/* Dokumentace (/dokumentace, /en/docs): plocha docs uvnitř aibility.org.
   Vzhled je schválené kolo 3 labu (hub.aibility.org/tom/docs-redesign/r3/a.html) bez vlastní hlavičky:
   nahoře je navigace webu, dole patička webu. Třídy mají prefix dx-, styles.css se nemění.
   Generuje _build/docs.py, chování je v static/js/docs.js. */

.dx {
  --dx-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dx-hover: var(--paper-2);   /* #F7F5F2 */
  --dx-press: var(--paper-3);   /* #EFEBE5, také dělicí čáry */
  --dx-on: #F1ECFF;
  --dx-nav: 88px;               /* sticky odsazení pod navigací webu */
  position: relative;
}
.dx .sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.dx-ic { width: 16px; height: 16px; flex: none; }
.dx-ic-lock { width: 12px; height: 12px; }
.dx-ic-ext { width: 13px; height: 13px; }
.dx a:focus-visible, .dx button:focus-visible, .dx input:focus-visible, .dx summary:focus-visible, .dx pre:focus-visible { outline: 2px solid var(--purple); outline-offset: 2px; }

/* ---------- tlačítka, která web nemá ---------- */
.dx .btn--soft { --btn-bg: rgb(27 27 27 / 0.05); --btn-fg: var(--ink); --btn-bd: transparent; box-shadow: none !important; }
.dx .btn--soft::before { display: none !important; }
.dx .btn--soft:hover { background: rgb(27 27 27 / 0.09); border-color: transparent; color: var(--ink); }
.dx .btn--soft:active { background: rgb(27 27 27 / 0.13); }
.dx .btn .dx-ic { width: 15px; height: 15px; }
.dx .btn img { width: 16px; height: 16px; }
.dx .btn.is-done { --btn-bg: #D4F0D4; --btn-fg: #1D4D28; --btn-bd: #D4F0D4; }

/* ---------- AI menu: markup a styl jako „AI“ v navigaci webu ----------
   Menu se otevírá jen klikem (main.js přepíná data-open), ne najetím. */
.dx .ai-open:not([data-open="true"]):hover .ai-open__menu { opacity: 0; visibility: hidden; transform: translateY(-6px) scale(0.98); }
.dx .ai-open__menu { min-width: 270px; z-index: 70; }
.dx .ai-open-item .dx-ic-ext { margin-left: auto; color: var(--ink-3); }
.dx .dx-ai-md { display: grid; place-items: center; width: 18px; height: 18px; color: var(--ink-2); }
.dx .ai-open__trigger { cursor: pointer; color: var(--ink); font-weight: 600; }
.dx-ai--hero .ai-open__menu { top: calc(100% + 12px); right: 0; left: auto; }
.dx-ai--dock .ai-open__menu { top: auto; bottom: calc(100% + 12px); right: 0; transform-origin: bottom right; }
.dx-ai--search .ai-open__menu { top: auto; bottom: calc(100% + 8px); right: 0; transform-origin: bottom right; }
.dx-ai--search[data-dx-down] .ai-open__menu { top: calc(100% + 8px); bottom: auto; transform-origin: top right; }

/* ---------- hero: jen na úvodu ---------- */
.dx-hero { position: relative; z-index: 3; margin: 0 var(--frame-gap); padding: clamp(48px, 5vw, 84px) 0 clamp(40px, 4vw, 60px); border-radius: var(--frame-r); background: var(--frame-purple); color: #FFFFFF; text-align: center; --focus: #FFFFFF; }
.dx-hero__h { max-width: 15em; margin-inline: auto; font-family: var(--font-display); font-weight: 400; font-size: var(--fs-h1); line-height: 1.04; letter-spacing: -0.028em; color: #FFFFFF; text-wrap: balance; }
.dx-hero__sub { max-width: 38em; margin: 18px auto 0; font-size: var(--fs-lead); line-height: 1.55; color: rgb(255 255 255 / 0.88); text-wrap: pretty; }
.dx-ask { display: flex; align-items: center; gap: 6px; width: min(700px, 100%); height: 64px; margin: 32px auto 0; padding: 0 8px 0 22px; border-radius: var(--r-pill); background: #FFFFFF; box-shadow: 0 24px 48px -24px rgb(32 21 71 / 0.55); text-align: left; transition: box-shadow .2s var(--dx-ease); }
.dx-ask > .dx-ic { flex: none; width: 20px; height: 20px; color: var(--ink-3); }
.dx-ask input { flex: 1; min-width: 0; height: 100%; padding: 0 8px 0 6px; border: 0; outline: 0; background: none; font: 400 1.08rem/1 var(--font-ui); color: var(--ink); }
.dx-ask input::placeholder { color: var(--ink-3); }
.dx-ask:focus-within { box-shadow: 0 0 0 4px rgb(255 255 255 / 0.32), 0 24px 48px -24px rgb(32 21 71 / 0.55); }
.dx-ask input:focus-visible { outline: 0; }
/* Hledat a AI mají stejnou výšku, váhu a vzhled: dvě světlé pilulky s inkoustem */
.dx-ask .btn { flex: none; min-height: 48px; padding: 0 20px; color: var(--ink); font-weight: 600; }
.dx-ask .btn .dx-ic { display: none; }
.dx-ask .ai-open__trigger { height: 48px; padding: 0 14px 0 12px; background: rgb(27 27 27 / 0.05); font-size: 1rem; }
.dx-ask .ai-open__trigger:hover, .dx-ask .ai-open[data-open="true"] .ai-open__trigger { background: rgb(27 27 27 / 0.09); }
.dx-ask :focus-visible { outline: 0; }
.dx-ask button:focus-visible, .dx-ask .ai-open__trigger:focus-visible { background: rgb(27 27 27 / 0.12); }
.dx-ask:has(:focus-visible) { outline: 2px solid #FFFFFF; outline-offset: 4px; }
.dx-ex { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 18px; }
.dx-ex a { padding: 8px 14px; border-radius: var(--r-pill); background: rgb(255 255 255 / 0.14); color: #FFFFFF; font: 500 0.88rem/1.2 var(--font-ui); text-decoration: none; transition: background-color .15s, transform .15s var(--dx-ease); }
.dx-ex a:hover { background: rgb(255 255 255 / 0.24); }
.dx-ex a:active { transform: scale(0.97); }
.dx-hero a:focus-visible, .dx-ex a:focus-visible, .dx-hero button:focus-visible { outline: 2px solid #FFFFFF; outline-offset: 2px; }

