@charset "UTF-8";:root{--bg: #0e0f12;--surface: #16181d;--surface-2: #1c1f26;--text: #e9eef6;--muted: #a3adbc;--neutral: #2a313c;--brand: #3e9ad9;--primary: oklch(68% .14 245);--accent: oklch(92% .14 100);--on-accent: oklch(20% .02 260);--warning: oklch(76% .17 55);--danger: oklch(58% .2 28);--success: oklch(70% .15 160);--info: oklch(82% .1 240);--link: var(--brand);--link-visited: var(--brand);--link-hover: color-mix(in oklab, var(--brand) 85%, white);--link-underline: color-mix(in oklab, var(--brand) 40%, transparent);--card-shadow: 0 1px 0 rgba(255, 255, 255, .04), 0 8px 24px rgba(0, 0, 0, .35);--radius: 10px;--pad-1: 12px;--pad-2: 16px;--pad-3: 20px;--gap-1: 8px;--gap-2: 12px;--gap-3: 16px;--chip-h: 28px;--chip-px: 10px;--chip-br: 9999px;--chip-fw: 700;--tag-h: 26px;--tag-px: 10px;--tag-br: 9999px;--container-w: 1200px;--container: var(--surface);--container-2: var(--surface-2);--line-weak: rgba(255, 255, 255, .06);--text-high: var(--text);--text-muted: var(--muted);--container-outline-weak: rgba(255, 255, 255, .06);--container-muted: color-mix(in oklab, var(--surface) 88%, transparent)}:root{--_bgAlpha: 18%}.bg-primary{--_bg: var(--primary);background:color-mix(in oklab,var(--_bg) var(--_bgAlpha),transparent)}.bg-accent{--_bg: var(--accent);background:color-mix(in oklab,var(--_bg) var(--_bgAlpha),transparent)}.bg-success{--_bg: var(--success);background:color-mix(in oklab,var(--_bg) var(--_bgAlpha),transparent)}.bg-warning{--_bg: var(--warning);background:color-mix(in oklab,var(--_bg) var(--_bgAlpha),transparent)}.bg-danger{--_bg: var(--danger);background:color-mix(in oklab,var(--_bg) var(--_bgAlpha),transparent)}.bg-info{--_bg: var(--info);background:color-mix(in oklab,var(--_bg) var(--_bgAlpha),transparent)}.bg-neutral{--_bg: var(--neutral);background:color-mix(in oklab,var(--_bg) var(--_bgAlpha),transparent)}.bg-surface{--_bg: var(--surface);background:color-mix(in oklab,var(--_bg) var(--_bgAlpha),transparent)}.bg-surface-2{--_bg: var(--surface-2);background:color-mix(in oklab,var(--_bg) var(--_bgAlpha),transparent)}.bg-primary,.bg-accent,.bg-success,.bg-warning,.bg-danger,.bg-info,.bg-neutral,.bg-surface,.bg-surface-2{border-radius:3px}.bg-opacity-5{--_bgAlpha: 5%}.bg-opacity-10{--_bgAlpha: 10%}.bg-opacity-15{--_bgAlpha: 15%}.bg-opacity-20{--_bgAlpha: 20%}.bg-opacity-30{--_bgAlpha: 30%}.bg-opacity-40,.bg-opacity-50{--_bgAlpha: 40%}.bg-opacity-60,.bg-opacity-70{--_bgAlpha: 60%}.bg-opacity-80{--_bgAlpha: 80%}.bg-opacity-100{--_bgAlpha: 100%}.bg-outline{box-shadow:inset 0 0 0 1px color-mix(in oklab,var(--_bg) 28%,transparent)}.lg-btn{--btn-h: 36px;--btn-px: 14px;--btn-br: var(--radius);--btn-c: var(--muted);display:inline-flex;align-items:center;gap:8px;height:var(--btn-h);padding:0 var(--btn-px);border-radius:var(--btn-br);border:1px solid var(--container-outline-weak);background:var(--surface-2);color:var(--text-high);font-weight:700;font-size:.95rem;line-height:1;text-decoration:none;text-align:center;justify-content:center;cursor:pointer;transition:border-color .15s ease,background-color .15s ease,color .15s ease,box-shadow .15s ease,transform .06s ease-in-out}.lg-btn:hover{border-color:color-mix(in oklab,var(--btn-c) 22%,var(--container-outline-weak))}.lg-btn:active{transform:translateY(1px)}.lg-btn:disabled,.lg-btn[aria-disabled=true]{opacity:.55;cursor:not-allowed;pointer-events:none}.lg-btn .dot{width:8px;height:8px;border-radius:999px;background:currentColor}.lg-btn[data-variant=primary]{--btn-c: var(--primary)}.lg-btn[data-variant=accent]{--btn-c: var(--accent)}.lg-btn[data-variant=success]{--btn-c: var(--success)}.lg-btn[data-variant=danger]{--btn-c: var(--danger)}.lg-btn[data-variant=warning]{--btn-c: var(--warning)}.lg-btn[data-variant=neutral]{--btn-c: var(--muted)}.lg-btn--soft{background:color-mix(in oklab,var(--btn-c) 18%,transparent);border-color:color-mix(in oklab,var(--btn-c) 