/* ------------------------------------------------------------------
   iTeletext.cz - rozvržení webu nad design systémem Modernist.
   Barvy, písmo a komponenty jsou v ds-modernist.css, tady je jen to,
   co je vlastní tomuhle webu.
------------------------------------------------------------------ */

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.stranka { position: relative; min-height: 100vh; display: flex; flex-direction: column; }

/* pozadí - padající teletextové znaky */
#pozadi {
  position: fixed; inset: 0; width: 100vw; height: 100vh;
  display: block; z-index: 0; pointer-events: none;
}

main { position: relative; z-index: 1; flex: 1; }
.uvnitr { max-width: 1400px; margin: 0 auto; }


/* ── hlavička ─────────────────────────────────────────────────── */

.nav {
  padding-inline: clamp(20px, 3vw, 40px);
  gap: 24px; position: sticky; top: 0; z-index: 20;
  background: var(--color-bg);
}
.znacka { display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.znacka:hover { color: inherit; text-decoration: none; }
.znacka-i {
  display: flex; align-items: center; justify-content: center;
  width: 26px; height: 34px; background: var(--color-accent); color: #fff;
  font-family: var(--font-mono); font-weight: 700; font-size: 21px; line-height: 1;
  padding-bottom: 2px;
}
.znacka-text { display: flex; flex-direction: column; line-height: 1; }
.znacka-nazev { font-family: var(--font-heading); font-weight: 800; font-size: 21px; letter-spacing: -0.035em; }
.znacka-domena {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.42em;
  text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 55%, transparent);
  margin-top: 3px;
}
.nav-odkazy { display: flex; gap: 20px; align-items: center; font-size: 14px; letter-spacing: 0.02em; }
.nav-nastroje { margin-left: auto; display: flex; gap: 8px; align-items: center; }
.nav-nastroje .btn { font-size: 13px; letter-spacing: 0.08em; }


/* ── záhlaví strany ───────────────────────────────────────────── */

.zahlavi {
  display: flex; gap: 20px 32px; align-items: flex-end; flex-wrap: wrap;
  justify-content: space-between;
  padding: 24px clamp(20px, 3vw, 40px);
  border-bottom: 2px solid var(--color-divider);
}
.zahlavi-nazev { display: flex; align-items: flex-end; gap: clamp(16px, 2vw, 32px); }
.cislo-strany {
  font-family: var(--font-mono); font-weight: 700;
  font-size: clamp(34px, 4vw, 54px); line-height: 0.86;
  color: var(--color-accent); letter-spacing: -0.02em;
}
.kicker {
  display: block; font-size: 13px; line-height: 14px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--color-accent-700); margin-bottom: 10px;
}
.drobecky { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.drobecky a { color: inherit; }
.drobecky a:hover { color: var(--color-accent); }
.drobecky-sipka { opacity: 0.5; }
.drobecky [aria-current="page"] { color: color-mix(in srgb, var(--color-text) 65%, transparent); }
.zahlavi h1 {
  font-size: clamp(24px, 2.6vw, 34px); line-height: 0.9;
  letter-spacing: -0.02em; margin: 0 0 0 -0.04em;
}
.stav {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; line-height: 18px; letter-spacing: 0.06em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
  margin: 0; font-feature-settings: 'tnum' 1;
}


/* ── mřížka prohlížeče ────────────────────────────────────────── */

.mrizka {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 250px minmax(0, 1fr) 280px; align-items: stretch;
}
.sloupec-vlevo { border-right: 2px solid var(--color-divider); padding: 24px clamp(16px, 1.6vw, 24px) 42px; }
.sloupec-vpravo {
  display: flex; flex-direction: column; gap: 28px;
  border-left: 2px solid var(--color-divider); padding: 24px clamp(16px, 1.6vw, 24px) 42px;
}
.sloupec-stred { padding: 24px clamp(16px, 2.4vw, 40px) 42px; min-width: 0; }

.nadpisek {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--color-accent-700); margin-bottom: 14px;
}
.nadpisek-linka { border-bottom: 2px solid var(--color-divider); padding-bottom: 14px; }