/* ---------- plocha: sidebar | stránka | obsah stránky ---------- */
.dx-shell { display: grid; grid-template-columns: 264px minmax(0, 1fr); gap: clamp(32px, 4.5vw, 72px); max-width: 1320px; margin-inline: auto; padding: 44px var(--gutter) 96px; }

/* sidebar */
.dx-side { position: sticky; top: var(--dx-nav); align-self: start; max-height: calc(100vh - var(--dx-nav) - 16px); overflow: auto; margin-left: -10px; padding: 0 6px 24px 0; scrollbar-width: thin; scrollbar-color: #E4E0DA transparent; }
.dx-sbtn { display: flex; align-items: center; gap: 10px; width: 100%; height: 40px; margin: 0 0 14px; padding: 0 8px 0 12px; border: 1px solid var(--line); border-radius: var(--r-pill); background: #FFFFFF; color: var(--ink-3); font: 400 var(--fs-sm)/1 var(--font-ui); text-align: left; transition: border-color .2s, background-color .15s; }
.dx-sbtn:hover { border-color: #CFC9C1; background: var(--dx-hover); }
.dx-sbtn:active { background: var(--dx-press); }
.dx-sbtn span { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (hover: none) { .dx-sbtn kbd { display: none; } }
.dx-sbtn kbd { padding: 4px 6px; border-radius: 6px; background: var(--dx-press); color: var(--ink-3); font: 500 0.7rem/1 var(--font-mono); }
.dx-sbtn .dx-ic { width: 16px; height: 16px; }
.dx-nav { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.dx-chb { display: flex; align-items: center; gap: 12px; width: 100%; min-height: 40px; padding: 8px 10px; border-radius: 10px; font: 500 0.95rem/1.3 var(--font-ui); color: var(--ink-2); text-decoration: none; transition: background-color .15s, color .15s; }
.dx-chb:hover { background: var(--dx-hover); color: var(--ink); }
.dx-chb:active { background: var(--dx-press); }
.dx-chb > svg:first-child { flex: none; width: 18px; height: 18px; color: var(--ink-3); transition: color .15s; }
.dx-chb .t { flex: 1; min-width: 0; }
.dx-chb .ai-open__caret { flex: none; width: 14px; height: 14px; color: var(--ink-3); transform: rotate(-90deg); transition: transform .3s var(--dx-ease); }
.dx-ch[data-open] > .dx-chb .ai-open__caret { transform: none; }
.dx-ch.is-in > .dx-chb { color: var(--ink); font-weight: 600; }
.dx-ch.is-in > .dx-chb > svg:first-child { color: var(--purple); }
/* rozbalení přes grid-template-rows, stránky jen sjedou o 6 px (žádné samostatné prolínání, které nechá prázdný pás) */
.dx-sub { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .32s var(--dx-ease); }
.dx-ch[data-open] > .dx-sub { grid-template-rows: 1fr; }
.dx-sub > div { min-height: 0; overflow: hidden; }
.dx-pgs { list-style: none; display: grid; gap: 1px; margin: 2px 0 8px 18px; padding: 0 0 0 10px; border-left: 1px solid var(--line); transform: translateY(-6px); transition: transform .26s var(--dx-ease); }
.dx-ch[data-open] .dx-pgs { transform: none; }
.dx-ch:not([data-open]) .dx-pgs a { visibility: hidden; transition: visibility 0s .32s; }
.dx-pg { display: flex; align-items: center; gap: 8px; padding: 7px 10px; border-radius: 10px; font-size: 0.9rem; line-height: 1.35; color: var(--ink-2); text-decoration: none; transition: background-color .15s, color .15s; }
.dx-pg:hover { color: var(--ink); background: var(--dx-hover); }
.dx-pg:active { background: var(--dx-press); }
.dx-lk { display: inline-flex; flex: none; margin-left: auto; color: var(--ink-3); }
.dx-lk .dx-ic-lock { width: 12px; height: 12px; }
.dx-chb.is-on, .dx-pg.is-on { background: var(--dx-on); color: var(--purple); font-weight: 600; }
.dx-chb.is-on > svg:first-child, .dx-pg.is-on .dx-lk { color: var(--purple); }
.dx-side__ai { display: grid; gap: 2px; margin: 18px 0 0; padding-top: 16px; border-top: 1px solid var(--line-soft); }
.dx-side__ai a { display: flex; align-items: center; gap: 12px; min-height: 36px; padding: 6px 10px; border-radius: 10px; font-size: 0.875rem; color: var(--ink-2); text-decoration: none; transition: background-color .15s, color .15s; }
.dx-side__ai a:hover { background: var(--dx-hover); color: var(--ink); }
.dx-side__ai a:active { background: var(--dx-press); }
.dx-side__lang { margin-top: 14px; padding-left: 10px; }
.dx-lang { display: inline-flex; padding: 3px; border-radius: var(--r-pill); background: rgb(27 27 27 / 0.05); }
.dx-lang a { display: grid; place-items: center; min-width: 40px; height: 30px; border-radius: var(--r-pill); color: var(--ink-3); font: 600 0.78rem/1 var(--font-ui); text-decoration: none; transition: background-color .15s, color .15s; }
.dx-lang a:hover { color: var(--ink); }
.dx-lang a.is-on { background: #FFFFFF; color: var(--ink); box-shadow: var(--shadow-1); }

