/* dev.css — scoped overrides for /dev/ pages and the shell-toggle button on normal pages.
   No selectors here apply to normal-mode pages except the .shell-toggle button itself. */

/* shell-toggle pill — appears on normal-mode nav as a quiet ">_" glyph */
.shell-toggle{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:8px;border:.5px solid transparent;color:var(--fg-soft);font-family:'JetBrains Mono','SF Mono',Menlo,Consolas,monospace;font-size:13px;font-weight:600;letter-spacing:-.02em;transition:all 200ms var(--ease);text-decoration:none;line-height:1}
.shell-toggle:hover{color:var(--accent);border-color:var(--accent-soft);background:var(--accent-faint);transform:translateY(-1px)}
.shell-toggle:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (max-width:820px){.nav-tools .shell-toggle{display:none}}
.mobile-dev-link{display:flex !important;align-items:center !important;justify-content:space-between !important;font-family:'JetBrains Mono','SF Mono',Menlo,monospace !important;font-size:1.1rem !important;color:var(--accent) !important;letter-spacing:-.01em !important;font-weight:500 !important;margin-top:1rem;border-top:.5px solid var(--rule) !important;padding-top:1.5rem !important}
.mobile-dev-link span{font-size:.85em;opacity:.7}

/* ===== /dev mode — applies only when [data-mode='dev'] is set on <html> ===== */
[data-mode='dev']{--paper:#F4EFE6;--paper-2:#EDE6D8;--ink:#1A1613;--bg:#15110E;--bg-2:#1C1813;--rule:rgba(242,235,223,.12);--rule-soft:rgba(242,235,223,.06);--fg:#F2EBDF;--fg-2:#D9D0C2;--fg-soft:#988C7B;--fg-faint:#6B6259;--accent:#7DA45E;--accent-2:#94BC74;--accent-soft:rgba(125,164,94,.18);--accent-faint:rgba(125,164,94,.07);--cream-soft:rgba(242,235,223,.04);--font-mono:'JetBrains Mono','SF Mono',Menlo,Consolas,monospace}
[data-mode='dev'] body{background:var(--bg);color:var(--fg-2)}
[data-mode='dev'] .bold-emph{color:var(--fg)}
[data-mode='dev'] h1,[data-mode='dev'] h2,[data-mode='dev'] h3,[data-mode='dev'] h4{color:var(--fg)}
[data-mode='dev'] .nav{background:color-mix(in srgb,var(--bg) 86%,transparent);position:sticky;top:0}
[data-mode='dev'] .nav-brand{color:var(--fg)}
[data-mode='dev'] .nav-brand .dot{color:var(--accent)}
[data-mode='dev'] .nav-link{color:var(--fg-2)}
[data-mode='dev'] .nav-link:hover{color:var(--fg)}
[data-mode='dev'] .nav-link[aria-current='page']{color:var(--accent)}

/* the dev-mode visual signature: blinking cursor underline on the nav */
[data-mode='dev'] .nav::after{content:'';position:absolute;left:clamp(1.25rem,4vw,2.5rem);bottom:-1px;height:2px;width:14px;background:var(--accent);animation:dev-cursor 4s steps(2,jump-none) infinite}
@keyframes dev-cursor{0%,50%{opacity:1}50.01%,100%{opacity:0}}
@media (prefers-reduced-motion:reduce){[data-mode='dev'] .nav::after{animation:none;opacity:.7}}

/* shell-toggle on /dev pages — links back to / */
[data-mode='dev'] .shell-toggle{color:var(--accent);border-color:var(--accent-soft);background:var(--accent-faint)}
[data-mode='dev'] .shell-toggle:hover{background:var(--accent);color:var(--bg)}

/* ===== Dev hero ===== */
.dev-hero{padding:clamp(3rem,8vh,6rem) 0 clamp(2.5rem,6vh,4rem);position:relative}
.dev-hero-kicker{display:inline-block;font-family:var(--font-mono);font-size:12px;color:var(--fg-soft);letter-spacing:.08em;text-transform:lowercase;margin-bottom:1.5rem;padding:6px 12px;border:.5px solid var(--rule);border-radius:6px;background:var(--bg-2)}
.dev-hero-kicker::before{content:'// ';color:var(--accent);opacity:.7}
.dev-hero h1{font-family:var(--font-display);font-weight:400;font-variation-settings:'opsz' 144,'SOFT' 30;font-size:clamp(2.6rem,7vw,5.4rem);line-height:.99;letter-spacing:-.035em;margin:0 0 2rem;max-width:14ch;color:var(--fg)}
.dev-hero h1 .accent-text{color:var(--accent);font-weight:500}
.dev-hero-lede{font-family:var(--font-body);font-size:clamp(1.05rem,1.5vw,1.18rem);line-height:1.62;color:var(--fg-2);max-width:54ch;margin:0 0 1rem}
.dev-hero-lede .clientmail{font-style:italic;color:var(--fg-soft);font-weight:400}
.dev-hero-tagline{font-family:var(--font-body);font-size:clamp(1.1rem,1.6vw,1.25rem);color:var(--fg);max-width:46ch;line-height:1.4;font-weight:500;margin:1.25rem 0 0;border-left:2px solid var(--accent);padding-left:1rem}
[data-mode='dev'] .btn-primary{background:var(--accent);color:var(--bg)}
[data-mode='dev'] .btn-primary:hover{background:var(--accent-2)}
[data-mode='dev'] .btn-ghost{color:var(--fg);border-color:var(--rule)}
[data-mode='dev'] .btn-ghost:hover{border-color:var(--fg-soft)}
.dev-hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}

