.hopinf .container-header {background-color: #5b0239;}
.hophv .container-header {background-color: #0e3f00;}

.hopinf .container-footer {background-color: #5b0239;}
.hophv .container-footer {background-color: #0e3f00;}

/* Karty s odkazy */
.zvedavost-odkazy .zvedavost-mrizka {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
  gap: 1rem;
  margin: 1.25rem 0;
  padding: 0;
  list-style: none;
}

.zvedavost-odkazy .zvedavost-karta {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  margin: 0;
  padding: 1rem;
  list-style: none;
}

.zvedavost-odkazy .zvedavost-karta::marker {
  content: "";
}

.zvedavost-odkazy .zvedavost-ikona {
  display: inline-flex;
  flex: 0 0 2.75rem;
  width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  line-height: 1;
}

.zvedavost-odkazy .zvedavost-obsah {
  flex: 1 1 auto;
  min-width: 0;
}

.zvedavost-odkazy .zvedavost-obsah h3 {
  margin-top: 0;
}

.zvedavost-odkazy .zvedavost-obsah > :last-child {
  margin-bottom: 0;
}

.zvedavost-odkazy .zvedavost-adresa {
  overflow-wrap: anywhere;
}

/* =========================================================
. hopinf .container-header {background-color: #26363b;}
. hopinf .container-header {background-color: #26363b;}
. hopinf .container-header {background-color: #26363b;}
   ========================================================= */





/* Doplňkové styly pro stránku Počítačové cvičiště. */
.ucebnice-stranka .cviceni-blok {
  margin-block: 1.5rem;
  padding: 1rem;
  border: 1px solid #cbd5e1;
  border-radius: 0.5rem;
  background: #ffffff;
}

.ucebnice-stranka .cvicny-text {
  margin-block: 1rem;
  padding: 1rem;
  border: 1px solid #94a3b8;
  background: #f8fafc;
}

.ucebnice-stranka .cvicny-obrazek {
  margin: 1rem 0;
}

.ucebnice-stranka .cvicny-obrazek img {
  display: block;
  max-width: 100%;
  height: auto;
  border: 1px solid #64748b;
}

.ucebnice-stranka .cvicny-obrazek figcaption {
  margin-top: 0.4rem;
  color: #475569;
  font-size: 0.95rem;
}

.ucebnice-stranka .tabulka-scroll {
  max-width: 100%;
  margin-block: 1rem;
  overflow-x: auto;
}

.ucebnice-stranka .tabulka-procvicovani {
  width: max-content;
  min-width: 100%;
  border-collapse: collapse;
  background: #ffffff;
}

.ucebnice-stranka .tabulka-procvicovani caption {
  padding: 0.6rem;
  font-weight: 700;
  text-align: left;
}

.ucebnice-stranka .tabulka-procvicovani th,
.ucebnice-stranka .tabulka-procvicovani td {
  padding: 0.45rem 0.6rem;
  border: 1px solid #94a3b8;
  text-align: left;
  vertical-align: top;
}

.ucebnice-stranka .tabulka-procvicovani thead th,
.ucebnice-stranka .tabulka-procvicovani tbody th {
  background: #e2e8f0;
  font-weight: 700;
}

.ucebnice-stranka .text-zamerne-formatovany {
  font-family: Georgia, serif;
}

.ucebnice-stranka .text-zamerne-formatovany .chaos-nadpis {
  margin: 0.2rem 0 1rem;
  color: #7e22ce;
  font-family: "Arial Black", sans-serif;
  font-size: 1.75rem;
  letter-spacing: 0.08em;
  text-decoration: underline wavy #b91c1c;
}

.ucebnice-stranka .text-zamerne-formatovany .pismo-velmi-male {
  font-size: 0.55rem;
  line-height: 1.25;
}

.ucebnice-stranka .text-zamerne-formatovany .barva-fialova {
  color: #7e22ce;
}

.ucebnice-stranka .text-zamerne-formatovany .barva-cervena {
  color: #991b1b;
}

.ucebnice-stranka .text-zamerne-formatovany .barva-modra {
  color: #1d4ed8;
}

.ucebnice-stranka .text-zamerne-formatovany .chaos-zvyrazneni {
  padding: 0.25rem;
  background: #fef08a;
  font-family: "Courier New", monospace;
}

.ucebnice-stranka .text-zamerne-formatovany .chaos-rozestupy {
  letter-spacing: 0.12em;
  word-spacing: 0.4em;
}

.ucebnice-stranka .text-zamerne-formatovany .chaos-mezititulek {
  color: #14532d;
  font-size: 1.35rem;
  font-style: italic;
  text-align: center;
}

