:root{color-scheme:dark;--bg:#101316;--panel:#171b1f;--panel2:#1c2126;--edge:#30373e;--text:#edf0ee;--muted:#a5afad;--accent:#c1ee81;--blue:#8cbbe7;--violet:#c3ace3;--mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;--sans:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:20px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a,button{touch-action:manipulation}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--accent);outline-offset:5px}a:hover{color:var(--accent)}::selection{background:#c1ee81;color:#101316}p{margin:0 0 20px}h1,h2,h3{line-height:1.14;font-weight:600;letter-spacing:-.045em}h1{font-size:clamp(38px,4.3vw,66px);margin:20px 0 24px}h2{font-size:clamp(26px,2.8vw,36px);margin:0 0 18px}h3{font-size:22px;margin:0 0 14px}img{max-width:100%;height:auto}svg{max-width:100%}.accent{color:var(--accent)}.subtle{color:var(--muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:8px;left:16px;background:var(--accent);color:#101316;padding:10px 16px;z-index:20;transform:translateY(-160%)}.skip-link:focus{transform:none}.desktop-bar{max-width:1600px;margin:auto;display:flex;align-items:center;gap:32px;padding:22px 40px 24px;font-family:var(--mono);font-size:12px}.brand{display:flex;align-items:center;gap:13px;font-size:16px;font-weight:700;letter-spacing:-.04em}.brand-symbol{font-size:23px}.brand-symbol span{color:var(--accent)}.desktop-caption{color:var(--muted);margin-left:30px}.edition{margin-left:auto;font-size:10px;letter-spacing:.12em;border:1px solid var(--edge);padding:3px 9px;color:var(--muted)}.workspace-shell{display:grid;grid-template-columns:225px minmax(0,1fr);gap:30px;margin:0 auto;max-width:1600px;padding:0 40px}.identity{display:flex;flex-direction:column;padding:26px 0 14px;min-width:0}.identity-top{display:flex;flex-direction:column;gap:22px}.identity-top img{border-radius:15px;filter:saturate(.75);width:64px;height:64px;object-fit:cover}.micro-label{font:10px/1.6 var(--mono);letter-spacing:.1em;color:var(--muted);margin:0 0 10px}.identity-name{font-size:23px;line-height:1.2;letter-spacing:-.05em;margin:0 0 14px;font-weight:600}.identity-role{font-size:13px;line-height:1.7;color:var(--text);margin:0}.identity-role span{display:inline-block;color:var(--muted);margin-top:7px}.sidebar-rule{height:1px;background:var(--edge);margin:28px 0}#page-context{display:grid;gap:12px}#page-context a{font:12px/1.6 var(--mono);color:var(--muted)}#page-context a:hover{color:var(--accent)}.sidebar-note{display:flex;gap:10px;align-items:flex-start;margin:46px 0 40px;color:var(--muted);font-size:12px;line-height:1.8}.sidebar-note p{margin:0}.sidebar-note strong{font-weight:400;color:var(--text)}.small-square{width:5px;height:5px;flex:none;background:var(--accent);margin-top:8px}.identity-bottom{margin-top:auto;padding-top:30px}.identity-bottom a{font-size:12px;display:flex;justify-content:space-between;max-width:170px;padding:5px 0}.identity-bottom a span{color:var(--muted)}.sidebar-year{display:block;margin:30px 0 0;font-size:9px}.terminal-window{border:1px solid var(--edge);border-radius:12px;overflow:hidden;background:var(--panel);min-width:0}.window-chrome{display:flex;align-items:center;justify-content:space-between;background:#20262a;border-bottom:1px solid var(--edge);padding:12px 19px;font:11px/1.4 var(--mono);color:var(--muted)}.window-dots{display:flex;gap:6px}.window-dots i{display:block;width:8px;height:8px;border-radius:100%;background:#ed887c}.window-dots i:nth-child(2){background:#d4b56c}.window-dots i:nth-child(3){background:#9cbf83}.window-mark{width:37px;text-align:right}.terminal-tabs{display:flex;background:#13171a;border-bottom:1px solid var(--edge)}.terminal-tabs a{display:flex;align-items:center;gap:13px;padding:15px 22px;border-right:1px solid var(--edge);font:12px/1.6 var(--mono);color:var(--muted);position:relative;white-space:nowrap}.terminal-tabs a[aria-current]{background:var(--panel);color:var(--text)}.terminal-tabs a[aria-current]:before{content:"";position:absolute;inset:0 0 auto;height:2px;background:var(--accent)}.terminal-tabs a[aria-current]:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:1px;background:var(--panel)}.tab-number{font-size:9px;color:var(--muted)}.tab-dot{width:4px;height:4px;border-radius:50%;background:var(--accent);display:none}.terminal-tabs a[aria-current] .tab-dot{display:block}main{padding:32px clamp(24px,3.8vw,60px) 24px;outline:none;min-height:640px}.route-line{font:11px/1.8 var(--mono);display:flex;flex-wrap:wrap;align-items:center;margin-bottom:48px;gap:0}.route-user{color:var(--accent)}.route-path{color:var(--blue)}.prompt-symbol{color:var(--accent);margin:0 10px}.route-command{color:var(--muted)}.eyebrow{font:10px/1.8 var(--mono);letter-spacing:.14em;color:var(--accent);display:flex;gap:16px;align-items:center;margin-bottom:16px}.eyebrow:before{content:"";display:inline-block;width:16px;height:1px;background:var(--accent)}.eyebrow span{color:var(--muted)}.