/* Knihovna (/knihovna, /knihovna/<slug>, /knihovna/agenti/<slug>).
   Vzor: lab „Knihovna, kolo 7“ (karty s náhledem „Budeš mít“, mátová pro workouty, lila pro agenty),
   přepsaný na tokeny webu z styles.css. Bez dekorativních tvarů. */

[data-page^="knihovna"] { --lib-mint: #E4F4E4; --lib-mint-ink: #1D4D28; --lib-lilac: #EEE7FF; --lib-lilac-ink: var(--purple-deep); }

.lib-ic { width: 18px; height: 18px; flex: none; }
/* ---------- karty ---------- */
.lib-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px 22px; margin-top: 18px; }
.lib-card { --th: var(--lib-mint); --tk: var(--lib-mint-ink); position: relative; display: flex; flex-direction: column; overflow: hidden; border-radius: 22px; background: #FFFFFF; box-shadow: 0 0 0 1px #EFEAE3, var(--sh-1); transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out); }
.lib-card[hidden] { display: none; }
.lib-card--ag { --th: var(--lib-lilac); --tk: var(--lib-lilac-ink); }
.lib-card:hover, .lib-card:focus-within { box-shadow: 0 0 0 1px #EFEAE3, var(--sh-2); transform: translateY(-3px); }
.lib-card__th { position: relative; height: 164px; padding: 22px 24px 0; background: var(--th); }
.lib-card__pv { height: 100%; padding: 16px 18px; overflow: hidden; border-radius: 14px 14px 0 0; background: #FFFFFF; color: var(--ink-2); font-size: 0.84rem; line-height: 1.5; box-shadow: 0 1px 2px rgb(27 27 27 / 0.05), 0 12px 30px -12px rgb(27 27 27 / 0.22); -webkit-mask-image: linear-gradient(#000 68%, transparent); mask-image: linear-gradient(#000 68%, transparent); transition: transform 0.45s var(--ease-out); }
.lib-card:hover .lib-card__pv { transform: translateY(-5px); }
.lib-card__pv p { margin: 7px 0 0; }
.lib-card__k { display: block; color: var(--purple); font: 500 0.66rem var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; }
.lib-card__type { position: absolute; left: 20px; bottom: 0; transform: translateY(50%); display: grid; place-items: center; width: 38px; height: 38px; border-radius: 12px; background: var(--th); color: var(--tk); box-shadow: 0 0 0 3px #FFFFFF, 0 6px 16px rgb(27 27 27 / 0.14); }
.lib-card__type .lib-ic { width: 18px; height: 18px; }
.lib-card__b { flex: 1; display: flex; flex-direction: column; gap: 6px; padding: 30px 20px 20px; }
.lib-card__t { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.6em; margin: 0; font: 600 1.06rem/1.3 var(--font-ui); letter-spacing: -0.005em; text-wrap: balance; }
.lib-card__link { color: inherit; text-decoration: none; }
.lib-card__link::after { content: ""; position: absolute; inset: 0; z-index: 0; }
.lib-card__link:focus-visible { outline: none; }
.lib-card:has(.lib-card__link:focus-visible) { outline: 2px solid var(--ink); outline-offset: 3px; }
.lib-card__meta { margin: 0; color: var(--ink-3); font-size: 0.9rem; }

/* ---------- hlavička (přehled i detail) ---------- */
.lib-top { padding: clamp(28px, 3.5vw, 52px) 0 clamp(24px, 3vw, 40px); }
.lib-eyebrow { display: block; margin-bottom: 10px; color: var(--ink-3); font: 500 0.8rem var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; }
.lib-h1 { margin: 0; max-width: 20em; font-family: var(--font-display); font-weight: 500; font-size: clamp(2rem, 1.5rem + 1.6vw, 2.75rem); line-height: 1.08; letter-spacing: -0.025em; text-wrap: balance; }
.lib-perex { margin: 14px 0 0; max-width: 60ch; color: var(--ink-2); font-size: 1.125rem; line-height: 1.55; text-wrap: pretty; }
.lib-back { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 20px; color: var(--ink-2); font-size: 0.95rem; font-weight: 500; text-decoration: none; }
.lib-back .lib-ic { width: 16px; height: 16px; transition: transform 0.25s var(--ease-out); }
.lib-back:hover { color: var(--ink); }
.lib-back:hover .lib-ic { transform: translateX(-4px); }
.lib-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 0; margin: 20px 0 0; padding: 0; list-style: none; color: var(--ink-2); font-size: 0.95rem; }
.lib-meta li + li::before { content: "·"; margin: 0 12px; color: var(--ink-3); }
.lib-meta__i { display: inline-flex; align-items: center; gap: 6px; }
.lib-meta .lib-ic { width: 15px; height: 15px; color: var(--ink-3); }
.lib-chip { display: inline-flex; align-items: center; padding: 4px 12px; border-radius: var(--r-pill); background: var(--lib-mint); color: var(--lib-mint-ink); font-size: 0.85rem; font-weight: 500; }
.lib-top--ag .lib-chip { background: var(--lib-lilac); color: var(--lib-lilac-ink); }

