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24px}.bk-switch{display:inline-flex;align-items:flex-start;gap:10px;cursor:pointer;font-size:var(--font-size-14);line-height:1.45}.bk-switch--end{flex-direction:row-reverse;justify-content:space-between;width:100%}.bk-switch__input{appearance:none;-webkit-appearance:none;position:relative;margin:0;width:36px;height:20px;flex-shrink:0;border-radius:999px;background:var(--color-border-input);cursor:pointer;transition:var(--transition-colors)}.bk-switch__input:before{content:"";position:absolute;inset-block-start:2px;inset-inline-start:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px #00000040;transition:transform var(--duration-fast) var(--easing-standard)}.bk-switch__input:checked{background:var(--color-action-primary)}.bk-switch__input:checked:before{transform:translate(16px)}[dir=rtl] .bk-switch__input:checked:before{transform:translate(-16px)}.bk-switch__input:disabled{background:var(--color-action-disabled-border);cursor:not-allowed}.bk-switch__input:disabled:before{background:var(--color-action-disabled);box-shadow:none}.bk-switch:has(:disabled){color:var(--color-text-disabled);cursor:not-allowed}.bk-switch__state{font-size:var(--font-size-13);color:var(--color-text-muted)}.bk-dropzone{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);padding:var(--space-6) var(--space-4);text-align:center;border:1.5px dashed 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span{color:var(--color-text-link);text-decoration:underline;text-underline-offset:2px}.bk-files{list-style:none;margin:var(--space-3) 0 0;padding:0;display:flex;flex-direction:column;gap:var(--space-2)}.bk-file{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-2) var(--space-2) var(--space-3);padding-inline:var(--space-3) var(--space-2);border:1px solid var(--color-border-default);border-radius:var(--radius-md);background:var(--color-background-surface)}.bk-file__icon{color:var(--color-text-muted)}.bk-file__main{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.bk-file__name{font-size:var(--font-size-14);font-weight:var(--font-weight-medium);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.bk-file__meta{font-size:var(--font-size-13);color:var(--color-text-muted)}.bk-file--error{border-color:var(--color-feedback-error-border)}.bk-file--error 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6px);min-width:16px;height:16px;padding-inline:4px;border-radius:999px;background:var(--color-action-primary);color:var(--color-text-on-action);font-size:10px;font-weight:700;display:grid;place-items:center}.bk-menu-wrap{position:relative;display:inline-flex}.bk-menu{position:absolute;z-index:var(--z-popover);inset-block-start:calc(100% + 4px);inset-inline-start:0;min-width:200px;max-width:320px;padding:4px;margin:0;list-style:none;background:var(--color-background-elevated);border:1px solid var(--color-border-default);border-radius:var(--radius-md);box-shadow:var(--shadow-md);animation:bk-fade-in var(--duration-fast) var(--easing-enter)}.bk-menu--end{inset-inline-start:auto;inset-inline-end:0}.bk-menu__item{display:flex;align-items:center;gap:10px;width:100%;min-height:36px;padding-inline:10px;border:0;border-radius:var(--radius-sm);background:transparent;color:var(--color-text-primary);font-size:var(--font-size-14);text-align:start;cursor:pointer;text-decoration:none}.bk-menu__item 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var(--space-2);background:var(--color-background-elevated);border:1px solid var(--color-border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);font-size:var(--font-size-14);animation:bk-toast-in var(--duration-normal) var(--easing-enter)}.bk-toast__icon{margin-block-start:1px;color:var(--color-feedback-info)}.bk-toast--success .bk-toast__icon{color:var(--color-feedback-success)}.bk-toast--warning .bk-toast__icon{color:var(--color-feedback-warning)}.bk-toast--error .bk-toast__icon{color:var(--color-feedback-error)}.bk-toast__body{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px;padding-block:1px}.bk-toast__title{font-weight:var(--font-weight-semibold)}.bk-toast__desc{color:var(--color-text-secondary)}.bk-toast__action{margin-block-start:var(--space-1)}.bk-toast 