var(--sch-day-count, 7),minmax(0,1fr));gap:6px}.sch-day{display:flex;flex-direction:column;align-items:center;gap:1px;min-width:0;min-height:64px;padding:8px 0 7px;border:1px solid var(--border-primary);border-radius:12px;background:var(--bg-secondary);color:var(--text-primary);font-family:inherit;cursor:pointer;-webkit-tap-highlight-color:transparent}.sch-day-name{font-size:12px;font-weight:600;color:var(--text-secondary)}.sch-day-num{font-size:18px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums}.sch-day-marks{display:flex;gap:3px;height:6px;margin-top:2px}.sch-mark{width:6px;height:6px;border-radius:50%;background:var(--accent-primary)}.sch-mark--exam{background:var(--accent-danger)}.sch-mark--event{background:var(--accent-purple)}.sch-mark--field_trip{background:var(--accent-teal)}.sch-day.is-today{border-color:color-mix(in srgb,var(--accent-primary) 55%,var(--border-primary))}.sch-day.is-today .sch-day-name,.sch-day.is-today .sch-day-num{color:var(--accent-primary)}.sch-day.is-selected{background:var(--accent-primary);border-color:var(--accent-primary);box-shadow:0 4px 12px color-mix(in srgb,var(--accent-primary) 30%,transparent)}.sch-day.is-selected .sch-day-name,.sch-day.is-selected .sch-day-num{color:#fff}.sch-day.is-selected .sch-mark{background:#ffffffe6}[data-theme=dark] .sch-day.is-selected .sch-day-name,[data-theme=dark] .sch-day.is-selected .sch-day-num{color:#0f172a}[data-theme=dark] .sch-day.is-selected .sch-mark{background:#0f172abf}.sch-agenda{min-width:0}.sch-agenda-head{display:flex;align-items:baseline;justify-content:space-between;flex-wrap:wrap;gap:4px 12px;margin:6px 0 12px}.sch-agenda-title{margin:0;font-size:17px;font-weight:700;color:var(--text-primary)}.sch-agenda-sub{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary);white-space:nowrap}.sch-today-tag{display:inline-block;padding:2px 8px;border-radius:999px;background:color-mix(in srgb,var(--accent-primary) 13%,transparent);color:var(--accent-primary);font-size:11.5px;font-weight:700;line-height:1.4}.sch-slots{display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none}.sch-slot{display:grid;grid-template-columns:50px minmax(0,1fr);gap:12px;align-items:start}.sch-slot-time{display:flex;flex-direction:column;padding-top:11px;text-align:end;font-variant-numeric:tabular-nums;line-height:1.3}.sch-slot-start{font-size:15px;font-weight:700;color:var(--text-primary)}.sch-slot-end{font-size:12.5px;color:var(--text-muted)}.sch-slot.is-now .sch-slot-start{color:var(--accent-primary)}.sch-slot.is-past .sch-slot-start{color:var(--text-muted)}.sch-slot.is-past .sch-card{box-shadow:none}.sch-slot.is-past .sch-card-title{color:var(--text-secondary)}.sch-slot-items{display:flex;flex-direction:column;gap:8px;min-width:0}.sch-now-line{display:flex;align-items:center;gap:10px;margin:2px 0 10px;padding-inline-start:62px;font-size:12px;color:var(--text-muted)}.sch-now-line:after{content:"";flex:1;border-top:1px dashed var(--border-primary)}.sch-now-line{color:var(--accent-primary);font-weight:700}.sch-now-line:after{border-top:2px solid var(--accent-primary)}.sch-empty{padding:32px 16px;border:1px dashed var(--border-primary);border-radius:var(--radius-lg);background:var(--bg-secondary);color:var(--text-secondary);text-align:center}.sch-empty p{margin:0;font-size:14px}.sch-empty .btn{margin-top:14px;min-height:44px}.sch-card{position:relative;display:flex;flex-direction:column;align-items:stretch;gap:3px;width:100%;min-width:0;min-height:44px;padding:12px 14px;padding-inline-start:17px;overflow:hidden;border:1px solid var(--border-primary);border-radius:12px;background:color-mix(in srgb,var(--sch-color, var(--accent-primary)) 4%,var(--bg-secondary));box-shadow:var(--shadow-sm);color:var(--text-primary);font-family:inherit;text-align:start;cursor:pointer;-webkit-tap-highlight-color:transparent;transition:border-color .15s ease,box-shadow .15s ease}.sch-card:before{content:"";position:absolute;inset-block:0;inset-inline-start:0;width:4px;background:var(--sch-color, var(--accent-primary))}.sch-card:hover{border-color:color-mix(in srgb,var(--sch-color, var(--accent-primary)) 45%,var(--border-primary))}.sch-card:focus-visible{outline:2px solid var(--accent-primary);outline-offset:2px}.sch-card.is-now{border-color:color-mix(in srgb,var(--accent-primary) 60%,var(--border-primary));box-shadow:0 0 0 3px color-mix(in srgb,var(--accent-primary) 16%,transparent)}.sch-card-head{display:flex;align-items:flex-start;gap:8px;min-width:0}.sch-card-head .sch-card-title{flex:1 1 auto;min-width:0}.sch-card-head .sch-status{flex-shrink:0;margin-top:1px}.sch-kind{font-size:11px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;color:var(--sch-kind-color, var(--text-secondary))}.sch-kind--exam{--sch-kind-color: var(--accent-danger)}.sch-kind--event{--sch-kind-color: var(--accent-purple)}.sch-kind--field_trip{--sch-kind-color: var(--accent-teal)}.sch-status{margin-inline-start:auto;padding:2px 9px;border-radius:999px;font-size:11.5px;font-weight:700;line-height:1.45;white-space:nowrap}.sch-status--now{background:var(--accent-primary);color:#fff}[data-theme=dark] .sch-status--now{color:#0f172a}.sch-status--next{background:color-mix(in srgb,var(--accent-primary) 13%,transparent);color:var(--accent-primary)}.sch-card-title{font-size:15.5px;font-weight:650;line-height:1.3;overflow-wrap:anywhere}.sch-card-meta{font-size:13px;line-height:1.4;color:var(--text-secondary);overflow-wrap:anywhere}.sch-card-note{display:-webkit-box;margin-top:5px;padding-top:6px;overflow:hidden;border-top:1px dashed var(--border-primary);font-size:13px;line-height:1.45;color:var(--text-secondary);-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow-wrap:anywhere}.sch-card-link{font-size:12.5px;line-height:1.4;color:var(--text-muted);overflow-wrap:anywhere}.sch-cal-card{overflow:hidden;border:1px solid var(--border-primary);border-radius:var(--radius-lg);background:var(--bg-secondary);box-shadow:var(--shadow-sm)}.sch-cal-note{padding:10px 16px;border-bottom:1px solid var(--border-primary);background:var(--bg-primary);color:var(--text-secondary);font-size:13px;line-height:1.45}.sch-cal-scroll{overflow-x:auto;overscroll-behavior-x:contain}.sch-cal{display:grid;grid-template-rows:auto auto}.sch-cal-corner,.sch-cal-head{position:sticky;top:0;z-index:4;border-bottom:1px solid var(--border-primary);background:var(--bg-secondary)}.sch-cal-corner{inset-inline-start:0;z-index:6}.sch-cal-head{display:flex;flex-direction:column;gap:1px;min-width:0;padding:10px 12px 9px;border-inline-start:1px solid var(--border-secondary)}.sch-cal-head-day{font-size:13.5px;font-weight:700;color:var(--text-primary)}.sch-cal-head-date{font-size:12.5px;color:var(--text-muted);font-variant-numeric:tabular-nums}.sch-cal-head.is-today{box-shadow:inset 0 3px 0 var(--accent-primary);background:color-mix(in srgb,var(--accent-primary) 6%,var(--bg-secondary))}.sch-cal-head.is-today .sch-cal-head-day,.sch-cal-head.is-today .sch-cal-head-date{color:var(--accent-primary)}.sch-cal-gutter{position:sticky;inset-inline-start:0;z-index:3;background:var(--bg-secondary)}.sch-cal-hour{position:absolute;inset-inline-end:10px;transform:translateY(-50%);font-size:12px;line-height:1;color:var(--text-muted);font-variant-numeric:tabular-nums}.sch-cal-hour:first-child{transform:translateY(4px)}.sch-cal-now-label{position:absolute;inset-inline-end:4px;z-index:1;padding:2px 