.talk-list {
  display: grid;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.talk-card {
  display: flex;
  gap: 1rem;
  background: #fff;
  border: 1px solid #e3e8ef;
  border-left: 3px solid #2f6f9f;
  border-radius: 8px;
  padding: 0.7rem 1rem;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.talk-card:hover {
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  border-color: #4a86b8;
}

.talk-date {
  flex: 0 0 110px;
  font-size: 0.85rem;
  color: #5f6b7a;
  padding-top: 0.1rem;
  white-space: nowrap;
}

.talk-body {
  flex: 1;
}

.talk-event {
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.35;
}

.talk-event a {
  color: inherit;
  text-decoration: none;
}

.talk-event a:hover {
  color: #2f6f9f;
}

.talk-location {
  font-size: 0.85rem;
  color: #5f6b7a;
  margin-top: 0.1rem;
}

.talk-title {
  font-size: 0.88rem;
  color: #444;
  margin-top: 0.3rem;
  font-style: italic;
}

.talk-title a {
  color: #2f6f9f;
  text-decoration: none;
  font-style: italic;
}

.talk-title a:hover {
  text-decoration: underline;
}

.talk-type {
  display: inline-block;
  font-size: 0.75rem;
  font-style: normal;
  font-weight: 600;
  background: #e8f0f8;
  color: #2f6f9f;
  border-radius: 3px;
  padding: 1px 5px;
  margin-right: 4px;
  vertical-align: middle;
}

.sidebar-images a {
  display: block;
  margin-bottom: 1.25em;
}

.sidebar-images img {
  width: 65%;
  height: auto;
  display: block;
  margin: 0 auto;
  border: 1px solid #e0e0e0;
}

.sidebar-images img:hover {
  opacity: 0.85;
}

.about-images {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5em;
  margin-top: 1.5em;
}

.about-image-card {
  display: block;
  max-width: 100%;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(15, 23, 42, 0.07);
  background: #fff;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.about-image-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.12);
}

.about-image-card img {
  display: block;
  height: 340px;
  width: auto;
  max-width: 100%;
}

.about-image-caption {
  display: block;
  padding: 0.6em 0.8em;
  border-top: 1px solid #eee;
  font-size: 0.8rem;
  font-weight: 600;
  color: #24292f;
}

.about-image-year {
  display: block;
  margin-top: 0.2em;
  font-size: 0.78rem;
  font-weight: 400;
  color: #6b7280;
}

.event-list {
  display: grid;
  gap: 0.75rem;
  margin: 1rem 0 1.75rem;
  padding: 0;
}

.event-card {
  background: #fff;
  border: 1px solid #e3e8ef;
  border-left: 3px solid #2f6f9f;
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.event-card--with-image {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.75rem;
}

.event-card__image {
  flex: 0 0 auto;
}

.event-card__image img {
  width: 160px;
  height: auto;
  display: block;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
}

.event-card__image--right {
  margin-left: auto;
}

.event-card__body {
  flex: 1 1 auto;
  padding: 0.1rem 0.35rem;
}

.event-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  border-color: #4a86b8;
}

.event-card h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
  line-height: 1.35;
}

.event-card h3 a {
  color: inherit;
  text-decoration: none;
}

.event-card h3 a:hover {
  color: #2f6f9f;
}

.event-meta {
  margin: 0;
  font-size: 0.9rem;
  color: #5f6b7a;
}

.event-meta a {
  color: #2f6f9f;
  font-weight: 600;
}

.software-card--with-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.software-logo {
  flex: 0 0 auto;
  width: 70px;
  height: 70px;
  object-fit: contain;
}

.software-list {
  display: grid;
  gap: 1rem;
  margin: 1.25rem 0 1.5rem;
  padding: 0;
}

.software-card {
  background: #fff;
  border: 1px solid #e3e8ef;
  border-left: 3px solid #2f6f9f;
  border-radius: 10px;
  padding: 1rem 1.1rem;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  scroll-margin-top: 1em;
}

.software-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  border-color: #4a86b8;
}

.software-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  line-height: 1.35;
}

.software-card h3 a {
  color: inherit;
  text-decoration: none;
}

.software-card h3 a:hover {
  color: #2f6f9f;
}

.software-card p {
  margin: 0 0 0.35rem;
  line-height: 1.55;
}

.software-card .software-meta {
  font-size: 0.92rem;
  color: #5f6b7a;
}

.software-card .software-meta a:not(.link-button) {
  color: #2f6f9f;
  font-weight: 600;
}

