/* ==========================================================================
   hand-control/developers/ — the developer and AI-agent reference
   Loaded after seidr-v2.css. developers.js turns the six sections into tabs
   (html.js-tabs), pins the tab row under the fixed site nav, builds the
   "On this tab" list beside the open tab and adds a Copy button to every
   code block. Without the script the sections show in order under a plain
   list of links.
   ========================================================================== */

.page-hand-dev {
  --nav-h: 62px;          /* height of the fixed .site-nav once scrolled */
  --tabs-h: 0px;          /* height of the pinned tab row (0 where it does not pin) */
  --dv-w: 960px;
  --code-bg: #040809;
  --prose: #c1cec9;
}
@media (min-width: 701px) { .page-hand-dev { --tabs-h: 132px; } }
@media (min-width: 1001px) { .page-hand-dev { --tabs-h: 66px; } }
/* links, focus and scrollIntoView land below the fixed nav (and the pinned tabs, where they pin) */
html:has(body.page-hand-dev) { scroll-padding-top: 80px; }
@media (min-width: 701px) { html:has(body.page-hand-dev) { scroll-padding-top: 212px; } }
@media (min-width: 1001px) { html:has(body.page-hand-dev) { scroll-padding-top: 146px; } }

.dv-nw { white-space: nowrap; }
html.dv-jump { scroll-behavior: auto !important; }

/* ---------- hero ---------- */
.dv-hero.page-hero { padding-bottom: clamp(44px, 6vw, 80px); }
.dv-hero h1 { max-width: 16ch; }
.dv-crumbs ol { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; margin: 0; padding: 0; list-style: none; font-family: var(--f-mono); font-size: var(--t-label); letter-spacing: .14em; text-transform: uppercase; color: var(--mist); }
.dv-crumbs li + li::before { content: "/"; margin-right: 10px; color: var(--mist-2); }
.dv-crumbs a { display: inline-block; padding: 8px 0; color: var(--sap); text-decoration: none; border-bottom: 1px solid color-mix(in srgb, var(--sap) 40%, transparent); }
.dv-crumbs a:hover { border-color: var(--sap); }
/* the big rune sits top right; on a phone the trail wraps before it instead of running under it */
@media (max-width: 520px) {
  .dv-crumbs { max-width: calc(100% - 64px); }
  /* the trail wraps here: the slash ends the first line rather than starting the second */
  .dv-crumbs li + li::before { content: none; }
  .dv-crumbs li:not(:last-child)::after { content: "/"; margin-left: 10px; color: var(--mist-2); }
}
.dv-lede { margin-top: 26px; max-width: 70ch; color: var(--prose); font-size: var(--t-lead); line-height: 1.65; }
.dv-version { display: inline-flex; align-items: center; gap: .5em; margin-right: 10px; padding: .3em .8em; border-radius: 99px; vertical-align: .15em; white-space: nowrap;
  font-family: var(--f-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--frost);
  background: color-mix(in srgb, var(--frost) 10%, transparent); border: 1px solid color-mix(in srgb, var(--frost) 28%, transparent); }
.dv-version::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--frost); box-shadow: 0 0 10px var(--frost); }
.dv-hero-facts { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }
.dv-fact { display: inline-flex; align-items: baseline; gap: 10px; padding: 8px 14px; border-radius: 99px; border: 1px solid var(--line); background: rgba(10, 19, 22, .6); font-size: .85rem; color: var(--mist); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); }
.dv-fact b { font-family: var(--f-mono); font-size: .75rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--aurora); }

/* the page-scroll landing for "the tabs": one nav height above the tab row, so a
   landing puts the tabs right under the fixed site nav (developers.js reads this
   element's bottom as the tabs' place in the page) */
.dv-anchor { display: block; height: 0; position: relative; top: calc(var(--nav-h) * -1); }

