/* ==========================================================================
   Fair3R stylesheet
   Layers: tokens → base → layout → components → utilities → responsive
   ========================================================================== */

/* 1. Design tokens & themes */
:root {
  --fair3r-color-accent: #1da2f1;
  --fair3r-color-accent-strong: #11689f;
  --fair3r-color-secondary: #03ca76;
  --fair3r-color-link: #11689f;

  --fair3r-color-bg: #f7f9fb;
  --fair3r-color-surface: #ffffff;
  --fair3r-color-surface-alt: #f4f6f8;
  --fair3r-color-border: #e0e0e0;

  --fair3r-color-text: #1f2933;
  --fair3r-color-text-muted: #514f4f;
  --fair3r-color-muted: #666666;

  --fair3r-color-success: #66ec87;
  --fair3r-color-success-strong: #02b366;

  --fair3r-radius-sm: 4px;
  --fair3r-radius-md: 8px;

  --fair3r-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --fair3r-shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
  --fair3r-shadow-lg: 0 4px 16px rgba(0, 0, 0, 0.15);

  --fair3r-overlay-accent: rgba(29, 162, 241, 0.05);
  --fair3r-overlay-secondary: rgba(3, 202, 118, 0.05);
  --fair3r-pattern-stroke: rgba(224, 224, 224, 0.6);
}

/* 2. Fonts & typography helpers */
@font-face {
  font-family: "Passion One";
  src: url("../../../base/vendor/google-fonts/webfonts/PassionOne-Black.ttf") format("truetype"),
       url("../../../base/vendor/google-fonts/webfonts/PassionOne-Bold.ttf") format("truetype"),
       url("../../../base/vendor/google-fonts/webfonts/PassionOne-Regular.ttf") format("truetype");
}

@font-face {
  font-family: "Chivo";
  src: url("../../../base/vendor/google-fonts/webfonts/Chivo-Black.ttf") format("truetype");
}

.passion-one-regular { font-family: "Passion One", sans-serif; font-weight: 400; }
.passion-one-bold    { font-family: "Passion One", sans-serif; font-weight: 700; }
.passion-one-black   { font-family: "Passion One", sans-serif; font-weight: 900; }
.chivo-bold          { font-family: "Chivo", sans-serif; font-weight: 700; font-style: normal; }

.huge-title{
  font-family: "Chivo", sans-serif;
  font-weight: 900;
  font-size: 60px;
}

.fair3r-huge{
  color: var(--fair3r-color-accent);
  font-size: 70px;
}

.secondary-big-title{ color: var(--fair3r-color-muted); }
.secondary-medium-text{ font-size: 17px; color: var(--fair3r-color-text-muted); }
.secondary-text{ font-size: 15px; color: var(--fair3r-color-text-muted); }

/* 3. Base elements */
html { scroll-behavior: smooth; background: var(--fair3r-color-bg); color: var(--fair3r-color-text); }
body { background: var(--fair3r-color-bg); color: var(--fair3r-color-text); }

a { color: var(--fair3r-color-link); transition: color 0.2s ease; }
a:hover { color: var(--fair3r-color-accent); }

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  color: var(--fair3r-color-text);
}

.container { max-width: 1400px; }
.text-black{ color: var(--fair3r-color-text); }
.heading.search-title{ font-weight: 500; }
.module-content.search-form{ padding: 0; }

@media (min-width: 50em) {
  .homepage .hero {
    background: url("../../../base/images/fair3r_home_wallpaper.png") no-repeat;
    background-size: 90% auto;
    background-position: 444%;
    background-color: white !important;
  }
}

@media (min-width: 64em) {
  .homepage .hero {
    background: url("../../../base/images/fair3r_home_wallpaper.png") no-repeat;
    background-size: 45% auto;
    background-position: 90%;
    background-color: white !important;
  }
}

/* 5. Navigation & mastheads */
.account-masthead{
  background: var(--fair3r-color-surface-alt);
  border-bottom: 1px solid var(--fair3r-color-border);
}

.account-masthead .account ul li{ border-left: unset; }
.account-masthead .account ul li a{
  color: var(--fair3r-color-text);
  font-weight: 500;
  transition: all 0.3s ease;
}
.account-masthead .account ul li a:hover{ color: var(--fair3r-color-accent); }
.account-masthead .account .notifications a span.badge{
  background-color: var(--fair3r-color-accent);
  color: var(--fair3r-color-text);
}

.masthead{
  background: var(--fair3r-color-surface);
  border-bottom: 1px solid var(--fair3r-color-border);
}

