/* Help Center, new design (F tokens): calm, flat, no mascot, no heavy effects. Source: tools/help.css, copied to site/assets/ by build.mjs. */
:root{--bg:#08090a;--surface:#0e0f11;--surface-2:#141518;--line:rgba(255,255,255,.07);--hair:rgba(255,255,255,.10);--line-2:rgba(255,255,255,.14);--text:#f4f5f6;--text-2:#a8adb5;--text-3:#7d828b;--accent:#3df29a;--accent-ink:#04140c;--warn:#f2b84b;--r1:3px;--r2:4px;--header:64px;--side:272px;--rail:216px;
  --font:"Urbanist",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--mono:ui-monospace,"SF Mono","Cascadia Mono",Consolas,monospace;color-scheme:dark}
*{box-sizing:border-box}
html{background:var(--bg);scroll-padding-top:calc(var(--header) + 16px);-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.7 var(--font);overflow-x:hidden}
a{color:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.skip{position:absolute;left:8px;top:-60px;z-index:100;background:var(--accent);color:var(--accent-ink);padding:10px 16px;border-radius:var(--r1);font-weight:600}
.skip:focus{top:8px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* header */
.hdr{position:sticky;top:0;z-index:50;height:var(--header);background:#08090a;border-bottom:1px solid var(--hair)}
.hdr-in{display:flex;align-items:center;gap:8px;height:100%;max-width:1360px;margin:0 auto;padding:0 16px}
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font:600 16px var(--mono);text-transform:lowercase;min-height:44px}
.logo small{font:500 12px var(--mono);color:var(--text-3);border-left:1px solid var(--hair);padding-left:10px;text-transform:uppercase;letter-spacing:.06em}
.hdr-sp{flex:1}
.ibtn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-width:44px;min-height:44px;padding:0 12px;background:transparent;color:var(--text);border:1px solid transparent;border-radius:var(--r2);font:500 15px var(--font);cursor:pointer;text-decoration:none}
.ibtn:hover{background:rgba(255,255,255,.05)}
.menu-btn{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 18px;border-radius:var(--r2);border:1px solid var(--accent);background:var(--accent);color:var(--accent-ink);font:600 15px var(--font);text-decoration:none}
.btn:hover{background:#64f6b0}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line-2)}.btn.ghost:hover{border-color:rgba(255,255,255,.3)}
/* Primary .btn = dark glass + thin animated gradient border (same look as .btn-primary in pages.css / homepage); ghost stays as is. Needs @property --f-ang + f-spin from pages.css. */
.btn:not(.ghost){position:relative;isolation:isolate;overflow:hidden;border:0;color:#fff;text-shadow:0 1px 0 rgba(0,0,0,.35);
  background:radial-gradient(90px circle at 50% -20%,rgba(255,255,255,.16),transparent 70%),linear-gradient(180deg,rgba(30,34,45,.94),rgba(8,10,15,.96));
  box-shadow:0 0 0 1px rgba(255,255,255,.05) inset,0 12px 30px -14px rgba(61,242,154,.6),0 10px 34px -16px rgba(236,0,140,.55);transition:transform .28s cubic-bezier(.2,.7,.2,1),box-shadow .3s}
.btn:not(.ghost)::before{content:"";position:absolute;inset:0;z-index:-1;border-radius:inherit;padding:1.5px;pointer-events:none;
  background:conic-gradient(from var(--f-ang,0deg),#3df29a,#45e6bc 16%,#9d8cf8 38%,#ec008c 60%,#ff78c6 78%,#3df29a);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:f-spin 6s linear infinite}
.btn:not(.ghost):hover{color:#fff;background:radial-gradient(110px circle at 50% -20%,rgba(255,255,255,.22),transparent 70%),linear-gradient(180deg,rgba(34,38,50,.96),rgba(10,12,18,.98));transform:translateY(-2px);box-shadow:0 0 0 1px rgba(255,255,255,.09) inset,0 18px 40px -14px rgba(61,242,154,.75),0 14px 44px -14px rgba(236,0,140,.7)}
.btn:not(.ghost):active{transform:scale(.97);transition-duration:.08s}
.btn:not(.ghost):focus-visible{outline:3px solid #fff;outline-offset:3px}
@media (prefers-reduced-motion:reduce){.btn:not(.ghost)::before{animation:none}.btn:not(.ghost),.btn:not(.ghost):hover,.btn:not(.ghost):active{transition:none;transform:none}}
.hdr-link{color:var(--text-2);text-decoration:none;padding:0 12px;min-height:44px;display:inline-flex;align-items:center;font-weight:500}.hdr-link:hover{color:var(--text)}
.draftbar{background:rgba(242,184,75,.08);border-bottom:1px solid rgba(242,184,75,.3);color:var(--warn);font:600 12px/1.4 var(--mono);text-transform:uppercase;letter-spacing:.05em;text-align:center;padding:6px 16px}

