:root{--paper:#0f1216;--surface:#161a20;--surface-2:#1e232b;--surface-3:#293039;--ink:#e9ecf1;--ink-2:#b6bcc7;--ink-3:#8d949f;--rule:#262c35;--rule-2:#353d49;--code-bg:#0a0d11;--code-ink:#e6eaf0;--code-muted:#8b95a5;--blue:#7c9fff;--amber:#e9a23b;--red:#f27272;--violet:#b394ff;--success:#4cc57a;--danger:#f27272;--accent:var(--blue);--accent-ink:#0f1216;--accent-soft:color-mix(in srgb, var(--accent) 13%, var(--surface));--accent-line:color-mix(in srgb, var(--accent) 45%, var(--rule));--sans:"Avenir Next", "Segoe UI", "Helvetica Neue", system-ui, -apple-system, Arial, sans-serif;--serif:Charter, "Iowan Old Style", "Source Serif Pro", "Georgia", "Times New Roman", serif;--mono:"SF Mono", ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;--max:1180px;--gutter:clamp(20px, 4vw, 40px);--radius:8px;--radius-sm:5px;--shadow:0 1px 2px #0000004d, 0 10px 30px -12px #0000008c;--header-h:64px}.accent-cyan,.accent-blue{--accent:var(--blue)}.accent-amber{--accent:var(--amber)}.accent-coral,.accent-red{--accent:var(--red)}.accent-violet{--accent:var(--violet)}*{box-sizing:border-box}html{background:var(--paper);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;scroll-padding-top:calc(var(--header-h) + 16px)}body{color:var(--ink);background:var(--paper);font:15px/1.55 var(--sans);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0}a{color:inherit;text-underline-offset:3px;text-decoration-thickness:1px}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}img{max-width:100%;display:block}h1,h2,h3,h4,p,dl,dd,figure{margin:0}h1,h2,h3,h4{font-family:var(--sans);letter-spacing:-.015em;text-wrap:balance;font-weight:650;line-height:1.15}h1{letter-spacing:-.025em;font-size:clamp(2rem,3.6vw,2.75rem);line-height:1.08}h2{font-size:clamp(1.375rem,2.2vw,1.625rem)}h3{font-size:1.0625rem}h4{font-size:1rem}code,pre,kbd{font-family:var(--mono)}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}main:focus{outline:none}main{overflow-x:clip}::selection{background:color-mix(in srgb, var(--accent) 22%, transparent)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:100;color:var(--paper);background:var(--ink);border-radius:var(--radius-sm);padding:10px 14px;position:fixed;top:12px;left:12px;transform:translateY(-200%)}.skip-link:focus{transform:none}.icon{vertical-align:-.16em;flex:none;width:1.05em;height:1.05em}.page{width:min(var(--max), 100% - 2 * var(--gutter));margin-inline:auto;padding-block:28px 96px}.section-head{max-width:640px;margin-bottom:28px}.section-head h2{margin-bottom:10px}.section-head p{color:var(--ink-2);font-size:1rem}.section-head.compact{margin-bottom:20px}.kicker{color:var(--accent);letter-spacing:.01em;margin-bottom:8px;font-size:.8125rem;font-weight:600}.lede{max-width:60ch;color:var(--ink-2);font-size:1.125rem;line-height:1.55}.meta{color:var(--ink-3);flex-wrap:wrap;gap:6px 18px;margin:16px 0 0;padding:0;font-size:.875rem;list-style:none;display:flex}.meta li{align-items:center;gap:7px;display:inline-flex}.meta .icon{color:var(--ink-3)}.button{min-height:40px;color:var(--ink);background:var(--surface);border:1px solid var(--rule-2);border-radius:var(--radius-sm);white-space:nowrap;justify-content:center;align-items:center;gap:8px;padding:9px 16px;font-size:.9375rem;font-weight:600;line-height:1.2;text-decoration:none;transition:background .12s,border-color .12s,color .12s;display:inline-flex}.button:hover{border-color:var(--ink-3);background:var(--surface-2)}.button.primary{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}.button.primary:hover{background:color-mix(in srgb, var(--accent) 85%, #fff);border-color:color-mix(in srgb, var(--accent) 85%, #fff)}.button.small{min-height:34px;padding:6px 12px;font-size:.875rem}.button:disabled{opacity:.45;cursor:not-allowed}.text-button{color:var(--ink-3);text-underline-offset:3px;background:0 0;border:0;padding:6px 2px;font-size:.875rem;font-weight:500;-webkit-text-decoration:underline #0000;text-decoration:underline #0000;transition:color .12s,text-decoration-color .12s}.text-button:hover{color:var(--ink);text-decoration-color:currentColor}.card-link{color:var(--accent);align-items:center;gap:6px;font-size:.9375rem;font-weight:600;text-decoration:none;display:inline-flex}.card-link:hover{text-decoration:underline}.progress-label{color:var(--ink-3);justify-content:space-between;margin-bottom:6px;font-size:.8125rem;display:flex}.progress-label strong{color:var(--ink);font-weight:600}.progress-track{background:var(--surface-3);border-radius:999px;height:6px;overflow:hidden}.progress-track i{border-radius:inherit;background:var(--accent);height:100%;transition:width .25s;display:block}.unit-rail{gap:4px;margin:0;padding:0;list-style:none;display:flex}.unit-rail li{flex:1 1 0;min-width:10px;height:8px}.unit-rail li>a,.unit-rail li>span{background:var(--surface-3);border:1px solid #0000;border-radius:2px;height:100%;transition:transform .12s;display:block}.unit-rail li.done>a,.unit-rail li.done>span{background:var(--accent)}.unit-rail li.current>a,.unit-rail li.current>span{background:var(--accent-soft);border-color:var(--accent)}.unit-rail li>a:hover{transform:scaleY(1.5)}.unit-rail li>a:focus-visible{outline-offset:2px}.panel-head{border-bottom:1px solid var(--rule);padding:22px 26px 20px}.panel-head h2{margin-bottom:8px;font-size:1.375rem}.panel-head>p:last-child{max-width:68ch;color:var(--ink-2);font-size:.9375rem}.callout{border-left:3px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:var(--accent-soft);padding:14px 16px}.callout strong{color:var(--accent);margin-bottom:4px;font-size:.8125rem;display:block}.callout p{color:var(--ink-2);font-size:.9375rem}pre{color:var(--code-ink);background:var(--code-bg);border:1px solid var(--rule);border-radius:var(--radius-sm);tab-size:2;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:16px 18px;font-size:.8125rem;line-height:1.65;overflow:auto}.toast{z-index:100;max-width:calc(100vw - 