6px;transform:translateY(-50%);border-radius:999px;background:var(--accent-primary);color:#fff;font-size:11.5px;font-weight:700;line-height:1.3;font-variant-numeric:tabular-nums}[data-theme=dark] .sch-cal-now-label{color:#0f172a}.sch-cal-col{--sch-line: var(--border-secondary);--sch-half-line: color-mix(in srgb, var(--border-secondary) 55%, transparent);position:relative;min-width:0;border-inline-start:1px solid var(--border-secondary);background-image:linear-gradient(to bottom,var(--sch-line) 0 1px,transparent 1px),linear-gradient(to bottom,transparent calc(var(--sch-hour-h) / 2),var(--sch-half-line) calc(var(--sch-hour-h) / 2) calc(var(--sch-hour-h) / 2 + 1px),transparent calc(var(--sch-hour-h) / 2 + 1px));background-size:100% var(--sch-hour-h)}[data-theme=dark] .sch-cal-head,[data-theme=dark] .sch-cal-col{border-color:var(--border-primary)}[data-theme=dark] .sch-cal-col{--sch-line: var(--border-primary);--sch-half-line: color-mix(in srgb, var(--border-primary) 50%, transparent)}.sch-cal-col.is-today{background-color:color-mix(in srgb,var(--accent-primary) 4%,transparent)}.sch-cal-col.can-add{cursor:pointer}.sch-cal-ghost{position:absolute;inset-inline:3px;padding:3px 8px;overflow:hidden;border:1.5px dashed color-mix(in srgb,var(--accent-primary) 65%,transparent);border-radius:8px;background:color-mix(in srgb,var(--accent-primary) 7%,transparent);color:var(--accent-primary);font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;pointer-events:none}.sch-cal-now{position:absolute;inset-inline:0;z-index:3;height:2px;margin-top:-1px;background:var(--accent-primary);pointer-events:none}.sch-cal-now.has-dot:before{content:"";position:absolute;inset-inline-start:-5px;top:-4px;width:10px;height:10px;border-radius:50%;background:var(--accent-primary)}.sch-blk{position:absolute;z-index:1;display:flex;flex-direction:column;align-items:stretch;gap:0;min-width:0;padding:3px 8px 3px 10px;overflow:hidden;border:1px solid color-mix(in srgb,var(--sch-color, var(--accent-primary)) 30%,var(--border-primary));border-radius:8px;background:color-mix(in srgb,var(--sch-color, var(--accent-primary)) 12%,var(--bg-secondary));color:var(--text-primary);font-family:inherit;text-align:start;cursor:pointer;transition:box-shadow .15s ease,border-color .15s ease}.sch-blk:before{content:"";position:absolute;inset-block:0;inset-inline-start:0;width:3px;background:var(--sch-color, var(--accent-primary))}.sch-blk:hover{z-index:2;border-color:color-mix(in srgb,var(--sch-color, var(--accent-primary)) 60%,var(--border-primary));box-shadow:var(--shadow-md)}.sch-blk:focus-visible{z-index:2;outline:2px solid var(--accent-primary);outline-offset:1px}.sch-blk.is-now{border-color:var(--accent-primary);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent-primary) 30%,transparent)}.sch-blk-top{display:flex;align-items:center;gap:6px;min-width:0}.sch-blk-time{flex-shrink:0;font-size:11.5px;font-weight:600;line-height:1.35;color:var(--text-secondary);font-variant-numeric:tabular-nums;white-space:nowrap}.sch-blk-kind{min-width:0;overflow:hidden;font-size:10.5px;font-weight:800;letter-spacing:.03em;text-transform:uppercase;color:var(--sch-kind-color, var(--text-secondary));white-space:nowrap;text-overflow:ellipsis}.sch-blk-now{flex-shrink:0;margin-inline-start:auto;padding:0 6px;border-radius:999px;background:var(--accent-primary);color:#fff;font-size:10.5px;font-weight:700;line-height:1.5}[data-theme=dark] .sch-blk-now{color:#0f172a}.sch-blk-title{min-width:0;overflow:hidden;font-size:13px;font-weight:650;line-height:1.3;white-space:nowrap;text-overflow:ellipsis}.sch-blk-meta{min-width:0;overflow:hidden;font-size:12px;line-height:1.3;color:var(--text-secondary);white-space:nowrap;text-overflow:ellipsis}.sch-blk.is-narrow .sch-blk-now{display:none}.sch-blk--xs{flex-direction:row;align-items:center;gap:6px;padding-block:0}.sch-blk--xs .sch-blk-kind,.sch-blk--xs .sch-blk-now{display:none}.sch-blk--xs .sch-blk-top{flex-shrink:0}.sch-blk--xs .sch-blk-title{flex:1 1 0;font-size:12px}.sch-blk.is-clash{border:2px solid var(--accent-danger);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent-danger) 18%,transparent)}.sch-blk-clash{display:inline-grid;place-items:center;flex-shrink:0;width:16px;height:16px;border-radius:50%;background:var(--accent-danger);color:#fff;font-size:10.5px;font-weight:700;line-height:1.5}.sch-cal-note-clash{color:var(--accent-danger);font-weight:600}.sch-cal-head.is-link{margin:0;border-top:0;border-inline-end:0;font:inherit;text-align:start;cursor:pointer}.sch-cal-head.is-link:hover .sch-cal-head-day{color:var(--accent-primary);text-decoration:underline;text-underline-offset:3px}.sch-cal-head.is-link:focus-visible{outline:2px solid var(--accent-primary);outline-offset:-2px}.sch-cal-head-day{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.sch-card.is-clash{border-color:var(--accent-danger);box-shadow:0 0 0 2px color-mix(in srgb,var(--accent-danger) 16%,transparent)}.sch-status--clash{background:var(--accent-danger);color:#fff}.sch-detail-clash,.sch-clash-warn{margin:0 0 16px;padding:12px 14px;border:1px solid color-mix(in srgb,var(--accent-danger) 45%,var(--border-primary));border-radius:12px;background:color-mix(in srgb,var(--accent-danger) 7%,var(--bg-secondary));font-size:13px;line-height:1.45;color:var(--text-primary)}.sch-detail-clash h3,.sch-clash-warn strong{display:block;margin:0 0 6px;font-size:13.5px;font-weight:700;color:var(--accent-danger)}.sch-detail-clash ul,.sch-clash-warn ul{margin:0;padding-inline-start:18px}.sch-detail-clash li+li,.sch-clash-warn li+li{margin-top:3px}.sch-clash-warn p{margin:8px 0 0;color:var(--text-secondary)}.sch-detail-when{margin-bottom:4px;padding:2px 0 14px;padding-inline-start:14px;border-bottom:1px solid var(--border-secondary);border-inline-start:4px solid var(--sch-color, var(--accent-primary))}[data-theme=dark] .sch-detail-when,[data-theme=dark] .sch-facts>div{border-bottom-color:var(--border-primary)}.sch-detail-time{display:flex;align-items:center;flex-wrap:wrap;gap:10px;color:var(--text-primary);font-size:24px;font-weight:750;letter-spacing:-.01em;font-variant-numeric:tabular-nums}.sch-detail-time .sch-status{margin-inline-start:0;font-size:12px}.sch-detail-when-sub{display:flex;flex-wrap:wrap;gap:2px 14px;margin-top:2px;color:var(--text-secondary);font-size:13.5px}.sch-facts{margin:0}.sch-facts>div{display:grid;grid-template-columns:minmax(96px,30%) minmax(0,1fr);gap:12px;padding:11px 0;border-bottom:1px solid var(--border-secondary)}.sch-facts dt{color:var(--text-secondary);font-size:13.5px}.sch-facts dd{margin:0;color:var(--text-primary);font-size:14.5px;font-weight:600;overflow-wrap:anywhere}.sch-fact-note{display:block;margin-top:4px;color:var(--text-secondary);font-size:12.5px;font-weight:400;line-height:1.45}.sch-detail-note{margin-top:18px}.sch-detail-note h3{margin:0 0 8px;color:var(--text-muted);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.sch-note-text{margin:0;padding:12px 14px;border-radius:10px;background:var(--bg-primary);color:var(--text-primary);font-size:14.5px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}.sch-note-empty{margin:0;color:var(--text-secondary);font-size:14px;line-height:1.5}.sch-link{padding:6px 0;border:0;background:none;color:var(--accent-primary);font:inherit;font-weight:600;cursor:pointer;text-decoration:underline;text-underline-offset:3px}.sch-detail-cover{margin:18px 0 0}.sch-detail-cover