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code{border-radius:8px;background:var(--code-soft);color:var(--inline-code-text);font-family:SF Mono,Menlo,Consolas,monospace;font-size:.92em;padding:.14em .38em}.prose code[data-copy-ready=true]{position:relative;cursor:copy;transition:color .18s ease,background-color .18s ease,box-shadow .18s ease}.prose code[data-copy-ready=true]>.inline-code-copy__success-icon{position:absolute;top:50%;left:50%;width:17px;height:17px;fill:none;color:var(--code-accent);opacity:0;pointer-events:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8;transform:translate(-50%,-50%) scale(.72);transition:opacity .18s ease,transform .18s ease}.prose code[data-copy-ready=true]:hover,.prose code[data-copy-ready=true]:focus-visible{background:color-mix(in srgb,var(--code-accent) 16%,var(--code-soft));box-shadow:0 0 0 2px color-mix(in srgb,var(--code-accent) 18%,transparent)}.prose code[data-copy-ready=true]:focus-visible{outline:2px solid color-mix(in srgb,var(--code-accent) 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var(--code-muted);position:absolute;top:12px;right:12px;z-index:1;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid color-mix(in srgb,var(--copy-button-muted) 22%,transparent);border-radius:999px;background:color-mix(in srgb,var(--surface) 74%,transparent);color:var(--muted-strong);padding:0;cursor:pointer;box-shadow:0 8px 20px #0000000f;transition:color .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease}.prose pre>.code-copy-button{position:relative;top:auto;right:auto;float:right;clear:right;margin:0 0 10px 14px}.code-copy-button svg{position:absolute;top:50%;left:50%;width:17px;height:17px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8;transition:opacity .18s ease,transform .18s ease}.code-copy-button__copy-icon{opacity:1;transform:translate(-50%,-50%) scale(1)}.code-copy-button__success-icon,.code-copy-button[data-state=copied] 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svg{transition:none}}.collapsible-block{position:relative}.collapsible-block-content{overflow:hidden;max-height:var(--collapsible-expanded-height);transition:max-height .26s ease}.collapsible-block.is-collapsed .collapsible-block-content{max-height:var(--collapsible-collapsed-height)}.collapsible-block:after{position:absolute;right:1px;bottom:1px;left:1px;height:148px;border-radius:0 0 var(--radius-md) var(--radius-md);background:linear-gradient(to bottom,transparent,color-mix(in srgb,var(--surface) 60%,transparent) 28%,color-mix(in srgb,var(--surface) 90%,transparent) 78%,var(--surface) 100%);content:"";opacity:0;pointer-events:none;transition:opacity .18s ease}.collapsible-block.is-collapsed:after{opacity:1}.collapsible-block-toggle{--collapsible-button-accent: var(--code-accent);--collapsible-button-soft: var(--code-soft);--collapsible-button-muted: var(--code-muted);position:absolute;top:54px;right:12px;bottom:auto;z-index:2;display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border:1px solid color-mix(in srgb,var(--collapsible-button-muted) 22%,transparent);border-radius:999px;background:color-mix(in srgb,var(--surface) 74%,transparent);color:var(--muted-strong);padding:0;font:inherit;cursor:pointer;box-shadow:0 8px 20px #0000000f;transition:color .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease}.collapsible-block-toggle span{position:absolute;overflow:hidden;width:1px;height:1px;clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap}.collapsible-block-toggle svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2;transition:transform .22s ease}.collapsible-block-toggle:hover,.collapsible-block-toggle:focus-visible{border-color:color-mix(in srgb,var(--collapsible-button-accent) 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100%)}.collapsible-code-block>pre>.collapsible-block-toggle{position:relative;top:auto;right:auto;float:right;clear:right;margin:0 0 10px 14px}.collapsible-quote-block{margin:1.35em 0}.collapsible-quote-block>blockquote{margin:0}.collapsible-quote-block .collapsible-block-toggle{--collapsible-button-accent: var(--quote-accent);--collapsible-button-soft: var(--quote-soft);--collapsible-button-muted: var(--muted);position:relative;top:auto;right:auto;float:right;margin:0 0 10px 14px}.collapsible-quote-block:after{background:linear-gradient(to bottom,transparent,color-mix(in srgb,var(--quote-soft) 60%,transparent) 28%,color-mix(in srgb,var(--quote-soft) 90%,transparent) 78%,var(--quote-soft) 