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var(--app-surface-bg-r, 255) * .94),calc(var(--app-primary-color-g, 119) * .06 + var(--app-surface-bg-g, 255) * .94),calc(var(--app-primary-color-b, 255) * .06 + var(--app-surface-bg-b, 255) * .94),calc(var(--app-primary-color-a, 1) * .06 + var(--app-surface-bg-a, 1) * .94))}.hw-batch-bar-left{display:flex;align-items:center;gap:8px;min-width:0;flex-wrap:wrap}.hw-batch-bar-summary{font-size:13px;color:var(--app-surface-text-secondary, rgba(0, 0, 0, .65))}.hw-batch-bar-actions{display:flex;align-items:center;gap:8px;flex-shrink:0}.hw-card--batch.ant-card{position:relative}.hw-card.ant-card.hw-card--problem-public{background:rgba(calc(91 * .07 + var(--app-surface-bg-r, 255) * .93),calc(141 * .07 + var(--app-surface-bg-g, 255) * .93),calc(239 * .07 + var(--app-surface-bg-b, 255) * .93),calc(1 * .07 + var(--app-surface-bg-a, 1) * .93));border-color:rgba(calc(91 * .16 + var(--app-surface-border-r, 240) * .84),calc(141 * .16 + var(--app-surface-border-g, 240) * .84),calc(239 * .16 + var(--app-surface-border-b, 240) * .84),calc(1 * .16 + var(--app-surface-border-a, 1) * .84))}.hw-card.ant-card.hw-card--problem-private{background:rgba(calc(138 * .06 + var(--app-surface-bg-r, 255) * .94),calc(144 * .06 + var(--app-surface-bg-g, 255) * .94),calc(153 * .06 + var(--app-surface-bg-b, 255) * .94),calc(1 * .06 + var(--app-surface-bg-a, 1) * .94));border-color:rgba(calc(138 * .14 + var(--app-surface-border-r, 240) * .86),calc(144 * .14 + var(--app-surface-border-g, 240) * .86),calc(153 * .14 + var(--app-surface-border-b, 240) * .86),calc(1 * .14 + var(--app-surface-border-a, 1) * .86))}.hw-card-batch-head{display:flex;align-items:flex-start;gap:8px;min-width:0}.hw-card-batch-head .hw-card-title{flex:1;min-width:0}.hw-card-checkbox{flex-shrink:0;margin-top:1px;line-height:1}.hw-card-checkbox .ant-checkbox{top:0}.hw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:12px;padding:4px 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40px 56px 68px minmax(0, 2.6fr) minmax(0, 1fr) minmax(0, 1fr) var(--hw-problems-list-diff-col) var(--hw-problems-list-actions-col);--hw-problems-list-cols-batch: 64px 56px 68px minmax(0, 2.6fr) minmax(0, 1fr) minmax(0, 1fr) var(--hw-problems-list-diff-col);grid-template-columns:1fr;gap:0;padding:0;align-items:stretch}.hw-problems-list-header{display:none}.hw-problems-list-row{display:flex;flex-direction:column;min-width:0;cursor:pointer;background:var(--app-surface-bg, #fff);border:1px solid var(--app-surface-border, #e8e8e8);border-radius:0;box-sizing:border-box}.hw-problems-list-row:focus-visible{outline:2px solid rgba(var(--app-primary-color-r, 22),var(--app-primary-color-g, 119),var(--app-primary-color-b, 255),calc(var(--app-primary-color-a, 1) * .55));outline-offset:-2px}.hw-problems-list-row--selected{border-color:var(--app-primary-color, #1677ff);box-shadow:0 0 0 2px rgba(var(--app-primary-color-r, 22),var(--app-primary-color-g, 119),var(--app-primary-color-b, 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#1f1f1f);white-space:nowrap;line-height:22px}.hw-problems-solve-col{display:flex;align-items:center;justify-content:center}.hw-problems-compact-head{display:flex;align-items:flex-start;gap:8px;min-width:0}.hw-problems-compact-head .hw-card-title{flex:1;min-width:0}.hw-problems-solve{flex:0 0 