.surfaces_srOnly__8uzpd{position:absolute!important;inline-size:1px!important;block-size:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.surfaces_surfacePage__i5Rqs{--phys-sparkline-stroke:1.5;--phys-sparkline-area-opacity:0.12;min-block-size:100dvh;background:var(--phys-color-paper);color:var(--phys-color-text)}.surfaces_surfaceHeader__BsWQj{--phys-wordmark-size:var(--phys-font-size-title-lg);--phys-wordmark-tracking:-0.02em;--phys-nav-underline-size:3px;background:var(--phys-color-paper);-webkit-backdrop-filter:none;backdrop-filter:none}.surfaces_surfaceHeader__BsWQj .phys-app-header__inner{padding-inline:1.75rem;gap:1.5rem}.surfaces_surfaceHeader__BsWQj .phys-app-header__brand{flex:0 0 auto}.surfaces_surfaceHeader__BsWQj .phys-app-header__nav-link{font-weight:var(--phys-font-weight-medium)}.surfaces_mobileAction__GkUj1 svg{inline-size:1rem;block-size:1rem;flex:none;color:var(--phys-color-text-muted)}.surfaces_iconButton__AA8NX,.surfaces_mobileAction__GkUj1{display:inline-grid;place-items:center;inline-size:2.375rem;block-size:2.375rem;border-radius:var(--phys-radius-control);color:var(--phys-color-text-secondary);text-decoration:none}.surfaces_iconButton__AA8NX svg{inline-size:1.25rem;block-size:1.25rem}.surfaces_iconButton__AA8NX:hover,.surfaces_mobileAction__GkUj1:hover{background:var(--phys-color-surface-subtle);color:var(--phys-color-text)}.surfaces_profileMenu__cSDi9{position:relative}.surfaces_profileButton__rJC5H{display:flex;align-items:center;min-block-size:2.375rem;gap:.625rem;border-radius:var(--phys-radius-control);padding-inline:.375rem;cursor:pointer;list-style:none}.surfaces_profileButton__rJC5H::-webkit-details-marker{display:none}.surfaces_profileButton__rJC5H:hover{background:var(--phys-color-surface-subtle)}.surfaces_profileAvatar__8TBpr{display:grid;place-items:center;inline-size:2.125rem;block-size:2.125rem;flex:none;border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-full);background:var(--phys-color-surface-subtle);color:var(--phys-color-text-muted)}.surfaces_profileAvatar__8TBpr svg{inline-size:1.125rem;block-size:1.125rem}.surfaces_profileText__Ue2qP{display:grid;grid-gap:.0625rem;gap:.0625rem;text-align:start}.surfaces_profileText__Ue2qP strong{color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-body);font-weight:var(--phys-font-weight-semibold);line-height:1.2}.surfaces_profileText__Ue2qP small{color:var(--phys-color-text-muted);font-size:var(--phys-font-size-xs);line-height:1.2}.surfaces_profileChevron__EYRuM{inline-size:.75rem;block-size:.75rem;flex:none;color:var(--phys-color-text-muted)}.surfaces_profilePanel__e8idJ{position:absolute;z-index:60;inset-block-start:calc(100% + .5rem);inset-inline-end:0;display:grid;inline-size:17rem;grid-gap:.5rem;gap:.5rem;border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-md);padding:.875rem;background:var(--phys-color-surface);box-shadow:var(--phys-shadow-float)}.surfaces_profilePanel__e8idJ 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span{color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-md);font-weight:var(--phys-font-weight-medium);line-height:1.4}.surfaces_listGlyph__9hVQK{inline-size:1.0625rem;block-size:1.0625rem;-webkit-margin-before:.125rem;margin-block-start:.125rem;color:var(--phys-color-text-faint)}.surfaces_timelineCard__4UaCD{position:relative;display:grid;grid-template-columns:auto minmax(0,1fr);grid-template-areas:"header aux" "scale scale" "controls controls";border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-lg);padding:1.25rem 2rem 1.375rem;background:var(--phys-color-surface)}.surfaces_timelineCard__4UaCD .phys-timeline{display:contents}.surfaces_timelineCard__4UaCD .phys-timeline__header{grid-area:header}.surfaces_timelineCard__4UaCD .phys-timeline__scale{grid-area:scale}.surfaces_timelineCard__4UaCD .phys-timeline__controls{grid-area:controls}.surfaces_focusPage__BMmNW{display:grid;grid-template-rows:auto minmax(0,1fr)}.surfaces_focusLayout__wRz8V{display:grid;grid-template-columns:minmax(0,1fr) 21.875rem;align-items:start;grid-column-gap:2.5rem;column-gap:2.5rem;padding:1.5rem 1.75rem 1.75rem}.surfaces_focusMain__QtK4Y{position:relative;display:grid;align-content:start;min-inline-size:0;grid-gap:1.625rem;gap:1.625rem}.surfaces_focusTitleBlock__ZcPIQ{position:absolute;z-index:4;inset-block-start:0;inset-inline-start:0;display:grid;inline-size:16.25rem;grid-gap:1.25rem;gap:1.25rem;pointer-events:none}.surfaces_focusTitleBlock__ZcPIQ>*{margin:0}.surfaces_focusTitleBlock__ZcPIQ a,.surfaces_focusTitleBlock__ZcPIQ button{pointer-events:auto}.surfaces_focusHeadline___67C_{display:flex;align-items:baseline;gap:.9375rem}.surfaces_focusHeadline___67C_ h1{margin:0;color:var(--phys-color-text);font-size:var(--phys-font-size-display-md);font-weight:var(--phys-font-weight-regular);letter-spacing:-.02em;line-height:1.1}.surfaces_statusChip__1jg_7{display:inline-flex;align-items:center;gap:.4375rem;color:var(--phys-color-brand);font-size:var(--phys-font-size-body);font-weight:var(--phys-font-weight-semibold);white-space:nowrap}.surfaces_statusDot__mX_C_{display:block;inline-size:.6875rem;block-size:.6875rem;flex:none;border:3px solid var(--phys-color-brand-vivid);border-radius:var(--phys-radius-full);background:var(--phys-color-surface)}.surfaces_focusDek__oxcRR{color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-body-lead);line-height:1.47}.surfaces_focusActions__wKOdB{gap:.875rem}.surfaces_actionTile__Tzuk3{display:grid;place-items:center;inline-size:4.0625rem;block-size:4.875rem;grid-gap:.5625rem;gap:.5625rem;border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-lg);padding:.625rem .5rem .4375rem;background:var(--phys-color-surface);color:var(--phys-color-text);font-family:inherit;font-size:var(--phys-font-size-sm);font-weight:var(--phys-font-weight-medium);line-height:1.25;text-align:center;text-decoration:none;cursor:pointer}.surfaces_actionTile__Tzuk3 span{max-inline-size:100%}.surfaces_actionTile__Tzuk3:hover:not(:disabled){border-color:var(--phys-color-border-strong);background:var(--phys-color-surface-subtle)}.surfaces_actionTile__Tzuk3:disabled{cursor:not-allowed;opacity:.52}.surfaces_tileGlyph__TqYy1{inline-size:1.375rem;block-size:1.375rem}.surfaces_focusUrlIssue__GZMin{-webkit-border-start:3px solid var(--phys-color-danger);border-inline-start:3px solid var(--phys-color-danger);padding:.625rem .75rem;background:var(--phys-color-danger-surface);color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-sm);line-height:1.4;pointer-events:auto}.surfaces_focusStage__BDEjG{position:relative;display:grid;min-block-size:34rem}.surfaces_focusStage__BDEjG>:first-child{block-size:34rem}.surfaces_stageHint__msLB9{display:flex;align-items:center;justify-content:center;gap:.625rem;margin:0;color:var(--phys-color-text-muted);font-size:var(--phys-font-size-body-lead)}.surfaces_hintGlyph__S9T7Q{inline-size:1.125rem;block-size:1.125rem}.surfaces_focusLoading__0yotb{display:grid;place-content:center;justify-items:center;block-size:100%;color:var(--phys-color-text-muted)}.surfaces_focusLoading__0yotb svg{inline-size:min(88%,42rem)}.surfaces_focusLoading__0yotb ellipse{fill:#edf0f1}.surfaces_focusLoading__0yotb path:first-of-type{fill:#813f3d}.surfaces_focusLoading__0yotb path:last-of-type{fill:none;stroke:#d58d76;stroke-width:2}.surfaces_focusLoading__0yotb p{font-size:var(--phys-font-size-md);font-weight:var(--phys-font-weight-medium)}.surfaces_focusRail__cx9HN{display:grid;align-content:start;grid-gap:.5rem;gap:.5rem;min-inline-size:0}.surfaces_metricRows__TCDlA{display:grid}.surfaces_metricRows__TCDlA>*+*{-webkit-margin-before:-1px;margin-block-start:-1px}.surfaces_metricRow__ozj_D{--phys-metric-value-size:var(--phys-font-size-title-xs);display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:baseline;grid-column-gap:.75rem;column-gap:.75rem}.surfaces_metricRow__ozj_D .phys-metric-card__topline{display:contents}.surfaces_metricRow__ozj_D .phys-metric-card__label{color:var(--phys-color-text);font-weight:var(--phys-font-weight-bold)}.surfaces_metricRow__ozj_D .phys-metric-card__reading{-webkit-margin-before:0;margin-block-start:0}.surfaces_metricRow__ozj_D .phys-metric-card__trend,.surfaces_metricRow__ozj_D .phys-metric-card__unit{font-size:var(--phys-font-size-xs);font-weight:var(--phys-font-weight-medium)}.surfaces_metricRow__ozj_D .phys-metric-card__chart,.surfaces_metricRow__ozj_D .phys-metric-card__description{grid-column:1/-1}.surfaces_metricStatus__XV_G1{color:var(--phys-color-brand);font-size:var(--phys-font-size-md);font-weight:var(--phys-font-weight-semibold)}.surfaces_metricStatus__XV_G1[data-typical=true],.surfaces_metricTag__PU0mA{color:var(--phys-color-text-muted)}.surfaces_metricTag__PU0mA{display:inline-block;-webkit-margin-end:.5rem;margin-inline-end:.5rem;border-radius:var(--phys-radius-full);padding:.0625rem .5rem;background:var(--phys-color-surface-muted);font-size:var(--phys-font-size-xs);font-weight:var(--phys-font-weight-medium)}.surfaces_legend__MY5Uw{-webkit-margin-before:1.0625rem;margin-block-start:1.0625rem}.surfaces_segmentList__HUQRv{display:grid;grid-gap:.375rem;gap:.375rem;-webkit-margin-before:.625rem;margin-block-start:.625rem}.surfaces_segmentList__HUQRv