32px);color:var(--paper);background:var(--ink);border-radius:var(--radius-sm);box-shadow:var(--shadow);opacity:0;pointer-events:none;padding:11px 16px;font-size:.875rem;transition:opacity .15s,transform .15s;position:fixed;bottom:20px;right:20px;transform:translateY(8px)}.toast.visible{opacity:1;transform:none}noscript{color:var(--danger);text-align:center;padding:30px;display:block}.not-found{max-width:620px;min-height:60vh;padding-top:80px}.not-found h1{margin-bottom:14px}.not-found>p:not(.kicker){color:var(--ink-2);margin-bottom:24px;font-size:1.0625rem}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.app-header{z-index:40;background:color-mix(in srgb, var(--paper) 88%, transparent);border-bottom:1px solid var(--rule);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);position:sticky;top:0}.app-header-inner{width:min(var(--max), 100% - 2 * var(--gutter));min-height:var(--header-h);grid-template-columns:auto 1fr auto;align-items:center;gap:28px;margin-inline:auto;display:grid}.wordmark{align-items:center;gap:10px;text-decoration:none;display:inline-flex}.wordmark-mark{place-items:center;width:30px;height:30px;display:grid}.wordmark-mark svg{width:100%;height:100%;display:block}.wordmark-text{flex-direction:column;line-height:1.1;display:flex}.wordmark-text strong{letter-spacing:-.01em;font-size:.9375rem;font-weight:650}.wordmark-text span{color:var(--ink-3);font-size:.75rem}.primary-nav{justify-self:center;align-items:center;gap:2px;display:flex}.primary-nav a{color:var(--ink-2);border-radius:var(--radius-sm);padding:8px 12px;font-size:.9375rem;font-weight:500;text-decoration:none;position:relative}.primary-nav a:hover{color:var(--ink);background:var(--surface-2)}.primary-nav a[aria-current=page]{color:var(--ink);font-weight:600}.primary-nav a[aria-current=page]:after{content:"";background:var(--accent);border-radius:2px;height:2px;position:absolute;bottom:-13px;left:12px;right:12px}.header-actions{justify-self:end;align-items:center;gap:14px;display:flex}.account-link{min-height:34px;color:var(--ink-2);border:1px solid var(--rule-2);border-radius:var(--radius-sm);align-items:center;gap:8px;padding:6px 11px;font-size:.875rem;font-weight:600;text-decoration:none;display:inline-flex}.account-link:hover,.account-link[aria-current=page]{color:var(--ink);border-color:var(--ink-3);background:var(--surface-2)}.account-link>span{width:20px;height:20px;color:var(--accent-ink);background:var(--blue);border-radius:4px;place-items:center;font-size:.6875rem;display:grid}.mobile-nav{display:none;position:relative}.mobile-nav summary{cursor:pointer;border-radius:var(--radius-sm);place-content:center;gap:5px;width:40px;height:40px;list-style:none;display:grid}.mobile-nav summary::-webkit-details-marker{display:none}.mobile-nav summary span{background:var(--ink);border-radius:2px;width:18px;height:2px;display:block}.mobile-nav summary:hover{background:var(--surface-2)}.mobile-nav>div{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);width:min(320px,100vw - 32px);box-shadow:var(--shadow);gap:2px;padding:8px;display:grid;position:absolute;top:calc(100% + 8px);right:0}.mobile-nav a,.mobile-nav .text-button{color:var(--ink);text-align:left;border-radius:var(--radius-sm);padding:11px 12px;font-size:.9375rem;text-decoration:none}.mobile-nav a:hover{background:var(--surface-2)}.mobile-nav .mobile-resume{color:var(--accent);border-top:1px solid var(--rule);border-radius:0;font-weight:600}.crumbs{color:var(--ink-3);flex-wrap:wrap;align-items:center;gap:8px;font-size:.875rem;display:flex}.crumbs a{text-decoration:none}.crumbs a:hover{color:var(--ink);text-decoration:underline}.crumbs [aria-current=page]{color:var(--ink-2)}.app-footer{border-top:1px solid var(--rule);background:var(--surface)}.app-footer-inner{width:min(var(--max), 100% - 2 * var(--gutter));color:var(--ink-3);grid-template-columns:1fr auto;gap:8px 40px;margin-inline:auto;padding:36px 0 44px;font-size:.875rem;display:grid}.app-footer strong{color:var(--ink);font-weight:600}.app-footer p:nth-child(2){gap:18px;display:flex}.app-footer a{color:var(--ink-2);text-decoration:none}.app-footer a:hover{color:var(--ink);text-decoration:underline}@media (width<=960px){.app-header-inner{grid-template-columns:1fr auto;gap:12px}.primary-nav,.header-actions{display:none}.mobile-nav{display:block}}@media (width<=640px){.wordmark-text span{display:none}.app-footer-inner{grid-template-columns:1fr}}.home{padding-top:56px}.home-hero{grid-template-columns:minmax(0,1fr) minmax(360px,1fr);align-items:center;gap:40px;min-height:520px;padding-bottom:56px;display:grid}.hero-copy h1{max-width:15ch;margin-bottom:20px;font-size:clamp(2.375rem,4.6vw,3.5rem)}.hero-copy .lede{margin-bottom:28px}.hero-actions{flex-wrap:wrap;gap:10px;display:flex}.hero-copy .meta{margin-top:26px}.hero-visual{height:520px;position:relative}.hero-visual:before{content:"";z-index:-1;background:radial-gradient(55% 50% at 52% 48%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 72%);pointer-events:none;position:absolute;inset:0 -12% -10% -8%}.hero-scene{position:absolute;inset:-60px -140px -60px -80px;-webkit-mask-image:radial-gradient(62% 60%,#000 52%,#0000 100%);mask-image:radial-gradient(62% 60%,#000 52%,#0000 100%)}.hero-scene canvas{display:block;width:100%!important;height:100%!important}.catalog{padding-top:56px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;display:grid}.course-card{background:var(--surface);border:1px solid var(--rule);border-top:3px solid var(--accent);border-radius:var(--radius);flex-direction:column;padding:24px 26px 22px;transition:border-color .12s,box-shadow .12s;display:flex}.course-card:hover{border-color:var(--accent-line);border-top-color:var(--accent);box-shadow:var(--shadow)}.course-card-top{color:var(--ink-3);justify-content:space-between;gap:12px;margin-bottom:22px;font-size:.8125rem;display:flex}.course-card-index{text-transform:uppercase;letter-spacing:.05em;font-weight:600}.course-card .kicker{margin-bottom:6px}.course-card