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.ad-imgup-overlay-hover{opacity:1}.ad-imgup-side{flex-direction:column;gap:4px;min-width:0;display:flex}.ad-imgup-title{color:var(--fg);margin:0;font-size:13px;font-weight:600}.ad-imgup-desc{color:var(--meta);margin:0 0 4px;font-size:11.5px}.ad-imgup-actions{gap:8px;display:flex}.ad-cell-name{align-items:center;gap:10px;display:flex}.ad-empty{text-align:center;color:var(--meta);padding:48px 16px;font-size:13px}.ad-picker-list{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);flex-direction:column;max-height:180px;margin-top:5px;display:flex;overflow-y:auto}.ad-picker-option{color:var(--fg);text-align:left;border:none;border-bottom:1px solid var(--border-soft);cursor:pointer;transition:background var(--motion-fast) var(--ease-standard);background:0 0;padding:8px 12px;font-family:inherit;font-size:14px}.ad-picker-option:last-child{border-bottom:none}.ad-picker-option:hover{background:var(--surface-warm)}.ad-picker-option.is-selected{color:#fff;background:var(--accent);font-weight:600}.ad-picker-empty{text-align:center;color:var(--meta);padding:16px 12px;font-size:13px}.ad-picker-check{border-bottom:1px solid var(--border-soft);color:var(--fg);cursor:pointer;align-items:center;gap:8px;padding:7px 12px;font-size:14px;display:flex}.ad-picker-check:last-child{border-bottom:none}.ad-picker-check:hover{background:var(--surface-warm)}.ad-picker-check input[type=checkbox]{cursor:pointer;flex:none;width:16px;height:16px}.ad-select-trigger{width:100%;color:var(--fg);text-align:left;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);cursor:pointer;transition:box-shadow var(--motion-fast) var(--ease-standard), border-color var(--motion-fast) var(--ease-standard);justify-content:space-between;align-items:center;gap:8px;padding:10px 12px;font-family:inherit;font-size:14px;display:flex}.ad-select-trigger:focus-visible,.ad-select-trigger[data-state=open]{border-color:var(--border);box-shadow:none;outline:none}.ad-select-trigger:disabled,.ad-select-trigger[data-disabled]{opacity:.5;cursor:default}.ad-select-trigger[data-placeholder]{color:var(--meta)}.ad-select-caret{color:var(--meta);transition:transform var(--motion-fast) var(--ease-standard);flex-shrink:0;font-size:11px}.ad-select-trigger[data-state=open] .ad-select-caret{transform:rotate(180deg)}.ad-select-menu{z-index:1000;min-width:var(--radix-select-trigger-width);max-width:min(440px,100vw - 24px);max-height:min(280px, var(--radix-select-content-available-height));background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);padding:4px;box-shadow:0 12px 28px #0000001f}.ad-select-menu:focus,.ad-select-menu:focus-visible{outline:none;box-shadow:0 12px 28px #0000001f}.ad-select-option{border-radius:var(--radius-sm);color:var(--fg);cursor:pointer;-webkit-user-select:none;user-select:none;white-space:nowrap;outline:none;align-items:center;padding:9px 10px;font-size:14px;display:flex}.ad-select-option[data-highlighted]{background:0 0}.ad-select-option:focus,.ad-select-option:focus-visible{box-shadow:none}.ad-select-option[data-state=checked]{color:var(--accent);font-weight:600}.ad-select-option[data-disabled]{opacity:.45;cursor:default;pointer-events:none}.ad-gallery{flex-direction:column;gap:8px;margin-bottom:14px;display:flex}.ad-gallery-hint{align-items:center;gap:8px;display:inline-flex}.ad-gallery-label{color:var(--fg-2);font-size:12px;font-weight:600}.ad-gallery-drop{border:1.5px