100%)}@media(prefers-reduced-motion:reduce){.collapsible-block-content,.collapsible-block:after,.collapsible-block-reveal,.collapsible-block-toggle,.collapsible-block-toggle svg{transition:none}}.article-reading-shell{position:relative;isolation:isolate}.comment-system{position:absolute;inset:0;pointer-events:none}html[data-comments-display=off] .comment-system,html[data-comments-display=off] .comment-selection-button{display:none}.comment-system [hidden]{display:none!important}.comment-marker-layer{position:absolute;inset:0;overflow:clip visible;pointer-events:none}.comment-marker{position:absolute;display:inline-flex;align-items:center;justify-content:flex-start;gap:0;min-width:28px;width:28px;height:28px;-moz-appearance:none;appearance:none;-webkit-appearance:none;border:0;border-radius:999px;background:transparent;color:var(--comment-accent-strong);padding:5px;box-shadow:none;cursor:pointer;pointer-events:auto}.comment-marker:focus-visible{outline:3px solid color-mix(in srgb,var(--accent) 24%,transparent);outline-offset:2px}.comment-marker svg{flex:0 0 18px;width:18px;height:18px}.comment-marker-preview{display:none;flex:1 1 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p{grid-area:copy;max-width:690px;margin:0;color:var(--muted-strong);font-size:clamp(1rem,2.1vw,1.18rem);line-height:1.75}.visitor-account-session{grid-area:session;display:flex;align-items:flex-end;flex-direction:column;gap:10px;padding-top:10px}.visitor-account-status:not([hidden]){animation:site-settings-identity-status-in .18s ease-out both}.visitor-account-logout{display:inline-grid;width:38px;height:38px;place-items:center;-moz-appearance:none;appearance:none;-webkit-appearance:none;border:1px solid transparent;border-radius:999px;background:transparent;color:var(--muted);padding:0;cursor:pointer;transition:color .16s ease,background-color .16s ease,border-color .16s ease}.visitor-account-logout svg{width:21px;height:21px;fill:none;stroke:currentcolor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7}.visitor-account-logout:hover:not(:disabled),.visitor-account-logout:focus-visible:not(:disabled){border-color:var(--border-soft);background:var(--bg-soft);color:var(--text)}.visitor-account-logout:focus-visible{outline:3px solid color-mix(in srgb,var(--text) 16%,transparent);outline-offset:2px}.visitor-account-logout:disabled{cursor:wait;opacity:.45}.visitor-account-message{margin:0 0 14px;border:1px solid var(--border-soft);border-radius:13px;background:var(--bg-soft);color:var(--muted-strong);padding:10px 13px;font-size:.8rem;line-height:1.55}.visitor-account-message[data-tone=success]{border-color:color-mix(in srgb,#478660 30%,var(--border-soft));background:color-mix(in srgb,#478660 8%,var(--surface));color:color-mix(in srgb,#2f724c 76%,var(--text))}.visitor-account-message[data-tone=error]{border-color:color-mix(in srgb,#c44a42 32%,var(--border-soft));background:color-mix(in srgb,#c44a42 8%,var(--surface));color:color-mix(in srgb,#b43c35 76%,var(--text))}.visitor-identity-conflict{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:18px;border:1px solid color-mix(in srgb,var(--link-internal) 30%,var(--border-soft));border-radius:18px;background:color-mix(in srgb,var(--link-internal) 6%,var(--surface));padding:18px 20px}.visitor-identity-conflict h2{margin:0 0 5px;font-size:1rem;font-weight:730;line-height:1.4}.visitor-identity-conflict p{margin:0;color:var(--muted);font-size:.78rem;line-height:1.55}.visitor-identity-panels{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:start;gap:18px}.visitor-identity-panel{min-width:0;border:1px solid var(--border-soft);border-radius:24px;background:color-mix(in srgb,var(--surface) 97%,var(--bg-soft));padding:24px;box-shadow:0 14px 40px color-mix(in srgb,var(--text) 5%,transparent)}.visitor-identity-panel[data-expanded=false],html[data-page=visitor-identity][data-visitor-identity-panels=collapsed] .visitor-identity-panel{cursor:pointer}.visitor-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.visitor-panel-heading h2{margin:0;font-size:1.28rem;font-weight:740;line-height:1.35}.visitor-panel-status-icon{flex:0 0 auto;width:1em;height:1em;font-size:1rem}.visitor-passkey-status-icon{display:inline-grid;place-items:center;color:var(--text)}.visitor-passkey-status-icon svg{width:100%;height:100%}.visitor-panel-toggle{display:inline-flex;align-items:center;gap:7px;-moz-appearance:none;appearance:none;-webkit-appearance:none;border:0;border-radius:8px;background:transparent;color:inherit;padding:2px 0;font:inherit;cursor:pointer}.visitor-panel-toggle:focus-visible{outline:3px solid color-mix(in srgb,var(--text) 