/* ---------- contents: tabs when JS runs; a plain list of links without it ---------- */
.dv-tabs-wrap { border-bottom: 1px solid var(--line); background: rgba(6, 11, 13, .97); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); }
@media (min-width: 701px) { .js-tabs .dv-tabs-wrap { position: sticky; top: var(--nav-h); z-index: 20; } }
.dv-toc { max-width: var(--dv-w); padding: 22px 0 18px; }
.kicker { display: inline-flex; align-items: center; gap: .7em; font-family: var(--f-mono); font-size: var(--t-label); font-weight: 400; letter-spacing: .16em; text-transform: uppercase; color: var(--sap); line-height: 1.4; }
.dv-toc h2.kicker { margin: 0 0 8px; }
.dv-toc ol { margin: 0; padding: 0; list-style: none; counter-reset: toc; display: flex; flex-wrap: wrap; gap: 4px 28px; }
.dv-toc li { counter-increment: toc; }
.dv-toc a { display: inline-flex; gap: 10px; align-items: baseline; min-height: 36px; padding: 7px 0; color: var(--mist); font-size: .92rem; text-decoration: none; }
.dv-toc a::before { content: counter(toc, decimal-leading-zero); color: var(--sap); font-family: var(--f-mono); font-size: .75rem; }
.dv-toc a:hover { color: var(--bone); }
.dv-tabs { display: flex; }
.dv-toc[hidden], .dv-tabs[hidden], .dv-panel[hidden] { display: none; }
/* seidr-v2.css hides every [hidden] with !important; a closed tab stays findable (hidden=until-found) */
.dv-panel[hidden="until-found"] { display: block !important; content-visibility: hidden; }
.dv-tab { position: relative; display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 10px; align-items: baseline; align-content: start; text-align: left;
  padding: 12px 14px 11px; min-height: 66px; border: 0; border-right: 1px solid var(--line); background: transparent; color: var(--mist); font: inherit; cursor: pointer; transition: background .25s, color .25s; }
.dv-tab:first-child { border-left: 1px solid var(--line); }
.dv-tabs > .dv-tab { flex: 1 1 auto; white-space: nowrap; }
.dv-tab:hover { background: rgba(237, 230, 213, .04); color: var(--bone); }
.dv-tab[aria-selected="true"] { background: linear-gradient(180deg, rgba(243, 183, 95, .08), transparent 85%); color: var(--bone); }
.dv-tab[aria-selected="true"]::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: -1px; height: 2px; border-radius: 2px; background: var(--sap); box-shadow: 0 0 14px var(--sap); }
.dv-tab:focus-visible { outline: 2px solid var(--sap); outline-offset: -4px; }
.dv-tab-num { grid-row: span 2; font-family: var(--f-mono); font-size: .75rem; color: var(--mist-2); }
.dv-tab[aria-selected="true"] .dv-tab-num { color: var(--sap); }
.dv-tab-name { font-family: var(--f-display); font-size: 1.35rem; font-weight: 500; line-height: 1.1; }
.dv-tab-sub { grid-column: 2; font-family: var(--f-mono); font-size: .75rem; letter-spacing: .1em; text-transform: uppercase; color: var(--mist-2); }
.dv-tab[aria-selected="true"] .dv-tab-sub { color: var(--mist); }
/* Six one-line tabs need about 1090 px; below 1160 px they wrap into the 3-column grid (they overflowed at 1024 px wide); the row needs about 1170 px plus the page padding. */
@media (max-width: 1240px) {
  .dv-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dv-tab:first-child { border-left: 0; }
  .dv-tabs > .dv-tab { white-space: normal; }
  .dv-tab:nth-child(3n) { border-right: 0; }
  .dv-tab:nth-child(n+4) { border-top: 1px solid var(--line); }
}
/* headings that receive focus from a link: no frame, the scroll shows where you are */
.dv-doc [tabindex="-1"]:focus { outline: none; }