/* layout */
.shell{display:grid;grid-template-columns:var(--side) minmax(0,1fr);max-width:1360px;margin:0 auto;padding:0 16px;gap:0 40px}
.shell.has-rail{grid-template-columns:var(--side) minmax(0,1fr) var(--rail)}
.side{position:sticky;top:var(--header);align-self:start;height:calc(100vh - var(--header));overflow-y:auto;padding:24px 0 40px;border-right:1px solid var(--line);padding-right:16px;overscroll-behavior:contain}
.main{min-width:0;padding:32px 0 64px}
.rail{position:sticky;top:calc(var(--header) + 24px);align-self:start;padding-top:32px;font-size:14px;max-height:calc(100vh - var(--header) - 48px);overflow-y:auto}
.col{max-width:740px}
.col.wide{max-width:none}

/* sidebar */
.side-h{font:600 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);margin:24px 0 8px;padding:0 10px}
.side-h:first-child{margin-top:0}
.side-search{display:flex;align-items:center;gap:10px;width:100%;min-height:44px;padding:0 10px;margin:12px 0 4px;background:var(--surface);border:1px solid var(--hair);border-radius:var(--r2);color:var(--text-3);font:400 15px var(--font);cursor:pointer;text-align:left}
.side-search:hover{border-color:var(--line-2);color:var(--text-2)}
.side-search span{flex:1}
kbd{font:500 12px var(--mono);color:var(--text-3);border:1px solid var(--hair);border-radius:3px;padding:2px 6px;background:rgba(255,255,255,.03)}
.side ul{list-style:none;margin:0;padding:0}
.side a,.side summary{display:flex;align-items:center;min-height:40px;padding:6px 10px;border-radius:var(--r2);text-decoration:none;color:var(--text-2);font-size:15px;line-height:1.35}
.side a:hover,.side summary:hover{color:var(--text);background:rgba(255,255,255,.04)}
.side summary{cursor:pointer;list-style:none;justify-content:space-between;font-weight:600;color:var(--text)}
.side summary::-webkit-details-marker{display:none}
.side summary::after{content:"";width:7px;height:7px;border-right:1.5px solid var(--text-3);border-bottom:1.5px solid var(--text-3);transform:rotate(-45deg);transition:transform .15s;margin-right:4px}
.side details[open]>summary::after{transform:rotate(45deg)}
.side details ul{margin:2px 0 8px 12px;padding-left:8px;border-left:1px solid var(--hair)}
.side details a{font-size:14.5px;min-height:36px}
.side a[aria-current=page]{color:var(--accent);background:rgba(61,242,154,.07);font-weight:600}
.side a.cat-link{font-weight:600;color:var(--text)}
.side a.cat-link[aria-current=page]{color:var(--accent)}
.side .ext::after{content:"\2197";margin-left:6px;color:var(--text-3);font-size:12px}
.side .n{font:500 12px var(--mono);color:var(--text-3);margin-left:8px}
.scrim{display:none}

/* breadcrumb, headings */
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:2px 8px;margin:0 0 8px;padding:0;font:500 12px/1.4 var(--mono);color:var(--text-3)}
.crumbs li+li::before{content:"/";margin-right:8px}
.crumbs a{color:var(--text-2);text-decoration:none;display:inline-flex;align-items:center;min-height:44px}.crumbs a:hover{color:var(--accent)}
.eyebrow{font:600 12px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin:0 0 12px}
h1{font-size:clamp(30px,4.6vw,46px);line-height:1.1;letter-spacing:-.03em;font-weight:700;margin:0 0 16px}
.lede{font-size:clamp(18px,2vw,20px);line-height:1.55;color:var(--text-2);margin:0 0 16px}
.meta{font:500 12px var(--mono);color:var(--text-3);letter-spacing:.03em;margin:0 0 8px;display:flex;flex-wrap:wrap;gap:4px 16px}
.back{display:inline-flex;align-items:center;min-height:44px;color:var(--text-2);text-decoration:none;font-size:14px;margin:-8px 0 8px}.back:hover{color:var(--accent)}

