/* ---- Notebook listing: minimal, text-first cards ---- */

.quarto-listing-container-default {
  max-width: 1100px;
  margin: 0 auto;
}

/* Individual post listing */
.quarto-listing-container-default .quarto-post {
  position: relative;
  margin: 0;
  padding: 1.25rem 1.4rem;
  border: 1px solid transparent;
  border-bottom-color: rgba(88, 60, 136, 0.16);
  border-radius: 0.5rem;
  background: transparent;
  transition:
    background-color 160ms ease,
    border-color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

/* Narrow purple accent line, hidden until hover/focus */
.quarto-listing-container-default .quarto-post::before {
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 0;
  width: 3px;
  border-radius: 999px;
  background: #583c88;
  content: "";
  opacity: 0;
  transform: scaleY(0.65);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

/* Highlight the entire post row */
.quarto-listing-container-default .quarto-post:hover,
.quarto-listing-container-default .quarto-post:focus-within {
  border-color: rgba(88, 60, 136, 0.25);
  background: rgba(88, 60, 136, 0.055);
  box-shadow: 0 8px 24px rgba(34, 25, 54, 0.06);
  transform: translateY(-2px);
}

/* Reveal accent line */
.quarto-listing-container-default .quarto-post:hover::before,
.quarto-listing-container-default .quarto-post:focus-within::before {
  opacity: 1;
  transform: scaleY(1);
}

/* Title */
.quarto-listing-container-default .listing-title,
.quarto-listing-container-default .listing-title a {
  color: inherit;
  font-weight: 650;
  letter-spacing: -0.015em;
  text-decoration: none;
}

.quarto-listing-container-default .quarto-post:hover .listing-title a,
.quarto-listing-container-default .quarto-post:focus-within .listing-title a {
  color: #5acbbe;
}

/* Description */
.quarto-listing-container-default .listing-description {
  margin-top: 0.35rem;
  color: var(--bs-secondary-color, #667085);
  font-size: 0.96rem;
  line-height: 1.55;
}

.quarto-listing-container-default .listing-description a {
  color: inherit;
  text-decoration: none;
}

/* Date and categories */
.quarto-listing-container-default .listing-date,
.quarto-listing-container-default .listing-category {
  color: var(--bs-secondary-color, #667085);
  font-size: 0.8rem;
}

/* Category tags */
.quarto-listing-container-default .listing-category {
  margin-right: 0.3rem;
  padding: 0.15rem 0.48rem;
  border: 1px solid rgba(88, 60, 136, 0.16);
  border-radius: 999px;
  background: rgba(88, 60, 136, 0.05);
  color: #583c88;
  font-weight: 500;
}

/* Accessible keyboard navigation */
.quarto-listing-container-default .quarto-post a:focus-visible {
  outline: 2px solid #583c88;
  outline-offset: 4px;
  border-radius: 0.2rem;
}

/* Do not force hover movement for users who prefer less motion */
@media (prefers-reduced-motion: reduce) {
  .quarto-listing-container-default .quarto-post,
  .quarto-listing-container-default .quarto-post::before {
    transition: none;
  }

  .quarto-listing-container-default .quarto-post:hover,
  .quarto-listing-container-default .quarto-post:focus-within {
    transform: none;
  }
}

/* Smaller spacing on narrow screens */
@media (max-width: 576px) {
  .quarto-listing-container-default .quarto-post {
    padding: 1rem 1.1rem;
  }
}