/* ---------- document ---------- */
.dv-doc { min-width: 0; padding-top: clamp(40px, 5vw, 64px); padding-bottom: clamp(56px, 7vw, 96px); }
.dv-panel { max-width: var(--dv-w); min-width: 0; }
.dv-panel:focus-visible { outline: 2px solid var(--sap); outline-offset: 8px; border-radius: 4px; }
.dv-panel + .dv-panel { margin-top: 72px; padding-top: 60px; border-top: 1px solid var(--line); }
.js-tabs .dv-panel + .dv-panel { margin-top: 0; padding-top: 0; border-top: 0; }
.dv-panel > .kicker { margin-bottom: 14px; }
.dv-panel > .kicker::before { content: ""; width: 28px; height: 1px; background: currentColor; opacity: .6; }
.dv-panel h2 { font-size: clamp(2.3rem, 4vw, 3.6rem); margin: 0 0 26px; color: var(--bone); }
.dv-doc h3 { font-family: var(--f-display); font-size: clamp(1.7rem, 2.4vw, 2.1rem); font-weight: 500; line-height: 1.15; color: var(--bone); margin: 48px 0 14px; display: flex; align-items: center; gap: 14px; }
.dv-doc h4 { font-family: var(--f-body); font-size: 1.04rem; font-weight: 600; line-height: 1.4; letter-spacing: 0; color: var(--bone); margin: 32px 0 10px; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; }
.dv-step { flex: none; display: grid; place-items: center; width: 38px; height: 38px; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--sap) 50%, transparent); background: rgba(243, 183, 95, .08); color: var(--sap); font-family: var(--f-mono); font-size: .9rem; box-shadow: 0 0 20px -6px rgba(243, 183, 95, .6); }
.dv-perm { font-family: var(--f-mono); font-size: .75rem; font-weight: 400; letter-spacing: .02em; color: var(--sap); border: 1px solid color-mix(in srgb, var(--sap) 35%, transparent); background: rgba(243, 183, 95, .06); padding: 3px 9px; border-radius: 99px; }
.dv-doc p, .dv-doc li { color: var(--prose); font-size: 1rem; line-height: 1.72; }
.dv-doc p { margin-bottom: 1.05em; }
.dv-doc strong { color: var(--bone); font-weight: 600; }
.dv-doc em { font-style: italic; color: inherit; }
.dv-doc p a, .dv-doc li a, .dv-doc td a { color: var(--sap); text-decoration-color: color-mix(in srgb, var(--sap) 40%, transparent); text-underline-offset: 3px; }
.dv-doc p a:hover, .dv-doc li a:hover, .dv-doc td a:hover { text-decoration-color: var(--sap); }
.dv-doc :not(pre) > code { font-family: var(--f-mono); font-size: .84em; color: #f2cf9c; background: rgba(243, 183, 95, .07); border: 1px solid rgba(243, 183, 95, .13); padding: .08em .38em; border-radius: 5px; overflow-wrap: anywhere; }
.dv-doc .dv-aside, .dv-doc .dv-next { border: 1px solid var(--line); border-left: 2px solid var(--aurora); border-radius: 0 var(--r-m) var(--r-m) 0; background: linear-gradient(90deg, rgba(126, 232, 201, .06), transparent 70%), var(--night-2); padding: 16px 20px; color: var(--prose); font-size: .96rem; }
.dv-next { margin: 0 0 8px; }
.dv-doc .dv-next p { margin: 0; }
.dv-doc .dv-hint { color: var(--mist); }
.dv-top { display: none; margin: 28px 0 0; }
.dv-doc .dv-top a { display: inline-flex; align-items: center; min-height: 44px; font-size: .88rem; }
.dv-list { margin: 0 0 1.2em; padding: 0; list-style: none; display: grid; gap: 10px; }
.dv-list > li { position: relative; padding-left: 24px; }
.dv-list > li::before { content: ""; position: absolute; left: 2px; top: .62em; width: 7px; height: 7px; border-radius: 50%; background: var(--aurora); box-shadow: 0 0 10px rgba(126, 232, 201, .6); }
.dv-list .dv-list { margin: 10px 0 0; }
.dv-ol { counter-reset: dvol; }
.dv-ol > li { counter-increment: dvol; padding-left: 32px; }
.dv-ol > li::before { content: counter(dvol) "."; top: 0; left: 0; width: auto; height: auto; border-radius: 0; background: none; box-shadow: none; color: var(--sap); font-family: var(--f-mono); font-size: .9rem; }