15%,transparent);outline-offset:4px}.visitor-panel-toggle svg{width:14px;height:14px;fill:none;stroke:currentcolor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.6;transform:rotate(180deg);transition:transform .26s cubic-bezier(.4,0,.2,1)}.visitor-panel-content{display:grid;grid-template-rows:1fr;opacity:1;visibility:visible;transition:grid-template-rows .3s cubic-bezier(.4,0,.2,1),opacity .18s ease,visibility 0s linear}.visitor-panel-content-reveal{min-height:0;overflow:hidden}.visitor-panel-content-reveal>:first-child{margin-top:13px}.visitor-identity-panel[data-expanded=false] .visitor-panel-content,html[data-page=visitor-identity][data-visitor-identity-panels=collapsed] .visitor-identity-panel .visitor-panel-content{grid-template-rows:0fr;opacity:0;visibility:hidden;transition:grid-template-rows .3s cubic-bezier(.4,0,.2,1),opacity .14s ease,visibility 0s linear .3s}.visitor-identity-panel[data-expanded=false] .visitor-panel-toggle svg,html[data-page=visitor-identity][data-visitor-identity-panels=collapsed] .visitor-identity-panel .visitor-panel-toggle svg{transform:rotate(0)}html[data-page=visitor-identity]:not([data-visitor-identity-panels-ready]) .visitor-panel-content,html[data-page=visitor-identity]:not([data-visitor-identity-panels-ready]) .visitor-panel-toggle svg{transition:none}.visitor-panel-copy{margin:0 0 18px;color:var(--muted);font-size:.8rem;line-height:1.65}.visitor-key-section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:14px}.visitor-key-section-heading h2,.visitor-key-section-heading h3{margin:0}.visitor-key-state{flex:0 0 auto;color:var(--muted);font-size:.68rem;font-weight:650;line-height:1.45;text-align:right}.visitor-passkey-support{margin:-4px 0 16px;border-radius:11px;background:var(--bg-soft);color:var(--muted-strong);padding:9px 11px;font-size:.75rem;line-height:1.5}.visitor-panel-actions,.visitor-comment-actions{display:flex;flex-wrap:wrap;align-items:center;gap:9px}.visitor-passkey-actions .visitor-button{flex:1 1 0;min-width:0}.visitor-key-actions{flex-wrap:nowrap}.visitor-key-actions .visitor-button{flex:1 1 0;min-width:0;padding-inline:8px}.visitor-button{min-height:38px;-moz-appearance:none;appearance:none;-webkit-appearance:none;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--muted-strong);padding:7px 14px;font:inherit;font-size:.78rem;font-weight:700;line-height:1.25;cursor:pointer;transition:color .16s ease,background-color .16s ease,border-color .16s ease,transform .16s ease}.visitor-button:hover:not(:disabled),.visitor-button:focus-visible:not(:disabled){border-color:color-mix(in srgb,var(--text) 42%,var(--border));background:var(--bg-soft);color:var(--text)}.visitor-button:focus-visible{outline:3px solid color-mix(in srgb,var(--text) 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86%,var(--text))}.visitor-button:disabled{cursor:not-allowed;opacity:.45}.visitor-passkey-account-name{display:block;margin-top:20px;border-top:1px solid var(--border-soft);padding-top:13px;color:var(--text);font-size:.84rem;font-weight:720;line-height:1.4;overflow-wrap:anywhere}.visitor-passkey-list{margin-top:7px}.visitor-passkey-item{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;-moz-column-gap:12px;column-gap:12px;row-gap:0;padding-block:8px}.visitor-passkey-item+.visitor-passkey-item{border-top:1px solid var(--border-soft)}.visitor-passkey-item-type{min-width:0;overflow-wrap:anywhere;font-size:.82rem;line-height:1.4}.visitor-passkey-item-meta,.visitor-inline-empty{margin:0;color:var(--muted);font-size:.71rem;line-height:1.5}.visitor-passkey-item-meta{grid-column:1;margin-top:-3px}.visitor-passkey-item>.visitor-button{grid-column:2;grid-row:1 / span 2;align-self:center;min-height:28px;padding:2px 9px;font-size:.72rem}.visitor-author-states{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-bottom:14px}.visitor-verified-authors,.visitor-pending-verifications{display:contents}.visitor-author-state-list{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin:0;padding:0;list-style:none}.visitor-author-state-item{display:flex;align-items:center;gap:.45em;width:-moz-fit-content;width:fit-content;max-width:100%;color:var(--text);font-size:1rem;line-height:1.5}.visitor-author-state-name{overflow-wrap:anywhere}.visitor-verification-waiting-badge{display:inline-grid;flex:0 0 auto;place-items:center;width:1em;height:1em;overflow:hidden;border-radius:999px;background:var(--link-internal);color:var(--bg)}.visitor-verification-waiting-badge