26%,transparent);color:var(--btn-c)}.lg-btn--soft:hover{background:color-mix(in oklab,var(--btn-c) 24%,transparent);border-color:color-mix(in oklab,var(--btn-c) 36%,transparent)}.lg-btn--solid{background:var(--btn-c);border-color:color-mix(in oklab,var(--btn-c) 40%,black);color:#fff}.lg-btn--solid[data-variant=accent]{color:var(--on-accent)}.lg-btn--solid:visited,.lg-btn--solid:hover{color:#fff}.lg-btn--solid:hover{background:color-mix(in oklab,var(--btn-c) 86%,white)}.lg-btn--outline{background:transparent;color:var(--btn-c);border-color:color-mix(in oklab,var(--btn-c) 50%,transparent)}.lg-btn--outline:hover{background:color-mix(in oklab,var(--btn-c) 14%,var(--surface));border-color:var(--btn-c)}.lg-btn.is-sm{--btn-h: 30px;--btn-px: 10px;font-size:.88rem}.lg-btn.is-lg{--btn-h: 42px;--btn-px: 18px;font-size:1rem}.chip{display:inline-flex;align-items:center;gap:8px;height:var(--chip-h);padding:0 var(--chip-px);border-radius:var(--chip-br);font-size:12px;font-weight:var(--chip-fw);letter-spacing:.02em;border:1px solid transparent;box-shadow:inset 0 1px #ffffff0a;white-space:nowrap}.chip.no-bg{border:none;padding:0;gap:0;height:auto;width:auto}.chip .dot{width:8px;height:8px;border-radius:999px;background:currentColor}.chip--neutral{color:#c7cfdb;background:#ffffff08;border-color:#ffffff0f}.chip--progress{color:var(--accent);background:color-mix(in oklab,var(--accent) 18%,transparent);border-color:color-mix(in oklab,var(--accent) 26%,transparent)}.chip--warning{color:var(--warning);background:color-mix(in oklab,var(--warning) 18%,transparent);border-color:color-mix(in oklab,var(--warning) 26%,transparent)}.chip--success{color:var(--success);background:color-mix(in oklab,var(--success) 18%,transparent);border-color:color-mix(in oklab,var(--success) 26%,transparent)}.chip--info{color:var(--info);background:color-mix(in oklab,var(--info) 18%,transparent);border-color:color-mix(in oklab,var(--info) 26%,transparent)}.chip--danger{color:var(--danger);background:color-mix(in oklab,var(--danger) 18%,transparent);border-color:color-mix(in oklab,var(--danger) 26%,transparent)}.chip--xs{height:22px;font-size:11px;gap:6px;padding:0 8px}.chip--xs .dot{width:6px;height:6px}@media (max-width: 420px){.chip{padding:.4rem .7rem;font-size:.85rem}}.lg-concepts{margin:0;padding:0}.lg-concept{display:grid;grid-template-columns:200px 1fr;gap:8px 16px;padding:var(--pad-2);align-items:start;border-top:1px solid var(--container-outline-weak)}.lg-concept:first-child{border-top:0}.lg-concept__term{margin:0;font-weight:600;letter-spacing:-.01em}.lg-concept__def{margin:0}.lg-impls{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 12px}.lg-impl{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;border-radius:9999px;background:var(--surface-2);border:1px solid var(--container-outline-weak);font-size:12px;line-height:1;color:var(--text-high)}.lg-impl .dot{width:8px;height:8px;border-radius:999px;background:var(--muted)}.lg-impl[data-state=info] .dot{background:var(--info)}.lg-impl[data-state=warning] .dot{background:var(--warning)}.lg-impl[data-state=success] .dot{background:var(--success)}.lg-impl .name{font-weight:600}@media (max-width: 560px){.lg-concept{grid-template-columns:1fr}}.section-chips{display:flex;gap:.5rem;padding:.5rem .75rem;overflow-x:auto;-webkit-overflow-scrolling:touch;scroll-snap-type:x proximity;background:color-mix(in oklab,var(--surface) 88%,transparent);-webkit-backdrop-filter:saturate(110%) blur(6px);backdrop-filter:saturate(110%) blur(6px);border-bottom:1px dashed var(--container-outline-weak)}.section-chips .chip{scroll-snap-align:start;display:inline-flex;align-items:center;gap:.5rem;height:var(--chip-h);padding:.45rem .85rem;border-radius:9999px;border:1px solid var(--container-outline-weak);background:var(--container);color:var(--text-high);font-weight:600;font-size:.9rem;line-height:1;white-space:nowrap;transition:border-color .15s ease,background-color .15s