/* Tema stranky s root CA podle webu www.senatormi.eu: bila plocha, cerna
   hlavicka s bilym logem, oranzove akcenty, Open Sans. Struktura podle
   stranky CA v tematu IdStory. Pismo se nestahuje (zadne externi
   pozadavky) - kdo Open Sans nema, dostane systemove bezpatkove.

   Kontrast (WCAG AA): znackova oranzova #ED6B06 ma na bile jen 3.1:1, proto
   jen na velke nadpisy a dekoraci. Tlacitka a odkazy maji tmavsi
   --orange-strong (4.8:1), text tmavsi sedou nez web (#818080 = 3.9:1). */

:root {
  --orange: #ed6b06;
  --orange-light: #ff6a13;
  --orange-strong: #bc5203;
  --black: #000000;
  --ink: #4d4c4c;
  --muted: #666565;
  --brand-grey: #818080;
  --line: #e6e2de;
  --card: #f8f6f4;
  --code: #f2efec;
  --white: #ffffff;
  --radius: .6rem;
  --width: 48rem;
  /* Hlavicka a paticka sirsi nez text, jako na webu (logo vlevo, zbytek
     vpravo v jedne rade). */
  --bar-width: 72rem;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--white);
  color: var(--ink);
  font-family: "Open Sans", -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
}

a { color: var(--orange-strong); }
a:hover, a:focus-visible { color: var(--orange-strong); text-decoration-thickness: 2px; }

/* --- Hlavicka: jako sticky hlavicka webu (cerna, bile logo, menu velkymi
       pismeny s prostrkanim) --- */
.bar { background: var(--black); }

.bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: var(--bar-width);
  margin: 0 auto;
  padding: .9rem 1.25rem;
}

.bar img { width: 9rem; height: auto; display: block; }

/* Prepinac jazyka jako cipy v tematu IdStory (ids-chip): aktivni jazyk
   plny ve znackove barve, druhy jen obrys. */
.lang { display: flex; gap: .35rem; }

.lang a {
  padding: .2rem .7rem;
  border: 1px solid rgba(255, 255, 255, .35);
  border-radius: 100px;
  background: rgba(255, 255, 255, .06);
  color: rgba(255, 255, 255, .85);
  text-decoration: none;
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  line-height: 1.4;
}

.lang a:hover, .lang a:focus-visible {
  border-color: var(--orange-light);
  color: var(--white);
  outline: none;
}

/* Bily text na oranzove jako na webu (pozadavek uzivatele, kontrast 3.1:1). */
.lang a[aria-current="page"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}

/* --- Obsah --- */
main {
  flex: 1;
  width: 100%;
  max-width: var(--width);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3.5rem;
}

.eyebrow {
  margin: 0 0 .4rem;
  color: var(--brand-grey);
  text-transform: uppercase;
  letter-spacing: .25em;
  font-size: .72rem;
  font-weight: 600;
}

h1 {
  margin: 0 0 1rem;
  color: var(--orange);
  font-size: 2.2rem;
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -.02em;
}

/* Nadpisy sekci jako na webu: svetle, oranzove, bez ozdob. Velikost od
   1.5rem pocita WCAG jako velky text, oranzove 3.1:1 tedy staci. */
h2 {
  margin: 2.6rem 0 .8rem;
  color: var(--orange);
  font-size: 1.5rem;
  font-weight: 300;
  line-height: 1.25;
  letter-spacing: -.01em;
}

p { margin: 0 0 1rem; }

.lead { font-size: 1.05rem; }

.muted { color: var(--muted); }

/* --- Karta s udaji o autorite --- */
.card {
  margin: 1.5rem 0;
  padding: 1.1rem 1.3rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

dl {
  margin: 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .45rem 1.2rem;
}

dt { color: var(--muted); font-size: .85rem; }

dd {
  margin: 0;
  font-size: .9rem;
}

.mono, code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

dd.mono { font-size: .78rem; word-break: break-all; }

/* --- Upozorneni --- */
.warn {
  margin: 1.5rem 0;
  padding: .2rem 0 .2rem 1rem;
  border-left: 3px solid var(--orange);
}

.warn p { margin: .3rem 0; }

.warn strong { color: var(--ink); }

/* --- Tlacitka ke stazeni: oranzova "pilulka" jako formulare na webu --- */
.downloads {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: .8rem;
  margin: 1.5rem 0 .5rem;
}

.btn {
  display: block;
  padding: .75rem 1.2rem;
  background: var(--orange-strong);
  border-radius: 2em;
  color: var(--white);
  text-align: center;
  text-decoration: none;
  font-weight: 700;
  line-height: 1.3;
}

.btn span {
  display: block;
  font-size: .75rem;
  font-weight: 400;
  opacity: .9;
}

.btn:hover, .btn:focus-visible {
  background: var(--black);
  color: var(--white);
  outline: none;
}

.btn:focus-visible { box-shadow: 0 0 0 3px var(--orange-light); }

/* --- Navody --- */
ol, ul { margin: 0 0 1rem; padding-left: 1.3rem; }
li { margin-bottom: .35rem; }

em { font-style: normal; font-weight: 600; color: var(--ink); }

code {
  padding: .05rem .3rem;
  background: var(--code);
  border-radius: .25rem;
  font-size: .85em;
}

pre {
  margin: .5rem 0 1rem;
  padding: .8rem 1rem;
  background: var(--code);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow-x: auto;
  font-size: .8rem;
  line-height: 1.55;
}

pre code { padding: 0; background: none; font-size: inherit; }

/* --- Kopirovani prikazu (copy.js obali kazdy <pre> do .code) --- */
.code { position: relative; }

.code pre { padding-right: 3.2rem; }

.copy-btn {
  position: absolute;
  top: .45rem;
  right: .45rem;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: .4rem;
  background: var(--white);
  color: var(--muted);
  cursor: pointer;
}

.copy-btn:hover, .copy-btn:focus-visible {
  border-color: var(--orange-strong);
  color: var(--orange-strong);
  outline: none;
}

.copy-btn svg { width: 1rem; height: 1rem; display: block; }
.copy-btn .ok { display: none; }
.copy-btn[data-copied] { border-color: var(--orange-strong); color: var(--orange-strong); }
.copy-btn[data-copied] .ok { display: block; }
.copy-btn[data-copied] .ic { display: none; }

.note {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: .9rem;
}

/* --- Paticka jako na webu: oranzova, bile logo, copyright, socialni site --- */
.footer {
  background: var(--orange);
  color: var(--white);
  font-size: .85rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem 2rem;
  max-width: var(--bar-width);
  margin: 0 auto;
  padding: 1.4rem 1.25rem;
}

.footer-brand {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .8rem 1.5rem;
}

.footer-brand img { width: 8.5rem; height: auto; display: block; }

.footer-brand p { margin: 0; }

.footer-social {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer a { color: var(--white); }

.footer-social img { width: 1.35rem; height: auto; display: block; }

.footer-social a:hover, .footer-social a:focus-visible { opacity: .75; }

@media (max-width: 30rem) {
  h1 { font-size: 1.8rem; }
  dl { grid-template-columns: 1fr; gap: .1rem; }
  dd { margin-bottom: .5rem; }
}