/* ---------- stránka ---------- */
.dx-main { min-width: 0; }
.dx-page { display: grid; grid-template-columns: minmax(0, 720px) 188px; gap: clamp(32px, 4.5vw, 72px); }
.dx-art { min-width: 0; }
.dx-icon { display: grid; place-items: center; width: 48px; height: 48px; margin: 0 0 20px; border-radius: 14px; background: var(--tile); color: var(--ink); }
.dx-icon svg { width: 22px; height: 22px; }
.dx-crumb { display: flex; align-items: center; gap: 6px; margin: 0 0 14px; font-size: var(--fs-sm); color: var(--ink-3); }
.dx-crumb a { color: var(--ink-3); text-decoration: none; transition: color .15s; }
.dx-crumb a:hover { color: var(--purple); }
.dx-crumb .dx-ic { width: 12px; height: 12px; }
.dx-h1 { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: clamp(2rem, 1.6rem + 1vw, 2.5rem); line-height: 1.1; letter-spacing: -0.022em; color: var(--ink); text-wrap: balance; }
.dx-h1:focus { outline: 0; }
.dx-lead { margin: 12px 0 0; max-width: 34em; font-size: 1.125rem; line-height: 1.55; color: var(--ink-2); text-wrap: pretty; }
.dx-meta { display: flex; flex-wrap: wrap; align-items: center; margin: 16px 0 0; padding-bottom: 28px; border-bottom: 1px solid var(--line-soft); font-size: var(--fs-xs); color: var(--ink-3); }
.dx-meta > span + span::before { content: "·"; margin: 0 9px; color: #B9B4AD; }
.dx-art > .dx-prose:first-child { padding-top: 0; }
.dx-head + .dx-prose { padding-top: 30px; }
.dx-list + .dx-prose { padding-top: 8px; }

/* obsah stránky vpravo */
.dx-toc { position: sticky; top: calc(var(--dx-nav) + 12px); align-self: start; }
.dx-toc__h { margin: 0 0 10px; font: 600 0.78rem/1.3 var(--font-ui); color: var(--ink); }
.dx-tocl { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; border-left: 1px solid var(--line-soft); }
.dx-tocl a { display: flex; align-items: center; gap: 6px; padding: 5px 0 5px 14px; font-size: 0.86rem; line-height: 1.35; color: var(--ink-3); text-decoration: none; transition: color .15s; }
.dx-tocl a:hover { color: var(--ink); }
.dx-tocl a.is-on { color: var(--purple); font-weight: 600; }
.dx-toc__lk { display: inline-flex; color: var(--ink-3); }
.dx-toc__lk .dx-ic-lock { width: 11px; height: 11px; }

/* stránky kapitoly: krémový blok, řádek se při najetí zvedne do bílé karty */
.dx-list-h { margin: 36px 0 12px; font: 600 1rem/1.3 var(--font-ui); color: var(--ink); }
.dx-list { list-style: none; margin: 0; padding: 6px; border-radius: 22px; background: var(--frame-cream); }
.dx-list li { position: relative; }
.dx-list li + li::before { content: ""; position: absolute; top: 0; left: 18px; right: 18px; height: 1px; background: var(--dx-press); transition: opacity .15s; }
.dx-list li:hover::before, .dx-list li:hover + li::before { opacity: 0; }
.dx-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 20px; align-items: start; padding: 16px 18px; border-radius: 16px; text-decoration: none; color: var(--ink); transition: background-color .2s, box-shadow .2s, transform .2s var(--dx-ease); }
.dx-row:hover { background: #FFFFFF; box-shadow: var(--shadow-1); }
.dx-row:active { transform: scale(0.995); }
.dx-row b { display: flex; align-items: center; gap: 8px; font-size: 1rem; font-weight: 600; line-height: 1.4; transition: color .15s; }
.dx-row > span:not(.dx-row__r) { grid-column: 1; font-size: 0.92rem; line-height: 1.5; color: var(--ink-2); }
.dx-row__r { grid-column: 2; grid-row: 1; display: inline-flex; align-items: center; gap: 10px; padding-top: 2px; font-size: var(--fs-xs); color: var(--ink-3); white-space: nowrap; }
.dx-row__r .dx-ic { width: 15px; height: 15px; transition: color .2s, transform .25s var(--dx-ease); }
.dx-row:hover b { color: var(--purple); }
.dx-row:hover .dx-row__r .dx-ic { color: var(--purple); transform: translateX(3px); }
.dx-row .dx-lk { margin-left: 0; }