/* prose */
.prose{overflow-wrap:break-word;margin-top:24px}
.prose h2{font-size:26px;line-height:1.2;letter-spacing:-.02em;margin:56px 0 14px;padding-top:32px;border-top:1px solid var(--line)}
.prose h2:first-child{margin-top:24px;border-top:0;padding-top:0}
.prose h3{font-size:19px;line-height:1.3;margin:32px 0 8px}
.prose h4{font-size:16px;margin:24px 0 6px}
.prose p{margin:0 0 16px}
.prose strong{color:#fff;font-weight:700}
.prose code{font:14px var(--mono);background:var(--surface);border:1px solid var(--hair);border-radius:3px;padding:1px 6px;overflow-wrap:anywhere}
.prose a{color:var(--accent);text-decoration:underline;text-decoration-color:rgba(61,242,154,.4);text-underline-offset:3px}.prose a:hover{color:#fff}
.bullets{margin:0 0 18px;padding-left:22px}.bullets li{margin:8px 0;padding-left:4px}.bullets li::marker{color:var(--text-3)}
.steps{list-style:none;counter-reset:s;margin:0 0 20px;padding:0}
.steps li{counter-increment:s;position:relative;margin:0;padding:6px 0 14px 48px;min-height:44px}
.steps li::before{content:counter(s);position:absolute;left:0;top:4px;width:32px;height:32px;display:grid;place-items:center;border:1px solid rgba(61,242,154,.5);border-radius:50%;color:var(--accent);font:600 14px var(--mono)}
.steps li:not(:last-child)::after{content:"";position:absolute;left:15.5px;top:40px;bottom:2px;width:1px;background:var(--hair)}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:8px 0 22px;border:1px solid var(--hair);border-radius:var(--r2);background:var(--surface)}
table{border-collapse:collapse;width:100%;min-width:480px;font-size:15px}
th,td{text-align:left;padding:10px 14px;border-bottom:1px solid var(--hair);vertical-align:top}
thead th{font:600 12px var(--mono);text-transform:uppercase;letter-spacing:.05em;color:var(--text-3);white-space:nowrap}
tbody tr:last-child>*{border-bottom:0}tbody th{font-weight:600;color:var(--text-2)}

/* screenshots */
.shot{margin:8px 0 28px}
.shot-frame{position:relative;aspect-ratio:16/9;width:100%;border:1px solid var(--line-2);border-radius:var(--r2);background:var(--surface);overflow:hidden}
.shot-frame img{display:block;width:100%;height:100%;object-fit:cover;object-position:top left}
.shot-ph{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--text-3);font:500 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;text-align:center;padding:12px;
  background:linear-gradient(135deg,rgba(255,255,255,.02),transparent 60%),var(--surface)}
.shot-ph svg{opacity:.7}
.shot-ph .sid{text-transform:none;letter-spacing:0;font-size:11px;color:var(--text-3);overflow-wrap:anywhere}
.shot figcaption{margin-top:10px;font-size:14px;line-height:1.5;color:var(--text-2)}
/* real media (reused live images / clips): natural aspect ratio, never upscaled past its own width (max-width inline) */
.shot-media .shot-frame{aspect-ratio:auto;width:auto;max-width:100%}
.shot-media .shot-frame img,.shot-media .shot-frame video{display:block;width:100%;height:auto;max-width:100%;object-fit:contain}
/* empty slots: preview placeholder only with ?notes=1, never shown to readers */
html:not(.tp-notes) .shot-empty{display:none!important}

