:root {
  --bg: #f6f4ef;
  --surface: #fffdf8;
  --ink: #17161a;
  --ink-2: #4a4850;
  --ink-3: #7b7882;
  --line: #e2ded4;
  --accent: #e8480f;
  --accent-ink: #ffffff;
  --accent-soft: #fde6dc;
  --morning: #b86b00;
  --morning-soft: #fbedd3;
  --evening: #4a46c9;
  --evening-soft: #e6e5fb;
  --serif: "Instrument Serif", Georgia, serif;
  --sans: "Inter", system-ui, -apple-system, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #121115; --surface: #1a191e; --ink: #f1efe9; --ink-2: #c3c0c9; --ink-3: #8d8a95;
    --line: #2c2a31; --accent: #ff6a35; --accent-ink: #121115; --accent-soft: #3a1f15;
    --morning: #f0b453; --morning-soft: #3a2c12; --evening: #a7a4ff; --evening-soft: #26254a;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #121115; --surface: #1a191e; --ink: #f1efe9; --ink-2: #c3c0c9; --ink-3: #8d8a95;
  --line: #2c2a31; --accent: #ff6a35; --accent-ink: #121115; --accent-soft: #3a1f15;
  --morning: #f0b453; --morning-soft: #3a2c12; --evening: #a7a4ff; --evening-soft: #26254a;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--top-h, 61px) + 56px); }
/* Fokus nesmí zmizet pod lepicí hlavičkou (WCAG 2.4.11) */
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: var(--bg); padding: 8px 12px; border-radius: 6px; z-index: 10; }
.skip:focus { left: 16px; }

/* Top bar */
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.top__inner { max-width: 1180px; margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; gap: 24px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -0.01em; }
.brand__mark { width: 26px; height: 26px; fill: none; stroke: var(--accent); stroke-width: 2.5; }
.brand__mark .dot { fill: var(--accent); stroke: none; }
.brand__mark .sweep { stroke-width: 2; transform-origin: 16px 16px; animation: sweep 6s linear infinite; }
@keyframes sweep { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .brand__mark .sweep { animation: none; } }
.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { text-decoration: none; color: var(--ink-2); padding: 6px 12px; border-radius: 999px; font-size: 14px; font-weight: 500; }
.nav a:hover { color: var(--ink); background: var(--surface); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.theme { border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); width: 36px; height: 36px; border-radius: 999px; display: grid; place-items: center; cursor: pointer; }
.theme svg { width: 16px; height: 16px; fill: currentColor; }
.theme svg.sun { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
.theme:hover { color: var(--ink); border-color: var(--ink-3); }

/* Skeleton prvního načtení */
.skeleton { display: flex; flex-direction: column; gap: 14px; padding-top: 4px; }
.sk { display: block; height: 14px; border-radius: 6px; background: var(--line); }
.sk--meta { width: 180px; height: 12px; }
.sk--title { width: 85%; height: 44px; border-radius: 10px; }
.sk--short { width: 55%; }
.sk--lead { width: 92%; height: 16px; }
.sk--row { width: 100%; height: 64px; margin-top: 10px; border-radius: 10px; }

/* Layout */
.layout { max-width: 1180px; margin: 0 auto; padding: 32px 24px 48px; display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 56px; }
.main { min-width: 0; max-width: 740px; outline: none; }
.loading, .empty { color: var(--ink-3); }

/* Archive */
.archive__box { position: sticky; top: 84px; }
.archive { min-width: 0; }
.archive__box, .archive__box .t-acc-panel-inner, .archive__list, .archive__list li { min-width: 0; }
.archive__box .t-acc-panel { grid-template-columns: minmax(0, 1fr); }
.archive__head { display: flex; align-items: center; justify-content: space-between; width: 100%; background: none; border: 0; padding: 0; font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-3); margin-bottom: 12px; cursor: default; pointer-events: none; }
.archive__head .t-acc-chevron { display: none; }
.archive__head .t-acc-chevron svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
@media (min-width: 861px) {
  .archive__box .t-acc-panel { grid-template-rows: 1fr; }
  .archive__box .t-acc-panel-inner { opacity: 1; filter: none; overflow: visible; }
  .archive__list a { max-width: 100%; }
}
.search input { width: 100%; font: inherit; font-size: 14px; padding: 9px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); margin-bottom: 12px; }
.archive__list { list-style: none; margin: 0; padding: 0; max-height: calc(100vh - 220px); overflow: auto; }
.archive__day { font: 500 12px/1 var(--mono); color: var(--ink-3); padding: 14px 0 6px; }
.archive__list a { display: flex; align-items: center; gap: 8px; text-decoration: none; padding: 7px 10px; margin: 0 -10px; border-radius: 8px; font-size: 14px; color: var(--ink-2); }
.archive__list a:hover { background: var(--surface); color: var(--ink); }
.archive__list a[aria-current="page"] { background: var(--surface); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line); }
.archive__count { margin-left: auto; font: 12px var(--mono); color: var(--ink-3); }

