:root {
  --siva: #253237;
  --svetlosiva: #d3d6d7;
  --bela: #FFFFFF;
  --zuta: #E2C445;

  --lunatronik_siva: #253237;
  --lunatronik_zuta: #E2C445;



  --pozadina: #DDDDDD;
  --font_boja: color-mix(in oklab, var(--pozadina) 25%, black);

  --header_background: color-mix(in oklab, var(--pozadina) 90%, black);
  --footer_background: color-mix(in oklab, var(--pozadina) 90%, black);

  --nav_background: color-mix(in oklab, var(--pozadina) 75%, black); /* #333333 */

  --modal_background: rgba(0, 0, 0, 0.4);
  --modal_body_background: var(--pozadina);
  --modal_body_font_boja: var(--font_boja);
  --modal_main_font_boja: var(--font_boja);
  --modal_close_boja: var(--font_boja);
}

@font-face {
    font-family: 'Fira Sans';
    src: url('font/FiraSans-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

* {
  box-sizing: border-box;
  font-family: "Fira Sans";
  font-size: 14px;
}

body {
  background-color: var(--pozadina);
  color: var(--font_boja);
  margin: 0;
  border: 0;
  padding: 0;
  width: 100vw;
  width: auto;
  height: 100vh;
  /*
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-content: stretch;
  justify-content: flex-start;
  align-items: stretch;
  */
  font-size: 16px;
}

header {
  min-height: 150px;
  padding: 20px;
  background-color: var(--header_background);
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-content: center;
  justify-content: center;
  align-items: center;
}

footer {
  background-color: var(--footer_background);
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-content: center;
  justify-content: center;
  align-items: center;
  position: fixed;
  bottom: 0;
  width: 100%;
  height: 20px;
}

nav {
  background-color: var(--nav_background);
  overflow: hidden;
  min-height: 50px;
  position: sticky;
  top: 0;
}
nav a {
  float: left;
  display: inline-flex;
  flex-direction: row;
  align-content: center;
  justify-content: center;
  align-items: center;
  color: #f2f2f2;
  text-align: center;
  padding: 5px 10px;
  text-decoration: none;
  font-size: 1.1em;
  height: 50px;
}
nav a:hover {
  background-color: #ddd;
  color: black;
}
nav a.active {
  background-color: #04AA6D;
  color: white;
}
nav .icon {
  display: none;
  font-size: 1em;
}
@media screen and (max-width: 600px) {
  nav a:not(:first-child) {
    display: none;
  }
  nav a.icon {
    float: right;
    display: block;
  }
}
@media screen and (max-width: 600px) {
  nav.responsive {
    position: relative;
  }
  nav.responsive .icon {
    position: absolute;
    right: 0;
    top: 0;
  }
  nav.responsive a {
    float: none;
    display: block;
    text-align: left;
  }
}


main {
  flex: 1 1 auto;
  padding: 20px;
  margin-bottom: 20px;
}

article {
  width: 100%;
  height: 200px;
  background-color: color-mix(in oklab, var(--pozadina) 90%, black);
  margin-bottom: 10px;
}