/* Usage notes folded in from the retired WordPress/TU Delft software pages,
   revealed by the card's "usage" toggle. */
.legacy-usage {
  margin-top: 0.6rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: #374151;
}

/* These are reference docs the reader deliberately opened, so let them expand
   rather than sit in the short scroll box .abstract-box defaults to. Qualified
   with .abstract-box so it wins regardless of rule order. */
.abstract-box.legacy-usage {
  max-height: none;
  overflow: visible;
}

.legacy-usage__note {
  color: #6b7280;
  font-style: italic;
}

.legacy-usage h4 {
  margin: 0.9rem 0 0.3rem;
  font-size: 0.9rem;
  color: #2f6f9f;
}

.legacy-usage p {
  margin: 0 0 0.45rem;
}

.legacy-usage ul {
  margin: 0 0 0.5rem;
  padding-left: 1.2rem;
}

.legacy-usage li {
  margin-bottom: 0.2rem;
}

.legacy-usage code {
  background: #eef2f7;
  border-radius: 3px;
  padding: 0.05em 0.35em;
  font-size: 0.88em;
  word-break: break-word;
}

/* Wide tables scroll inside the box rather than stretching the card. */
.legacy-usage__tablewrap {
  overflow-x: auto;
  margin-bottom: 0.5rem;
}

.legacy-usage table {
  border-collapse: collapse;
  font-size: 0.85rem;
}

.legacy-usage th,
.legacy-usage td {
  border: 1px solid #dbe3ec;
  padding: 0.25rem 0.55rem;
  text-align: left;
  white-space: nowrap;
}

.legacy-usage th {
  background: #f4f7fa;
  font-weight: 600;
}

.software-page-intro {
  margin-bottom: 1rem;
  color: #4b5563;
  font-size: 1rem;
}

.software-page-footer {
  margin-top: 0.5rem;
  color: #4b5563;
}

.project-list {
  display: grid;
  gap: 1rem;
  margin: 1.25rem 0 1.5rem;
  padding: 0;
}

.project-card {
  position: relative;
  background: #fff;
  border: 1px solid #e3e8ef;
  border-left: 3px solid #2f6f9f;
  border-radius: 10px;
  padding: 1rem 1.1rem;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.04);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  border-color: #4a86b8;
}

.project-card h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  line-height: 1.35;
}

.project-card p {
  margin: 0 0 0.35rem;
  line-height: 1.55;
}

.project-card .project-meta {
  font-size: 0.92rem;
  color: #5f6b7a;
  margin-bottom: 0;
}

.project-card .project-meta a:not(.link-button) {
  color: #2f6f9f;
  font-weight: 600;
}

.project-highlights {
  position: absolute;
  bottom: -0.6em;
  right: 0.6em;
  margin: 0;
  z-index: 2;
}

.coauthor-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.6rem;
  margin: 1.25rem 0 1.5rem;
}

.coauthor-card {
  background: #fff;
  border: 1px solid #e3e8ef;
  border-left: 3px solid #2f6f9f;
  border-radius: 8px;
  padding: 0.6rem 0.85rem;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.coauthor-card:hover {
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  border-color: #4a86b8;
}

.pub-middle {
  background: #fff;
  border: 1px solid #e3e8ef;
  border-left: 3px solid #2f6f9f;
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(15, 23, 42, 0.04);
  transition: box-shadow 0.15s ease, border-color 0.15s ease;
}

.pub-middle:hover {
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  border-color: #4a86b8;
}

.coauthor-name {
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1.3;
}

.coauthor-count {
  font-size: 0.8rem;
  color: #5f6b7a;
  margin-top: 0.15rem;
}

.software-box {
  border: 1px solid #ccc;
  padding: 1em 1.2em;
  margin: 1.2em 0;
  border-radius: 6px;
  position: relative;
  overflow: hidden;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-color: #fafafa;
  cursor: pointer;
  transition: background-color 0.2s;
}

.software-box::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(255, 255, 255, 0.82);
  pointer-events: none;
}

.software-box.expanded::before {
  background: rgba(255, 255, 255, 0.68);
}

.software-box > * {
  position: relative;
  z-index: 1;
}

.software-box:hover {
  background-color: #f0f0f0;
}

.software-overlay {
  backdrop-filter: blur(2px);
  background: rgba(255, 255, 255, 0.5);
  padding: 0.5em 0.8em;
  border-radius: 6px;
}

.software-title {
  font-weight: bold;
  font-size: 1.1em;
}

.lang-note {
  font-size: 0.8em;
  color: #666;
  margin-top: 0.2em;
}

.software-detail {
  display: none;
  margin-top: 0.8em;
  padding: 0.7em 0.8em 0.6em;
  border: 1px solid #ddd;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.88);
}