/* ---------- overview: how an agent reaches Hand Control ---------- */
.dv-flow { margin: 4px 0 44px; }
.dv-flow-cap { margin: 0 0 16px; color: var(--mist); font-family: var(--f-mono); font-size: .75rem; letter-spacing: .04em; }
.dv-flow-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 36px; }
.dv-fn { position: relative; display: flex; flex-direction: column; gap: 6px; min-width: 0; padding: 18px 16px 20px; border-radius: var(--r-m); border: 1px solid var(--line); background: linear-gradient(180deg, var(--moss), var(--night-2)); }
.dv-fn + .dv-fn::before { content: ""; position: absolute; left: -37px; top: 50%; width: 36px; height: 1px; background: linear-gradient(90deg, transparent, var(--aurora)); }
.dv-fn + .dv-fn::after { content: ""; position: absolute; left: -8px; top: calc(50% - 4px); border-top: 4px solid transparent; border-bottom: 4px solid transparent; border-left: 7px solid var(--aurora); }
.dv-fn-k { font-family: var(--f-mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--sap); }
.dv-fn-t { font-family: var(--f-display); font-size: 1.4rem; font-weight: 500; line-height: 1.15; color: var(--bone); overflow-wrap: anywhere; }
.dv-doc .dv-fn-t code { font-size: .6em; color: var(--aurora); background: none; border: 0; padding: 0; white-space: nowrap; overflow-wrap: normal; }
.dv-doc .dv-fn-d { color: var(--mist); font-size: .86rem; line-height: 1.55; }
.dv-fn-app { border-color: color-mix(in srgb, var(--aurora) 40%, transparent); background: radial-gradient(120% 80% at 100% 0%, rgba(126, 232, 201, .12), transparent 60%), linear-gradient(180deg, var(--moss-2), var(--night-2)); box-shadow: 0 0 40px -14px rgba(126, 232, 201, .5); }
.dv-fn-app .dv-fn-k, .dv-fn-app .dv-fn-t { padding-right: 52px; }
.dv-hand { position: absolute; top: 12px; right: 12px; width: 46px; height: auto; }
.dv-bones line { stroke: var(--aurora); stroke-width: 2.2; stroke-linecap: round; opacity: .8; }
.dv-joint { fill: var(--aurora); }
.dv-tip { fill: var(--sap); }
.dv-doc .dv-flow-stop { display: flex; gap: 14px; align-items: flex-start; margin: 24px 0 10px; color: var(--prose); font-size: .97rem; }
.dv-stop-mark { flex: none; position: relative; width: 20px; height: 20px; margin-top: 4px; border: 2px solid var(--ember); border-radius: 50%; }
.dv-stop-mark::after { content: ""; position: absolute; left: 50%; top: -1px; width: 2px; height: 18px; margin-left: -1px; background: var(--ember); transform: rotate(45deg); }
.dv-doc .dv-flow-note { margin: 0; color: var(--mist); font-size: .9rem; }

/* what an agent can and cannot do */
.dv-cc { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 8px 0 24px; }
.dv-cc-col { --c: var(--aurora); position: relative; min-width: 0; padding: 20px 20px 22px; border-radius: var(--r-m); border: 1px solid var(--line); background: radial-gradient(90% 70% at 100% 0%, color-mix(in srgb, var(--c) 9%, transparent), transparent 60%), var(--night-2); }
.dv-cc-ask { --c: var(--sap); }
.dv-cc-never { --c: var(--ember); }
.dv-doc .dv-cc-h { display: block; margin: 0 0 12px; font-family: var(--f-mono); font-size: .75rem; font-weight: 500; letter-spacing: .14em; text-transform: uppercase; color: var(--c); }
.dv-cc-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.dv-cc-list li { position: relative; padding-left: 26px; font-size: .94rem; line-height: 1.6; }
.dv-cc-list li::before, .dv-cc-list li::after { content: ""; position: absolute; }
.dv-cc-can li::before { left: 2px; top: .42em; width: 11px; height: 6px; border-left: 2px solid var(--aurora); border-bottom: 2px solid var(--aurora); transform: rotate(-45deg); }
.dv-cc-ask li::before { left: 1px; top: .62em; width: 12px; height: 9px; border-radius: 1.5px; background: var(--sap); }
.dv-cc-ask li::after { left: 3.5px; top: .22em; width: 7px; height: 7px; border: 2px solid var(--sap); border-bottom: 0; border-radius: 5px 5px 0 0; }
.dv-cc-never li::before, .dv-cc-never li::after { left: 7px; top: .2em; width: 2px; height: 14px; background: var(--ember); transform: rotate(45deg); }
.dv-cc-never li::after { transform: rotate(-45deg); }