/* seznam stran v postranním sloupci */
.rozcestnik-hlavni {
  display: flex; gap: 12px; align-items: baseline;
  border-top: 2px solid var(--color-divider); padding: 12px 0;
  color: inherit; font-family: var(--font-heading); font-weight: 800;
  font-size: 16px; line-height: 22px; text-decoration: none;
}
.rozcestnik-hlavni:hover { color: var(--color-accent); text-decoration: none; }
.skupina { border-top: 2px solid var(--color-divider); padding: 14px 0 6px; }
.skupina h2, .skupina h3 {
  display: flex; align-items: center; gap: 8px;
  font-size: 16px; line-height: 22px; letter-spacing: -0.01em; margin: 0 0 8px;
}
.polozka {
  display: flex; gap: 12px; align-items: baseline;
  padding: 4px 0 4px 25px; color: inherit; font-size: 14px; line-height: 20px;
  text-decoration: none;
}
.polozka:hover { color: var(--color-accent); text-decoration: none; }
.polozka-cislo, .rozcestnik-hlavni .polozka-cislo {
  font-family: var(--font-mono); font-weight: 700; color: var(--color-accent); min-width: 4ch;
}
.polozka[aria-current="page"] { color: var(--color-accent); }

/* ovládací lišta nad obrazovkou */
.ovladani {
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  border-bottom: 2px solid var(--color-divider); padding: 0 0 14px; margin-bottom: 20px;
}
.ovladani .vypln { flex: 1; }
.ovladani .input {
  width: 7ch; font-size: 18px; font-weight: 700; letter-spacing: 0.08em;
  font-family: var(--font-mono); text-align: center;
}
.ovladani .btn { white-space: nowrap; }

/* obrazovka */
.obrazovka {
  background: #000; padding: clamp(12px, 1.8vw, 26px);
  display: flex; justify-content: center; overflow: hidden;
}
.obrazovka-plocha { position: relative; width: 100%; max-width: 900px; line-height: 0; }
.obrazovka img {
  width: 100%; height: auto; display: block;
  image-rendering: pixelated; image-rendering: crisp-edges;
  background: #000;
}
/* klikací oblasti přesně nad čísly stran v obrázku */
.odkaz-v-obrazku {
  position: absolute; display: block; text-indent: -9999px; overflow: hidden;
  border: 1px solid transparent;
}
.odkaz-v-obrazku:hover, .odkaz-v-obrazku:focus-visible {
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 22%, transparent);
}
.obrazovka-chyba {
  background: #000; color: #fff; padding: clamp(20px, 4vw, 48px);
  font-family: var(--font-mono); font-size: 14px; line-height: 1.8;
}
.obrazovka-chyba a { color: #ff0; }

/* barevná tlačítka pod obrazovkou */
.fastext { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; margin-top: 2px; }
.fastext a {
  border: 0; color: #fff; font-family: inherit; font-size: 13px;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 12px 14px; text-align: left; cursor: pointer; text-decoration: none;
  display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.fastext a:hover, .fastext a:focus-visible { color: #fff; text-decoration: underline; }
.fastext-0 { background: #d40000; }
.fastext-1 { background: #007a2f; }
.fastext-2 { background: #b09000; }
.fastext-3 { background: #007a80; }

/* podstrany */
.podstrany { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 14px; }
.podstrany-popisek {
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 55%, transparent); margin-right: 4px;
}
.podstrany a, .podstrany strong {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 32px; padding: 5px 8px;
  font-family: var(--font-mono); font-size: 14px; font-weight: 700;
  border: 1px solid var(--color-divider); color: inherit; text-decoration: none;
}
.podstrany a:hover { border-color: var(--color-accent); color: var(--color-accent); text-decoration: none; }
.podstrany strong { background: var(--color-accent); color: var(--color-bg); border-color: var(--color-accent); }

.napoveda {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; line-height: 22px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
  margin: 20px 0 0;
}
.napoveda svg { flex: none; }
.zdroj { font-size: 13px; line-height: 22px; color: color-mix(in srgb, var(--color-text) 70%, transparent); }

/* oblíbené a naposledy */
.zetony { display: flex; flex-wrap: wrap; gap: 8px; }
.zetony a {
  font-family: var(--font-mono); font-size: 14px; padding: 6px 12px;
  border: 1px solid var(--color-divider); color: inherit; text-decoration: none;
}
.zetony a:hover { border-color: var(--color-accent); color: var(--color-accent); text-decoration: none; }
.poznamka {
  font-size: 13px; line-height: 22px;
  color: color-mix(in srgb, var(--color-text) 55%, transparent); margin: 14px 0 0;
}