.ucebnice-stranka .text-zamerne-formatovany .chaos-seznam {
  color: #7c2d12;
  font-family: "Comic Sans MS", cursive;
  font-size: 0.75rem;
}

.ucebnice-stranka .vyberovy-text {
  max-width: 72ch;
}

.ucebnice-stranka .vyberovy-text p {
  margin-block: 0.85rem;
}

.ucebnice-stranka .dokument-k-oprave .rucni-nadpis {
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
}

.ucebnice-stranka .dokument-k-oprave .rucni-mezititulek {
  font-size: 1.25rem;
  font-weight: 700;
}

.ucebnice-stranka .tabulka-chybna td:empty {
  min-width: 3rem;
  background: #fff7ed;
}









/* =========================================================
   JANPRUCHA.CZ – CASSIOPEIA
   Typografie, barevnost, kompaktní záhlaví a základní vzhled
   ========================================================= */

/* Google Fonts:
   IBM Plex Sans – název webu
   Manrope – nadpisy a navigace
   Source Sans 3 – běžný text
*/
@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600&family=Manrope:wght@500;600;700&family=Source+Sans+3:ital,wght@0,400;0,500;0,600;1,400&display=swap");


/* =========================================================
   PROMĚNNÉ
   ========================================================= */

:root {
    /* Písma */
    --font-logo: "IBM Plex Sans", Arial, sans-serif;
    --font-heading: "Manrope", Arial, sans-serif;
    --font-body: "Source Sans 3", Arial, sans-serif;

    /* Pozadí a plochy */
    --page-background: #f8faf9;
    --surface: #ffffff;
    --surface-soft: #eef4f2;
    --header-background: #e5f0ef;

    /* Text */
    --text-main: #26363b;
    --text-muted: #647378;

    /* Hlavní barevnost */
    --primary: #3d8796;
    --primary-dark: #2d6874;
    --primary-soft: #dcecef;

    /* Doplňkové pastelové barvy */
    --accent-green: #89ad98;
    --accent-gold: #d8aa72;
    --accent-coral: #d98b7e;

    /* Okraje a stíny */
    --border-soft: #dce6e3;
    --shadow-soft: 0 8px 30px rgb(38 54 59 / 7%);

    /* Zaoblení */
    --radius-small: 8px;
    --radius-medium: 12px;
    --radius-large: 18px;
}


/* =========================================================
   ZÁKLAD STRÁNKY



body {
    background-color: var(--page-background);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1.08rem;
    font-weight: 400;
    line-height: 1.62;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}



.hophome .container-header {background-color: #fff;background-image: none;}
.hopinf .container-header {background-color: #f4c3ab;background-image: none;}
.hophv .container-header {background-color: #9bccff;background-image: none;}

.hopinf .blog-item h2 a, .blog-item .item-title a {color: #800e0e;}



#26363b

html {
    font-size: 100%;
    scroll-behavior: smooth;
}

body {
    background-color: #fff;
 background-image: url("../images/hv-pozadi.webp");
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1.08rem;
    font-weight: 400;
    line-height: 1.62;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

    background-color: #fff;
 background-image: url("http://janprucha.localhost:8080/images/headers/bghv.png");
   ========================================================= */

html {
    font-size: 100%;
    scroll-behavior: smooth;
}

body {
    background-color: #fff;

    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 1.08rem;
    font-weight: 400;
    line-height: 1.62;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

p,
li,
dd,
dt,
input,
button,
textarea,
select {
    font-family: var(--font-body);
}

p {
    margin-bottom: 1rem;
}


/* =========================================================
   NADPISY
   ========================================================= */

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--text-main);
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.18;
    letter-spacing: -0.035em;
}

h1 {
    margin-bottom: 0.7rem;
    font-size: clamp(2.35rem, 4vw, 3.25rem);
}

h2 {
    margin-top: 1.7rem;
    margin-bottom: 0.65rem;
    font-size: clamp(1.85rem, 3vw, 2.45rem);
}

h3 {
    margin-top: 1.45rem;
    margin-bottom: 0.55rem;
    font-size: clamp(1.45rem, 2.2vw, 1.8rem);
}

h4 {
    margin-top: 1.25rem;
    margin-bottom: 0.45rem;
    font-size: 1.3rem;
}

h5 {
    margin-top: 1.1rem;
    margin-bottom: 0.4rem;
    font-size: 1.1rem;
}

h6 {
    font-size: 1rem;
}


/* =========================================================
   ODKAZY
   ========================================================= */

a {
    color: var(--primary);
    text-decoration: none;
    transition:
        color 160ms ease,
        background-color 160ms ease,
        border-color 160ms ease,
        opacity 160ms ease;
}

a:hover,
a:focus {
    color: var(--primary-dark);
    text-decoration: underline;
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.16em;
}