ease,color .15s ease,box-shadow .15s ease,transform .06s ease-in-out}.section-chips .chip:hover{border-color:color-mix(in oklab,var(--primary) 32%,var(--container-outline-weak));cursor:pointer}.section-chips .chip:active{transform:translateY(1px)}.section-chips .chip:focus-visible{outline:2px solid var(--primary);outline-offset:2px}.section-chips .chip__dot{width:.5rem;height:.5rem;border-radius:50%;background:var(--container-outline-weak);flex:0 0 .5rem}.section-chips .chip__badge{font-weight:700;font-size:.75rem;padding:.15rem .4rem;border-radius:.5rem;background:var(--container-muted);border:1px solid var(--container-outline-weak)}.section-chips .chip__badge[data-state=done]{background:var(--success);border-color:var(--success)}.section-chips .chip[aria-selected=true]{background:color-mix(in oklab,var(--primary) 14%,var(--container));border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in oklab,var(--primary) 22%,transparent)}.section-chips .chip[aria-selected=true] .chip__dot{background:var(--primary)}@media (max-width: 420px){.section-chips .chip{padding:.4rem .7rem;font-size:.85rem}}.chip .icon{width:12px;height:12px;display:inline-block}.chip--locked,.section-chips .chip.chip--locked{color:var(--muted);background:color-mix(in oklab,var(--muted) 18%,transparent);border-color:color-mix(in oklab,var(--muted) 26%,transparent)}.section-chips .chip.chip--locked .chip__badge{background:color-mix(in oklab,var(--surface) 18%,transparent);border-color:color-mix(in oklab,var(--surface) 26%,transparent)}.lg-list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.lg-list li{display:flex;align-items:flex-start;gap:10px;padding:4px 0}.lg-list .bullet{flex:0 0 8px;width:8px;height:8px;border-radius:999px;background:var(--container-outline-weak);margin-top:6px}.lg-list .content{min-width:0}.lg-list .content strong{font-weight:600;letter-spacing:-.01em}.lg-list .content .meta{display:block;color:var(--muted);font-size:13px}.lg-list[data-variant=accent] .bullet{background:var(--accent)}.lg-list[data-variant=success] .bullet{background:var(--success)}.lg-list[data-variant=review] .bullet{background:var(--review)}.lg-list[data-variant=danger] .bullet{background:var(--danger)}.lg-list.is-compact{gap:6px}.lg-list.is-compact li{padding:2px 0}.lg-list.is-compact .bullet{margin-top:5px}.lg-list-inline{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}.lg-list-inline li{display:inline-flex;align-items:center;gap:8px;line-height:1.3}.lg-list-inline li:before{content:"";width:6px;height:6px;border-radius:999px;background:var(--container-outline-weak)}.lg-list-inline[data-variant=accent] li:before{background:var(--accent)}.lg-list-inline[data-variant=success] li:before{background:var(--success)}.lg-list-inline[data-variant=review] li:before{background:var(--review)}.lg-list-inline[data-variant=danger] li:before{background:var(--danger)}.lg-list-inline.is-sm{gap:8px 10px}.lg-list-inline.is-sm li{gap:6px}.lg-list-inline.is-sm li:before{width:5px;height:5px}.lg-list a,.lg-list-inline a{color:var(--text-high);text-decoration:none;border-radius:6px;padding:2px 4px}.lg-list a:hover,.lg-list-inline a:hover{background:color-mix(in oklab,var(--surface-2) 80%,transparent)}.todo-list{margin:8px 0 0;padding-left:1.25rem;display:grid;gap:6px}.todo-list li{padding:8px 0;border-bottom:1px dashed var(--container-outline-weak)}.todo-list li:last-child{border-bottom:0}.todo-list li::marker{color:var(--muted);font-weight:700}.todo-line{display:flex;align-items:center;gap:12px;justify-content:space-between}.todo-item.is-done .todo-title{color:var(--muted);text-decoration:line-through;text-decoration-thickness:1px;text-decoration-color:color-mix(in oklab,var(--success) 60%,var(--muted))}.todo-item.is-progress .progress{flex:0 0 160px}.todo-list--compact{margin:8px 0 0;padding-left:1.25rem;display:grid;gap:4px}.todo-list--compact>li{padding:6px 0;border-bottom:1px