/* Main custom styles */

:root {
  --primary-color: #007bff;
  --secondary-color: #6c757d;
  --light-bg: #f8f9fa;
  --list-divider-color: #e5e5e5;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fff;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Navigation */
.navbar {
  margin-bottom: 2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.12);
  padding: 1.5rem 1rem;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: bold;
  font-size: 1.4rem;
}

.navbar-brand img {
  height: 48px;
  width: auto;
}

.navbar-nav .nav-link {
  font-size: 1.1rem;
  padding: 0.75rem 1.2rem !important;
}

.navbar-nav .nav-link.active {
  color: #212529 !important;
  font-weight: 600;
}

/* Cards */
.card {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  border: none;
  margin-bottom: 0;
}

/* Grid-based card layout - fill columns first */
.row {
  display: grid !important;
  grid-template-columns: repeat(3, 1fr) !important;
  grid-template-rows: repeat(2, auto) !important;
  grid-auto-flow: column !important;
  gap: 1.5rem !important;
  padding: 0 !important;
  flex-wrap: unset !important;
  margin-right: 0 !important;
  margin-left: 0 !important;
}

.row .col-md-4 {
  width: 100% !important;
  margin-bottom: 0 !important;
  margin-right: 0 !important;
  padding: 0 !important;
  flex: unset !important;
  max-width: unset !important;
}

@media (max-width: 992px) {
  .row {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(3, auto);
  }
}

@media (max-width: 576px) {
  .row {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }
}

.card-header {
  background-color: #f8f9fa;
  border-bottom: 1px solid #dee2e6;
  padding: 1rem;
}

.card-header h2 {
  margin: 0;
  font-size: 1.5rem;
}

.card-title {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.card-subtitle {
  font-size: 0.875rem;
}

.card-body {
  padding: 1.5rem;
}

/* Academicons (local fallback) */
@font-face {
  font-family: "Academicons";
  font-style: normal;
  font-weight: 400;
  font-display: block;
  src: url("/assets/webfonts/academicons/academicons.eot");
  src:
    url("/assets/webfonts/academicons/academicons.eot") format("embedded-opentype"),
    url("/assets/webfonts/academicons/academicons.ttf") format("truetype"),
    url("/assets/webfonts/academicons/academicons.woff") format("woff"),
    url("/assets/webfonts/academicons/academicons.svg") format("svg");
}

.ai {
  font-family: "Academicons";
  font-weight: 400;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  line-height: 1;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  display: inline-block;
}

.ai-2x {
  font-size: 2em;
}

.ai-orcid:before {
  content: "\e9d9";
}

.ai-hal:before {
  content: "\e92c";
}

.ai-google-scholar:before {
  content: "\e9d4";
}

/* Post styling */
.post-item {
  padding: 0.75rem 0;
  border-bottom: 1px solid #eee;
}

.post-item:last-child {
  border-bottom: none;
}

.post-item a {
  text-decoration: none;
  color: #007bff;
}

.post-item a:hover {
  text-decoration: underline;
}

/* Archive styling */
.archive-post {
  margin-bottom: 0.5rem;
  padding-left: 1rem;
}

.archive-date {
  color: #999;
  margin-right: 0.5rem;
  min-width: 60px;
  display: inline-block;
}

/* List separators (archive/tags) */
.archive-grid .card-body ul li {
  margin: 0;
  padding: 0.75rem 0;
}

.archive-grid .card-body ul li + li {
  border-top: 1px solid var(--list-divider-color);
}

/* Tag styling */
.badge {
  padding: 0.35rem 0.6rem;
  margin-right: 0.5rem;
  margin-bottom: 0.5rem;
  border-radius: 0.25rem;
}

.tag-badge {
  background-color: transparent;
  color: #007bff;
  border: none;
  padding: 0;
  margin: 0;
  display: inline-block;
}

.tags-container .tag-separator {
  color: #999;
  margin: 0 0.25rem;
  font-size: 1.2em;
}