/* ===== Handoff arc — build → invite → detach ===== */
.handoff-arc{padding:clamp(2.5rem,6vh,4.5rem) 0;border-top:.5px solid var(--rule)}
.arc-track{position:relative;display:grid;grid-template-columns:1fr;gap:2rem;max-width:980px;margin:0 auto}
@media (min-width:760px){.arc-track{grid-template-columns:repeat(3,1fr);gap:0}}
.arc-track::before{content:'';position:absolute;left:14px;top:14px;bottom:14px;width:1px;background:linear-gradient(to bottom,var(--accent) 0%,var(--accent) 60%,transparent 100%)}
@media (min-width:760px){.arc-track::before{left:0;right:0;top:14px;bottom:auto;width:auto;height:1px;background:linear-gradient(to right,var(--accent) 0%,var(--accent) 66%,transparent 100%)}}
.arc-stop{position:relative;padding:0 0 0 44px}
@media (min-width:760px){.arc-stop{padding:36px 1.5rem 0 0}}
.arc-node{position:absolute;left:0;top:0;width:28px;height:28px;border-radius:50%;background:var(--bg);border:1.5px solid var(--accent);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-size:11px;color:var(--accent);font-weight:600}
@media (min-width:760px){.arc-node{left:0;top:0}}
.arc-stop:last-child .arc-node{border-style:dashed;opacity:.7}
.arc-stop h3{font-family:var(--font-mono);font-size:13px;color:var(--accent);letter-spacing:.04em;text-transform:lowercase;font-weight:600;margin:0 0 .5rem}
.arc-stop p{font-family:var(--font-body);font-size:15.5px;color:var(--fg-2);line-height:1.55;margin:0;max-width:32ch}
.arc-stop p .bold-emph{color:var(--fg);font-weight:600}

/* ===== Section frame ===== */
[data-mode='dev'] .dev-section{padding:clamp(3rem,7vh,5rem) 0;border-top:.5px solid var(--rule);position:relative}
[data-mode='dev'] .dev-section-head{margin-bottom:clamp(2rem,4vw,3rem);max-width:48ch}
.dev-kicker{font-family:var(--font-mono);font-size:12px;color:var(--accent);letter-spacing:.04em;text-transform:lowercase;font-weight:600;margin-bottom:1rem;display:block}
.dev-kicker::before{content:'// ';opacity:.7}
[data-mode='dev'] .dev-section-head h2{font-family:var(--font-display);font-size:clamp(1.9rem,4vw,2.8rem);line-height:1.05;letter-spacing:-.025em;font-weight:400;color:var(--fg);max-width:18ch}
[data-mode='dev'] .dev-section-head h2 .accent-text{color:var(--accent);font-weight:500}
[data-mode='dev'] .dev-section-head .lede{font-family:var(--font-body);font-size:1.05rem;line-height:1.62;color:var(--fg-2);max-width:54ch;margin:1rem 0 0}

/* ===== Bullet lists — handoff loop and build loop ===== */
.bullet-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:0;max-width:780px}
.bullet-list li{padding:1.5rem 0 1.5rem 0;border-top:.5px solid var(--rule-soft)}
.bullet-list li:first-child{border-top:0}
.bullet-list h3{font-family:var(--font-display);font-size:clamp(1.15rem,2vw,1.4rem);line-height:1.25;letter-spacing:-.015em;font-weight:500;color:var(--fg);margin:0 0 .5rem}
.bullet-list h3 .clientmail{font-style:italic;color:var(--fg-2);font-weight:400}
.bullet-list p{font-family:var(--font-body);font-size:15.5px;line-height:1.62;color:var(--fg-2);margin:0;max-width:62ch}
.bullet-list p code{font-family:var(--font-mono);font-size:.88em;color:var(--accent);background:var(--accent-faint);padding:1px 6px;border-radius:3px}
.bullet-list p .bold-emph{color:var(--fg);font-weight:600}

/* the handoff bullets get a paper-cream highlight on the headline — visual metaphor for "now the client's" */
.bullet-list.handoff h3::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--cream-soft);border:1px solid var(--fg-faint);margin-right:10px;vertical-align:middle;position:relative;top:-2px}