/* ---------- detail: obsah + souhrn ---------- */
.lib-body { padding: 8px 0 clamp(56px, 6vw, 88px); }
.lib-cols { display: grid; grid-template-columns: minmax(0, 680px) 320px; gap: 64px; align-items: start; }
.lib-prose { color: var(--ink-2); font-size: 1.0625rem; line-height: 1.65; }
.lib-prose p, .lib-prose ul, .lib-prose ol, .lib-prose blockquote { margin: 0 0 1em; }
.lib-prose ul { padding-left: 1.2em; }
.lib-prose li { margin-bottom: 0.45em; }
.lib-prose strong { color: var(--ink); font-weight: 600; }
.lib-prose a:not(.btn) { color: var(--purple); text-underline-offset: 3px; }
.lib-prose code { font-family: var(--font-mono); font-size: 0.85em; padding: 1px 6px; border-radius: 6px; background: rgb(27 27 27 / 0.05); }
.lib-prose h3 { margin: 1.4em 0 0.4em; color: var(--ink); font-size: 1.05rem; font-weight: 600; }
.lib-prose blockquote { padding: 14px 18px; border-radius: 14px; background: var(--paper-2); }
.lib-prose blockquote p { margin: 0; }
.lib-table { overflow-x: auto; margin: 0 0 1em; border-radius: 14px; background: var(--paper-2); }
.lib-table table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
.lib-table th, .lib-table td { padding: 10px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line-soft); }
.lib-table tr:last-child td { border-bottom: 0; }
.lib-table th { color: var(--ink); font-weight: 600; }
.lib-sec { scroll-margin-top: 90px; }
.lib-sec + .lib-sec, .lib-sec + .lib-locked { margin-top: 48px; }
.lib-prose h2, .lib-sk h2 { margin: 0 0 14px; color: var(--ink); font-family: var(--font-display); font-weight: 500; font-size: clamp(1.4rem, 1.2rem + 0.7vw, 1.75rem); line-height: 1.15; letter-spacing: -0.018em; }
.lib-steps { counter-reset: st; margin: 0; padding: 0; list-style: none; }
.lib-steps li { position: relative; margin: 0 0 14px; padding-left: 44px; min-height: 30px; }
.lib-steps li::before { counter-increment: st; content: counter(st); position: absolute; left: 0; top: -1px; display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%; background: var(--lib-mint); color: var(--lib-mint-ink); font: 600 0.85rem var(--font-ui); }

.lib-aside { position: sticky; top: 96px; }
.lib-aside__card { display: grid; gap: 16px; padding: 20px; border-radius: 22px; background: #FFFFFF; box-shadow: 0 0 0 1px #EFEAE3, var(--sh-2); }
.lib-out { padding: 16px 18px; border-radius: 14px; background: var(--lib-mint); color: var(--lib-mint-ink); }
.lib-out--ag { background: var(--lib-lilac); color: var(--lib-lilac-ink); }
.lib-out .lib-card__k { color: inherit; opacity: 0.85; }
.lib-out p { margin: 6px 0 0; color: var(--ink); font-size: 1rem; line-height: 1.5; }
.lib-facts { display: grid; gap: 0; margin: 0; }
.lib-facts div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line-soft); font-size: 0.92rem; }
.lib-facts div:first-child { padding-top: 0; }
.lib-facts dt { color: var(--ink-3); }
.lib-facts dd { margin: 0; color: var(--ink); font-weight: 500; text-align: right; }
.lib-aside__note { margin: -4px 0 0; color: var(--ink-3); font-size: 0.85rem; text-align: center; }

