.tidy3d-panel{box-sizing:border-box;background:var(--tidy3d-panel-surface,var(--sys-background-color-default));min-width:0;max-width:100%;height:100%;color:var(--tidy3d-panel-text,var(--sys-font-color-secondary));flex-direction:column;flex:none;display:flex;position:relative}.tidy3d-panel--hidden{display:none}.tidy3d-panel--right:not(.tidy3d-panel--undocked):not(.tidy3d-panel--fullscreen){border-left:1px solid #00000014}.tidy3d-panel--left:not(.tidy3d-panel--undocked):not(.tidy3d-panel--fullscreen){border-right:1px solid #00000014}.tidy3d-panel--undocked{z-index:20;border:1px solid var(--tidy3d-panel-border,var(--sys-border-color-default));max-width:calc(100% - 48px);max-height:calc(100% - 48px);position:absolute;box-shadow:0 4px 20px #0000001a}.tidy3d-panel--fullscreen{z-index:20;border:0;max-width:100%;max-height:100%;position:absolute;inset:0}.tidy3d-panel--collapsed{min-width:36px}.tidy3d-panel__resize-handle{z-index:10;cursor:col-resize;-webkit-user-select:none;user-select:none;width:6px;position:absolute;top:6px;bottom:6px}.tidy3d-panel__resize-handle--left{right:-3px}.tidy3d-panel__resize-handle--right{left:-3px}.tidy3d-panel__resize-handle:after{content:"";background:0 0;width:3px;height:100%;position:absolute;top:0;left:50%;transform:translate(-50%)}.tidy3d-panel__resize-handle:hover:after,.tidy3d-panel__resize-handle.is-active:after{background:var(--tidy3d-panel-border,var(--sys-border-color-default))}.tidy3d-panel__height-resize-handle{z-index:10;cursor:row-resize;-webkit-user-select:none;user-select:none;height:14px;position:absolute;bottom:-4px;left:5px;right:5px}.tidy3d-panel__height-resize-handle:after{content:"";background:0 0;width:100%;height:3px;position:absolute;top:50%;left:0;transform:translateY(-50%)}.tidy3d-panel__height-resize-handle:hover:after{background:var(--tidy3d-panel-border,var(--sys-border-color-default))}.tidy3d-panel__header{border-bottom:1px solid var(--tidy3d-panel-border,var(--sys-border-color-default));min-height:48px;font-weight:var(--font-weight-semibold);justify-content:space-between;align-items:center;padding:0 8px 0 16px;display:flex;position:relative}.tidy3d-panel--undocked .tidy3d-panel__header{cursor:grab}.tidy3d-panel--undocked .tidy3d-panel__controls{cursor:auto}.tidy3d-panel--collapsed .tidy3d-panel__header{border-bottom:0;justify-content:flex-end;align-items:flex-start;height:100%;padding:12px 0 0}.tidy3d-panel__nav{align-items:center;gap:var(--ref-space-m);min-width:0;display:flex}.tidy3d-panel--collapsed .tidy3d-panel__nav{flex-direction:column;align-items:flex-end;width:100%}.tidy3d-panel__collapse,.tidy3d-panel__drag{width:24px;height:24px;font-size:var(--font-size-20);background:0 0;border:0;justify-content:center;align-items:center;padding:0;line-height:1;display:inline-flex}.tidy3d-panel__collapse{color:var(--ref-color-grey-07);cursor:pointer;transform:rotate(-90deg)}.tidy3d-panel--right.tidy3d-panel--collapsed .tidy3d-panel__collapse,.tidy3d-panel--left .tidy3d-panel__collapse{transform:rotate(90deg)}.tidy3d-panel--left.tidy3d-panel--collapsed .tidy3d-panel__collapse{transform:rotate(-90deg)}.tidy3d-panel__drag{color:var(--tidy3d-panel-muted,var(--sys-font-color-auxiliary));cursor:grab}.tidy3d-panel__title{min-width:0;color:var(--tidy3d-panel-heading,var(--sys-font-color-primary));font-size:var(--font-size-16);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.tidy3d-panel--collapsed .tidy3d-panel__title{width:24px;color:var(--tidy3d-panel-muted,var(--sys-font-color-auxiliary));writing-mode:sideways-lr;line-height:24px;overflow:visible}.tidy3d-panel__controls{align-items:center;gap:var(--ref-space-s);display:flex}.tidy3d-panel__controls .ant-btn{width:24px;height:24px;color:var(--tidy3d-panel-heading,var(--sys-font-color-primary));font-size:var(--font-size-20);line-height:1}.tidy3d-panel__controls .ant-btn .anticon{font-size:inherit}.tidy3d-panel__content{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.tidy3d-panel__content[hidden]{display:none}.fc-help-center-layout{--fc-help-center-primary:var(--fc-help-center-host-primary,var(--sys-color-primary-default));--fc-help-center-heading:var(--fc-help-center-host-heading,var(--sys-font-color-primary));--fc-help-center-text:var(--fc-help-center-host-text,var(--sys-font-color-secondary));--fc-help-center-muted:var(--fc-help-center-host-muted,var(--sys-font-color-auxiliary));--fc-help-center-chat-hint:var(--fc-help-center-host-chat-hint,var(--ref-color-grey-06));--fc-help-center-border:var(--fc-help-center-host-border-subtle,var(--sys-border-color-default));--fc-help-center-selected-bg:var(--fc-help-center-host-selected-bg,var(--sys-background-color-grey2));--fc-help-center-surface:var(--fc-help-center-host-surface,var(--sys-background-color-default));--tidy3d-panel-heading:var(--fc-help-center-heading);--tidy3d-panel-text:var(--fc-help-center-text);--tidy3d-panel-muted:var(--fc-help-center-muted);--tidy3d-panel-border:var(--fc-help-center-border);--tidy3d-panel-surface:var(--fc-help-center-surface);--fc-help-center-content-padding:24px;isolation:isolate;width:100%;height:100%;min-height:0;color:var(--fc-help-center-text);background:var(--fc-help-center-surface);display:flex;position:relative;overflow:hidden}.fc-help-center-layout__content{flex:1;min-width:0;min-height:0;overflow:hidden}.fc-help-center-panel__tab-nav{justify-content:center;align-items:center;gap:var(--ref-space-l);scrollbar-width:none;flex:none;height:28px;display:flex;overflow:auto hidden}.fc-help-center-panel__tab-nav--header{max-width:calc(100% - 320px);position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.fc-help-center-panel__tab-nav::-webkit-scrollbar{display:none}.fc-help-center-panel__tab-item{justify-content:center;align-items:center;gap:var(--ref-space-xs);height:100%;color:var(--fc-help-center-muted);font:inherit;font-size:var(--font-size-14);font-weight:var(--font-weight-medium);white-space:nowrap;cursor:pointer;background:0 0;border:0;padding:0;line-height:21px;display:flex;position:relative}.fc-help-center-panel__tab-icon{font-size:var(--font-size-20);flex:none;justify-content:center;align-items:center;line-height:1;display:inline-flex}.fc-help-center-panel__tab-item.is-active{color:var(--fc-help-center-primary)}.fc-help-center-panel__tab-item.is-active:after{content:"";background:var(--fc-help-center-primary);width:100%;height:1px;position:absolute;bottom:0;left:0}.fc-help-center-panel__body{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden;container-type:inline-size}.fc-help-center-panel__body[hidden]{display:none}.fc-help-center-panel__tab-nav--body,.fc-help-center-panel__subnav{margin-top:var(--ref-space-l)}.fc-help-center-panel__content{min-height:0;margin-bottom:var(--ref-space-l);padding:0 var(--fc-help-center-content-padding);flex:1;overflow:hidden}@container (width<=350px){.fc-help-center-panel__content,.fc-help-center-panel__subnav{--fc-help-center-content-padding:16px}}.fc-help-center-simple-chat{background:var(--fc-help-center-selected-bg);flex:none;width:100%}.fc-help-center-simple-chat__header{justify-content:space-between;align-items:center;gap:var(--ref-space-m);width:100%;min-width:0;color:var(--fc-help-center-text);font:inherit;cursor:pointer;background:0 0;border:0;padding:16px 