/* ===== Terminal walkthrough ===== */
.term-section{padding:clamp(3rem,7vh,5rem) 0;border-top:.5px solid var(--rule);position:relative}
.term-frame{max-width:780px;margin:1.5rem 0 0;background:var(--bg-2);border:.5px solid var(--rule);border-radius:12px;overflow:hidden;box-shadow:0 24px 60px -30px rgba(0,0,0,.6)}
.term-chrome{display:flex;align-items:center;gap:.5rem;padding:12px 16px;border-bottom:.5px solid var(--rule);background:rgba(0,0,0,.18)}
.term-dot{width:11px;height:11px;border-radius:50%;background:var(--fg-faint);opacity:.5}
.term-title{font-family:var(--font-mono);font-size:11.5px;color:var(--fg-soft);margin-left:auto;letter-spacing:.04em}
.term-body{padding:clamp(1rem,2vw,1.5rem) clamp(1.25rem,2.5vw,2rem);font-family:var(--font-mono);font-size:14px;line-height:1.75;color:var(--fg-2);min-height:440px;position:relative;overflow-x:auto}
@media (max-width:640px){.term-body{font-size:12.5px;min-height:380px}}
.term-line{display:block;white-space:pre-wrap;word-break:break-word}
.term-line.cmd{color:var(--fg)}
.term-line.cmd .prompt{color:var(--accent);user-select:none;margin-right:.5em}
.term-line.cmd .agent{color:var(--accent-2);user-select:none;margin-right:.5em}
.term-line.out{color:var(--fg-2)}
.term-line.out .ok{color:var(--accent)}
.term-line.out .dim{color:var(--fg-soft)}
.term-line.out .url{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.term-line.out .add{color:var(--accent)}
.term-line.out .rm{color:#C99566}
.term-line.spacer{height:.5em}
.term-cursor{display:inline-block;width:7px;height:1em;background:var(--accent);vertical-align:text-bottom;margin-left:2px;animation:term-blink 1s steps(2,jump-none) infinite}
@keyframes term-blink{0%,50%{opacity:1}50.01%,100%{opacity:0}}
.term-line.hidden{visibility:hidden}
.term-replay{appearance:none;background:transparent;border:.5px solid var(--rule);border-radius:999px;padding:6px 14px;font-family:var(--font-mono);font-size:12px;color:var(--fg-soft);cursor:pointer;margin-top:1rem;display:inline-flex;align-items:center;gap:.4em;opacity:0;transition:opacity 280ms var(--ease),color 180ms,border-color 180ms;pointer-events:none}
.term-replay.visible{opacity:1;pointer-events:auto}
.term-replay:hover{color:var(--accent);border-color:var(--accent-soft)}
.term-trail{font-family:var(--font-body);font-size:14.5px;color:var(--fg-soft);margin:1.25rem 0 0;line-height:1.55;max-width:54ch}
.term-trail strong{color:var(--fg);font-weight:600}

/* small you-agent-engine diagram */
.flow-diagram{margin:clamp(2.5rem,5vh,3.5rem) 0 0;max-width:780px;display:flex;flex-direction:column;gap:.5rem;align-items:flex-start}
.flow-diagram-row{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}
.flow-node{display:inline-flex;align-items:center;gap:.5em;padding:8px 14px;border:.5px solid var(--rule);border-radius:8px;background:var(--bg-2);font-family:var(--font-mono);font-size:13px;color:var(--fg)}
.flow-node.you{color:var(--fg-2)}
.flow-node.engine{color:var(--accent);border-color:var(--accent-soft);background:var(--accent-faint)}
.flow-arrow{color:var(--fg-faint);font-family:var(--font-mono);font-size:14px;user-select:none}
.flow-caption{font-family:var(--font-body);font-size:14px;color:var(--fg-soft);max-width:50ch;line-height:1.55;margin:.5rem 0 0}

/* Build-loop bullets compressed to 2-col reference grid */
.bullet-list.compact{display:grid;grid-template-columns:1fr;gap:0;max-width:1040px}
@media (min-width:760px){.bullet-list.compact{grid-template-columns:1fr 1fr;gap:0 2.5rem}}
.bullet-list.compact li{padding:1.25rem 0;border-top:.5px solid var(--rule-soft)}
.bullet-list.compact li:nth-child(1),.bullet-list.compact li:nth-child(2){border-top:0}
@media (max-width:759px){.bullet-list.compact li:nth-child(2){border-top:.5px solid var(--rule-soft)}}
.bullet-list.compact h3{font-size:1.05rem;font-weight:500;margin:0 0 .35rem}
.bullet-list.compact p{font-size:14.5px;line-height:1.55;color:var(--fg-2)}
.bullet-list.compact p code{font-size:.86em}

/* ===== Curl block (legacy, no longer used on /dev/index) ===== */
.curl-block{background:var(--bg-2);border:.5px solid var(--rule);border-radius:10px;padding:clamp(1.25rem,2.5vw,1.75rem) clamp(1.5rem,3vw,2rem);font-family:var(--font-mono);font-size:14.5px;line-height:1.7;color:var(--fg);max-width:680px;margin:1.5rem 0 0;overflow-x:auto;position:relative}
.curl-block .prompt{color:var(--accent);user-select:none;margin-right:.5em}
.curl-block .cmd{color:var(--fg)}
.curl-block .resp{color:var(--fg-2);display:block;margin-top:.5em}
.curl-block .resp .key{color:var(--accent)}
.curl-block .resp .str{color:var(--fg)}

/* compatible-with strip */
.compat{margin-top:1.5rem;display:flex;flex-wrap:wrap;gap:.5rem .75rem;max-width:680px}
.compat-item{font-family:var(--font-mono);font-size:13px;color:var(--fg-2);padding:6px 12px;border:.5px solid var(--rule);border-radius:999px;background:var(--bg-2);transition:all 180ms var(--ease)}
.compat-item:hover{color:var(--fg);border-color:var(--accent-soft)}
.compat-trail{font-family:var(--font-body);font-size:14.5px;color:var(--fg-soft);margin:1rem 0 0;line-height:1.5;font-style:italic;max-width:54ch}