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transparent;background:var(--color-background-sunken);color:var(--color-text-secondary)}.bk-status--sm{height:20px;padding-inline:6px;font-size:var(--font-size-12);gap:4px}.bk-status--neutral{background:var(--color-background-sunken);color:var(--color-text-secondary);border-color:var(--color-border-subtle)}.bk-status--brand{background:var(--color-action-primary-subtle);color:var(--color-action-primary-subtle-text)}.bk-status--success{background:var(--color-feedback-success-subtle);color:var(--color-feedback-success-text)}.bk-status--warning{background:var(--color-feedback-warning-subtle);color:var(--color-feedback-warning-text)}.bk-status--error{background:var(--color-feedback-error-subtle);color:var(--color-feedback-error-text)}.bk-status--info{background:var(--color-feedback-info-subtle);color:var(--color-feedback-info-text)}.bk-empty{display:flex;flex-direction:column;align-items:center;text-align:center;gap:var(--space-3);padding:var(--space-12) var(--space-6);max-width:440px;margin-inline:auto}.bk-empty--compact{padding:var(--space-6) var(--space-4)}.bk-empty__icon{display:grid;place-items:center;width:48px;height:48px;border-radius:var(--radius-xl);background:var(--color-background-sunken);color:var(--color-text-secondary)}.bk-empty--error .bk-empty__icon{background:var(--color-feedback-error-subtle);color:var(--color-feedback-error)}.bk-empty__title{font-size:var(--font-size-16);font-weight:var(--font-weight-semibold)}.bk-empty__desc{font-size:var(--font-size-14);color:var(--color-text-secondary)}.bk-empty__actions{display:flex;gap:var(--space-2);flex-wrap:wrap;justify-content:center;margin-block-start:var(--space-1)}.bk-dialog-scrim{position:fixed;inset:0;z-index:var(--z-dialog);background:var(--color-overlay-scrim);display:grid;place-items:center;padding:var(--space-4);animation:bk-fade-in var(--duration-normal) var(--easing-enter)}.bk-dialog{width:100%;max-width:480px;max-height:calc(100dvh - 32px);display:flex;flex-direction:column;background:var(--color-background-elevated);border:1px solid var(--color-border-default);border-radius:var(--radius-dialog);box-shadow:var(--shadow-lg);animation:bk-dialog-in var(--duration-slow) var(--easing-enter);color:var(--color-text-primary)}.bk-dialog--sm{max-width:400px}.bk-dialog--lg{max-width:720px}.bk-dialog--inline{animation:none}.bk-dialog__head{display:flex;gap:var(--space-3);align-items:flex-start;padding:var(--space-5) var(--space-5) 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.bk-icon-btn{margin:-8px}@media(max-width:639px){.bk-dialog-scrim{place-items:end stretch;padding:0}.bk-dialog:not(.bk-dialog--inline){max-width:none;border-end-start-radius:0;border-end-end-radius:0;max-height:92dvh}.bk-dialog__foot{flex-direction:column-reverse}.bk-dialog__foot>.bk-btn{width:100%;height:var(--size-control-lg)}}.bk-tooltip-wrap{position:relative;display:inline-flex}.bk-tooltip{position:absolute;z-index:var(--z-tooltip);inset-block-end:calc(100% + 6px);inset-inline-start:50%;transform:translate(-50%);padding:6px 8px;border-radius:var(--radius-sm);background:var(--color-background-inverse);color:var(--color-text-inverse);font-size:var(--font-size-13);line-height:1.35;font-weight:var(--font-weight-medium);white-space:nowrap;max-width:260px;pointer-events:none;animation:bk-fade-in var(--duration-fast) var(--easing-enter)}[dir=rtl] .bk-tooltip{transform:translate(50%)}.bk-tooltip--bottom{inset-block-end:auto;inset-block-start:calc(100% + 6px)}.bk-tooltip--wrap{white-space:normal;width:max-content}.bk-task{display:flex;gap:var(--space-3);align-items:flex-start;padding:var(--space-3) var(--space-4);background:var(--color-background-surface);border:1px solid var(--color-border-default);border-radius:var(--radius-lg)}.bk-task__icon{display:grid;place-items:center;width:32px;height:32px;border-radius:var(--radius-md);background:var(--color-background-sunken);color:var(--color-text-secondary);flex-shrink:0}.bk-task--completed .bk-task__icon{background:var(--color-feedback-success-subtle);color:var(--color-feedback-success)}.bk-task--failed .bk-task__icon{background:var(--color-feedback-error-subtle);color:var(--color-feedback-error)}.bk-task--in-progress .bk-task__icon{background:var(--color-action-primary-subtle);color:var(--color-action-primary)}.bk-task__body{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px}.bk-task__top{display:flex;gap:var(--space-2);align-items:center;justify-content:space-between;flex-wrap:wrap}.bk-task__title{font-size:var(--font-size-14);font-weight:var(--font-weight-semibold)}.bk-task__detail{font-size:var(--font-size-13);color:var(--color-text-secondary)}.bk-task--failed .bk-task__detail{color:var(--color-feedback-error-text)}.bk-task__actions{display:flex;gap:var(--space-1);flex-wrap:wrap;margin-inline-start:calc(-1 * var(--space-3))}.bk-card{display:flex;flex-direction:column;background:var(--color-background-surface);border:1px solid