24px;display:flex}.fc-help-center-simple-chat__title{align-items:center;gap:var(--ref-space-s);min-width:0;color:var(--sys-font-color-secondary);font-size:var(--font-size-14);font-weight:var(--font-weight-medium);text-align:left;display:flex}.fc-help-center-simple-chat__title>span:last-child{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.fc-help-center-simple-chat__title .anticon{color:var(--fc-help-center-primary);flex:none;font-size:18px}.fc-help-center-simple-chat__header>.anticon{flex:none;font-size:18px}.fc-help-center-simple-chat__body{flex-direction:column;gap:10px;padding:0 24px 16px;display:flex}.fc-help-center-simple-chat__body[hidden]{display:none}.fc-help-center-simple-chat__examples{flex-direction:column;gap:10px;display:flex}.fc-help-center-simple-chat__examples button{width:100%;min-width:0;padding:var(--ref-space-s);border-radius:var(--ref-border-radius-m);background:var(--sys-background-color-default);color:var(--fc-help-center-text);font:inherit;font-size:var(--font-size-14);text-align:left;cursor:pointer;border:0;line-height:20px}.fc-help-center-simple-chat__examples button:hover{color:var(--fc-help-center-primary)}.fc-help-center-panel__tab-panel{height:100%;min-height:0}.fc-help-center-panel__tab-panel[hidden]{display:none}.fc-help-center-panel__subnav{height:28px;padding:0 var(--fc-help-center-content-padding);align-items:center;gap:var(--ref-space-xs);color:var(--fc-help-center-text);font-size:var(--font-size-14);font-weight:var(--font-weight-semibold);flex:none;line-height:21px;display:flex}.fc-help-center-panel__subnav-back{color:var(--fc-help-center-muted);font:inherit;cursor:pointer;background:0 0;border:0;padding:0}.fc-help-center-panel__subnav-back:hover{color:var(--fc-help-center-primary)}.fc-help-center-panel__subnav .anticon{color:var(--fc-help-center-text);font-size:11px}.fc-help-center-panel__subnav-title{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.fc-help-center-resource,.fc-help-center-chat,.fc-help-center-support,.fc-help-center-search,.fc-help-center-example,.fc-help-center-course{box-sizing:border-box;height:100%;min-height:0;padding:var(--ref-space-l) 0 0;overflow:auto}.fc-help-center-resource h2,.fc-help-center-support h2,.fc-help-center-chat h2,.fc-help-center-course h2{margin:0 0 16px;font-size:18px}.fc-help-center-resource__home{flex-direction:column;gap:16px;max-width:800px;margin:0 auto;display:flex}.fc-help-center-resource__home h2{color:var(--fc-help-center-heading);text-align:center;margin:0;font-size:24px;font-weight:600}.fc-help-center-resource__search{box-shadow:none;border-radius:999px;padding:6px 16px;font-size:14px}.fc-help-center-resource__list{gap:var(--ref-space-s);flex-direction:column;display:flex}.fc-help-center-resource__item{border:1px solid var(--fc-help-center-border);border-radius:var(--ref-border-radius-s,4px);background:var(--sys-background-color-default);min-height:40px;color:var(--fc-help-center-text);text-align:left;cursor:pointer;justify-content:space-between;align-items:center;padding:0 18px;font-size:14px;font-weight:500;display:flex}.fc-help-center-resource__item:hover{color:var(--fc-help-center-primary);border-color:var(--fc-help-center-primary)}.fc-help-center-resource__item-left{align-items:center;gap:var(--ref-space-s);min-width:0;display:flex}.fc-help-center-resource__item-icon{flex:0 0 20px;justify-content:center;align-items:center;width:20px;font-size:20px;display:inline-flex}.fc-help-center-resource__item-arrow{align-items:center;font-size:18px;display:inline-flex}.fc-help-center-resource__footer{color:var(--fc-help-center-heading);flex-direction:column;gap:16px;margin-top:8px;font-size:14px;font-weight:400;display:flex}.fc-help-center-search{overflow:hidden}.fc-help-center-search__container{flex-direction:column;width:100%;min-width:0;height:100%;display:flex;overflow:hidden;container:fc-help-center-search/inline-size}.fc-help-center-search__box{flex:none;width:100%;max-width:500px;margin:0 