/* =========================================================
   HLAVIČKA

.container-header {
    background-color: var(--header-background);
    background-image: none;
    box-shadow: none;
    color: var(--text-main);
}
   ========================================================= */

.container-header {
    background-color: #26363b;
    background-image: none;
    box-shadow: none;
    color: var(--text-main);
}

.container-header .container-nav {
    padding-top: 0.25rem;
    padding-bottom: 0.45rem;
}

.container-header .navbar-brand {
    margin: 0;
    padding-top: 0.7rem;
    padding-bottom: 0.2rem;
}

.container-header .navbar-brand a {
    color: var(--text-main);
    font-family: var(--font-logo);
    font-size: clamp(2rem, 3vw, 2.55rem);
    font-weight: 500;
    letter-spacing: -0.05em;
    line-height: 1;
    text-decoration: none;
}

.container-header .navbar-brand a:hover,
.container-header .navbar-brand a:focus {
    color: var(--primary-dark);
    text-decoration: none;
}

.container-header .site-description {
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 0.95rem;
}


/* =========================================================
   HLAVNÍ NAVIGACE
   ========================================================= */

.container-header .mod-menu {
    align-items: center;
    gap: 1.6rem;
    color: #eef4f2;
    font-family: var(--font-heading);
    font-size: 0.98rem;
    font-weight: 600;
}

.container-header .mod-menu > li {
    margin: 0;
}

.container-header .mod-menu > li > a {
    position: relative;
    padding: 0.45rem 0.05rem;
    color: #eef4f2;
    line-height: 1.25;
    text-decoration: none;
}

.container-header .mod-menu > li > a::after {
    position: absolute;
    right: 0;
    bottom: 0.18rem;
    left: 0;
    height: 3px;
    border-radius: 2px;
    background-color: var(--primary);
    content: "";
    opacity: 0;
    transform: scaleX(0.3);
    transition:
        opacity 160ms ease,
        transform 160ms ease;
}

.container-header .mod-menu > li > a:hover::after,
.container-header .mod-menu > li > a:focus::after,
.container-header .mod-menu > li.active > a::after,
.container-header .mod-menu > li.current > a::after {
    opacity: 1;
    transform: scaleX(1);
}





/* =========================================================
.container-header .mod-menu > li > a:hover,
.container-header .mod-menu > li > a:focus,
.container-header .mod-menu > li.active > a,
.container-header .mod-menu > li.current > a {
    color: var(--primary-dark);
    text-decoration: none;
}
   ========================================================= */





.container-header .mod-menu > li > a:hover,
.container-header .mod-menu > li > a:focus,
.container-header .mod-menu > li.active > a,
.container-header .mod-menu > li.current > a {
    color: white;
    text-decoration: none;
}


/* Rozbalovací menu */

.container-header .metismenu > li.level-1 > ul {
    padding: 0.45rem;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-medium);
    background: var(--surface);
    box-shadow: var(--shadow-soft);
}

.container-header .metismenu > li.level-1 > ul a {
    padding: 0.55rem 0.7rem;
    border-radius: var(--radius-small);
    color: var(--text-main);
    font-family: var(--font-body);
    font-weight: 500;
}

.container-header .metismenu > li.level-1 > ul a:hover,
.container-header .metismenu > li.level-1 > ul a:focus {
    background-color: var(--primary-soft);
    color: var(--primary-dark);
    text-decoration: none;
}


/* =========================================================
   VYHLEDÁVÁNÍ
   ========================================================= */

.container-header .mod-finder {
    margin: 0;
}

.container-header .mod-finder .awesomplete {
    min-width: 0;
}

.container-header .mod-finder .input-group {
    flex-wrap: nowrap;
}

.container-header .mod-finder .form-control {
    min-height: 2.6rem;
    padding: 0.45rem 0.85rem;
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-small) 0 0 var(--radius-small);
    background-color: var(--surface);
    color: var(--text-main);
    font-size: 0.96rem;
    box-shadow: none;
}

.container-header .mod-finder .form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.18rem rgb(61 135 150 / 14%);
}

.container-header .mod-finder .btn {
    min-height: 2.6rem;
    padding: 0.45rem 0.85rem;
    border-radius: 0 var(--radius-small) var(--radius-small) 0;
    font-size: 0.95rem;
}