dashed var(--border);border-radius:var(--radius-md);background:var(--surface);min-height:72px;color:var(--meta);text-align:center;cursor:pointer;transition:border-color var(--motion-fast) var(--ease-standard), background var(--motion-fast) var(--ease-standard);justify-content:center;align-items:center;padding:14px;font-size:13px;display:flex}.ad-gallery-drop:hover{border-color:var(--accent)}.ad-gallery-drop.is-over{border-color:var(--accent);background:color-mix(in oklab, var(--accent), transparent 92%);color:var(--accent)}.ad-gallery-grid{grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:8px;display:grid}.ad-gallery-item{aspect-ratio:1;border-radius:var(--radius-sm);border:1px solid var(--border-soft);background:var(--surface);position:relative;overflow:hidden}.ad-gallery-item img{object-fit:cover;width:100%;height:100%;display:block}.ad-gallery-del,.ad-imgup-del{color:#fff;cursor:pointer;z-index:2;background:#0000008c;border:none;border-radius:50%;place-items:center;width:22px;height:22px;font-size:15px;line-height:1;display:grid;position:absolute;top:4px;right:4px}.ad-gallery-del:hover:not(:disabled),.ad-imgup-del:hover:not(:disabled){background:#000000c7}.ad-gallery-del:disabled,.ad-imgup-del:disabled{opacity:.5;cursor:default}.ad-academy-tbl{table-layout:fixed;min-width:1080px}.ad-academy-tbl th:first-child,.ad-academy-tbl td:first-child{width:20%}.ad-academy-tbl th:nth-child(2),.ad-academy-tbl td:nth-child(2){width:9%}.ad-academy-tbl th:nth-child(3),.ad-academy-tbl td:nth-child(3){width:8%}.ad-academy-tbl th:nth-child(4),.ad-academy-tbl td:nth-child(4){width:12%}.ad-academy-tbl th:nth-child(5),.ad-academy-tbl td:nth-child(5){width:18%}.ad-academy-tbl th:nth-child(6),.ad-academy-tbl td:nth-child(6){width:13%}.ad-academy-tbl th:nth-child(7),.ad-academy-tbl td:nth-child(7),.ad-academy-tbl th:nth-child(8),.ad-academy-tbl td:nth-child(8){text-align:center;width:5%}.ad-academy-tbl th:nth-child(9),.ad-academy-tbl td:nth-child(9){text-align:center;width:10%}.ad-academy-tbl td:first-child .ad-cell-name b,.ad-academy-tbl td:first-child>b,.ad-academy-tbl td:nth-child(2),.ad-academy-tbl td:nth-child(3),.ad-academy-tbl td:nth-child(4),.ad-academy-tbl td:nth-child(5),.ad-academy-tbl td:nth-child(6){text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ad-academy-tbl .ad-cell-name{min-width:0}.ad-student-tbl{table-layout:fixed}.ad-student-tbl th:first-child,.ad-student-tbl td:first-child{width:22%}.ad-student-tbl th:nth-child(2),.ad-student-tbl td:nth-child(2){width:18%}.ad-student-tbl th:nth-child(3),.ad-student-tbl td:nth-child(3){width:20%}.ad-student-tbl th:nth-child(4),.ad-student-tbl td:nth-child(4){width:14%}.ad-student-tbl th:nth-child(5),.ad-student-tbl td:nth-child(5){text-align:center;width:10%}.ad-student-tbl th:nth-child(6),.ad-student-tbl td:nth-child(6),.ad-student-tbl th:nth-child(7),.ad-student-tbl td:nth-child(7){width:8%}.ad-student-tbl td:first-child .ad-cell-name b,.ad-student-tbl td:first-child>b,.ad-student-tbl td:nth-child(2),.ad-student-tbl td:nth-child(3),.ad-student-tbl td:nth-child(4){text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ad-student-tbl .ad-cell-name{min-width:0}.ad-class-tbl{table-layout:fixed}.ad-class-tbl tbody td{height:54px}.ad-class-tbl th:first-child,.ad-class-tbl td:first-child,.ad-class-tbl th:nth-child(2),.ad-class-tbl td:nth-child(2){width:30%}.ad-class-tbl th:nth-child(3),.ad-class-tbl td:nth-child(3){width:22%}.ad-class-tbl