/* ---------- text stránky ---------- */
.dx-prose { color: var(--ink-2); font-size: var(--fs-body); line-height: 1.72; }
.dx-prose > :first-child { margin-top: 0; }
.dx-prose p, .dx-prose ul, .dx-prose ol { margin: 0 0 1.05em; }
.dx-prose ul, .dx-prose ol { padding-left: 1.3em; }
.dx-prose li { margin-bottom: 0.35em; }
.dx-prose li::marker { color: var(--ink-3); }
.dx-prose strong { color: var(--ink); font-weight: 600; }
.dx-prose a:not(.btn):not(.dx-cta):not(.dx-row) { color: var(--purple); text-underline-offset: 3px; }
.dx-prose h2 { margin: 2.3em 0 0.55em; font-family: var(--font-display); font-weight: 500; font-size: clamp(1.45rem, 1.25rem + 0.5vw, 1.75rem); line-height: 1.15; letter-spacing: -0.018em; color: var(--ink); scroll-margin-top: 120px; text-wrap: balance; }
.dx-prose > h2:first-child { margin-top: 0; }
.dx-prose h3 { margin: 1.7em 0 0.45em; font-family: var(--font-ui); font-size: 1.08rem; font-weight: 600; line-height: 1.35; color: var(--ink); }
.dx-prose h4 { margin: 1.4em 0 0.4em; font-size: 1rem; font-weight: 600; color: var(--ink); }
.dx-nw { white-space: nowrap; }
.dx-prose code { padding: 1px 6px; border-radius: 6px; background: var(--dx-press); color: var(--ink); font: 0.84em var(--font-mono); }
.dx-prose blockquote { margin: 0 0 1.2em; padding: 2px 0 2px 18px; border-left: 3px solid var(--line); color: var(--ink-2); }
.dx-prose hr { margin: 2em 0; border: 0; border-top: 1px solid var(--line-soft); }
.dx-codeblock { display: grid; margin: 0 0 1.05em; padding: 6px; border-radius: var(--r-lg); background: var(--frame-cream); }
.dx-codeblock__copy { grid-row: 1; justify-self: end; margin: 2px 2px 6px; min-height: 34px; padding: 6px 12px; box-shadow: none; font-size: 0.875rem; }
.dx-code { grid-row: 2; margin: 0; padding: 14px 18px; border-radius: 14px; background: #FFFFFF; white-space: pre; overflow-x: auto; overflow-wrap: normal; }
.dx-code code { padding: 0; background: none; font-size: 0.9rem; }
.dx-table { margin: 0 0 1.2em; overflow-x: auto; border-radius: var(--r-lg); background: #FFFFFF; box-shadow: var(--shadow-1); }
.dx-table table { width: 100%; border-collapse: collapse; font-size: 0.92rem; line-height: 1.5; }
.dx-table th, .dx-table td { padding: 11px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line-soft); }
.dx-table th { background: var(--frame-cream); color: var(--ink); font-weight: 600; }
.dx-table tr:last-child td { border-bottom: 0; }
.dx-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.dx-table .nw { white-space: nowrap; }
.dx-steps { list-style: none; counter-reset: st; padding: 0 !important; display: grid; gap: 14px; margin: 1em 0 1.3em; }
.dx-steps li { counter-increment: st; position: relative; padding-left: 46px; margin: 0; }
.dx-steps li::before { content: counter(st); position: absolute; left: 0; top: -1px; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: #EFE8FF; color: var(--purple); font: 600 0.86rem/1 var(--font-ui); }
.dx-note { margin: 0 0 1.2em; padding: 16px 20px; border-radius: var(--r-lg); background: var(--frame-cream); color: var(--ink); }
.dx-note > :last-child { margin-bottom: 0; }
.dx-faq.faq { margin: 1em 0 1.4em; }
.dx-faq summary { font-size: 1.02rem; }
.dx-faq .faq__a { padding-right: 0; }
.dx-faq .faq__a > :last-child { margin-bottom: 0; }
.dx-cta-row { margin: 1.2em 0 1.4em; }
/* rámeček s jediným odkazem do AI nástroje: tmavá pilulka s logem nástroje */
.dx-cta { display: inline-flex; align-items: center; gap: 10px; height: 44px; padding: 0 18px 0 14px; border-radius: var(--r-pill); background: #1B1B1B; color: #FAF4EE; font: 600 0.95rem/1 var(--font-ui); text-decoration: none; transition: transform .2s var(--dx-ease), box-shadow .2s; }
.dx-cta:hover { transform: translateY(-1px); box-shadow: 0 10px 24px -12px rgb(27 27 27 / 0.6); color: #FAF4EE; }
.dx-cta:active { transform: none; }
.dx-cta img { width: 20px; height: 20px; }
.dx-cta .dx-ic-ext { margin-left: 2px; color: rgb(250 244 238 / 0.7); }
.dx-cta:focus-visible { outline-color: var(--purple); }

/* prompt panel (Kopírovat / ChatGPT / Claude) */
.dx-pp { margin: 1.4em 0 1.8em; border-radius: var(--r-xl); background: var(--frame-cream); padding: 6px; }
.dx-pp__bar { display: flex; align-items: center; gap: 8px 10px; flex-wrap: wrap; padding: 8px 8px 10px 14px; }
.dx-pp__k { font: 500 0.7rem/1 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-3); }
.dx-pp__t { font-weight: 600; color: var(--ink); }
.dx-pp__acts { display: flex; gap: 6px; flex-wrap: wrap; margin-left: auto; }
.dx-pp .btn { min-height: 34px; padding: 6px 12px; box-shadow: none; }
.dx-pp .btn--sm { font-size: 0.875rem; }
.dx-pp__text { position: relative; margin: 0; padding: 16px 18px 18px; max-height: 210px; overflow: hidden; border-radius: 14px; background: #FFFFFF; white-space: pre-wrap; overflow-wrap: anywhere; font: 400 0.86rem/1.7 var(--font-mono); color: var(--ink); }
.dx-pp:not(.is-open) .dx-pp__text::after { content: ""; position: absolute; inset: auto 0 0 0; height: 70px; background: linear-gradient(rgb(255 255 255 / 0), #FFFFFF); }
.dx-pp.is-open .dx-pp__text { max-height: none; }
.dx-pp__more { display: block; width: 100%; padding: 10px; border: 0; background: none; font: 600 var(--fs-sm)/1 var(--font-ui); color: var(--purple); cursor: pointer; }