/* ── sekce pod prohlížečem ────────────────────────────────────── */

.sekce {
  border-top: 2px solid var(--color-divider);
  padding: clamp(48px, 6vw, 84px) clamp(20px, 3vw, 40px) 42px;
}
.sekce h2 {
  font-size: clamp(30px, 3.6vw, 48px); line-height: 1.06;
  letter-spacing: -0.02em; margin: 0 0 42px -0.05em;
}
.rejstrik-hlavni {
  display: flex; gap: 14px; align-items: baseline;
  border-top: 2px solid var(--color-divider); padding: 18px 0; color: inherit;
  font-family: var(--font-heading); font-weight: 800; font-size: 22px; line-height: 30px;
  letter-spacing: -0.01em; text-decoration: none;
}
.rejstrik-hlavni:hover { color: var(--color-accent); text-decoration: none; }
.rejstrik { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 0 clamp(24px, 3vw, 56px); }
.rejstrik .skupina { padding: 20px 0 32px; }
.rejstrik .skupina h2, .rejstrik .skupina h3 { font-size: 18px; line-height: 26px; gap: 10px; margin: 0 0 10px; }
.rejstrik .polozka { padding: 5px 0; font-size: 15px; line-height: 24px; }

.sloupce { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 32px clamp(24px, 3vw, 64px); }
.sloupce h3 { font-size: 18px; line-height: 26px; margin: 0 0 10px; }
.sloupce p { font-size: 15.5px; line-height: 26px; margin: 0; color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.oddelene { border-top: 2px solid var(--color-divider); padding-top: 32px; }

.cisla { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 24px; }
.cisla-hodnota {
  font-family: var(--font-heading); font-weight: 800;
  font-size: clamp(30px, 3vw, 42px); line-height: 1.1; color: var(--color-accent); margin: 0 0 10px;
}
.cisla-popis {
  font-size: 13px; line-height: 18px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 70%, transparent); margin: 0;
}

/* závěrečný červený pruh */
.pruh { background: var(--color-accent); color: var(--color-bg); }
.pruh .uvnitr { padding: clamp(56px, 6vw, 84px) clamp(20px, 3vw, 40px); }
.pruh h2 {
  font-size: clamp(32px, 4.2vw, 56px); line-height: 1.06;
  letter-spacing: -0.015em; margin: 0 0 32px -0.058em;
}
.pruh h2 span { display: block; }
.pruh-odkazy { display: flex; gap: 20px 32px; flex-wrap: wrap; align-items: center; }
.pruh a { color: var(--color-bg); }
.pruh .btn-ghost { color: var(--color-bg); border-color: var(--color-bg); border-style: solid; }
.pruh .btn-ghost:hover { background: color-mix(in srgb, #fff 18%, transparent); color: var(--color-bg); }
.pruh-seznam { display: flex; gap: 24px; flex-wrap: wrap; font-size: 14px; line-height: 24px; }

/* patička */
footer { position: relative; z-index: 1; border-top: 2px solid var(--color-divider); }
footer .uvnitr {
  padding: 32px clamp(20px, 3vw, 40px);
  display: flex; gap: 20px; flex-wrap: wrap; justify-content: space-between;
  font-size: 13px; line-height: 26px;
  color: color-mix(in srgb, var(--color-text) 70%, transparent);
}
footer a { color: inherit; }
footer .autor a { color: var(--color-accent-700); }
footer .autor a:hover { color: var(--color-accent); }


/* ── reklama ──────────────────────────────────────────────────── */

.ad { margin: 0; }
.ad-popisek {
  display: block; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 55%, transparent); margin-bottom: 8px;
}
.ad ins { display: block; width: 100%; background: var(--color-neutral-200); }
.ad-zahlavi { width: 728px; max-width: 100%; }
.ad-zahlavi ins { min-height: 90px; }
.ad-obsah { border-top: 2px solid var(--color-divider); margin-top: 28px; padding-top: 14px; }
.ad-obsah ins { min-height: 100px; }
.ad-sidebar { position: sticky; top: 96px; }
.ad-sidebar .ad-popisek { border-top: 2px solid var(--color-divider); padding-top: 14px; }
.ad-sidebar ins { min-height: 250px; }


/* ── responzivní chování (podle návrhu) ───────────────────────── */

@media (max-width: 1120px) {
  .mrizka { grid-template-columns: minmax(0, 1fr); }
  .mrizka .sloupec-vlevo, .mrizka .sloupec-vpravo {
    border-left: 0; border-right: 0; border-top: 2px solid var(--color-divider);
  }
  .mrizka .sloupec-stred { order: -1; }
  .ad-sidebar { position: static; }
}

@media (max-width: 760px) {
  .ad-zahlavi { width: 320px; }
  .ad-zahlavi ins { min-height: 100px; }
}

@media (max-width: 640px) {
  .nav-skryt { display: none !important; }
  .zahlavi { padding-block: 18px; }
  .fastext { grid-template-columns: repeat(2, 1fr); }
  .ovladani .vypln { display: none; }
}