/* theme.css - Contains root variables and base styling */
:root {
  --mdwgray: #e9ecef;          /* match publication pages */
  --white: #ffffff;
  --black: #000000;
  
  /* Keep blue as a secondary / link accent if desired */
  --mdwblue: #003b79;

  /* NEW: primary brand color = gold */
  --mdwgold: #cc9a00;
  --mdwgold-dark: #9c7600;

  --text-dark: #212529;
  --text-light: #6c757d;

  /* Accessible color combinations for contrast */
  --header-bg: var(--mdwgold);       /* gold header like list/detail */
  --header-text: var(--white);

  --navbar-bg: var(--mdwgray);       /* light gray navbar */
  --navbar-text: var(--black);

  --footer-bg: var(--mdwgold);       /* gold footer */
  --footer-text: var(--white);

  /* Links: either gold or keep blue, up to you; here I make them gold-ish */
  --link-color: var(--mdwgold);
  --link-hover: var(--mdwgold-dark);

  --badge-bg: var(--mdwgold);
  --badge-text: var(--white);

  --btn-primary-bg: var(--mdwgold);
  --btn-primary-text: var(--white);
}

/* Common element styles */
body {
  font-family: "Roboto", Arial, sans-serif;
  line-height: 1.5;
  color: var(--text-dark);
}

a,
a:link {
  color: var(--link-color);
  text-decoration: none;
}

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

h2,
h3,
h4 {
  color: var(--mdwblue);
  margin-bottom: 1rem;
}

.sr-only,
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* Focus styles for accessibility */
a:focus,
button:focus,
input:focus,
select:focus {
  outline: 2px solid var(--mdwblue);
  outline-offset: 2px;
}

/* Header Styles */
header {
  background-color: var(--header-bg);
  color: var(--header-text);
  padding: 0.5rem 0;
}

.header-flexBox {
  display: flex;
  list-style-type: none;
  padding-top: 15px;
  justify-content: space-between;
  margin: 0;
  padding-left: 0;
}

.header-flexBox .headerLeft {
  margin-right: auto;
}

.header-flexBox a {
  text-decoration: none;
  color: var(--header-text);
}

.header-firstRow {
  height: 40px;
}

.header-firstRow .mdwRepository {
  font-family: "Oswald", sans-serif;
  font-weight: 300;
  font-size: 1.2em;
  padding-top: 5px;
}

.header-firstRow .mdwLogo {
  padding-top: 10px;
  min-width: 120px;
}

.svgLogo {
  background-repeat: no-repeat;
  display: block;
  background-image: url(https://repo.mdw.ac.at/shared/images/mdw-logo-white.svg);
  height: 75px;
  width: 120px;
}

.appname {
  font-family: "Oswald", sans-serif;
  font-weight: 400;
  font-size: 2.2em;
  text-decoration: none;
}

.header-secondRow {
  height: 80px;
}

/* Navbar Styles */
.navbar {
  background-color: var(--navbar-bg);
  color: var(--navbar-text);
  border: 0;
  padding: 0.5rem 0;
}

.nav-item {
  padding-right: 10px;
  font-family: "Roboto", Arial, sans-serif;
}

.nav-link {
  color: var(--mdwblue) !important;
  padding: 0.5rem 1rem;
  position: relative;
}

.nav-item a:hover,
.nav-item a:focus {
  text-decoration: none;
}

.nav-item a::after {
  content: "";
  position: absolute;
  width: 0;
  height: 3px;
  bottom: 0;
  left: 0;
  background-color: var(--mdwblue);
  transition: width 0.3s;
}

.nav-item a:hover::after,
.nav-item a:focus::after {
  width: 100%;
}

/* Mobile navbar layout */
.mobile-navbar-container {
  display: none;
  width: 100%;
}

@media (max-width: 767.98px) {
  .mobile-navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
    padding: 0.5rem 0;
  }

  /* Position filter button on the left */
  .filter-toggle-container {
    order: 1;
  }

  /* Position menu button on the right */
  .menu-toggle-container {
    order: 2;
  }

  .navbar .container {
    padding: 0;
  }
}

/* Fix navbar alignment on all screen sizes */
.navbar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

/* Footer Styles */
footer {
  background-color: var(--footer-bg);
  color: var(--footer-text);
  text-align: center;
  padding: 1rem 0;
  margin-top: 2rem;
}

footer a,
footer a:link,
footer a:visited {
  color: var(--footer-text);
  text-decoration: underline;
}

footer a:hover,
footer a:focus {
  color: var(--mdwblue);
}

/* Card Styles */
.card {
  margin-bottom: 1.5rem;
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  border-radius: 0.25rem;
}

.card-header,
.card-footer {
  background-color: var(--navbar-bg);
}

.card-body {
  padding: 1.25rem;
}

/* Button Styles */
.btn-primary {
  background-color: var(--btn-primary-bg);
  border-color: var(--mdwgold-dark);
  color: var(--btn-primary-text) !important;
}

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

.btn-secondary {
  color: var(--white) !important; /* added '!important' because of text color of button 'Table View' */
}

.btn-outline-secondary {
  color: var(--mdwblue);
  border-color: var(--mdwblue);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background-color: var(--mdwblue);
  color: var(--white);
}

.btn-success {
  color: var(--white) !important; /* added '!important' because of text color of button 'Export CSV' */
}