/* další stránka */
.dx-next { position: relative; display: grid; gap: 6px; margin: 48px 0 0; padding: 24px 76px 24px 26px; border-radius: var(--r-xl); background: var(--frame-cream); text-decoration: none; color: var(--ink); transition: background-color .2s, transform .2s var(--dx-ease); }
.dx-next:hover { background: var(--dx-press); transform: translateY(-2px); }
.dx-next:active { transform: none; }
.dx-next__k { font: 500 var(--fs-xs)/1.4 var(--font-ui); color: var(--ink-3); }
.dx-next__t { font-family: var(--font-display); font-weight: 500; font-size: 1.6rem; line-height: 1.15; letter-spacing: -0.018em; }
.dx-next__d { color: var(--ink-2); font-size: 0.95rem; line-height: 1.5; }
.dx-next__go { position: absolute; right: 22px; top: 50%; display: grid; place-items: center; width: 44px; height: 44px; margin-top: -22px; border-radius: 50%; background: var(--purple); color: #FFFFFF; }
.dx-next__go .arrow { transition: transform .25s var(--dx-ease); }
.dx-next:hover .dx-next__go .arrow { transform: translateX(3px); }

/* AI dok patří ke stránce, ne k oknu: lepí se na spodek sloupce článku. Na úvodu se ukáže až pod hero. */
.dx-dock { position: sticky; bottom: 18px; z-index: 20; display: flex; align-items: center; gap: 6px; width: 100%; margin-top: 48px; padding: 7px 7px 7px 10px; border-radius: 22px; background: #FFFFFF; box-shadow: 0 2px 6px rgb(27 27 27 / 0.08), 0 24px 60px -18px rgb(27 27 27 / 0.4); transition: opacity .25s var(--dx-ease), transform .25s var(--dx-ease); }
.dx-hero-visible .dx-dock { opacity: 0; transform: translateY(12px); pointer-events: none; }
.dx-dock__in { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; height: 42px; padding: 0 12px; border-radius: 15px; background: var(--dx-hover); }
.dx-dock__in input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; font: 400 0.95rem/1 var(--font-ui); color: var(--ink); }
.dx-dock__in input::placeholder { color: var(--ink-3); }
.dx-dock__in .dx-ic { color: var(--purple); }
.dx-dock .ai-open { position: static; }
.dx-dock .ai-open__trigger { height: 42px; padding: 0 12px 0 8px; border-radius: 14px; }
.dx-dock .btn { min-height: 42px; border-radius: 14px; white-space: nowrap; }
.dx-dock .btn--soft { font-weight: 600; }

/* ---------- brána: krémový rám jako formuláře webu ---------- */
.dx-gate .input:focus-visible { outline: 2px solid var(--purple); outline-offset: 2px; }
.dx-gate { margin: 36px 0; padding: clamp(24px, 3.4vw, 40px); border-radius: var(--frame-r); background: var(--frame-cream); animation: none; }
.dx-gate__ic { display: grid; place-items: center; width: 44px; height: 44px; margin: 0 0 18px; border-radius: 14px; background: #FFFFFF; color: var(--purple); box-shadow: var(--shadow-1); }
.dx-gate__ic .dx-ic-lock { width: 18px; height: 18px; }
.dx-prose .dx-gate h3 { margin: 0; font-family: var(--font-display); font-weight: 500; font-size: clamp(1.5rem, 1.3rem + 0.6vw, 1.875rem); line-height: 1.15; letter-spacing: -0.018em; color: var(--ink); text-wrap: balance; }
.dx-prose .dx-gate .dx-gate__t { margin: 10px 0 0; max-width: 34em; font-size: 1.02rem; line-height: 1.6; color: var(--ink-2); }
.dx-gate__form { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px 12px; margin-top: 24px; }
.dx-gate .field label { font-size: 0.875rem; font-weight: 500; color: var(--ink); }
.dx-gate .input { height: 52px; padding: 0 16px; border: 1px solid transparent; border-radius: 14px; background: #FFFFFF; box-shadow: 0 1px 2px rgb(27 27 27 / 0.04); font: 400 1rem/1 var(--font-ui); color: var(--ink); transition: border-color .15s, box-shadow .15s; }
.dx-gate .input::placeholder { color: var(--ink-3); }
.dx-gate .input:hover { border-color: rgb(27 27 27 / 0.18); }
.dx-gate .input:focus { border-color: var(--ink); box-shadow: 0 0 0 4px rgb(27 27 27 / 0.08); }
.dx-gate .input[aria-invalid="true"] { border-color: #B5532B; }
.dx-gate .input:user-invalid { border-color: transparent; }
.dx-gate .input[aria-invalid="true"]:user-invalid { border-color: #B5532B; }
.dx-gate__row { grid-column: 1 / -1; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px; margin-top: 4px; }
.dx-gate .btn { min-height: 52px; padding: 0 26px; }
.dx-gate .btn[aria-busy="true"] { opacity: .7; pointer-events: none; }
.dx-prose .dx-gate .dx-gate__fine { flex: 1; min-width: 220px; margin: 0; font-size: 0.8125rem; line-height: 1.5; color: var(--ink-3); }
.dx-prose .dx-gate .dx-gate__fine a { color: var(--ink-2); }
.dx-prose .dx-gate .dx-gate__err { grid-column: 1 / -1; margin: -4px 0 0; font-size: 0.875rem; color: #B5532B; }
.dx-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.dx-anchor { display: block; height: 0; scroll-margin-top: 120px; }
.dx-ok { display: flex; align-items: center; gap: 10px; margin: 0 0 1.4em; padding: 12px 16px; border-radius: var(--r-md); background: #D4F0D4; color: #1D4D28; font-size: 0.95rem; }
.dx-ok[hidden] { display: none; }
.dx-ok .dx-ic { width: 16px; height: 16px; color: #2F6B3F; }
/* po odemčení: zámky pryč, brána pryč; před ověřením cookie ji skryje už odhad z localStorage */
.dx-pre .dx-gate, .dx-is-unlocked .dx-gate { display: none; }
.dx-pre [data-dx-lock], .dx-is-unlocked [data-dx-lock] { display: none; }
.dx-locked-sec { animation: dx-in .45s var(--dx-ease); }

