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var(--background))}}.button-secondary:not(:disabled):hover,.button-quiet:not(:disabled):hover{background:var(--color-hover)}.button-danger:not(:disabled):hover{background:var(--destructive)}@supports (color:color-mix(in lab, red, red)){.button-danger:not(:disabled):hover{background:color-mix(in oklab, var(--destructive) 20%, var(--background))}}}.button[aria-expanded=true]:not(.button-primary){background:var(--color-selected)}.button:disabled,.button[aria-disabled=true]{cursor:not-allowed;opacity:.55}.button[aria-busy=true]{cursor:progress}.button[aria-busy=true]:has(.button-spinner){color:#0000}.button[aria-busy=true]:has(.button-spinner)>:not(.button-spinner){opacity:0}.button-spinner{width:var(--icon-control);height:var(--icon-control);color:var(--color-ink);border:2px solid;border-right-color:#0000;border-radius:50%;margin:auto;animation:.8s linear infinite control-spin;position:absolute;inset:0}.button-primary .button-spinner{color:var(--primary-foreground)}.button-danger .button-spinner{color:var(--color-challenge-ink)}@keyframes control-spin{to{transform:rotate(360deg)}}.button.button-icon{width:var(--control-height);height:var(--control-height);padding:0}.form-control{width:100%;min-width:0;padding:var(--space-2) var(--space-3);background:var(--color-surface);color:var(--color-ink);font:var(--type-input)}.form-control:focus-visible{outline-offset:-1px;border-color:var(--color-focus-ring)}.form-control::placeholder{color:var(--color-muted);opacity:1}.form-control:disabled{cursor:not-allowed;opacity:.65;background:var(--color-surface-muted)}.form-control[aria-invalid=true]{border-color:var(--destructive)}textarea.form-control{field-sizing:content;resize:vertical;min-height:6rem}.form-control::file-selector-button{background:var(--color-surface-muted);color:var(--color-ink);padding:var(--space-1) var(--space-2);border-radius:var(--radius-small);font:inherit;cursor:pointer;border:0;margin-inline-end:var(--space-3)}.select-control{min-width:0;max-width:100%;position:relative}.select-control select{appearance:none;cursor:pointer;padding-inline-end:var(--space-7)}.select-caret{width:var(--icon-control);height:var(--icon-control);pointer-events:none;inset-inline-end:var(--space-3);position:absolute;top:50%;transform:translateY(-50%)}.form-field{gap:var(--space-2);flex:1;min-width:0;display:grid}.form-field>:is(p,label){margin:0}.form-field>p{font-size:var(--text-caption);color:var(--color-muted)}.form-field>.form-error{color:var(--color-challenge-ink)}.dialog-viewport{top:var(--visual-viewport-top,0px);height:var(--visual-viewport-height,100dvh)}.dialog-popup{max-height:calc(var(--visual-viewport-height,100dvh) - 2 * var(--space-3))}@media (min-width:40rem){.dialog-popup{max-height:calc(var(--visual-viewport-height,100dvh) - 2 * var(--space-5))}}@media (forced-colors:active){.button[aria-busy=true]{forced-color-adjust:none}}.form-field,.settings-section{container-type:inline-size}.form-field .form-control{min-width:0}@container (max-width:22rem){.action-control{gap:var(--space-3)}.action-control>.select-control{flex-basis:100%}}.context-crumb-button:focus-visible,.context-breadcrumb-list a:focus-visible{outline-offset:-2px}.breadcrumb-list{align-items:center;gap:var(--space-2);color:var(--color-muted);font-size:var(--text-control);flex-wrap:wrap;display:flex}.breadcrumb-item{align-items:center;gap:var(--space-1);display:inline-flex}.button[data-align=start]{justify-content:flex-start}.button[data-icon-start=true]{padding-inline-start:var(--space-2)}.button[data-icon-end=true]{padding-inline-end:var(--space-2)}.button-icon-slot{width:var(--icon-box);height:var(--icon-box);flex:0 0 var(--icon-box);place-items:center;display:inline-grid}.button-icon-slot svg{width:var(--icon-glyph);height:var(--icon-glyph);display:block}.button.button-icon{padding:0}.button-primary:not(:disabled):active{background:var(--primary)}@supports (color:color-mix(in lab, red, red)){.button-primary:not(:disabled):active{background:color-mix(in oklab, var(--primary) 75%, var(--background))}}.button-quiet[aria-pressed=true]{background:var(--color-selected)}@media (hover:hover){.button-quiet[aria-pressed=true]:hover{background:var(--color-selected-hover)}}.dialog-viewport-wide{padding:var(--space-5)}.dialog-popup[data-size=wide]{border-radius:var(--radius-panel)}@media (max-width:48rem){.dialog-viewport-wide{padding:0}.dialog-popup[data-size=wide]{width:100%;height:var(--visual-viewport-height,100dvh);max-height:var(--visual-viewport-height,100dvh);padding:var(--space-4);border-radius:0}}.segmented-buttons{gap:var(--space-1);width:fit-content;max-width:100%;padding:var(--space-1);border-radius:var(--radius-control);background:var(--color-surface-muted);flex-wrap:wrap;display:inline-flex}.segmented-buttons .segmented-button[aria-pressed=true]{background:var(--color-surface);box-shadow:var(--shadow-control)}.segmented-buttons .segmented-button:focus-visible{outline-offset:-2px}@media (hover:hover){.segmented-buttons .segmented-button[aria-pressed=true]:hover{background:var(--color-selected-hover)}}.dialog-popup[data-nested-dialog-open]{visibility:hidden}.overlay-positioner{z-index:var(--layer-dialog)}.tooltip-positioner{z-index:calc(var(--layer-dialog) + 1)}.tooltip-popup{max-width:min(18rem, calc(100vw - 2 * var(--space-3)));padding:var(--space-1) var(--space-2);color:var(--popover-foreground);background:var(--popover);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-control);box-shadow:var(--shadow-panel);font:var(--type-caption);text-align:center;text-wrap:balance;pointer-events:none;transform-origin:var(--transform-origin)}.popover-content,.menu-popup,.select-popup{color:var(--color-ink);background:var(--popover);border:var(--border-width) solid var(--color-border);border-radius:var(--radius-panel);box-shadow:var(--shadow-panel);max-height:var(--available-height,80dvh);overscroll-behavior:contain;font-size:var(--text-control);animation-duration:var(--motion-fast);transform-origin:var(--transform-origin);overflow-y:auto}.popover-content{--popover-width:20rem;width:min(var(--popover-width), calc(100vw - 2 * var(--space-4)));gap:var(--space-3);padding:var(--space-2);flex-direction:column;display:flex}.popover-content[data-size=small]{--popover-width:18rem}.popover-content[data-size=wide]{--popover-width:24rem}.popover-content[data-padding=none]{padding:0}.popover-content[data-padding=medium]{padding:var(--space-4)}.menu-popup{min-width:14rem;max-width:calc(100vw - 2 * var(--space-3));padding:var(--space-1)}.menu-item{align-items:center;gap:var(--space-2);min-height:var(--control-medium);padding:var(--space-2) var(--space-3);border-radius:var(--radius-control);cursor:pointer;outline-offset:-2px;text-decoration:none;display:flex}.menu-item[data-highlighted]{background:var(--color-hover)}.menu-item:active{background:var(--color-pressed)}.menu-item[data-disabled]{color:var(--color-muted);cursor:not-allowed}.menu-item-icon{width:var(--icon-box);height:var(--icon-box);flex:0 0 var(--icon-box);place-items:center;display:inline-grid}.menu-item-icon svg{width:var(--icon-glyph);height:var(--icon-glyph)}.select-trigger{justify-content:space-between;align-items:center;gap:var(--space-3);text-align:start;cursor:pointer;display:flex}.select-trigger>span:first-child{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.select-trigger[data-popup-open]{border-color:var(--color-focus-ring)}.select-trigger:enabled:hover{background:var(--color-hover)}.select-icon{flex:none;place-items:center;display:grid}.select-icon svg{width:var(--icon-control);height:var(--icon-control)}.select-popup{width:max(var(--anchor-width), 10rem);max-width:calc(100vw - 2 * var(--space-3));padding:var(--space-1)}.select-item{align-items:center;gap:var(--space-2);min-height:var(--control-medium);padding:var(--space-2) var(--space-3);border-radius:var(--radius-control);cursor:pointer;outline:none;display:flex}.select-item[data-selected]{background:var(--color-selected);font-weight:var(--weight-semibold)}.select-item[data-highlighted]{background:var(--color-hover);outline:2px solid var(--color-focus-ring);outline-offset:-2px}.select-item[data-selected][data-highlighted]{background:var(--color-selected-hover)}.select-item[data-disabled]{color:var(--color-muted);opacity:.6;cursor:not-allowed}.select-indicator{width:var(--icon-control);flex:0 0 var(--icon-control);display:grid}.select-item:not([data-selected]){padding-inline-start:calc(var(--space-3) + var(--icon-control) + var(--space-2))}@media (forced-colors:active){.select-item[data-highlighted],.menu-item[data-highlighted]{color:highlighttext;forced-color-adjust:none;background:highlight}}.menu-item-value{color:var(--color-muted);margin-inline-start:var(--space-2)}.popover-title{font:var(--type-section);margin:0}.select-trigger[data-placeholder]{color:var(--color-muted)}.popup-motion[data-open]{animation:popup-enter var(--motion-fast) var(--ease-enter)}.popup-motion[data-closed]{animation:popup-exit var(--motion-fast) var(--ease-standard) forwards}@keyframes popup-enter{0%{opacity:0;transform:translateY(-.25rem)}to{opacity:1;transform:translateY(0)}}@keyframes popup-exit{to{opacity:0;transform:translateY(-.25rem)}}.action-row{align-items:center;gap:var(--space-1);border-radius:var(--radius-control);transition:background-color var(--motion-fast) var(--ease-standard);padding-inline-end:var(--space-1);display:flex}.action-row[data-selected=true]{background:var(--color-selected)}.action-row:focus-within{background:var(--color-hover)}.action-row[data-selected=true]:focus-within{background:var(--color-selected-hover)}.action-row .action-row-main{min-width:0;padding:var(--space-2) var(--space-3);background:0 0;flex:1}.action-row .action-row-main:is(:hover,:active){background:0 0}.action-row-label{text-align:start;overflow-wrap:anywhere;min-width:0}.action-row-annotation{align-items:center;gap:var(--space-2);font-size:var(--text-caption);color:var(--color-muted);white-space:nowrap;display:inline-flex}.action-row-secondary{flex:none;display:flex}@media (hover:hover) and (pointer:fine){.action-row-secondary{opacity:0;pointer-events:none;transition:opacity var(--motion-fast) var(--ease-standard)}.action-row:not([data-disabled=true]):hover{background:var(--color-hover)}.action-row[data-selected=true]:not([data-disabled=true]):hover{background:var(--color-selected-hover)}.action-row:hover .action-row-secondary,.action-row:focus-within .action-row-secondary{opacity:1;pointer-events:auto}}@media (any-pointer:coarse){.action-row-secondary{opacity:1;pointer-events:auto}}.empty-state{justify-items:start;gap:var(--space-3);padding-block:var(--space-5);max-width:var(--measure-prose);display:grid}.empty-state>p{color:var(--color-muted)}.empty-state>.button{margin-top:var(--space-2)}.section-heading{gap:var(--space-2);display:grid}.section-heading>p{color:var(--color-muted);font-size:var(--text-control);max-width:var(--measure-prose)}.optional-fields{min-width:0}.optional-fields>summary{padding-block:var(--space-2);font-size:var(--text-control)}.optional-fields[open]>summary{margin-bottom:var(--space-3)}.optional-fields>form{gap:var(--space-4);display:grid}.tabs{gap:var(--space-2);min-width:0;display:flex}.tabs[data-orientation=horizontal]{flex-direction:column}.tabs-list{align-items:center;gap:var(--space-1);scrollbar-width:thin;width:fit-content;max-width:100%;padding:var(--space-1);border-radius:var(--radius-control);color:var(--color-muted);flex-shrink:0;display:inline-flex;overflow-x:auto}.tabs[data-orientation=vertical]>.tabs-list{flex-direction:column}.tabs-list-default{background:var(--color-surface-muted)}.tabs-list-line{background:0 0;border-radius:0}.tabs-trigger{justify-content:center;align-items:center;gap:var(--space-2);min-width:0;min-height:var(--control-small);padding:var(--space-2) var(--space-3);border:var(--border-width) solid transparent;border-radius:var(--radius-control);font:var(--type-control);color:var(--color-muted);cursor:pointer;white-space:nowrap;transition:background-color var(--motion-fast) var(--ease-standard), color var(--motion-fast) var(--ease-standard);flex:none;display:inline-flex}.tabs-trigger:enabled:hover{background:var(--color-hover);color:var(--color-ink)}.tabs-trigger[data-active]{background:var(--color-surface);color:var(--color-ink);box-shadow:var(--shadow-control)}.tabs-trigger[data-active]:hover{background:var(--color-selected-hover)}.tabs-trigger:enabled:active{background:var(--color-pressed)}.tabs-trigger:focus-visible{outline-offset:-2px}.tabs-trigger:disabled{opacity:.55;cursor:not-allowed}.tabs-list-line>.tabs-trigger{box-shadow:none;border-radius:0}.tabs-list-line>.tabs-trigger[data-active]{border-bottom-color:currentColor}.tabs[data-orientation=vertical]>.tabs-list .tabs-trigger{justify-content:start;width:100%}.tabs[data-orientation=vertical]>.tabs-list-line .tabs-trigger[data-active]{border-bottom-color:#0000;border-inline-end-color:currentColor}.tabs-trigger