/* ===== Closer block ===== */
.dev-closer{padding:clamp(3rem,7vh,5rem) 0;border-top:.5px solid var(--rule);text-align:left}
.dev-closer-headline{font-family:var(--font-display);font-size:clamp(1.8rem,4vw,2.6rem);line-height:1.1;letter-spacing:-.025em;font-weight:400;color:var(--fg);max-width:22ch;margin:0 0 1rem}
.dev-closer-headline .accent-text{color:var(--accent);font-weight:500}
.dev-closer p{font-family:var(--font-body);font-size:1.05rem;line-height:1.62;color:var(--fg-2);max-width:54ch;margin:0}
.dev-closer-list{font-family:var(--font-mono);font-size:13.5px;color:var(--fg-soft);margin:1.5rem 0 0;letter-spacing:-.005em;max-width:60ch;line-height:1.7}

/* ===== CTA ===== */
.dev-cta{padding:clamp(3rem,7vh,5rem) 0;border-top:.5px solid var(--rule)}
.dev-cta h2{font-family:var(--font-display);font-size:clamp(2rem,5vw,3.4rem);line-height:1.05;letter-spacing:-.03em;font-weight:400;color:var(--fg);max-width:14ch;margin:0 0 1.5rem}
.dev-cta h2 .accent-text{color:var(--accent);font-weight:500}
.dev-cta p{font-family:var(--font-body);font-size:1.05rem;color:var(--fg-2);max-width:46ch;margin:0 0 2rem;line-height:1.6}
.dev-cta-row{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}

/* ===== Footer strip ===== */
[data-mode='dev'] .footer{border-top:.5px solid var(--rule);padding-top:clamp(2.5rem,5vw,3.5rem)}
.dev-colophon{font-family:var(--font-body);font-size:14.5px;color:var(--fg-2);line-height:1.6;max-width:46ch;margin:0 0 .5rem}
.dev-colophon .bold-emph{color:var(--fg)}
.dev-colophon-rule{font-family:var(--font-display);font-style:italic;font-size:1rem;color:var(--accent);margin:0;line-height:1.5;font-variation-settings:'opsz' 60}

/* ===== Install page ===== */
.install-hero{padding:clamp(2.5rem,6vh,4rem) 0 clamp(1.5rem,3vh,2.5rem);position:relative}
.install-h1{font-family:var(--font-display);font-weight:400;font-variation-settings:'opsz' 144,'SOFT' 30;font-size:clamp(2rem,4.5vw,3.4rem);line-height:1.05;letter-spacing:-.025em;color:var(--fg);margin:0 0 1.25rem;max-width:22ch}
.install-h1 .accent-text{color:var(--accent);font-weight:500}
.install-sub{font-family:var(--font-body);font-size:clamp(1rem,1.4vw,1.1rem);color:var(--fg-2);line-height:1.6;max-width:54ch;margin:0}
.install-sub code{font-family:var(--font-mono);font-size:.92em;color:var(--accent);background:var(--accent-faint);padding:1px 7px;border-radius:4px}

.install-tabs-section{padding:clamp(1.5rem,4vh,3rem) 0 clamp(3rem,6vh,4.5rem);border-top:.5px solid var(--rule-soft)}
.install-tabs{display:flex;flex-wrap:wrap;gap:.4rem;border-bottom:.5px solid var(--rule);margin-bottom:clamp(1.75rem,4vw,2.5rem);padding-bottom:0}
.install-tab{appearance:none;background:transparent;border:0;border-bottom:2px solid transparent;color:var(--fg-soft);font-family:var(--font-mono);font-size:13.5px;font-weight:500;letter-spacing:-.005em;padding:12px 16px;cursor:pointer;transition:all 180ms var(--ease);margin-bottom:-.5px;border-radius:6px 6px 0 0}
.install-tab:hover{color:var(--fg);background:var(--accent-faint)}
.install-tab[aria-selected='true']{color:var(--accent);border-bottom-color:var(--accent);background:var(--accent-faint)}
.install-tab:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media (max-width:640px){.install-tab{font-size:12.5px;padding:10px 12px}}

.install-panel{display:none;animation:install-fade 280ms var(--ease)}
.install-panel.active{display:block}
@keyframes install-fade{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}

.install-steps{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:clamp(1.75rem,4vw,2.75rem);max-width:780px}
.step{display:grid;grid-template-columns:auto 1fr;gap:1.25rem;align-items:start}
.step-marker{font-family:var(--font-mono);font-size:11px;color:var(--accent);background:var(--accent-faint);border:.5px solid var(--accent-soft);border-radius:6px;padding:6px 8px;letter-spacing:.04em;font-weight:600;line-height:1;min-width:36px;text-align:center}
.step-content h3{font-family:var(--font-display);font-size:clamp(1.15rem,2vw,1.4rem);font-weight:500;letter-spacing:-.015em;color:var(--fg);margin:0 0 .5rem;line-height:1.2}
.step-content > p{font-family:var(--font-body);font-size:15.5px;line-height:1.6;color:var(--fg-2);margin:0 0 .85rem;max-width:60ch}
.step-content > p code{font-family:var(--font-mono);font-size:.88em;color:var(--accent);background:var(--accent-faint);padding:1px 6px;border-radius:3px}
.step-content > p strong{color:var(--fg);font-weight:600}