/* zamčená oblast: okno s promptem z kostry, nadpisy sekcí a jedna výzva k přihlášení */
.lib-locked { position: relative; margin-top: 48px; overflow: hidden; border-radius: 22px; background: #FFFFFF; box-shadow: 0 0 0 1px #EFEAE3, var(--sh-1); }
.lib-sec + .lib-locked { margin-top: 40px; }
.lib-win__bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--lib-mint); color: var(--lib-mint-ink); font-size: 0.85rem; }
.lib-locked--ag .lib-win__bar { background: var(--lib-lilac); color: var(--lib-lilac-ink); }
.lib-win__t { font-weight: 600; }
.lib-win__m { margin-left: auto; font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.06em; text-transform: uppercase; opacity: 0.8; }
.lib-win__copy { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: rgb(255 255 255 / 0.6); opacity: 0.55; }
.lib-win__copy .lib-ic { width: 15px; height: 15px; }
.lib-locked__body { max-height: 440px; overflow: hidden; padding: 20px 22px 24px; -webkit-mask-image: linear-gradient(#000 30%, transparent 96%); mask-image: linear-gradient(#000 30%, transparent 96%); }
.lib-win__lines { display: grid; gap: 11px; }
.sk { display: block; height: 11px; border-radius: 6px; background: var(--paper-3); }
.lib-sk { margin-top: 28px; }
.lib-sk h2 { margin-bottom: 12px; font-size: 1.25rem; }
.lib-sk > div { display: grid; gap: 10px; }
.lib-locked__row { position: absolute; left: 14px; right: 14px; bottom: 14px; z-index: 1; display: flex; align-items: center; gap: 12px; padding: 10px 10px 10px 12px; border-radius: 16px; background: #FFFFFF; box-shadow: 0 0 0 1px #EFEAE3, var(--sh-2); }
.lib-locked__row p { flex: 1; margin: 0; color: var(--ink-2); font-size: 0.9rem; line-height: 1.4; }
.lib-locked__row .btn { flex: none; }
.lib-locked__ic { flex: none; display: grid; place-items: center; width: 36px; height: 36px; border-radius: 11px; background: var(--lib-mint); color: var(--lib-mint-ink); }
.lib-locked--ag .lib-locked__ic { background: var(--lib-lilac); color: var(--lib-lilac-ink); }
.lib-locked__ic .lib-ic { width: 17px; height: 17px; }

/* další obsah */
.lib-more { padding-top: 0; }
.lib-more__h { margin: 0 0 8px; font-family: var(--font-display); font-weight: 500; font-size: clamp(1.4rem, 1.2rem + 0.7vw, 1.75rem); letter-spacing: -0.018em; }

/* plovoucí lišta (jen mobil a tablet; na desktopu je souhrn přilepený) */
.lib-float { position: fixed; left: 16px; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 40; display: flex; justify-content: center; pointer-events: none; opacity: 0; visibility: hidden; transform: translateY(16px); transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out), visibility 0s linear 0.3s; }
.lib-float.is-on { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.lib-float__in { display: flex; align-items: center; justify-content: space-between; gap: 14px; width: 100%; max-width: 520px; padding: 8px 8px 8px 20px; border-radius: var(--r-pill); background: var(--ink); color: var(--ink-inv); box-shadow: 0 10px 30px -8px rgb(27 27 27 / 0.45), 0 2px 6px rgb(27 27 27 / 0.2); pointer-events: auto; font-size: 0.95rem; font-weight: 500; }
.lib-float .btn { flex: none; }

@media (max-width: 1023px) {
  .lib-cols { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .lib-aside { position: static; order: -1; }
  .lib-more { padding-bottom: 104px; }
}
@media (min-width: 1024px) { .lib-float { display: none; } }
@media (max-width: 640px) {
  .lib-locked__row { flex-wrap: wrap; }
  .lib-locked__row p { flex-basis: calc(100% - 52px); }
  .lib-locked__row .btn { width: 100%; }
  .lib-locked__body { max-height: 400px; }
  .lib-float__in { font-size: 0.88rem; padding-left: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .lib-float, .lib-back .lib-ic { transition: none; }
}

/* ---------- pohyb: jezdec tabů, přechody karet, zvýraznění nadpisu (jen transform a opacity) ---------- */
.lib-card { transition: box-shadow 0.3s var(--ease-out), transform 0.3s var(--ease-out); }
.lib-main { transition: opacity 0.22s var(--ease-out); }
.lib-main.is-fading { opacity: 0; transition-duration: 0.14s; }
@media (prefers-reduced-motion: reduce) { .lib-main, .lib-main.is-fading { transition: none; opacity: 1; } }

/* odkazy: žádné poloviční podtržení z .link-arrow */
[data-page^="knihovna"] .link-arrow { background: none; }
[data-page^="knihovna"] .link-arrow:hover { text-decoration: underline; text-underline-offset: 3px; }
.lib-card__cta, .lib-back, .lib-card__link { background: none; }