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:38px;align-items:center;margin:0 0 64px}.hero h1{margin-top:12px}.hero h1 em{font-style:normal;color:var(--accent)}.hero-copy>p:not(.eyebrow){color:var(--muted);font-size:15px;max-width:520px}.hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;background:var(--accent);color:#182315;border:1px solid var(--accent);border-radius:5px;padding:11px 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var(--mono);color:var(--muted);margin-top:4px}.flow-stem{height:26px;width:1px;background:#677a56;margin:auto}.flow-agents{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;position:relative}.flow-agents div{border:1px solid var(--edge);background:#20262a;text-align:center;padding:14px 4px;font:10px/1.4 var(--mono);border-radius:4px}.flow-agents small{display:block;font:9px/1.5 var(--mono);color:var(--muted);margin-top:6px}.flow-arrow{color:var(--muted);text-align:center;line-height:34px}.flow-verify{display:flex;justify-content:space-between;gap:8px;font:10px/1.5 var(--mono);padding:10px 12px;border:1px dashed #505c56;border-radius:4px}.flow-verify span{color:var(--accent)}.system-figure figcaption{color:var(--muted);font:9px/1.7 var(--mono);text-align:center;margin-top:20px}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:25px;margin-bottom:23px}.section-heading h2{font-size:23px;letter-spacing:-.035em;margin:0}.text-link{font:11px/1.7 var(--mono);color:var(--accent);display:inline-block}.text-link:hover{text-decoration:underline;text-underline-offset:5px}.section-index{font:10px/1.5 var(--mono);color:var(--muted);margin-right:10px}.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--edge);border-bottom:1px solid var(--edge);margin-bottom:52px}.pillar{padding:26px 20px 24px 0}.pillar+.pillar{border-left:1px solid var(--edge);padding-left:22px}.pillar-index{font:11px/1.5 var(--mono);color:var(--accent);margin-bottom:18px;display:block}.pillar h3{font-size:17px;letter-spacing:-.02em;margin-bottom:10px}.pillar p{font-size:13px;color:var(--muted);line-height:1.8;margin:0}.latest-entry{display:grid;grid-template-columns:78px minmax(0,1fr) 25px;gap:24px;align-items:center;border-top:1px solid var(--edge);padding:25px 0;margin-bottom:8px}.date-tile{font:10px/1.8 var(--mono);color:var(--muted)}.date-tile strong{display:block;font:40px/1.2 var(--sans);font-weight:500;color:var(--text);letter-spacing:-.06em}.latest-entry h3{font-size:22px;line-height:1.3;margin-bottom:8px}.latest-entry p{color:var(--muted);font-size:13px;margin:0}.arrow-link{color:var(--accent);font-size:24px}.end-prompt{font:14px/1.6 var(--mono);margin-top:36px;display:flex;gap:12px;align-items:center}.cursor{display:inline-block;background:var(--muted);width:7px;height:15px;opacity:.6}.status-bar{font:9px/1.6 var(--mono);color:var(--muted);border-top:1px solid var(--edge);display:flex;justify-content:space-between;gap:20px;padding:8px 18px;background:#13171a}.status-right{display:flex;align-items:center;gap:14px}.site-footer{display:flex;justify-content:space-between;gap:24px;max-width:1600px;margin:auto;padding:24px 42px 30px 295px;font:10px/1.6 var(--mono);color:var(--muted)}.site-footer a{color:var(--text)}.page-intro{max-width:700px;margin-bottom:44px}.page-intro h1{max-width:660px}.lede{font-size:17px;line-height:1.85;color:var(--muted);max-width:680px}.badge{display:inline-flex;align-items:center;gap:7px;font:9px/1.6 var(--mono);padding:4px 8px;border:1px solid #505f47;border-radius:3px;color:var(--accent);letter-spacing:.04em}.badge.blue{color:var(--blue);border-color:#435a6f}.badge.purple{color:var(--violet);border-color:#605172}.project-feature{border:1px solid var(--edge);border-radius:6px;padding:30px;display:grid;grid-template-columns:1.5fr 1fr;gap:28px;background:#1b2024;margin-bottom:22px}.project-feature h2{margin-top:22px;font-size:34px}.project-feature p,.project-card p{font-size:14px;color:var(--muted)}.project-feature .project-art{display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#bbcbe00c,transparent 70%);min-height:180px}.project-feature .project-art svg{width:230px}.project-meta{font:10px/1.7 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var(--edge);position:relative}.timeline-item:before{content:"";width:7px;height:7px;background:var(--accent);border:4px solid var(--panel);box-sizing:content-box;border-radius:50%;position:absolute;left:-8px;top:28px}.timeline-item h3{font-size:23px;line-height:1.25;margin:14px 0 10px}.timeline-item p{font-size:14px;color:var(--muted);margin-bottom:15px;max-width:650px}.timeline-year{font:12px/1.6 var(--mono);color:var(--accent);margin:0 0 20px}.article-top{display:flex;gap:20px;justify-content:space-between;align-items:center;margin-bottom:35px}.article-top .micro-label{margin:0}.article-body{max-width:740px;margin:auto}.article-body h1{font-size:clamp(34px,4vw,56px);line-height:1.12}.article-body header{margin-bottom:46px}.article-body .eyebrow{flex-wrap:wrap}.article-body>h2{font-size:28px;line-height:1.25;margin-top:44px;scroll-margin-top:24px}.article-body>p{font-size:16px;line-height:1.9;color:#c6cfca}.article-author{display:flex;align-items:center;gap:12px;font:10px/1.8 var(--mono);margin-top:25px}.article-author img{width:32px;height:32px;object-fit:cover;border-radius:8px}.article-body blockquote{border-left:2px solid var(--accent);padding:7px 0 7px 24px;margin:32px 0;font-size:22px;line-height:1.5;letter-spacing:-.03em}.article-body blockquote p{margin:0}.article-next{border-top:1px solid var(--edge);padding-top:32px;margin-top:46px}.article-next h2{font-size:28px}.