button {
  border: 1px solid var(--font_boja);
  padding: 4px 16px;
  border-radius: 5px;
  background-color: color-mix(in oklab, var(--pozadina) 90%, black);
  color: var(--font_boja);
  cursor: pointer;
  user-select: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-content: center;
  flex-wrap: nowrap;
  flex-direction: row;
}
button:hover {
  background-color: color-mix(in oklab, var(--pozadina) 90%, white);
}
button:active {
  background-color: color-mix(in oklab, var(--pozadina) 50%, white);
}
button:disabled {
  color: gray;
  background-color: #C0C0C0;
  border-color: gray;
  cursor: not-allowed;
}
button span.material-symbols-outlined {
  font-size: 14px;
  margin: 2px 5px;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 100;
  overflow: hidden;
  display: none;
  flex-direction: column;
  flex-wrap: nowrap;
  align-content: center;
  justify-content: center;
  align-items: center;
  background-color: var(--modal_background);
}
.modal_body {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  min-width: 200px;
  min-height: 100px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex-wrap: nowrap;
  align-content: stretch;
  align-items: stretch;
  justify-content: space-between;
  gap: 10px;
  padding: 20px;
  border: 1px solid color-mix(in oklab, var(--modal_body_background) 75%, black);
  border-radius: 10px;
  background-color: var(--modal_body_background);
  color: var(--modal_body_font_boja);
}
.modal_header {
  font-size: 1.3em;
  font-weight: bold;
  user-select: none;
  margin-right: 30px;
}
.modal_close {
  position: absolute;
  top: 15px;
  right: 15px;
  user-select: none;
  cursor: pointer;
  font-size: 24px;
  color: var(--modal_close_boja);
}
.modal_close:hover {
  color: color-mix(in oklab, var(--modal_close_boja) 50%, white);
}
.modal_close:active {
  color: color-mix(in oklab, var(--modal_close_boja) 25%, white);
}
.modal_main {
  position: relative;
  overflow: auto;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* Internet Explorer 10+ */
  color: var(--modal_main_font_boja);
}
.modal_main::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Edge */
}
/*
.modal_main::after {
  content: "";
  display: block;
  position: sticky;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 20px;
  background: linear-gradient(to bottom, transparent, rgba(0, 0, 0, 0.2));
  pointer-events: none;
}
*/
.modal_footer {
  user-select: none;
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  align-content: center;
  justify-content: space-around;
  align-items: center;
}

h1 {
  color: var(--zuta);
}
fieldset {
  border: 1px solid color-mix(in oklab, var(--pozadina) 90%, black);
  overflow-x: auto;
  white-space: nowrap;
  width: calc(100vw - 40px);
  margin-top: 20px;
}
fieldset legend {
  color: var(--font_boja);
  font-weight: bold;
}

table {
  border-collapse: collapse;
  max-width: calc(100vw - 60px);
  display: block;
}
th  {
  background-color: color-mix(in oklab, var(--pozadina) 90%, black);
  color: var(--font_boja);
  padding: 5px 10px;
}
table td, table th {
  padding: 2px 5px;
}
.tabela th, .tabela td {
  border-right: 1px solid #dddddd;
}
.tabela td {
  white-space: nowrap;
  background-color: var(--pozadina);
}
input {
  background-color: color-mix(in oklab, var(--pozadina) 90%, black);
  color: var(--font_boja);
  margin: 0;
  border: 0;
  padding: 2px 5px;
  height: 100%;
}
input:focus {
  background-color: var(--svetlosiva);
  color: var(--siva);
}
textarea {
  background-color: color-mix(in oklab, var(--pozadina) 90%, black);
  color: var(--font_boja);
  margin: 0;
  border: 0;
  padding: 2px 5px;
  height: 100%;
}
textarea:focus {
  background-color: var(--svetlosiva);
  color: var(--siva);
}
select {
  background-color: color-mix(in oklab, var(--pozadina) 90%, black);
  color: var(--font_boja);
  margin: 0;
  border: 0;
  padding: 2px 5px;
}
select:focus {
  background-color: var(--svetlosiva);
  color: var(--siva);
}



.tabela_kursna_lista td {
  padding: 2px 10px;
  background-color: #DDD;
}
.zoom-window {
  position: absolute; /* Pozicionira prozor u odnosu na viewport */
  border: 5px solid #333;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  z-index: 999; /* Osigurava da je iznad svega ostalog */
  overflow: hidden; /* Sprečava da veća slika iskoči iz okvira prozora */
  background: white;
}
.zoom-window-img {
  display: block;
  width: 100%; /* Slika zauzima ceo prozor */
  height: auto;
}

.oboji_red_kol td {
  background-color: #DDDDDD;
}