/* preview flags */
mark.flag{background:rgba(242,184,75,.12);color:var(--warn);border:1px dashed var(--warn);border-radius:3px;padding:1px 6px;font:600 12px/1.6 var(--mono);box-decoration-break:clone;-webkit-box-decoration-break:clone}
mark.flag::before{content:"\26A0  "}.flag-p{margin:0 0 16px}.deadlink{text-decoration:line-through;color:var(--text-3)}

/* cards */
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;list-style:none;margin:0;padding:0}
.card{display:flex;flex-direction:column;gap:6px;height:100%;padding:20px;background:var(--surface);border:1px solid var(--hair);border-radius:var(--r2);text-decoration:none;color:var(--text)}
a.card:hover{border-color:rgba(61,242,154,.5)}
.card h3,.card h2{margin:0;font-size:18px;line-height:1.3;letter-spacing:-.01em;border:0;padding:0}
.card p{margin:0;color:var(--text-2);font-size:15px;line-height:1.55}
.card .foot{margin-top:auto;padding-top:10px;font:500 12px var(--mono);color:var(--text-3)}
.ico{display:grid;place-items:center;width:40px;height:40px;border:1px solid var(--hair);border-radius:var(--r2);color:var(--accent);margin-bottom:8px}
.sec{margin-top:56px}
.sec>h2{font-size:24px;letter-spacing:-.02em;margin:0 0 6px}
.sec>p.sub{margin:0 0 20px;color:var(--text-2)}
.bigsearch{display:flex;align-items:center;gap:12px;width:100%;max-width:640px;min-height:56px;padding:0 16px;margin:24px 0 8px;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r2);color:var(--text-3);font:400 17px var(--font);cursor:pointer;text-align:left}
.bigsearch:hover{border-color:rgba(255,255,255,.3)}.bigsearch span{flex:1}
.start{list-style:none;margin:0;padding:0;display:grid;gap:12px;counter-reset:g}
.start li{counter-increment:g}
.start a{display:grid;grid-template-columns:40px 1fr;gap:16px;align-items:start;padding:18px 20px;background:var(--surface);border:1px solid var(--hair);border-radius:var(--r2);text-decoration:none}
.start a:hover{border-color:rgba(61,242,154,.5)}
.start a::before{content:counter(g);display:grid;place-items:center;width:36px;height:36px;border:1px solid rgba(61,242,154,.5);border-radius:50%;color:var(--accent);font:600 14px var(--mono)}
.start b{display:block;font-size:18px;line-height:1.3}.start small{display:block;color:var(--text-2);font-size:15px;line-height:1.5;margin-top:4px}
.more{display:inline-flex;align-items:center;min-height:44px;margin-top:8px;color:var(--accent);text-decoration:none;font-weight:600}.more:hover{color:#fff}
.alist{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:10px}
.alist a{display:block;padding:16px 18px;background:var(--surface);border:1px solid var(--hair);border-radius:var(--r2);text-decoration:none}
.alist a:hover{border-color:rgba(61,242,154,.5)}
.alist b{display:block;font-size:17px;line-height:1.35}.alist small{display:block;margin-top:4px;color:var(--text-2);font-size:14.5px;line-height:1.5}
.soon{padding:20px;border:1px dashed var(--line-2);border-radius:var(--r2);color:var(--text-2);margin-top:24px}
.pcard .bar,.pathbar .bar{height:4px;background:rgba(255,255,255,.08);border-radius:2px;overflow:hidden}
.pcard .bar i,.pathbar .bar i{display:block;height:100%;background:var(--accent);width:0}

/* path bar + steps */
.pathbar{margin:0 0 24px;padding:12px 16px;background:var(--surface);border:1px solid var(--hair);border-left:2px solid var(--accent);border-radius:var(--r2);font-size:14px}
.pathbar .row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 16px;margin-bottom:8px}
.pathbar b{font-weight:600}.pathbar .step{font:500 12px var(--mono);color:var(--text-3)}
.pathbar a{color:var(--accent);text-decoration:none;display:inline-flex;align-items:center;min-height:44px;font-weight:600}.pathbar a:hover{color:#fff}
.psteps{list-style:none;margin:24px 0 0;padding:0;display:grid;gap:10px;counter-reset:p}
.psteps li{counter-increment:p}
.psteps a{display:grid;grid-template-columns:36px 1fr auto;gap:14px;align-items:center;padding:14px 16px;background:var(--surface);border:1px solid var(--hair);border-radius:var(--r2);text-decoration:none;min-height:56px}
.psteps a:hover{border-color:rgba(61,242,154,.5)}
.psteps a::before{content:counter(p);display:grid;place-items:center;width:32px;height:32px;border:1px solid var(--line-2);border-radius:50%;font:600 13px var(--mono);color:var(--text-2)}
.psteps a.done::before{content:"\2713";border-color:var(--accent);color:var(--accent)}
.psteps small{font:500 12px var(--mono);color:var(--text-3)}