/* tablet a mobil: tabs přes celou šířku, související karty jako police */
@media (max-width: 1023px) {
  .lib-grid--more { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; margin-inline: calc(-1 * var(--gutter)); padding: 4px var(--gutter) 16px; scroll-padding-inline: var(--gutter); scrollbar-width: none; }
  .lib-grid--more::-webkit-scrollbar { display: none; }
  .lib-grid--more .lib-card { flex: 0 0 min(82vw, 340px); scroll-snap-align: start; }
}
@media (max-width: 640px) {
  .lib-float__t { display: none; }
  .lib-float__in { justify-content: center; padding: 8px; }
  .lib-float__in .btn { width: 100%; }
}

/* ---------- přehled: hlavička, ovládání, sekce (vzor lab „Knihovna, kolo 7“) ---------- */
.lib-head { padding: clamp(28px, 3.5vw, 52px) 0 0; }
.lib-head__in { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 20px 32px; }
.lib-sub { margin: 8px 0 0; color: var(--ink-3); font-size: 1.0625rem; }
.lib-search { display: flex; align-items: center; width: min(420px, 100%); height: 46px; padding: 0 18px; border-radius: var(--r-pill); background: var(--paper-2); color: var(--ink-3); transition: background-color 0.2s, box-shadow 0.2s; }
.lib-search:focus-within { background: #FFFFFF; box-shadow: 0 0 0 2px var(--purple); }
.lib-search__ic { display: grid; place-items: center; margin-right: 10px; }
.lib-search input { flex: 1; min-width: 0; border: 0; background: none; outline: none; color: var(--ink); font: 400 1rem var(--font-ui); }
.lib-ic { width: 18px; height: 18px; flex: none; }
.lib-list { padding-top: 0; padding-bottom: 0; }
.lib-bar { display: flex; align-items: center; justify-content: space-between; gap: 12px 16px; margin: 28px 0 36px; }
.no-js .lib-bar { display: none; }
.lib-tabs2 { position: relative; display: flex; gap: 4px; }
.lib-tab { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 8px; height: 40px; padding: 0 16px; border: 0; border-radius: var(--r-pill); background: none; color: var(--ink-2); font: 500 0.95rem var(--font-ui); white-space: nowrap; cursor: pointer; transition: color 0.2s; }
.lib-tab:hover { color: var(--ink); }
.lib-tab[aria-pressed="true"] { color: var(--ink); }
.lib-tab__n { color: var(--ink-3); font-size: 0.85rem; font-weight: 400; }
.lib-tabs2__ind { position: absolute; left: 0; top: 0; height: 40px; border-radius: var(--r-pill); background: #F2EFEA; opacity: 0; pointer-events: none; transition: transform 0.25s var(--ease-out), width 0.25s var(--ease-out), opacity 0.2s; }
.lib-topic { position: relative; flex: none; }
.lib-tbtn { display: inline-flex; align-items: center; gap: 6px; height: 40px; padding: 0 14px 0 16px; border: 0; border-radius: var(--r-pill); background: var(--paper-2); color: var(--ink); font: 500 0.95rem var(--font-ui); cursor: pointer; transition: background-color 0.2s; }
.lib-tbtn:hover { background: var(--paper-3); }
.lib-topic.has-value .lib-tbtn { background: #F2EFEA; }
.lib-tbtn__x { display: none; place-items: center; width: 20px; height: 20px; margin-right: -4px; border-radius: 50%; background: rgb(27 27 27 / 0.08); font-size: 0.95rem; line-height: 1; }
.lib-tbtn__x:hover { background: rgb(27 27 27 / 0.16); }
.lib-topic.has-value .lib-tbtn__x { display: grid; }
.lib-tbtn__c { width: 16px; height: 16px; transition: transform 0.2s var(--ease-out); }
.lib-topic.has-value .lib-tbtn__c { display: none; }
.lib-topic.is-open .lib-tbtn__c { transform: rotate(180deg); }
.lib-pop { position: absolute; right: 0; top: calc(100% + 8px); z-index: 60; width: 300px; max-height: min(600px, calc(100vh - 120px)); overflow: auto; padding: 6px; border-radius: 16px; background: #FFFFFF; box-shadow: 0 0 0 1px #EFEAE3, 0 2px 4px rgb(27 27 27 / 0.04), 0 18px 44px -10px rgb(27 27 27 / 0.22); transform-origin: top right; opacity: 0; transform: scale(0.97); visibility: hidden; transition: opacity 0.15s var(--ease-out), transform 0.15s var(--ease-out), visibility 0s linear 0.15s; outline: none; }
.lib-topic.is-open .lib-pop { opacity: 1; transform: none; visibility: visible; transition-delay: 0s; }
.lib-pop__g { padding: 12px 10px 4px; color: var(--ink-3); font: 500 0.8125rem var(--font-ui); }
.lib-pop__g[hidden], .lib-pop__o[hidden] { display: none; }
.lib-pop__o { display: flex; align-items: center; gap: 10px; height: 40px; padding: 0 10px; border-radius: 10px; color: var(--ink); font-size: 0.95rem; cursor: pointer; }
.lib-pop__o:hover, .lib-pop__o.is-active { background: var(--paper-2); }
.lib-pop__o[aria-selected="true"] { font-weight: 600; }
.lib-pop__n { margin-left: auto; color: var(--ink-3); font-size: 0.85rem; font-weight: 400; font-variant-numeric: tabular-nums; }
.lib-pop__ck { flex: none; width: 16px; height: 16px; opacity: 0; }
.lib-pop__o[aria-selected="true"] .lib-pop__ck { opacity: 1; }
.lib-pop__h, .lib-pop-bk { display: none; }