/* pose drawings: the product page's 21-point hand */
.dv-pose { display: block; width: 64px; height: auto; overflow: visible; }
.dv-pose .g-bone { fill: none; stroke: var(--aurora); stroke-width: 11; stroke-linecap: round; stroke-linejoin: round; opacity: .85; }
.dv-pose .g-faint { fill: none; stroke: var(--aurora); stroke-width: 7; stroke-linecap: round; opacity: .3; }
.dv-pose .g-joint { fill: var(--night-2); stroke: var(--aurora); stroke-width: 6; }
.dv-pose .g-mark { fill: var(--sap); }
.dv-pose .g-ring { fill: none; stroke: var(--sap); stroke-width: 5; opacity: .7; }
.dv-pose .g-halo { fill: none; stroke: var(--night-2); stroke-width: 16; stroke-linecap: round; stroke-linejoin: round; }
.dv-cc-col .dv-pose { width: 58px; margin: 0 0 12px; }
.dv-cc-never .dv-pose { opacity: .55; }

/* one point and pinch, as the event stream shows it */
.dv-events { margin: 0 0 40px; padding: 22px 22px 24px; border-radius: var(--r-l); border: 1px solid var(--line); background: linear-gradient(180deg, var(--moss), var(--night-2)); }
.dv-doc .dv-events-cap { margin: 0 0 18px; color: var(--prose); font-size: .94rem; line-height: 1.6; }
.dv-tl { --tl-hand: 200px; --tl-rail: 44px; list-style: none; margin: 0; padding: 0; counter-reset: tl; position: relative; }
.dv-tl::before { content: ""; position: absolute; left: calc(var(--tl-hand) + var(--tl-rail) / 2 - .5px); top: 22px; bottom: 22px; width: 1px; background: linear-gradient(var(--aurora), color-mix(in srgb, var(--aurora) 20%, transparent)); }
.dv-tl-row { counter-increment: tl; position: relative; display: grid; grid-template-columns: var(--tl-hand) var(--tl-rail) minmax(0, 1fr); align-items: center; min-height: 48px; padding: 4px 0; }
.dv-tl-row::before { content: counter(tl); grid-column: 2; grid-row: 1; justify-self: center; display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--aurora); background: var(--night-2); color: var(--aurora); font-family: var(--f-mono); font-size: .75rem; position: relative; }
.dv-tl-hand { grid-column: 1; grid-row: 1; display: flex; align-items: center; gap: 12px; padding-right: 12px; }
.dv-tl-hand .dv-pose { flex: none; width: 44px; }
.dv-doc .dv-tl-hand > span { color: var(--bone); font-size: .88rem; line-height: 1.35; }
.dv-tl-ev { grid-column: 3; grid-row: 1; display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 8px; padding: 9px 14px; border-radius: 10px; border: 1px solid rgba(126, 232, 201, .16); background: var(--code-bg); min-width: 0; }
.dv-doc .dv-tl-ev code { font-size: .82rem; }
.dv-doc .dv-tl-ev .dv-tl-type { color: var(--aurora); background: none; border: 0; padding: 0; font-weight: 600; }
.dv-doc .dv-tl-note { color: var(--mist); font-size: .8rem; line-height: 1.45; }
.dv-doc .dv-tl-note code { font-size: 1em; }
.dv-tl-row + .dv-tl-row { margin-top: 6px; }

/* ---------- On this tab: the sticky contents list beside the open tab ---------- */
.dv-ontab { display: none; }
@media (min-width: 1200px) {
  .js-tabs .dv-doc { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 0 64px; align-items: start; }
  .js-tabs .dv-panel { max-width: none; }
  .js-tabs .dv-panel p, .js-tabs .dv-panel .dv-list { max-width: 820px; }
  .dv-panels { min-width: 0; }
  .js-tabs .dv-ontab:not([hidden]) { display: block; position: sticky; top: calc(var(--nav-h) + var(--tabs-h) + 28px); max-height: calc(100vh - var(--nav-h) - var(--tabs-h) - 56px); overflow-y: auto; padding: 4px 0 4px 20px; border-left: 1px solid var(--line); }
  .dv-ontab h2.kicker { margin: 0 0 12px; }
  .dv-ontab-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
  .dv-doc .dv-ontab-list a { position: relative; display: block; text-wrap: balance; padding: 6px 0; color: var(--mist); font-size: .86rem; line-height: 1.4; text-decoration: none; transition: color .2s; }
  .dv-doc .dv-ontab-list a:hover { color: var(--bone); }
  .dv-doc .dv-ontab-list a[aria-current="true"] { color: var(--sap); }
  .dv-ontab-list a[aria-current="true"]::before { content: ""; position: absolute; left: -21px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px; background: var(--sap); box-shadow: 0 0 10px var(--sap); }
  .dv-doc .dv-ontab-list .dv-ontab-sub a { padding-left: 12px; font-family: var(--f-mono); font-size: .75rem; }
  .dv-ontab-list a:focus-visible { outline: 2px solid var(--sap); outline-offset: 2px; }
}