/* toc */
.toc h2{font:600 11px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);margin:0 0 10px}
.toc ol{list-style:none;margin:0;padding:0;border-left:1px solid var(--hair)}
.toc a{display:block;padding:6px 0 6px 14px;margin-left:-1px;border-left:1px solid transparent;color:var(--text-2);text-decoration:none;line-height:1.4}
.toc a:hover{color:var(--text)}.toc a.on{color:var(--accent);border-left-color:var(--accent)}
.toc-m{display:none;margin:20px 0 0;border:1px solid var(--hair);border-radius:var(--r2);background:var(--surface)}
.toc-m summary{cursor:pointer;list-style:none;min-height:48px;display:flex;align-items:center;justify-content:space-between;padding:0 16px;font:600 12px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-2)}
.toc-m summary::-webkit-details-marker{display:none}
.toc-m summary::after{content:"+";font-size:18px}.toc-m[open] summary::after{content:"\2212"}
.toc-m ol{list-style:none;margin:0;padding:0 16px 8px}
.toc-m a{display:flex;align-items:center;min-height:44px;color:var(--text-2);text-decoration:none;border-top:1px solid var(--line)}

/* pager, related */
.pager{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:56px 0 0}
.pager a{display:block;padding:16px 18px;background:var(--surface);border:1px solid var(--hair);border-radius:var(--r2);text-decoration:none;min-height:44px}
.pager a:hover{border-color:rgba(61,242,154,.5)}
.pager small{display:block;font:500 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);margin-bottom:4px}
.pager .nx{text-align:right;grid-column:2}
.related{margin-top:40px;padding-top:24px;border-top:1px solid var(--line);color:var(--text-2);font-size:15px}
.related a{color:var(--accent);display:inline-flex;align-items:center;min-height:44px;margin-right:16px}
.pv{margin-top:40px;font:12px/1.6 var(--mono);color:var(--text-3);border:1px solid var(--hair);border-radius:var(--r2);padding:12px 16px;overflow-wrap:anywhere}.pv b{color:var(--text-2)}

/* footer */
.ftr{border-top:1px solid var(--hair);margin-top:32px}
.ftr-in{max-width:1360px;margin:0 auto;padding:32px 16px 40px;display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;color:var(--text-3);font:13px/1.6 var(--mono)}
.ftr nav{display:flex;flex-wrap:wrap;gap:0 20px}.ftr a{color:var(--text-2);text-decoration:none;display:inline-flex;align-items:center;min-height:44px}.ftr a:hover{color:var(--accent)}

/* search dialog */
.sd{position:fixed;inset:0;z-index:200;display:none;align-items:flex-start;justify-content:center;padding:10vh 16px 16px;background:rgba(0,0,0,.7)}
.sd.open{display:flex}
.sd-box{width:100%;max-width:640px;max-height:80vh;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r2);box-shadow:0 24px 60px rgba(0,0,0,.6);overflow:hidden}
.sd-in{display:flex;align-items:center;gap:12px;padding:0 16px;border-bottom:1px solid var(--hair)}
.sd-in input{flex:1;min-width:0;height:56px;background:transparent;border:0;color:var(--text);font:400 17px var(--font)}
.sd-in input:focus-visible{outline:0}
.sd-in:focus-within{box-shadow:inset 0 -2px 0 var(--accent)}
.sd-x{min-width:44px;min-height:44px;background:none;border:0;color:var(--text-2);cursor:pointer;font:500 13px var(--mono)}
.sd-list{list-style:none;margin:0;padding:8px;overflow-y:auto;overscroll-behavior:contain}
.sd-list a{display:block;padding:10px 12px;border-radius:var(--r2);text-decoration:none;min-height:44px}
.sd-list a b{display:block;font-size:16px;line-height:1.3}.sd-list a small{display:block;color:var(--text-3);font-size:13px;line-height:1.4;margin-top:2px}
.sd-list a small em{font:500 12px var(--mono);font-style:normal;text-transform:uppercase;letter-spacing:.05em;color:var(--accent);margin-right:8px}
.sd-list a:hover,.sd-list a[aria-selected=true]{background:rgba(61,242,154,.08)}
.sd-empty{padding:20px 16px;color:var(--text-3);font-size:15px}
.sd-foot{padding:8px 16px;border-top:1px solid var(--hair);font:12px var(--mono);color:var(--text-3)}