.software-buttons a {
  display: inline-block;
  margin-top: 0.4em;
  margin-right: 0.6em;
  padding: 4px 8px;
  background: #eee;
  border: 1px solid #ccc;
  border-radius: 4px;
  text-decoration: none;
  font-size: 0.85em;
  color: black;
}

.software-buttons a:hover {
  background: #ddd;
}

.noshow {
  display: none;
}

.bibtex,
.abstract-box {
  margin-top: 1em;
  margin-bottom: 1em;
  border: 1px solid #ccc;
  padding: 1em;
  background: #fdfdfd;
  position: relative;
}

.bibtex pre {
  font-size: 85%;
  overflow-x: auto;
  overflow-y: auto;
  white-space: pre;
  font-family: monospace;
  margin: 0;
}

.abstract-box {
  font-size: 95%;
  line-height: 1.4em;
  max-height: 20em;
  overflow-y: auto;
  overflow-x: hidden;
}

/* Used when a reveal box embeds a full pub/software card rather than
   plain text, so the embedded card's own styling isn't double-boxed. */
.abstract-box.highlight-reveal {
  border: none;
  padding: 0;
  background: none;
  max-height: none;
  overflow: visible;
  font-size: 100%;
  line-height: inherit;
}

/* The embedded pub_entry card's own pubnum column and its
   summary/abstract/bibtex toggle buttons don't work in this nested context
   (they'd also match .abstract-box and close the outer reveal box
   they live in), so hide them here. The plain-language summary itself is
   still worth showing, so it's displayed unconditionally below, while the
   abstract and bibtex stay hidden since they have no working toggle here. */
.highlight-reveal .pub-left {
  display: none;
}

.highlight-reveal .lowkey-button-group {
  display: none;
}

.highlight-reveal .pub-toggles [id^="abs_"],
.highlight-reveal .pub-toggles [id^="bib_"] {
  display: none;
}

.highlight-reveal .pub-toggles [id^="sum_"] {
  display: block;
}

/* Indented to clear the pubnum column, which is hidden in the embedded
   context, so the summary lines up with the card above it there. */
.pub-toggles {
  margin-left: 3.3em;
  margin-top: -0.7em;
}

.highlight-reveal .pub-toggles {
  margin-left: 0;
}

.copy-btn {
  position: absolute;
  top: 0.4em;
  right: 0.4em;
  background: #eee;
  border: 1px solid #ccc;
  padding: 0.2em 0.4em;
  font-size: 0.9em;
  cursor: pointer;
  border-radius: 4px;
  z-index: 1;
}

.copy-btn:hover {
  background: #ddd;
}

.button-group {
  margin-top: 0.1em;
}

.toggle-button,
.link-button {
  display: inline-block;
  font-size: 0.75em;
  padding: 3px 8px;
  margin-right: 4px;
  margin-top: 2px;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
}

.link-button {
  background-color: #3b83b9;
  color: #fff;
  font-weight: 600;
}

.link-button:hover {
  color: #3b83b9;
  background-color: #fff;
  font-weight: 600;
}

.toggle-button.lowkey {
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 600;
  color: #2f6f9f;
  background: #f5f8fb;
  border: 1px solid #d8e3ec;
  padding: 2px 6px;
  margin-top: 2px;
  border-radius: 3px;
}

.toggle-button.lowkey:hover {
  background: #e8f0f8;
  border-color: #2f6f9f;
  color: #2f6f9f;
}

.year-label {
  position: relative;
  text-align: right;
  margin: 2em 0 1.5em;
  font-weight: normal;
  font-size: 0.9em;
  color: #888;
}

.year-label::before {
  content: "";
  display: block;
  height: 1px;
  background-color: #ccc;
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  z-index: 0;
}

.year-label span {
  position: relative;
  background: white;
  padding: 0 0.5em;
  z-index: 1;
}

.top-label {
  position: absolute;
  top: -0.8em;
  right: 1em;
  background-color: #e8f0f8;
  color: #2f6f9f;
  font-weight: 600;
  border-radius: 3px;
  padding: 1px 6px;
  font-size: 0.65em;
}

ul.no-bullets {
  list-style: none;
  padding-left: 0;
  margin-left: 0;
}

ul.no-bullets li {
  list-style: none;
  margin-left: 0;
  padding-left: 0;
  margin-bottom: 0.6em;
}

.authors {
  font-size: 0.8em;
}

.title {
  font-weight: bold;
  font-size: 1em;
}

.info {
  font-size: 0.75em;
  color: #555;
}