.card-footer {
  padding: 0.75rem 1.25rem;
  background-color: #f8f9fa !important;
  border-top: 1px solid #dee2e6;
}

.badge-primary {
  background-color: #007bff;
  color: white;
}

.badge-light {
  background-color: #f8f9fa;
  color: #333;
  border: 1px solid #dee2e6;
}

.tag-cloud {
  margin-bottom: 2rem;
}

/* Code highlighting */
pre {
  background-color: #f4f4f4;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 12px;
  overflow-x: auto;
}

pre code {
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9rem;
}

code {
  background-color: #f4f4f4;
  padding: 2px 4px;
  border-radius: 3px;
  font-family: 'Courier New', Courier, monospace;
}

pre code {
  background-color: transparent;
  padding: 0;
  border-radius: 0;
}

/* Footer */
footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #eee;
  text-align: center;
  font-size: 0.875rem;
}

.blog-footer {
  padding: 2.5rem 0;
  color: #999;
  text-align: center;
  background-color: #f9f9f9;
  border-top: 0.05rem solid #e5e5e5;
}

.nav-footer {
  display: flex;
  flex-flow: row wrap;
}

.nav-footer .nav-link {
  display: flex;
  align-items: center;
  justify-content: center;
}

.footericon {
  color: gray;
  transition: transform 0.3s ease;
}

.footericon-img {
  height: 2em;
  width: 2em;
  display: inline-block;
  transition: transform 0.3s ease;
}

.footericon:hover {
  transform: scale(1.5);
}

.nav-footer a:hover .footericon-img {
  transform: scale(1.5);
  filter: brightness(0);
}

.nav-footer a:hover {
  text-decoration: none !important;
}

.nav-footer .ai-google-scholar:hover { color: #4885ed; }
.nav-footer .ai-orcid:hover { color: #a6ce39; }
.nav-footer .fa-bluesky:hover { color: #1185fe; }
.nav-footer .fa-github:hover { color: #000000; }
.nav-footer .fa-instagram:hover { color: #000000; }
.nav-footer .fa-keybase:hover { color: #3dcc8e; }
.nav-footer .fa-linkedin-in:hover { color: #007bb6; }
.nav-footer .fa-mastodon:hover { color: #3088d4; }
.nav-footer .fa-reddit-alien:hover { color: #ff4500; }
.nav-footer .fa-researchgate:hover { color: #00d0b0; }
.nav-footer .fa-rss-square:hover { color: #ff6600; }
.nav-footer .fa-stack-exchange:hover { color: #4ca2da; }
.nav-footer .fa-x-twitter:hover { color: #000000; }
.nav-footer .fa-youtube:hover { color: #ff0000; }

footer a {
  color: #007bff;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

/* Card layouts */
.card-deck {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.card-deck .card {
  flex: 1 1 calc(50% - 0.75rem);
  min-width: 300px;
}

/* Responsive */
@media (max-width: 768px) {
  .card-deck {
    flex-direction: column;
  }

  .card-deck .card {
    flex: 1 1 100%;
  }

  .navbar-brand {
    font-size: 1rem;
  }

  .card-header h2 {
    font-size: 1.25rem;
  }
}

/* Read time indicator */
.read-time {
  color: #999;
  font-size: 0.875rem;
}

/* Links */
a {
  color: #007bff;
  text-decoration: none;
}

a:hover {
  color: #0056b3;
  text-decoration: underline;
}

/* Custom utility classes */
.only-one-column {
  column-count: 1;
}

.card-columns {
  display: contents;
}

.float-right {
  float: right;
}

@supports (display: grid) {
  /* Modern browser support for better card layouts */
  .card-columns {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
  }