img{display:block;max-width:100%;max-height:200px;border-radius:10px;object-fit:cover}.sch-detail-cover figcaption{margin-top:6px;color:var(--text-muted);font-size:12px}.sch-detail-warn{margin:16px 0 0;color:var(--accent-danger);font-size:13px}.sch-detail-actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;width:100%}.sch-spacer{flex:1}.btn.sch-btn-danger{color:var(--accent-danger)}.btn.sch-btn-danger:hover:not(:disabled){background:color-mix(in srgb,var(--accent-danger) 10%,var(--bg-tertiary));color:var(--accent-danger)}.sch-form{display:flex;flex-direction:column;gap:20px}.sch-fieldset{display:flex;flex-direction:column;gap:12px;min-width:0;margin:0;padding:0;border:0}.sch-legend{margin-bottom:10px;padding:0;color:var(--text-muted);font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.sch-field{display:flex;flex-direction:column;min-width:0}.sch-hint{margin:0;color:var(--text-muted);font-size:12.5px;line-height:1.45}.sch-hint--info{padding:9px 11px;border-radius:8px;background:color-mix(in srgb,var(--accent-primary) 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.form-input{min-height:42px}.sch-textarea.form-input{min-height:88px;line-height:1.45;resize:vertical}.sch-swatches{display:grid;grid-template-columns:repeat(8,minmax(0,40px));gap:10px}.sch-swatches button{width:100%;aspect-ratio:1;padding:0;border:0;border-radius:50%;background:var(--sch-swatch);box-shadow:inset 0 0 0 1px #00000014;cursor:pointer}.sch-swatches button.is-active{box-shadow:0 0 0 2px var(--bg-secondary),0 0 0 4px var(--sch-swatch)}.sch-subject-color{display:flex;align-items:center;gap:8px;margin:2px 0 0;font-size:12.5px;line-height:1.4;color:var(--text-secondary)}.sch-subject-dot{flex-shrink:0;width:12px;height:12px;border-radius:50%;background:var(--sch-swatch);box-shadow:inset 0 0 0 1px #00000014}.sch-subject-new{padding:12px 14px;border:1px solid var(--border-primary);border-radius:var(--radius-lg);background:var(--bg-primary)}.sch-subject-new 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schToastIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}.sch-confirm-layer .modal-overlay{z-index:1100}@media (max-width: 768px){.sch-header{gap:12px;margin-bottom:14px}.sch-subtitle{display:none}.sch-title.content-title{margin-top:2px;font-size:21px;line-height:1.25}.sch-add-btn{min-height:44px;padding-inline:14px}.sch-toolbar{gap:8px;margin-bottom:12px}.sch-nav{flex:1 1 0;min-width:0;padding:2px}.sch-nav-btn{width:44px;height:44px}.sch-period{flex:1 1 0;min-width:0;padding:0 2px}.sch-period-label{font-size:15px}.sch-today-btn{min-height:50px;padding-inline:14px}.sch-toolbar-end{flex-wrap:wrap;width:100%;margin-inline-start:0;gap:8px}.sch-seg button{min-height:40px;padding:0 18px}.sch-filters{flex:1 1 0}.sch-filters--two{flex-basis:100%}.sch-toolbar-end:has(.sch-filters--two) .sch-seg{flex:1 1 100%}.sch-toolbar-end:has(.sch-filters--two) .sch-seg button{flex:1 1 0}.sch-filter.form-input{flex:1 1 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strong{color:var(--text-primary);font-weight:700}.sch-export-preview{position:relative;padding:14px;border-radius:var(--radius-lg);background:var(--bg-tertiary);transition:opacity .15s ease}.sch-export-preview.is-busy{opacity:.6}.sch-export-image-link{display:block;border-radius:10px;cursor:zoom-in}.sch-export-image{display:block;width:100%;height:auto;border-radius:10px;box-shadow:0 1px 2px #0f172a14,0 8px 24px #0f172a1a;background:#fff}.sch-export-placeholder{display:grid;place-items:center;min-height:240px;font-size:14px;color:var(--text-muted)}.sch-export-empty{padding:36px 16px;border:1px dashed var(--border-primary);border-radius:var(--radius-lg);text-align:center;font-size:14px;color:var(--text-secondary)}.sch-export-empty-title{margin-bottom:4px;font-size:15px;font-weight:700;color:var(--text-primary)}.sch-export-tip{margin:-4px 0 0;font-size:12.5px;color:var(--text-muted)}@media (max-width: 768px){.sch-header{flex-wrap:wrap}.sch-header-text,.sch-header-actions{flex:1 1 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ease}.sch-period-chip:hover{border-color:color-mix(in srgb,var(--accent-primary) 45%,var(--border-primary))}.sch-period-chip.is-active{border-color:var(--accent-primary);background:color-mix(in srgb,var(--accent-primary) 10%,var(--bg-secondary));box-shadow:inset 0 0 0 1px var(--accent-primary)}.sch-period-chip-n{font-size:14px;font-weight:700}.sch-period-chip-time{font-size:12.5px;color:var(--text-secondary);font-variant-numeric:tabular-nums}.sch-period-chip.is-active .sch-period-chip-n{color:var(--accent-primary)}.sch-period-len{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-top:10px}.sch-period-len-label{font-size:13px;font-weight:500;color:var(--text-secondary)}.sch-hint--warn{padding:9px 11px;border-radius:8px;background:color-mix(in srgb,var(--accent-warning) 14%,transparent);color:var(--text-primary)}.sch-slot-period{font-size:11px;font-weight:700;letter-spacing:.02em;color:var(--accent-primary);white-space:nowrap}.bell-lead{margin:-4px 0 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10%,var(--bg-secondary));color:var(--text-primary)}.bell-tabs .bell-tab-add{border-style:dashed}.bell-tabs button:disabled{opacity:.5;cursor:not-allowed}.bell-tab-tag{padding:1px 7px;border-radius:999px;background:var(--bg-tertiary);font-size:11px;font-weight:600;color:var(--text-secondary)}.bell-classes{display:flex;flex-wrap:wrap;gap:6px}.bell-class{display:inline-flex;align-items:center;gap:6px;min-height:34px;padding:0 12px;border:1px solid var(--border-primary);border-radius:8px;background:var(--bg-secondary);color:var(--text-primary);font:600 13px var(--font-sans);cursor:pointer}.bell-class.is-on{border-color:var(--accent-primary);background:color-mix(in srgb,var(--accent-primary) 12%,var(--bg-secondary));color:var(--accent-primary)}.bell-class-other{font-size:11px;font-weight:500;color:var(--text-muted)}.bell-days{display:flex;flex-wrap:wrap;gap:2px;width:fit-content;max-width:100%;padding:3px;border-radius:var(--radius-md);background:var(--bg-tertiary)}.bell-days button{position:relative;min-height:34px;padding:0 13px;border:0;border-radius:8px;background:transparent;color:var(--text-secondary);font:600 13px var(--font-sans);cursor:pointer}.bell-days button.is-active{background:var(--bg-secondary);color:var(--text-primary);box-shadow:var(--shadow-md)}.bell-days button.has-own:after{content:"";position:absolute;top:5px;right:5px;width:6px;height:6px;border-radius:50%;background:var(--accent-warning)}.bell-day-note{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 12px;padding:12px 14px;border-radius:var(--radius-md);background:var(--bg-primary);font-size:13px;color:var(--text-secondary)}.bell-day-note p{margin:0}.bell-day-note--own{background:color-mix(in srgb,var(--accent-warning) 10%,transparent)}.bell-day-actions{display:flex;flex-wrap:wrap;gap:6px}.bell-list{display:flex;flex-direction:column;margin:2px 0 0;padding:0;list-style:none}.bell-row{display:grid;grid-template-columns:64px minmax(0,130px) 12px 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0;font-size:13px;font-weight:500;color:var(--accent-danger)}.bell-gen{display:flex;flex-direction:column;gap:12px;margin-top:6px;padding:14px;border:1px solid var(--border-primary);border-radius:var(--radius-md);background:var(--bg-primary)}.bell-gen-title{margin:0;font-size:14px;font-weight:700;color:var(--text-primary)}.bell-gen-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px 