/* ---------- connect, step 1: the text beside a capture of the Agents tab ---------- */
.dv-step1 { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 12px 40px; align-items: start; }
.dv-shot { margin: 40px 0 8px; padding: 12px 12px 14px; border-radius: var(--r-l); border: 1px solid var(--line-2); background: linear-gradient(180deg, var(--moss-2), var(--night-2)); box-shadow: 0 30px 80px -30px rgba(0, 0, 0, .8), 0 0 60px -30px rgba(126, 232, 201, .35); }
.dv-shot-link { display: block; width: 100%; max-width: 344px; border-radius: 10px; overflow: hidden; transition: transform .5s var(--ease); }
.dv-shot-link:hover { transform: translateY(-3px); }
.dv-shot-link:focus-visible { outline: 2px solid var(--sap); outline-offset: 3px; }
.dv-shot img { display: block; width: 100%; max-width: 344px; height: auto; border: 1px solid rgba(186, 226, 212, .16); border-radius: 10px; }
.dv-shot figcaption { margin-top: 12px; color: var(--mist); font-size: .86rem; line-height: 1.5; }
.dv-shot strong { color: var(--bone); font-weight: 600; }

/* ---------- endpoint reference: one collapsible block per endpoint ---------- */
.dv-ep { border-top: 1px solid var(--line); }
.dv-ep:has(+ :not(.dv-ep)), .dv-ep:last-child { border-bottom: 1px solid var(--line); }
.dv-ep > summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 58px; padding: 10px 6px 10px 10px; margin: 0 -10px; border-radius: 10px; cursor: pointer; list-style: none; color: var(--bone); transition: background .2s; }
.dv-ep > summary::-webkit-details-marker { display: none; }
.dv-ep > summary::after { content: ""; flex: none; width: 9px; height: 9px; margin-right: 8px; border-right: 2px solid var(--sap); border-bottom: 2px solid var(--sap); transform: rotate(45deg) translateY(-3px); transition: transform .25s var(--ease); }
.dv-ep[open] > summary::after { transform: rotate(-135deg) translateY(-2px); }
.dv-ep > summary:hover { background: rgba(237, 230, 213, .035); }
.dv-ep > summary:focus-visible { outline: 2px solid var(--sap); outline-offset: 2px; }
.dv-ep-title { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; min-width: 0; font-weight: 600; font-size: 1rem; line-height: 1.4; }
.dv-doc .dv-ep-title > code { font-size: .92rem; color: var(--aurora); background: none; border: 0; padding: 0; overflow-wrap: anywhere; }
.dv-ep-body { padding: 4px 0 24px; }
.dv-ep + h3, .dv-ep + p { margin-top: 36px; }