auto;font-size:14px}.hw-problems-solve--ac{color:#389e0d}.hw-problems-solve--tried{color:#cf1322}.hw-problems-solve--none{color:#bfbfbf}.hw-problems-list-kind,.hw-problems-list-title{display:flex;align-items:center;min-width:0}.hw-problems-list-title__text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:500;line-height:22px;color:var(--app-primary-color, #1677ff)}.hw-problems-list-difficulty{display:flex;align-items:center;justify-content:flex-start;min-width:0}.hw-problems-list-score{font-size:13px;line-height:22px;color:var(--app-surface-text, #1f1f1f);font-variant-numeric:tabular-nums;white-space:nowrap}.hw-problems-list-actions{display:flex;align-items:stretch;align-self:stretch;justify-content:flex-start;gap:2px;min-width:0;width:100%;box-sizing:border-box}.hw-problems-list-actions .hw-problems-list-action{flex:0 0 auto;flex-direction:row;align-items:center;justify-content:center;height:auto;min-height:0;padding:4px 6px;font-size:13px;gap:4px;border-radius:4px;white-space:nowrap}.hw-problems-list-header__col--actions{display:flex;align-items:center;justify-content:flex-start;width:100%;min-width:0;box-sizing:border-box;padding-inline-start:0}.hw-problems-list-header__col--difficulty,.hw-problems-list-header__col--status{white-space:nowrap}.hw-problems-list-status{display:flex;align-items:center;min-width:0}.hw-problems-visibility{display:inline-flex;align-items:center;box-sizing:border-box;height:20px;padding:0 6px;border-radius:2px;font-size:12px;line-height:20px;color:#fff;white-space:nowrap}.hw-problems-visibility--public{background:#1677ff}.hw-problems-visibility--private{background:#8c8c8c}.hw-problems-list-header__col--kind,.hw-problems-list-header__col--tags{min-width:0;white-space:nowrap}.hw-problems-compact-only{display:flex;flex-direction:column;gap:6px;min-width:0}.hw-problems-list-only{display:none}.hw-problems-compact-only .hw-card-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;white-space:normal}:where(.responsive-list.is-min-768):is(.hw-grid--problems-list:not(.hw-pick-problems-modal__grid)),:where(.responsive-list.is-min-768) .hw-grid--problems-list:not(.hw-pick-problems-modal__grid){display:grid;--hw-problems-list-cols: 28px 40px 56px 68px minmax(0, 2.6fr) var(--hw-problems-list-diff-col);--hw-problems-list-cols-batch: 64px 56px 68px minmax(0, 2.6fr) var(--hw-problems-list-diff-col);grid-template-columns:var(--hw-problems-list-cols);column-gap:12px;row-gap:0;padding:0;align-items:stretch}:where(.responsive-list.is-min-768):is(.hw-grid--problems-list-manage:not(.hw-pick-problems-modal__grid)),:where(.responsive-list.is-min-768) .hw-grid--problems-list-manage:not(.hw-pick-problems-modal__grid){--hw-problems-list-cols: 40px 56px 68px minmax(0, 2.6fr) var(--hw-problems-list-diff-col) var(--hw-problems-list-status-col) var(--hw-problems-list-actions-col)}:where(.responsive-list.is-min-768):is(.hw-grid--problems-list:not(.hw-pick-problems-modal__grid).is-batch),:where(.responsive-list.is-min-768) .hw-grid--problems-list:not(.hw-pick-problems-modal__grid).is-batch{--hw-problems-list-cols: var(--hw-problems-list-cols-batch)}:where(.responsive-list.is-min-768):is(.hw-grid--problems-list-manage:not(.hw-pick-problems-modal__grid).is-batch),:where(.responsive-list.is-min-768) .hw-grid--problems-list-manage:not(.hw-pick-problems-modal__grid).is-batch{--hw-problems-list-cols: 64px 56px 68px minmax(0, 2.6fr) var(--hw-problems-list-diff-col) var(--hw-problems-list-status-col)}:where(.responsive-list.is-min-768):is(.hw-grid--problems-list:not(.hw-pick-problems-modal__grid)) .hw-problems-compact-only,:where(.responsive-list.is-min-768) .hw-grid--problems-list:not(.hw-pick-problems-modal__grid) .hw-problems-compact-only{display:none;padding:0}:where(.responsive-list.is-min-768):is(.hw-grid--problems-list:not(.hw-pick-problems-modal__grid)) .hw-problems-list-only,:where(.responsive-list.is-min-768) .hw-grid--problems-list:not(.hw-pick-problems-modal__grid) .hw-problems-list-only{display:contents}:where(.responsive-list.is-min-768):is(.hw-grid--problems-list:not(.hw-pick-problems-modal__grid))>.hw-problems-list-header,:where(.responsive-list.is-min-768) .hw-grid--problems-list:not(.hw-pick-problems-modal__grid)>.hw-problems-list-header,:where(.responsive-list.is-min-768):is(.hw-grid--problems-list:not(.hw-pick-problems-modal__grid))>.hw-problems-list-row,:where(.responsive-list.is-min-768) .hw-grid--problems-list:not(.hw-pick-problems-modal__grid)>.hw-problems-list-row{display:grid;grid-template-columns:var(--hw-problems-list-cols);column-gap:12px;grid-column:1 / -1;align-items:center;padding:8px 12px;box-sizing:border-box;min-width:0}:where(.responsive-list.is-min-768):is(.hw-problems-list-header:not(.hw-pick-problems-modal__list-header)),:where(.responsive-list.is-min-768) .hw-problems-list-header:not(.hw-pick-problems-modal__list-header){border:1px solid var(--app-surface-border, #e8e8e8);border-bottom-width:0;border-radius:8px 8px 0 0;background:rgba(calc(var(--app-surface-text-r, 0) * .03 + var(--app-surface-bg-r, 255) * .97),calc(var(--app-surface-text-g, 0) * .03 + var(--app-surface-bg-g, 255) * 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infinite;border-radius:10px}.route-skeleton__title-bar{width:180px;height:28px;margin-bottom:16px}.route-skeleton__toolbar{width:100%;height:40px;margin-bottom:16px}.route-skeleton__tabs{display:flex;gap:12px;margin-bottom:20px}.route-skeleton__tab{width:96px;height:32px}.route-skeleton__tab--active{opacity:.95}.route-skeleton__list{display:grid;gap:12px}.route-skeleton__card{padding:16px;border-radius:12px;background:rgba(var(--app-surface-bg-r, 255),var(--app-surface-bg-g, 255),var(--app-surface-bg-b, 255),calc(var(--app-surface-bg-a, 1) * .88));border:1px solid rgba(var(--app-surface-border-r, 217),var(--app-surface-border-g, 217),var(--app-surface-border-b, 217),calc(var(--app-surface-border-a, 1) * .7))}.route-skeleton__card--class{min-height:120px}.route-skeleton__line{height:14px;margin-bottom:10px}.route-skeleton__line--lg{width:55%;height:18px}.route-skeleton__line--sm{width:35%;margin-bottom:0}.route-skeleton__grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.route-skeleton__hint{display:block;margin-top:20px;text-align:center;color:var(--app-surface-text-secondary, #8c8c8c);font-size:14px}@keyframes route-skeleton-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media(prefers-reduced-motion:reduce){.route-skeleton__title-bar,.route-skeleton__toolbar,.route-skeleton__tab,.route-skeleton__card,.route-skeleton__line,.route-skeleton__card--class{animation:none}}[data-theme-mode=dark] .ant-table{background:var(--app-surface-bg);color:var(--app-surface-text)}[data-theme-mode=dark] .ant-table-wrapper .ant-table-thead>tr>th,[data-theme-mode=dark] .ant-table-wrapper .ant-table-thead>tr>td{background:var(--app-surface-head-bg)!important;color:var(--app-surface-text)!important;border-bottom-color:var(--app-surface-border)!important}[data-theme-mode=dark] .ant-table-wrapper .ant-table-tbody>tr>td{background:var(--app-surface-bg);color:var(--app-surface-text);border-bottom-color:var(--app-surface-border)}[data-theme-mode=dark] .ant-table-wrapper .ant-table-tbody>tr.ant-table-row:hover>td{background:rgba(calc(var(--app-primary-color-r) * .1 + var(--app-surface-bg-r) * .9),calc(var(--app-primary-color-g) * .1 + var(--app-surface-bg-g) * .9),calc(var(--app-primary-color-b) * .1 + var(--app-surface-bg-b) * .9),calc(var(--app-primary-color-a, 1) * .1 + var(--app-surface-bg-a, 1) * .9))!important}[data-theme-mode=dark] .ant-table-wrapper .ant-table-cell-fix-left,[data-theme-mode=dark] .ant-table-wrapper .ant-table-cell-fix-right{background:var(--app-surface-bg)}[data-theme-mode=dark] .ant-table-wrapper .ant-table-thead .ant-table-cell-fix-left,[data-theme-mode=dark] .ant-table-wrapper .ant-table-thead .ant-table-cell-fix-right{background:var(--app-surface-head-bg)!important}[data-theme-mode=dark] .ant-tag,[data-theme-mode=dark] .ant-tag-default,[data-theme-mode=dark] .ant-tag-blue,[data-theme-mode=dark] .ant-tag-green,[data-theme-mode=dark] .ant-tag-red,[data-theme-mode=dark] .ant-tag-orange,[data-theme-mode=dark] .ant-tag-gold,[data-theme-mode=dark] .ant-tag-purple,[data-theme-mode=dark] .ant-tag-cyan,[data-theme-mode=dark] .ant-tag-magenta,[data-theme-mode=dark] .ant-tag-success,[data-theme-mode=dark] .ant-tag-processing,[data-theme-mode=dark] .ant-tag-error,[data-theme-mode=dark] .ant-tag-warning,[data-theme-mode=dark] .prize-quality-tag,[data-theme-mode=dark] .prize-catalog-card-class-tag,[data-theme-mode=dark] .prize-catalog-card-class-tag--bound,[data-theme-mode=dark] .prize-catalog-card-status-tag,[data-theme-mode=dark] .avatar-tag-list-item,[data-theme-mode=dark] .console-user-role-tag{color:var(--app-surface-text)!important;background:rgba(var(--app-primary-color-r),var(--app-primary-color-g),var(--app-primary-color-b),calc(var(--app-primary-color-a, 1) * .24))!important;border-color:rgba(var(--app-primary-color-r),var(--app-primary-color-g),var(--app-primary-color-b),calc(var(--app-primary-color-a, 1) * .48))!important}[data-theme-mode=dark] .ant-tag .anticon,[data-theme-mode=dark] .prize-quality-tag .anticon{color:var(--app-surface-text)!important}[data-theme-mode=dark] .ant-empty .ant-empty-image svg path,[data-theme-mode=dark] .ant-empty .ant-empty-image svg ellipse,[data-theme-mode=dark] .ant-empty .ant-empty-image svg circle,[data-theme-mode=dark] .ant-empty .ant-empty-image svg rect{fill:#ffffff38!important;stroke:#ffffff1f!important}[data-theme-mode=dark] .ant-empty-description{color:var(--app-surface-text-secondary)!important}[data-theme-mode=dark] .ant-table-placeholder .ant-empty-image svg path,[data-theme-mode=dark] .ant-table-placeholder .ant-empty-image svg ellipse,[data-theme-mode=dark] .ant-table-placeholder .ant-empty-image svg circle,[data-theme-mode=dark] .ant-table-placeholder .ant-empty-image svg rect{fill:#ffffff38!important;stroke:#ffffff1f!important}[data-theme-mode=dark] .record-detail-field__label{color:var(--app-surface-text-secondary)}[data-theme-mode=dark] .record-detail-field__value{color:var(--app-surface-text)}[data-theme-mode=dark] .ant-modal-content,[data-theme-mode=dark] .ant-modal-header{background:var(--app-surface-bg);color:var(--app-surface-text)}[data-theme-mode=dark] .ant-modal-title{color:var(--app-surface-text)}[data-theme-mode=dark] .ant-modal-close,[data-theme-mode=dark] .ant-descriptions-item-label{color:var(--app-surface-text-secondary)}[data-theme-mode=dark] .ant-descriptions-item-content{color:var(--app-surface-text)}[data-theme-mode=dark] .ant-tabs-tab-btn{color:var(--app-surface-text-secondary)}[data-theme-mode=dark] .ant-tabs-tab-active .ant-tabs-tab-btn{color:var(--app-surface-text)!important}[data-theme-mode=dark] .class-exchange-subtabs .ant-tabs-tab-active .ant-tabs-tab-btn{color:var(--app-surface-text)!important;font-weight:500}[data-theme-mode=dark] .class-exchange-subtabs .ant-tabs-ink-bar{background:var(--app-primary-color)}[data-theme-mode=dark] .class-random-call-mode-modal-group .ant-radio-wrapper{border-color:var(--app-surface-border);color:var(--app-surface-text)}[data-theme-mode=dark] .class-random-call-mode-modal-group .ant-radio-wrapper-checked{border-color:var(--app-primary-color);background:rgba(calc(var(--app-primary-color-r) * .18 + var(--app-surface-bg-r) * .82),calc(var(--app-primary-color-g) * .18 + var(--app-surface-bg-g) * .82),calc(var(--app-primary-color-b) * .18 + var(--app-surface-bg-b) * .82),calc(var(--app-primary-color-a, 1) * .18 + var(--app-surface-bg-a, 1) * .82))}[data-theme-mode=dark] .ant-typography.ant-typography-secondary,[data-theme-mode=dark] .ant-typography-secondary{color:var(--app-surface-text-secondary)!important}[data-theme-mode=dark] .ant-drawer-content,[data-theme-mode=dark] .ant-drawer-header{background:var(--app-surface-bg);color:var(--app-surface-text)}[data-theme-mode=dark] .ant-drawer-title,[data-theme-mode=dark] .student-card .student-name,[data-theme-mode=dark] .classCardTitle,[data-theme-mode=dark] .schoolMemberCardName,[data-theme-mode=dark] .ant-card{color:var(--app-surface-text)}#root{display:flex;flex-direction:column;width:100vw;height:var(--app-shell-height);margin:0;padding:0;overflow:hidden}.ant-drawer.app-nav-drawer .ant-drawer-content-wrapper{width:min(280px,80vw)!important;max-width:80vw}.App{width:100%;flex:1 1 0;min-height:0;height:auto}.app-route-fallback{min-height:var(--app-shell-height);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;background:var(--app-content-bg, #f5f3f0);background-image:var(--app-content-bg-image);color:var(--app-surface-text-secondary, #8c8c8c);font-size:14px}.app-route-fallback__spinner{width:28px;height:28px;border:3px solid rgba(0,0,0,.08);border-top-color:var(--app-primary-color, #8a9aa6);border-radius:50%;animation:app-route-fallback-spin .75s linear infinite}@keyframes app-route-fallback-spin{to{transform:rotate(360deg)}}.app-route-fallback--message{flex-direction:column;gap:12px}.app-route-fallback__action{appearance:none;border:1px solid var(--app-primary-color, #8a9aa6);background:var(--app-primary-color, #8a9aa6);color:#fff;border-radius:8px;padding:8px 16px;font-size:14px;cursor:pointer}.app-route-fallback__action:disabled{opacity:.7;cursor:wait}.school-page-fallback{min-height:calc(var(--app-shell-height) - 64px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;color:var(--app-surface-text-secondary, 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rgba(calc(var(--app-primary-color-r, 138) * .72 + 17 * .28), calc(var(--app-primary-color-g, 154) * .72 + 17 * .28), calc(var(--app-primary-color-b, 166) * .72 + 17 * .28), calc(var(--app-primary-color-a, 1) * .72 + 1 * .28));--mbn-bg: var(--app-surface-bg, #ffffff);position:fixed;left:0;right:0;bottom:0;z-index:900;height:calc(var(--mbn-bar-h) + var(--app-safe-bottom, 0px));padding-bottom:var(--app-safe-bottom, 0px);pointer-events:none}.mobile-bottom-nav__bar{position:absolute;left:0;right:0;bottom:var(--app-safe-bottom, 0px);height:var(--mbn-bar-h);background:var(--mbn-bg);pointer-events:none}.mobile-bottom-nav__safe{position:absolute;left:0;right:0;bottom:0;height:var(--app-safe-bottom, 0px);background:var(--mbn-bg);pointer-events:none}.mobile-bottom-nav__items{position:absolute;left:0;right:0;bottom:var(--app-safe-bottom, 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.anticon{color:#fff!important;font-size:16px!important}html.has-mobile-bottom-nav{--app-mobile-bottom-nav-bar: 52px;--app-mobile-bottom-nav-protrude: 0px;--app-scroll-bottom-gap: calc( var(--app-mobile-bottom-nav-bar) + var(--app-safe-bottom, 0px) )}@media(min-width:769px){.mobile-bottom-nav{display:none}}.mobile-messages-keepalive{height:var(--app-shell-height);max-height:var(--app-shell-height);min-height:0;overflow:hidden;display:flex;flex-direction:column}.mobile-messages-keepalive[hidden]{display:none!important}.mobile-messages-keepalive.is-active{display:flex}.mobile-messages-keepalive .messages-center-layout{flex:1;min-height:0}