12px}.bell-gen-field{display:flex;flex-direction:column;gap:5px;font-size:12.5px;font-weight:500;color:var(--text-secondary)}.bell-gen-field .form-input{height:38px}.bell-gen-actions{display:flex;justify-content:flex-end;gap:8px}.bell-footer{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:6px;padding-top:14px;border-top:1px solid var(--border-secondary)}.bell-spacer{flex:1}.bell-delete{color:var(--accent-danger)}@media (max-width: 768px){.sch-periods{grid-template-columns:repeat(auto-fill,minmax(96px,1fr))}.sch-period-chip{min-height:58px}.bell-row{grid-template-columns:52px minmax(0,1fr) 10px minmax(0,1fr) 34px;justify-content:stretch}.bell-row-dur{display:none}.bell-gap{margin-left:60px}.bell-gen-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.bell-days{width:100%}.bell-days button{flex:1 1 0;padding:0 8px}.bell-footer .btn{flex:1 1 auto;min-height:44px}.bell-spacer{display:none}}.ss-strip{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin:-4px 0 16px;padding:10px 12px 10px 16px;border:1px solid var(--border-primary);border-radius:var(--radius-lg);background:var(--bg-secondary);box-shadow:var(--shadow-sm)}.ss-facts{display:flex;flex:1 1 auto;flex-wrap:wrap;gap:6px 28px;min-width:0;margin:0}.ss-fact{display:flex;flex-direction:column;gap:1px;min-width:0}.ss-fact dt{font-size:11.5px;font-weight:600;letter-spacing:.02em;color:var(--text-muted)}.ss-fact 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p,.ssx-lead{margin:0;font-size:13.5px;line-height:1.5;color:var(--text-secondary)}.ssx-pill{flex-shrink:0;padding:4px 12px;border-radius:999px;background:var(--bg-tertiary);font-size:12.5px;font-weight:700;color:var(--text-secondary)}.ssx-pill.is-on{background:color-mix(in srgb,var(--accent-primary) 14%,transparent);color:var(--accent-primary)}.ssx-cta{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 16px;padding:14px 16px;border-radius:var(--radius-md);background:var(--bg-primary)}.ssx-cta p{flex:1 1 260px;margin:0;font-size:13.5px;line-height:1.5;color:var(--text-secondary)}.ssx-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px}.ssx-danger{color:var(--accent-danger)}.ssx-back{align-self:flex-start;padding:4px 0;border:0;background:none;color:var(--accent-primary);font:600 13.5px var(--font-sans);cursor:pointer}.ssx-note{margin:0;font-size:12.5px;line-height:1.45;color:var(--text-muted)}.ssx-setup{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;align-items:start}.ssx-setup.is-saved{grid-template-columns:minmax(0,1fr)}.ssx-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.ssx-field{display:flex;flex-direction:column;gap:5px;font-size:12.5px;font-weight:600;color:var(--text-secondary)}.ssx-field .form-input{height:42px}.ssx-preview{padding:12px;border-radius:var(--radius-md);background:var(--bg-primary)}.ssx-preview-title{margin:0 0 8px;font-size:13px;font-weight:700;color:var(--text-primary)}.ssx-adv-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px}.ssx-adv-text{display:flex;flex:1 1 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.form-input{width:110px;height:40px}.ssg-hours-dash{color:var(--text-muted)}.ssv{display:flex;flex-direction:column;gap:12px}.ssv-classes{margin:0;font-size:13px;color:var(--text-secondary)}.ssv-list{display:flex;flex-direction:column;gap:4px;margin:0;padding:0;list-style:none}.ssv-row{display:flex;align-items:center;gap:14px;padding:8px 12px;border-radius:var(--radius-md);background:var(--bg-primary)}.ssv-n{min-width:56px;font-size:13.5px;font-weight:700;color:var(--text-primary)}.ssv-time{font-size:14.5px;font-weight:600;color:var(--text-primary);font-variant-numeric:tabular-nums}.ssv-break{margin:2px 0;padding:3px 12px;border-radius:8px;background:color-mix(in srgb,var(--accent-warning) 10%,transparent);font-size:12px;font-weight:600;color:color-mix(in srgb,var(--accent-warning) 65%,var(--text-primary))}.ssv-empty{margin:0;padding:14px;border:1px dashed var(--border-primary);border-radius:var(--radius-md);font-size:13.5px;color:var(--text-secondary)}.bell-periods-head{display:flex;align-items:center;justify-content:space-between;gap:12px}.bell-link{padding:0;border:0;background:none;color:var(--accent-primary);font:600 13px var(--font-sans);cursor:pointer}@media (max-width: 768px){.ssx-card{padding:14px}.ssx-setup{grid-template-columns:minmax(0,1fr)}.ssx-actions .btn,.ssx-cta .btn{flex:1 1 auto;min-height:44px}.ssg-days{gap:4px}.ssg-hours{width:100%}.ssg-hours .form-input,.ssx-adv-select.form-input{flex:1 1 0;width:auto;height:46px}.ssx-adv-row{flex-direction:column;align-items:stretch}}.sch-pgrid{display:grid;min-width:max-content}.sch-pgrid>.sch-cal-head,.sch-pgrid-corner{position:sticky;top:0;z-index:4;border-bottom:1px solid var(--border-primary);background:var(--bg-secondary)}.sch-pgrid-corner{inset-inline-start:0;z-index:6;border-inline-start:0}.sch-pgrid-label{position:sticky;inset-inline-start:0;z-index:3;display:flex;flex-direction:column;justify-content:center;gap:1px;padding:8px 10px 8px 14px;border-bottom:1px solid var(--border-secondary);background:var(--bg-secondary)}.sch-pgrid-n{font-size:13px;font-weight:700;color:var(--text-primary);white-space:nowrap}.sch-pgrid-time{font-size:12px;font-weight:600;color:var(--text-secondary);font-variant-numeric:tabular-nums}.sch-pgrid-time.is-end{font-weight:500;color:var(--text-muted)}.sch-pgrid-label.is-now{box-shadow:inset 3px 0 0 var(--accent-primary)}.sch-pgrid-label.is-now .sch-pgrid-n{color:var(--accent-primary)}.sch-pgrid-cell{position:relative;display:flex;flex-direction:column;gap:4px;min-height:68px;padding:4px;border-inline-start:1px solid var(--border-secondary);border-bottom:1px solid var(--border-secondary)}.sch-pgrid-cell.is-today{background:color-mix(in srgb,var(--accent-primary) 3%,transparent)}.sch-pgrid-cell.is-now{background:color-mix(in srgb,var(--accent-primary) 8%,transparent)}.sch-pgrid-cell.is-off{background:repeating-linear-gradient(135deg,transparent 0 7px,color-mix(in srgb,var(--border-primary) 55%,transparent) 7px 8px)}.sch-pgrid-celltime{align-self:flex-end;font-size:11px;font-weight:600;color:var(--text-muted);font-variant-numeric:tabular-nums}.sch-pgrid-add{display:flex;flex:1;align-items:center;justify-content:center;min-height:56px;border:1px dashed transparent;border-radius:8px;background:transparent;color:var(--text-muted);font:600 12.5px var(--font-sans);cursor:pointer}.sch-pgrid-add span{opacity:0;transition:opacity .12s ease}.sch-pgrid-add:hover,.sch-pgrid-add:focus-visible{border-color:color-mix(in srgb,var(--accent-primary) 45%,var(--border-primary));background:color-mix(in srgb,var(--accent-primary) 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.15s ease}.sch-pcard:hover{box-shadow:var(--shadow-md)}.sch-pcard.is-now{box-shadow:0 0 0 2px var(--accent-primary)}.sch-pcard.is-cont{opacity:.8;border-style:dashed;border-inline-start-style:solid}.sch-pcard.is-free{background:var(--bg-secondary);border-style:dashed;border-inline-start-style:solid}.sch-pcard.is-clash{border-color:var(--accent-danger)}.sch-pcard.is-draggable{cursor:grab;-webkit-user-select:none;user-select:none}.sch-pcard.is-dragging{opacity:.4}body.sch-is-dragging,body.sch-is-dragging *{cursor:grabbing!important;-webkit-user-select:none;user-select:none}.sch-pgrid-cell.is-drop:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;border-inline:2px solid var(--accent-primary);background:color-mix(in srgb,var(--accent-primary) 