.masthead .main-navbar ul li a{
  color: var(--fair3r-color-text);
  font-size: 16px;
  font-weight: 500;
  padding: 12px 16px;
  border-radius: var(--fair3r-radius-md);
  transition: all 0.3s ease;
}

.navbar{ padding-bottom: unset; padding-top: unset; }
.masthead .navbar .logo img{ max-height: 75px; }

.masthead .main-navbar ul li a:hover{
  background: var(--fair3r-color-surface-alt);
  transform: translateY(-1px);
}

.masthead .main-navbar ul li.active a{
  background-color: #595959;
  color: white;
  box-shadow: var(--fair3r-shadow-md);
}

.navbar-light .navbar-toggler{
  color: var(--fair3r-color-text-muted);
  border-color: var(--fair3r-color-border);
}

.navbar-light .navbar-toggler span.text-white{ color: unset !important; }

/* Compact language selector in account masthead */
.lang-select{ display:inline-flex; align-items:center; gap:6px; vertical-align:middle; padding-top: 1px; }
.lang-select label{ display:inline-flex; align-items:center; margin:0; }
.lang-select label i{
  color: var(--fair3r-color-text);
  display:inline-flex; align-items:center; justify-content:center;
  height:25px; line-height:25px;
}
.lang-select select{ font-size: 13px; }

main.hero-no-gradient{ background-image: white !important; }

/* 6. Layout surfaces */
.main:not(.hero-no-gradient) {
  background: linear-gradient(135deg, var(--fair3r-color-surface) 0%, var(--fair3r-color-surface-alt) 100%);
  position: relative;
}

.main:not(.hero-no-gradient)::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 80%, var(--fair3r-overlay-accent) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, var(--fair3r-overlay-secondary) 0%, transparent 50%);
  pointer-events: none;
  z-index: 1;
}

.main:not(.hero-no-gradient) .container { position: relative; z-index: 2; }

.secondary {
  background: linear-gradient(135deg, var(--fair3r-color-surface) 0%, var(--fair3r-color-surface-alt) 100%);
  border-radius: var(--fair3r-radius-md);
  box-shadow: var(--fair3r-shadow-md);
  padding: 20px;
  margin: 20px 0;
}

.site-footer{
  background: var(--fair3r-color-surface);
  border-top: 1px solid var(--fair3r-color-border);
  box-shadow: 0 -2px 4px rgba(0,0,0,0.05);
}

.site-footer strong,
.site-footer label{ color: var(--fair3r-color-muted); }
.site-footer a{ color: var(--fair3r-color-link); }

.ics-footer-logo {
  display: block;
  width: 68px;
  height: 31px;
  margin-top: 2px;
  background: url("../../../base/images/ics.png") no-repeat top left;
  text-indent: -900em;
  background-size: 80%;
}

/* 7. Boxes & cards */
.box {
  border-radius: var(--fair3r-radius-md);
  box-shadow: var(--fair3r-shadow-md);
  border: 1px solid var(--fair3r-color-border);
  background: var(--fair3r-color-surface);
  transition: all 0.3s ease;
  overflow: hidden;
  position: relative;
  z-index: 2;
}

.box:hover {
  box-shadow: var(--fair3r-shadow-lg);
  transform: translateY(-1px);
}

.featured-add-data-box{
  min-height: 300px;
  display: grid;
  place-items: center;
  color: var(--fair3r-color-secondary);
  text-align: center;
  border-radius: var(--fair3r-radius-md);
  background: var(--fair3r-color-surface);
  box-shadow: var(--fair3r-shadow-md);
  transition: all 0.3s ease;
  border: 1px solid var(--fair3r-color-border);
}

.featured-add-data-box:hover {
  box-shadow: var(--fair3r-shadow-lg);
  transform: translateY(-2px);
}

.featured-add-data-box .featured-content{
  display: grid;
  place-items: center;
  min-height: 200px;
  padding: 20px;
}

/* Dataset Card Styling */
.fair3r-dataset-card {
  border: 1px solid var(--fair3r-color-border);
  border-radius: var(--fair3r-radius-md);
  padding: 24px;
  margin-bottom: 20px;
  background: var(--fair3r-color-surface);
  transition: all 0.3s ease;
  box-shadow: var(--fair3r-shadow-md);
}

.fair3r-dataset-card:hover {
  box-shadow: var(--fair3r-shadow-lg);
  transform: translateY(-2px);
  border-color: var(--fair3r-color-accent);
}

.fair3r-dataset-header {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 10px;
}

.fair3r-dataset-icon { flex-shrink: 0; margin-top: 5px; }
.fair3r-dataset-info { flex: 1; min-width: 0; }

.fair3r-dataset-title {
  color: var(--fair3r-color-text);
  font-weight: 600;
  font-size: 18px;
  text-decoration: none;
}