.code-block{position:relative;background:var(--bg-2);border:.5px solid var(--rule);border-radius:8px;overflow:hidden;margin:.5rem 0 0;max-width:680px}
.code-block pre{margin:0;padding:clamp(.85rem,1.8vw,1.1rem) clamp(1rem,2vw,1.25rem);overflow-x:auto;font-family:var(--font-mono);font-size:13.5px;line-height:1.65;color:var(--fg);white-space:pre;tab-size:2}
.code-block code{font-family:inherit;background:transparent;color:inherit;padding:0;border-radius:0;font-size:inherit}
.code-block.prompt pre{color:var(--accent-2);font-style:italic}
.copy-btn{position:absolute;top:8px;right:8px;appearance:none;background:var(--bg);border:.5px solid var(--rule);border-radius:5px;padding:5px 10px;font-family:var(--font-mono);font-size:11px;color:var(--fg-soft);cursor:pointer;letter-spacing:.02em;transition:all 160ms var(--ease);opacity:.6}
.code-block:hover .copy-btn{opacity:1}
.copy-btn:hover{color:var(--accent);border-color:var(--accent-soft);background:var(--accent-faint)}
.copy-btn.copied{color:var(--accent);border-color:var(--accent-soft);background:var(--accent-faint);opacity:1}
@media (max-width:640px){.copy-btn{opacity:1}}

.more-clients{margin:clamp(2.5rem,5vw,3.5rem) 0 0;border-top:.5px solid var(--rule-soft);padding-top:1.75rem}
.more-clients summary{font-family:var(--font-mono);font-size:13px;color:var(--fg-soft);cursor:pointer;letter-spacing:-.005em;list-style:none;display:inline-flex;align-items:center;gap:.5em;padding:.25rem 0;user-select:none}
.more-clients summary::-webkit-details-marker{display:none}
.more-clients summary span{color:var(--accent);font-size:1.05em;transition:transform 220ms var(--ease)}
.more-clients[open] summary span{transform:rotate(45deg)}
.more-clients summary:hover{color:var(--fg)}
.more-clients-body{margin-top:1.25rem;max-width:680px}
.more-clients-body p{font-family:var(--font-body);font-size:14.5px;color:var(--fg-2);line-height:1.6;margin:0 0 1rem}
.more-clients-body code{font-family:var(--font-mono);font-size:.88em;color:var(--accent);background:var(--accent-faint);padding:1px 6px;border-radius:3px}
.more-clients-list{list-style:none;padding:0;margin:0 0 1rem;display:flex;flex-direction:column;gap:.6rem}
.more-clients-list li{font-family:var(--font-body);font-size:14.5px;color:var(--fg-2);line-height:1.55;padding-left:1rem;position:relative}
.more-clients-list li::before{content:'';position:absolute;left:0;top:.62em;width:6px;height:1px;background:var(--accent)}
.more-clients-list strong{color:var(--fg);font-weight:600;font-family:var(--font-mono);font-size:.92em}
.more-clients-trail{font-style:italic;color:var(--fg-soft) !important}

/* Doors list (what you have access to now) */
.doors-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:1.5rem;max-width:880px}
@media (min-width:760px){.doors-list{grid-template-columns:repeat(3,1fr);gap:1.5rem}}
.doors-list li{padding:1.5rem;background:var(--bg-2);border:.5px solid var(--rule);border-radius:10px;transition:all 220ms var(--ease)}
.doors-list li:hover{border-color:var(--accent-soft);transform:translateY(-1px)}
.doors-list h3{font-family:var(--font-display);font-size:1.2rem;font-weight:500;letter-spacing:-.01em;color:var(--fg);margin:0 0 .5rem;line-height:1.2}
.doors-list p{font-family:var(--font-body);font-size:14.5px;line-height:1.55;color:var(--fg-2);margin:0}
.doors-list p code{font-family:var(--font-mono);font-size:.88em;color:var(--accent);background:var(--accent-faint);padding:1px 6px;border-radius:3px}
.doors-list .inline-link{color:var(--accent);text-decoration:underline;text-underline-offset:3px}

/* Troubleshooting grid */
.trouble-grid{display:grid;grid-template-columns:1fr;gap:0;max-width:1040px}
@media (min-width:760px){.trouble-grid{grid-template-columns:1fr 1fr;gap:0 2.5rem}}
.trouble{padding:1.5rem 0;border-top:.5px solid var(--rule-soft)}
.trouble:nth-child(1),.trouble:nth-child(2){border-top:0}
@media (max-width:759px){.trouble:nth-child(2){border-top:.5px solid var(--rule-soft)}}
.trouble h3{font-family:var(--font-display);font-size:1.05rem;font-weight:500;letter-spacing:-.01em;color:var(--fg);margin:0 0 .5rem;line-height:1.3}
.trouble h3 code{font-family:var(--font-mono);font-size:.88em;color:var(--accent);background:var(--accent-faint);padding:1px 5px;border-radius:3px;font-weight:500}
.trouble p{font-family:var(--font-body);font-size:14.5px;line-height:1.6;color:var(--fg-2);margin:0}
.trouble p code{font-family:var(--font-mono);font-size:.88em;color:var(--accent);background:var(--accent-faint);padding:1px 6px;border-radius:3px}
.trouble-trail{font-family:var(--font-body);font-size:14.5px;color:var(--fg-soft);line-height:1.6;margin:1.75rem 0 0;font-style:italic;max-width:54ch}
.trouble-trail .inline-link{color:var(--accent);text-decoration:underline;text-underline-offset:3px;font-style:normal}