/* =========================================================
   TLAČÍTKA A FORMULÁŘE
   ========================================================= */

.btn,
.form-control,
.form-select,
textarea {
    border-radius: var(--radius-small);
}

.btn {
    font-family: var(--font-heading);
    font-weight: 600;
}

.btn-primary {
    border-color: var(--primary);
    background-color: var(--primary);
    color: #fff;
}

.btn-primary:hover,
.btn-primary:focus {
    border-color: var(--primary-dark);
    background-color: var(--primary-dark);
    color: #fff;
}

.form-control,
.form-select,
textarea {
    border-color: var(--border-soft);
    background-color: var(--surface);
    color: var(--text-main);
    box-shadow: none;
}

.form-control:focus,
.form-select:focus,
textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.18rem rgb(61 135 150 / 14%);
}


/* =========================================================
   DROBEČKOVÁ NAVIGACE
   ========================================================= */

.breadcrumb {
    margin-top: 1rem;
    margin-bottom: 1rem;
    padding: 0.55rem 0.9rem;
    border-radius: var(--radius-small);
    background-color: var(--surface-soft);
    color: var(--text-muted);
    font-size: 0.94rem;
    line-height: 1.35;
}

.breadcrumb a {
    font-weight: 500;
}


/* =========================================================
   HLAVNÍ OBSAH
   ========================================================= */

.site-grid {
    row-gap: 1.2rem;
}

main {
    min-width: 0;
}

.com-content-category-blog,
.com-content-article {
    color: var(--text-main);
}


/* =========================================================
   OBRÁZKY
   ========================================================= */

img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-large);
}

figure {
    margin-bottom: 1.2rem;
}

figcaption {
    margin-top: 0.4rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}


/* =========================================================
   BLOG
   ========================================================= */

.blog-items {
    column-gap: 1.25rem;
    row-gap: 1.5rem;
}

.blog-item {
    min-width: 0;
    padding-bottom: 0.6rem;
}

.blog-item .item-image {
    margin-bottom: 0.8rem;
}

.blog-item .item-image img {
    width: 100%;
    border-radius: var(--radius-large);
    transition:
        transform 220ms ease,
        box-shadow 220ms ease;
}

.blog-item:hover .item-image img {
    transform: translateY(-3px);
    box-shadow: var(--shadow-soft);
}




/* =========================================================
.blog-item h2,
.blog-item .item-title {
    margin-top: 0.55rem;
    margin-bottom: 0rem;
    font-size: clamp(1.45rem, 2.1vw, 2rem);
    line-height: 1.13;
    min-height: 4.5rem;
      
}
   ========================================================= */



.blog-item h2,
.blog-item .item-title {
    margin: 0 0 2px 15px;

    font-size: 1.3rem;
    line-height: 1.1;

    min-height: 3.3rem;

    display: flex;
    align-items: flex-end;
}

.blog-item h2 a,
.blog-item .item-title a {
    color: #26363b;
    text-decoration: none;
}

.blog-item h2 a:hover,
.blog-item h2 a:focus,
.blog-item .item-title a:hover,
.blog-item .item-title a:focus {
    color: var(--primary-dark);
    text-decoration: underline;
    text-decoration-thickness: 0.07em;
    text-underline-offset: 0.14em;
}

.blog-item .article-info {
    margin-top: 0.45rem;
    margin-bottom: 0.8rem;
    color: var(--text-muted);
    font-size: 0.93rem;
    line-height: 1.45;
}

.blog-item .article-info dd {
    margin-bottom: 0.2rem;
}

.blog-item p {
    line-height: 1.55;
}


/* =========================================================
   ŠTÍTKY
   ========================================================= */

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 0.75rem;
    margin-bottom: 0.9rem;
    padding: 0;
}

.tags > li {
    margin: 0;
}

.tags a,
.tagspopular a {
    display: inline-flex;
    align-items: center;
    min-height: 1.9rem;
    padding: 0.25rem 0.65rem;
    border: 0;
    border-radius: 999px;
    background-color: var(--primary-soft);
    color: var(--primary-dark);
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
}

.tags a:hover,
.tags a:focus,
.tagspopular a:hover,
.tagspopular a:focus {
    background-color: var(--primary);
    color: #fff;
    text-decoration: none;
}


/* =========================================================
   MODULY A KARTY
   ========================================================= */

.card,
.card-header,
.card-body {
    border-color: var(--border-soft);
}

.card {
    overflow: hidden;
    border-radius: var(--radius-medium);
    background-color: var(--surface);
    box-shadow: none;
}