h3{letter-spacing:-.02em;margin-bottom:10px;font-size:1.5rem}.course-card h3 a{text-decoration:none}.course-card h3 a:hover{text-decoration:underline;-webkit-text-decoration-color:var(--accent-line);text-decoration-color:var(--accent-line)}.course-card-description{color:var(--ink-2);font-size:.9375rem;line-height:1.55}.course-card-foot{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:24px;margin-top:auto;padding-top:26px;display:grid}.course-card-progress{gap:10px;display:grid}.course-card-progress span{color:var(--ink-3);font-size:.8125rem}@media (width<=960px){.home{padding-top:36px}.home-hero{grid-template-columns:1fr;gap:8px;min-height:0;padding-bottom:48px}.hero-copy h1{max-width:20ch}.hero-visual{height:380px}.hero-scene{inset:-40px}}@media (width<=720px){.course-grid{grid-template-columns:1fr}.hero-actions .button{flex:auto}.hero-visual{height:300px}.course-card-foot{grid-template-columns:1fr}}.course-header{border-bottom:1px solid var(--rule);grid-template-columns:minmax(0,1.25fr) minmax(300px,.75fr);align-items:start;gap:48px;margin-bottom:48px;padding:28px 0 48px;display:grid}.course-header h1{margin-bottom:16px}.course-header .meta{margin-top:20px}.course-status{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 24px}.course-status-head{gap:12px;margin-bottom:18px;display:grid}.course-status-head strong{font-size:.9375rem;font-weight:600}.course-status .button{width:100%}.syllabus{margin-bottom:64px}.unit-list{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);margin:0;padding:0;list-style:none;overflow:hidden}.unit-row+.unit-row{border-top:1px solid var(--rule)}.unit-row>a{grid-template-columns:44px minmax(0,1fr) auto 110px;align-items:center;gap:18px;padding:18px 22px 18px 20px;text-decoration:none;transition:background .12s;display:grid}.unit-row>a:hover{background:var(--surface-2)}.unit-row.next>a{background:var(--accent-soft);box-shadow:inset 3px 0 var(--accent)}.unit-number{width:32px;height:32px;color:var(--ink-2);background:var(--surface-2);font-variant-numeric:tabular-nums;border-radius:50%;place-items:center;font-size:.8125rem;font-weight:700;display:inline-grid}.unit-row.done .unit-number{color:var(--paper);background:var(--success)}.unit-row.next .unit-number{color:var(--accent-ink);background:var(--accent)}.unit-title{min-width:0}.unit-title strong{letter-spacing:-.005em;font-size:1rem;font-weight:600}.unit-meta{color:var(--ink-3);white-space:nowrap;gap:14px;font-size:.8125rem;display:flex}.unit-meta>span{align-items:center;gap:5px;display:inline-flex}.unit-status{color:var(--ink-3);justify-self:end;align-items:center;gap:4px;font-size:.8438rem;font-weight:600;display:inline-flex}.unit-row.done .unit-status{color:var(--success)}.unit-row.next .unit-status{color:var(--accent)}.course-project{border-top:1px solid var(--rule);padding-top:48px}.project-summary{background:var(--surface);border:1px solid var(--accent-line);border-radius:var(--radius);box-shadow:var(--shadow);grid-template-columns:minmax(0,1fr) minmax(320px,.75fr);gap:40px;padding:28px;display:grid}.project-summary .kicker{color:var(--accent);margin-bottom:7px}.project-summary h2{max-width:24ch;margin-bottom:10px}.project-summary>ol{align-content:center;gap:8px;margin:0;padding:0;list-style:none;display:grid}.project-summary>ol li{color:var(--ink-2);grid-template-columns:24px minmax(0,1fr);align-items:center;gap:10px;font-size:.875rem;font-weight:550;line-height:1.35;display:grid}.project-summary>ol span{width:24px;height:24px;color:var(--accent-ink);background:var(--accent);border-radius:50%;place-items:center;font-size:.6875rem;font-weight:750;display:inline-grid}.project-details{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);margin-top:12px;overflow:hidden}.project-details>summary{cursor:pointer;justify-content:space-between;align-items:center;gap:16px;padding:15px 18px;font-size:.875rem;font-weight:650;list-style:none;display:flex}.project-details>summary::-webkit-details-marker{display:none}.project-details>summary .icon{color:var(--ink-3);transition:transform .15s}.project-details[open]>summary .icon{transform:rotate(180deg)}.project-details-body{border-top:1px solid var(--rule);padding:24px 28px 28px}.project-brief{max-width:76ch;color:var(--ink-2);line-height:1.6}.project-contract{background:var(--surface-2);border:1px solid var(--rule);border-radius:var(--radius-sm);grid-template-columns:1fr 1fr;margin:22px 0 0;display:grid;overflow:hidden}.project-contract>div{padding:18px 20px}.project-contract>div+div{border-left:1px solid var(--rule)}.project-contract>div:last-child{border-top:1px solid var(--rule);border-left:0;grid-column:1/-1}.project-contract dt,.project-milestones>li>span,.project-milestones>li>strong{color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;font-size:.6875rem;font-weight:700}.project-contract dd{color:var(--ink-2);margin-top:7px;font-size:.875rem;line-height:1.5}.project-milestones{border:1px solid var(--rule);border-radius:var(--radius-sm);grid-template-columns:repeat(2,minmax(0,1fr));margin:22px 0 0;padding:0;list-style:none;display:grid;overflow:hidden}.project-milestones>li{padding:20px}.project-milestones>li:nth-child(2n){border-left:1px solid var(--rule)}.project-milestones>li:nth-child(n+3){border-top:1px solid var(--rule)}.project-milestones h3{margin:7px 0 8px;font-size:1rem}.project-milestones p,.project-milestones ul{color:var(--ink-2);font-size:.8438rem;line-height:1.5}.project-milestones>li>strong{margin-top:14px;display:block}.project-milestones ul{margin:7px 0 0;padding-left:17px}.project-milestones li li+li{margin-top:5px}.project-milestones li li::marker{color:var(--accent)}.project-proof{border:1px solid var(--rule);border-radius:var(--radius-sm);grid-template-columns:1fr 1fr;margin-top:22px;display:grid;overflow:hidden}.project-proof section{padding:20px}.project-proof section+section{border-left:1px solid var(--rule)}.project-proof