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:36px}.about-copy p{font-size:15px;color:var(--muted)}.about-card{border:1px solid var(--edge);padding:26px;border-radius:6px;align-self:start}.about-card dl{margin:0}.about-card dt{font:10px/1.7 var(--mono);color:var(--accent);margin-top:20px}.about-card dt:first-child{margin-top:0}.about-card dd{margin:6px 0 0;font-size:14px;color:var(--muted)}.learning{border-top:1px solid var(--edge);margin:42px 0 0;padding:32px 0}.learning h2{font-size:28px}.learning 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@media(min-width:1600px){h1{font-size:66px}}
@media(max-width:1200px){.workspace-shell{grid-template-columns:190px minmax(0,1fr);gap:24px;padding:0 24px}.desktop-bar{padding:18px 25px}.terminal-tabs a{padding:14px 16px;gap:9px}.hero{grid-template-columns:1fr}.hero-copy{max-width:680px}.system-figure{min-height:0;max-width:640px}.figure-heading{margin-bottom:20px}.flow-human{width:58%}.system-figure figcaption{margin-top:13px}.site-footer{padding-left:240px}.identity-name{font-size:21px}}
@media(min-width:1201px){.hero h1{font-size:clamp(40px,4.1vw,64px)}.hero{gap:28px}.hero-copy>p:not(.eyebrow){font-size:14px}.hero-actions{gap:10px}.hero-actions .button{padding:10px 13px;gap:12px;font-size:10px}}
@media(max-width:900px){.workspace-shell{grid-template-columns:1fr;padding:0 20px}.identity{display:none}.desktop-caption{margin-left:0}.site-footer{padding:22px}.terminal-tabs a{flex:1;justify-content:center}main{padding:28px 32px 24px}.hero{grid-template-columns:1.1fr 1fr;gap:24px}.hero h1{font-size:40px}.hero-actions .button{font-size:10px;gap:12px;padding:10px 12px}.hero-copy>p:not(.eyebrow){font-size:14px}.system-figure{padding:22px 16px}.hero .eyebrow{font-size:9px}.route-line{margin-bottom:36px}.about-grid{gap:28px}}
@media(max-width:680px){.desktop-bar{padding:15px 16px;gap:10px}.brand{font-size:14px;gap:8px}.brand-symbol{font-size:20px}.desktop-caption{display:none}.edition{font-size:8px;letter-spacing:.06em;padding:3px 6px}.workspace-shell{padding:0 10px}.terminal-window{border-radius:8px}.window-chrome{padding:11px 12px;font-size:9px}.window-dots{gap:5px}.window-dots i{width:6px;height:6px}.window-mark{width:28px}.terminal-tabs{display:grid;grid-template-columns:repeat(5,minmax(0,1fr))}.terminal-tabs a{padding:13px 3px;gap:0;font-size:10px;min-height:44px;white-space:normal;text-align:center;line-height:1.4}.tab-number,.tab-dot{display:none!important}main{padding:23px 20px 18px;min-height:500px}.route-line{font-size:9px;margin-bottom:35px;gap:0;overflow-wrap:anywhere}.route-command{margin-top:4px}.route-path{overflow-wrap:anywhere}.hero{display:block;margin-bottom:40px}.hero h1{font-size:43px;line-height:1.08;letter-spacing:-.055em;margin-top:14px}.hero .eyebrow{font-size:8px;letter-spacing:.1em;gap:8px}.hero-copy>p:not(.eyebrow){font-size:14px;line-height:1.8}.hero-actions{margin-top:24px;gap:10px}.hero-actions .button{font-size:10px;padding:11px 12px;gap:12px}.system-figure{margin-top:32px;padding:22px 20px}.figure-heading{font-size:8px}.flow-agents div{padding:13px 4px}.flow-human{width:68%}.hero .system-figure figcaption{font-size:8px}.section-heading{gap:12px;margin-bottom:20px;align-items:center}.section-heading h2{font-size:21px}.section-heading .text-link{font-size:9px}.section-index{display:none}.pillars{grid-template-columns:1fr;margin-bottom:36px}.pillar{padding:22px 0;display:grid;grid-template-columns:26px minmax(0,1fr);gap:0 8px}.pillar+.pillar{border-left:0;border-top:1px solid var(--edge);padding-left:0}.pillar-index{grid-row:1/3;margin:0;padding-top:2px}.pillar h3{font-size:18px}.pillar p{font-size:13px}.latest-entry{grid-template-columns:50px minmax(0,1fr) 15px;gap:13px;padding:21px 0}.date-tile{font-size:8px}.date-tile strong{font-size:30px}.latest-entry h3{font-size:19px}.latest-entry p{font-size:12px}.site-footer{padding:19px 17px 26px;flex-direction:column;gap:8px;font-size:9px}.status-bar{font-size:8px;padding:8px 12px;gap:10px}.status-right{gap:8px}.page-intro{margin-bottom:30px}.page-intro h1{font-size:40px;line-height:1.1;margin-top:16px}.lede{font-size:15px}.eyebrow{font-size:9px;letter-spacing:.1em;gap:10px}.project-feature{grid-template-columns:1fr;padding:23px;gap:12px}.project-feature h2{font-size:32px}.project-feature .project-art{min-height:100px}.project-feature .project-art svg{width:150px}.project-grid{grid-template-columns:1fr;gap:18px}.project-card{padding:23px}.project-card h2{font-size:25px}.project-feature p,.project-card p{font-size:14px}.plain-note{font-size:10px}.process-step{grid-template-columns:25px minmax(0,1fr);gap:15px;padding:23px 0}.process-step h2{font-size:23px}.process-step