auto}.fc-help-center-search__box .ant-select{width:100%}.fc-help-center-search__box .ant-input-affix-wrapper{border:1px solid var(--fc-help-center-border);border-radius:var(--ref-border-radius-circle);background:var(--sys-background-color-default);box-shadow:none;padding:6px 16px}.fc-help-center-search__box .ant-input-affix-wrapper-focused{box-shadow:none}.fc-help-center-search__box .ant-input{font-size:var(--font-size-14)}.fc-help-center-search__categories{justify-content:flex-start;align-items:center;column-gap:var(--ref-space-l);flex-wrap:nowrap;width:fit-content;max-width:100%;margin:0 auto;display:flex;overflow-x:auto}.fc-help-center-search__categories button{min-width:0;color:var(--fc-help-center-text);font:inherit;cursor:pointer;background:0 0;border:0;border-bottom:2px solid #0000;padding:12px 0 10px;line-height:18px}.fc-help-center-search__categories button:hover,.fc-help-center-search__categories button.is-selected{color:var(--fc-help-center-primary)}.fc-help-center-search__categories button.is-selected{border-bottom-color:var(--fc-help-center-primary)}.fc-help-center-search__top-hits,.fc-help-center-search__results{flex:1;min-height:0;overflow:auto}.fc-help-center-search__top-hits{width:100%;max-width:500px;margin-top:16px;margin-left:auto;margin-right:auto}.fc-help-center-search__results{margin-top:var(--fc-help-center-search-result-offset,16px)}.fc-help-center-search__top-hit-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 14px;padding:8px 0 4px;display:grid}.fc-help-center-search__top-hit-grid a{width:fit-content;min-width:0;max-width:100%;color:var(--sys-font-color-primary);font-size:var(--font-size-14);overflow-wrap:anywhere;line-height:20px;text-decoration:none;display:inline-block}.fc-help-center-search__top-hit-grid a:hover{color:var(--fc-help-center-primary);text-underline-offset:3px;text-decoration:underline}.fc-help-center-search__result-grid{gap:var(--ref-space-l);grid-template-columns:repeat(2,minmax(0,1fr));padding-bottom:4px;display:grid}.fc-help-center-search-result{min-width:0}.fc-help-center-search-result__title-row{justify-content:space-between;align-items:flex-start;column-gap:var(--ref-space-l);min-width:0;display:flex}.fc-help-center-search-result h3{word-break:break-word;flex:1;min-width:0;margin:0 0 4px;font-size:17px;font-weight:500;line-height:20px}.fc-help-center-search-result__title{max-width:350px;color:var(--fc-help-center-primary);text-overflow:ellipsis;-webkit-line-clamp:2;-webkit-box-orient:vertical;text-decoration:none;display:-webkit-box;overflow:hidden}.fc-help-center-search-result__title:hover{color:var(--fc-help-center-primary);text-underline-offset:2px;text-decoration:underline}.fc-help-center-search-result__category{max-width:100px;height:fit-content;padding:var(--ref-space-xs) var(--ref-space-s);border:1px solid var(--fc-help-center-border);border-radius:var(--ref-border-radius-m);color:var(--fc-help-center-muted);font-size:var(--font-size-14);white-space:nowrap;text-overflow:ellipsis;line-height:14px;text-decoration:none;overflow:hidden}.fc-help-center-search-result__category:hover{color:var(--fc-help-center-primary);border-color:var(--fc-help-center-primary)}.fc-help-center-search-result p{color:var(--fc-help-center-text);font-size:var(--font-size-14);text-overflow:ellipsis;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;line-height:20px;display:-webkit-box;overflow:hidden}.fc-help-center-search-result mark{color:inherit;background:0 