h3{font-size:1rem}.project-proof ul{gap:8px;margin:12px 0 0;padding:0;list-style:none;display:grid}.project-proof li{color:var(--ink-2);align-items:start;gap:8px;font-size:.8438rem;line-height:1.45;display:flex}.project-proof .icon{color:var(--accent);flex:none;margin-top:.2em}.project-proof section:last-child .icon{color:var(--success)}@media (width<=960px){.course-header{grid-template-columns:1fr;gap:28px}.project-summary{grid-template-columns:1fr;gap:22px}.unit-row>a{grid-template-columns:44px minmax(0,1fr)}.unit-meta,.unit-status{grid-column:2;justify-self:start}}@media (width<=640px){.unit-row>a{grid-template-columns:32px minmax(0,1fr) auto;gap:12px;padding:15px 16px}.unit-number{width:28px;height:28px}.unit-meta{grid-area:1/3}.unit-status{display:none}.project-summary,.project-details-body{padding-inline:18px}.project-contract,.project-milestones,.project-proof{grid-template-columns:1fr}.project-contract>div+div,.project-milestones>li:nth-child(2n),.project-proof section+section{border-left:0;border-top:1px solid var(--rule)}.project-milestones>li:nth-child(n+2){border-top:1px solid var(--rule)}.project-proof{grid-template-columns:1fr}}.lesson-page{padding-top:20px}.lesson-topbar{border-bottom:1px solid var(--rule);gap:14px;margin-bottom:8px;padding-bottom:20px;display:grid}.lesson-topbar .unit-rail li{height:6px}.lesson-layout{grid-template-columns:250px minmax(0,1fr) 200px;align-items:start;gap:48px;padding-top:24px;display:grid}.lesson-nav{top:calc(var(--header-h) + 20px);background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);position:sticky;overflow:hidden}.lesson-nav-toggle{text-align:left;background:0 0;border:0;justify-content:space-between;align-items:center;gap:10px;width:100%;padding:14px 16px;display:flex}.lesson-nav-toggle>span{gap:2px;min-width:0;display:grid}.lesson-nav-toggle strong{letter-spacing:-.01em;font-size:.9375rem;font-weight:650}.lesson-nav-toggle small{color:var(--ink-3);font-size:.8125rem}.lesson-nav-toggle .icon{color:var(--ink-3);transition:transform .15s}.lesson-nav.open .lesson-nav-toggle .icon{transform:rotate(90deg)}.lesson-nav-body{border-top:1px solid var(--rule);display:none}.lesson-nav.open .lesson-nav-body{display:block}.lesson-nav .progress{padding:14px 16px 4px}.lesson-nav ol{margin:0;padding:8px;list-style:none}.lesson-nav li a{color:var(--ink-2);border-radius:var(--radius-sm);grid-template-columns:24px minmax(0,1fr);align-items:start;gap:10px;padding:9px 8px;font-size:.875rem;line-height:1.4;text-decoration:none;display:grid}.lesson-nav li a:hover{background:var(--surface-2);color:var(--ink)}.lesson-nav li.current a{color:var(--ink);background:var(--accent-soft);font-weight:600}.lesson-nav-index{width:22px;height:22px;color:var(--ink-3);background:var(--surface-2);font-variant-numeric:tabular-nums;border-radius:50%;place-items:center;margin-top:1px;font-size:.6875rem;font-weight:700;display:inline-grid}.lesson-nav li.current .lesson-nav-index{color:var(--accent-ink);background:var(--accent)}.lesson-nav li.done .lesson-nav-index{color:var(--paper);background:var(--success)}.lesson-nav-back{color:var(--ink-2);border-top:1px solid var(--rule);align-items:center;gap:8px;padding:12px 16px;font-size:.875rem;font-weight:500;text-decoration:none;display:flex}.lesson-nav-back:hover{color:var(--ink);background:var(--surface-2)}.outline{top:calc(var(--header-h) + 20px);border-left:1px solid var(--rule);padding-left:16px;position:sticky}.outline>p{color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:10px;font-size:.75rem;font-weight:700}.outline ol{gap:2px;margin:0;padding:0;list-style:none;display:grid}.outline li{position:relative}.outline a{color:var(--ink-3);padding:5px 0;font-size:.8438rem;line-height:1.4;text-decoration:none;display:block}.outline a:hover{color:var(--ink)}.outline li.active a{color:var(--ink);font-weight:600}.outline li.active:before{content:"";background:var(--accent);border-radius:2px;width:2px;position:absolute;top:4px;bottom:4px;left:-17px}.lesson-article{min-width:0;max-width:720px}.lesson-header{border-bottom:1px solid var(--rule);margin-bottom:28px;padding-bottom:28px}.lesson-header h1{margin-bottom:8px}.lesson-header .meta{margin-top:14px}.objectives{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);margin-bottom:44px;padding:20px 24px}.objectives h2{color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px;font-size:.8125rem;font-weight:700}.objectives ul{gap:8px;margin:0;padding:0;list-style:none;display:grid}.objectives li{color:var(--ink);align-items:start;gap:10px;font-size:.9375rem;line-height:1.5;display:flex}.objectives .icon{color:var(--accent);margin-top:.22em}.prose{font-family:var(--serif)}.lesson-section{margin-bottom:40px}.lesson-section h2{font-family:var(--sans);margin-bottom:14px}.lesson-section p{max-width:68ch;color:var(--ink);font-size:1.0938rem;line-height:1.72}.lesson-section p+p{margin-top:16px}.lesson-section ul{color:var(--ink);margin:14px 0 0;padding-left:1.25rem;font-size:1.0625rem;line-height:1.65}.lesson-section li+li{margin-top:6px}.lesson-section li::marker{color:var(--accent)}.practical-guide,.workbench,.diagnostic-clinic,.walkthrough,.simulation,.quiz{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);margin:48px 0;overflow:hidden}.practical-guide{border-color:var(--accent-line);box-shadow:0 18px 48px -40px color-mix(in srgb, var(--accent) 55%, transparent)}.practical-guide>.panel-head{background:linear-gradient(135deg, var(--accent-soft), var(--surface) 68%)}.practical-prerequisites{border-bottom:1px solid var(--rule);padding:18px 24px 20px}.practical-prerequisites h3,.configuration-table>h3,.success-checks h3{color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px;font-size:.8125rem;font-weight:700}.practical-prerequisites ul,.success-checks ul{gap:8px;margin:0;padding:0;list-style:none;display:grid}.practical-prerequisites li,.success-checks li{color:var(--ink-2);align-items:start;gap:9px;font-size:.9rem;line-height:1.5;display:flex}.practical-prerequisites .icon,.success-checks .icon{color:var(--accent);margin-top:.22em}.practical-steps article{border-bottom:1px solid var(--rule);background:var(--paper)}.practical-steps article>header{padding:22px 24px 18px}.practical-steps article>header>span{color:var(--accent);text-transform:uppercase;letter-spacing:.06em;margin-bottom:7px;font-size:.75rem;font-weight:700;display:block}.practical-steps article h3{margin-bottom:7px;font-size:1.0625rem}.practical-steps article header p{max-width:68ch;color:var(--ink-2);font-size:.9375rem;line-height:1.6}.code-toolbar{min-height:38px;color:var(--code-muted);background:var(--code-bg);border-top:1px solid var(--rule);border-bottom:1px solid #1c222a;justify-content:space-between;align-items:center;gap:16px;padding:6px 10px 6px 18px;display:flex}.code-toolbar>span{font:.7rem var(--mono);text-transform:uppercase;letter-spacing:.08em}.copy-button{min-height:27px;color:var(--code-ink);background:#171c23;border:1px solid #323a46;border-radius:4px;padding:4px 10px;font-size:.75rem;font-weight:600}.copy-button:hover{border-color:var(--accent);color:var(--accent)}.practical-steps pre{white-space:pre;overflow-wrap:normal;border:0;border-radius:0;max-height:440px}.configuration-table{border-bottom:1px solid var(--rule);padding:22px 24px 24px}.configuration-table>div{border:1px solid var(--rule);border-radius:var(--radius-sm);overflow-x:auto}.configuration-table table{border-collapse:collapse;width:100%;min-width:620px;font-size:.8438rem;line-height:1.45}.configuration-table th,.configuration-table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--rule);padding:11px 12px}.configuration-table tr:last-child th,.configuration-table tr:last-child td{border-bottom:0}.configuration-table thead th{color:var(--ink-3);background:var(--surface-2);text-transform:uppercase;letter-spacing:.04em;font-size:.75rem}.configuration-table tbody th{width:26%;color:var(--ink);font-weight:600}.configuration-table tbody td{color:var(--ink-2)}.configuration-table code{color:var(--accent);font-size:.78rem}.success-checks{padding:22px 24px}.runtime-note{color:var(--ink-3);background:var(--surface-2);border-top:1px solid var(--rule);margin:0;padding:14px 24px;font-size:.8125rem;line-height:1.55}.runtime-note strong{color:var(--ink-2)}.feature-grid{border-bottom:1px solid var(--rule);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.feature-grid article{border-bottom:1px solid var(--rule);padding:18px 24px}.feature-grid article:nth-child(odd){border-right:1px solid var(--rule)}.feature-grid article:nth-last-child(-n+2){border-bottom:0}.feature-grid h3{margin-bottom:6px;font-size:.9375rem}.feature-grid p{color:var(--ink-2);font-size:.875rem;line-height:1.5}.workbench-body{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);display:grid}.workflow h3,.watchpoints h3{color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;font-size:.8125rem;font-weight:700}.workflow{border-right:1px solid var(--rule);padding:20px 24px}.workflow ol{gap:12px;margin:14px 0 0;padding:0;list-style:none;display:grid}.workflow li{grid-template-columns:22px minmax(0,1fr);align-items:start;gap:10px;display:grid}.workflow li>span{width:22px;height:22px;color:var(--ink-2);background:var(--surface-2);border-radius:50%;place-items:center;font-size:.75rem;font-weight:700;display:inline-grid}.workflow li p{color:var(--ink-2);padding-top:2px;font-size:.875rem;line-height:1.5}.recipe{background:var(--paper);min-width:0}.tabs{border-bottom:1px solid var(--rule);background:var(--surface);display:flex}.tabs button{min-height:44px;color:var(--ink-3);background:0 0;border:0;flex:1 1 0;padding:8px 12px;font-size:.875rem;font-weight:600;position:relative}.tabs button:hover,.tabs button.active{color:var(--ink)}.tabs button.active:after{content:"";background:var(--accent);height:2px;position:absolute;bottom:-1px;left:12px;right:12px}.recipe-content{padding:20px 24px 24px}.recipe-content h4{margin-bottom:12px;font-size:1rem}.recipe-content .callout{margin-top:14px}.watchpoints{border-top:1px solid var(--rule);background:var(--surface);padding:18px 24px 20px}.watchpoints ul{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 24px;margin:10px 0 0;padding:0;list-style:none;display:grid}.watchpoints li{color:var(--ink-2);padding-left:16px;font-size:.875rem;line-height:1.5;position:relative}.watchpoints li:before{content:"";background:var(--amber);border-radius:50%;width:7px;height:7px;position:absolute;top:.6em;left:0}.diagnostic-table{border-top:1px solid var(--rule);overflow-x:auto}.diagnostic-table table{border-collapse:collapse;table-layout:fixed;width:100%}.diagnostic-table th,.diagnostic-table td{border-bottom:1px solid var(--rule);text-align:left;vertical-align:top;padding:16px 20px;font-size:.875rem;line-height:1.55}.diagnostic-table thead th{color:var(--ink-3);background:var(--surface-2);text-transform:uppercase;letter-spacing:.06em;font-size:.75rem}.diagnostic-table tbody th{width:25%;color:var(--ink);font-weight:700}.diagnostic-table tbody td{width:37.5%;color:var(--ink-2)}.diagnostic-table tbody tr:last-child>*{border-bottom:0}.walkthrough-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);display:grid}.walkthrough-steps{border-right:1px solid var(--rule);align-content:start;gap:4px;margin:0;padding:12px;list-style:none;display:grid}.walkthrough-steps li{color:var(--ink-3);border-radius:var(--radius-sm);grid-template-columns:24px minmax(0,1fr);align-items:start;gap:12px;padding:10px 12px;transition:background .15s,color .15s;display:grid}.walkthrough-steps li>span{width:24px;height:24px;color:var(--ink-3);border:1px solid var(--rule-2);border-radius:50%;place-items:center;font-size:.75rem;font-weight:700;display:inline-grid}.walkthrough-steps li p{padding-top:2px;font-size:.9375rem;line-height:1.45}.walkthrough-steps li.active{color:var(--ink);background:var(--accent-soft);font-weight:600}.walkthrough-steps