dashed var(--container-outline-weak)}.todo-list--compact>li:last-child{border-bottom:0}.todo-list--compact>li::marker{color:var(--muted);font-weight:700}.todo-line{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:start}.todo-main{display:flex;flex-direction:column;gap:2px}.todo-title{font-weight:600}.todo-status{display:flex;flex-direction:column;align-items:flex-end;gap:4px}.todo-percent{font-size:11px}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.title{margin:0;font-weight:600;letter-spacing:-.01em}h1{font-family:Exo,Inter,system-ui,sans-serif;font-weight:700;font-size:24px;letter-spacing:-.02em;margin:0 0 4px}h2{font-family:Exo,Inter,system-ui,sans-serif;font-weight:600;letter-spacing:-.02em;font-size:18px;margin:0}h4{margin:0}p.muted{margin:0;color:var(--muted)}.lg-tag{height:var(--tag-h);padding:0 var(--tag-px);border-radius:var(--tag-br);font-size:12px;background:var(--surface-2);border:1px solid rgba(255,255,255,.06);color:var(--text)}.lg-tag[data-flavor=muted]{border-color:color-mix(in oklab,var(--muted) 26%,transparent)}.tag[data-flavor=muted] .flavor{background:var(--muted)}.lg-tag[data-flavor=info]{border-color:color-mix(in oklab,var(--info) 26%,transparent)}.tag[data-flavor=info] .flavor{background:var(--info)}.lg-tag[data-flavor=success]{border-color:color-mix(in oklab,var(--success) 26%,transparent)}.tag[data-flavor=success] .flavor{background:var(--success)}.lg-tag[data-flavor=warning]{border-color:color-mix(in oklab,var(--warning) 26%,transparent)}.tag[data-flavor=warning] .flavor{background:var(--warning)}.lg-tag[data-flavor=danger]{border-color:color-mix(in oklab,var(--danger) 26%,transparent)}.tag[data-flavor=danger] .flavor{background:var(--danger)}.tags-container{display:flex;flex-direction:column;gap:4px}.tags{display:flex;flex-wrap:wrap;gap:6px}.tag{display:inline-flex;align-items:center;gap:8px;height:var(--tag-h);padding:0 var(--tag-px);border-radius:var(--tag-br);font-size:12px;color:var(--text);background:var(--surface-2);border:1px solid rgba(255,255,255,.06)}.tag .flavor{width:10px;height:10px;border-radius:50%;background:var(--muted);box-shadow:0 0 0 2px #ffffff0f inset}.lg-pills{background:var(--surface-2);border:1px solid var(--container-outline-weak)}.lg-pill{color:var(--muted)}.lg-pill.is-active{background:color-mix(in oklab,var(--accent) 14%,var(--surface));border-color:var(--accent);color:var(--text)}.lg-cmeter{--tone: var(--accent);font-size:12px;font-weight:700;color:var(--text-high);padding:2px 8px;border-radius:9999px;border:1px solid var(--container-outline-weak);background:var(--surface-2);align-items:center;display:flex;gap:2px;line-height:1;vertical-align:middle}.lg-cmeter .icon{width:14px;height:14px;flex:0 0 14px;fill:var(--tone);filter:drop-shadow(0 0 .5px rgba(0,0,0,.4))}.linkable:hover{cursor:pointer}a,.link-back,.link{color:var(--link);text-decoration-line:underline;text-decoration-thickness:1.5px;text-underline-offset:.14em;text-decoration-color:var(--link-underline);text-decoration-skip-ink:auto;transition:color .15s ease,text-decoration-color .15s ease,opacity .15s ease}a:hover,.link-back:hover,.link:hover{cursor:pointer;color:var(--link-hover);text-decoration-color:var(--link-hover)}a:active,.link-back:active,.link:active{opacity:.9}a:visited,.link-back:visited,.link:visited{color:var(--link-visited);text-decoration-color:var(--link-underline)}a:focus-visible,.link-back:focus-visible,.link:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;text-decoration-color:var(--link)}.link--quiet{text-decoration:none}.link--quiet:hover{text-decoration-line:underline;text-decoration-color:var(--link-underline)}.link--muted{color:var(--muted);text-decoration-color:color-mix(in oklab,var(--muted) 40%,transparent)}.link--muted:hover{color:var(--text);text-decoration-color:var(--link-underline)}.link--contrast{color:color-mix(in oklab,var(--brand) 92%,white);text-decoration-color:color-mix(in