@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial}}}@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.static{position:static}.ordinal{--tw-ordinal:ordinal;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}}:root{--background:#fafafa;--surface:#fff;--ink:#171717;--muted:#737373;--line:#e5e5e5;--subtle:#f0f0f0}*{box-sizing:border-box}body{background:var(--background);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Arial,Helvetica,sans-serif;font-size:14px}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--ink);outline-offset:5px}.skip{z-index:20;background:#fff;padding:12px;position:fixed;top:-100px;left:20px}.skip:focus{top:12px}.shell{min-height:100vh;display:flex}.sidebar{border-right:1px solid var(--line);background:var(--surface);flex-direction:column;width:240px;height:100vh;padding:38px 24px;display:flex;position:fixed}.brand{letter-spacing:-1px;align-items:center;gap:12px;font-size:22px;font-weight:600;display:flex}.logo{background:var(--ink);color:#fff;border-radius:9px;place-items:center;width:40px;height:40px;font-size:23px;display:grid}.brand-sub{color:var(--muted);letter-spacing:1.6px;margin-top:5px;font-size:8px;display:block}.nav-label{letter-spacing:1.6px;color:var(--muted);margin:70px 12px 15px;font-size:9px}nav a{border-radius:6px;justify-content:space-between;padding:15px 12px;display:flex}nav a span{color:var(--muted)}.sidebar-bottom{color:var(--muted);margin-top:auto;font-size:10px;line-height:1.8}.sidebar-bottom p{color:#a3a3a3;margin:8px 0 0}.dot{background:#404040;border-radius:50%;width:5px;height:5px;margin-right:6px;display:inline-block}.workspace{width:calc(100% - 240px);margin-left:240px}.topbar{border-bottom:1px solid var(--line);height:82px;color:var(--muted);justify-content:space-between;align-items:center;padding:0 56px;font-size:11px;display:flex}.avatar{border:1px solid var(--line);width:29px;height:29px;color:var(--ink);border-radius:50%;place-items:center;font-size:10px;display:grid}main{max-width:1380px;min-height:calc(100vh - 144px);margin:0 auto;padding:58px 56px 96px}footer{border-top:1px solid var(--line);justify-content:space-between;padding:24px 56px;font-size:10px;display:flex}footer span{color:var(--muted)}.eyebrow{color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin:0 0 17px;font-size:9px;line-height:1.8}h1{letter-spacing:-2px;text-wrap:balance;margin:0 0 18px;font-size:46px;font-weight:500;line-height:1.1}h2{letter-spacing:-.6px;font-size:21px;font-weight:500;line-height:1.4}p{line-height:1.8}.muted{color:var(--muted)}.title-dot{color:#a3a3a3}.page-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:45px;display:flex}.pill{border:1px solid var(--line);color:var(--muted);white-space:nowrap;border-radius:20px;padding:8px 12px;font-size:10px}.library-toolbar{border-top:1px solid var(--line);border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:15px;padding:18px 0;display:flex}.library-toolbar>span{letter-spacing:1.5px;font-size:9px}.search{color:var(--muted);align-items:center;gap:10px;display:flex}.search>span{font-size:22px}.search input{width:240px;color:var(--ink);background:0 0;border:0;padding:6px;font-size:11px}.demo-note{color:var(--muted);margin:15px 0 0;font-size:10px}.book-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-top:32px;display:grid}.book-card{min-width:0}.book-cover{aspect-ratio:3/3.6;background:#e8e8e8;flex-direction:column;padding:25px;display:flex;position:relative;overflow:hidden}.cover-1{color:#fafafa;background:#242424}.cover-2{background:#dededb}.cover-category{text-transform:uppercase;letter-spacing:2px;opacity:.6;font-size:8px}.cover-title{letter-spacing:-1px;text-wrap:balance;margin-top:auto;font-size:30px;line-height:1.13}.cover-line{opacity:.5;border-top:1px solid;width:32px;margin:22px 0 16px}.cover-author{letter-spacing:.3px;padding-right:24px;font-size:9px}.cover-index{opacity:.5;font-size:9px;position:absolute;bottom:23px;right:20px}.book-card-meta{color:var(--muted);justify-content:space-between;margin-top:20px;font-size:9px;display:flex}.book-card h2{margin:10px 0 8px;font-size:16px}.book-card>p{color:var(--muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:11px;display:-webkit-box;overflow:hidden}.button{background:var(--ink);color:#fff;border:1px solid var(--ink);border-radius:4px;justify-content:space-between;align-items:center;gap:38px;padding:15px 