li.active>span{color:var(--accent-ink);background:var(--accent);border-color:var(--accent)}.walkthrough-steps li.done{color:var(--ink-2)}.walkthrough-steps li.done>span{color:var(--success);border-color:var(--success)}.trace{background:var(--paper);flex-direction:column;padding:20px 24px;display:flex}.trace-head{color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;font-size:.75rem;font-weight:700;display:flex}.trace-head i{text-transform:none;letter-spacing:0;color:var(--ink-3);align-items:center;gap:6px;font-size:.8125rem;font-style:normal;font-weight:600;display:inline-flex}.trace-head i:before{content:"";background:currentColor;border-radius:50%;width:7px;height:7px}.trace-head i.running{color:var(--amber)}.trace-head i.complete{color:var(--success)}.trace strong{letter-spacing:-.01em;margin-bottom:8px;font-size:1.0625rem;display:block}.trace>p{color:var(--ink-2);font:.9688rem/1.6 var(--serif);flex:1}.trace-actions{align-items:center;gap:14px;margin-top:22px;display:flex}.run-locally{border:1px solid var(--rule);border-radius:var(--radius);background:var(--surface);margin:32px 0;overflow:hidden}.run-locally summary{cursor:pointer;padding:14px 18px;list-style:none}.run-locally summary::-webkit-details-marker{display:none}.run-locally summary>span{align-items:center;gap:10px;display:flex}.run-locally summary .icon{color:var(--ink-3);transition:transform .15s}.run-locally[open] summary .icon{transform:rotate(90deg)}.run-locally summary strong{font-size:.9375rem}.run-locally summary small{color:var(--ink-3);font-size:.8438rem}.run-locally pre{border-top:1px solid var(--rule);border-radius:0}.quiz{padding:24px 26px 26px}.quiz h2{margin-bottom:18px;font-size:1.25rem}.quiz fieldset{border:0;gap:8px;margin:0 0 16px;padding:0;display:grid}.quiz label{cursor:pointer;color:var(--ink);border:1px solid var(--rule);border-radius:var(--radius-sm);grid-template-columns:18px 28px minmax(0,1fr);align-items:center;gap:12px;padding:12px 14px;font-size:.9688rem;transition:border-color .12s,background .12s;display:grid}.quiz label:hover{border-color:var(--rule-2);background:var(--surface-2)}.quiz label:has(input:checked){border-color:var(--accent);background:var(--accent-soft)}.quiz label.is-answer{border-color:var(--success);background:color-mix(in srgb, var(--success) 10%, var(--surface))}.quiz input{width:16px;height:16px;accent-color:var(--accent);margin:0}.quiz-letter{width:26px;height:26px;color:var(--ink-2);background:var(--surface-2);border-radius:50%;place-items:center;font-size:.75rem;font-weight:700;display:inline-grid}.quiz label:has(input:checked) .quiz-letter{color:var(--accent-ink);background:var(--accent)}.quiz-actions{grid-template-columns:auto minmax(0,1fr);align-items:start;gap:16px;display:grid}.quiz-feedback{color:var(--ink-3);padding-top:9px;font-size:.9375rem;line-height:1.5}.quiz-feedback strong{font-weight:700}.quiz-feedback.correct{color:var(--success)}.quiz-feedback.incorrect{color:var(--danger)}.quiz-feedback.correct strong,.quiz-feedback.incorrect strong{color:inherit}.takeaway{background:var(--ink);color:var(--paper);border-radius:var(--radius);margin:40px 0;padding:22px 26px}.takeaway .kicker{color:color-mix(in srgb, var(--paper) 60%, transparent)}.takeaway p:last-child{font:1.1875rem/1.45 var(--serif)}.sources{margin:40px 0}.sources h2{margin-bottom:12px;font-size:1.125rem}.sources ul{border-top:1px solid var(--rule);margin:0;padding:0;list-style:none}.sources li{border-bottom:1px solid var(--rule);justify-content:space-between;align-items:baseline;gap:20px;padding:12px 0;display:flex}.sources a{color:var(--ink);align-items:center;gap:6px;font-weight:500;text-decoration:none;display:inline-flex}.sources a:hover{color:var(--accent);text-decoration:underline}.sources a .icon{color:var(--ink-3)}.sources small{color:var(--ink-3);white-space:nowrap;font-size:.8125rem}.finish{margin-top:48px}.finish-card{background:var(--surface);border:1px solid var(--accent-line);border-radius:var(--radius);justify-content:space-between;align-items:center;gap:24px;padding:22px 26px;display:flex}.finish-card h2{margin-bottom:4px;font-size:1.125rem}.finish-card p{color:var(--ink-2);font-size:.9375rem}.pager{grid-template-columns:1fr 1fr;gap:16px;margin-top:16px;display:grid}.pager a{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius);gap:6px;padding:16px 18px;text-decoration:none;transition:border-color .12s;display:grid}.pager a:hover{border-color:var(--accent-line)}.pager small{color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;font-size:.75rem;font-weight:700}.pager span{align-items:center;gap:8px;font-size:.9375rem;font-weight:600;line-height:1.35;display:flex}.pager a.next{text-align:right}.pager a.next span{justify-content:flex-end}.pager .icon{color:var(--accent)}@media (width<=1180px){.lesson-layout{grid-template-columns:240px minmax(0,1fr);gap:40px}.outline{display:none}}@media (width<=960px){.lesson-layout{grid-template-columns:1fr;gap:24px}.lesson-nav{position:static}.lesson-article{max-width:none}.workbench-body,.walkthrough-grid,.feature-grid,.watchpoints ul{grid-template-columns:1fr}.feature-grid article:nth-child(odd){border-right:0}.feature-grid article:nth-last-child(-n+2){border-bottom:1px solid var(--rule)}.feature-grid article:last-child{border-bottom:0}.workflow,.walkthrough-steps{border-right:0;border-bottom:1px solid var(--rule)}}@media (width<=640px){.panel-head,.quiz,.recipe-content,.workflow,.watchpoints,.trace,.practical-prerequisites,.practical-steps article>header,.configuration-table,.success-checks,.runtime-note{padding-inline:18px}.diagnostic-table{overflow:visible}.diagnostic-table table,.diagnostic-table tbody,.diagnostic-table tr,.diagnostic-table th,.diagnostic-table td{width:100%;display:block}.diagnostic-table thead{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.diagnostic-table tbody tr{border-bottom:1px solid var(--rule);padding:20px 18px}.diagnostic-table