th:nth-child(4),.ad-class-tbl td:nth-child(4){text-align:center;width:18%}.ad-class-tbl td:first-child>b{text-overflow:ellipsis;white-space:nowrap;vertical-align:bottom;max-width:100%;display:inline-block;overflow:hidden}.ad-parent-tbl{table-layout:fixed}.ad-parent-tbl th:first-child,.ad-parent-tbl td:first-child{width:24%}.ad-parent-tbl th:nth-child(2),.ad-parent-tbl td:nth-child(2){width:20%}.ad-parent-tbl th:nth-child(3),.ad-parent-tbl td:nth-child(3){text-align:center;width:10%}.ad-parent-tbl th:nth-child(4),.ad-parent-tbl td:nth-child(4),.ad-parent-tbl th:nth-child(5),.ad-parent-tbl td:nth-child(5){width:23%}.ad-parent-tbl td:first-child .ad-cell-name b,.ad-parent-tbl td:first-child>b{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ad-parent-tbl .ad-cell-name{min-width:0}.ad-parent-tbl td:nth-child(4),.ad-parent-tbl td:nth-child(5){text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ad-user-tbl{table-layout:fixed}.ad-user-tbl th:first-child,.ad-user-tbl td:first-child{width:20%}.ad-user-tbl th:nth-child(2),.ad-user-tbl td:nth-child(2){text-align:center;width:11%}.ad-user-tbl th:nth-child(3),.ad-user-tbl td:nth-child(3){text-align:center;width:19%}.ad-user-tbl th:nth-child(4),.ad-user-tbl td:nth-child(4){width:21%}.ad-user-tbl th:nth-child(5),.ad-user-tbl td:nth-child(5){width:16%}.ad-user-tbl th:nth-child(6),.ad-user-tbl td:nth-child(6){text-align:center;width:13%}.ad-user-tbl td:nth-child(4),.ad-user-tbl td:nth-child(5){text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ad-user-roles{flex-wrap:wrap;justify-content:center;gap:4px;display:flex}.ad-user-cell{align-items:center;gap:10px;min-width:0;display:flex}.ad-user-cell b{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.ad-teacher-tbl{table-layout:fixed}.ad-teacher-tbl th:first-child,.ad-teacher-tbl td:first-child{width:26%}.ad-teacher-tbl th:nth-child(2),.ad-teacher-tbl td:nth-child(2){width:28%}.ad-teacher-tbl th:nth-child(3),.ad-teacher-tbl td:nth-child(3){text-align:center;width:14%}.ad-teacher-tbl th:nth-child(4),.ad-teacher-tbl td:nth-child(4){text-align:center;width:32%}.ad-teacher-tbl td:first-child .ad-cell-name b{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.ad-teacher-tbl .ad-cell-name{min-width:0}.ad-qr-tbl{table-layout:fixed}.ad-qr-tbl th:first-child,.ad-qr-tbl td:first-child{width:18%}.ad-qr-tbl th:nth-child(2),.ad-qr-tbl td:nth-child(2){width:26%}.ad-qr-tbl th:nth-child(3),.ad-qr-tbl td:nth-child(3){width:22%}.ad-qr-tbl th:nth-child(4),.ad-qr-tbl td:nth-child(4){text-align:center;width:16%}.ad-qr-tbl th:nth-child(5),.ad-qr-tbl td:nth-child(5){text-align:center;width:18%}.btn.danger{background:var(--danger);color:#fff;border-color:#0000}.btn.danger:hover{background:color-mix(in oklab, var(--danger), #000 10%)}.btn.danger:active{background:color-mix(in oklab, var(--danger), #000 18%)}.btn.danger:disabled{opacity:.55;cursor:not-allowed}.btn.ad-has,.btn.ad-done{color:#fff;background:#111827;border-color:#0000}.btn.ad-has:hover,.btn.ad-done:hover{background:#000}.btn.ad-done:disabled{opacity:.55;cursor:not-allowed}.ad-student-detail-panel{max-width:840px}.ad-sd-head{align-items:center;gap:14px;margin-bottom:14px;display:flex}.ad-sd-avatar{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);object-fit:cover;flex-shrink:0;width:104px;height:104px}.ad-sd-headmain{flex:1;min-width:0}.ad-sd-name{font-size:18px;font-weight:700}.ad-sd-sub{color:var(--meta);text-overflow:ellipsis;margin-top:3px;font-size:13px;overflow:hidden}.ad-sd-qr{flex-direction:column;flex-shrink:0;align-items:center;gap:6px;display:flex}.ad-sd-qr-img{border-radius:8px;width:96px;height:96px}.ad-sd-qr-empty{width:96px;height:96px;color:var(--meta);background:var(--surface);border-radius:8px;justify-content:center;align-items:center;font-size:12px;display:flex}.ad-sd-qr-actions{gap:6px;display:flex}.ad-badge{border-radius:999px;margin-top:6px;padding:2px 