button{min-block-size:var(--phys-min-touch-target);border:1px solid var(--phys-color-border-subtle);border-radius:var(--phys-radius-control);padding:.5rem .6875rem;background:var(--phys-color-surface-sunken);color:var(--phys-color-text-secondary);font-family:inherit;font-size:var(--phys-font-size-sm);line-height:1.35;text-align:start;cursor:pointer}.surfaces_segmentList__HUQRv button[aria-pressed=true]{border-color:var(--phys-color-brand-border);background:var(--phys-color-brand-surface);color:var(--phys-color-brand-strong)}.surfaces_segmentSelected__Xi9LZ{margin:.75rem 0 0;color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-sm);line-height:1.45}.surfaces_comparePage__IrWK0{--sf-compare-a:#ec1e52;--sf-compare-a-text:#c2114a;--sf-compare-a-border:#f4a6bc;--sf-compare-b-border:#fcd2a2}.surfaces_compareLayout__SdezF{display:grid;grid-template-columns:17.25rem minmax(35rem,1fr) 18.75rem;align-items:start;min-block-size:calc(100dvh - var(--phys-header-height))}.surfaces_compareRail__Gd8FD{display:grid;align-content:start;grid-gap:1rem;gap:1rem;-webkit-border-end:1px solid var(--phys-color-border);border-inline-end:1px solid var(--phys-color-border);padding:1.5rem}.surfaces_compareRail__Gd8FD>.phys-section-label{-webkit-margin-after:.125rem;margin-block-end:.125rem}.surfaces_eventCard__H538I{display:grid;grid-template-columns:1.75rem 1fr;grid-gap:.875rem;gap:.875rem;border:2px solid var(--sf-compare-a-border);border-radius:var(--phys-radius-md);padding:1rem;background:var(--phys-color-surface)}.surfaces_eventCard__H538I[data-side=b]{border-color:var(--sf-compare-b-border)}.surfaces_eventCard__H538I[data-empty=true]{border-style:dashed;border-color:var(--phys-color-border-placeholder)}.surfaces_eventCard__H538I>div{display:grid;grid-gap:.25rem;gap:.25rem;min-inline-size:0}.surfaces_eventCard__H538I strong{color:var(--phys-color-text);font-size:var(--phys-font-size-body);font-weight:var(--phys-font-weight-semibold);line-height:1.3}.surfaces_eventCard__H538I small{color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-sm)}.surfaces_eventCard__H538I p{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2;margin:0;overflow:hidden;color:var(--phys-color-text-muted);font-size:var(--phys-font-size-sm);line-height:1.42}.surfaces_eventCard__H538I .phys-pill{justify-self:start;-webkit-margin-before:.25rem;margin-block-start:.25rem}.surfaces_eventGlyphSlot__Qic0t{display:grid;place-items:center;inline-size:1.75rem;block-size:1.75rem;color:var(--sf-compare-a-text)}.surfaces_eventCard__H538I[data-side=b] .surfaces_eventGlyphSlot__Qic0t{color:var(--phys-color-brand)}.surfaces_eventGlyph__m_0RR{inline-size:1.75rem;block-size:1.75rem}.surfaces_eventGlyphEmpty__9uDVW{inline-size:1.25rem;block-size:1.25rem;border:1px dashed var(--phys-color-border-placeholder);border-radius:var(--phys-radius-xs)}.surfaces_vsConnector__Q99IG{display:grid;justify-items:center;margin-block:-.5rem}.surfaces_vsConnector__Q99IG:after,.surfaces_vsConnector__Q99IG:before{content:"";inline-size:1px;block-size:.625rem;background:var(--phys-color-border)}.surfaces_vsConnector__Q99IG span{display:grid;place-items:center;inline-size:1.625rem;block-size:1.625rem;border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-full);background:var(--phys-color-surface);color:var(--phys-color-text-muted);font-size:var(--phys-font-size-xs);font-weight:var(--phys-font-weight-semibold);letter-spacing:.04em}.surfaces_aboutCard__en6UZ h2{margin:0 0 .5rem;color:var(--phys-color-text);font-size:var(--phys-font-size-body-lead);font-weight:var(--phys-font-weight-semibold)}.surfaces_aboutCard__en6UZ p{margin:0;color:var(--phys-color-text-muted);font-size:var(--phys-font-size-body);line-height:1.5}.surfaces_aboutCard__en6UZ hr{block-size:0;margin-block:1.25rem;border:0;-webkit-border-before:1px solid var(--phys-color-border-subtle);border-block-start:1px solid var(--phys-color-border-subtle)}.surfaces_compareMain__rlD2U{display:grid;align-content:start;min-inline-size:0;grid-gap:1rem;gap:1rem;padding:1.5rem}.surfaces_compareCrumb__guUGm{-webkit-margin-after:-.25rem;margin-block-end:-.25rem}.surfaces_compareStage__7dLFq{display:grid;grid-template-columns:minmax(0,1fr) 2.5rem