tbody tr:last-child{border-bottom:0}.diagnostic-table tbody th,.diagnostic-table tbody td{border:0;width:100%;padding:0}.diagnostic-table tbody th{margin-bottom:18px;font-size:1rem}.diagnostic-table tbody td+td{margin-top:18px}.diagnostic-table tbody td:before{content:attr(data-label);color:var(--ink-3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:5px;font-size:.6875rem;font-weight:700;display:block}.quiz-actions{grid-template-columns:1fr}.finish-card{flex-direction:column;align-items:stretch}.pager{grid-template-columns:1fr}.pager a.next{text-align:left}.pager a.next span{justify-content:flex-start}.sources li{flex-direction:column;gap:4px}.sources small{white-space:normal}}.instrument{grid-template-columns:240px minmax(0,1fr);display:grid}.controls{border-right:1px solid var(--rule);background:var(--paper);flex-direction:column;gap:16px;margin:0;padding:20px;display:flex}.controls label{flex-direction:column;gap:6px;font-size:.875rem;font-weight:600;display:flex}.controls label span,.control-note,.controls p{color:var(--ink-3);font-size:.8125rem;font-weight:400;line-height:1.5}.controls .check{flex-direction:row;align-items:center;gap:8px;font-weight:500}.controls input,.controls select,.controls textarea,.prediction input,.prediction select{width:100%;color:var(--ink);background:var(--surface);border:1px solid var(--rule-2);border-radius:var(--radius-sm);font:.875rem/1.4 var(--mono);padding:8px 10px}.controls input:focus-visible,.controls select:focus-visible,.controls textarea:focus-visible,.prediction input:focus-visible,.prediction select:focus-visible{outline-offset:0;border-color:var(--accent)}.controls textarea{resize:vertical}.controls input[type=checkbox]{width:16px;height:16px;accent-color:var(--accent);margin:0}.controls input[type=range]{accent-color:var(--accent);padding:0}.controls output{color:var(--accent);font:600 .8125rem var(--mono)}.controls fieldset{border:1px solid var(--rule);border-radius:var(--radius-sm);margin:0;padding:10px 12px 4px}.controls legend{color:var(--ink-3);padding:0 4px;font-size:.8125rem;font-weight:600}.worker-loads label{font-family:var(--mono);grid-template-columns:26px 1fr 22px;align-items:center;gap:6px;margin:6px 0;font-weight:500;display:grid}.step-buttons{gap:8px;display:flex}.step-buttons .button{flex:1 1 0}.display{background:var(--surface);min-width:0;padding:20px 24px 24px}.display-top{border-bottom:1px solid var(--rule);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 16px;padding-bottom:12px;display:flex}.display-top strong{font-size:.9375rem;font-weight:650}.display-top code{color:var(--ink-2);background:var(--surface-2);border-radius:4px;align-items:center;gap:6px;padding:3px 8px;font-size:.8125rem;display:inline-flex}.swatch{border-radius:2px;width:10px;height:10px;display:inline-block}.swatch.stored{background:var(--accent)}.swatch.new{background:var(--amber)}.readout{color:var(--ink);background:var(--paper);border:1px solid var(--rule);border-radius:var(--radius-sm);font:.875rem/1.6 var(--mono);overflow-wrap:anywhere;margin:18px 0 0;padding:12px 14px}.readout>span{color:var(--ink-3);font:700 .6875rem var(--sans);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;display:block}.lab-error{color:var(--danger);background:color-mix(in srgb, var(--danger) 8%, var(--surface));border-radius:var(--radius-sm);margin-top:14px;padding:10px 12px;font-size:.875rem}.prediction{border-top:1px dashed var(--rule-2);margin-top:18px;padding-top:18px}.prediction-label{color:var(--ink-2);margin-bottom:10px;font-size:.9375rem}.prediction-label strong{color:var(--ink)}.prediction-row{gap:8px;display:flex}.prediction-row input,.prediction-row select{max-width:260px}.prediction-feedback{min-height:22px;color:var(--ink-3);margin-top:10px;font-size:.875rem}.prediction-feedback.correct{color:var(--success);font-weight:600}.prediction-feedback.incorrect{color:var(--danger);font-weight:600}.matrix-scroll{margin:18px 0 0;overflow-x:auto}.matrix-scroll table{border-collapse:separate;border-spacing:4px;width:100%;font:.8438rem var(--mono)}.matrix-scroll th{color:var(--ink-3);text-align:center;padding:6px;font-weight:500}.matrix-scroll th[scope=row]{text-align:right}.matrix-scroll td{text-align:center;color:var(--ink);background:color-mix(in srgb, var(--accent) calc(var(--weight) * 55%), var(--surface-2));font-variant-numeric:tabular-nums;border:1px solid #0000;border-radius:4px;padding:16px 8px}.matrix-scroll tr.selected td{border-color:var(--ink)}.matrix-scroll td.masked{color:var(--ink-3);background:repeating-linear-gradient(135deg, var(--surface-2), var(--surface-2) 5px, var(--surface-3) 5px, var(--surface-3) 6px)}.shape-stages{gap:16px;margin:18px 0 0;display:grid}.stage-label{color:var(--ink-3);font:.8125rem var(--mono);margin:0 0 8px}.elements{flex-wrap:wrap;gap:4px;display:flex}.element{min-width:34px;min-height:34px;color:var(--ink);background:var(--surface);border:1px solid var(--rule-2);font:.8125rem var(--mono);border-radius:4px;padding:4px}.element:hover{border-color:var(--ink-3)}.element.tracked{color:var(--paper);border-color:var(--amber);background:var(--amber);font-weight:700}.element.group-start{margin-left:10px}.cache-grid{gap:10px;margin:18px 0 0;display:grid}.cache-row{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.cache-row strong{width:24px;font:600 .875rem var(--mono)}.slot{text-align:center;min-width:34px;color:var(--paper);background:var(--accent);font:600 .8125rem var(--mono);border-radius:4px;padding:8px 6px}.slot.new{background:var(--amber)}.allocation-grid,.radix-grid{gap:14px;margin:18px 0 0;display:grid}.allocation-row,.radix-row{grid-template-columns:72px minmax(0,1fr);align-items:center;gap:4px 12px;display:grid}.allocation-row>strong,.radix-row>strong{color:var(--ink-2);font:600 .8125rem var(--mono)}.allocation-row>div,.radix-row>div{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.allocation-row>em,.radix-row>em{color:var(--ink-3);grid-column:2;font-size:.8125rem;font-style:normal}.page-block{background:var(--surface-2);border:1px