.fair3r-dataset-title:hover { color: var(--fair3r-color-accent); }

.fair3r-dataset-notes {
  color: var(--fair3r-color-text-muted);
  font-size: 14px;
  line-height: 1.5;
  margin-top: 8px;
}

.fair3r-dataset-resources {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--fair3r-color-border);
}

.fair3r-dataset-resources li {
  display: inline-block;
  margin-right: 5px;
  margin-bottom: 5px;
}

.dataset-list li {
  border-bottom: 2px solid var(--fair3r-color-border);
  padding-bottom: 15px;
  margin-bottom: 15px;
}

.dataset-list li:last-child { border-bottom: none; margin-bottom: 0; }
.dataset-item { list-style: none; margin-bottom: 0; }

/* 8. Badges & flags */
.dataset-private.badge,
.badge.bg-info,
.badge.bg-danger {
  color: white !important;
  font-size: 12px;
  padding: 4px 8px;
  margin-right: 8px;
}

.dataset-private.badge { background-color: #6c757d !important; }
.badge.bg-info { background-color: #17a2b8 !important; }
.badge.bg-danger { background-color: #dc3545 !important; }

.dev-badge{
  background-color: #fbd12f;
  font-weight: bold;
  padding: 6px;
  border-radius: 5px;
  font-size: 16px;
}

.prod-badge{
  background-color: #8bf4a6;
  font-weight: bold;
  padding: 6px;
  border-radius: 5px;
  font-size: 12px;
}

.demo-badge{
  background-color: #2f92fb;
  font-weight: bold;
  padding: 6px;
  color: white;
  border-radius: 5px;
  font-size: 16px;
}

.flag-link{
  padding: unset;
  text-align: center;
  border-radius: var(--fair3r-radius-sm);
  cursor: pointer;
}

.flag-box{ padding-right: 20px; margin-top: 3px; }
.flag-col{ padding: 4px; }

.french-flag {
  margin-top: 1px;
  width: 30px;
  height: 14px;
  display: flex;
}

.stripe { flex: 1; height: 100%; }
.blue { background: #0055A4; }
.white { background: #FFFFFF; }
.red { background: #EF4135; }

.uk-flag {
  width: 30px;
  height: 16px;
  background-size: cover;
  background-image: url('https://upload.wikimedia.org/wikipedia/en/a/ae/Flag_of_the_United_Kingdom.svg');
  border: 1px solid #ccc;
}

/* 9. Modules & wrappers */
.module-content { padding: 20px; }
.module-content .dataset-list { padding: 0; }

.module-content {
  background: linear-gradient(135deg, var(--fair3r-color-surface) 0%, var(--fair3r-color-surface-alt) 100%);
  border-radius: var(--fair3r-radius-md);
  box-shadow: var(--fair3r-shadow-md);
  margin: 20px 0;
}

.dataset-content { position: relative; }

.fair3r-dataset-info h2 {
  margin: 0;
  line-height: 1.4;
}

.fair3r-dataset-info .dataset-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.row.wrapper {
  background: var(--fair3r-color-surface);
  border-radius: var(--fair3r-radius-md);
  box-shadow: var(--fair3r-shadow-md);
  border: 1px solid var(--fair3r-color-border);
  margin: 20px 0;
  overflow: hidden;
  transition: all 0.3s ease;
}

.row.wrapper .col-md-3,
.row.wrapper .col-md-4,
.row.wrapper .col-md-6,
.row.wrapper .col-md-8,
.row.wrapper .col-md-9,
.row.wrapper .col-md-12 { padding: 20px; }

.row.wrapper .primary { padding: 30px; }

.row.wrapper .secondary {
  padding: 20px;
  background: transparent;
  box-shadow: none;
  margin: 0;
}

.row.wrapper .module.module-narrow{
  background: transparent;
  border: 1px solid var(--fair3r-color-border);
  border-radius: var(--fair3r-radius-md);
  margin: 0;
  margin-top: 10px;
}

.row.wrapper .module{ margin-top: 10px; }
.row.wrapper .module-resource{ border: none; background: var(--fair3r-color-surface); }

.row.wrapper .module:has(.context-info),
.row.wrapper .module.context-info { border: none; }

.row.wrapper .module-content {
  background: transparent;
  box-shadow: none;
  border: none;
  margin: 0;
  padding: 10px;
}

.module-heading{ border-top: none; }
.row.wrapper + .row.wrapper { margin-top: 30px; }

.row.wrapper .toolbar {
  background: var(--fair3r-color-surface-alt);
  border-bottom: 1px solid var(--fair3r-color-border);
  margin: -20px -20px 20px -20px;
  padding: 15px 20px;
  border-radius: var(--fair3r-radius-md) var(--fair3r-radius-md) 0 0;
}