/* přechod obsahu a šuplík na mobilu */
@keyframes dx-in { from { opacity: 0; transform: translateY(6px); } }
@keyframes dx-slide { from { transform: translateX(-100%); } }
@keyframes dx-fade { from { opacity: 0; } }
.dx-enter { animation: dx-in .32s var(--dx-ease); }

/* ---------- šuplík a lišta na mobilu ---------- */
.dx-cur { display: none; }
.dx-drawer { position: fixed; inset: 0; z-index: 85; }
.dx-drawer[hidden] { display: none; }
.dx-drawer__back { position: absolute; inset: 0; background: rgb(27 27 27 / 0.32); animation: dx-fade .25s ease-out; }
.dx-drawer__p { position: absolute; top: 0; bottom: 0; left: 0; display: flex; flex-direction: column; width: min(380px, 100%); background: #FFFFFF; box-shadow: var(--shadow-3); animation: dx-slide .34s var(--dx-ease); }
.dx-drawer__top { display: flex; align-items: center; justify-content: space-between; height: 64px; padding: 0 12px 0 20px; border-bottom: 1px solid var(--line-soft); font-weight: 600; }
.dx-drawer__body { flex: 1; overflow: auto; padding: 14px 12px 24px; }
.dx-drawer__foot { display: flex; justify-content: space-between; align-items: center; padding: 12px 16px; border-top: 1px solid var(--line-soft); }
.dx-iconbtn { display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 12px; background: none; color: var(--ink); cursor: pointer; }
.dx-iconbtn:hover { background: var(--dx-hover); }
.dx-iconbtn .dx-ic { width: 20px; height: 20px; }
body.dx-noscroll { overflow: hidden; }
.dx-drawer__body .dx-sbtn { margin-bottom: 10px; }

/* ---------- hledání nad celou dokumentací ---------- */
.dx-search { position: fixed; inset: 0; z-index: 90; display: grid; justify-items: center; align-items: start; padding: 12vh 16px 16px; }
.dx-search[hidden] { display: none; }
.dx-search__back { position: absolute; inset: 0; background: rgb(27 27 27 / 0.32); animation: dx-fade .2s ease-out; }
.dx-search__card { position: relative; width: min(640px, 100%); border-radius: 22px; background: #FFFFFF; box-shadow: var(--shadow-3); animation: dx-in .25s var(--dx-ease); }
.dx-search__top { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--line-soft); color: var(--ink-3); }
.dx .dx-search__in:focus-visible { outline: 0; }
.dx-search__in { flex: 1; min-width: 0; border: 0; outline: 0; background: none; font: 400 1.1rem/1.2 var(--font-ui); color: var(--ink); }
.dx-search__esc { border: 0; padding: 5px 8px; border-radius: 8px; background: var(--dx-press); font: 500 0.72rem/1 var(--font-mono); color: var(--ink-3); cursor: pointer; }
.dx-search__list { list-style: none; margin: 0; padding: 8px; display: grid; gap: 2px; max-height: calc(76vh - 190px); overflow-y: auto; overscroll-behavior: contain; }
.dx-search__r { display: grid; gap: 2px; padding: 10px 12px; border-radius: 14px; text-decoration: none; color: inherit; }
.dx-search__r:hover, .dx-search__r.is-on { background: var(--dx-hover); }
.dx-search__g { font: 400 0.66rem/1.4 var(--font-mono); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); }
.dx-search__t { display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--ink); }
.dx-search__t .dx-ic-lock { color: var(--ink-3); }
.dx-search__s { font-size: var(--fs-sm); color: var(--ink-2); }
.dx-search__s mark { background: #E9DFFF; color: var(--ink); border-radius: 3px; padding: 0 1px; }
.dx-search__none { padding: 14px 12px; color: var(--ink-3); font-size: var(--fs-sm); }
.dx-search__ask { display: flex; align-items: center; justify-content: space-between; gap: 8px; flex-wrap: wrap; margin: 0 8px; padding: 12px; border-top: 1px solid var(--line-soft); font-size: var(--fs-sm); color: var(--ink-2); }
.dx-search__ask b { color: var(--ink); font-weight: 600; }
.dx-search__foot { display: flex; gap: 16px; margin: 0; padding: 10px 20px 14px; font-size: var(--fs-xs); color: var(--ink-3); }
.dx-search kbd, .dx-search__foot kbd { margin-right: 4px; padding: 4px 6px; border-radius: 6px; background: var(--dx-press); color: var(--ink-3); font: 500 0.7rem/1 var(--font-mono); }
.dx-toast { position: fixed; left: 50%; bottom: 92px; z-index: 95; max-width: calc(100% - 32px); transform: translateX(-50%); padding: 12px 18px; border-radius: var(--r-pill); background: #1B1B1B; color: #FAF4EE; font-size: var(--fs-sm); box-shadow: var(--shadow-2); animation: dx-in .25s var(--dx-ease); }
.dx-toast[hidden] { display: none; }