/* Badge */
.badge { display: inline-flex; align-items: center; gap: 6px; font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.06em; padding: 5px 8px; border-radius: 999px; }
.badge--rano { color: var(--morning); background: var(--morning-soft); }
.badge--vecer { color: var(--evening); background: var(--evening-soft); }
.badge--special { color: var(--accent); background: var(--accent-soft); }
.archive__title--day { color: var(--ink); font-size: 13.5px; }
.archive__title { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; }
.badge--new { margin-left: 6px; vertical-align: 2px; padding: 3px 6px; font-size: 10px; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* Edition */
.edition__meta { display: flex; align-items: center; gap: 12px; color: var(--ink-3); font: 13px var(--mono); }
.edition__title { font: 400 clamp(40px, 6vw, 60px)/1.02 var(--serif); letter-spacing: -0.01em; margin: 16px 0 16px; }
.edition__lead { font-size: 20px; line-height: 1.5; color: var(--ink-2); margin: 0 0 28px; max-width: 640px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 8px; padding: 0; list-style: none; }
.chip { font: 500 13px var(--sans); border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); padding: 6px 12px; border-radius: 999px; cursor: pointer; }
.chip:hover { color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.chip__n { font-family: var(--mono); opacity: 0.6; margin-left: 4px; }

.content h2 { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin: 44px 0 4px; padding-top: 20px; border-top: 1px solid var(--line); }
.content ul, .content ol { list-style: none; margin: 0; padding: 0; }
.content li { padding: 18px 0; border-bottom: 1px solid var(--line); color: var(--ink-2); }
.content li:last-child { border-bottom: 0; }
.content li strong:first-child { display: block; color: var(--ink); font-weight: 600; font-size: 17px; margin-bottom: 4px; }
.content p { color: var(--ink-2); }
.content a { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 3px; }
.content a.src { display: inline-flex; align-items: center; gap: 4px; margin-left: 4px; font: 500 12px/1 var(--mono); text-decoration: none; padding: 4px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); white-space: nowrap; }
.content a.src::after { content: "↗"; }
.content a.src:hover { background: var(--accent); color: var(--accent-ink); }
.section[hidden] { display: none; }

.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); }
.pager a { text-decoration: none; display: flex; flex-direction: column; gap: 2px; max-width: 48%; font-size: 15px; }
.pager a span { font: 12px var(--mono); color: var(--ink-3); }
.pager a:last-child { text-align: right; margin-left: auto; }

/* Přepínač jazyka */
.lang { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; padding: 2px; background: var(--surface); }
.lang__btn { font: 500 12px/1 var(--mono); letter-spacing: 0.06em; border: 0; background: transparent; color: var(--ink-3); padding: 7px 10px; border-radius: 999px; cursor: pointer; }
.lang__btn:hover { color: var(--ink); }
.lang__btn[aria-pressed="true"] { background: var(--ink); color: var(--bg); }
.lang-note { font: 13px/1.5 var(--mono); color: var(--ink-2); background: var(--surface); border: 1px dashed var(--line); border-radius: 8px; padding: 8px 12px; margin: 14px 0 0; }