minmax(0,1fr);align-items:start}.surfaces_compareModel__J3PWK{display:grid;align-content:start;min-inline-size:0}.surfaces_modelHeader__mDJw6{display:grid;grid-gap:.625rem;gap:.625rem;padding-inline:.75rem}.surfaces_modelHeading__8PieG{display:grid;margin:0;grid-gap:.5rem;gap:.5rem}.surfaces_modelEyebrow__KMZhc{color:var(--sf-compare-a-text);font-size:var(--phys-font-size-body);font-weight:var(--phys-font-weight-bold);letter-spacing:.06em;line-height:1.1;text-transform:uppercase}.surfaces_compareModel__J3PWK[data-side=b] .surfaces_modelEyebrow__KMZhc{color:var(--phys-color-brand)}.surfaces_modelDuration__XB_sN{color:var(--phys-color-text);font-size:var(--phys-font-size-display-sm);font-weight:var(--phys-font-weight-semibold);letter-spacing:-.01em;line-height:1.15}.surfaces_modelSubtitle__u5Txt{max-inline-size:18rem;margin:0;color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-body-lead);line-height:1.33}.surfaces_modelActions__pWOmB{display:flex;align-items:center;gap:.75rem;-webkit-margin-before:.25rem;margin-block-start:.25rem}.surfaces_modelNote__itTg_{color:var(--phys-color-text-muted);font-size:var(--phys-font-size-sm)}.surfaces_compareViewport__3SWzB,.surfaces_compareViewport__3SWzB>div{block-size:30rem}.surfaces_compareViewport__3SWzB .body-callout--3,.surfaces_compareViewport__3SWzB .body-callout--4,.surfaces_compareViewport__3SWzB 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2rem}.surfaces_builderStage__Yos6W{-webkit-margin-before:0;margin-block-start:0;min-block-size:35rem}.surfaces_builderStage__Yos6W>*{block-size:35rem}}@media (max-width:759px){.surfaces_compareMain__rlD2U,.surfaces_focusLayout__wRz8V{padding:1rem}.surfaces_focusStage__BDEjG,.surfaces_focusStage__BDEjG>:first-child{min-block-size:24rem;block-size:24rem}.surfaces_focusHeadline___67C_ h1{font-size:var(--phys-font-size-display-sm)}.surfaces_builderColumns__hanmA,.surfaces_compareLayout__SdezF{display:flex;flex-direction:column}.surfaces_builderRail__U0T5i,.surfaces_compareRail__Gd8FD{order:2;-webkit-border-end:0;border-inline-end:0;-webkit-border-before:1px solid var(--phys-color-border);border-block-start:1px solid 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"controls"}.surfaces_dockNow__htt0c,.surfaces_syncNote__Kkfsq{display:none}.surfaces_timelineCard__4UaCD{padding:1rem}}.surfaces_focusTitleBlock__ZcPIQ{position:static;inline-size:100%;max-inline-size:none;gap:.7rem}.surfaces_focusDek__oxcRR{max-inline-size:42rem}.surfaces_focusActions__wKOdB{display:flex;gap:.5rem}.surfaces_focusActions__wKOdB .surfaces_actionTile__Tzuk3{flex-direction:row;inline-size:auto;min-block-size:2.75rem;padding:.5rem .8rem}.surfaces_focusStage__BDEjG{min-block-size:0}.surfaces_focusStage__BDEjG>:first-child{block-size:clamp(24rem,56vh,38rem)}.surfaces_focusStage__BDEjG .physiology-viewport{display:flex;flex-direction:column}.surfaces_focusStage__BDEjG .physiology-viewport__stage{flex:1 1;min-block-size:0;block-size:auto;border:0;box-shadow:none}.surfaces_focusStage__BDEjG .physiology-viewport__instructions{text-align:center}.guided_page__CncGK{min-height:100dvh;background:var(--phys-color-paper);color:var(--phys-color-text)}.guided_header__VrSOD{--phys-wordmark-size:var(--phys-font-size-title-lg);--phys-wordmark-tracking:-0.02em;--phys-nav-underline-size:3px;background:var(--phys-color-paper);-webkit-backdrop-filter:none;backdrop-filter:none}.guided_header__VrSOD .phys-app-header__inner{gap:var(--phys-space-6);padding-inline:var(--phys-space-6)}.guided_header__VrSOD .phys-app-header__nav-link{font-weight:var(--phys-font-weight-medium)}.guided_headerIconButton__9yVTv{display:inline-grid;block-size:2.375rem;border-radius:var(--phys-radius-control);color:var(--phys-color-text-secondary);inline-size:2.375rem;place-items:center;text-decoration:none}.guided_headerIconButton__9yVTv svg{block-size:1.25rem;inline-size:1.25rem}.guided_headerIconButton__9yVTv:hover{background:var(--phys-color-surface-subtle);color:var(--phys-color-text)}.guided_profileMenu__GtxyB{position:relative}.guided_profileButton__ZrCti{display:flex;min-block-size:2.375rem;align-items:center;gap:var(--phys-space-2);border-radius:var(--phys-radius-control);cursor:pointer;list-style:none;padding-inline:var(--phys-space-1)}.guided_profileButton__ZrCti::-webkit-details-marker{display:none}.guided_profileAvatar__c01bd,.guided_profileButton__ZrCti:hover{background:var(--phys-color-surface-subtle)}.guided_profileAvatar__c01bd{display:grid;flex:none;block-size:2.125rem;border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-full);color:var(--phys-color-text-muted);inline-size:2.125rem;place-items:center}.guided_profileAvatar__c01bd svg{block-size:1.125rem;inline-size:1.125rem}.guided_profileText__kcAOi{display:grid;grid-gap:.0625rem;gap:.0625rem;text-align:start}.guided_profileText__kcAOi strong{color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-body);font-weight:var(--phys-font-weight-semibold);line-height:1.2}.guided_profileText__kcAOi