/* responsive */
@media (max-width:1180px){
  .shell.has-rail{grid-template-columns:var(--side) minmax(0,1fr)}
  .rail{display:none}.toc-m{display:block}
}
@media (max-width:900px){
  /* phones/tablets: the site header above already carries the brand, so the help bar is a slim 52px sub-bar (menu + search, no duplicate logo); it is the only sticky bar (the site header scrolls away) */
  :root{--header:52px}
  .hdr .logo{display:none}
  .hdr-in{justify-content:space-between}
  body{font-size:17px}
  .shell,.shell.has-rail{grid-template-columns:minmax(0,1fr);padding:0 16px}
  .menu-btn{display:inline-flex}
  .hdr-link{display:none}
  .side{border:0;padding:16px 16px 40px}
  .js .side{position:fixed;z-index:120;left:0;top:0;bottom:0;width:min(88vw,340px);height:auto;background:#0a0b0d;border-right:1px solid var(--line-2);transform:translateX(-102%);transition:transform .2s;visibility:hidden}
  .js.nav-open .side{transform:none;visibility:visible}
  .js.nav-open .scrim{display:block;position:fixed;inset:0;z-index:110;background:rgba(0,0,0,.6);border:0}
  .js.nav-open body,.js.nav-open body{overflow:hidden}
  .grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .main{padding-top:24px}
}
@media (max-width:560px){
  .grid{grid-template-columns:1fr}
  .pager{grid-template-columns:1fr}.pager .nx{grid-column:1}
  .logo small{display:none}
  .hdr-cta{display:none}
  .prose h2{font-size:23px}
  .shot-frame{border-radius:3px}
  .psteps a{grid-template-columns:32px 1fr}.psteps small{grid-column:2}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.side .side-home{min-height:44px;padding:0 10px;margin:-12px -10px -6px;color:var(--text-3);font:600 11px var(--mono);letter-spacing:.08em;text-transform:uppercase}.side .side-home[aria-current=page]{color:var(--accent);background:none}
.crumbs ol{flex-wrap:nowrap;align-items:center;overflow:hidden}
.crumbs li{flex:none}.crumbs li:last-child{flex:0 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.side summary{justify-content:flex-start}.side summary .n{margin-left:auto}

/* preview notes (amber flags, draft bar, metadata card, screenshot ids): hidden unless ?notes=1 (html.tp-notes, NOTES_SCRIPT) */
html:not(.tp-notes) .flag,html:not(.tp-notes) .flag-p,html:not(.tp-notes) .draftbar,html:not(.tp-notes) .pv,html:not(.tp-notes) .shot-ph .sid{display:none!important}
/* tap targets >= 44px on touch / narrow screens */
@media (pointer:coarse),(max-width:1023px){
  .side a,.side summary,.side details a{min-height:44px}
  .crumbs a,.back,.toc a,.toc-m a,.pager a,.related a,.alist a,.psteps a,.more{display:inline-flex;align-items:center;min-height:44px;min-width:44px}
  .alist a,.psteps a,.pager a{display:flex}
}
.help-lfoot{margin-top:0}

/* MOBILE PASS 3 (2026-10-10, MB-07): inline path-title link in the path bar gets a 44px hit area (padding on an inline link = no layout change); sidebar article links >= 44px */
.pathbar b a{padding:14px 0}
.side details a{min-height:44px}
.side a{min-height:44px}
.hub-intro{margin-top:20px;max-width:740px}.hub-start,.hub-faq{max-width:740px}.hub-start{margin-bottom:8px}.hub-start ul{padding-left:20px;margin:0 0 16px}.hub-start li{margin:0 0 10px}.hub-faq{margin-top:8px}