  .card-columns.only-one-column {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* Dark mode styles */
body[data-theme="dark"] {
  background-color: #1a1a1a;
  color: #e0e0e0;
  --list-divider-color: #444;
}

body[data-theme="dark"] .container {
  background-color: #1a1a1a;
}

body[data-theme="dark"] .navbar {
  background-color: #2d2d2d !important;
  color: #e0e0e0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

body[data-theme="dark"] .navbar-brand,
body[data-theme="dark"] .nav-link {
  color: #e0e0e0 !important;
}

body[data-theme="dark"] .nav-link:hover {
  color: #007bff !important;
}

body[data-theme="dark"] .navbar-nav .nav-link.active {
  color: #ffffff !important;
  font-weight: 600;
}

body[data-theme="dark"] .card {
  background-color: #2d2d2d;
  border: 1px solid #444;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

body[data-theme="dark"] .card-header {
  background-color: #3a3a3a !important;
  border-bottom-color: #444 !important;
  color: #e0e0e0 !important;
}

body[data-theme="dark"] .card-header h2 {
  color: #e0e0e0 !important;
}

body[data-theme="dark"] .card-header a {
  color: #4da3ff !important;
}

body[data-theme="dark"] .card-body {
  color: #e0e0e0;
}

body[data-theme="dark"] .card-body h6 {
  color: #e0e0e0;
}

body[data-theme="dark"] .card-body p {
  color: #e0e0e0;
}

body[data-theme="dark"] .card-title a {
  color: #4da3ff;
}

body[data-theme="dark"] .card-title a:hover {
  color: #6db3ff;
}

body[data-theme="dark"] .card-text {
  color: #b0b0b0;
}

body[data-theme="dark"] .text-muted {
  color: #999 !important;
}

body[data-theme="dark"] .card.bg-light {
  background-color: #3a3a3a !important;
  border-color: #4a4a4a !important;
  color: #e0e0e0 !important;
}

body[data-theme="dark"] .card.bg-light .card-text {
  color: #e0e0e0 !important;
}

body[data-theme="dark"] .card.bg-light .card-text.text-muted {
  color: #e0e0e0 !important;
}

body[data-theme="dark"] .card.bg-light h6 {
  color: #e0e0e0 !important;
}

body[data-theme="dark"] .card.bg-light a {
  color: #4da3ff !important;
}

body[data-theme="dark"] .card.bg-light a:hover {
  color: #6db3ff !important;
}

body[data-theme="dark"] .alert {
  background-color: #3a3a3a !important;
  border-color: #4a4a4a !important;
  color: #e0e0e0 !important;
}

body[data-theme="dark"] .alert-primary {
  background-color: #2c3e50 !important;
  border-color: #34495e !important;
}

body[data-theme="dark"] .alert a {
  color: #4da3ff !important;
}

body[data-theme="dark"] .alert a:hover {
  color: #6db3ff !important;
}

body[data-theme="dark"] .card-footer {
  background-color: #3a3a3a !important;
  border-top-color: #444 !important;
}

body[data-theme="dark"] .publications-list {
  color: #e0e0e0;
}

body[data-theme="dark"] .publications-list li {
  color: #e0e0e0;
}

body[data-theme="dark"] .publications-list li + li {
  border-top-color: var(--list-divider-color);
}

body[data-theme="dark"] .list-group-item {
  background-color: transparent;
  color: #e0e0e0;
  border-color: #444;
}

body[data-theme="dark"] table {
  color: #e0e0e0;
  border-color: #444;
}

body[data-theme="dark"] table thead {
  border-color: #444;
}

body[data-theme="dark"] table th {
  color: #e0e0e0;
  border-color: #444;
  background-color: #2d2d2d;
}

body[data-theme="dark"] table td {
  color: #e0e0e0;
  border-color: #444;
}

body[data-theme="dark"] table tr {
  border-color: #444;
}

body[data-theme="dark"] .cv-date {
  color: #e0e0e0 !important;
}

body[data-theme="dark"] .cv-page .card-body {
  color: #e0e0e0 !important;
}

body[data-theme="dark"] .cv-page .card-body h6 {
  color: #e0e0e0 !important;
}

body[data-theme="dark"] .cv-page .card-body p {
  color: #e0e0e0 !important;
}

body[data-theme="dark"] .cv-page .text-muted {
  color: #e0e0e0 !important;
}

body[data-theme="dark"] .badge {
  background-color: #444 !important;
  color: #e0e0e0;
  border: 1px solid #555;
}