14%,transparent);pointer-events:none}.sch-pgrid-cell.is-drop-first:after{border-top:2px solid var(--accent-primary)}.sch-pgrid-cell.is-drop-last:after{border-bottom:2px solid var(--accent-primary)}.sch-pgrid--fill .sch-pgrid-cell.has-items{padding:0}.sch-pgrid-split{display:grid;flex:1;grid-template-columns:repeat(var(--sch-parts, 1),minmax(0,1fr));gap:1px;background:var(--border-secondary)}.sch-pgrid--fill .sch-pcard{gap:2px;height:100%;min-height:68px;padding:8px 10px;border:0;border-radius:0;background:color-mix(in srgb,var(--sch-color, var(--accent-primary)) 16%,var(--bg-secondary));transition:background-color .15s ease}.sch-pgrid--fill .sch-pcard:hover{box-shadow:none;background:color-mix(in srgb,var(--sch-color, var(--accent-primary)) 24%,var(--bg-secondary))}.sch-pgrid--fill .sch-pcard:focus-visible{outline:2px solid var(--accent-primary);outline-offset:-2px}.sch-pgrid--fill .sch-pcard-title{display:-webkit-box;color:color-mix(in srgb,var(--sch-color, var(--accent-primary)) 35%,var(--text-primary));white-space:normal;-webkit-line-clamp:2;-webkit-box-orient:vertical}.sch-pgrid--fill .sch-pcard.is-now{box-shadow:inset 0 0 0 2px var(--accent-primary)}.sch-pgrid--fill 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.sch-pcard{padding-top:22px}.sch-drag-ghost{position:fixed;z-index:1000;display:flex;flex-direction:column;gap:2px;max-width:220px;padding:6px 10px 6px 12px;border:1px solid var(--border-primary);border-inline-start:3px solid var(--sch-color, var(--accent-primary));border-radius:8px;background:var(--bg-secondary);box-shadow:var(--shadow-md);pointer-events:none;transform:translate(12px,12px)}.sch-drag-ghost-title{overflow:hidden;font-size:13px;font-weight:600;color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis}.sch-drag-ghost-to{font-size:12px;font-weight:600;color:var(--accent-primary)}.sch-move-clash-line{display:block;margin-top:6px;font-size:13px;color:var(--text-secondary)}.sch-pcard-top{display:flex;flex-wrap:wrap;align-items:center;gap:4px 6px}.sch-pcard-time{font-size:11px;font-weight:600;color:var(--text-secondary);font-variant-numeric:tabular-nums}.sch-pcard-title{overflow:hidden;font-size:13px;font-weight:700;line-height:1.3;text-overflow:ellipsis;white-space:nowrap}.sch-pcard-meta{overflow:hidden;font-size:11.5px;color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap}.sch-slot.is-empty .sch-slot-start{color:var(--text-secondary)}.sch-slot-free{display:flex;align-items:center;justify-content:space-between;min-height:48px;padding:0 14px;border:1px dashed var(--border-primary);border-radius:var(--radius-md);background:transparent;color:var(--text-muted);font:500 14px var(--font-sans);text-align:start;cursor:pointer}.sch-slot-free span{font-weight:600;color:var(--accent-primary)}.sch-slot-free.is-static{cursor:default}.sch-slot-break{margin:2px 0 8px;padding:4px 10px;border-radius:8px;background:color-mix(in srgb,var(--accent-warning) 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#00000014}.scl-name{flex:1;min-width:0;overflow:hidden;font-size:13.5px;font-weight:600;white-space:nowrap;text-overflow:ellipsis}.scl-meta{flex-shrink:0;font-size:12px;color:var(--text-muted);font-variant-numeric:tabular-nums}.scl-edit{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;padding:4px 12px 12px 40px}.scl-edit .sch-swatches{grid-template-columns:repeat(8,minmax(0,30px));gap:8px}.scl-edit .sch-swatches button:disabled{cursor:progress}.scl-actions{display:flex;gap:6px}.scl-sub{margin:4px 0 0;font-size:12.5px;font-weight:600;color:var(--text-muted)}.scl-empty{margin:0;font-size:13px;color:var(--text-muted)}.scl-more{align-self:flex-start}@media (max-width: 560px){.scl-edit{padding-inline-start:12px}}.sch-form .form-input[aria-invalid=true]{border-color:var(--accent-danger);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent-danger) 15%,transparent)}.sch-field-error{margin:4px 0 0;font-size:12.5px;font-weight:600;color:var(--accent-danger)}.sch-tcombo{position:relative}.sch-tcombo-list{position:absolute;top:calc(100% + 6px);inset-inline:0;z-index:30;max-height:min(320px,46vh);margin:0;padding:6px;overflow-y:auto;overscroll-behavior:contain;border:1px solid var(--border-primary);border-radius:12px;background:var(--bg-secondary);box-shadow:0 12px 32px #0f172a24,0 2px 6px #0f172a0f;list-style:none;animation:sch-tcombo-in .12s ease-out}@keyframes sch-tcombo-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion: reduce){.sch-tcombo-list{animation:none}}.sch-tcombo-head{padding:10px 10px 4px;font-size:11.5px;font-weight:700;letter-spacing:.02em;color:var(--text-muted)}.sch-tcombo-head:first-child{padding-top:4px}.sch-tcombo-opt{display:flex;align-items:center;gap:10px;min-height:40px;padding:8px 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0;flex-shrink:0}.devices-control-icon{flex-shrink:0;width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center}.devices-control-icon--info{background:#3b82f61f;color:var(--accent-primary)}.devices-control-icon--success{background:#10b9811f;color:var(--accent-success)}.devices-control-icon--warning{background:#f59e0b1f;color:var(--accent-warning)}.devices-control-icon--danger{background:#ef44441f;color:var(--accent-danger)}.devices-control-icon--pending{background:#3b82f61f;color:var(--accent-primary)}.devices-control-icon--purple{background:#8b5cf61f;color:var(--accent-purple)}.devices-control-icon--teal{background:#0d948824;color:var(--accent-teal)}.devices-control-body{flex:1;min-width:0;display:flex;flex-direction:column;gap:10px}.devices-control-label{font-size:13px;font-weight:700;color:var(--text-primary);line-height:1.25}.devices-control-label-row{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.devices-timer-chip{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;padding:3px 10px;border-radius:999px;background:#f59e0b24;color:var(--accent-warning)}@media (max-width: 720px){.devices-control-card{flex-direction:column}.devices-control-divider{width:auto;height:1px;margin:0}}.exam-live-banner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;overflow:hidden;background:linear-gradient(135deg,#ef44441a,#ef444408);border:1px solid rgba(239,68,68,.22);border-left:3px solid var(--accent-danger);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:16px 20px}.exam-live-banner-info{display:flex;align-items:center;gap:14px;min-width:0}.exam-live-orb{position:relative;flex-shrink:0;width:38px;height:38px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--accent-danger);color:#fff;box-shadow:0 2px 8px #ef444466}.exam-live-orb-ring{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:50%;border:2px solid var(--accent-danger);animation:examOrbPing 2.4s cubic-bezier(0,0,.2,1) infinite}.exam-live-orb-ring--delay{animation-delay:1.2s}@keyframes examOrbPing{0%{transform:scale(1);opacity:.55}to{transform:scale(2.1);opacity:0}}.exam-live-banner-text{display:flex;flex-direction:column;gap:3px;min-width:0}.exam-live-banner-title{font-size:15px;font-weight:700;color:var(--text-primary)}.exam-live-banner-meta{font-size:12.5px;font-weight:500;color:var(--text-secondary);font-variant-numeric:tabular-nums}.exam-live-banner-cta{flex-shrink:0;white-space:normal;text-align:center;line-height:1.25}@media (max-width: 560px){.exam-live-banner{flex-direction:column;align-items:stretch}.exam-live-banner-cta{width:100%;justify-content:center}}.exam-leave-requests{background:var(--bg-secondary);border:1px