/* ===== docs shell (collection-agnostic: Help, Learn, Academy... set --sec-accent on .dx-bar / body) ===== */
.dx-logo{height:26px;width:auto;display:block}
.site-header .logo,.tp-dw-top .logo{align-items:center}
.dx-bar{background:rgba(8,9,10,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.dx-bar .hdr-in{gap:16px}
.dx-name{flex:none;display:inline-flex;align-items:center;gap:8px;min-height:44px;text-decoration:none;font:600 12px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--sec-accent,var(--accent))}
.dx-name::before{content:"";width:8px;height:8px;border-radius:50%;background:currentColor;box-shadow:0 0 12px currentColor}
.dx-search{flex:1;max-width:720px;margin:0 auto;display:flex;align-items:center;gap:12px;min-height:46px;padding:0 16px;background:var(--surface-2);border:1px solid var(--line-2);border-radius:999px;color:var(--text-2);font:400 16px var(--font);cursor:pointer;text-align:left;transition:border-color .2s,box-shadow .2s,background .2s}
.dx-search span{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dx-search svg{color:var(--sec-accent,var(--accent));flex:none}
.dx-search:hover{border-color:var(--sec-accent,var(--accent));background:#181a1e;box-shadow:0 0 0 4px rgba(61,242,154,.10)}
.dx-bar .menu-btn{margin-right:-8px}

/* hero + cards */
.dx-hero{position:relative;padding:40px 32px;border:1px solid var(--hair);border-radius:12px;background:radial-gradient(120% 140% at 0% 0%,rgba(61,242,154,.14),transparent 55%),radial-gradient(80% 100% at 100% 100%,rgba(90,176,255,.09),transparent 60%),var(--surface);overflow:hidden}
.dx-hero h1{font-size:clamp(32px,5vw,52px);margin-bottom:12px}
.dx-hero .lede{max-width:600px;margin:0}
.card{border-radius:10px;transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease}
a.card:hover{transform:translateY(-3px);background:var(--surface-2);box-shadow:0 12px 30px rgba(0,0,0,.35)}
.card-cat{--c:var(--accent);position:relative;border-top:2px solid var(--c)}
a.card-cat:hover{border-color:var(--c)}
.card-cat .ico{width:46px;height:46px;border-radius:10px;border-color:transparent;color:var(--c);background:color-mix(in srgb,var(--c) 14%,transparent)}
.card-cat .foot{color:var(--c)}
.card-cat .foot::after{content:" \2192";transition:margin .2s}
a.card-cat:hover .foot::after{margin-left:4px}
.start a,.alist a,.psteps a,.pager a{transition:transform .2s,border-color .2s,background .2s}
.start a:hover,.alist a:hover,.psteps a:hover,.pager a:hover{transform:translateY(-2px);background:var(--surface-2)}
@keyframes dx-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.dx-hero,.grid>li,.start>li{animation:dx-in .5s ease both}
.grid>li:nth-child(2){animation-delay:.05s}.grid>li:nth-child(3){animation-delay:.1s}.grid>li:nth-child(4){animation-delay:.15s}.grid>li:nth-child(5){animation-delay:.2s}.grid>li:nth-child(n+6){animation-delay:.25s}

