@import url('https://fonts.googleapis.com/css2?family=Tektur:wght@400..900&display=swap');

/* General */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: black;
    --secondary-color: #6C757D;
    --background-color: white;
    --background-color-hover: color-mix(in srgb, var(--background-color) 70%, black);
    --text-color: black;
    --text-background: rgba(250, 250, 250, 0.7);
    --link-color: #7c42da;
    --switcher-color: rgb(76, 76, 76);
}

[data-theme='dark'] {
    --primary-color: rgb(247, 247, 247);
    --secondary-color: #d8d8d8;
    --background-color: black;
    --background-color-hover: background-color: color-mix(in srgb, var(--background-color) 70%, white);
    --text-color: rgb(235, 235, 235);
    --text-background: rgba(50, 50, 50, 0.7);
    --link-color: #ff893b;
    --switcher-color: rgb(156, 156, 156);
}
/* Switch zkopírováno */
 /* The switch - the box around the slider */
 .switch {
    position: relative;
    left: -15px;
    display: inline-block;
    width: 60px;
    height: 34px;
    padding: 2px;
  }
  
  /* Hide default HTML checkbox */
  .switch input {
    opacity: 0;
    width: 0;
    height: 0;
  }
  
  /* The slider */
  .slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--text-color);
    -webkit-transition: .4s;
    transition: .4s;
  }
  
  .slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    -webkit-transition: .4s;
    transition: .4s;
  }
  
  input:checked + .slider {
    background-color: var(--link-color);
  }
  
  input:focus + .slider {
    box-shadow: 0 0 1px var(--link-color);
  }
  
  input:checked + .slider:before {
    -webkit-transform: translateX(26px);
    -ms-transform: translateX(26px);
    transform: translateX(26px);
  }
  
  /* Rounded sliders */
  .slider.round {
    border-radius: 34px;
  }
  
  .slider.round:before {
    border-radius: 50%;
  } 
/* Switcher Box */
.switcher-box {
    display: flex;
    align-items: center;
}