/* ===== Live MCP endpoint check ===== */
.live-frame{max-width:780px;margin:1.5rem 0 0;background:var(--bg-2);border:.5px solid var(--rule);border-radius:12px;overflow:hidden;font-family:var(--font-mono);font-size:14px}
.live-chrome{display:flex;align-items:center;gap:.75rem;padding:12px 16px;border-bottom:.5px solid var(--rule);background:rgba(0,0,0,.18);font-size:13px}
.live-method{color:var(--accent);font-weight:600;padding:2px 8px;border:.5px solid var(--accent-soft);border-radius:4px;background:var(--accent-faint);letter-spacing:.04em}
.live-url{color:var(--fg);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.live-meta{color:var(--fg-soft);font-size:12px;letter-spacing:.04em;flex-shrink:0}
.live-meta.ok{color:var(--accent)}
.live-meta.fail{color:#C99566}
.live-body{padding:clamp(1rem,2vw,1.5rem) clamp(1.25rem,2.5vw,2rem);min-height:140px;color:var(--fg-2);line-height:1.65;white-space:pre-wrap;word-break:break-word}
@media (max-width:640px){.live-body{font-size:12.5px}}
.live-status{color:var(--fg-soft);font-style:italic}
.live-status::before{content:'';display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--accent);margin-right:8px;animation:live-pulse 1.2s ease-in-out infinite}
@keyframes live-pulse{0%,100%{opacity:.4;transform:scale(.85)}50%{opacity:1;transform:scale(1.15)}}
.live-status.done::before{animation:none;opacity:1}
.live-headers{color:var(--fg-soft);margin-bottom:.6em;font-size:.92em}
.live-headers .h-name{color:var(--accent)}
.live-json{color:var(--fg)}
.live-json .key{color:var(--accent)}
.live-json .str{color:var(--fg)}
.live-json .punc{color:var(--fg-soft)}
.live-actions{padding:0 16px 14px;display:flex;justify-content:flex-end}
.live-run{appearance:none;background:transparent;border:.5px solid var(--rule);border-radius:999px;padding:6px 14px;font-family:var(--font-mono);font-size:12px;color:var(--fg-soft);cursor:pointer;display:inline-flex;align-items:center;gap:.4em;transition:color 180ms,border-color 180ms}
.live-run:hover{color:var(--accent);border-color:var(--accent-soft)}
.live-run:disabled{opacity:.4;cursor:wait}

/* ===== Architecture diagram ===== */
.arch-section{padding-bottom:clamp(2rem,5vh,3.5rem)}
.arch-wrap{max-width:560px;margin:1.5rem 0 0;padding:1.5rem 0}
.arch-svg{width:100%;height:auto;display:block;color:var(--fg-soft)}
.arch-rect{fill:var(--bg-2);stroke:var(--rule);stroke-width:.5}
.arch-node text{font-family:var(--font-mono);font-weight:500;text-anchor:middle;dominant-baseline:middle}
.arch-node .arch-label{font-size:14px;fill:var(--fg)}
.arch-node .arch-sub{font-size:11.5px;fill:var(--fg-soft);font-weight:400;letter-spacing:.01em}
.arch-node.arch-mcp .arch-rect{fill:var(--accent-faint);stroke:var(--accent-soft);stroke-width:.75}
.arch-node.arch-mcp .arch-label{fill:var(--accent)}
.arch-node.arch-you .arch-label,.arch-node.arch-live .arch-label{fill:var(--fg-2)}
.arch-node.arch-live .arch-rect{fill:var(--accent-faint);stroke:var(--accent-soft);stroke-width:.75}
.arch-node.arch-live .arch-label{fill:var(--accent);font-weight:600}
.arch-edge-label{font-family:var(--font-mono);font-size:10.5px;fill:var(--fg-soft);text-anchor:middle;letter-spacing:.02em}
.arch-path{fill:none;stroke:var(--accent);stroke-width:1.4;stroke-linecap:round;color:var(--accent)}
.arch-wrap.priming .arch-path{stroke-dasharray:80;stroke-dashoffset:80;opacity:.6}
.arch-wrap.priming .arch-node,.arch-wrap.priming .arch-edge-label{opacity:0;transform:translateY(6px)}
.arch-wrap.priming .arch-node,.arch-wrap.priming .arch-edge-label,.arch-wrap.priming .arch-path{transition:stroke-dashoffset 700ms var(--ease),opacity 520ms var(--ease),transform 520ms var(--ease)}
.arch-wrap.playing .arch-path{stroke-dashoffset:0;opacity:1}
.arch-wrap.playing .arch-node,.arch-wrap.playing .arch-edge-label{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){.arch-wrap.priming .arch-path,.arch-wrap.priming .arch-node,.arch-wrap.priming .arch-edge-label{transition:none;opacity:1;stroke-dashoffset:0;transform:none}}
.arch-caption{font-family:var(--font-body);font-size:14.5px;color:var(--fg-soft);max-width:54ch;margin:1rem 0 0;line-height:1.55}

