.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;
}

.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;
  background-color: #eee;
  border: none;
  border-radius: 3px;
  cursor: pointer;
  text-decoration: none;
  color: black;
}

.toggle-button.lowkey {
  font-family: monospace;
  font-size: 0.65;
  color: #666;
  background-color: white;
  border: 1px solid #ddd;
  padding: 2px 6px;
  margin-top: 2px;
  border-radius: 3px;
}

.toggle-button:hover,
.link-button:hover {
  background-color: #ddd;
}

.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;
}

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;
}