/* =========================================================
   1) Bootstrap variable bridge - root razina
   ========================================================= */
:root {
  --bs-body-font-family: var(--zt-font-sans);
  --bs-body-color: var(--color-text);
  --bs-body-bg: var(--color-bg);
  --bs-border-color: var(--color-border);
  --bs-secondary-color: var(--color-text-secondary);
  --bs-heading-color: var(--color-heading);
  --bs-link-color: var(--color-link);
  --bs-link-color-rgb: var(--zt-blue-700-rgb);
  --bs-link-hover-color: var(--color-primary-hover);
  --bs-link-hover-color-rgb: var(--zt-blue-800-rgb);

  /* Utility klase bg-primary/text-primary/border-primary koriste ove rgb varijable */
  --bs-primary: var(--color-primary);
  --bs-primary-rgb: var(--zt-blue-700-rgb);
  --bs-success: var(--color-success);
  --bs-success-rgb: var(--zt-green-600-rgb);
  --bs-info: var(--color-accent-cyan);
  --bs-info-rgb: var(--zt-cyan-200-rgb);
}


html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html { font-size: 16px; }
}

body {
  font-family: var(--zt-font-sans);
  color: var(--color-text);
  /* Margin bottom po visini footera (sticky footer) */
  margin-bottom: 60px;
}

html {
  min-height: 100%;
  position: relative;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--color-heading);
  font-weight: 700;
}

h2 { color: var(--color-heading-section); }

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; font-weight: 500; }

.lead { font-weight: 400; }

small, .small {
  color: var(--color-text-secondary);
}

.zt-eyebrow {
  display: inline-block;
  font-weight: 700;
  font-size: .8125rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: .5em;
}

/* =========================================================
   3) Linkovi
   ========================================================= */
a {
  color: var(--color-link);
}

a:hover,
a:focus {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

/* =========================================================
   4) Buttons
   ========================================================= */
.btn-primary {
  --bs-btn-color: var(--zt-white);
  --bs-btn-bg: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-color: var(--zt-white);
  --bs-btn-hover-bg: var(--color-primary-hover);
  --bs-btn-hover-border-color: var(--color-primary-hover);
  --bs-btn-active-color: var(--zt-white);
  --bs-btn-active-bg: var(--zt-blue-900);
  --bs-btn-active-border-color: var(--zt-blue-900);
  --bs-btn-disabled-bg: var(--color-primary);
  --bs-btn-disabled-border-color: var(--color-primary);
  --bs-btn-focus-shadow-rgb: var(--zt-blue-500-rgb);
}

.btn-outline-primary {
  --bs-btn-color: var(--color-primary);
  --bs-btn-border-color: var(--color-primary);
  --bs-btn-hover-bg: var(--color-primary);
  --bs-btn-hover-border-color: var(--color-primary);
  --bs-btn-active-bg: var(--color-primary-hover);
  --bs-btn-active-border-color: var(--color-primary-hover);
  --bs-btn-focus-shadow-rgb: var(--zt-blue-500-rgb);
}

.btn-link {
  --bs-btn-color: var(--color-link);
  --bs-btn-hover-color: var(--color-primary-hover);
}

.btn:focus-visible,
.btn.focus {
  box-shadow: 0 0 0 .25rem rgba(var(--zt-blue-500-rgb), .5);
}

button.accept-policy {
  font-size: 1rem;
  line-height: inherit;
}

/* =========================================================
   5) Forme
   ========================================================= */
.form-control:focus,
.form-select:focus {
  border-color: var(--zt-blue-400);
  box-shadow: 0 0 0 .25rem rgba(var(--zt-blue-400-rgb), .25);
}

/* =========================================================
   6) Navigacija (nav-pills, dropdown)
   ========================================================= */
.nav-pills {
  --bs-nav-pills-link-active-bg: var(--color-primary);
}

.dropdown-item:hover {
  background-color: var(--color-surface-muted);
}

/* =========================================================
   7) Ostalo (borders, footer, spinneri)
   ========================================================= */
.border-top { border-top: 1px solid var(--color-border); }

.border-bottom { border-bottom: 1px solid var(--color-border); }

.box-shadow { box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05); }

.footer {
  bottom: 0;
  line-height: 60px; /* vertikalno centriranje teksta */
  position: absolute;
  white-space: nowrap;
  width: 100%;
}

#maticni:hover { cursor: pointer; }

#pdf_container {
  background: var(--color-surface-muted);
  text-align: center;
  display: none;
  padding: 5px;
  overflow: auto;
}

.zt-icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.125em;
  flex-shrink: 0;
  /* boja dolazi iz konteksta (currentColor) - text-success/.btn tekst boja/... */
}

/* Ikona kao sav sadrzaj gumba (npr. akcije u tablicama) - min. dodirna povrsina za mobitel */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  min-height: 2.5rem;
  padding: 0;
  line-height: 1;
}

.btn-icon .zt-icon {
  width: 1.25em;
  height: 1.25em;
  color: inherit;
}

/* =========================================================
   8) Carousel (Obavijesti - naslovna)
   ========================================================= */
.carousel-inner {
  padding-left: 35px;
  padding-right: 35px;
  text-align: center;
}