p{font-size:14px}.principle-note{padding:23px}.principle-note h2{font-size:23px}.featured-post{padding:23px;margin-bottom:37px}.featured-post h2{font-size:28px;line-height:1.2}.timeline-heading h2{font-size:22px}.timeline-heading .micro-label{font-size:8px}.timeline>li{grid-template-columns:51px minmax(0,1fr);gap:14px}.timeline-date{font-size:9px;line-height:1.7}.timeline-item{padding-left:19px}.timeline-item h3{font-size:21px;line-height:1.25}.timeline-item p{font-size:13px}.badge{font-size:8px}.article-top .micro-label{font-size:8px}.article-top .text-link{font-size:10px}.article-body h1{font-size:35px}.article-body header{margin-bottom:34px}.article-body .eyebrow{font-size:8px;gap:8px;letter-spacing:.05em}.article-body>p{font-size:15px;line-height:1.9}.article-body>h2{font-size:25px;line-height:1.3;margin-top:35px}.article-author{font-size:9px;gap:8px}.article-body blockquote{font-size:21px}.about-grid{grid-template-columns:1fr;gap:15px}.about-card{padding:23px}.about-copy p,.learning p{font-size:14px}.learning h2{font-size:25px}.contact-links{gap:10px}.contact-links .button{min-width:130px;font-size:11px;gap:18px}}
@media(max-width:360px){main{padding-inline:16px}.hero h1{font-size:36px}.hero-actions .button{font-size:9px;gap:7px}.terminal-tabs a{font-size:9px}.status-bar{font-size:7px}.page-intro h1{font-size:35px}.article-body h1{font-size:31px}.system-figure{padding:20px 14px}.article-top{gap:9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}::view-transition-old(root),::view-transition-new(root){animation:none!important}}
@media print{.desktop-bar,.identity,.terminal-tabs,.window-chrome,.status-bar,.site-footer,.route-line,.end-prompt,.hero-actions{display:none}.workspace-shell{display:block;padding:0}.terminal-window{border:0}body,main{background:white;color:black}p,.lede,.subtle,.article-body>p{color:#333!important}.hero{display:block}a{text-decoration:underline}main{padding:0}.system-figure{display:none}}

/* Text-led personal project; keep its copy at the available reading width. */
.project-feature.text-feature{grid-template-columns:minmax(0,1fr)}.project-grid+.section-heading{margin-top:42px}.pillar>.text-link{margin-top:12px}
@media(max-width:680px){.pillar>.text-link{grid-column:2}}

/* Compact About interests; scoped so other page types keep their spacing. */
.personal-interests{margin-top:32px;padding-top:26px;border-top:1px solid var(--edge)}.personal-interests>h2{font-size:26px;margin:0 0 18px}.interest-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.interest-card{min-width:0;padding:18px 20px;border:1px solid var(--edge);border-radius:6px;background:var(--panel2);scroll-margin-top:24px}.interest-card h3{font-size:19px;letter-spacing:-.02em;margin:0 0 10px}.interest-card p{font-size:14px;line-height:1.7;color:var(--muted);margin:0}.interest-card:target{border-color:var(--accent)}.interest-extra{font-size:14px;line-height:1.7;color:var(--muted);margin:16px 0 0}
@media(max-width:680px){.personal-interests{margin-top:26px;padding-top:24px}.personal-interests>h2{font-size:23px;margin-bottom:16px}.interest-grid{grid-template-columns:1fr;gap:10px}.interest-card{padding:15px 17px}.interest-card h3{font-size:18px;margin-bottom:8px}}

#security-helpdesk .helpdesk-story summary{cursor:pointer;min-height:44px;padding:10px 0;color:var(--accent)}#security-helpdesk .helpdesk-story[open] summary{margin-bottom:20px}#security-helpdesk .helpdesk-story h3{margin-top:28px;line-height:1.3}

/* Security Helpdesk case: responsive diagrams, no new scripts. */
.article-body.helpdesk-case{max-width:none}.helpdesk-case>p{max-width:70ch}.helpdesk-case>header{max-width:780px}.helpdesk-case>h2{margin-top:48px}.helpdesk-case .helpdesk-diagram h3{letter-spacing:-.025em}
.helpdesk-diagram{container-type:inline-size;box-sizing:border-box;margin:32px 0;padding:24px;background:#13181c;border:1px solid #303b42;border-radius:10px;color:#edf0ee;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;overflow-wrap:anywhere}
.helpdesk-diagram *{box-sizing:border-box}
.helpdesk-diagram .helpdesk-diagram-kicker{display:flex;align-items:center;gap:9px;margin:0 0 12px;color:#c1ee81;font:12px/1.5 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;letter-spacing:.04em}
.helpdesk-diagram .helpdesk-diagram-kicker:before{content:"";display:block;width:6px;height:6px;background:currentColor;flex:none}
.helpdesk-diagram h3{margin:0 0 24px;color:#edf0ee;font-size:clamp(21px,2.2vw,27px);font-weight:600;letter-spacing:-.03em;line-height:1.25}
.helpdesk-diagram .helpdesk-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;list-style:none;margin:0;padding:0;align-items:stretch}
.helpdesk-diagram .helpdesk-flow>li{position:relative;min-width:0;margin:0;padding:24px;background:#1b2227;border:1px solid #3a454d;border-radius:6px}
.helpdesk-diagram .helpdesk-step-number{display:block;margin:0 0 16px;color:#c1ee81;font:12px/1 ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace}
.helpdesk-diagram .helpdesk-flow strong{display:block;margin:0 0 10px;color:#edf0ee;font-size:16px;font-weight:600;line-height:1.4}