svg{width:var(--icon-glyph);height:var(--icon-glyph);flex-shrink:0}.tabs-content{flex:1;min-width:0}.app-shell{--shell-sidebar-space:var(--sidebar-width);flex-direction:column;min-height:100dvh;display:flex}.app-shell:has(.sidebar[data-collapsed=true]){--shell-sidebar-space:0px}.context-header{z-index:var(--layer-shell);align-items:center;gap:var(--space-3);min-height:var(--appbar-height);margin-left:var(--shell-sidebar-space);padding:var(--space-2) var(--page-gutter);border-bottom:var(--border-width) solid var(--color-border);background:var(--color-surface);flex-shrink:0;display:flex;position:sticky;top:0}.context-heading{min-width:0;padding:var(--space-1);white-space:nowrap;flex:1}.context-breadcrumb-list{flex-wrap:nowrap;min-width:0}.context-breadcrumb-list>[data-slot=breadcrumb-item]{min-width:0}.context-breadcrumb-list a,.context-breadcrumb-list h1,.context-breadcrumb-list [data-slot=breadcrumb-page]{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:var(--text-control);line-height:var(--leading-compact);margin:0;overflow:hidden}.context-workspace-crumb{max-inline-size:10rem}.context-crumb-button{text-overflow:ellipsis;white-space:nowrap;max-width:100%;height:auto;color:var(--color-muted);font-size:var(--text-control);line-height:var(--leading-compact);font-weight:var(--weight-regular);cursor:pointer;background:0 0;border:0;justify-content:flex-start;padding:0;display:block;overflow:hidden}.context-crumb-button:hover{text-decoration:underline}.context-crumb-button:disabled{cursor:wait;opacity:.7}.context-crumb-error{top:var(--appbar-height);right:var(--space-4);max-width:min(28rem,100vw - 2rem);padding:var(--space-3);white-space:normal;border:var(--border-width) solid var(--color-border);border-radius:var(--radius-control);background:var(--color-surface);box-shadow:var(--shadow-panel);position:fixed}.context-path-crumb{max-inline-size:28rem}.context-heading h1{font-weight:var(--weight-semibold)}.context-breadcrumb-list [data-slot=breadcrumb-separator]{flex-shrink:0}.app-surface{margin-left:var(--shell-sidebar-space);flex:1;min-width:0;min-height:0}.app-footer{margin-left:var(--shell-sidebar-space);padding:var(--space-5) var(--page-gutter);color:var(--color-muted);font-size:var(--text-caption);flex-shrink:0}.app-footer p{margin:0}.brand{align-items:center;gap:var(--space-2);font-size:var(--text-heading-small);font-weight:var(--weight-bold);letter-spacing:var(--tracking-heading);display:flex}.brand-mark{width:var(--control-small);height:var(--control-small);border-radius:var(--radius-control);background:var(--color-accent);color:var(--color-accent-contrast);font-size:var(--text-body);place-items:center;display:grid}.navigation-link{align-items:center;gap:var(--space-2);min-height:var(--control-medium);padding:var(--space-2) var(--space-3);border-radius:var(--radius-control);color:var(--color-muted);font-size:var(--text-control);font-weight:var(--weight-semibold);text-decoration:none;display:flex}.navigation-icon{width:var(--space-4);height:var(--space-4);flex:none}.navigation-link:hover{background:var(--color-hover);color:var(--color-ink)}.navigation-link.is-current{background:var(--color-accent-surface);color:var(--color-accent)}.theme-toggle-dark,:root[data-theme=dark] .theme-toggle-light{display:none}:root[data-theme=dark] .theme-toggle-dark{display:inline}.conversation-column{width:min(100% - 2 * var(--page-gutter), var(--page-width-conversation));padding:var(--page-top) 0 var(--space-8);margin:auto}.conversation-heading{margin-bottom:var(--space-6)}.conversation-heading h1{margin-bottom:var(--space-3);font-size:var(--text-heading)}.conversation-heading .eyebrow{margin-bottom:var(--space-2);color:var(--color-muted)}.conversation-heading-copy>p:last-child,.conversation-heading>p:last-child{max-width:var(--measure-prose);color:var(--color-muted)}.mobile-navigation{display:none}@media (max-width:64rem){.app-shell{--shell-sidebar-space:0px}.sidebar,.sidebar-toggle,.collapsed-sidebar-control{display:none}.context-header{padding-inline:var(--space-4)}.mobile-navigation{align-items:center;gap:var(--space-2);flex-shrink:0;display:flex}.mobile-navigation-panel{gap:var(--space-4);flex-direction:column;display:flex}.mobile-navigation-panel>.button{align-self:flex-start}}.work-tray{font-size:var(--text-control);position:relative}.work-tray>summary{min-height:var(--control-medium);cursor:pointer;padding:var(--space-2) var(--space-3);border:1px