.switcher-description {
    display: flex;
}

.switcher-description p {
    margin-right: 10px;
    font-size: 12px;
    color: var(--text-color);
}
.switcher-description i {
    margin-right: 20px;
    font-size: 15px;
    color: var(--text-color);
}
/* General */
html {
    scroll-behavior: smooth;
  }
body {
    font-family: "Tektur", sans-serif;
    background-color: var(--background-color);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 304 304' width='304' height='304'%3E%3Cpath fill='%239C92AC' fill-opacity='0.76' d='M44.1 224a5 5 0 1 1 0 2H0v-2h44.1zm160 48a5 5 0 1 1 0 2H82v-2h122.1zm57.8-46a5 5 0 1 1 0-2H304v2h-42.1zm0 16a5 5 0 1 1 0-2H304v2h-42.1zm6.2-114a5 5 0 1 1 0 2h-86.2a5 5 0 1 1 0-2h86.2zm-256-48a5 5 0 1 1 0 2H0v-2h12.1zm185.8 34a5 5 0 1 1 0-2h86.2a5 5 0 1 1 0 2h-86.2zM258 12.1a5 5 0 1 1-2 0V0h2v12.1zm-64 208a5 5 0 1 1-2 0v-54.2a5 5 0 1 1 2 0v54.2zm48-198.2V80h62v2h-64V21.9a5 5 0 1 1 2 0zm16 16V64h46v2h-48V37.9a5 5 0 1 1 2 0zm-128 96V208h16v12.1a5 5 0 1 1-2 0V210h-16v-76.1a5 5 0 1 1 2 0zm-5.9-21.9a5 5 0 1 1 0 2H114v48H85.9a5 5 0 1 1 0-2H112v-48h12.1zm-6.2 130a5 5 0 1 1 0-2H176v-74.1a5 5 0 1 1 2 0V242h-60.1zm-16-64a5 5 0 1 1 0-2H114v48h10.1a5 5 0 1 1 0 2H112v-48h-10.1zM66 284.1a5 5 0 1 1-2 0V274H50v30h-2v-32h18v12.1zM236.1 176a5 5 0 1 1 0 2H226v94h48v32h-2v-30h-48v-98h12.1zm25.8-30a5 5 0 1 1 0-2H274v44.1a5 5 0 1 1-2 0V146h-10.1zm-64 96a5 5 0 1 1 0-2H208v-80h16v-14h-42.1a5 5 0 1 1 0-2H226v18h-16v80h-12.1zm86.2-210a5 5 0 1 1 0 2H272V0h2v32h10.1zM98 101.9V146H53.9a5 5 0 1 1 0-2H96v-42.1a5 5 0 1 1 2 0zM53.9 34a5 5 0 1 1 0-2H80V0h2v34H53.9zm60.1 3.9V66H82v64H69.9a5 5 0 1 1 0-2H80V64h32V37.9a5 5 0 1 1 2 0zM101.9 82a5 5 0 1 1 0-2H128V37.9a5 5 0 1 1 2 0V82h-28.1zm16-64a5 5 0 1 1 0-2H146v44.1a5 5 0 1 1-2 0V18h-26.1zm102.2 270a5 5 0 1 1 0 2H98v14h-2v-16h124.1zM242 149.9V160h16v34h-16v62h48v48h-2v-46h-48v-66h16v-30h-16v-12.1a5 5 0 1 1 2 0zM53.9 18a5 5 0 1 1 0-2H64V2H48V0h18v18H53.9zm112 32a5 5 0 1 1 0-2H192V0h50v2h-48v48h-28.1zm-48-48a5 5 0 0 1-9.8-2h2.07a3 3 0 1 0 5.66 0H178v34h-18V21.9a5 5 0 1 1 2 0V32h14V2h-58.1zm0 96a5 5 0 1 1 0-2H137l32-32h39V21.9a5 5 0 1 1 2 0V66h-40.17l-32 32H117.9zm28.1 90.1a5 5 0 1 1-2 0v-76.51L175.59 80H224V21.9a5 5 0 1 1 2 0V82h-49.59L146 112.41v75.69zm16 32a5 5 0 1 1-2 0v-99.51L184.59 96H300.1a5 5 0 0 1 3.9-3.9v2.07a3 3 0 0 0 0 5.66v2.07a5 5 0 0 1-3.9-3.9H185.41L162 121.41v98.69zm-144-64a5 5 0 1 1-2 0v-3.51l48-48V48h32V0h2v50H66v55.41l-48 48v2.69zM50 53.9v43.51l-48 48V208h26.1a5 5 0 1 1 0 2H0v-65.41l48-48V53.9a5 5 0 1 1 2 0zm-16 16V89.41l-34 34v-2.82l32-32V69.9a5 5 0 1 1 2 0zM12.1 32a5 5 0 1 1 0 2H9.41L0 43.41V40.6L8.59 32h3.51zm265.8 18a5 5 0 1 1 0-2h18.69l7.41-7.41v2.82L297.41 50H277.9zm-16 160a5 5 0 1 1 0-2H288v-71.41l16-16v2.82l-14 14V210h-28.1zm-208 32a5 5 0 1 1 0-2H64v-22.59L40.59 194H21.9a5 5 0 1 1 0-2H41.41L66 216.59V242H53.9zm150.2 14a5 5 0 1 1 0 2H96v-56.6L56.6 162H37.9a5 5 0 1 1 0-2h19.5L98 200.6V256h106.1zm-150.2 2a5 5 0 1 1 0-2H80v-46.59L48.59 178H21.9a5 5 0 1 1 0-2H49.41L82 208.59V258H53.9zM34 39.8v1.61L9.41 66H0v-2h8.59L32 40.59V0h2v39.8zM2 300.1a5 5 0 0 1 3.9 3.9H3.83A3 3 0 0 0 0 302.17V256h18v48h-2v-46H2v42.1zM34 241v63h-2v-62H0v-2h34v1zM17 18H0v-2h16V0h2v18h-1zm273-2h14v2h-16V0h2v16zm-32 273v15h-2v-14h-14v14h-2v-16h18v1zM0 92.1A5.02 5.02 0 0 1 6 97a5 5 0 0 1-6 4.9v-2.07a3 3 0 1 0 0-5.66V92.1zM80 272h2v32h-2v-32zm37.9 32h-2.07a3 3 0 0 0-5.66 0h-2.07a5 5 0 0 1 9.8 0zM5.9 0A5.02 5.02 0 0 1 0 5.9V3.83A3 3 0 0 0 3.83 0H5.9zm294.2 0h2.07A3 3 0 0 0 304 3.83V5.9a5 5 0 0 1-3.9-5.9zm3.9 300.1v2.07a3 3 0 0 0-1.83 1.83h-2.07a5 5 0 0 1 3.9-3.9zM97 100a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-48 32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 48a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-64a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 96a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-144a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-96 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm96 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-64a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-32 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zM49 36a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-32 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zM33 68a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-48a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 240a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-64a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm80-176a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 48a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm112 176a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm-16 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zM17 180a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0 16a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm0-32a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16 0a3 3 0 1 0 0-6 3 3 0 0 0 0 6zM17 84a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm32 64a3 3 0 1 0 0-6 3 3 0 0 0 0 6zm16-16a3 3 0 1 0 0-6 3 3 0 0 0 0 6z'%3E%3C/path%3E%3C/svg%3E");
}
main {
    padding-top: 100px;
}
section{
    border-bottom: 1px dotted var(--link-color);
    margin-top: 30px;
}