0;padding:0;font-weight:600}.fc-help-center-search__pagination{justify-content:flex-end;align-items:center;column-gap:var(--ref-space-s);padding:var(--ref-space-l) 0 4px;color:var(--fc-help-center-muted);font-size:var(--font-size-14);display:flex}.fc-help-center-search__pager{column-gap:var(--ref-space-s);display:flex}.fc-help-center-search__pager button{border:1px solid var(--fc-help-center-muted);border-radius:var(--ref-border-radius-l);width:25px;height:25px;color:var(--fc-help-center-muted);font:inherit;cursor:pointer;background:0 0;justify-content:center;align-items:center;padding:0;display:inline-flex}.fc-help-center-search__pager button:not(:disabled):hover{border-color:var(--fc-help-center-primary);color:var(--fc-help-center-primary)}.fc-help-center-search__pager button:disabled{opacity:.5;cursor:not-allowed}.fc-help-center-search__pager-prev:before{content:"←"}.fc-help-center-search__pager-next:before{content:"→"}.fc-help-center-search__state{min-height:160px;color:var(--fc-help-center-muted);text-align:center;justify-content:center;align-items:center;display:flex}.fc-help-center-docs{height:100%;min-height:0;position:relative}.fc-help-center-docs iframe{border:0;width:100%;height:100%}.fc-help-center-docs__spinner{z-index:1;background:var(--fc-help-center-surface);justify-content:center;align-items:center;display:flex;position:absolute;inset:0}@container fc-help-center-search (width<500px){.fc-help-center-search__result-grid,.fc-help-center-search__top-hit-grid{grid-template-columns:1fr}}.fc-help-center-example{flex-direction:column;gap:14px;display:flex;overflow:hidden}.fc-help-center-task-tabs{align-items:center;gap:var(--ref-space-s);flex-wrap:wrap;flex:none;display:flex;overflow:visible}.fc-help-center-task-tabs button{box-sizing:border-box;border-radius:var(--ref-border-radius-m);align-items:center;gap:var(--ref-space-xs);background:var(--sys-background-color-grey);height:28px;color:var(--fc-help-center-text);font-size:var(--font-size-14);font-weight:var(--font-weight-normal);white-space:nowrap;text-align:center;-webkit-user-select:none;user-select:none;cursor:pointer;border:1px solid #0000;padding:0 8px;line-height:1;display:inline-flex}.fc-help-center-task-tabs button:hover{background:color-mix(in srgb, var(--fc-help-center-primary,var(--sys-color-primary-default)) 10%, var(--sys-background-color-default));color:var(--fc-help-center-text)}.fc-help-center-task-tabs button.is-active{background:var(--fc-help-center-primary,var(--sys-color-primary-default));color:var(--sys-font-color-primary-white)}.fc-help-center-task-tabs button.is-active:hover{background:var(--fc-help-center-primary,var(--sys-color-primary-default))}.fc-help-center-task-tabs__icon{color:currentColor;flex:0 0 20px;justify-content:center;align-items:center;width:20px;height:20px;display:inline-flex}.fc-help-center-task-tabs__icon svg{fill:currentColor;width:20px;height:20px}.fc-help-center-example__body{flex:1;min-height:0;position:relative;overflow:auto}.fc-help-center-example__state{min-height:180px;color:var(--fc-help-center-muted);text-align:center;justify-content:center;align-items:center;display:flex}.fc-help-center-example__state p{margin:0}.fc-help-center-example__grid{gap:var(--ref-space-m);grid-template-columns:repeat(auto-fill,minmax(132px,1fr));padding-bottom:4px;display:grid}.fc-help-center-example__card{border:1px solid var(--fc-help-center-border);border-radius:var(--ref-border-radius-l);background:var(--fc-help-center-surface);min-width:0;color:var(--fc-help-center-text);text-align:left;cursor:pointer;flex-direction:column;padding:0;display:flex;overflow:hidden}.fc-help-center-example__card:hover{border-color:var(--fc-help-center-primary);box-shadow:0 