.helpdesk-diagram .helpdesk-flow p{margin:0;color:#b0bab9;font-size:14px;line-height:1.6}
.helpdesk-diagram .helpdesk-arrow{position:absolute;z-index:1;width:24px;height:24px;max-width:none;right:-25px;top:36px;color:#a7bd94;overflow:visible}
.helpdesk-diagram .helpdesk-arrow path{fill:none;stroke:currentColor;stroke-width:1.5}
.helpdesk-diagram .helpdesk-diagram-note{margin:20px 0 0;color:#b0bab9;font-size:14px;line-height:1.7}
.helpdesk-diagram .helpdesk-stop-note{margin:18px 0 0;padding:12px 16px;border-left:2px solid #dfbc7a;background:#25241f;color:#e4d4b4;font-size:14px;line-height:1.6}
.helpdesk-diagram .helpdesk-stop-note strong{color:#f0dfbd;font-weight:600}
.helpdesk-diagram--blocking .helpdesk-diagram-kicker,.helpdesk-diagram--blocking .helpdesk-step-number{color:#8cbbe7}
.helpdesk-diagram--blocking .helpdesk-arrow{color:#8cbbe7}
@container(max-width:700px){.helpdesk-diagram .helpdesk-flow{grid-template-columns:minmax(0,1fr);gap:24px}.helpdesk-diagram .helpdesk-flow>li{padding:24px;display:grid;grid-template-columns:24px minmax(0,1fr);column-gap:14px}.helpdesk-diagram .helpdesk-step-number{grid-row:1/3;margin:4px 0 0}.helpdesk-diagram .helpdesk-flow strong,.helpdesk-diagram .helpdesk-flow p{grid-column:2}.helpdesk-diagram .helpdesk-flow strong{margin-bottom:7px}.helpdesk-diagram .helpdesk-arrow{top:auto;right:auto;left:calc(50% - 12px);bottom:-25px;transform:rotate(90deg)}}
@media(max-width:700px){.helpdesk-diagram{padding:20px 16px}.helpdesk-diagram .helpdesk-flow{grid-template-columns:minmax(0,1fr);gap:24px}.helpdesk-diagram .helpdesk-flow>li{padding:24px;display:grid;grid-template-columns:24px minmax(0,1fr);column-gap:14px}.helpdesk-diagram .helpdesk-step-number{grid-row:1/3;margin:4px 0 0}.helpdesk-diagram .helpdesk-flow strong,.helpdesk-diagram .helpdesk-flow p{grid-column:2}.helpdesk-diagram .helpdesk-flow strong{margin-bottom:7px}.helpdesk-diagram .helpdesk-arrow{top:auto;right:auto;left:calc(50% - 12px);bottom:-25px;transform:rotate(90deg)}}

/* Technical helpdesk companion: readable code and explicit trust boundaries. */
.helpdesk-deep-dive .helpdesk-functions{margin:28px 0;max-width:74ch}.helpdesk-functions>div{padding:18px 0;border-top:1px solid var(--edge)}.helpdesk-functions dt{margin:0 0 8px;font:15px/1.5 var(--mono);color:var(--accent)}.helpdesk-functions dd{margin:0;color:var(--muted);font-size:15px;line-height:1.8}.helpdesk-deep-dive code{font-family:var(--mono);font-size:.9em;overflow-wrap:anywhere}.helpdesk-deep-dive .helpdesk-code{max-width:100%;white-space:pre-wrap;overflow-wrap:anywhere;padding:24px;background:#101619;border:1px solid var(--edge);border-radius:8px;color:#dce6db;font:14px/1.8 var(--mono)}.helpdesk-review-layers{padding-left:24px;max-width:74ch}.helpdesk-review-layers li{margin-bottom:15px;color:var(--muted);font-size:15px;line-height:1.8}.helpdesk-review-layers strong{color:var(--text);font-weight:600}.helpdesk-diagram--trust .helpdesk-diagram-kicker{color:#e8c180}.helpdesk-diagram--trust .helpdesk-flow>li:first-child{border-color:#806744;background:#29241d}.helpdesk-deep-dive>ul{padding-left:22px;max-width:74ch;font-size:14px}.helpdesk-deep-dive>ul li{margin-bottom:12px}.helpdesk-deep-dive>p a,.helpdesk-deep-dive>ul a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.helpdesk-deep-dive .helpdesk-related{margin:28px 0;padding:22px;border:1px solid var(--edge);border-radius:8px;background:var(--panel2)}.helpdesk-related p:last-child{margin-bottom:0}@media(max-width:680px){.helpdesk-deep-dive .helpdesk-code{padding:18px;font-size:12px}.helpdesk-functions dd,.helpdesk-review-layers li{font-size:14px}}

/* Helpdesk: prominent deep-dive link and real Python excerpts. */
.helpdesk-case .helpdesk-entry{margin:0 0 30px}
.helpdesk-case .helpdesk-entry .button{max-width:100%;white-space:normal;gap:18px;line-height:1.6}
.helpdesk-deep-dive .helpdesk-code-scroll{max-width:100%;overflow-x:auto;margin:18px 0 28px;background:#101619;border:1px solid var(--edge);border-radius:8px}
.helpdesk-deep-dive .helpdesk-code-scroll:focus-visible{outline:2px solid var(--accent);outline-offset:4px}
.helpdesk-deep-dive .highlighter-rouge{margin:0;max-width:none;min-width:0}
.helpdesk-deep-dive .highlighter-rouge>.highlight{margin:0;background:#101619;width:max-content;min-width:100%}
.helpdesk-deep-dive .highlighter-rouge pre{margin:0;padding:22px;max-width:none;white-space:pre;overflow-wrap:normal;word-break:normal;color:#dce6db;font:13px/1.85 var(--mono)}
.helpdesk-deep-dive .highlighter-rouge code{font:inherit;white-space:inherit;overflow-wrap:normal;word-break:normal}
.helpdesk-deep-dive .highlight .k,.helpdesk-deep-dive .highlight .kn,.helpdesk-deep-dive .highlight .kc{color:#d1bdff}
.helpdesk-deep-dive .highlight .s,.helpdesk-deep-dive .highlight .s1,.helpdesk-deep-dive .highlight .s2{color:#d0eea5}
.helpdesk-deep-dive .highlight .c,.helpdesk-deep-dive .highlight .c1{color:#a3b1b8}
.helpdesk-deep-dive .highlight .nb{color:#eed394}
@media(max-width:600px){.helpdesk-deep-dive .highlighter-rouge pre{padding:16px;font-size:12px}}