/* ---------- vizuály v článku ---------- */
.dx-viz { container-type: inline-size; margin: 1.6em 0 2em; }
.dx-viz > :first-child { margin-top: 0; }
.dx-viz .q3 { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.dx-viz .q3--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dx-viz .q3__c { min-height: 0; padding: 18px; }
.dx-viz .q3__c .h3 { font-size: 1.2rem; }
.dx-viz .q3__c p { font-size: 0.92rem; line-height: 1.5; }
.dx-viz .q3__n { color: rgb(27 27 27 / 0.78); }
.dx-viz .ways2 { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.dx-viz .ways2__c { padding: 20px; }
.dx-viz .ways2__c .h3 { font-size: 1.25rem; }
.dx-viz .ways2__c p { font-size: 0.92rem; line-height: 1.5; }
.dx-viz .lvls { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.dx-viz .lvl { grid-template-rows: auto auto 1fr; box-shadow: var(--shadow-1); padding: 18px; }
.dx-viz .lvl__human { margin: 0; color: var(--ink-2); font-size: 0.95rem; line-height: 1.5; }
.dx-viz .lvl__range { align-self: end; }
.dx-viz .profs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.dx-viz--paths .profs { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 0; }
.dx-viz--paths .prof { grid-row: span 4; grid-template-rows: subgrid; row-gap: 10px; }
.dx-viz .prof { padding: 18px; }
.dx-viz .prof p { font-size: 0.92rem; line-height: 1.5; }
.dx-viz .prof .app-tag { justify-self: start; align-self: start; }
.dx-viz .dims { margin: 0; grid-template-columns: minmax(0, 1fr); gap: 8px; }
.dx-viz .dim { grid-template-columns: 28px minmax(0, 9.5rem) minmax(0, 1fr); align-items: baseline; gap: 4px 14px; padding: 14px 18px; }
.dx-viz .tsteps { width: 100%; max-width: none; }
.dx-viz .spx__card { width: 100%; max-width: none; margin: 0; }
.dx-viz .stage { margin: 0; width: 100%; min-height: 0; }
.dx-viz--result .stage__inner, .dx-viz--cert .stage__inner, .dx-viz--workout .stage__inner, .dx-viz--coach .stage__inner { padding: clamp(16px, 5cqw, 40px); }
.dx-viz--result .stage__inner > *, .dx-viz--cert .stage__inner > *, .dx-viz--workout .stage__inner > *, .dx-viz--coach .stage__inner > * { max-width: 100%; }
/* tall mocks set the height of their colour field instead of being cropped by it */
.dx-viz--result .stage, .dx-viz--workout .stage, .dx-viz--coach .stage { aspect-ratio: auto; }
.dx-viz--result .stage__inner, .dx-viz--workout .stage__inner, .dx-viz--coach .stage__inner { position: relative; inset: auto; padding: clamp(24px, 6cqw, 48px) clamp(16px, 5cqw, 40px); }
.dx-viz .vsc { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 10px; }
.dx-viz .vsc__card { padding: 4px 20px 10px; }
.dx-viz .vsc__name { font-size: 1.2rem; }
.dx-viz .vsc__t { font-size: 0.98rem; }
.dx-viz .fitc { gap: 10px; }
.dx-viz .fitc--4 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.dx-viz .fitc--3 { grid-template-columns: minmax(0, 1fr); }
.dx-viz .fitc__box { padding: 18px; }
.dx-viz .fitc__h { font-size: 1.05rem; }
.dx-viz .fitc li { font-size: 0.92rem; }
.dx-team-wrap { display: grid; place-items: center; padding: clamp(16px, 5cqw, 36px); border-radius: var(--r-xl); background: var(--p-blue); }
.dx-team-wrap .pui { width: min(100%, 420px); }
.dx-principles { list-style: none; margin: 0; padding: 0 !important; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.dx-principles li { display: flex; align-items: center; gap: 12px; margin: 0; padding: 12px 16px; border-radius: 14px; background: var(--tile); color: var(--ink); font-weight: 600; font-size: 0.98rem; line-height: 1.3; }
.dx-principles li span { flex: none; font: 500 0.72rem/1 var(--font-mono); letter-spacing: 0.08em; color: rgb(27 27 27 / 0.7); }
.dx-mx { overflow-x: auto; border-radius: var(--r-lg); background: #FFFFFF; box-shadow: var(--shadow-1); }
.dx-mx table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.dx-mx th, .dx-mx td { padding: 14px 16px; text-align: left; vertical-align: middle; border-bottom: 1px solid var(--line-soft); }
.dx-mx thead th { background: var(--frame-cream); font-weight: 600; color: var(--ink); }
.dx-mx tbody th { font-weight: 400; }
.dx-mx tr:last-child > * { border-bottom: 0; }
.dx-mx td { text-align: center; }
.dx-mx__k { display: block; font-weight: 600; color: var(--ink); margin-bottom: 6px; }
.dx-mx small { color: var(--ink-3); font-size: 0.8rem; }
.dx-mx .tools { gap: 5px; }
.dx-yes { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--p-green); color: #1D4D28; }
.dx-yes svg { width: 12px; height: 12px; }
.dx-no { color: var(--ink-3); }
@container (max-width: 560px) {
  .dx-viz--paths .profs { row-gap: 10px; }
  .dx-viz--paths .prof { grid-row: auto; grid-template-rows: auto; }
  .dx-viz .dim { grid-template-columns: 28px minmax(0, 1fr); }
  .dx-viz .dim span:last-child { grid-column: 2; }
  .dx-mx table { table-layout: fixed; }
  .dx-mx thead th:first-child { width: 27%; }
  .dx-mx th, .dx-mx td { padding: 10px 6px; }
  .dx-mx thead th { padding: 10px 2px; font-size: 0.68rem; line-height: 1.25; text-align: center; }
  .dx-mx tbody th { padding-left: 10px; }
  .dx-viz .q3, .dx-viz .q3--4, .dx-viz .ways2, .dx-viz .lvls, .dx-viz .profs, .dx-viz--paths .profs, .dx-viz .vsc, .dx-viz .fitc--3, .dx-viz .fitc--4, .dx-principles { grid-template-columns: minmax(0, 1fr); }
  .dx-viz .vsc__card { grid-row: auto; grid-template-rows: none; }
}