/* Badge Styles */
.badge-primary {
  background-color: var(--badge-bg);
  color: var(--badge-text);
  font-weight: 500;
  padding: 0.35em 0.65em;
  border-radius: 0.25rem;
}

a.badge-primary {
  color: var(--white);
}

a.badge-primary:hover,
a.badge-primary:focus {
  color: var(--white);
  background-color: var(--mdwgold-dark);
  text-decoration: none;
}

/* List Styles */
.list-group-item {
  border-color: rgba(0, 0, 0, 0.125);
  padding: 1rem;
}

.abstractlist {
  list-style-type: none;
  margin: 0;
  padding: 0;
}

/* Filter Components */
.facet-filter {
  background-color: var(--navbar-bg);
  border: 1px solid rgba(0, 0, 0, 0.125);
  border-radius: 0.25rem;
  margin-bottom: 1rem;
}

.facet-filter > button {
  appearance: none;
  border: 0;
  background: transparent;
  width: 100%;
  text-align: left;
  padding: 0.75rem 1rem;
  color: var(--text-dark) !important;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.facet-filter > button:hover,
.facet-filter > button:focus {
  background-color: rgba(0, 0, 0, 0.05);
}

.fa-plus::before {
  content: "+";
}

.fa-minus::before {
  content: "-";
}

.active > .page-link,
.page-link.active {
  z-index: 3;
  color: var(--white);
  background-color: var(--mdwblue);
  border-color: var(--mdwblue);
}

/* Filter toggle behavior */
#filters-column.filter-hidden {
  transform: translateX(-100%);
}

#filters-column:not(.filter-hidden) {
  transform: translateX(0);
}

/* Theme toggle */
.theme-mode-select {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  border-radius: 0.25rem;
  border: 1px solid var(--navbar-bg);
  background-color: var(--navbar-bg);
  color: var(--navbar-text);
}

/* Filter toggle button */
#toggle-filters {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  border-radius: 4px;
}

#toggle-filters .fas {
  transition: transform 0.3s ease;
}

/* Applied filter tags */
#applied-filters .badge {
  background-color: #f8f9fa;
  border-color: #dee2e6;
  font-weight: normal;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
}

#applied-filters .btn-close {
  width: 0.5em;
  height: 0.5em;
  margin-left: 0.5rem;
  opacity: 0.5;
}

#applied-filters .btn-close:hover {
  opacity: 1;
}

/* Improve filter option text display */
.facet-filter button {
  white-space: normal;
  text-align: left;
  word-break: break-word;
  padding: 0.75rem 1rem;
}

.facet-filter select option {
  white-space: normal;
  word-break: break-word;
}

/* Transition for columns when toggling filters */
#filters-column,
#content-column {
  transition: all 0.3s ease;
}

/* Responsive behavior for filters */
@media (max-width: 767.98px) {
  #filters-column {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1050;
    background-color: var(--white);
    overflow-y: auto;
    padding: 1rem;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  }

  #toggle-filters {
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 1051;
  }

  /* Hide 'Show Filters' button on mobile as it's in the navbar */
  #show-hide-filters {
    display: none;
  }
}

/* Improved pagination and page size selector */
@media (max-width: 576px) {
  .pagination {
    flex-wrap: wrap;
    justify-content: center;
  }

  .pagination .page-item {
    margin-bottom: 5px;
  }

  .page-navigation-controls {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }

  /* Force page size selector to appear on its own line */
  .d-flex.align-items-center {
    width: 100%;
    margin-bottom: 15px;
  }
}

/* Responsive utility classes */
.d-flex {
  display: flex !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.align-items-center {
  align-items: center !important;
}

/* Mobile styles */
@media (max-width: 576px) {
  .header-flexBox .right {
    display: none;
  }

  .appname {
    font-size: 1.8em;
  }

  .header-secondRow {
    height: 60px;
    padding: 10px 0;
  }

  h2 {
    font-size: 1.75rem;
  }

  h4 {
    font-size: 1.25rem;
  }

  .card-body {
    padding: 1rem;
  }

  .list-group-item {
    padding: 0.75rem;
  }

  /* Fix for small screen titles */
  .full-title {
    display: block;
  }
  .short-title {
    display: none;
  }
}

/* Tablet styles */
@media (min-width: 577px) and (max-width: 768px) {
  .appname {
    font-size: 2em;
  }
}

/* Larger screens */
@media (min-width: 769px) {
  .container {
    max-width: 1140px;
  }

  /* Fix for desktop navbar */
  .navbar-collapse {
    display: flex !important;
    flex-basis: auto;
  }

  .navbar-nav {
    flex-direction: row;
  }

  .nav-item {
    margin-right: 1rem;
  }

  /* Fix for show/hide filters on desktop */
  #filters-column.d-none {
    display: none !important;
  }

  #content-column {
    transition: width 0.3s ease;
  }
}

/* Print styles */
@media print {
  header,
  footer,
  .navbar,
  #viewMode {
    display: none;
  }

  a[href]:after {
    content: " (" attr(href) ")";
  }

  .container {
    width: 100%;
    max-width: 100%;
  }
}

/* Filter transition styles for mobile */
@media (max-width: 767.98px) {
  #filters-column {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1050;
    background-color: var(--white);
    overflow-y: auto;
    padding: 1rem;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
  }

  #filters-column.filter-hidden {
    transform: translateX(-100%);
  }

  #filters-column:not(.filter-hidden) {
    transform: translateX(0);
  }

  /* Dark mode support */
  [data-theme="dark"] #filters-column {
    background-color: var(--dark-bg);
  }

  #toggle-filters {
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 1051;
  }
}