20px;font-size:11px;transition:transform .12s ease-out;display:inline-flex}.button:active{transform:scale(.98)}.secondary{color:var(--ink);border-color:var(--line);background:0 0;margin-top:15px}.state{border:1px solid var(--line);text-align:center;color:var(--muted);margin-top:30px;padding:40px}.state button,.state a{border-bottom:1px solid var(--line);color:var(--ink);margin:15px;padding:5px;display:inline-block}.welcome{max-width:700px;padding:60px 0}.welcome h1{letter-spacing:-4px;margin:25px 0;font-size:76px}.intro{max-width:430px;color:var(--muted);margin-bottom:30px;font-size:16px}.welcome-note{border-top:1px solid var(--line);color:var(--muted);margin-top:80px;padding-top:20px;font-size:11px}.back{color:var(--muted);font-size:11px}.book-heading{max-width:850px;margin:40px 0 28px}.book-heading h1{font-size:48px}.separator{color:#b0b0b0;margin:0 12px}.book-stats{gap:45px;margin:35px 0 45px;display:flex}.book-stats>div{align-items:baseline;gap:9px;display:flex}.book-stats strong{font-size:25px;font-weight:400}.book-stats span{color:var(--muted);font-size:10px}.tabs{border-bottom:1px solid var(--line);gap:24px;display:flex;overflow:auto}.tabs button{white-space:nowrap;color:var(--muted);background:0 0;border:0;border-bottom:2px solid #0000;padding:16px 0;font-size:11px}.tabs .selected{color:var(--ink);border-bottom-color:var(--ink)}.book-content{padding-top:40px}.overview{grid-template-columns:2fr 1fr;gap:55px;display:grid}.overview h2{margin:0 0 25px;font-size:29px}.lead{font-size:17px;line-height:1.8}.prose{color:#525252;white-space:pre-line;overflow-wrap:anywhere;font-size:13px;line-height:1.9}.thesis{background:var(--subtle);height:fit-content;padding:28px}.thesis>p:not(.eyebrow){font-size:18px;line-height:1.6}.thesis>span{color:var(--muted);margin-top:28px;font-size:10px;display:block}.row{border-bottom:1px solid var(--line);gap:26px;margin:0 0 28px;padding:0 0 28px;display:flex}.ordinal{color:#a3a3a3;padding-top:8px;font-size:12px}.row h2{margin-top:0}.row .muted{font-size:10px}.knowledge-item{border-bottom:1px solid var(--line);margin-bottom:28px;padding-bottom:28px}.knowledge-item>p{color:#525252}.source-note{color:var(--muted);flex-wrap:wrap;gap:12px;font-size:10px;display:flex}.answer{background:var(--subtle);white-space:pre-line;padding:22px}.map-nodes{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.map-node{border:1px solid var(--line);padding:20px;font-size:12px}.map-node.root{background:var(--ink);color:#fff}.map-connections{color:var(--muted);padding-left:20px;font-size:12px;line-height:2}.map-connections span{margin:0 8px}@media (hover:hover) and (pointer:fine){nav a:hover{background:var(--subtle)}.book-card:hover h2{text-underline-offset:4px;text-decoration:underline}.button:hover{opacity:.85}}@media (max-width:1100px){.sidebar{width:200px;padding:30px 18px}.workspace{width:calc(100% - 200px);margin-left:200px}main{padding:40px 30px 70px}.topbar,footer{padding-left:30px;padding-right:30px}.book-grid{gap:20px}.cover-title{font-size:24px}.book-cover{padding:20px}.overview{gap:30px}}@media (max-width:760px){.shell{display:block}.sidebar{border-bottom:1px solid var(--line);border-right:0;flex-direction:row;justify-content:space-between;align-items:center;width:100%;height:auto;padding:20px;position:static}.nav-label,.sidebar-bottom,.topbar{display:none}nav{display:flex}nav a{padding:10px;font-size:11px}nav a span{display:none}.brand{font-size:19px}.brand-sub{font-size:7px}.workspace{width:100%;margin:0}main{padding:36px 22px 60px}h1,.book-heading h1{font-size:36px}.page-heading{align-items:flex-start;gap:10px;margin-bottom:28px}.pill{padding:7px 9px;font-size:8px}.search input{width:175px}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px 16px}.book-cover{padding:17px}.cover-title{font-size:22px}.cover-category{letter-spacing:1px;font-size:7px}.cover-author{font-size:8px}.book-card h2{font-size:14px}.overview{grid-template-columns:1fr}.book-stats{gap:20px}.book-stats>div{display:block}.book-stats span{margin-top:4px;display:block}.tabs{gap:23px}.welcome{padding:40px 0}.welcome h1{letter-spacing:-3px;font-size:56px}.map-nodes{grid-template-columns:1fr 1fr}footer{padding:22px}}@media (prefers-reduced-motion:reduce){.button{transition:none}.button:active{transform:none}}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}