small{color:var(--phys-color-text-muted);font-size:var(--phys-font-size-xs);line-height:1.2}.guided_profileChevron__H_Pk8{flex:none;block-size:.75rem;color:var(--phys-color-text-muted);inline-size:.75rem}.guided_profilePanel__cnvlW{position:absolute;z-index:60;display:grid;grid-gap:var(--phys-space-2);gap:var(--phys-space-2);border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-md);padding:var(--phys-space-3);background:var(--phys-color-surface);box-shadow:var(--phys-shadow-float);inline-size:17rem;inset-block-start:calc(100% + .5rem);inset-inline-end:0}.guided_profilePanel__cnvlW p{margin:0;color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-md);line-height:var(--phys-line-height-body)}.guided_profilePanel__cnvlW a{color:var(--phys-color-text);font-size:var(--phys-font-size-md);font-weight:var(--phys-font-weight-medium);text-decoration:none}.guided_profilePanel__cnvlW a:hover{text-decoration:underline}.guided_layout__h9mbP{display:grid;align-items:stretch;grid-template-columns:var(--phys-left-rail-width,17.5rem) minmax(0,1fr) var(--phys-right-rail-width,17.5rem)}.guided_lessonRail__rogEd{display:flex;flex-direction:column;gap:var(--phys-space-5);-webkit-border-end:1px solid var(--phys-color-border);border-inline-end:1px solid var(--phys-color-border);padding:var(--phys-space-6) var(--phys-space-5) var(--phys-space-6) var(--phys-space-6);background:var(--phys-color-surface)}.guided_railEyebrow__oQgMB{margin:0;color:var(--phys-color-text-muted);font-size:var(--phys-font-size-xs);font-weight:var(--phys-font-weight-semibold,600);letter-spacing:var(--phys-tracking-label,.08em);text-transform:uppercase}.guided_railTitle__8uW8G{margin:var(--phys-space-2) 0 0;font-size:var(--phys-font-size-title-sm,1.25rem);font-weight:var(--phys-font-weight-medium);letter-spacing:-.01em;line-height:var(--phys-line-height-heading)}.guided_railDek__1JP_u{margin:var(--phys-space-2) 0 0;color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-md);line-height:var(--phys-line-height-body)}.guided_stepList__Ggflz{display:flex;flex-direction:column;padding:0;margin:0;gap:var(--phys-space-1);list-style:none}.guided_stepRow__iIfht{display:grid;align-items:start;width:100%;border:0;border-radius:var(--phys-radius-md);padding:var(--phys-space-2) var(--phys-space-3);margin:0;background:transparent;color:inherit;grid-gap:0 var(--phys-space-3);gap:0 var(--phys-space-3);grid-template-columns:1.5rem minmax(0,1fr);text-align:start;font:inherit}button.guided_stepRow__iIfht{cursor:pointer}button.guided_stepRow__iIfht:hover{background:var(--phys-color-surface-subtle)}.guided_hintToggle__Nrs4B:focus-visible,.guided_iconButton__Fza9q:focus-visible,.guided_optionLabel__nBZqQ:focus-within,button.guided_stepRow__iIfht:focus-visible{outline:2px solid var(--phys-color-focus);outline-offset:2px}.guided_stepRow__iIfht[data-status=current]{background:var(
    --phys-color-brand-surface-subtle,var(--phys-color-surface-subtle)
  );box-shadow:inset 3px 0 0 0 var(--phys-color-brand)}.guided_stepMarker__Byylq{display:inline-flex;align-items:center;justify-content:center;width:1.5rem;height:1.5rem;border:var(--phys-border-selected) solid var(--phys-color-track-idle);border-radius:var(--phys-radius-full,999px);background:var(--phys-color-surface);color:var(--phys-color-text-muted);font-size:var(--phys-font-size-xs);font-weight:var(--phys-font-weight-semibold,600);grid-row:1/3}.guided_stepRow__iIfht[data-status=done] .guided_stepMarker__Byylq{border-color:var(--phys-color-success);color:var(--phys-color-success)}.guided_stepRow__iIfht[data-status=current] .guided_stepMarker__Byylq{border-color:var(--phys-color-brand);background:var(--phys-color-brand);color:var(--phys-color-text-inverse)}.guided_stepName__teJCf{margin:0;color:var(--phys-color-text);font-size:var(--phys-font-size-md);font-weight:var(--phys-font-weight-medium);font-feature-settings:"tnum";font-variant-numeric:tabular-nums;grid-column:2;grid-row:1;line-height:var(--phys-line-height-body)}.guided_stepRow__iIfht[data-status=current] .guided_stepName__teJCf{color:var(--phys-color-brand)}.guided_stepRow__iIfht[data-status=locked] .guided_stepName__teJCf{color:var(--phys-color-text-secondary)}.guided_stepStatus__K216K{margin:0;color:var(--phys-color-text-muted);font-size:var(--phys-font-size-xs);grid-column:2;grid-row:2}.guided_progressCard__5RAkj{border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-lg);padding:var(--phys-space-4);-webkit-margin-before:auto;margin-block-start:auto;background:var(--phys-color-surface)}.guided_progressTitle__uipNT{margin:0;font-size:var(--phys-font-size-md);font-weight:var(--phys-font-weight-semibold,600)}.guided_progressCount___kK6m{margin:var(--phys-space-2) 