/* Base layout */
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: #f8f9fa;
  color: #212529;
  font-weight: 200;
}

.container {
  display: flex;
  min-height: 100vh;
}

a,
a:visited {
  color: blue;
  text-decoration: underline dotted;
}

a:hover {
  color: var(--journal-color-6);
}

/* Sidebar */
.sidebar {
  width: 300px;
  background: #fff;
  border-right: 1px solid #dee2e6;
  padding: 1.5rem;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  box-shadow: 4px 0 8px -4px rgba(0, 0, 0, 0.1);
  box-sizing: border-box;
}

.sidebar h2,
.sidebar h2 a,
.sidebar h2 a:visited {
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 3rem;
  line-height: 3.4rem;
  font-weight: 100;
  background: linear-gradient(
    120deg,
    var(--journal-color-8),
    var(--journal-color-7),
    var(--journal-color-6),
    var(--journal-color-5),
    var(--journal-color-4),
    var(--journal-color-3),
    var(--journal-color-2),
    var(--journal-color-1)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.sidebar h2 a:hover {
  background: linear-gradient(
    120deg,
    var(--journal-color-1),
    var(--journal-color-2),
    var(--journal-color-3),
    var(--journal-color-4),
    var(--journal-color-5),
    var(--journal-color-6),
    var(--journal-color-7),
    var(--journal-color-8)
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.sidebar h3 {
  margin-top: 0;
  font-size: 1.1rem;
  color: #495057;
}

.filter-group {
  margin-bottom: 1.2rem;
}

.filter-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  font-weight: 200;
}

.filter-group input,
.filter-group select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid #ced4da;
  border-radius: 8px;
  font-size: 0.95rem;
  box-sizing: border-box;
}

/* Main content */
.main-content {
  flex: 1;
  padding: 2rem;
}

strong {
  font-weight: 500;
}

/* Journal grid */
.journal-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.journal-grid .journal-card.row-shadow {
  box-shadow: 0 -6px 10px -4px rgba(0, 0, 0, 0.15);
}

.journal-grid .journal-card.row-shadow:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 28px rgba(0, 0, 0, 0.2);
}

/* Color map for journal cards */
:root {
  --journal-color-1: #f77189;
  --journal-color-2: #ce9031;
  --journal-color-3: #97a432;
  --journal-color-4: #32b166;
  --journal-color-5: #35ada4;
  --journal-color-6: #39a7d0;
  --journal-color-7: #a48cf3;
  --journal-color-8: #f561dd;
}

.journal-card {
  background: #fff;
  border: 4px double var(--journal-color-1);
  border-radius: 14px;
  padding: 1.25rem;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  font-weight: 300;
  cursor: pointer;
}

.journal-card:nth-child(8n+2) {
  border-color: var(--journal-color-2);
}

.journal-card:nth-child(8n+3) {
  border-color: var(--journal-color-3);
}

.journal-card:nth-child(8n+4) {
  border-color: var(--journal-color-4);
}

.journal-card:nth-child(8n+5) {
  border-color: var(--journal-color-5);
}

.journal-card:nth-child(8n+6) {
  border-color: var(--journal-color-6);
}

.journal-card:nth-child(8n+7) {
  border-color: var(--journal-color-7);
}

.journal-card:nth-child(8n+8) {
  border-color: var(--journal-color-8);
}

.journal-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 28px rgba(0, 0, 0, 0.2);
}

.journal-card h3,
.journal-card h3 a,
.journal-card h3 a:visited {
  margin: 0 0 0.75rem 0;
  font-size: 1rem;
  font-weight: 600;
  color: #212529;
  text-decoration: underline dotted 4px var(--journal-color-1);
}

.journal-card:nth-child(8n+2) h3 { text-decoration-color: var(--journal-color-2); }
.journal-card:nth-child(8n+3) h3 { text-decoration-color: var(--journal-color-3); }
.journal-card:nth-child(8n+4) h3 { text-decoration-color: var(--journal-color-4); }
.journal-card:nth-child(8n+5) h3 { text-decoration-color: var(--journal-color-5); }
.journal-card:nth-child(8n+6) h3 { text-decoration-color: var(--journal-color-6); }
.journal-card:nth-child(8n+7) h3 { text-decoration-color: var(--journal-color-7); }
.journal-card:nth-child(8n+8) h3 { text-decoration-color: var(--journal-color-8); }

.journal-card:hover h3 {
  color: var(--journal-color-6);
  text-decoration: underline dotted 4px var(--journal-color-6);
}

.journal-card .meta {
  font-size: 0.85rem;
  color: #6c757d;
  margin-bottom: 0.5rem;
}

.journal-card .meta strong {
  color: #495057;
}

.filter-tag,
.tags li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: lavender;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}

.filter-tag:hover,
.tags li:hover { background: #ccccff; }

.filter-tag { font-size: 0.95rem; }

.taxonomy-header a.stroke svg {
  transition: stroke 0.2s;
}

.taxonomy-header a.stroke:hover svg {
  stroke: var(--journal-color-6);
}

.taxonomy-header a.fill svg {
  transition: fill 0.2s;
}

.taxonomy-header a.fill:hover svg {
  fill: var(--journal-color-6);
}

/* Single journal page */
.journal-single {
  background: #fff;
  border-radius: 8px;
  padding: 2rem;
  border: 1px solid #dee2e6;
}