/* Detail článku – lepicí lišta zpět, spodní navigace, návrat na položku */
.article-bar { position: fixed; top: var(--top-h, 61px); left: 0; right: 0; z-index: 4; background: color-mix(in srgb, var(--bg) 92%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
  opacity: 0; transform: translateY(-8px); filter: blur(2px); pointer-events: none; visibility: hidden;
  transition: opacity var(--duration-fast, 250ms) var(--ease-smooth-out, ease-out), transform var(--duration-fast, 250ms) var(--ease-smooth-out, ease-out), filter var(--duration-fast, 250ms) var(--ease-smooth-out, ease-out), visibility 0s linear var(--duration-fast, 250ms); }
.article-bar.is-visible { opacity: 1; transform: none; filter: none; pointer-events: auto; visibility: visible; transition-delay: 0s; }
.article-bar__inner { max-width: 1180px; margin: 0 auto; padding: 10px 24px 10px calc(24px + 260px + 56px); display: flex; align-items: baseline; gap: 16px; min-width: 0; }
.article-bar__back { flex: 0 0 auto; font: 500 13px var(--mono); color: var(--ink); text-decoration: none; padding: 4px 10px; margin-left: -10px; border-radius: 999px; }
.article-bar__back:hover { background: var(--surface); color: var(--accent); }
.article-bar__title { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink-3); font-size: 14px; }
.article-nav { margin-top: 56px; padding-top: 24px; border-top: 1px solid var(--line); display: grid; gap: 20px; }
.article-nav a { text-decoration: none; display: flex; flex-direction: column; gap: 2px; font-size: 15px; color: var(--ink); }
.article-nav a span { font: 12px var(--mono); color: var(--ink-3); }
.article-nav a:hover { color: var(--accent); }
.article-nav__back { padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.article-nav__back small { font: 11px var(--mono); color: var(--ink-3); margin-top: 4px; }
.article-nav__pair { display: flex; justify-content: space-between; gap: 16px; }
.article-nav__pair a { max-width: 48%; }
.article-nav__pair a:last-child:not(:first-child) { text-align: right; margin-left: auto; }
.content li.is-returned { animation: t-returned 1.6s var(--ease-smooth-out, ease-out); }
@keyframes t-returned { 0%, 30% { background: var(--accent-soft); box-shadow: -12px 0 0 var(--accent-soft), 12px 0 0 var(--accent-soft); } 100% { background: transparent; box-shadow: none; } }
@media (prefers-reduced-motion: reduce) { .article-bar { transition: none; } .content li.is-returned { animation: none; outline: 2px solid var(--accent); outline-offset: 4px; } }

/* Témata */
.topic-tags { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.topic-tag { display: inline-flex; align-items: center; gap: 2px; min-height: 32px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--ink); font: 600 13px/1.2 var(--sans); text-decoration: none; }
.topic-tag::before { content: "#"; color: var(--accent); font-weight: 700; }
.topic-tag:hover { border-color: var(--accent); color: var(--accent); }
.topic-tag span { margin-left: 4px; font-weight: 500; color: var(--ink-3); }
.content .topic-tags li { padding: 0; border: 0; }
.topic-tags--small { margin-top: 10px; gap: 6px; }
.topic-tags--small .topic-tag { min-height: 28px; padding: 4px 10px; font-size: 12px; }
.topic-card__meta { display: block; margin-top: 8px; font: 500 12px/1.4 var(--sans); color: var(--ink-3); }
.topic-head { margin-bottom: 8px; }
.topic-head__meta { font: 500 13px var(--sans); color: var(--ink-3); margin: -12px 0 20px; }
.topic-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.topic-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; padding: 16px 18px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.topic-row:hover { border-color: var(--accent); }
.topic-row:hover .topic-row__name { color: var(--accent); }
.topic-row__name { font: 600 19px/1.25 var(--sans); }
.topic-row__name::before { content: "#"; color: var(--accent); }
.topic-row__meta { font: 500 12px var(--sans); color: var(--ink-3); align-self: center; white-space: nowrap; }
.topic-row__desc { grid-column: 1 / -1; color: var(--ink-2); font-size: 14px; }
.topic-more__title { font: 600 13px var(--sans); text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-3); margin: 36px 0 0; }
@media (max-width: 860px) { .topic-row { grid-template-columns: 1fr; } .topic-row__meta { white-space: normal; } }

/* Detail links in overview */
.content li strong:first-child a.detail { text-decoration: none; color: var(--ink); }
.content li strong:first-child a.detail:hover { text-decoration: underline; text-decoration-color: var(--accent); text-underline-offset: 3px; }

/* Article detail */
.back { display: inline-block; font: 13px var(--mono); color: var(--ink-3); text-decoration: none; margin-bottom: 20px; }
.back:hover { color: var(--accent); }
.article__title { font: 400 clamp(34px, 5vw, 52px)/1.05 var(--serif); margin: 16px 0; letter-spacing: -0.01em; }
.article__body { font-size: 17px; line-height: 1.7; color: var(--ink-2); }
.article__body h2 { font: 400 28px/1.2 var(--serif); color: var(--ink); margin: 40px 0 8px; }
.article__body h3 { font-size: 18px; color: var(--ink); margin: 28px 0 6px; }
.article__body a { color: var(--ink); text-decoration-color: var(--accent); text-underline-offset: 3px; }
.article__body ul, .article__body ol { padding-left: 22px; }
.article__body li { margin: 6px 0; }
.article__body strong { color: var(--ink); }
.article__body code { font: 0.88em var(--mono); background: var(--surface); border: 1px solid var(--line); padding: 1px 5px; border-radius: 5px; }
.article__body img, .article__body svg { max-width: 100%; height: auto; border-radius: 8px; }
.article__body figure { margin: 28px 0; padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.article__body figcaption { font-size: 13px; color: var(--ink-3); margin-top: 10px; }
.article__body table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; display: block; overflow-x: auto; }
.article__body th, .article__body td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.article__body th { font: 500 12px var(--mono); text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-3); }
.article__body blockquote { margin: 24px 0; padding: 4px 0 4px 18px; border-left: 3px solid var(--accent); color: var(--ink); }