solid var(--color-control-border);border-radius:var(--radius-control);background:var(--color-surface)}.work-count{font-weight:var(--weight-bold);margin-inline-start:var(--space-2)}.work-tray-panel{top:calc(100% + var(--space-2));overscroll-behavior:contain;background:var(--color-surface);width:min(25rem,100vw - 1.5rem);max-height:min(70dvh,36rem);padding:var(--space-4);box-shadow:var(--shadow-panel);border-radius:var(--radius-panel);position:absolute;right:0;overflow-y:auto}.work-tray-panel h2{font-size:var(--text-heading-small)}.work-tray-panel ul{margin:0;padding:0;list-style:none}.work-tray-panel li{padding-block:var(--space-3);border-top:1px solid var(--color-border)}.work-tray-panel li>div:first-child{gap:var(--space-1);display:grid}.work-tray-panel li span,.work-tray-panel li p{color:var(--color-muted);font-size:var(--text-caption)}.work-actions{align-items:center;gap:var(--space-3);display:flex}@media (max-width:48rem){.context-header{padding-block:var(--space-2)}.context-workspace-crumb{max-inline-size:6rem}.context-topic-crumb{flex-shrink:0;max-inline-size:70%}.context-path-crumb{max-inline-size:10rem}.context-breadcrumb-list:has(.context-topic-crumb h1)>.context-path-crumb{display:none}.context-breadcrumb-list:has(.context-topic-crumb h1)>.context-path-crumb+[data-slot=breadcrumb-separator]{display:none}.work-tray{position:static}body:has(.study-tool-dock) .work-tray{position:static}}.sidebar-footer{gap:var(--space-2);display:grid}.work-tray>summary{border-color:#0000}.work-tray-panel{z-index:40}.learning-tabs{flex-shrink:0}.context-actions{align-items:center;gap:var(--space-3);flex-shrink:0;margin-inline-start:auto;display:flex}.context-review-link{align-items:center;gap:var(--space-2);min-height:var(--control-medium);padding:var(--space-2) var(--space-3);border-radius:var(--radius-small);color:var(--color-muted);font-size:var(--text-control);font-weight:var(--weight-semibold);white-space:nowrap;display:inline-flex}.context-review-link:hover,.context-review-link[aria-current=page]{background:var(--color-surface-muted);color:var(--color-accent)}.context-review-count{min-width:1.5rem;padding-inline:var(--space-1);border-radius:var(--radius-pill);background:var(--color-accent-surface);color:var(--color-accent);place-items:center;display:inline-grid}.context-header .work-tray-panel{position:absolute;inset:100% 0 auto auto}@media (max-width:48rem){.context-actions{gap:var(--space-1)}.context-review-label{display:none}.context-header .work-tray{position:relative}.context-header .work-tray>summary{max-width:9rem;font-size:var(--text-caption)}}.conversation-plan>summary{cursor:pointer;padding:var(--space-4) 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(min-width:40rem){.sm\:p-6{padding:calc(var(--spacing) * 6)}}.data-open\:animate-in:where([data-state=open]),.data-open\:animate-in:where([data-open]:not([data-open=false])){animation:enter var(--tw-animation-duration,var(--tw-duration,.15s))var(--tw-ease,ease)var(--tw-animation-delay,0s)var(--tw-animation-iteration-count,1)var(--tw-animation-direction,normal)var(--tw-animation-fill-mode,none)}.data-open\:fade-in-0:where([data-state=open]),.data-open\:fade-in-0:where([data-open]:not([data-open=false])){--tw-enter-opacity:0}.data-open\:slide-in-from-bottom-2:where([data-state=open]),.data-open\:slide-in-from-bottom-2:where([data-open]:not([data-open=false])){--tw-enter-translate-y:calc(2*var(--spacing))}.data-open\:slide-in-from-left:where([data-state=open]),.data-open\:slide-in-from-left:where([data-open]:not([data-open=false])){--tw-enter-translate-x:-100%}.data-closed\:animate-out:where([data-state=closed]),.data-closed\:animate-out:where([data-closed]:not([data-closed=false])){animation:exit var(--tw-animation-duration,var(--tw-duration,.15s))var(--tw-ease,ease)var(--tw-animation-delay,0s)var(--tw-animation-iteration-count,1)var(--tw-animation-direction,normal)var(--tw-animation-fill-mode,none)}.data-closed\:fade-out-0:where([data-state=closed]),.data-closed\:fade-out-0:where([data-closed]:not([data-closed=false])){--tw-exit-opacity:0}.data-closed\:slide-out-to-left:where([data-state=closed]),.data-closed\:slide-out-to-left:where([data-closed]:not([data-closed=false])){--tw-exit-translate-x:-100%}.