/* ===== Setup loop ===== */
.setup-section{padding-bottom:clamp(2.5rem,6vh,4rem)}
.setup-list{list-style:none;padding:0;margin:1.5rem 0 0;border-top:.5px solid var(--rule)}
.setup-row{display:grid;grid-template-columns:1fr;gap:.35rem;padding:1.25rem 0;border-bottom:.5px solid var(--rule-soft)}
@media (min-width:760px){.setup-row{grid-template-columns:160px 1fr 1fr;gap:1.5rem;align-items:baseline}}
.setup-topic{font-family:var(--font-mono);font-size:12.5px;color:var(--accent);letter-spacing:.04em;font-weight:600;text-transform:lowercase}
.setup-normal{font-family:var(--font-body);font-size:14.5px;color:var(--fg-soft);line-height:1.55;text-decoration:line-through;text-decoration-color:var(--fg-faint);text-decoration-thickness:.5px;text-underline-offset:2px}
.setup-here{font-family:var(--font-body);font-size:14.5px;color:var(--fg);line-height:1.55;font-weight:500}
.setup-here code{font-family:var(--font-mono);font-size:.88em;color:var(--accent);background:var(--accent-faint);padding:1px 6px;border-radius:3px}
.setup-trail{font-family:var(--font-body);font-size:14.5px;color:var(--fg-soft);line-height:1.55;margin:1.5rem 0 0;max-width:60ch;font-style:italic}

/* ===== Publishing surface diagram ===== */
.pub-section{padding-bottom:clamp(2.5rem,6vh,4rem)}
.pub-wrap{max-width:780px;margin:1.5rem 0 0;padding:1.5rem 0}
.pub-svg{width:100%;height:auto;display:block;color:var(--fg-soft)}
.pub-rect{fill:var(--bg-2);stroke:var(--rule);stroke-width:.5}
.pub-input text,.pub-engine text,.pub-output text{font-family:var(--font-mono);font-weight:500;dominant-baseline:middle}
.pub-label{font-size:13px;fill:var(--fg-2);text-anchor:start}
.pub-output .pub-label{text-anchor:middle}
.pub-label-lg{font-size:14px;fill:var(--accent);font-weight:600;text-anchor:middle}
.pub-sub{font-size:11px;fill:var(--fg-soft);font-weight:400;text-anchor:middle}
.pub-input.pub-now .pub-rect{stroke:var(--accent-soft);stroke-width:.75;fill:var(--accent-faint)}
.pub-input.pub-now .pub-label{fill:var(--accent);font-weight:600}
.pub-input.pub-soon .pub-rect{stroke-dasharray:3 3;opacity:.85}
.pub-input.pub-soon .pub-label{fill:var(--fg-soft)}
.pub-engine .pub-rect{fill:var(--accent-faint);stroke:var(--accent-soft);stroke-width:.75}
.pub-output .pub-rect{fill:var(--bg-2);stroke:var(--accent-soft);stroke-width:.75}
.pub-output .pub-label{fill:var(--accent);font-weight:600;font-size:12px}
.pub-path{fill:none;stroke:var(--accent);stroke-width:1.2;stroke-linecap:round;color:var(--accent);opacity:.6}
.pub-input.pub-soon~.pub-path,.pub-wrap .pub-soon+.pub-path{opacity:.35}
.pub-path.pub-out{stroke-width:1.5;opacity:1}
.pub-caption{font-family:var(--font-body);font-size:14.5px;color:var(--fg-soft);max-width:62ch;margin:1rem 0 0;line-height:1.6}
.pub-caption strong{color:var(--fg);font-weight:600}

/* ===== File tree ===== */
.tree-section{padding-bottom:clamp(2.5rem,6vh,4rem)}
.file-tree{font-family:var(--font-mono);font-size:13.5px;line-height:1.85;color:var(--fg-2);background:var(--bg-2);border:.5px solid var(--rule);border-radius:10px;padding:clamp(1.25rem,2.5vw,1.75rem) clamp(1.5rem,3vw,2rem);margin:1.5rem 0 0;overflow-x:auto;max-width:780px;white-space:pre}
@media (max-width:640px){.file-tree{font-size:11.5px;line-height:1.8}}
.tree-root{color:var(--accent);font-weight:600;display:block;margin-bottom:.25em}
.tree-line{display:block}
.tree-glyph{color:var(--fg-faint)}
.tree-dir{color:var(--accent);font-weight:500}
.tree-file{color:var(--fg)}
.tree-here{color:var(--accent);background:var(--accent-faint);padding:0 4px;border-radius:3px;font-weight:600}
.tree-comment{color:var(--fg-soft);font-weight:400}
.tree-caption{font-family:var(--font-body);font-size:14.5px;color:var(--fg-soft);max-width:54ch;margin:1rem 0 0;line-height:1.55}
.tree-caption strong{color:var(--fg);font-weight:600}

