.reader-surface{--pr-paper: #fffff8;--pr-ink: #111111;--pr-ink-secondary: #555555;--pr-emphasis: #f4efe0;--pr-accent: #b22222;--pr-rule: #ccd3d0;--pr-font-serif: "ET Book", Palatino, "Palatino Linotype", "Book Antiqua", Georgia, serif;--pr-font-chrome: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;--pr-font-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;--pr-edge-ink: #9a968a;--pr-hinge-ink: #8b8b85;--pr-term-sand: #e8d8a9;--pr-term-salmon: #e99b83;--sm-plate-fill: var(--pr-emphasis);--sm-ink: var(--pr-ink);--sm-ink-secondary: var(--pr-ink-secondary);--sm-accent: var(--pr-accent);--sm-edge-ink: var(--pr-edge-ink);--sm-trace-ink: var(--pr-hinge-ink);--sm-rule: var(--pr-rule);--sm-font-serif: var(--pr-font-serif);--sm-font-chrome: var(--pr-font-chrome);--dc-paper: var(--pr-paper);--dc-grid: var(--pr-rule);--dc-rule: var(--pr-rule);--dc-ink: var(--pr-ink-secondary);--dc-ink-active: var(--pr-ink);--dc-chrome-bg: var(--pr-paper);--dc-chrome-hover: var(--pr-emphasis);--dc-node-fill: var(--pr-emphasis);--dc-mask: var(--pr-paper);--dc-minimap-bg: var(--pr-paper)}.reader-surface .pr-title{font-family:var(--pr-font-serif);font-size:2.2rem;margin:0 0 .25em}.reader-surface .pr-synopsis{color:var(--pr-ink-secondary);font-size:1.15rem;max-width:760px}.reader-surface .pr-diagram-slot{height:480px;border:1px solid var(--pr-rule);margin:var(--space-6, 24px) 0;color:var(--pr-ink-secondary);font-family:var(--pr-font-chrome);padding:var(--space-4, 16px)}.reader-surface .pr-diagram-slot .editor__graph-preview-output{height:100%;min-height:0;position:relative;overflow:hidden}.reader-surface .pr-essay-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:var(--space-8, 32px);max-width:1180px;margin:0 auto;padding:var(--space-6, 24px)}@media(min-width:1024px){.reader-surface .pr-essay-layout{grid-template-columns:minmax(0,720px) minmax(260px,320px);align-items:stretch}}.reader-surface #pr-app-root,.reader-surface .reader-surface__margin-host{--sm-presentation: flow;--sm-density: compact}@media(min-width:1024px){.reader-surface #pr-app-root,.reader-surface .reader-surface__margin-host{--sm-presentation: rail;position:relative;overflow:visible;padding:0}.reader-surface .reader-surface__margin-host .sm-margin{position:absolute;top:0;right:0;width:100%;height:auto;min-height:max(100%,14rem);overflow:hidden;border-left:1px solid var(--pr-rule);z-index:4;transition:width .56s cubic-bezier(.2,.85,.2,1),right .56s cubic-bezier(.2,.85,.2,1),box-shadow .3s ease,background-color .3s ease}.reader-surface .reader-surface__margin-host .sm-margin--expanded{width:min(76vw,60rem);right:calc(-1*max(min(50vw - 482px,100vw - 1096px),var(--space-6, 24px)));min-height:max(100%,var(--sm-rail-graph-min, 24rem),calc(100dvh - 10rem));background-color:color-mix(in srgb,var(--pr-paper) 98.5%,transparent);box-shadow:-24px 0 56px color-mix(in srgb,var(--pr-ink) 12%,transparent)}.reader-surface .reader-surface__margin-host .sm-margin--expanded .sm-margin__composite{top:clamp(6rem,var(--sm-focus-y, 50%),calc(100% - 8rem))}.reader-surface .reader-surface__margin-host .pr-footnotes-margin{display:none}}@media(prefers-reduced-motion:reduce){.reader-surface .reader-surface__margin-host .sm-margin{transition:none}}.reader-surface .reader-surface__margin-host .sm-margin__object{left:min(var(--sm-x),calc(100% - 92px))}.reader-surface .reader-surface__margin-host .sm-margin__predicate{left:min(var(--sm-x),calc(60% - 52px))}.reader-surface .pr-article{max-width:720px;font-size:1.05rem}.reader-surface .pr-article :where(h1,h2,h3){font-family:var(--pr-font-serif)}.reader-surface .pr-article a{color:var(--pr-accent)}.reader-surface .pr-article [data-term-slug]{color:inherit;text-decoration:none;background:linear-gradient(transparent 68%,var(--pr-term-sand) 68%);transition:background .16s ease}.reader-surface .pr-article [data-term-slug]:hover{background:linear-gradient(transparent 68%,var(--pr-term-salmon) 68%)}.reader-surface .pr-article [data-term-slug]:focus-visible{outline:2px solid var(--pr-accent);outline-offset:2px;background:linear-gradient(transparent 68%,var(--pr-term-salmon) 68%)}.reader-surface .pr-article [data-term-slug][data-margin-current]{background:linear-gradient(transparent 68%,var(--pr-term-salmon) 68%)}.reader-surface .pr-article .term-occ-refno{margin-left:.1em;font-size:.62em;font-weight:500;color:var(--pr-ink-secondary)}.reader-surface .pr-embed{margin:var(--space-6, 24px) 0;padding:0}.reader-surface .pr-embed__slot{height:var(--diagram-occurrence-height, 320px);border:1px solid var(--pr-rule);color:var(--pr-ink-secondary);font-family:var(--pr-font-chrome)}.reader-surface .pr-embed__slot .editor__graph-preview-output,.reader-surface .pr-embed__slot .diagram-embed__canvas{height:100%;min-height:0;position:relative;overflow:hidden}.reader-surface .pr-embed__placeholder{border:1px solid var(--pr-rule);color:var(--pr-ink-secondary);font-family:var(--pr-font-chrome);font-size:.9rem;padding:var(--space-4, 16px)}.reader-surface .pr-rail{font-family:var(--pr-font-chrome);border-left:1px solid var(--pr-rule);padding-left:var(--space-4, 16px);position:sticky;top:var(--space-6, 24px)}.reader-surface .pr-rail__heading{font-size:.8rem;text-transform:uppercase;letter-spacing:.05em;color:var(--pr-ink-secondary);margin:0 0 var(--space-2, 8px)}.reader-surface .pr-term-list{list-style:none;margin:0;padding:0}.reader-surface .pr-term-list__item{margin-bottom:var(--space-2, 8px)}.reader-surface .pr-term-button{background:none;border:none;padding:0;font:inherit;font-family:var(--pr-font-chrome);color:var(--pr-ink);cursor:pointer;text-align:left;border-bottom:1px dotted var(--pr-ink-secondary)}.reader-surface .pr-term-button:hover,.reader-surface .pr-term-button:focus-visible{color:var(--pr-accent);border-bottom-color:var(--pr-accent)}.reader-surface .pr-term-button[aria-pressed=true]{background:var(--pr-emphasis);border-bottom-color:transparent;padding:0 4px}.reader-surface .pr-term-card{background:var(--pr-emphasis);padding:var(--space-3, 12px);margin-top:var(--space-3, 12px)}.reader-surface .pr-term-card__name{font-family:var(--pr-font-serif);font-weight:700;margin:0 0 var(--space-1, 4px)}.reader-surface .pr-term-card__definition{font-family:var(--pr-font-serif);margin:0}.reader-surface .pr-footnotes-margin{display:none}@media(min-width:1024px){.reader-surface.pr-js .pr-footnotes-margin{display:block}}@media(prefers-reduced-motion:reduce){.reader-surface *{animation-duration:.001ms!important;transition-duration:.001ms!important}}.reader-surface :focus-visible{outline:2px solid var(--pr-accent);outline-offset:2px}@media print{.reader-surface{print-color-adjust:exact;-webkit-print-color-adjust:exact}}