svg{width:.64em;height:.64em;overflow:hidden;fill:none;stroke:currentcolor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2}.visitor-verification-form{display:grid;gap:10px;margin-top:18px;border-top:1px solid var(--border-soft);padding-top:17px}.visitor-verification-field{display:grid;gap:7px;min-width:0;color:var(--muted-strong);font-size:.76rem;font-weight:680}.visitor-verification-form label{color:inherit;font:inherit}.visitor-verification-form label>span{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.visitor-verification-form output{color:var(--muted);font-size:.7rem}.visitor-verification-form output.is-negative{color:color-mix(in srgb,#c44a42 78%,var(--text));font-weight:760}.visitor-verification-input-shell{position:relative;min-width:0}.visitor-verification-form input{width:100%;min-width:0;border:1px solid var(--border);border-radius:11px;background:var(--bg-softer);color:var(--text);padding:9px 11px;font:inherit;font-size:1rem;line-height:1.45;outline:none}.visitor-verification-form input{border-radius:999px;padding-inline-end:9rem}.visitor-verification-form input:focus{border-color:color-mix(in srgb,var(--link-internal) 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30%,var(--border-soft));border-radius:14px;background:color-mix(in srgb,#478660 7%,var(--surface));padding:13px}.visitor-one-time-key p{margin:0;color:var(--muted-strong);font-size:.72rem;line-height:1.55}.visitor-one-time-key p strong{color:var(--text)}.visitor-one-time-key>div{display:flex;align-items:center;gap:10px;min-width:0}.visitor-one-time-key code{flex:1 1 auto;min-width:0;color:var(--text);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.76rem;font-weight:700;line-height:1.55;overflow-wrap:anywhere;-webkit-user-select:all;-moz-user-select:all;user-select:all}.visitor-copy-icon-button{display:inline-grid;flex:0 0 auto;width:38px;height:38px;min-height:38px;place-items:center;padding:0}.visitor-copy-icon-button svg{width:19px;height:19px;fill:none;stroke:currentcolor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7}.visitor-account-recovery{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:18px 28px;margin-top:18px;border:1px solid color-mix(in srgb,#c44a42 22%,var(--border-soft));border-radius:20px;background:color-mix(in srgb,#c44a42 3.5%,var(--surface));padding:20px 24px}.visitor-account-recovery[hidden]{display:none}.visitor-account-recovery-copy{min-width:0}.visitor-account-recovery h2{color:var(--text);font-size:1.08rem;font-weight:740;line-height:1.4}.visitor-account-recovery-copy>p{max-width:650px;margin:7px 0 0;color:var(--muted);font-size:.77rem;line-height:1.65}.visitor-recovery-actions{flex-wrap:nowrap;justify-content:flex-end}.visitor-recovery-key-output{grid-column:1 / -1;margin-top:0}.visitor-key-dialog{width:min(calc(100% - 32px),520px);max-height:min(calc(100dvh - 32px),680px);overflow:auto;border:1px solid var(--border-soft);border-radius:22px;background:var(--surface);color:var(--text);padding:0;box-shadow:0 24px 80px color-mix(in srgb,#000 28%,transparent)}.visitor-key-dialog::backdrop{background:color-mix(in srgb,#000 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var(--border-soft)}.visitor-history-tablist{display:flex;align-items:flex-end;gap:24px;min-width:0}.visitor-history-tab{position:relative;-moz-appearance:none;appearance:none;-webkit-appearance:none;border:0;border-radius:0;background:transparent;box-shadow:none;color:var(--muted);padding:0 2px 11px;font:inherit;font-size:1.55rem;font-weight:620;line-height:1.35;opacity:.64;cursor:pointer;transform:none;transition:color .14s ease,opacity .14s ease}.visitor-history-tab:after{position:absolute;right:0;bottom:-1px;left:0;height:2px;border-radius:999px;background:transparent;content:""}.visitor-history-tab:hover:not([aria-selected=true]){color:var(--muted-strong);opacity:.88}.visitor-history-tab[aria-selected=true]{color:var(--text);font-weight:740;opacity:1}.visitor-history-tab[aria-selected=true]:after{background:var(--text)}.visitor-history-tab:focus-visible{color:var(--text);opacity:1;outline:none}.visitor-history-tab:focus-visible:after{height:3px;background:var(--link-internal)}.visitor-history-counts{flex:0 0 auto;padding-bottom:11px}.visitor-history-count{margin:0;color:var(--muted);font-size:.78rem;line-height:1.5}.visitor-history-panel{min-height:0;border:0;border-radius:0;background:transparent;padding:0;box-shadow:none}.visitor-history-panel:focus-visible{outline:2px solid color-mix(in srgb,var(--link-internal) 24%,transparent);outline-offset:2px}.visitor-comment-item{padding:22px 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