/* media zoom + lightbox */
.shot-media .shot-frame{cursor:zoom-in}
.shot-media .shot-frame video{cursor:default}
.zoom{position:absolute;top:10px;right:10px;width:44px;height:44px;display:grid;place-items:center;border:1px solid var(--line-2);border-radius:8px;background:rgba(8,9,10,.72);color:#fff;cursor:pointer;opacity:.85;transition:opacity .2s,background .2s}
.zoom:hover,.zoom:focus-visible{opacity:1;background:rgba(8,9,10,.92);border-color:var(--accent)}
.lb{position:fixed;inset:0;z-index:300;display:none;align-items:center;justify-content:center;padding:56px 16px 16px;background:rgba(0,0,0,.9)}
.lb.open{display:flex;animation:dx-fade .2s ease}
@keyframes dx-fade{from{opacity:0}to{opacity:1}}
.lb-body{max-width:100%;max-height:100%;display:flex;flex-direction:column;align-items:center;gap:12px}
.lb-body{width:100%}.lb-body img,.lb-body video{display:block;--ar:1.6;width:min(100%,1400px,calc((100vh - 140px)*var(--ar)));width:min(100%,1400px,calc((100dvh - 140px)*var(--ar)));height:auto;aspect-ratio:var(--ar);border-radius:6px;border:1px solid var(--line-2);background:#000;object-fit:contain}
.lb-cap{margin:0;max-width:760px;text-align:center;color:var(--text-2);font-size:14px;line-height:1.5}
.lb-x{position:absolute;top:8px;right:8px;width:48px;height:48px;display:grid;place-items:center;border:1px solid var(--line-2);border-radius:50%;background:var(--surface-2);color:#fff;font-size:22px;line-height:1;cursor:pointer}
.lb-x:hover{border-color:var(--accent)}
@media (max-width:900px){
  .dx-bar .hdr-in{gap:8px}.dx-name{display:none}
  .dx-search{min-height:44px;margin:0}.dx-search kbd{display:none}
  .dx-hero{padding:28px 20px}
}
@media (prefers-reduced-motion:reduce){.dx-hero,.grid>li,.start>li,.lb.open{animation:none!important}a.card:hover,.start a:hover,.alist a:hover,.psteps a:hover,.pager a:hover{transform:none}}
@media (max-width:560px){.dx-logo{height:20px}}

/* alive (2026-10-13): about-style heatmap canvas behind hero/category headers, category images, article thumbs */
.hx-canvas{position:absolute;right:0;top:0;width:68%;height:100%;display:block;opacity:.55;pointer-events:none;z-index:0;-webkit-mask-image:linear-gradient(90deg,transparent,#000 45%);mask-image:linear-gradient(90deg,transparent,#000 45%)}
.dx-hero>*:not(.hx-canvas),.cat-hero>*:not(.hx-canvas){position:relative;z-index:1}
.cat-hero{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,380px);gap:28px;align-items:center;margin:0 0 20px;padding:28px 28px;border:1px solid var(--hair);border-radius:12px;overflow:hidden;background:radial-gradient(110% 140% at 0% 0%,color-mix(in srgb,var(--c,var(--accent)) 16%,transparent),transparent 58%),var(--surface);border-top:2px solid var(--c,var(--accent))}
.cat-hero h1{margin-bottom:12px}.cat-hero .lede{margin:0;max-width:640px}
.cat-hero-img{margin:0;border:1px solid var(--line-2);border-radius:10px;overflow:hidden;background:#000;box-shadow:0 14px 34px rgba(0,0,0,.4)}
.cat-hero-img img,.cat-media img{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;object-position:top left}
.cat-media{position:relative;margin:-20px -20px 8px;border-radius:8px 8px 0 0;overflow:hidden;background:#000;border-bottom:1px solid var(--hair)}
.cat-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(14,15,17,.85));pointer-events:none}
.cat-media img{transition:transform .5s ease}
a.card-cat:hover .cat-media img{transform:scale(1.04)}
.cat-media .ico{position:absolute;left:16px;bottom:-1px;z-index:1;width:40px;height:40px;margin:0;transform:translateY(50%);background:var(--surface);border:1px solid color-mix(in srgb,var(--c) 45%,transparent)}
.card-cat:has(.cat-media) h3{margin-top:18px}
.alist a.has-th{display:grid;grid-template-columns:132px minmax(0,1fr);gap:16px;align-items:center}
.alist .al-th{width:132px;height:74px;object-fit:cover;object-position:top left;border-radius:6px;border:1px solid var(--line-2);background:#000}
@media (max-width:900px){.cat-hero{grid-template-columns:1fr;padding:22px 18px}.cat-hero-img{max-width:420px}.hx-canvas{width:100%;opacity:.4}}
@media (max-width:560px){.alist a.has-th{grid-template-columns:96px minmax(0,1fr);gap:12px}.alist .al-th{width:96px;height:56px}}
@media (prefers-reduced-motion:reduce){.cat-media img{transition:none}a.card-cat:hover .cat-media img{transform:none}}