solid rgba(245,158,11,.25);border-left:3px solid var(--accent-warning);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}.exam-leave-requests-header{display:flex;align-items:center;gap:9px;padding:13px 18px;font-size:13px;font-weight:700;color:var(--text-primary);background:#f59e0b14;border-bottom:1px solid var(--border-primary)}.exam-leave-requests-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:22px;height:22px;border-radius:50%;background:#f59e0b2e;color:var(--accent-warning);transform-origin:50% 90%;animation:examLeaveHandWave 1.8s ease-in-out infinite}@keyframes examLeaveHandWave{0%,to{transform:rotate(0)}20%{transform:rotate(-16deg)}40%{transform:rotate(12deg)}60%{transform:rotate(-8deg)}80%{transform:rotate(0)}}.exam-leave-requests-list{display:flex;flex-direction:column}.exam-leave-request-row{display:flex;align-items:center;gap:12px;padding:11px 18px}.exam-leave-request-row+.exam-leave-request-row{border-top:1px solid var(--border-secondary)}.exam-leave-request-avatar{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:34px;height:34px;border-radius:50%;font-size:13px;font-weight:700;color:#451a03;background:var(--accent-warning)}.exam-leave-request-info{flex:1;min-width:0}.exam-leave-request-name{font-size:14px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.exam-leave-request-sub{font-size:12px;color:var(--text-secondary);margin-top:1px}.exam-leave-request-actions{display:flex;gap:8px;flex-shrink:0}.exam-leave-request-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:10px;border:1px solid transparent;cursor:pointer;transition:all .15s ease}.exam-leave-request-btn--approve{background:#10b9811f;color:var(--accent-success)}.exam-leave-request-btn--approve:hover{background:var(--accent-success);color:#fff}.exam-leave-request-btn--deny{background:#ef44441a;color:var(--accent-danger)}.exam-leave-request-btn--deny:hover{background:var(--accent-danger);color:#fff}.devices-tool-btn-row{display:flex;gap:8px}.devices-tool-btn-row .btn{flex:1 1 0;min-width:0;white-space:normal;text-align:center;line-height:1.25}.devices-tool-cta{width:100%;justify-content:center;white-space:normal;text-align:center;line-height:1.25}.devices-tool-group-row{display:flex;align-items:flex-end;gap:10px}.devices-tool-group-row .btn{flex:1 1 0;min-width:0;white-space:normal;text-align:center;line-height:1.25}.devices-tool-field{display:flex;flex-direction:column;gap:6px;flex-shrink:0}.devices-tool-field-label{font-size:12px;font-weight:600;color:var(--text-secondary);white-space:nowrap}.devices-tool-group-input{width:56px;text-align:center;padding-left:4px;padding-right:4px}.devices-tool-custom-row{display:flex;align-items:center;gap:8px}.devices-tool-custom-input{width:52px;flex:0 0 52px;text-align:center;padding-left:4px;padding-right:4px}.devices-tool-custom-row .btn{flex:1 1 0;min-width:0;white-space:normal;text-align:center;line-height:1.25}.devices-lock-status-pill{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;line-height:1.2}.devices-lock-status-pill.is-locked{background:#ef44441f;color:var(--accent-danger)}.devices-lock-status-pill.is-unlocked{background:#10b9811f;color:var(--accent-success)}.devices-lock-status-pill.is-mixed{background:#f59e0b1f;color:var(--accent-warning)}.devices-lock-status-pill.is-pending{background:#3b82f61f;color:var(--accent-primary)}.devices-lock-btn-active{box-shadow:inset 0 0 0 2px currentColor}.btn-spinner{width:14px;height:14px;border:2px solid currentColor;border-top-color:transparent;border-radius:50%;animation:spin .8s linear infinite;display:inline-block;flex-shrink:0;opacity:.9}.btn.is-pending{cursor:wait}.badge-pending{animation:lock-pulse 1.2s ease-in-out infinite}@keyframes lock-pulse{0%,to{opacity:1}50%{opacity:.65}}.devices-lock-toast{position:fixed;top:20px;right:20px;z-index:10000;color:#fff;padding:12px 18px;border-radius:10px;font-size:14px;font-weight:500;box-shadow:0 8px 24px #0000002e;max-width:min(360px,calc(100vw - 32px));animation:slideUp .2s ease}.live-game-session-toast{position:fixed;top:20px;left:50%;transform:translate(-50%);z-index:10000;display:flex;align-items:center;gap:10px;color:#fff;background:var(--accent-warning, #d97706);padding:12px 20px;border-radius:10px;font-size:14px;font-weight:500;box-shadow:0 8px 24px #0000002e;max-width:min(420px,calc(100vw - 32px));animation:slideUp .2s ease}.live-game-session-toast-icon{font-size:16px;line-height:1}@keyframes liveGameBtnShake{10%,90%{transform:translate(-1px)}20%,80%{transform:translate(2px)}30%,50%,70%{transform:translate(-4px)}40%,60%{transform:translate(4px)}}.live-game-btn-shake{animation:liveGameBtnShake .5s ease}.devices-session-tools-timer-countdown{display:inline-flex;align-items:center;gap:8px;padding:8px 12px;background:var(--bg-tertiary);border-radius:8px;font-size:18px;font-weight:600;font-variant-numeric:tabular-nums;width:fit-content;max-width:100%}.devices-session-tools-picked{margin:0;color:var(--accent-success);font-weight:500;font-size:13px;line-height:1.35}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 18px;border-radius:8px;font-size:14px;font-weight:500;font-family:inherit;cursor:pointer;transition:all .15s ease;border:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn svg{width:18px;height:18px}.btn-primary{background:var(--accent-primary);color:#fff;box-shadow:0 1px 3px #3b82f659}.btn-primary:hover:not(:disabled){background:#2563eb;box-shadow:0 2px 6px #3b82f666}[data-theme=dark] .btn-primary{background:#2563eb}[data-theme=dark] .btn-primary:hover:not(:disabled){background:#1d4ed8}[data-theme=dark] .btn-danger{background:#dc2626}[data-theme=dark] .btn-danger:hover:not(:disabled){background:#b91c1c}[data-theme=dark] .btn-success{background:#047857}[data-theme=dark] .btn-success:hover:not(:disabled){background:#065f46}.btn-danger{background:var(--accent-danger);color:#fff;box-shadow:0 1px 3px #ef444459}.btn-danger:hover:not(:disabled){background:#dc2626;box-shadow:0 2px 6px #ef444466}.btn-success{background:var(--accent-success);color:#fff;box-shadow:0 1px 3px #10b98159}.btn-success:hover:not(:disabled){background:#059669;box-shadow:0 2px 6px #10b98166}.btn-secondary{background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--button-border);box-shadow:var(--shadow-subtle)}.btn-secondary:hover:not(:disabled){background:var(--bg-tertiary);border-color:var(--button-border);box-shadow:var(--shadow-soft)}@media (hover: none){.btn-secondary:hover:not(:disabled){background:var(--bg-secondary);box-shadow:var(--shadow-subtle)}.btn-secondary:active:not(:disabled){background:var(--bg-tertiary)}.btn-ghost:hover:not(:disabled):not(.active){background:var(--bg-tertiary)}.nav-item:hover:not(.active){background:none;color:var(--text-secondary)}}.btn-ghost{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--button-border);box-shadow:var(--shadow-subtle)}.btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary);border-color:var(--button-border);box-shadow:var(--shadow-soft)}.btn-ghost.active{color:var(--accent-primary);background:var(--nav-active-bg)}.btn-sm{padding:6px 12px;font-size:13px;border-radius:6px}.btn-sm svg{width:16px;height:16px}.btn-lg{padding:12px 24px;font-size:16px}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-soft)}.card-title{font-size:16px;font-weight:600;margin-bottom:16px;display:flex;align-items:center;gap:10px;color:var(--text-primary)}.card-subtitle{font-size:14px;color:var(--text-secondary);margin-top:4px}.card-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-header-row .card-title{margin-bottom:0}.device-table{width:100%;background:var(--bg-secondary);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-soft)}.device-table table{width:100%;border-collapse:collapse}.device-table th,.device-table td{padding:14px 16px;text-align:left}.device-table th{background:var(--bg-tertiary);font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary)}.device-table tr:hover td{background:var(--bg-tertiary)}.device-table tbody tr{transition:background .1s ease}.device-table tbody tr:not(:last-child) td{border-bottom:1px solid var(--border-secondary)}.device-id{font-family:var(--font-mono);font-size:13px;color:var(--text-secondary)}.devices-name-cell{display:flex;align-items:center;gap:12px}.devices-name-cell-text{min-width:0}.devices-avatar{flex-shrink:0;width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;background:var(--bg-tertiary);color:var(--text-secondary);box-shadow:inset 0 0 0 1px var(--border-primary)}.devices-avatar.is-online{background:#10b9811f;color:var(--accent-success);box-shadow:inset 0 0 0 1px #10b98159}.devices-table .actions-cell{gap:4px;flex-wrap:nowrap;justify-content:flex-end}.devices-table .actions-cell .btn-ghost{background:transparent;border-color:transparent;box-shadow:none}.devices-table .actions-cell .btn-ghost:hover:not(:disabled){background:var(--bg-hover);border-color:transparent}.devices-table .actions-cell .btn-sm{padding:6px 10px}.devices-col-status{width:1%;white-space:nowrap}.devices-col-actions{text-align:right}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:500}.badge-student{background:#3b82f61a;color:var(--student-color)}.badge-teacher{background:#8b5cf61a;color:var(--teacher-color)}.badge-online{background:#10b9811a;color:var(--accent-success)}.badge-offline{background:#94a3b81a;color:var(--text-muted)}.badge-locked{background:#ef44441a;color:var(--accent-danger)}.badge-unlocked{background:#10b9811a;color:var(--accent-success)}.badge-admin{background:#8b5cf61a;color:var(--accent-purple)}.badge-super{background:#ef44441a;color:var(--accent-danger)}.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}.status-dot.online{background:var(--accent-success);box-shadow:0 0 8px var(--accent-success)}.status-dot.offline{background:var(--text-muted)}.actions-cell{display:flex;gap:8px}.badges-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px}.badge-def-card{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;padding:18px 14px;background:var(--bg-tertiary);border-radius:14px;min-height:168px;transition:box-shadow .2s ease,transform .2s ease;border:1px solid var(--button-border)}.badge-def-card:hover{box-shadow:var(--shadow-soft);transform:translateY(-2px)}.badge-def-icon{display:flex;align-items:center;justify-content:center}.badge-def-name{font-weight:600;font-size:15px;line-height:1.3}.badge-def-meta{font-size:12px;color:var(--text-muted);line-height:1.35}.badge-icon-medallion{width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 4px 16px #f59e0b47,inset 0 1px #ffffff73;background:linear-gradient(145deg,#fffbeb,#fde68a 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.15s}.badge-history-item:hover{background:var(--bg-tertiary);box-shadow:var(--shadow-soft)}.badge-history-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;cursor:help;padding-top:2px}.badge-history-body{min-width:0;display:flex;flex-direction:column;gap:4px}.badge-history-topline{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px}.badge-history-student{font-weight:600;font-size:15px}.badge-history-badge{color:var(--text-secondary);font-size:14px}.badge-history-note{font-size:13px;color:var(--text-muted)}.badge-history-date{font-size:12px;color:var(--text-muted);flex-shrink:0;padding-top:2px;text-align:right}.badge-icon-picker{display:flex;flex-wrap:wrap;gap:8px}.badge-icon-option{width:44px;height:44px;border-radius:8px;border:1px solid var(--button-border);background:var(--bg-primary);color:var(--text-secondary);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all 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span{line-height:1.3;word-break:break-word;-webkit-hyphens:auto;hyphens:auto}@keyframes slideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.quick-start-buttons{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}.quick-start-option{display:flex;align-items:center;gap:16px;padding:20px 24px;background:var(--bg-secondary);border-radius:var(--radius-lg);cursor:pointer;transition:all .2s ease;text-align:left;font-family:inherit;color:var(--text-primary);box-shadow:var(--shadow-soft);border:1px solid var(--button-border, var(--border-primary))}.quick-start-option:hover{box-shadow:var(--shadow-md)}.quick-start-option .icon-circle{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.quick-start-option .icon-circle.blue{background:#3b82f61a;color:var(--accent-primary)}.quick-start-option .icon-circle.green{background:#10b9811a;color:var(--accent-success)}.quick-start-option 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ease}.practice-chevron.is-open{transform:rotate(90deg)}.practice-quick-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:10px}.practice-quick-chip{padding:6px 12px;border:1px solid var(--border-primary);border-radius:999px;background:var(--bg-secondary);color:var(--text-primary);font:inherit;font-size:12.5px;font-weight:600;cursor:pointer}.practice-quick-chip:hover:not(:disabled){border-color:var(--accent-primary);color:var(--accent-primary)}.practice-quick-chip:disabled{opacity:.45;cursor:default}.practice-quick-chip.is-quiet{border-color:transparent;color:var(--text-secondary)}.practice-search{flex:1 1 180px;min-width:160px;margin:0 0 0 auto}.practice-student-picker{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;max-height:300px;margin:0;padding:0;overflow-y:auto;list-style:none}.practice-student-option{display:flex;align-items:center;gap:10px;padding:8px 10px;border:1px solid var(--border-secondary);border-radius:10px;cursor:pointer;transition:border-color .14s ease,background .14s ease}.practice-student-option:hover{border-color:var(--border-primary);background:var(--bg-tertiary)}.practice-student-option.is-selected{border-color:color-mix(in srgb,var(--accent-primary) 55%,transparent);background:color-mix(in srgb,var(--accent-primary) 7%,var(--bg-secondary))}.practice-student-option input{flex:none;width:16px;height:16px;margin:0;accent-color:var(--accent-primary)}.practice-student-name{flex:1;min-width:0;overflow:hidden;color:var(--text-primary);font-size:13px;font-weight:600;text-overflow:ellipsis;white-space:nowrap}.practice-open-note{flex:none;color:var(--accent-primary);font-size:11px;font-weight:600}.practice-setup-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:28px;padding-top:18px;border-top:1px solid var(--border-secondary)}.practice-segmented{display:inline-flex;padding:3px;border-radius:10px;background:var(--bg-tertiary)}.practice-segmented button{min-width:40px;padding:7px 10px;border:0;border-radius:8px;background:transparent;color:var(--text-secondary);font:inherit;font-size:13px;font-weight:700;cursor:pointer}.practice-segmented button.is-active{background:var(--bg-secondary);color:var(--text-primary);box-shadow:var(--shadow-md)}.practice-segmented.is-small button{min-width:0;padding:5px 12px;font-size:12px}.practice-generating{display:flex;max-width:460px;margin:18px