/* ===== Tool browser ===== */
.tools-section{padding-bottom:clamp(3rem,7vh,5rem)}
.tool-browser{margin:1.5rem 0 0;border:.5px solid var(--rule);border-radius:12px;background:var(--bg-2);overflow:hidden}
.tool-search-row{display:flex;align-items:center;gap:1rem;padding:14px 16px;border-bottom:.5px solid var(--rule);background:rgba(0,0,0,.18)}
.tool-search{appearance:none;flex:1;background:transparent;border:0;color:var(--fg);font-family:var(--font-mono);font-size:14px;padding:6px 0;outline:none}
.tool-search::placeholder{color:var(--fg-soft);font-style:italic}
.tool-search:focus{outline:none}
.tool-search-row.focused{border-bottom-color:var(--accent-soft);background:var(--accent-faint)}
.tool-count{font-family:var(--font-mono);font-size:11.5px;color:var(--fg-soft);letter-spacing:.04em;flex-shrink:0}
.tool-count.filtering{color:var(--accent)}
.tool-detail{font-family:var(--font-body);font-size:14px;color:var(--fg-2);padding:14px 18px;border-bottom:.5px solid var(--rule-soft);min-height:50px;line-height:1.5;background:rgba(0,0,0,.10)}
.tool-detail kbd{font-family:var(--font-mono);font-size:.92em;padding:1px 5px;border:.5px solid var(--rule);border-radius:3px;color:var(--fg-soft);background:var(--bg)}
.tool-detail .tool-detail-name{font-family:var(--font-mono);color:var(--accent);font-weight:600;margin-right:.5em}
.tool-grid{padding:18px;display:flex;flex-direction:column;gap:1.25rem}
.tool-cat{display:flex;flex-direction:column;gap:.6rem}
.tool-cat-head{font-family:var(--font-mono);font-size:11.5px;color:var(--fg-soft);letter-spacing:.06em;text-transform:lowercase;font-weight:600}
.tool-cat-head .cat-count{color:var(--fg-faint);margin-left:.4em}
.tool-chips{display:flex;flex-wrap:wrap;gap:.4rem}
.tool-chip{appearance:none;display:inline-flex;align-items:center;font-family:var(--font-mono);font-size:12.5px;font-weight:500;color:var(--fg-2);background:var(--bg);border:.5px solid var(--rule);border-radius:6px;padding:5px 10px;cursor:pointer;transition:all 160ms var(--ease);text-decoration:none}
.tool-chip:hover,.tool-chip:focus-visible{color:var(--accent);border-color:var(--accent-soft);background:var(--accent-faint);outline:none}
.tool-chip.active{color:var(--accent);border-color:var(--accent);background:var(--accent-faint)}
.tool-chip.dim{opacity:.28;pointer-events:none}
.tool-chip mark{background:var(--accent);color:var(--bg);font-weight:700;padding:0 1px;border-radius:2px}
.tool-cat.empty{display:none}

/* ===== Shortcuts overlay ===== */
.shortcuts-overlay{position:fixed;inset:0;z-index:80;display:none;align-items:center;justify-content:center;padding:1.5rem;background:rgba(0,0,0,.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);animation:overlay-in 200ms var(--ease)}
.shortcuts-overlay[data-open]{display:flex}
.shortcuts-overlay[hidden]{display:none}
@keyframes overlay-in{from{opacity:0}to{opacity:1}}
.shortcuts-card{background:var(--bg-2);border:.5px solid var(--rule);border-radius:12px;max-width:380px;width:100%;padding:1.5rem 1.75rem;color:var(--fg)}
.shortcuts-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:1rem}
.shortcuts-head h3{font-family:var(--font-display);font-size:1.4rem;font-weight:500;margin:0;color:var(--fg);letter-spacing:-.01em}
.shortcuts-close{appearance:none;background:transparent;border:0;color:var(--fg-soft);font-size:1.5rem;line-height:1;cursor:pointer;padding:0 .25rem;font-family:var(--font-mono)}
.shortcuts-close:hover{color:var(--accent)}
.shortcuts-list{display:grid;grid-template-columns:auto 1fr;gap:.75rem 1rem;margin:0 0 1.25rem;font-family:var(--font-body);font-size:14.5px;color:var(--fg-2)}
.shortcuts-list dt{font-family:var(--font-mono);color:var(--fg-soft);font-size:13px}
.shortcuts-list dt kbd{font-family:var(--font-mono);font-size:.95em;padding:2px 7px;border:.5px solid var(--rule);border-radius:4px;color:var(--fg);background:var(--bg)}
.shortcuts-list dd{margin:0;line-height:1.4}
.shortcuts-foot{font-family:var(--font-body);font-size:13px;color:var(--fg-soft);margin:0;padding-top:1rem;border-top:.5px solid var(--rule-soft);line-height:1.5}
.shortcuts-foot code{font-family:var(--font-mono);font-size:.92em;color:var(--accent);background:var(--accent-faint);padding:1px 5px;border-radius:3px}

/* keyboard hint — discoverable but quiet */
.kbd-hint{font-family:var(--font-mono);font-size:12px;color:var(--fg-faint);letter-spacing:.02em;margin-top:1rem}
.kbd-hint kbd{font-family:var(--font-mono);font-size:.95em;padding:1px 6px;border:.5px solid var(--rule);border-radius:4px;color:var(--fg-soft);background:var(--bg-2)}