.card-header {
    background-color: var(--surface-soft);
    font-family: var(--font-heading);
    font-weight: 600;
}


/* =========================================================
   TABULKY
   ========================================================= */

table {
    overflow: hidden;
    border-radius: var(--radius-small);
}

.table > :not(caption) > * > * {
    padding: 0.65rem 0.75rem;
    border-color: var(--border-soft);
}


/* =========================================================
   PATIČKA
   ========================================================= */

.container-footer {
    margin-top: 2.5rem;
    background-color: var(--text-main);
    background-image: none;
    color: #eef5f4;
}

.container-footer a {
    color: #cbe3e2;
}

.container-footer a:hover,
.container-footer a:focus {
    color: #fff;
}


/* =========================================================
   MOBILNÍ ZOBRAZENÍ
   ========================================================= */

@media (max-width: 991.98px) {
    body {
        font-size: 1.03rem;
    }

    .container-header .navbar-brand {
        padding-top: 0.6rem;
        padding-bottom: 0.35rem;
    }

    .container-header .navbar-brand a {
        font-size: 2rem;
    }

    .container-header .mod-menu {
        gap: 0;
        font-size: 1rem;
    }

    .container-header .mod-menu > li > a {
        padding: 0.65rem 0.2rem;
    }

    .container-header .mod-finder {
        width: 100%;
        margin-top: 0.65rem;
        margin-bottom: 0.25rem;
    }

    .container-header .mod-finder .input-group {
        width: 100%;
    }

    .container-header .mod-finder .awesomplete,
    .container-header .mod-finder .form-control {
        width: 100%;
    }

    h1 {
        font-size: clamp(2.15rem, 8vw, 2.7rem);
    }

    h2 {
        font-size: clamp(1.7rem, 6vw, 2.15rem);
    }

    .breadcrumb {
        margin-top: 0.7rem;
        margin-bottom: 0.8rem;
    }
}

@media (max-width: 575.98px) {
    body {
        font-size: 1rem;
        line-height: 1.58;
    }

    .container-header .navbar-brand a {
        font-size: 1.8rem;
    }

    .container-header .mod-finder .form-control,
    .container-header .mod-finder .btn {
        min-height: 2.5rem;
    }

    .breadcrumb {
        padding: 0.45rem 0.65rem;
        font-size: 0.88rem;
    }

    img {
        border-radius: var(--radius-medium);
    }

    .blog-item .item-image img {
        border-radius: var(--radius-medium);
    }
}


/* =========================================================
   PŘÍSTUPNOST
   ========================================================= */

:focus-visible {
    outline: 3px solid rgb(61 135 150 / 35%);
    outline-offset: 3px;
}

::selection {
    background-color: var(--primary-soft);
    color: var(--text-main);
}

/* Akordeon učebnice – šipka před nadpisem */
.ucebnice-stranka .akordeon > summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  list-style: none;
}

/* Skrytí výchozí značky prohlížeče */
.ucebnice-stranka .akordeon > summary::-webkit-details-marker {
  display: none;
}

.ucebnice-stranka .akordeon > summary::marker {
  content: "";
}

/* Vlastní trojúhelník */
.ucebnice-stranka .akordeon > summary::before {
  content: "";
  width: 0;
  height: 0;
  flex: 0 0 auto;
  border-top: 0.4rem solid transparent;
  border-bottom: 0.4rem solid transparent;
  border-left: 0.55rem solid currentColor;
  transition: transform 0.2s ease;
}

/* Otočení šipky po otevření panelu */
.ucebnice-stranka .akordeon[open] > summary::before {
  transform: rotate(90deg);
}

/* Odstranění okraje nadpisu, který může rozhodit zarovnání */
.ucebnice-stranka .akordeon > summary .akordeon-nadpis {
  margin: 0;
}

/* Viditelné označení při ovládání klávesnicí */
.ucebnice-stranka .akordeon > summary:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .ucebnice-stranka .akordeon > summary::before {
    transition: none;
  }
}

table.ucebni-plan-tabulka td {font-size: 1rem;}

/*
 * V našem override je úvodní obrázek uvnitř .item-content.
 * Zrušíme proto obtékání, které Joomla přebírá
 * z nastavení úvodního obrázku článku.
 */
.blog-item .item-image.left,
.blog-item .item-image.right,
.blog-item .item-image.float-start,
.blog-item .item-image.float-end {
    float: none;
}

.blog-item .item-image {
    width: 100%;
    margin-left: 0;
    margin-right: 0;
}

/* Samostatná pozice štítků pod obrázkem */
.blog-item .blog-item-tags {
    clear: both;
    width: 100%;
}