8px;font-size:11px;font-weight:600;display:inline-block}.ad-badge-on{color:#18794e;background:#e7f5ec}.ad-badge-off{color:#868e96;background:#f1f3f5}.ad-sd-stats{grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:4px;display:grid}.ad-sd-stat{background:var(--surface);border-radius:var(--radius-md);flex-direction:column;gap:3px;padding:10px 12px;display:flex}.ad-sd-stat span{color:var(--meta);font-size:11px}.ad-sd-stat b{font-size:15px}.ad-class-detail-panel{max-width:840px}.ad-class-summary{border:1px solid var(--border-soft);border-radius:var(--radius-md);grid-template-columns:repeat(3,minmax(0,1fr));display:grid;overflow:hidden}.ad-class-summary-item{border-right:1px solid var(--border-soft);border-bottom:1px solid var(--border-soft);min-width:0;padding:11px 14px}.ad-class-summary-item:nth-child(3n){border-right:none}.ad-class-summary-item:nth-last-child(-n+3){border-bottom:none}.ad-class-summary-item span{color:var(--meta);margin-bottom:4px;font-size:11px;font-weight:600;display:block}.ad-class-summary-item b{color:var(--fg);text-overflow:ellipsis;white-space:nowrap;font-size:15px;font-weight:700;display:block;overflow:hidden}.ad-class-section-title{margin:16px 0 8px;font-size:14px;font-weight:700}.ad-class-enroll-bar{grid-template-columns:minmax(220px,320px) auto;align-items:end;gap:8px;margin-bottom:8px;display:grid}.btn:focus,.btn:focus-visible,.ad-modal-close:focus,.ad-modal-close:focus-visible{box-shadow:none;outline:none}.ad-icon-btn{color:var(--danger);place-items:center;padding:6px 8px;display:inline-grid}.ad-icon-btn:hover{background:color-mix(in oklab, var(--danger), transparent 90%)}.ad-create-img{align-items:center;gap:12px;display:flex}.ad-create-img-preview{object-fit:cover;border:1px solid var(--border);border-radius:12px;flex-shrink:0;width:56px;height:56px}.ad-tt-modal-panel{max-width:952px;height:min(860px,100vh - 48px)}.ad-tt-modal-panel 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var(--accent);border-radius:var(--radius-sm);pointer-events:none;z-index:2}.ad-tt-block{border-radius:var(--radius-sm);background:var(--accent);color:var(--accent-on);text-align:left;z-index:2;border:none;flex-direction:column;margin:1px;font-size:11px;line-height:1.2;display:flex;position:relative;overflow:hidden}.ad-tt-block.dirty{outline-offset:-2px;outline:2px dashed #f59e0b}.ad-tt-block.editing{outline-offset:-2px;opacity:.92;z-index:4;outline:2px solid #fff}.ad-tt-block.conflict{outline-offset:-2px;z-index:5;outline:3px solid #dc2626;box-shadow:0 0 0 3px #dc262659}.ad-tt-block-body{cursor:grab;flex-direction:column;flex:1;gap:1px;min-height:0;padding:1px 5px;display:flex;overflow:hidden}.ad-tt-block-body:active{cursor:grabbing}.ad-tt-resize{cursor:ns-resize;flex-shrink:0;height:5px}.ad-tt-resize:hover{background:#fff6}.ad-tt-block span{opacity:.85;font-size:9px}.ad-tt-block-top{justify-content:space-between;align-items:center;gap:4px;display:flex}.ad-tt-block-top 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