0 var(--phys-space-3);color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-md)}.guided_progressTrack__tR_Re{overflow:hidden;height:.5rem;border-radius:var(--phys-radius-full,999px);background:var(--phys-color-track-idle,var(--phys-color-surface-sunken))}.guided_progressFill__0_7i9{height:100%;border-radius:inherit;background:var(--phys-color-brand);transition:inline-size var(--phys-motion-standard,.2s) var(--phys-motion-easing,ease)}.guided_progressNote__MzW4Q{margin:var(--phys-space-2) 0 0;color:var(--phys-color-text-muted);font-size:var(--phys-font-size-xs);line-height:var(--phys-line-height-body)}.guided_main__mmAYk{display:flex;min-width:0;flex-direction:column;gap:var(--phys-space-5);padding:var(--phys-space-6) var(--phys-space-6) var(--phys-space-8)}.guided_notice__yWzXK{display:flex;flex-wrap:wrap;align-items:center;gap:var(--phys-space-3);margin:0;color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-xs);line-height:var(--phys-line-height-body)}.guided_headline__QAm_7{margin:0;font-size:var(--phys-font-size-display-xs,1.75rem);font-weight:var(--phys-font-weight-medium);letter-spacing:-.02em;line-height:var(--phys-line-height-heading)}.guided_dek__71GVa{max-width:58ch;margin:var(--phys-space-2) 0 0;color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-body);line-height:var(--phys-line-height-body)}.guided_workspace__UqzfV{display:grid;align-items:start;grid-gap:var(--phys-space-6);gap:var(--phys-space-6);grid-template-columns:minmax(0,1fr) minmax(0,27rem)}.guided_stage__5gwBf{position:relative;min-width:0}.guided_questionColumn__KxX86{display:flex;min-width:0;flex-direction:column;gap:var(--phys-space-4)}.guided_questionCard__ilCsm{position:relative;border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-lg);padding:var(--phys-space-5);background:var(--phys-color-surface)}.guided_questionEyebrow__PS8u0{display:flex;align-items:center;gap:var(--phys-space-2);margin:0;color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-md);font-weight:var(--phys-font-weight-semibold,600)}.guided_questionDot__K_17_{width:.4375rem;height:.4375rem;border-radius:var(--phys-radius-full,999px);background:var(--phys-color-brand)}.guided_questionPrompt__rJSc1{max-width:34ch;margin:var(--phys-space-3) 0 0;font-size:var(--phys-font-size-title-xs,1.125rem);font-weight:var(--phys-font-weight-medium);line-height:var(--phys-line-height-heading)}.guided_hintToggle__Nrs4B{position:absolute;display:inline-flex;width:2.25rem;height:2.25rem;align-items:center;justify-content:center;border:1px solid var(--phys-color-brand-border,var(--phys-color-border));border-radius:var(--phys-radius-full,999px);background:var(
    --phys-color-brand-surface-subtle,var(--phys-color-surface-subtle)
  );color:var(--phys-color-brand);cursor:pointer;font-size:1.125rem;inset-block-start:var(--phys-space-4);inset-inline-end:var(--phys-space-4)}.guided_hintToggle__Nrs4B:hover{background:var(--phys-color-brand-surface,var(--phys-color-surface-muted))}.guided_optionGroup__yFBaT{display:flex;flex-direction:column;gap:var(--phys-space-3)}.guided_optionLabel__nBZqQ{position:relative;display:grid;align-items:start;border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-lg);padding:var(--phys-space-4);background:var(--phys-color-surface);cursor:pointer;grid-gap:var(--phys-space-4);gap:var(--phys-space-4);grid-template-columns:2.25rem minmax(0,1fr)}.guided_optionLabel__nBZqQ:hover{border-color:var(--phys-color-border-strong)}.guided_optionLabel__nBZqQ[data-state=selected]{border-color:var(--phys-color-brand);background:var(
    --phys-color-brand-surface-subtle,var(--phys-color-surface-subtle)
  )}.guided_optionLabel__nBZqQ[data-state=correct]{border-color:var(--phys-color-success);background:var(--phys-color-success-surface)}.guided_optionLabel__nBZqQ[data-state=incorrect]{border-color:var(--phys-color-danger);background:var(--phys-color-danger-surface)}.guided_optionInput__ELYNN{position:absolute;width:1px;height:1px;padding:0;border:0;margin:-1px;-webkit-clip-path:inset(50%);clip-path:inset(50%);white-space:nowrap}.guided_optionKey__xtGsP{display:inline-flex;width:2.25rem;height:2.25rem;align-items:center;justify-content:center;border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-sm);background:var(--phys-color-surface);font-size:var(--phys-font-size-md);font-weight:var(--phys-font-weight-semibold,600)}.guided_optionLabel__nBZqQ[data-state=selected] .guided_optionKey__xtGsP{border-color:var(--phys-color-brand);color:var(--phys-color-brand)}.guided_optionLabel__nBZqQ[data-state=correct] .guided_optionKey__xtGsP{border-color:var(--phys-color