/* Shared terminal session with optional contextual guidance. */
.helpdesk-case .helpdesk-entry{display:flex;flex-wrap:wrap;gap:12px}
.lab-experience{max-width:1180px;margin:0 auto;min-width:0}
.lab-topline{display:flex;align-items:center;flex-wrap:wrap;gap:16px;color:var(--muted);font:10px/1.6 var(--mono)}
.lab-topline a{color:var(--accent)}.lab-topline a:last-child{margin-left:auto}
.lab-top h1{font-size:clamp(27px,3.1vw,42px);line-height:1.15;margin:17px 0 10px;letter-spacing:-.035em}
.lab-top>p{font-size:14px;line-height:1.65;color:var(--muted);margin:0 0 16px;max-width:82ch}
.lab-mode-switch{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin:0 0 18px}
.lab-mode-switch button,.lab-tool,.lab-send{border:1px solid var(--edge);border-radius:5px;background:transparent;color:var(--text);font:11px/1.5 var(--mono);padding:9px 11px;cursor:pointer;min-height:38px}
.lab-mode-switch button[aria-pressed=true]{background:#253322;border-color:#8eae67;color:#d3efa9}
.lab-mode-switch span{margin-left:5px;color:var(--muted);font-size:11px}
.lab-hosts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin:0 0 16px}
.lab-hosts button{display:grid;grid-template-columns:auto 1fr;column-gap:10px;align-items:center;text-align:left;background:var(--panel2);border:1px solid var(--edge);border-radius:6px;padding:12px;color:var(--text);cursor:pointer;min-width:0}
.lab-hosts button[aria-pressed=true]{border-color:var(--accent);background:#202d21}
.lab-hosts button>span{grid-row:1/3;color:var(--accent);font:11px var(--mono)}
.lab-hosts strong{font:12px/1.6 var(--mono)}.lab-hosts small{font:10px/1.7 var(--mono);color:var(--muted);overflow:hidden;text-overflow:ellipsis}
.lab-workbench{display:grid;grid-template-columns:minmax(0,1.8fr) minmax(250px,1fr);grid-template-areas:"console guide" "console evidence";gap:14px;align-items:start}
.lab-console{grid-area:console;min-width:0;border:1px solid #3d4c48;border-radius:8px;background:#0c1114;overflow:hidden}
.lab-console-header{display:flex;align-items:center;gap:7px;padding:13px;border-bottom:1px solid var(--edge)}
.lab-console-header>div{margin-right:auto;min-width:0}.lab-console-header strong{display:block;font:12px/1.7 var(--mono)}
.lab-console-header>div>span{display:block;font-size:10px;line-height:1.6;color:var(--muted)}
.lab-console-header .lab-tool{padding:7px 9px;font-size:10px;min-height:34px}
.lab-tool:hover,.lab-send:hover{border-color:var(--accent);color:var(--accent)}
.lab-location{display:flex;justify-content:space-between;gap:12px;padding:9px 13px;background:#141b1e;font:10px/1.7 var(--mono);color:var(--muted);min-width:0}
.lab-location>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lab-location>span:last-child{flex-shrink:0;color:#c5dfb3}
.lab-output{height:clamp(220px,32vh,360px);overflow-y:auto;padding:15px;font:12px/1.85 var(--mono);scrollbar-color:#718179 #11181a}
.lab-output:focus-visible{outline:2px solid var(--accent);outline-offset:-3px}
.lab-line{white-space:pre-wrap;overflow-wrap:anywhere;margin:0 0 13px;color:#d8e3dc}
.lab-line--command{color:#9eb5c4;margin-top:16px}.lab-line--success{color:#c3ee90}.lab-line--stop{color:#f1c79b}.lab-line--note{color:#b6b9dc}
.lab-command-form{display:flex;align-items:center;gap:8px;flex-wrap:wrap;border-top:1px solid var(--edge);padding:12px 13px}
.lab-prompt{font:11px/1.6 var(--mono);color:var(--accent);max-width:100%;overflow-wrap:anywhere}
.lab-command-form input{flex:1;min-width:130px;width:100%;background:#121a1d;border:1px solid #53655e;border-radius:4px;color:#e5eee5;padding:10px;font:13px/1.5 var(--mono)}
.lab-command-form input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.lab-command-form input::placeholder{color:#a8b5ae;opacity:1}
.lab-send{min-height:42px;min-width:42px}
.lab-shortcuts{display:flex;flex-wrap:wrap;gap:6px;padding:0 13px 11px}
.lab-shortcuts .lab-tool{font-size:10px;padding:5px 9px;min-height:31px;color:#c9d4cc}
.lab-command-hint{padding:0 13px 12px;margin:0;color:var(--muted);font-size:10px;line-height:1.8}
.lab-command-hint code,.lab-command-hint kbd{font:inherit;color:#c5d5c8}
.lab-guide{grid-area:guide;min-width:0;border:1px solid var(--edge);border-radius:8px;padding:16px;background:var(--panel2)}
.lab-guide-heading{display:flex;align-items:center;gap:10px;justify-content:space-between}
.lab-guide-heading>div{min-width:0}.lab-guide-heading p{font:9px/1.6 var(--mono);letter-spacing:.06em;color:var(--accent);margin:0 0 5px}
.lab-guide-heading h2{font:600 17px/1.35 var(--sans);letter-spacing:-.02em;margin:0}
.lab-guide-heading .button{font-size:10px;white-space:nowrap;padding:9px 12px;min-height:38px}
.lab-guide button:disabled,.lab-evidence button:disabled{opacity:.55;cursor:default}
.lab-guide-details{margin-top:14px;border-top:1px solid var(--edge);padding-top:12px}
.lab-guide-details summary,.lab-reference summary{cursor:pointer;font:11px/1.7 var(--mono);color:var(--accent)}
.lab-guide-details p{font-size:13px;line-height:1.7;margin:12px 0}
.lab-guide-details .lab-run-on{font:10px/1.7 var(--mono);color:var(--muted);margin-bottom:7px}