\[data-slot\=\"select-content\"\]\:visible:is(){visibility:visible}.\[\&\>svg\]\:size-3\.5>svg{width:calc(var(--spacing) * 3.5);height:calc(var(--spacing) * 3.5)}}@property --tw-animation-delay{syntax:"*";inherits:false;initial-value:0s}@property --tw-animation-direction{syntax:"*";inherits:false;initial-value:normal}@property --tw-animation-duration{syntax:"*";inherits:false}@property --tw-animation-fill-mode{syntax:"*";inherits:false;initial-value:none}@property --tw-animation-iteration-count{syntax:"*";inherits:false;initial-value:1}@property --tw-enter-blur{syntax:"*";inherits:false;initial-value:0}@property --tw-enter-opacity{syntax:"*";inherits:false;initial-value:1}@property --tw-enter-rotate{syntax:"*";inherits:false;initial-value:0}@property --tw-enter-scale{syntax:"*";inherits:false;initial-value:1}@property --tw-enter-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-enter-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-exit-blur{syntax:"*";inherits:false;initial-value:0}@property --tw-exit-opacity{syntax:"*";inherits:false;initial-value:1}@property --tw-exit-rotate{syntax:"*";inherits:false;initial-value:0}@property --tw-exit-scale{syntax:"*";inherits:false;initial-value:1}@property --tw-exit-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-exit-translate-y{syntax:"*";inherits:false;initial-value:0}@property --scroll-fade-t{syntax:"<length-percentage>";inherits:false;initial-value:0}@property --scroll-fade-b{syntax:"<length-percentage>";inherits:false;initial-value:0}@property --scroll-fade-s{syntax:"<length-percentage>";inherits:false;initial-value:0}@property --scroll-fade-e{syntax:"<length-percentage>";inherits:false;initial-value:0}@property --scroll-fade-mask{syntax:"*";inherits:false}@property --shimmer-angle{syntax:"<angle>";inherits:true;initial-value:20deg}@property --shimmer-image{syntax:"*";inherits:false}@property --shimmer-text-fill{syntax:"*";inherits:false}@media (prefers-reduced-motion:reduce){.shimmer{-webkit-text-fill-color:currentColor;background-image:none;animation:none}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--radius:.625rem;--background:#fff;--foreground:#0a0a0a;--card:#fff;--card-foreground:#0a0a0a;--popover:#fff;--popover-foreground:#0a0a0a;--primary:#171717;--primary-foreground:#fafafa;--secondary:#f5f5f5;--secondary-foreground:#171717;--muted:#f5f5f5;--muted-foreground:#585858;--accent:#f5f5f5;--accent-foreground:#171717;--destructive:#b70010;--border:#e5e5e5;--input:#8f8f8f;--ring:#636363;--chart-1:#f05100;--chart-2:#009588;--chart-3:#104e64;--chart-4:#fcbb00;--chart-5:#f99c00;--sidebar:#fafafa;--sidebar-foreground:#0a0a0a;--sidebar-primary:#171717;--sidebar-primary-foreground:#fafafa;--sidebar-accent:#f5f5f5;--sidebar-accent-foreground:#171717;--sidebar-border:#e5e5e5;--sidebar-ring:#a1a1a1}@supports (color:lab(0% 0 0)){:root{--background:lab(100% 0 0);--foreground:lab(2.75381% 0 0);--card:lab(100% 0 0);--card-foreground:lab(2.75381% 0 0);--popover:lab(100% 0 0);--popover-foreground:lab(2.75381% 0 0);--primary:lab(7.78201% -.0000149012 0);--primary-foreground:lab(98.26% 0 0);--secondary:lab(96.52% -.0000298023 .0000119209);--secondary-foreground:lab(7.78201% -.0000149012 0);--muted:lab(96.52% -.0000298023 .0000119209);--muted-foreground:lab(37.36% .0000149012 -.00000596046);--accent:lab(96.52% -.0000298023 .0000119209);--accent-foreground:lab(7.78201% -.0000149012 0);--destructive:lab(38.8236% 63.1247 48.3253);--border:lab(90.952% 0 -.0000119209);--input:lab(59.4% 0 0);--ring:lab(42% 0 0);--chart-1:lab(57.1026% 64.2584 89.8886);--chart-2:lab(55.0223% -41.0774 -3.90277);--chart-3:lab(30.372% -13.1853 -18.7887);--chart-4:lab(80.1641% 16.6016 99.2089);--chart-5:lab(72.7183% 31.8672 97.9407);--sidebar:lab(98.26% 0 0);--sidebar-foreground:lab(2.75381% 0 0);--sidebar-primary:lab(7.78201% -.0000149012 0);--sidebar-primary-foreground:lab(98.26% 0 0);--sidebar-accent:lab(96.52% -.0000298023 .0000119209);--sidebar-accent-foreground:lab(7.78201% -.0000149012 0);--sidebar-border:lab(90.952% 0 -.0000119209);--sidebar-ring:lab(66.128% -.0000298023 .0000119209)}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--background:#0a0a0a;--foreground:#fafafa;--card:#171717;--card-foreground:#fafafa;--popover:#171717;--popover-foreground:#fafafa;--primary:#e5e5e5;--primary-foreground:#171717;--secondary:#262626;--secondary-foreground:#fafafa;--muted:#262626;--muted-foreground:#a1a1a1;--accent:#262626;--accent-foreground:#fafafa;--destructive:#ff6568;--border:#ffffff1a;--input:gray;--ring:#bebebe;--chart-1:#1447e6;--chart-2:#00bb7f;--chart-3:#f99c00;--chart-4:#ac4bff;--chart-5:#ff2357;--sidebar:#171717;--sidebar-foreground:#fafafa;--sidebar-primary:#1447e6;--sidebar-primary-foreground:#fafafa;--sidebar-accent:#262626;--sidebar-accent-foreground:#fafafa;--sidebar-border:#ffffff1a;--sidebar-ring:#737373}@supports (color:lab(0% 0 0)){:root[data-theme=dark]{--background:lab(2.75381% 0 0);--foreground:lab(98.26% 0 0);--card:lab(7.78201% -.0000149012 0);--card-foreground:lab(98.26% 0 0);--popover:lab(7.78201% -.0000149012 0);--popover-foreground:lab(98.26% 0 0);--primary:lab(90.952% 0 -.0000119209);--primary-foreground:lab(7.78201% -.0000149012 0);--secondary:lab(15.204% 0 -.00000596046);--secondary-foreground:lab(98.26% 0 0);--muted:lab(15.204% 0 -.00000596046);--muted-foreground:lab(66.128% -.0000298023 .0000119209);--accent:lab(15.204% 0 -.00000596046);--accent-foreground:lab(98.26% 0 0);--destructive:lab(63.7053% 60.745 31.3109);--border:lab(100% 0 0/.1);--input:lab(53.6% 0 0);--ring:lab(76.8% -.0000298023 0);--chart-1:lab(36.9089% 35.0961 -85.6872);--chart-2:lab(66.9756% -58.27 19.5419);--chart-3:lab(72.7183% 31.8672 97.9407);--chart-4:lab(52.0183% 66.11 -78.2316);--chart-5:lab(56.101% 79.4328 31.4532);--sidebar:lab(7.78201% -.0000149012 0);--sidebar-foreground:lab(98.26% 0 0);--sidebar-primary:lab(36.9089% 35.0961 -85.6872);--sidebar-primary-foreground:lab(98.26% 0 0);--sidebar-accent:lab(15.204% 0 -.00000596046);--sidebar-accent-foreground:lab(98.26% 0 0);--sidebar-border:lab(100% 0 0/.1);--sidebar-ring:lab(48.496% 0 0)}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}:root,:root[data-theme=light]{--color-canvas:var(--background);--color-surface:var(--card);--color-surface-muted:var(--muted);--color-ink:var(--foreground);--color-muted:var(--muted-foreground);--color-border:var(--border);--color-control-border:var(--input);--color-accent:var(--primary);--color-accent-contrast:var(--primary-foreground);--color-accent-surface:var(--accent);--color-focus-ring:var(--ring);--color-hover:var(--foreground)}@supports (color:color-mix(in lab, red, red)){:root,:root[data-theme=light]{--color-hover:color-mix(in oklab, var(--foreground) 9%, var(--background))}}:root,:root[data-theme=light]{--color-pressed:var(--foreground)}@supports (color:color-mix(in lab, red, red)){:root,:root[data-theme=light]{--color-pressed:color-mix(in oklab, var(--foreground) 16%, var(--background))}}:root,:root[data-theme=light]{--color-selected:var(--foreground)}@supports (color:color-mix(in lab, red, red)){:root,:root[data-theme=light]{--color-selected:color-mix(in oklab, var(--foreground) 7%, var(--background))}}:root,:root[data-theme=light]{--color-selected-hover:var(--foreground)}@supports (color:color-mix(in lab, red, red)){:root,:root[data-theme=light]{--color-selected-hover:color-mix(in oklab, var(--foreground) 14%, var(--background))}}:root,:root[data-theme=light]{--color-link:var(--foreground);--color-roadmap-main:#07519d;--color-roadmap-supporting:#7b4c00;--color-roadmap-extension:#6c338f;--color-evidence:var(--chart-2);--color-evidence-soft:var(--chart-2)}@supports (color:lab(0% 0 0)){:root,:root[data-theme=light]{--color-roadmap-main:lab(33.9497% 3.54785 -48.0224);--color-roadmap-supporting:lab(37.1328% 16.4608 46.2192);--color-roadmap-extension:lab(32.5961% 37.9267 -41.0595)}}@supports (color:color-mix(in lab, red, red)){:root,:root[data-theme=light]{--color-evidence-soft:color-mix(in oklab, var(--chart-2) 15%, var(--background))}}:root,:root[data-theme=light]{--color-evidence-ink:var(--foreground)}@supports (color:color-mix(in lab, red, red)){:root,:root[data-theme=light]{--color-evidence-ink:color-mix(in oklab, var(--foreground) 40%, var(--chart-2))}}:root,:root[data-theme=light]{--color-transfer:var(--chart-4);--color-transfer-soft:var(--chart-4)}@supports (color:color-mix(in lab, red, red)){:root,:root[data-theme=light]{--color-transfer-soft:color-mix(in oklab, var(--chart-4) 15%, var(--background))}}:root,:root[data-theme=light]{--color-transfer-ink:var(--foreground)}@supports (color:color-mix(in lab, red, red)){:root,:root[data-theme=light]{--color-transfer-ink:color-mix(in oklab, var(--foreground) 55%, var(--chart-4))}}:root,:root[data-theme=light]{--color-source:var(--chart-3);--color-source-soft:var(--chart-3)}@supports (color:color-mix(in lab, red, red)){:root,:root[data-theme=light]{--color-source-soft:color-mix(in oklab, var(--chart-3) 15%, var(--background))}}:root,:root[data-theme=light]{--color-source-ink:var(--foreground)}@supports (color:color-mix(in lab, red, red)){:root,:root[data-theme=light]{--color-source-ink:color-mix(in oklab, var(--foreground) 40%, var(--chart-3))}}:root,:root[data-theme=light]{--color-challenge:var(--destructive);--color-challenge-soft:var(--destructive)}@supports (color:color-mix(in lab, red, red)){:root,:root[data-theme=light]{--color-challenge-soft:color-mix(in oklab, var(--destructive) 12%, var(--background))}}:root,:root[data-theme=light]{--color-challenge-ink:var(--destructive);--color-backdrop:#00000080;--shadow-panel:var(--shadow-lg);--font-heading:var(--font-body);--font-body:"Atkinson Hyperlegible Next Variable", system-ui, sans-serif;--type-caption:400 var(--text-caption) / var(--leading-compact) var(--font-body);--type-control:600 var(--text-control) / var(--leading-compact) var(--font-body);--type-input:400 var(--text-body) / var(--leading-compact) var(--font-body);--type-body:400 var(--text-body) / var(--leading-body) var(--font-body);--type-heading:600 var(--text-heading) / var(--leading-heading) var(--font-body);--type-section:600 var(--text-heading-small) / var(--leading-heading) var(--font-body);--icon-box:1.25rem;--icon-glyph:1rem;--font-utility:ui-monospace, "SFMono-Regular", Consolas, monospace;--text-caption:.8125rem;--text-control:.9375rem;--text-body:1rem;--text-heading-small:1.25rem;--text-heading:1.75rem;--text-welcome:2.5rem;--text-feature:2rem;--text-reading:1.0625rem;--leading-reading:1.75;--leading-body:1.55;--leading-heading:1.2;--weight-regular:400;--weight-semibold:600;--weight-bold:700;--tracking-heading:-.025em;--leading-compact:1.4;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--radius-small:var(--radius-sm);--radius-control:var(--radius-md);--radius-panel:var(--radius-xl);--radius-pill:999px;--border-width:.0625rem;--focus-width:.125rem;--control-small:2.25rem;--control-medium:2.75rem;--sidebar-width:17rem;--appbar-height:4rem;--rail-width:18rem;--page-width-conversation:50rem;--page-width-search:58rem;--page-width-workspace:74rem;--page-width-reader:90rem;--page-width-reading:48rem;--measure-prose:34rem;--roadmap-preview-height:24rem;--roadmap-full-height:min(32rem, 60dvh);--roadmap-full-height-mobile:min(30rem, 65dvh);--roadmap-node-compact-width:9.25rem;--roadmap-node-compact-height:5.5rem;--roadmap-node-full-width:13.125rem;--roadmap-node-full-height:8rem;--page-gutter:var(--space-6);--page-top:var(--space-7);--shadow-control:0 1px 2px #00000014;--icon-control:1.125rem;--motion-fast:.16s;--motion-panel:.22s;--ease-standard:cubic-bezier(.2, 0, 0, 1);--ease-enter:cubic-bezier(0, 0, .2, 1);--layer-sidebar:2;--layer-composer:10;--layer-shell:20;--layer-dialog:50}@media (max-width:48rem){:root,:root[data-theme]{--page-gutter:var(--space-4);--page-top:var(--space-6)}}@media (any-pointer:coarse){:root,:root[data-theme]{--control-small:var(--control-medium)}}:root[data-theme=dark]{--color-roadmap-main:#92c1fd;--color-roadmap-supporting:#eabc6e;--color-roadmap-extension:#d9abfb}@supports (color:lab(0% 0 0)){:root[data-theme=dark]{--color-roadmap-main:lab(76.4027% -4.45092 -35.2852);--color-roadmap-supporting:lab(79.2256% 10.0744 45.7774);--color-roadmap-extension:lab(76.3081% 28.0868 -33.5404)}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@keyframes pulse{50%{opacity:.5}}@keyframes enter{0%{opacity:var(--tw-enter-opacity,1);transform:translate3d(var(--tw-enter-translate-x,0),var(--tw-enter-translate-y,0),0)scale3d(var(--tw-enter-scale,1),var(--tw-enter-scale,1),var(--tw-enter-scale,1))rotate(var(--tw-enter-rotate,0));filter:blur(var(--tw-enter-blur,0))}}@keyframes exit{to{opacity:var(--tw-exit-opacity,1);transform:translate3d(var(--tw-exit-translate-x,0),var(--tw-exit-translate-y,0),0)scale3d(var(--tw-exit-scale,1),var(--tw-exit-scale,1),var(--tw-exit-scale,1))rotate(var(--tw-exit-rotate,0));filter:blur(var(--tw-exit-blur,0))}}