/* Repos */
.search--inline input { max-width: 420px; }
.repo-group { margin-top: 36px; }
.repo-group h2 { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin: 0 0 6px; padding-top: 20px; border-top: 1px solid var(--line); }
.repo-group__desc { color: var(--ink-3); font-size: 14px; margin: 0 0 4px; }
.repo { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.repo[hidden], .repo-group[hidden] { display: none; }
.repo__name { font-weight: 600; text-decoration: none; color: var(--ink); overflow-wrap: anywhere; }
.repo__name:hover { text-decoration: underline; text-decoration-color: var(--accent); }
.repo__owner { font-weight: 400; color: var(--ink-3); }
.repo__stars { font: 12px var(--mono); color: var(--ink-3); white-space: nowrap; }
.repo__desc { grid-column: 1 / -1; margin: 2px 0 0; color: var(--ink-2); font-size: 14px; }

/* Sources */
.page__title { font: 400 clamp(36px, 5vw, 52px)/1.05 var(--serif); margin: 0 0 12px; }
.page__lead { font-size: 18px; color: var(--ink-2); margin: 0 0 28px; }
.src-group h2 { font: 500 12px/1 var(--mono); text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); margin: 36px 0 8px; }
.src-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.src-row a { font-weight: 600; text-decoration: none; }
.src-row a:hover { text-decoration: underline; text-decoration-color: var(--accent); }
.src-row__area { font: 12px var(--mono); color: var(--ink-3); text-align: right; }
.src-row__why { grid-column: 1 / -1; color: var(--ink-2); font-size: 14px; }

.prose p, .prose li { color: var(--ink-2); }
.prose h2 { font: 400 28px/1.2 var(--serif); margin: 32px 0 8px; color: var(--ink); }

.foot { border-top: 1px solid var(--line); }
.foot p { max-width: 1180px; margin: 0 auto; padding: 20px 24px 32px; font-size: 13px; color: var(--ink-3); }

/* Responsive */
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; gap: 24px; padding: 20px 16px 40px; }
  .top__inner { padding: 10px 16px; gap: 12px; }
  .brand span { display: none; }
  .nav { margin-left: 0; flex: 1 1 auto; min-width: 0; overflow-x: auto; scrollbar-width: none; gap: 2px; }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { padding: 6px 9px; font-size: 13px; white-space: nowrap; }
  .theme { flex: 0 0 auto; }
  .lang { flex: 0 0 auto; }
  .nav { flex: 1 1 auto; min-width: 0; overflow-x: auto; scrollbar-width: none; -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); }
  .nav::-webkit-scrollbar { display: none; }
  .nav a { white-space: nowrap; }
  .lang__btn { padding: 7px 8px; }
  .article-bar__inner { padding: 10px 16px; }
  .theme { margin-left: auto; }
  .archive__box { position: static; border: 1px solid var(--line); background: var(--surface); border-radius: var(--radius); padding: 12px 14px; }
  .archive__head { margin: 0; cursor: pointer; pointer-events: auto; min-height: 24px; }
  .archive__head .t-acc-chevron { display: inline-flex; }
  .archive__box .t-acc-panel-inner > .search { margin-top: 12px; display: block; }
  .archive__list { max-height: 320px; }
  .edition__lead { font-size: 18px; }
  .foot p { padding: 16px; }
}

/* Statické (indexovatelné) stránky článků a vydání */
.static-main { max-width: 760px; margin: 0 auto; padding: 32px 24px 56px; outline: none; }
.static-crumbs { font: 500 13px var(--sans); color: var(--ink-3); margin-bottom: 18px; }
.static-crumbs a { color: var(--ink-2); }
.static-lang { margin-left: 8px; font: 600 13px var(--sans); color: var(--ink); white-space: nowrap; }
.static .top__inner { gap: 16px; }
.static-edition .content ul { padding: 0; }
.static-latest { max-width: 740px; }
@media (max-width: 860px) { .static-main { padding: 20px 16px 40px; } .static .nav { display: none; } }