.lab-command-preview{white-space:pre-wrap;overflow-wrap:anywhere;background:#101719;border:1px solid var(--edge);border-radius:5px;margin:0 0 10px;padding:11px;font:11px/1.8 var(--mono);color:#d4eabb}
.lab-guide-details>.lab-tool{font-size:10px;max-width:100%;text-align:left}
.lab-explore-help{margin-top:12px;font-size:13px;line-height:1.7;color:var(--muted)}.lab-explore-help p{margin:0 0 10px}
.lab-evidence{grid-area:evidence;min-width:0;padding:16px;border:1px solid var(--edge);border-radius:8px}
.lab-evidence-heading{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:6px}
.lab-evidence h2{font:13px/1.5 var(--mono);letter-spacing:0;margin:0}.lab-evidence-heading>span{font-size:10px;color:#d7e8b9}
.lab-milestones{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));padding:0;margin:16px 0;list-style:none;gap:4px}
.lab-milestones li{border-top:3px solid #37453f;padding-top:7px;font-size:9px;color:var(--muted)}
.lab-milestones li[data-complete=true]{border-color:var(--accent);color:#d0e7b8}
.lab-evidence dl{margin:0 0 13px;font-size:11px;line-height:1.7}.lab-evidence dl>div{display:flex;justify-content:space-between;gap:12px;padding:6px 0;border-bottom:1px solid var(--edge)}
.lab-evidence dt{color:var(--muted);flex-shrink:0}.lab-evidence dd{margin:0;text-align:right;overflow-wrap:anywhere}
.lab-evidence>.lab-tool{font-size:10px}.lab-completion{font-size:12px;line-height:1.8;color:#cce0bc;margin:14px 0 0}
.lab-reference{margin:20px 0 0;padding-top:14px;border-top:1px solid var(--edge)}.lab-reference p,.lab-nojs{font-size:13px;line-height:1.8;max-width:88ch;margin:12px 0;color:var(--muted)}
.lab-reference a,.lab-nojs a{color:var(--accent);text-decoration:underline}
.lab-experience code{font-family:var(--mono);font-size:.95em;overflow-wrap:anywhere}
.lab-experience [hidden]{display:none!important}
@media(max-width:1000px){.lab-workbench{grid-template-columns:minmax(0,1.5fr) minmax(225px,1fr)}.lab-location>span:last-child{display:none}.lab-prompt{flex-basis:100%}.lab-mode-switch span{display:none}}
@media(max-width:760px){.lab-workbench{grid-template-columns:minmax(0,1fr);grid-template-areas:"guide" "console" "evidence";gap:10px}.lab-topline{font-size:9px;gap:9px}.lab-topline>span{display:none}.lab-top h1{font-size:28px;margin:12px 0 8px}.lab-top>p{font-size:12px;margin:0 0 12px}.lab-mode-switch{margin-bottom:12px;gap:6px}.lab-mode-switch button{font-size:10px;min-height:36px;padding:8px 9px}.lab-hosts{gap:6px;margin-bottom:12px}.lab-hosts button{display:block;text-align:center;padding:9px 4px;min-height:45px}.lab-hosts button>span,.lab-hosts small{display:none}.lab-hosts strong{font-size:11px}.lab-guide{padding:12px}.lab-guide-heading h2{font-size:15px}.lab-guide-heading p{font-size:8px}.lab-guide-details{margin-top:10px;padding-top:9px}.lab-console-header{padding:11px}.lab-console-header>div>span{font-size:9px}.lab-console-header .lab-tool{font-size:9px;padding:6px 7px}.lab-location{padding:7px 11px}.lab-output{height:180px;padding:12px;font-size:12px}.lab-command-form{padding:10px 11px;gap:7px}.lab-command-form input{font-size:16px;min-width:120px;padding:8px}.lab-prompt{font-size:10px}.lab-shortcuts{padding:0 11px 9px}.lab-command-hint{padding:0 11px 10px;font-size:9px}.lab-evidence{padding:13px}.lab-evidence dl{font-size:12px}.lab-evidence-heading>span{font-size:11px}.lab-reference{margin-top:15px}}

/* First-view access: keep the command prompt visible before expanding scrollback. */
.lab-mobile-run{display:none}
.lab-text-button{flex-shrink:0;background:none;border:0;padding:0;color:var(--accent);font:10px/1.7 var(--mono);cursor:pointer}
.lab-output{height:180px;min-height:100px}
.lab-console--expanded .lab-output{height:420px}
@media(max-width:760px){.lab-workbench{grid-template-areas:"console" "guide" "evidence"}.lab-output{height:140px}.lab-console--expanded .lab-output{height:360px}.lab-mode-switch .lab-mobile-run{display:inline-flex;align-items:center;justify-content:center;background:var(--accent);border-color:var(--accent);color:#172014}.lab-location>span:first-child{display:none}.lab-location>span:last-of-type{display:block;flex:1;min-width:0;font-size:9px;white-space:normal}.lab-location{gap:8px}}

/* Narrow-screen first-fold headroom, including 320px clients. */
@media(max-width:760px){.lab-top h1{font-size:24px}.lab-output{height:120px}.lab-console--expanded .lab-output{height:360px}}

/* v3.10: the case journey is primary; shell/network are progressive disclosure. */
.lab-workbench{display:block;max-width:900px;margin:0 auto}
.lab-progress-card{max-width:900px;margin:0 auto 14px;padding:18px 20px;border:1px solid #53684a;border-radius:8px;background:#18231c}
.lab-progress-heading{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.lab-progress-heading h2{font:12px/1.5 var(--mono);margin:0;color:#cbd9c8;letter-spacing:0}
.lab-progress-heading strong{font:600 15px/1.5 var(--sans);color:#daf5b7}
.lab-progress-card progress{display:block;width:100%;height:10px;margin:12px 0 0;border:0;border-radius:6px;overflow:hidden;accent-color:var(--accent);background:#344135}