body[data-theme="dark"] .tag-badge {
  background-color: transparent !important;
  border: none;
  color: #4da3ff;
}

body[data-theme="dark"] .tag-separator {
  color: #777;
}

body[data-theme="dark"] .badge:hover {
  background-color: #555 !important;
}

body[data-theme="dark"] footer {
  background-color: #1a1a1a;
  color: #b0b0b0;
  border-top: 1px solid #444;
}

body[data-theme="dark"] .blog-footer {
  background-color: #1f1f1f;
  color: #b0b0b0;
  border-top: 1px solid #444;
}

body[data-theme="dark"] .footericon {
  color: #999;
}

body[data-theme="dark"] .nav-footer .fa-x-twitter:hover {
  color: #ffffff;
}

body[data-theme="dark"] footer a {
  color: #4da3ff;
}

body[data-theme="dark"] footer a:hover {
  color: #6db3ff;
}

body[data-theme="dark"] hr {
  border-color: #444;
}

body[data-theme="dark"] input.form-control {
  background-color: #3a3a3a;
  color: #e0e0e0;
  border-color: #555;
}

body[data-theme="dark"] input.form-control:focus {
  background-color: #3a3a3a;
  color: #e0e0e0;
  border-color: #007bff;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

body[data-theme="dark"] .btn-outline-primary {
  color: #4da3ff;
  border-color: #4da3ff;
}

body[data-theme="dark"] .btn-outline-primary:hover {
  background-color: #4da3ff;
  border-color: #4da3ff;
  color: #1a1a1a;
}

body[data-theme="dark"] .btn-outline-secondary {
  color: #999;
  border-color: #999;
}

body[data-theme="dark"] .btn-outline-secondary:hover {
  background-color: #555;
  border-color: #999;
  color: #e0e0e0;
}

body[data-theme="dark"] a {
  color: #4da3ff;
}

body[data-theme="dark"] a:hover {
  color: #6db3ff;
}

body[data-theme="dark"] h1,
body[data-theme="dark"] h2,
body[data-theme="dark"] h3,
body[data-theme="dark"] h4,
body[data-theme="dark"] h5,
body[data-theme="dark"] h6 {
  color: #e0e0e0;
}

body[data-theme="dark"] .lead {
  color: #b0b0b0;
}

body[data-theme="dark"] .tag-cloud {
  background-color: transparent;
}

body[data-theme="dark"] .tag-link {
  color: #4da3ff;
}

body[data-theme="dark"] .tag-link:hover {
  background-color: #3a3a3a;
  color: #6db3ff;
}

body[data-theme="dark"] .tag-cloud .tag-link {
  color: #0d6efd;
}

body[data-theme="dark"] .tag-cloud .tag-link:hover {
  background-color: #e7f1ff;
  color: #0a58ca;
}

body[data-theme="dark"] .tag-cloud .badge {
  background-color: #6c757d !important;
  border: none;
  color: #ffffff;
}

body[data-theme="dark"] .pagination {
  background-color: transparent;
}

body[data-theme="dark"] .page-link {
  background-color: #2d2d2d;
  color: #4da3ff;
  border-color: #444;
}

body[data-theme="dark"] .page-item.disabled .page-link {
  background-color: #2d2d2d;
  color: #666;
  border-color: #444;
}

body[data-theme="dark"] .page-link:hover {
  background-color: #3a3a3a;
  color: #6db3ff;
  border-color: #555;
}

body[data-theme="dark"] code {
  background-color: #2a2a2a;
  color: #e0e0e0;
  padding: 0.2rem 0.4rem;
  border-radius: 0.25rem;
}

body[data-theme="dark"] pre {
  background-color: #2a2a2a;
  color: #e0e0e0;
  border: 1px solid #444;
}