auto;flex-direction:column;align-items:center;gap:6px;text-align:center;color:var(--accent-primary)}.practice-generating h4{margin:8px 0 0;color:var(--text-primary);font-size:16px}.practice-generating>p{margin:0;color:var(--text-secondary);font-size:13px;line-height:1.55}.practice-progress{width:100%;height:8px;margin-top:16px;overflow:hidden;border-radius:999px;background:var(--bg-tertiary)}.practice-progress span{display:block;height:100%;border-radius:inherit;background:var(--accent-primary);transition:width .6s ease}.practice-progress-label{margin:6px 0 0;color:var(--text-secondary);font-size:12px;font-weight:600}.practice-banner{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px;padding:12px 14px;border-radius:10px}.practice-banner.is-warning{background:color-mix(in srgb,var(--accent-warning) 14%,var(--bg-secondary));color:color-mix(in srgb,var(--accent-warning) 70%,var(--text-primary))}.practice-banner>div{flex:1}.practice-banner strong{display:block;color:var(--text-primary);font-size:13px}.practice-banner p{margin:3px 0 0;color:var(--text-secondary);font-size:12.5px;line-height:1.5}.practice-review-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.practice-review-summary{margin:0;color:var(--text-secondary);font-size:13px}.practice-legend{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;margin:0 0 10px;color:var(--text-muted);font-size:11.5px}.practice-legend .practice-strip-cell{width:8px;height:14px;margin-left:6px}.practice-legend .practice-strip-cell:first-child{margin-left:0}.practice-review-list{display:flex;flex-direction:column;gap:6px;margin:0;padding:0;list-style:none}.practice-review-row{border:1px solid var(--border-secondary);border-radius:12px}.practice-review-row.is-expanded{border-color:var(--border-primary);box-shadow:var(--shadow-md)}.practice-review-row-head{display:flex;width:100%;align-items:center;gap:12px;padding:10px 12px;border:0;border-radius:12px;background:none;color:inherit;font:inherit;text-align:left;cursor:pointer}.practice-review-row-head:hover{background:var(--bg-tertiary)}.practice-review-name{display:flex;flex:1;min-width:0;flex-direction:column;color:var(--text-primary);font-size:13px;font-weight:600}.practice-review-name small{color:var(--text-muted);font-size:11.5px;font-weight:500}.practice-strip{display:inline-flex;flex:none;gap:3px}.practice-strip-cell{display:inline-block;width:9px;height:20px;border-radius:3px;background:color-mix(in srgb,var(--accent-primary) 60%,var(--bg-secondary))}.practice-strip-cell.is-easy{background:color-mix(in srgb,var(--accent-primary) 28%,var(--bg-secondary))}.practice-strip-cell.is-hard{background:var(--accent-primary)}.practice-strip-cell.is-repeat{background-image:repeating-linear-gradient(135deg,transparent 0 3px,color-mix(in srgb,var(--accent-warning) 85%,transparent) 3px 5px);box-shadow:inset 0 0 0 1.5px var(--accent-warning)}.practice-review-questions{display:flex;flex-direction:column;gap:8px;padding:4px 12px 12px 54px}.practice-review-questions.is-flat{padding:0}.practice-question{padding:12px 14px;border:1px solid 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12%,var(--bg-secondary));color:var(--accent-primary)}.practice-tag.is-hard{background:color-mix(in srgb,var(--accent-purple) 14%,var(--bg-secondary));color:var(--accent-purple)}.practice-tag.is-repeat{margin-left:6px;background:color-mix(in srgb,var(--accent-warning) 18%,var(--bg-secondary));color:color-mix(in srgb,var(--accent-warning) 65%,var(--text-primary))}.practice-question-source{color:var(--text-muted);font-size:11.5px}.practice-question-text{margin:0;color:var(--text-primary);font-size:13.5px;line-height:1.5;white-space:pre-wrap}.practice-question-image{display:block;max-width:240px;max-height:160px;margin-top:8px;border-radius:8px;object-fit:contain}.practice-question-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 18px;margin:8px 0 0;padding:0;color:var(--text-secondary);font-size:13px;line-height:1.6;list-style:upper-alpha inside}.practice-question-options li.is-correct{color:var(--accent-success);font-weight:700}.practice-question-answer{margin:6px 0 0;color:var(--text-secondary);font-size:12.5px}.practice-question-answer strong{color:var(--accent-success)}.practice-question-actions{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;margin-top:8px}.practice-question-explanation{margin:8px 0 0;padding:10px 12px;border-left:3px solid var(--accent-primary);border-radius:6px;background:color-mix(in srgb,var(--accent-primary) 6%,var(--bg-secondary));color:var(--text-secondary);font-size:12.5px;line-height:1.55}.practice-excluded{display:flex;align-items:center;justify-content:space-between;padding:10px 2px 0;color:var(--text-muted);font-size:12.5px}.practice-batches{display:flex;flex-direction:column;gap:10px}.practice-empty-state{padding:36px;color:var(--text-muted);text-align:center}.practice-empty-state strong{display:block;margin-bottom:6px;color:var(--text-primary);font-size:15px}.practice-empty-state p{max-width:460px;margin:0 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var(--border-secondary);font-size:13px}.practice-batch-row.is-header{color:var(--text-muted);font-size:11.5px;font-weight:700}.practice-batch-student{display:flex;align-items:center;gap:10px;min-width:0;color:var(--text-primary);font-weight:600}.practice-batch-score{color:var(--text-primary);font-weight:700;font-variant-numeric:tabular-nums}.practice-status-change{display:inline-flex;flex-wrap:wrap;align-items:center;gap:6px}.practice-status-arrow{color:var(--text-muted);font-weight:700}.practice-status-arrow.is-up{color:#2e9e52}.practice-status-arrow.is-down{color:var(--accent-danger)}.practice-batch-actions{display:flex;justify-content:flex-end;padding-top:12px}.practice-cancel-confirm{display:flex;flex-wrap:wrap;align-items:center;justify-content:flex-end;gap:8px}.practice-cancel-confirm p{margin:0;color:var(--text-secondary);font-size:12.5px}.practice-answer-list{display:flex;margin:4px 0 10px;padding:10px 12px 10px 34px;flex-direction:column;gap:8px;border-radius:10px;background:var(--bg-tertiary);font-size:12.5px}.practice-answer-list li{padding-left:4px}.practice-answer-list li.is-correct::marker{color:#2e9e52}.practice-answer-list li.is-wrong::marker{color:var(--accent-danger)}.practice-answer-question{margin:0;color:var(--text-primary);font-weight:600}.practice-answer-line{display:flex;flex-wrap:wrap;gap:4px 16px;margin:3px 0 0;color:var(--text-secondary)}.practice-answer-verdict{font-size:11.5px;font-weight:700}.practice-answer-verdict.is-correct{color:#2e9e52}.practice-answer-verdict.is-wrong{color:var(--accent-danger)}.practice-answer-grade{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:6px;color:color-mix(in srgb,var(--accent-warning) 70%,var(--text-primary));font-weight:600}@media (max-width: 760px){.practice-student-picker,.practice-question-options{grid-template-columns:1fr}.practice-setup-grid{grid-template-columns:1fr;gap:18px}.practice-stepper{overflow-x:auto;padding-left:16px;padding-right:16px}.practice-review-row-head{flex-wrap:wrap}.practice-review-questions{padding-left:12px}.practice-batch-head{flex-wrap:wrap}.practice-batch-progress{flex-basis:100%}.practice-batch-row{grid-template-columns:1fr auto}.practice-batch-row.is-header{display:none}}@media (prefers-reduced-motion: reduce){.practice-chevron,.practice-progress span,.practice-student-option{transition:none}}