4px 12px #00000014}.fc-help-center-example__preview{aspect-ratio:16/10;background:linear-gradient(135deg, #00643c14, transparent 55%), var(--fc-help-center-selected-bg);display:block;overflow:hidden}.fc-help-center-example__preview img{object-fit:cover;width:100%;height:100%;display:block}.fc-help-center-example__preview>span{width:100%;height:100%;display:block}.fc-help-center-example__meta{gap:var(--ref-space-xs);flex-direction:column;min-width:0;padding:9px 10px 10px;display:flex}.fc-help-center-example__tag{color:var(--fc-help-center-primary);font-size:11px;font-weight:var(--font-weight-semibold);line-height:1.2}.fc-help-center-example__title{min-height:36px;color:var(--fc-help-center-text);font-size:var(--font-size-13);font-weight:var(--font-weight-semibold);-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:18px;display:-webkit-box;overflow:hidden}.fc-help-center-course{overflow:hidden;container:fc-help-center-course/inline-size}.fc-help-center-course__layout{gap:var(--ref-space-l);height:100%;min-height:0;display:flex;overflow:hidden}.fc-help-center-course__list{gap:var(--ref-space-s);flex-direction:column;width:30%;min-width:240px;max-width:440px;min-height:0;display:flex;overflow:auto}.fc-help-center-course__viewer{border-radius:var(--ref-border-radius-xl);background:var(--sys-background-color-grey);flex:1;justify-content:center;align-items:center;min-width:0;min-height:0;display:flex;overflow:hidden}.fc-help-center-vimeo-player-shell{width:100%;position:relative}.fc-help-center-vimeo-player__spinner{z-index:1;background:#fff9;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.fc-help-center-vimeo-player{aspect-ratio:16/9;width:100%;max-width:100%;max-height:100%}.fc-help-center-vimeo-player__thumbnail{aspect-ratio:16/9;object-fit:cover;background:var(--sys-background-color-grey);width:100%;display:block}.fc-help-center-vimeo-player iframe,.fc-help-center-course__viewer iframe{border:0;width:100%;height:100%;display:block}.fc-help-center-course__state{min-height:180px;color:var(--fc-help-center-muted);text-align:center;flex:1;justify-content:center;align-items:center;display:flex}.fc-help-center-course__state p{margin:0}.fc-help-center-course-card{border:1px solid var(--fc-help-center-border);border-radius:var(--ref-border-radius-xl);background:var(--fc-help-center-surface);flex-direction:column;flex:none;display:flex;overflow:hidden}.fc-help-center-course-card:hover{border-color:var(--fc-help-center-primary)}.fc-help-center-course-card:hover .fc-help-center-course-card__title{color:var(--fc-help-center-primary)}.fc-help-center-course-card__recommended{background:var(--ref-color-green-deep-01);color:var(--ref-color-green-deep-08);font-size:var(--font-size-12);font-weight:var(--font-weight-semibold);text-overflow:ellipsis;white-space:nowrap;justify-content:flex-end;align-items:center;padding:0 8px;line-height:18px;display:flex;overflow:hidden}.fc-help-center-course-card__header{justify-content:space-between;align-items:center;gap:var(--ref-space-s);width:100%;min-height:44px;color:var(--sys-font-color-primary);cursor:pointer;background:0 0;border:0;padding:12px 16px;display:flex}.fc-help-center-course-card__title{align-items:center;gap:var(--ref-space-s);min-width:0;color:var(--sys-font-color-primary);font-size:var(--font-size-13);font-weight:var(--font-weight-semibold);line-height:20px;display:flex}.fc-help-center-course-card__title span:last-child{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.fc-help-center-course-card__content{border-top:1px solid var(--fc-help-center-border);padding:12px 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