/* ---------- code blocks: their own box; long lines scroll inside it ---------- */
.dv-code { position: relative; margin: 14px 0 24px; border-radius: var(--r-m); border: 1px solid var(--line-2); background: var(--code-bg); min-width: 0; overflow: hidden; box-shadow: inset 0 1px 0 rgba(255, 255, 255, .03); }
.dv-code-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; min-height: 44px; padding: 4px 6px 4px 16px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, var(--moss), var(--night-2)); }
.dv-code-bar::before { content: ""; flex: none; width: 36px; height: 8px; margin-right: -4px; background: radial-gradient(circle at 4px 4px, var(--ember) 3px, transparent 3.5px), radial-gradient(circle at 18px 4px, var(--sap) 3px, transparent 3.5px), radial-gradient(circle at 32px 4px, var(--aurora) 3px, transparent 3.5px); opacity: .55; }
.dv-code-lang { margin-right: auto; font-family: var(--f-mono); font-size: .75rem; letter-spacing: .14em; text-transform: uppercase; color: var(--mist); }
.dv-code-lang, .dv-scroll-hint { white-space: nowrap; }
.dv-scroll-hint { display: none; margin-right: 10px; color: var(--mist-2); font-family: var(--f-mono); font-size: .75rem; letter-spacing: .06em; }
.dv-code.dv-overflow .dv-scroll-hint { display: inline; }
.dv-copy { min-height: 34px; min-width: 72px; padding: 4px 14px; border-radius: 99px; border: 1px solid var(--line-2); color: var(--bone); font-size: .78rem; font-weight: 600; background: rgba(237, 230, 213, .04); transition: background .2s, border-color .2s, color .2s; }
.dv-copy:hover { background: rgba(243, 183, 95, .1); border-color: color-mix(in srgb, var(--sap) 55%, transparent); color: var(--sap); }
.dv-copy:focus-visible { outline: 2px solid var(--sap); outline-offset: 2px; }
.dv-copy[data-state="copied"] { border-color: var(--aurora); color: var(--aurora); background: rgba(126, 232, 201, .08); }
.dv-copy[data-state="selected"] { border-color: var(--sap); color: var(--sap); }
.dv-code pre { margin: 0; padding: 18px 20px 20px; overflow-x: auto; font-family: var(--f-mono); font-size: .84rem; line-height: 1.7; color: #dfe8e3; tab-size: 4; scrollbar-color: #2e4a47 transparent; scrollbar-width: thin; }
.dv-code pre:focus-visible { outline: 2px solid var(--sap); outline-offset: -2px; border-radius: 0 0 var(--r-m) var(--r-m); }
.dv-code pre code { font: inherit; color: inherit; white-space: pre; }
.dv-code.dv-code-wrap pre code { white-space: pre-wrap; overflow-wrap: anywhere; }
/* a block that still scrolls sideways fades at the cut edge until it is scrolled to the end */
.dv-code.dv-overflow:not(.dv-at-end)::after { content: ""; position: absolute; right: 0; bottom: 0; top: 45px; width: 56px; background: linear-gradient(90deg, rgba(4, 8, 9, 0), var(--code-bg)); pointer-events: none; }

/* ---------- tables: each in its own sideways-scrolling box ---------- */
.dv-tbl-wrap { margin: 16px 0 26px; min-width: 0; overflow-x: auto; border-radius: var(--r-m); border: 1px solid var(--line); background: var(--night-2); scrollbar-width: thin; scrollbar-color: #2e4a47 transparent; }
.dv-tbl { width: 100%; border-collapse: collapse; font-size: .9rem; line-height: 1.6; }
.dv-tbl caption { caption-side: top; }
.dv-tbl thead th { font-family: var(--f-mono); font-size: .75rem; font-weight: 500; letter-spacing: .12em; text-transform: uppercase; color: var(--mist-2); padding: 14px 16px 12px; vertical-align: bottom; text-align: left; border-bottom: 1px solid var(--line-2); background: rgba(237, 230, 213, .02); }
.dv-tbl thead th code { text-transform: none; letter-spacing: 0; }
.dv-tbl th, .dv-tbl td { padding: 14px 16px; color: var(--prose); text-align: left; vertical-align: top; }
.dv-tbl tbody tr + tr > * { border-top: 1px solid var(--line); }
.dv-tbl tbody tr { transition: background .2s; }
.dv-tbl tbody tr:hover { background: rgba(237, 230, 213, .025); }
.dv-tbl tbody th { color: var(--bone); font-weight: 600; }
.dv-tbl code { font-size: .84em; }
.dv-tbl thead code { font-size: 1em; }
.dv-tbl tbody th code { white-space: nowrap; overflow-wrap: normal; }