/* ---------- šířky ---------- */
@media (max-width: 1240px) { .dx-page { grid-template-columns: minmax(0, 1fr); } .dx-toc { display: none; } }
@media (max-width: 900px) {
  .dx-shell { grid-template-columns: minmax(0, 1fr); padding-top: 0; padding-bottom: 72px; }
  html:not(.no-js) .dx-side, .dx-crumb { display: none; }
  html.no-js .dx-side { position: static; max-height: none; margin: 0; padding: 24px 0 0; }
  html.no-js .dx-sub { grid-template-rows: 1fr; }
  html.no-js .dx-pgs { transform: none; }
  html.no-js .dx-ch .dx-pgs a { visibility: visible; }
  .dx-cur { position: sticky; top: 68px; z-index: 30; display: flex; align-items: center; gap: 10px; width: calc(100% + var(--gutter) * 2); margin: 0 calc(var(--gutter) * -1) 24px; padding: 13px var(--gutter); border: 0; border-bottom: 1px solid var(--line-soft); background: #FFFFFF; font: 400 0.9rem/1.3 var(--font-ui); color: var(--ink-2); text-align: left; cursor: pointer; transition: transform .3s var(--dx-ease), background-color .15s; }
  html.no-js .dx-cur { display: none; }
  .dx-cur:active { background: var(--dx-hover); }
  .dx-bar-hide .dx-cur { transform: translateY(calc(-100% - 70px)); }
  .dx-cur > svg:first-child { flex: none; width: 18px; height: 18px; color: var(--purple); }
  .dx-cur b { flex: none; color: var(--ink); font-weight: 600; }
  .dx-cur .t { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .dx-cur .ai-open__caret { flex: none; width: 14px; height: 14px; color: var(--ink-3); transform: none; }
  .dx-drawer__body .dx-nav { padding: 4px 0; }
  .dx-drawer__body .dx-side__ai { margin-top: 14px; }
}
@media (max-width: 760px) {
  .dx-next { padding: 20px 20px 72px; }
  .dx-next__go { top: auto; bottom: 18px; right: 18px; margin: 0; }
  .dx-next__t { font-size: 1.35rem; }
  .dx-dock .dx-dock__copy span, .dx-dock .ai-open__logos { display: none; }
}
@media (max-width: 640px) {
  .dx-hero { padding: 36px 0 28px; }
  .dx-hero__sub { margin-top: 12px; font-size: 1rem; }
  .dx-ex { flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); }
  .dx-ex::-webkit-scrollbar { display: none; }
  .dx-ex a { flex: none; }
  .dx-ask { height: 56px; margin-top: 24px; padding: 0 6px 0 18px; }
  .dx-ask > .dx-ic { display: none; }
  .dx-ask input { padding-left: 0; font-size: 1rem; }
  .dx-ask .btn { width: 44px; min-height: 44px; padding: 0; }
  .dx-ask .btn span { display: none; }
  .dx-ask .btn .dx-ic { display: block; width: 18px; height: 18px; }
  .dx-ask .ai-open__trigger { height: 44px; padding: 0 10px; }
  .dx-ask .ai-open__logos { display: none; }
  .dx-icon { width: 44px; height: 44px; border-radius: 13px; margin-bottom: 16px; }
  .dx-list { margin-inline: -8px; border-radius: 18px; padding: 4px; }
  .dx-row { padding: 14px; }
  .dx-gate { margin-inline: -8px; border-radius: 22px; }
  .dx-gate__form { grid-template-columns: minmax(0, 1fr); }
  .dx-gate .btn { width: 100%; }
  .dx-dock { bottom: 12px; }
  .dx-drawer__p { width: 100%; }
  /* AI menu je na mobilu spodní panel, ať nepřetéká přes okraj */
  .dx .ai-open__menu { position: fixed; top: auto !important; left: 12px; right: 12px; bottom: 12px !important; min-width: 0; transform: none; padding: 10px; border-radius: 22px; }
  .dx .ai-open__menu::before { display: none; }
  .dx .ai-open-item { padding: 13px 12px; }
  .dx-search { padding-top: 8vh; }
}

@media (prefers-reduced-motion: reduce) {
  .dx-sub, .dx-pgs, .dx-chb .ai-open__caret, .dx-row, .dx-cta, .dx-next, .dx-dock, .dx-cur, .dx-ex a, .dx-next__go .arrow { transition: none; }
  .dx-enter, .dx-locked-sec, .dx-drawer__p, .dx-drawer__back, .dx-search__card, .dx-search__back, .dx-toast { animation: none; }
}