solid var(--rule-2);border-radius:4px;place-items:center;width:52px;height:32px;display:grid;position:relative;overflow:hidden}.page-block i{background:color-mix(in srgb, var(--accent) 55%, transparent);height:100%;position:absolute;top:0;left:0}.page-block small{z-index:1;font:600 .6875rem var(--mono);position:relative}.schedule-grid{margin:20px 0 0}.schedule-grid>div{gap:4px;padding-bottom:4px;display:flex;overflow-x:auto}.schedule-grid span{text-align:center;background:var(--surface-2);border:1px solid var(--rule);min-width:52px;font:.75rem var(--mono);border-radius:4px;gap:2px;padding:6px 8px;display:grid}.schedule-grid small{color:var(--ink-3);font-size:.6875rem}.radix-row span{border:1px solid var(--rule-2);font:.8125rem var(--mono);border-radius:4px;padding:4px 7px}.radix-row span.reused{color:var(--paper);border-color:var(--accent);background:var(--accent);font-weight:600}.radix-row span.new{border-style:dashed}.router-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:18px 0 0;display:grid}.worker-card{background:var(--surface);border:1px solid var(--rule);border-radius:var(--radius-sm);padding:14px}.worker-card.selected{border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}.worker-card>div{font:600 .875rem var(--mono);justify-content:space-between;align-items:baseline;display:flex}.worker-card>div span{color:var(--ink-3);font:600 .75rem var(--sans)}.worker-card.selected>div span{color:var(--accent)}.worker-card>p{color:var(--ink-2);margin:8px 0 12px;font-size:.8438rem;line-height:1.5}.worker-card dl{grid-template-columns:repeat(3,1fr);gap:8px;margin:0;display:grid}.worker-card dl div{border-top:1px solid var(--rule);padding-top:8px}.worker-card dt{color:var(--ink-3);font-size:.75rem;font-weight:600}.worker-card dd{font:600 .9375rem var(--mono);margin-top:2px}.worker-card.decode{grid-column:1/-1}.worker-card.decode>p{margin-bottom:0}@media (width<=720px){.instrument{grid-template-columns:1fr}.controls{border-right:0;border-bottom:1px solid var(--rule)}.display{padding:18px}.prediction-row{flex-wrap:wrap}.prediction-row input,.prediction-row select{max-width:none}.router-grid{grid-template-columns:1fr}.worker-card.decode{grid-column:auto}}.account-page{min-height:calc(100vh - var(--header-h));padding-top:clamp(48px,8vw,92px)}.auth-page{width:min(460px, calc(100% - 2 * var(--gutter)))}.auth-panel,.profile-panel{background:var(--surface);border:1px solid var(--rule-2);border-radius:var(--radius);box-shadow:var(--shadow);padding:clamp(24px,4vw,40px)}.auth-copy{margin-bottom:28px}.auth-copy h1{margin-bottom:8px;font-size:clamp(1.75rem,3vw,2.25rem)}.auth-copy p{color:var(--ink-3)}.google-auth{width:100%;margin-bottom:20px}.auth-divider{color:var(--ink-3);align-items:center;gap:12px;margin-bottom:20px;font-size:.75rem;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:var(--rule);flex:1;height:1px}.account-form{gap:20px;display:grid}.account-form label{color:var(--ink-2);grid-template-columns:1fr auto;gap:8px;font-size:.875rem;font-weight:600;display:grid}.account-form input,.account-form textarea{width:100%;color:var(--ink);background:var(--paper);border:1px solid var(--rule-2);border-radius:var(--radius-sm);grid-column:1/-1;padding:11px 12px;font-weight:400}.account-form input{min-height:44px}.account-form textarea{resize:vertical;line-height:1.5}.account-form input:hover,.account-form textarea:hover{border-color:var(--ink-3)}.account-form input:focus,.account-form textarea:focus{border-color:var(--blue);outline:2px solid color-mix(in srgb, var(--blue) 30%, transparent);outline-offset:1px}.account-form .button{justify-self:start;min-width:130px}.auth-page .account-form .button{width:100%}.auth-switch{color:var(--ink-3);justify-content:center;gap:6px;margin-top:22px;font-size:.875rem;display:flex}.auth-switch .text-button{color:var(--blue);padding:0}.field-hint{color:var(--ink-3);font-size:.75rem;font-weight:400}.form-message{border-radius:var(--radius-sm);padding:11px 13px;font-size:.875rem}.form-message.error{color:var(--danger);background:color-mix(in srgb, var(--danger) 8%, var(--paper));border:1px solid color-mix(in srgb, var(--danger) 35%, var(--rule))}.form-message.success{color:var(--success);background:color-mix(in srgb, var(--success) 8%, var(--paper));border:1px solid color-mix(in srgb, var(--success) 35%, var(--rule))}.account-state{max-width:700px;min-height:64vh;display:block}.account-state h1{margin-bottom:14px}.account-state>p:not(.kicker){max-width:58ch;color:var(--ink-2);margin-bottom:26px;font-size:1.0625rem}.account-state code{background:var(--surface-2);border-radius:3px;padding:2px 5px;font-size:.9em}.profile-page{grid-template-columns:minmax(250px,.65fr) minmax(420px,1fr);align-items:start;gap:clamp(32px,7vw,96px);display:grid}.profile-summary{padding-top:10px}.profile-avatar{width:72px;height:72px;color:var(--accent-ink);background:var(--blue);font:650 1.375rem/1 var(--sans);border-radius:12px;place-items:center;margin-bottom:22px;display:grid}.profile-summary h1{margin-bottom:7px;font-size:clamp(1.75rem,3vw,2.5rem)}.profile-summary>p{color:var(--ink-3);overflow-wrap:anywhere}.profile-summary dl{border-block:1px solid var(--rule);grid-template-columns:repeat(2,minmax(0,1fr));margin-top:34px;display:grid}.profile-summary dl div{padding:16px 14px 16px 0}.profile-summary dl div+div{border-left:1px solid var(--rule);padding-left:14px}.profile-summary dt{color:var(--ink-3);font-size:.75rem}.profile-summary dd{color:var(--ink);margin-top:4px;font-weight:600}.profile-panel-head{justify-content:space-between;align-items:start;gap:20px;margin-bottom:28px;display:flex}.profile-loading{color:var(--ink-3)}@media (width<=760px){.account-page,.profile-page{padding-top:42px}.profile-page{grid-template-columns:1fr;gap:34px}.auth-panel,.profile-panel{padding:24px 20px}.account-state{display:block}}