/* NAvigace */
header {
    background-color: var(--background-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: fixed;
    width: 100vw;
    height: 80px;
}

nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 0;
    margin: 0;
    width: 100%;
    overflow-x: auto;
    overflow-x: auto;
    white-space: nowrap;
}
nav ul li {
    box-sizing: border-box;
    flex-shrink: 0;
    display: inline-block;
}
header ul li {
    display: inline-block;
    list-style-type: none;
    padding: 10px 20px;
    border-right: 1px solid var(--text-color); /* výchozí: pravý border */
}
/* Poslední prvek bez borderu */
nav ul li:last-child {
    border-right: none;
}
header ul a {
    text-decoration: none;
    color: var(--primary-color);
    font-size: 20px;
}
/* navigace podtrhnuti */
nav ul li a {
    position: relative;
    text-decoration: none;
    color: var(--text-color);
    display: inline-block;
    padding: 5px 10px;
}

nav ul li a::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0%;
    height: 2px;
    background-color: var(--link-color); /* nebo jiné barvy */
    transition: width 0.3s ease-in-out;
}

nav ul li a:hover::after,
nav ul li a:focus::after,
nav ul li a:active::after {
    width: 100%;
}
/* Home section */
#home , #restaurace, #form{
    /*min-height: 100vh;*/
    display: flex;
    justify-content: center;
    align-items: center;
    
}
.container {
    background-color: var(--text-background);
    padding: 40px 20px;
    margin:0 auto;
    text-align:center;
    max-width: 600px;
    align-self: center;
    margin-bottom: 30px;
}
#home h1, #kde h1, #kdo h1 {
    font-size: 60px;
    text-align: center;
    color: var(--text-color);
    margin:50px 10px;
}
 #home h2, #home h3, #kde h2, #kde h3, #kdo h2, #kdo h3{
    font-size: 30px;
    text-align: center;
    color: var(--text-color);
    margin:30px 10px;
}
.container{
    border-radius: 10px;
}
.container p{
    color: var(--text-color);
}
.container p, .container a{
    font-family:Verdana, Geneva, Tahoma, sans-serif;
    text-align:left;
    margin:20px 20px;
}
.container p a, .container a{
    color: var(--link-color);
    font-weight: bold;
}
iframe {
    display: block;
    margin: 20px auto;
    width: 100%;
    max-width: 100%;
}
p.poznamka{
    color: var(--link-color);
}
/* odpočet */
.countdown {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 40px auto;
  flex-wrap: wrap;
}