.lab-progress-card progress::-webkit-progress-bar{background:#344135;border-radius:6px}
.lab-progress-card progress::-webkit-progress-value{background:#b0d58c;border-radius:6px}
.lab-progress-card progress::-moz-progress-bar{background:#b0d58c;border-radius:6px}
.lab-progress-card .lab-milestones{margin:13px 0 0;gap:10px}
.lab-milestones li{border:0;padding:0;font:11px/1.5 var(--sans)}
.lab-milestones li[data-current=true]{color:#f0f6e9;font-weight:700}
.lab-milestones li[data-complete=true]::before{content:'✓ ';color:#c8ed9f}
.lab-step-list{margin-top:12px}.lab-step-list summary{font:11px/1.6 var(--sans);color:#c4d7bc;cursor:pointer}
.lab-step-list ol{padding-left:22px;margin:12px 0 0}.lab-step-list li{padding:6px 0;color:#c8d1c8;font:12px/1.6 var(--sans)}
.lab-step-list li>span{margin-right:12px}.lab-step-list li>strong{font-size:10px;font-weight:400;color:#aab8ad}
.lab-step-list li[data-state=current],.lab-step-list li[data-state=current]>strong{color:#e5f8cf;font-weight:700}
.lab-step-list li[data-state=done]>strong{color:#b9df95}.lab-step-list li[data-state=skipped]>strong{color:#f1c79b}
.lab-guide{padding:24px;border-color:#52614f;background:#1d2523}
.lab-guide-heading p{font-size:11px}.lab-guide-heading h2{font-size:25px;line-height:1.3}
.lab-step-why{font:14px/1.7 var(--sans);color:#ced6d0;margin:12px 0 17px;max-width:74ch}
.lab-primary-action{font:600 14px/1.5 var(--sans);min-height:46px;padding:12px 18px;white-space:normal;cursor:pointer}
.lab-result{margin:20px 0 0;padding:16px 18px;border:1px solid #4f6845;border-left:3px solid #b0d58c;background:#18221b;border-radius:5px}
.lab-result-label{font:10px/1.5 var(--mono);color:#c7e7ab;margin:0 0 7px}
.lab-result h3{font:600 17px/1.4 var(--sans);margin:0 0 7px;color:#e1f1d6;letter-spacing:-.01em}
.lab-result>p:not(.lab-result-label){font:13px/1.7 var(--sans);color:#cfdbce;margin:0 0 7px}
.lab-result summary{font:12px/1.7 var(--sans);cursor:pointer;color:#d5edbf;margin-top:10px}
.lab-result pre{font:11px/1.8 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;max-height:280px;overflow:auto;background:#101713;padding:12px;border:1px solid #455a41;border-radius:4px;color:#dce9d5}
.lab-result .lab-dns-comparison{font-family:var(--mono)!important;color:#daf4bc!important}
.lab-guide-details{margin-top:20px}.lab-guide-details summary{font-size:11px;color:#b4c3b4}
.lab-terminal-panel,.lab-evidence{margin-top:14px;border:1px solid var(--edge);border-radius:7px;padding:15px 18px;background:transparent}
.lab-terminal-panel>summary,.lab-evidence>summary{font:12px/1.8 var(--sans);color:#d6dfd5;cursor:pointer}
.lab-terminal-panel>summary>span{font-size:11px;color:var(--muted);margin-left:8px}
.lab-terminal-content{margin-top:15px}.lab-evidence-heading{margin-top:15px}
.lab-evidence dl{margin-top:10px}.lab-console--expanded .lab-output{height:420px}
.lab-experience button:focus-visible,.lab-experience summary:focus-visible,.lab-result pre:focus-visible{outline:2px solid #d2f4a5;outline-offset:4px}
.lab-experience .lab-reset{margin-left:auto;border:0;color:var(--muted)}
.lab-top>p{margin-bottom:12px}.lab-mode-switch{margin-bottom:16px}
@media(max-width:760px){
 .lab-top h1{font-size:24px}.lab-top>p{font-size:12px;line-height:1.6}.lab-mode-switch button{font-size:10px}
 .lab-progress-card{padding:13px 14px;margin-bottom:12px}.lab-progress-heading strong{font-size:13px}.lab-progress-heading h2{font-size:11px}
 .lab-progress-card .lab-milestones{gap:5px;margin-top:10px}.lab-milestones li{font-size:10px}.lab-step-list{margin-top:10px}
 .lab-guide{padding:17px 14px}.lab-guide-heading p{font-size:10px}.lab-guide-heading h2{font-size:21px}.lab-step-why{font-size:13px;margin:9px 0 14px}
 .lab-primary-action{width:100%;font-size:13px;padding:11px 12px;min-height:44px}
 .lab-result{margin-top:16px;padding:13px 12px}.lab-result h3{font-size:16px}.lab-result>p:not(.lab-result-label){font-size:12px}
 .lab-terminal-panel,.lab-evidence{padding:12px 14px}.lab-terminal-panel>summary>span{display:block;margin:3px 0 0 16px}
 .lab-guide-details{margin-top:15px}.lab-output{height:180px}.lab-console--expanded .lab-output{height:360px}
}

.lab-progress-card{position:sticky;top:12px;z-index:2;box-shadow:0 4px 14px #0b110d88}
@media(max-width:360px){.lab-mode-switch button{font-size:9px;padding:7px 6px}.lab-mode-switch .lab-reset{padding:7px 0}.lab-top h1{font-size:22px}.lab-top>p{font-size:11px}.lab-guide-heading h2{font-size:20px}}

/* Direct reading route; no simulation or policy changes. */
.lab-topline .lab-prevention-link{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:36px;padding:7px 9px;border:1px solid var(--accent);border-radius:5px;background:#253322;color:#d3efa9;line-height:1.4}
.lab-topline .lab-prevention-link:hover{background:#31452a;color:var(--text)}
@media(max-width:760px){.lab-topline .lab-prevention-link{font:10px/1.4 var(--sans);padding:7px 8px;gap:5px}}
@media(max-width:360px){.lab-top h1{margin:8px 0 6px}.lab-top>p{margin-bottom:6px}.lab-mode-switch{margin-bottom:6px}}