oklab,var(--brand) 60%,transparent)}.link--contrast:hover{color:var(--brand);text-decoration-color:var(--brand)}.link--external:after{content:"\2197";font-size:.9em;margin-inline-start:.3em;opacity:.85}.link__icon,a>svg{width:1em;height:1em;vertical-align:-.12em;margin-inline-start:.3em}.stretched-link{position:relative;z-index:0}.stretched-link:after{content:"";position:absolute;inset:0;z-index:1}.alert{display:flex;align-items:flex-start;gap:var(--gap-2);padding:var(--pad-2);border-radius:var(--radius);border:1px solid var(--container-outline-weak);background:var(--surface-2);box-shadow:var(--card-shadow);font-size:14px}.alert__icon{flex:0 0 auto;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;font-weight:800;line-height:1}.alert__content{display:grid;gap:2px}.alert__title{font-weight:700}.alert__msg{color:var(--muted)}.alert--warning{border-color:color-mix(in oklab,var(--warning) 28%,var(--container-outline-weak));background:color-mix(in oklab,var(--warning) 12%,var(--surface))}.alert--warning .alert__icon{background:var(--warning);color:#000;box-shadow:0 0 0 2px color-mix(in oklab,var(--warning) 30%,transparent) inset}.alert--warning .alert__title{color:var(--warning)}.alert--warning a{color:var(--text);text-decoration:underline;text-decoration-color:color-mix(in oklab,var(--warning) 60%,white)}.alert--danger{border-color:color-mix(in oklab,var(--danger) 28%,var(--container-outline-weak));background:color-mix(in oklab,var(--danger) 12%,var(--surface))}.alert--danger .alert__icon{background:var(--danger);color:#000;box-shadow:0 0 0 2px color-mix(in oklab,var(--danger) 30%,transparent) inset}.alert--danger .alert__title{color:var(--danger)}.alert--danger a{color:var(--text);text-decoration:underline;text-decoration-color:color-mix(in oklab,var(--danger) 60%,white)}.alert--success{border-color:color-mix(in oklab,var(--success) 28%,var(--container-outline-weak));background:color-mix(in oklab,var(--success) 12%,var(--surface))}.alert--success .alert__icon{background:var(--success);color:#000;box-shadow:0 0 0 2px color-mix(in oklab,var(--danger) 30%,transparent) inset}.alert--success .alert__title{color:var(--success)}.alert--success a{color:var(--text);text-decoration:underline;text-decoration-color:color-mix(in oklab,var(--success) 60%,white)}.alert--info{border-color:color-mix(in oklab,var(--info) 28%,var(--container-outline-weak));background:color-mix(in oklab,var(--info) 12%,var(--surface))}.alert--info .alert__icon{background:var(--info);color:#000;box-shadow:0 0 0 2px color-mix(in oklab,var(--info) 30%,transparent) inset}.alert--info .alert__title{color:var(--info)}.alert--info.is-outline{background:var(--surface);border-color:color-mix(in oklab,var(--info) 34%,var(--container-outline-weak))}.lg-navbar{position:sticky;top:0;z-index:20;background:color-mix(in oklab,var(--surface) 86%,transparent);-webkit-backdrop-filter:saturate(110%) blur(6px);backdrop-filter:saturate(110%) blur(6px);border-bottom:1px dashed var(--container-outline-weak)}.lg-navbar__inner{max-width:1200px;margin:0 auto;padding:.5rem .75rem;display:flex;align-items:center;gap:.75rem}.lg-navbar__brand{display:inline-flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--text-high)}.lg-navbar__brand .lg-logo{display:inline-flex;align-items:center}.lg-navbar__brand .lg-logo svg,.lg-navbar__brand .lg-logo svg *{fill:var(--brand)!important;stroke:var(--brand)!important}.lg-navbar__brand .lg-logo img{display:block;height:28px;width:auto}.lg-navbar__brand .lg-wordmark{font-weight:800;letter-spacing:.12em;font-size:1rem;line-height:1;color:var(--brand)}.lg-navbar__spacer{margin-left:auto}.lg-user{position:relative}.lg-user__summary{list-style:none;display:inline-flex;align-items:center;gap:.5rem;border:1px solid var(--container-outline-weak);background:var(--container);padding:.25rem .35rem .25rem 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