/* ---------- get it ---------- */
.dv-links { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 32px; margin-top: 10px; }
.dv-cta-rune { font-size: 2.6rem; color: var(--sap); }
.cta .lead strong { color: var(--bone); font-weight: 600; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .dv-top { display: block; }
  .dv-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .dv-tab:first-child { border-left: 0; }
  .dv-tabs > .dv-tab { white-space: normal; }
  .dv-tab:nth-child(3n) { border-right: 0; }
  .dv-tab:nth-child(n+4) { border-top: 1px solid var(--line); }
  .dv-flow-steps { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .dv-fn + .dv-fn::before { left: 28px; top: -31px; width: 1px; height: 30px; background: linear-gradient(transparent, var(--aurora)); }
  .dv-fn + .dv-fn::after { left: 25px; top: -8px; border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 7px solid var(--aurora); border-bottom: 0; }
}
@media (max-width: 820px) {
  .dv-step1 { grid-template-columns: minmax(0, 1fr); }
  .dv-shot { margin-top: 4px; justify-self: start; max-width: 370px; }
}
@media (max-width: 700px) {
  .dv-cc { grid-template-columns: minmax(0, 1fr); }
  /* tables reflow into labelled rows, so a phone reads them top to bottom */
  .dv-tbl-wrap { padding: 0 16px; }
  .dv-tbl, .dv-tbl tbody, .dv-tbl tr, .dv-tbl th, .dv-tbl td { display: block; width: auto; }
  .dv-tbl thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
  .dv-tbl tr { padding: 14px 0 12px; }
  .dv-tbl tbody tr + tr { border-top: 1px solid var(--line); }
  .dv-tbl tbody tr + tr > * { border-top: 0; }
  .dv-tbl tbody tr:hover { background: none; }
  .dv-tbl th, .dv-tbl td { border: 0; padding: 3px 0; }
  .dv-tbl tbody th { padding-bottom: 6px; font-size: .95rem; }
  .dv-tbl td[data-label]::before, .dv-tbl tbody th[data-label]::before { content: attr(data-label); display: block; font-family: var(--f-mono); font-size: .75rem; font-weight: 400; letter-spacing: .12em; text-transform: uppercase; color: var(--mist-2); margin-top: 6px; }
  .dv-tbl tbody th[data-label]::before { margin-top: 0; }
  .dv-tbl td[data-label-code]::before, .dv-tbl tbody th[data-label-code]::before { text-transform: none; letter-spacing: 0; }
  .dv-tbl-3up tr { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); column-gap: 14px; }
  .dv-tbl-3up tbody th, .dv-tbl-3up td:last-child { grid-column: 1 / -1; }
}
@media (max-width: 600px) {
  .dv-hero.page-hero { padding-top: calc(110px + env(safe-area-inset-top, 0px)); }
  .dv-lede { font-size: 1rem; }
  .dv-tab { grid-template-columns: 1fr; padding: 10px 10px 9px; min-height: 54px; column-gap: 0; }
  .dv-tab-num { grid-row: auto; font-size: .75rem; }
  .dv-tab-name { font-size: 1.1rem; }
  .dv-tab-sub { display: none; }
  .dv-panel h2 { font-size: 2.2rem; margin-bottom: 18px; }
  .dv-doc h3 { font-size: 1.6rem; margin-top: 36px; }
  .dv-doc h4 { margin-top: 26px; }
  .dv-doc p, .dv-doc li { font-size: .96rem; line-height: 1.66; }
  .dv-code pre { padding: 14px 14px 16px; font-size: .78rem; }
  .dv-events { padding: 16px 14px; }
  .dv-tl { --tl-hand: 92px; --tl-rail: 36px; }
  .dv-tl-hand { flex-direction: column; align-items: flex-start; gap: 4px; padding-right: 6px; }
  .dv-tl-hand .dv-pose { width: 36px; }
  .dv-doc .dv-tl-hand > span { font-size: .75rem; line-height: 1.3; }
  .dv-tl-ev { padding: 8px 10px; }
  .dv-links { flex-direction: column; align-items: stretch; }
  .dv-links .btn { justify-content: space-between; white-space: normal; }
}
@media (max-width: 480px) {
  .dv-code-bar { flex-wrap: wrap; row-gap: 0; }
  .dv-scroll-hint { order: 3; flex-basis: 100%; margin: -6px 0 4px; }
  .dv-code.dv-overflow:not(.dv-at-end)::after { top: 74px; }
}
@media (prefers-reduced-motion: reduce) { .dv-tab, .dv-ep > summary::after, .dv-shot-link { transition: none; } }
@media print { .dv-tabs-wrap, .dv-copy, .dv-top, .dv-ontab { display: none; } .dv-panel[hidden] { display: block !important; content-visibility: visible; } .dv-code pre { white-space: pre-wrap; } }

/* code shows exactly what is typed: no programming ligatures (-> >= == stay as written) */
.dv-doc code, .dv-doc pre, .dv-copy { font-variant-ligatures: none; font-feature-settings: "liga" 0, "calt" 0; }
/* no one-word last lines in list and table prose */
.page-hand-dev :is(.dv-list li, .dv-cc-list li, .dv-tbl td, .dv-fn-d) { text-wrap: pretty; }