var(--color-border-default);border-radius:var(--radius-card);color:var(--color-text-primary);min-width:0}.bk-card--elevated{border-color:var(--color-border-subtle);box-shadow:var(--shadow-md)}.bk-card--secondary{background:var(--color-background-surface-secondary)}.bk-card--interactive{cursor:pointer;transition:var(--transition-colors);text-align:start;font:inherit}.bk-card--interactive:hover{border-color:var(--color-border-strong);box-shadow:var(--shadow-sm)}.bk-card--selected{border-color:var(--color-border-focus);box-shadow:0 0 0 1px var(--color-border-focus)}.bk-card__head{display:flex;align-items:flex-start;gap:var(--space-3);padding:var(--space-4) var(--space-5) 0}.bk-card__titles{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.bk-card__title{font-size:var(--text-card-title-size);font-weight:var(--text-card-title-weight);line-height:var(--text-card-title-line)}.bk-card__desc{font-size:var(--font-size-14);color:var(--color-text-secondary)}.bk-card__actions{display:flex;gap:var(--space-1);margin-block:-4px;margin-inline-end:-8px}.bk-card__body{padding:var(--space-4) var(--space-5);flex:1}.bk-card--pad-sm .bk-card__head{padding:var(--space-3) var(--space-4) 0}.bk-card--pad-sm .bk-card__body{padding:var(--space-3) var(--space-4)}.bk-card--pad-none .bk-card__body{padding:0}.bk-card__foot{display:flex;align-items:center;justify-content:flex-end;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-block-start:1px solid var(--color-border-subtle)}@container (max-width: 480px){.bk-card__head,.bk-card__body{padding-inline:var(--space-4)}}.bk-table-wrap{container-type:inline-size;width:100%}.bk-table-scroll{overflow-x:auto;overflow-y:hidden;border:1px solid var(--color-border-default);border-radius:var(--radius-card);background:var(--color-background-surface)}.bk-table{width:100%;border-collapse:separate;border-spacing:0;font-size:var(--font-size-14)}.bk-table caption{text-align:start;padding:var(--space-3) var(--space-4);font-weight:var(--font-weight-semibold)}.bk-table th{position:sticky;inset-block-start:0;z-index:1;height:40px;padding:0 var(--density-cell-padding-inline);background:var(--color-background-surface-secondary);border-block-end:1px solid var(--color-border-default);color:var(--color-text-secondary);font-size:var(--font-size-13);font-weight:var(--font-weight-semibold);text-align:start;white-space:nowrap}.bk-table td{height:var(--density-row-height);padding:var(--density-cell-padding-block) var(--density-cell-padding-inline);border-block-end:1px solid var(--color-border-subtle);vertical-align:middle;color:var(--color-text-primary)}.bk-table tbody tr:last-child td{border-block-end:0}.bk-table tbody tr:hover td{background:var(--color-background-hover)}.bk-table tbody tr[aria-selected=true] td{background:var(--color-background-selected)}.bk-table tbody tr.bk-table__row--click{cursor:pointer}.bk-table .bk-cell--end{text-align:end}.bk-table .bk-cell--center{text-align:center}.bk-table .bk-cell--num{font-variant-numeric:tabular-nums}.bk-table .bk-cell--select{width:44px;padding-inline-end:0}.bk-table .bk-cell--actions{width:1%;white-space:nowrap;text-align:end}.bk-table__sort{display:inline-flex;align-items:center;gap:4px;border:0;padding:4px 6px;margin-inline:-6px;background:transparent;font:inherit;color:inherit;cursor:pointer;border-radius:var(--radius-xs)}.bk-table__sort:hover{color:var(--color-text-primary);background:var(--color-background-hover)}.bk-table__primary{font-weight:var(--font-weight-medium)}.bk-table__sub{font-size:var(--font-size-13);color:var(--color-text-muted)}@container (max-width: 640px){.bk-table-wrap--cards .bk-table-scroll{border:0;background:transparent;overflow:visible}.bk-table-wrap--cards .bk-table thead{display:none}.bk-table-wrap--cards .bk-table,.bk-table-wrap--cards .bk-table tbody{display:block}.bk-table-wrap--cards .bk-table tr{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px var(--space-3);padding:var(--space-3) var(--space-4);margin-block-end:var(--space-2);background:var(--color-background-surface);border:1px solid var(--color-border-default);border-radius:var(--radius-card)}.bk-table-wrap--cards .bk-table td{display:flex;justify-content:space-between;gap:var(--space-3);height:auto;padding:0;border:0;grid-column:1 / -1;text-align:start!important;background:transparent!important}.bk-table-wrap--cards .bk-table td:before{content:attr(data-label);color:var(--color-text-muted);font-size:var(--font-size-13)}.bk-table-wrap--cards .bk-table td.bk-cell--primary{grid-column:1;display:block}.bk-table-wrap--cards .bk-table td.bk-cell--primary:before{display:none}.bk-table-wrap--cards .bk-table td.bk-cell--actions{grid-column:2;grid-row:1;width:auto}.bk-table-wrap--cards .bk-table td.bk-cell--actions:before{display:none}.bk-table-wrap--cards .bk-table td.bk-cell--select{display:none}}.bk-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.bk-list--bordered{border:1px solid var(--color-border-default);border-radius:var(--radius-card);background:var(--color-background-surface)}.bk-list-item{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-3) 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var(--color-border-default);border-radius:var(--radius-card);background:var(--color-background-surface)}.bk-accordion__item+.bk-accordion__item{border-block-start:1px solid var(--color-border-subtle)}.bk-accordion__trigger{display:flex;align-items:center;gap:var(--space-3);width:100%;min-height:52px;padding:var(--space-3) var(--space-4);border:0;background:transparent;font:inherit;font-size:var(--font-size-14);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);text-align:start;cursor:pointer;border-radius:var(--radius-card)}.bk-accordion__trigger:hover{background:var(--color-background-hover)}.bk-accordion__trigger .bk-accordion__chev{color:var(--color-text-muted);transition:transform var(--duration-normal) var(--easing-standard)}.bk-accordion__trigger[aria-expanded=true] .bk-accordion__chev{transform:rotate(180deg)}.bk-accordion__title{flex:1;min-width:0}.bk-accordion__meta{font-weight:var(--font-weight-regular);color:var(--color-text-muted);font-size:var(--font-size-13)}.bk-accordion__panel{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--duration-normal) var(--easing-standard)}.bk-accordion__panel[data-open=true]{grid-template-rows:1fr}.bk-accordion__panel>div{overflow:hidden}.bk-accordion__content{padding:0 var(--space-4) var(--space-4);font-size:var(--font-size-14);color:var(--color-text-secondary)}.bk-drawer-scrim{position:fixed;inset:0;z-index:var(--z-overlay);background:var(--color-overlay-scrim);animation:bk-fade-in var(--duration-normal) var(--easing-enter)}.bk-drawer{position:fixed;z-index:var(--z-overlay);inset-block:0;inset-inline-end:0;width:min(var(--bk-drawer-w, 420px),100vw);display:flex;flex-direction:column;background:var(--color-background-elevated);border-inline-start:1px solid var(--color-border-default);box-shadow:var(--shadow-lg)}.bk-drawer--start{inset-inline-end:auto;inset-inline-start:0;border-inline-start:0;border-inline-end:1px solid var(--color-border-default)}.bk-drawer--inline{position:relative;inset:auto;height:100%;width:100%;box-shadow:var(--shadow-md);border:1px solid var(--color-border-default);border-radius:var(--radius-card)}.bk-drawer__head{display:flex;align-items:center;gap:var(--space-3);min-height:var(--layout-topbar-height);padding-inline:var(--space-5) var(--space-3);border-block-end:1px solid var(--color-border-subtle)}.bk-drawer__title{flex:1;font-size:var(--font-size-16);font-weight:var(--font-weight-semibold)}.bk-drawer__body{flex:1;overflow-y:auto;padding:var(--space-5)}.bk-drawer__foot{display:flex;justify-content:flex-end;gap:var(--space-2);padding:var(--space-3) var(--space-5);border-block-start:1px solid var(--color-border-subtle)}.bk-popover-wrap{position:relative;display:inline-flex}.bk-popover{position:absolute;z-index:var(--z-popover);inset-block-start:calc(100% + 6px);inset-inline-start:0;width:max-content;max-width:min(320px,90vw);padding:var(--space-4);background:var(--color-background-elevated);border:1px solid var(--color-border-default);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);font-size:var(--font-size-14);animation:bk-fade-in var(--duration-fast) var(--easing-enter)}.bk-popover--end{inset-inline-start:auto;inset-inline-end:0}.bk-popover__title{font-weight:var(--font-weight-semibold);margin-block-end:var(--space-1)}.bk-divider{border:0;height:1px;margin:0;background:var(--color-border-subtle);flex-shrink:0}.bk-divider--strong{background:var(--color-border-default)}.bk-divider--vertical{width:1px;height:auto;align-self:stretch}.bk-divider-label{display:flex;align-items:center;gap:var(--space-3);font-size:var(--font-size-13);color:var(--color-text-muted)}.bk-divider-label:before,.bk-divider-label:after{content:"";flex:1;height:1px;background:var(--color-border-subtle)}.bk-avatar{position:relative;display:inline-grid;place-items:center;width:var(--size-avatar-md);height:var(--size-avatar-md);border-radius:50%;background:var(--color-action-primary-subtle);color:var(--color-action-primary-subtle-text);font-size:var(--font-size-13);font-weight:var(--font-weight-semibold);flex-shrink:0;overflow:visible;-webkit-user-select:none;user-select:none}.bk-avatar 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