.countdown-item {
  text-align: center;
}

.circle {
  width: 80px;
  height: 80px;
  line-height: 80px;
  border: 3px solid var(--link-color);
  border-radius: 50%;
  font-size: 24px;
  font-weight: bold;
  color: var(--link-color);
  margin-bottom: 10px;
}

.label {
  font-size: 16px;
  color: var(--text-color);
}
/* form */
form {
    margin: 30px auto;
    text-align: left;
    max-width: 400px;
    color: var(--text-color);
}

form input, form textarea {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-family: inherit;
}

form button {
    padding: 10px 20px;
    font-size: 18px;
    font-weight: bold;
    background-color: var(--link-color);
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

form button:hover {
    opacity: 0.8;
}

#studentList {
    margin-top: 30px;
    list-style-type: none;
    padding-left: 0;
}

#studentList li {
    margin-bottom: 10px;
    font-size: 18px;
}
/* Footer */
#footer .container{
    color: var(--link-color);
}
#footer .container a img{
    width: 50px;
    padding:5px;
    position:relative;
    top: 20px;
    background-color: var(--link-color);
    border-radius: 5px;
}
/* mapa akordeon */
.accordion-container {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.accordion {
  background-color: transparent;
  color: var(--text-color);
  cursor: pointer;
  padding: 14px;
  width: 100%;
  text-align: left;
  border: none;
  font-size: 16px;
  font-weight: bold;
  transition: background-color 0.3s ease;
  margin-top:30px;
  border: 1px solid var(--link-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px; /* volitelné mezera mezi textem a ikonou */
}

.accordion:hover {
  background-color: var(--link-color);
}
.accordion button i{
    text-align:right;
}
.map-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 100%;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  min-height: 200px;
  max-height: 500px;
  border: 1px solid var(--link-color);
  border-top: none;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.map-wrapper{
  padding-bottom: 40px;
  min-height:320px;
}
/* akordeon otáčení šipky */
.accordion i {
  transition: transform 0.5s ease;
}
.accordion.active i {
  transform: rotate(180deg);
}
/* akordeon panel zpomalení */
.panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s ease;
}

/* když je aktivní */
.accordion.active + .panel {
  max-height: 1000px; /* dostatečně velké číslo, aby to pojmulo obsah */
}

/* šipka zpět nahoru */
#scrollToTop {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 999;
  background-color: var(--link-color);
  color: white;
  border: none;
  padding: 12px 14px;
  border-radius: 5px;
  font-size: 20px;
  cursor: pointer;
  display: none; /* Neviditelná dokud neodscrolluješ */
  box-shadow: 0 4px 8px rgba(0,0,0,0.3);
  transition: opacity 0.3s ease;
}
#scrollToTop:hover {
  background-color: var(--background-color);
  border: 1px solid var(--link-color);
  color: var(--link-color);
}

/* student list */
ul#studentList{
    margin:30px 10px;
    padding:20px 10px;
    border: 1px solid var(--text-color);
    border-radius: 10px;
}
ul#studentList li{
    color: var(--link-color);
    font-size: 22px;
    font-weight: bold;
}
ul#studentList li small{
    color: var(--text-color);
    font-size: 15px;
    font-weight: normal;
}
.toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #28a745; /* zelená pro success */
    color: white;
    padding: 15px 25px;
    border-radius: 10px;
    font-size: 18px;
    z-index: 1000;
    opacity: 0;
    transition: opacity 0.4s ease;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

.toast.show {
    opacity: 1;
}

.toast.error {
    background-color: #dc3545; /* červená pro error */
}
 /* Mobilní vzled */
 

@media (max-width: 470px) {
.switcher-description{
    display: none;
}
header ul li {
    padding: 5px 5px;
}
header ul a {
    font-size: 15px;
}
}