.lib-sec2 + .lib-sec2 { margin-top: 56px; }
.lib-sec2[hidden] { display: none; }
.lib-sec2 h2 { margin: 0 0 20px; font-family: var(--font-display); font-weight: 500; font-size: clamp(1.4rem, 1.2rem + 0.7vw, 1.75rem); line-height: 1.15; letter-spacing: -0.018em; }
.lib-sec2__n { margin-left: 8px; color: var(--ink-3); font-family: var(--font-ui); font-size: 0.95rem; font-weight: 400; letter-spacing: 0; }
.lib-sec2 .lib-grid { margin-top: 0; gap: 24px; }
.lib-empty { padding: 32px 0; color: var(--ink-3); }

/* odkazy: žádné poloviční podtržení z .link-arrow */
[data-page^="knihovna"] .link-arrow { background: none; }
[data-page^="knihovna"] .link-arrow:hover { text-decoration: underline; text-underline-offset: 3px; }
.lib-back, .lib-card__link { background: none; }

@media (max-width: 1023px) {
  .lib-grid--more { display: flex; gap: 16px; overflow-x: auto; scroll-snap-type: x mandatory; margin-inline: calc(-1 * var(--gutter)); padding: 4px var(--gutter) 16px; scroll-padding-inline: var(--gutter); scrollbar-width: none; }
  .lib-grid--more::-webkit-scrollbar { display: none; }
  .lib-grid--more .lib-card { flex: 0 0 min(82vw, 340px); scroll-snap-align: start; }
}
@media (max-width: 980px) { .lib-sec2 .lib-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) {
  .lib-sec2 .lib-grid { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .lib-search { width: 100%; }
  .lib-tab { padding: 0 10px; }
  .lib-tab__n { display: none; }
  .lib-pop { position: fixed; left: 0; right: 0; top: auto; bottom: 0; width: auto; max-height: 78vh; padding: 4px 12px calc(16px + env(safe-area-inset-bottom, 0px)); border-radius: 20px 20px 0 0; transform-origin: bottom center; transform: translateY(100%); opacity: 1; transition: transform 0.25s var(--ease-out), visibility 0s linear 0.25s; }
  .lib-topic.is-open .lib-pop { transform: none; }
  .lib-pop__h { display: block; width: 40px; height: 4px; margin: 8px auto 6px; border-radius: 2px; background: var(--paper-3); }
  .lib-pop__o { height: 46px; }
  .lib-pop-bk { display: block; position: fixed; inset: 0; z-index: 59; background: rgb(27 27 27 / 0.35); opacity: 0; visibility: hidden; transition: opacity 0.25s var(--ease-out), visibility 0s linear 0.25s; }
  .lib-topic.is-open .lib-pop-bk { opacity: 1; visibility: visible; transition-delay: 0s; }
}
@media (prefers-reduced-motion: reduce) { .lib-tab, .lib-tabs2__ind, .lib-tbtn, .lib-tbtn__c, .lib-pop, .lib-pop-bk { transition: none; } }

/* detail */
@media (min-width: 1024px) { .lib-cols { grid-template-columns: minmax(0, 1fr) 360px; } }
.lib-prose > .lib-sec > :is(p, ul, ol, blockquote, .lib-table) { max-width: 68ch; }
.lib-locked__body { min-height: 300px; }