.carousel-control-next, .carousel-control-prev { max-width: 20px; }

.carousel-control-next-icon { background-image: url(../img/icons/right-arrow.png); }

.carousel-control-prev-icon { background-image: url(../img/icons/left-arrow.png); }

.carousel-indicators [data-bs-target] {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--zt-grey-400);
}

.carousel-indicators .active {
  background-color: var(--color-primary);
}

.obavijest-tekst {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0;
  margin: 0;
}

.obavijesti-box {
  height: 8rem;
}

.obavijest-tekst.expanded {
  display: block;
  -webkit-line-clamp: unset;
  max-height: none;
  overflow: visible;
}

/* mobiteli */
@media only screen and (max-width: 600px) {
  .obavijest-tekst { -webkit-line-clamp: 3; }
  .obavijest-naziv { -webkit-line-clamp: 2; }
  .obavijesti-box { height: 12rem; }
}

/* veci od mobitela ali manji od desktopa */
@media only screen and (min-width: 600px) {
  .obavijest-tekst { -webkit-line-clamp: 2; }
  .obavijest-naziv { -webkit-line-clamp: 2; }
}

/* desktop pc */
@media only screen and (min-width: 992px) {
  .obavijest-tekst { -webkit-line-clamp: 1; }
}

/* =========================================================
   9) FullCalendar
   ========================================================= */
:root {
  --fc-button-bg-color: var(--color-primary);
  --fc-button-text-color: var(--zt-white);
  --fc-button-border-color: var(--color-primary);

  --fc-button-hover-bg-color: var(--color-primary-hover);
  --fc-button-hover-border-color: var(--color-primary-hover);

  --fc-today-bg-color: var(--color-surface-tint);
  --fc-event-bg-color: var(--color-accent-cyan);
  --fc-event-border-color: var(--color-accent-cyan);
}

.fc .fc-daygrid-day-number,
.fc .fc-col-header-cell a {
  color: var(--color-text) !important;
  text-decoration: none !important;
}

.fc .fc-daygrid-day-number:hover,
.fc .fc-col-header-cell a:hover {
  color: var(--color-text) !important;
  text-decoration: none !important;
  cursor: default;
}

/* =========================================================
   10) Slike / kamera / upload (zatrazeni odvozi - pregled i edit forma)
   ========================================================= */
.photos-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.existing-photos {
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid var(--color-border);
}

.photo-item {
  width: 100px;
  height: 100px;
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  background-color: var(--color-surface-muted);
  flex-shrink: 0;
}

.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.3s;
  cursor: pointer;
}

.photo-item img.loaded {
  opacity: 1;
}

.photo-item::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--color-surface-muted);
  border-top: 2px solid var(--color-primary);
  border-radius: 50%;
  animation: zt-spin 1s linear infinite;
  z-index: 1;
}

.photo-item.image-loaded::before {
  display: none;
}

.delete-photo-btn {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 25px;
  height: 25px;
  border: none;
  background-color: rgba(var(--bs-danger-rgb, 220, 53, 69), 0.85);
  color: var(--zt-white);
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  opacity: 0.8;
  transition: all 0.2s;
  z-index: 2;
  box-shadow: 0 2px 4px rgba(0, 0, 0, .3);
}

.delete-photo-btn:active,
.delete-photo-btn:hover {
  opacity: 1;
  background-color: rgba(var(--bs-danger-rgb, 220, 53, 69), 1);
  transform: scale(1.1);
}

@media (hover: hover) {
  .delete-photo-btn { opacity: 0; }
  .photo-item:hover .delete-photo-btn { opacity: 1; }
}

.photo-controls {
  display: flex;
  gap: 10px;
}

#LiveCamera {
  width: 100%;
  display: flex;
  justify-content: center;
}

#LiveCamera video {
  max-width: 100%;
  border-radius: 8px;
}

label.btn.btn-disabled,
label.btn.btn-disabled:hover,
label.btn.btn-disabled:focus,
label.btn.btn-disabled:active {
  pointer-events: none;
  cursor: default !important;
  box-shadow: none !important;
  border-color: var(--zt-grey-400) !important;
  opacity: 0.65;
}

@keyframes zt-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* =========================================================
   11) Reciklazna dvorista (galerija slike, karta)
   ========================================================= */
#map {
  border: 1px solid var(--color-border);
  height: 350px;
  margin-top: 20px;
  width: 100%;
}

div.gallery {
  margin: 4px;
  border: 1px solid var(--color-border);
  float: center;
  width: 180px;
}

div.gallery:hover {
  border: 1px solid var(--zt-grey-400);
}

div.gallery img {
  width: 100%;
  height: auto;
}

div.gallery button {
  width: 100%;
}

div.desc {
  padding: 15px;
  text-align: center;
}

/* =========================================================
   12) Login stranica (Views/Home/Login.cshtml - koristi vlastiti <head>, bez _Layout)
   ========================================================= */
.main-bg {
  background-color: var(--color-surface-tint);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.main-bg > .container {
  width: 100%;
}

.form-signin {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: .5rem;
  padding: 2rem 1.5rem;
  box-shadow: 0 .25rem .75rem rgba(0, 0, 0, .05);
}

.zt-loader {
  animation: zt-loader-spin 1.1s linear infinite;
}

@keyframes zt-loader-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .zt-loader { animation: none; }
}