-success);color:var(--phys-color-success)}.guided_optionLabel__nBZqQ[data-state=incorrect] .guided_optionKey__xtGsP{border-color:var(--phys-color-danger);color:var(--phys-color-danger)}.guided_optionText__q5L1y{font-size:var(--phys-font-size-body)}.guided_helpRow__S3_qd,.guided_optionText__q5L1y{margin:0;line-height:var(--phys-line-height-body)}.guided_helpRow__S3_qd{display:flex;align-items:flex-start;gap:var(--phys-space-2);color:var(--phys-color-text-muted);font-size:var(--phys-font-size-md)}.guided_actionRow__DkBVl{display:flex;flex-wrap:wrap;align-items:center;gap:var(--phys-space-3)}.guided_primaryAction__cEHJJ{display:inline-flex;min-block-size:var(--phys-min-touch-target,2.75rem);align-items:center;justify-content:center;gap:var(--phys-space-2);border:1px solid var(--phys-color-brand);border-radius:var(--phys-radius-control,var(--phys-radius-md));padding:var(--phys-space-2) var(--phys-space-5);background:var(--phys-color-brand);color:var(--phys-color-text-inverse);cursor:pointer;font-size:var(--phys-font-size-md);font-weight:var(--phys-font-weight-semibold,600);text-decoration:none}.guided_primaryAction__cEHJJ:hover{background:var(--phys-color-brand-hover,var(--phys-color-brand))}.guided_primaryAction__cEHJJ:disabled{border-color:var(--phys-color-border);background:var(--phys-color-surface-muted);color:var(--phys-color-text-muted);cursor:not-allowed}.guided_exitLink__YGqrc:focus-visible,.guided_primaryAction__cEHJJ:focus-visible{outline:2px solid var(--phys-color-focus);outline-offset:2px}.guided_feedback__UQfdT{border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-lg);padding:var(--phys-space-4);background:var(--phys-color-surface)}.guided_feedback__UQfdT:empty{display:none}.guided_feedback__UQfdT[data-verdict=correct]{border-color:var(--phys-color-success);background:var(--phys-color-success-surface)}.guided_feedback__UQfdT[data-verdict=incorrect]{border-color:var(--phys-color-warning);background:var(--phys-color-warning-surface)}.guided_feedbackTitle__cSWu4{display:flex;align-items:center;gap:var(--phys-space-2);margin:0;font-size:var(--phys-font-size-md);font-weight:var(--phys-font-weight-semibold,600)}.guided_feedback__UQfdT[data-verdict=correct] .guided_feedbackTitle__cSWu4{color:var(--phys-color-success)}.guided_feedback__UQfdT[data-verdict=incorrect] .guided_feedbackTitle__cSWu4{color:var(--phys-color-warning)}.guided_feedbackBody__C_F3e{margin:var(--phys-space-2) 0 0;color:var(--phys-color-text);font-size:var(--phys-font-size-md);line-height:var(--phys-line-height-body)}.guided_feedbackMeta__Jf3Ia{margin:var(--phys-space-3) 0 0;color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-xs);line-height:var(--phys-line-height-body)}.guided_momentCard__FnDuo{border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-lg);padding:var(--phys-space-4);background:var(--phys-color-surface-subtle)}.guided_momentTitle__n1vSt{margin:0;color:var(--phys-color-text-muted);font-size:var(--phys-font-size-xs);font-weight:var(--phys-font-weight-semibold,600);letter-spacing:var(--phys-tracking-label,.08em);text-transform:uppercase}.guided_momentBody__ukTZs{margin:var(--phys-space-2) 0 0;color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-md);line-height:var(--phys-line-height-body)}.guided_timelineCard__bZttQ{border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-xl,var(--phys-radius-lg));background:var(--phys-color-surface)}.guided_timelineLock__9P4Uy{display:flex;flex-wrap:wrap;align-items:baseline;gap:var(--phys-space-2) var(--phys-space-3);-webkit-border-before:1px solid var(--phys-color-border);border-block-start:1px solid var(--phys-color-border);padding:var(--phys-space-3) var(--phys-space-5);margin:0;color:var(--phys-color-text-muted);font-size:var(--phys-font-size-xs);line-height:var(--phys-line-height-body)}.guided_timelineLockTitle__oaxyq{color:var(--phys-color-text);font-weight:var(--phys-font-weight-semibold,600)}.guided_exitLink__YGqrc{color:var(--phys-color-brand);font-weight:var(--phys-font-weight-semibold,600);-webkit-margin-start:auto;margin-inline-start:auto;text-decoration:none}.guided_exitLink__YGqrc:hover{text-decoration:underline}.guided_contextRail___Qkdo{display:flex;flex-direction:column;gap:var(--phys-space-4);-webkit-border-start:1px solid var(--phys-color-border);border-inline-start:1px solid var(--phys-color-border);padding:var(--phys-space-6) var(--phys-space-6) var(--phys-space-6) var(--phys-space-5);background:var(--phys-color-surface)}.guided_stepControls__fbf6D{display:grid;align-items:center;grid-gap:var(--phys-space-2) var(--phys-space-3);gap:var(--phys-space-2) var(--phys-space-3);grid-template-columns:minmax(0,1fr) auto