/* 10. Tabs & actions */
.nav-tabs {
  border: none !important;
  border-bottom: none !important;
  margin-bottom: 20px !important;
}

.nav-tabs > li > a {
  background: var(--fair3r-color-surface-alt) !important;
  border: 1px solid rgb(54, 54, 54) !important;
  border-radius: var(--fair3r-radius-md) !important;
  color: var(--fair3r-color-text-muted) !important;
  font-weight: 500 !important;
  padding: 8px 13px !important;
  margin-right: 8px !important;
  transition: all 0.3s ease !important;
}

.nav-tabs > li > a:hover {
  background: var(--fair3r-color-surface) !important;
  color: var(--fair3r-color-accent) !important;
  transform: translateY(-1px) !important;
}

.nav-tabs > li.active > a {
  background: var(--fair3r-color-accent) !important;
  border: 1px solid var(--fair3r-color-text) !important;
  color: white !important;
}

.content_action .btn {
  border-radius: var(--fair3r-radius-md);
  border: 1px solid rgb(54, 54, 54);
  font-weight: 500;
  transition: all 0.3s ease;
}

.content_action .btn:hover { transform: translateY(-1px); }

/* 11. Buttons & states */
.btn-primary{
  background-color: var(--fair3r-color-success);
  color: var(--fair3r-color-text);
  border: 1px solid black;
}

.btn-primary:hover{
  background-color: var(--fair3r-color-success-strong);
  border-color: var(--fair3r-color-success-strong);
  color: white;
}

.btn:focus,
.form-control:focus,
.navbar-toggler:focus {
  box-shadow: 0 0 0 0.2rem rgba(29, 162, 241, 0.25);
}

.btn:disabled { opacity: 0.6; cursor: not-allowed; }

/* Follow button styling */
.follow_button .btn {
  border-radius: var(--fair3r-radius-md) !important;
  font-weight: 500 !important;
  transition: all 0.3s ease !important;
  box-shadow: none !important;
  border: 1px solid var(--fair3r-color-text) !important;
  padding: 8px 16px !important;
}

.follow_button .btn:hover {
  transform: translateY(-1px) !important;
  box-shadow: none !important;
}

.follow_button .btn-success {
  background: var(--fair3r-color-success) !important;
  color: var(--fair3r-color-text) !important;
  border-color: var(--fair3r-color-text) !important;
}

.follow_button .btn-success:hover {
  background: var(--fair3r-color-success-strong) !important;
  border-color: var(--fair3r-color-text) !important;
  color: white !important;
}

.follow_button .btn-success.following {
  background: var(--fair3r-color-accent) !important;
  color: white !important;
  border-color: var(--fair3r-color-text) !important;
}

.follow_button .btn-success.following:hover {
  background: var(--fair3r-color-accent-strong) !important;
  border-color: var(--fair3r-color-text) !important;
}

/* Icon accents */
.fair3r-dataset-icon {
  color: var(--fair3r-color-secondary) !important;
}

/* 12. Forms */
.account-request-form .form-control{
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d7d7d7;
  border-radius: var(--fair3r-radius-md);
  background: var(--fair3r-color-surface);
  transition: border-color .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.account-request-form .form-control:focus{
  outline: none;
  border-color: var(--fair3r-color-accent);
  box-shadow: 0 0 0 0.2rem rgba(29, 162, 241, 0.15);
  background: #fcfeff;
}

.account-request-form .help-block{
  color: var(--fair3r-color-muted);
  font-size: 12px;
  margin-top: 6px;
}

.account-request-form .control-group{ margin-bottom: 16px; }
.account-request-form label.control-label{ font-weight: 600; }

.account-request-aside .module-content{ display: grid; place-items: center; }
.account-request-icon{
  font-size: 96px;
  line-height: 1;
  color: var(--fair3r-color-accent);
  margin: 10px 0 16px 0;
}

.row.wrapper .secondary:has(.account-request-aside){
  display: flex;
  align-items: center;
}

.account-request-aside{ width: 100%; }
.account-request-aside .module-content{ min-height: 160px; }

/* 13. Misc */
.fair3r-dataset-list { margin: 0; padding: 0; }
.fair3r-dataset-list .dataset-item { margin-bottom: 20px; padding: 0; }
.fair3r-dataset-list .dataset-item:last-child { margin-bottom: 0; }

/* 14. Responsive tweaks */
@media (max-width: 768px) {
  .fair3r-dataset-card { padding: 16px; }
  .masthead .main-navbar ul li a { font-size: 14px; }
}