.journal-single h1 {
  margin-top: 0;
  margin-bottom: 1rem;
}

.journal-url {
  color: #212529;
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 6px;
  text-decoration-color: blue;
}

.journal-url:visited {
  color: #212529;
  font-size: 2.2rem;
  font-weight: 600;
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 6px;
  text-decoration-color: blue;
}

.journal-url:hover {
  color: var(--journal-color-6);
  text-decoration-line: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 6px;
  text-decoration-color: var(--journal-color-6);
}

.detail-section {
  margin-bottom: 1.5rem;
}

.detail-section h3 {
  margin-bottom: 0.5rem;
  color: #495057;
  font-weight: 600;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0.5rem 0;
}

.tags li {
  font-size: 0.9rem;
}

.tags li a {
  color: rgb(0, 0, 0);
  text-decoration: none;
}

.tags li a:hover {
  text-decoration: none;
}

.metadata {
  color: darkorchid;
}

/* Taxonomy list page */
.taxonomy-header {
  background: #fff;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  border-radius: 8px;
  border: 1px solid #dee2e6;
}

.taxonomy-header h1 {
  font-weight: 500;
}

/* Field tooltips */
.tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.3em;
  height: 1.3em;
  background: var(--journal-color-3);
  color: #fff;
  border-radius: 100%;
  font-size: 0.7rem;
  font-weight: bold;
  cursor: help;
  vertical-align: middle;
  top: -0.15em;
  flex-shrink: 0;
}

.tooltip::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: #212529;
  color: #fff;
  padding: 0.4rem 0.6rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: normal;
  line-height: 1.4;
  white-space: normal;
  width: 240px;
  text-align: left;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  z-index: 100;
}

.tooltip:hover::after {
  opacity: 1;
}

/* About Page */
.page-header {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas: 
    "title logo"
    "date logo";
  align-items: center;
  margin-bottom: 1.5rem;
}

.page-header h1 {
  grid-area: title;
  margin-bottom: 0.75rem;
}

.page-header a {
  flex-shrink: 0;
  grid-area: logo; 
}

.page-header p {
  grid-area: date;
  margin-top: 0;
}

.page-header-logo {
  width: 150px;
  max-width: 100%;
  height: auto;
}

.about-content {
  line-height: 1.8rem;
}

.about-content h2 {
  border-bottom: 1px solid #dee2e6; 
  padding-bottom: 0.5rem;
}

.about-content ul {
  list-style-type: square;
  padding-left: 1.75rem;
}

.about-content ul ul {
  padding-left: 1.75rem;
}

/* Code Blocks and Snippets */
.about-content pre {
  padding: 0.5rem;
  border-radius: 8px;
}

.about-content code {
  color: var(--journal-color-4);
  font-size: 11pt;
  line-height: 1.8rem;
  border-radius: 8px;
}

/* Burger menu / mobile header */
.mobile-header {
  display: none;
}

.burger-btn {
  display: none;
}

.sidebar-close-btn {
  display: none;
}

.sidebar-overlay {
  display: none;
}

/* Responsive */
@media (min-width: 1050px) {
  .journal-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1350px) {
  .journal-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (min-width: 1700px) {
  .journal-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (max-width: 768px) {
  .mobile-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 200;
    background: #fff;
    border-bottom: 1px solid #dee2e6;
    padding: 0.75rem 1.5rem;
    gap: 0.75rem;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
  }

  .burger-btn {
    display: flex;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    color: #212529;
    flex-shrink: 0;
  }

  .burger-btn:hover {
    color: var(--journal-color-6);
  }

  .mobile-title,
  .mobile-title a, 
  .mobile-title a:visited {
    font-size: 1.15rem;
    font-weight: 300;
    background: linear-gradient(
      120deg,
      var(--journal-color-8),
      var(--journal-color-7),
      var(--journal-color-6),
      var(--journal-color-5),
      var(--journal-color-4),
      var(--journal-color-3),
      var(--journal-color-2),
      var(--journal-color-1)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
  }

  .mobile-title a:hover {
    background: linear-gradient(
      120deg,
      var(--journal-color-1),
      var(--journal-color-2),
      var(--journal-color-3),
      var(--journal-color-4),
      var(--journal-color-5),
      var(--journal-color-6),
      var(--journal-color-7),
      var(--journal-color-8)
    );
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
  }

  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 300;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
  }

  .sidebar-overlay.active {
    display: block;
    opacity: 1;
    pointer-events: auto;
  }

  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: 300px;
    height: 100vh;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    z-index: 400;
    border-right: 1px solid #dee2e6;
    overflow-y: auto;
  }

  .sidebar.sidebar--open {
    transform: translateX(0);
  }

  .sidebar-close-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.25rem;
    color: #6c757d;
  }

  .sidebar-close-btn:hover {
    color: #212529;
  }

  .sidebar h2 {
    padding-right: 2.5rem;
  }

  .journal-grid {
    grid-template-columns: 1fr;
  }

  .main-content {
    padding: 1rem;
  }

  .site-header {
    margin: -1rem -1rem 1rem -1rem;
    padding: 1.5rem;
  }
}

@media (max-width: 490px) {
  .page-header {
    grid-template-columns: 1fr;
    grid-template-areas:
      "logo"
      "title"
      "date";
    margin-bottom: 1.5rem;
  }

  .page-header-logo {
    margin-bottom: 1.5rem;
    ;
  }
}