auto}.guided_stepCounter__F_C2Z{margin:0;color:var(--phys-color-text-muted);font-size:var(--phys-font-size-xs);font-weight:var(--phys-font-weight-semibold,600);letter-spacing:var(--phys-tracking-label,.08em);text-transform:uppercase}.guided_iconButton__Fza9q{display:inline-flex;width:2.25rem;height:2.25rem;align-items:center;justify-content:center;border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-full,999px);background:var(--phys-color-surface);color:var(--phys-color-text);cursor:pointer;font-size:1.125rem}.guided_iconButton__Fza9q:hover:not(:disabled){border-color:var(--phys-color-border-strong)}.guided_iconButton__Fza9q:disabled{color:var(--phys-color-text-faint);cursor:not-allowed}.guided_stepDots__l5H0f{display:flex;align-items:center;gap:var(--phys-space-1);padding:0;margin:0;grid-column:1/-1;list-style:none}.guided_stepDot__H_OLb{height:.25rem;flex:1 1;border-radius:var(--phys-radius-full,999px);background:var(--phys-color-track-idle,var(--phys-color-surface-sunken))}.guided_stepDot__H_OLb[data-state=current],.guided_stepDot__H_OLb[data-state=done]{background:var(--phys-color-brand)}.guided_railPanel__bJK9C{border-radius:var(--phys-radius-lg)}.guided_panelTitle__LyzV6{display:inline-flex;align-items:center;gap:var(--phys-space-2);font-size:var(--phys-font-size-md);font-weight:var(--phys-font-weight-semibold,600)}.guided_panelIcon__drpN9{color:var(--phys-color-brand);font-size:1.125rem}.guided_panelIcon__drpN9[data-tone=objective]{color:var(--phys-color-info,var(--phys-color-brand))}.guided_panelIcon__drpN9[data-tone=hint]{color:var(--phys-color-accent-amber,var(--phys-color-warning))}.guided_panelIcon__drpN9[data-tone=lock]{color:var(--phys-color-text-muted)}.guided_railProse__N2fN3{margin:0;color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-md);line-height:var(--phys-line-height-body)}.guided_railHintButton___KxOW{padding:0;border:0;-webkit-margin-before:var(--phys-space-3);margin-block-start:var(--phys-space-3);background:none;color:var(--phys-color-brand);cursor:pointer;font:inherit;font-size:var(--phys-font-size-md);font-weight:var(--phys-font-weight-semibold,600)}.guided_railHintButton___KxOW:hover{text-decoration:underline}.guided_railHintButton___KxOW:focus-visible{outline:2px solid var(--phys-color-focus);outline-offset:2px}.guided_unlockThumb__CjgyP{position:relative;display:block;overflow:hidden;border:1px solid var(--phys-color-border);border-radius:var(--phys-radius-md);-webkit-margin-before:var(--phys-space-3);margin-block-start:var(--phys-space-3);background:var(--phys-color-surface-sunken)}.guided_unlockFigure__foMG7{display:block;width:100%;height:6.5rem;filter:blur(2.5px);opacity:.6}.guided_teaserShell__O8A9Y{fill:var(--phys-anatomy-body-shell,var(--phys-color-surface-muted));stroke:var(--phys-anatomy-body-shell-edge,var(--phys-color-border));stroke-width:1}.guided_teaserOrgans__tY0JF{fill:var(--phys-anatomy-intestine,var(--phys-color-brand));opacity:.7}.guided_unlockScrim__X2OFF{position:absolute;display:grid;background:rgb(255 255 255/35%);color:var(--phys-color-text-muted);font-size:1.375rem;inset:0;place-items:center}.guided_unlockCaption__wv1zo{padding:var(--phys-space-2) var(--phys-space-3);-webkit-border-before:1px solid var(--phys-color-border);border-block-start:1px solid var(--phys-color-border);margin:0;background:var(--phys-color-surface);color:var(--phys-color-text-secondary);font-size:var(--phys-font-size-xs)}.guided_srOnly__1kOch{position:absolute;overflow:hidden;width:1px;height:1px;padding:0;border:0;margin:-1px;-webkit-clip-path:inset(50%);clip-path:inset(50%);white-space:nowrap}@media (max-width:1219px){.guided_layout__h9mbP{grid-template-columns:minmax(0,1fr)}.guided_contextRail___Qkdo,.guided_lessonRail__rogEd{border:0;-webkit-border-after:1px solid var(--phys-color-border);border-block-end:1px solid var(--phys-color-border);padding:var(--phys-space-5) var(--phys-space-6)}.guided_contextRail___Qkdo{-webkit-border-before:1px solid var(--phys-color-border);border-block-start:1px solid var(--phys-color-border);-webkit-border-after:0;border-block-end:0}.guided_progressCard__5RAkj{-webkit-margin-before:0;margin-block-start:0}.guided_workspace__UqzfV{grid-template-columns:minmax(0,1fr)}}@media (max-width:759px){.guided_main__mmAYk{padding:var(--phys-space-5) var(--phys-space-4) var(--phys-space-6)}.guided_stepControls__fbf6D{grid-template-columns:minmax(0,1fr) auto auto}.guided_exitLink__YGqrc{-webkit-margin-start:0;margin-inline-start:0}}@media (prefers-reduced-motion:reduce){.guided_progressFill__0_7i9{transition:none}}