/* Styles adapted from system.css by sakofchit (https://sakofchit.github.io/). */
:root {
  --global-font-size: 16px;
  --global-line-height: 1.5em;
  --global-space: 12px;
  --background-color: #ffffff;
  --font-color: #000000;
  --invert-font-color: #ffffff;
  --primary-color: #2f6f5b;
  --secondary-color: #3a3d3f;
  --error-color: #d20962;
  --progress-bar-background: #727578;
  --progress-bar-fill: #151515;
  --code-bg-color: #e8eff2;
  --block-background-color: #ffffff;
  --page-width: 64em;
}

body.terminal {
  background-color: var(--background-color);
  background-image: radial-gradient(600px 320px at 15% 10%, rgba(0, 255, 153, 0.08), transparent 60%);
}

.top-header {
  border-bottom: 1px solid var(--secondary-color);
  background: rgba(255, 255, 255, 0.95);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  padding: 16px 24px 10px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
}

.nav-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.75rem;
  padding: 4px 10px;
}

.nav-item.active {
  color: var(--font-color);
  background-color: transparent;
  font-weight: 900;
}

.nav-item:hover {
  color: var(--invert-font-color);
}

.content {
  max-width: var(--page-width);
  margin: 0 auto;
  padding: 28px 24px 56px;
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(220px, 340px) minmax(0, 1fr);
  gap: 48px;
}

.profile-card {
  background: var(--block-background-color);
  border: 1px solid var(--secondary-color);
  padding: 16px;
}

.profile-card img {
  width: 100%;
  display: block;
  border: 1px solid var(--secondary-color);
}

.contact-block {
  margin-top: 14px;
  color: var(--secondary-color);
}

.badge {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--secondary-color);
  color: var(--primary-color);
  margin: 6px 0 8px;
}

.copyable {
  cursor: pointer;
  transition: color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.copyable.copied {
  color: var(--background-color);
  background: var(--primary-color);
  transform: scale(1.05);
}

.copy-icon {
  margin-left: 6px;
  color: var(--secondary-color);
  display: inline-block;
}

.copy-icon.copied {
  animation: copy-pop 0.6s ease;
}

@keyframes copy-pop {
  0% {
    transform: scale(1);
  }
  35% {
    transform: scale(1.25) rotate(-6deg);
  }
  70% {
    transform: scale(0.98) rotate(2deg);
  }
  100% {
    transform: scale(1);
  }
}

.socials {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}

.social-link {
  color: var(--primary-color);
  text-decoration: none;
}

.about-copy h1 {
  font-size: 2rem;
}

.title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 6px 10px;
  background: var(--secondary-color);
  color: var(--invert-font-color);
  border: 1px solid var(--secondary-color);
  box-shadow: inset 0 0 0 1px rgba(11, 13, 11, 0.4);
}

.title-bar-text {
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.title-bar-controls {
  display: inline-flex;
  gap: 6px;
}

.title-bar-controls button {
  width: 12px;
  height: 12px;
  border: 1px solid var(--invert-font-color);
  background: var(--background-color);
  padding: 0;
  display: inline-block;
}

.about-copy p {
  color: var(--secondary-color);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0;
}

.section-card {
  border: 1px solid var(--secondary-color);
  padding: 14px 16px;
  margin-top: 18px;
  background: var(--block-background-color);
}

.section-card h3 {
  margin-bottom: 6px;
}

.section-card ul {
  margin: 0;
  padding-left: 18px;
  color: var(--secondary-color);
}


.list-grid {
  display: grid;
  gap: 14px;
}

.list-item {
  border: 1px solid var(--secondary-color);
  padding: 16px;
  background: var(--block-background-color);
}

.list-item p {
  color: var(--secondary-color);
}

.terminal-card > header {
  color: var(--invert-font-color);
  text-align: left;
  background-color: var(--secondary-color);
  padding: 6px 10px;
  margin: -14px -16px 12px;
}

.btn-accent:hover,
.btn-accent:focus {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
  color: var(--invert-font-color);
}

.btn:hover:not(.active),
.btn:focus:not(.active) {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: var(--invert-font-color);
}

.card-body h4 {
  margin-top: 0;
}

.footer-note {
  margin-top: 24px;
  color: var(--secondary-color);
}

.content > .footer-note {
  margin-top: 0;
}

.research-items {
  display: grid;
  gap: 16px;
}

.research-item {
  border: 1px solid var(--secondary-color);
  background: var(--block-background-color);
  padding: 16px;
}

.paper-details summary {
  cursor: pointer;
}

.paper-title {
  margin-top: 0;
  margin-bottom: 6px;
}

.paper-authors,
.paper-venue {
  color: var(--secondary-color);
  margin-bottom: 8px;
}

.paper-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.paper-link {
  color: var(--primary-color);
  text-decoration: none;
}

.paper-details {
  margin-top: 8px;
}

.copy-row {
  margin: 8px 0 6px;
}

.paper-citation {
  background: var(--code-bg-color);
  border: 1px solid var(--secondary-color);
  padding: 10px;
  white-space: pre-wrap;
}

@media (max-width: 900px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .nav-bar {
    padding: 14px 16px 8px;
  }

  .content {
    padding: 24px 16px 48px;
  }
}