/* Publications page */

[data-pub-item][hidden],
.pubyear[hidden] {
  display: none !important;
}

/* Hero band */

main:has(.pubhero) {
  padding-top: 0;
}

main section.pubhero {
  position: relative;
  overflow: hidden;
  padding-block: var(--step-3) calc(var(--step-3) * 1.7);
  background: var(--brand-700);
  color: var(--surface);
}

.pubhero .wrap {
  position: relative;
}

.pubhero__rings {
  position: absolute;
  top: 50%;
  right: -10%;
  width: min(64vw, 46rem);
  transform: translateY(-50%);
  color: var(--surface);
  opacity: 0.14;
  pointer-events: none;
}

.pubhero .eyebrow {
  color: var(--brand-100);
}

.pubhero .eyebrow::before {
  background: var(--brand-100);
}

.pubhero__title {
  margin-top: var(--step-1);
  color: var(--surface);
  font-size: var(--step-3);
  font-weight: 600;
  line-height: 1.15;
}

.pubhero__accent {
  display: block;
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  color: var(--brand-100);
}

.pubhero__lead {
  margin-top: var(--step-2);
  max-width: 34ch;
  color: rgba(255, 255, 255, 0.88);
}

.pubhero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--step-2) clamp(2rem, 7vw, 6rem);
  margin-top: var(--step-3);
  padding-top: var(--step-2);
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.pubhero__stat {
  display: flex;
  flex-direction: column-reverse;
  gap: 0.5em;
}

.pubhero__stat dt {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brand-100);
}

.pubhero__stat dd {
  margin: 0;
  font-size: var(--step-3);
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

/* Featured talk */

main section.pubspot {
  background: transparent;
  position: relative;
  z-index: 1;
  margin-top: calc(var(--step-3) * -1.15);
}

.pubspot__card {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: var(--step-2);
  align-items: center;
  padding: var(--step-2);
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 1rem;
  box-shadow: 0 28px 60px -28px rgba(0, 60, 68, 0.45);
}

.pubspot__card:not(:has(.pubspot__media)) {
  grid-template-columns: 1fr;
}

.pubspot__media {
  min-width: 0;
}

.pubspot__flag {
  color: var(--brand-700);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.pubspot__title {
  margin-top: 0.6em;
  font-size: var(--step-2);
  line-height: 1.2;
}

.pubspot__meta {
  margin-top: 0.8em;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.pubspot__focus {
  margin-top: 1em;
  padding-left: 1.1em;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.pubspot__focus li + li {
  margin-top: 0.3em;
}

.pubspot__by {
  margin-top: 1em;
  font-size: 0.9rem;
  font-weight: 600;
}

.pubspot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--step-0);
  margin-top: var(--step-1);
}

/* Filter bar */

.pubindex {
  padding-block: var(--step-3) var(--step-2);
}

.pubindex__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--step-0) var(--step-2);
  padding-bottom: var(--step-1);
}

.pubindex__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.pubchip {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.55em 1.1em;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.pubchip span {
  font-size: 0.8rem;
  font-variant-numeric: tabular-nums;
  color: var(--brand-700);
}

.pubchip:hover,
.pubchip:focus-visible {
  border-color: var(--brand-500);
}

.pubchip.is-active {
  background: var(--brand-700);
  border-color: var(--brand-700);
  color: var(--surface);
}

.pubchip.is-active span {
  color: var(--brand-100);
}

.pubindex__status {
  color: var(--ink-muted);
  font-size: 0.9rem;
}

/* Year groups and rows */

.pubyear {
  display: grid;
  grid-template-columns: minmax(9.5rem, 13rem) 1fr;
  gap: var(--step-2);
  padding-block: var(--step-2);
  border-top: 2px solid var(--brand-700);
}

.pubyear__label {
  position: sticky;
  top: 8rem;
  align-self: start;
  margin: 0;
  color: var(--brand-700);
  font-size: var(--step-3);
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.pubyear__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.pubrow {
  position: relative;
  isolation: isolate;
  padding-block: var(--step-2);
  border-top: 1px solid var(--rule);
}

.pubrow:first-child {
  border-top: 0;
  padding-top: 0;
}

.pubrow::before {
  content: "";
  position: absolute;
  inset: 0 calc(var(--step-1) * -1);
  z-index: -1;
  border-radius: 0.75rem;
  background: var(--brand-50);
  opacity: 0;
}

.pubrow:first-child::before {
  top: calc(var(--step-1) * -1);
}

.pubrow:hover::before,
.pubrow:focus-within::before {
  opacity: 1;
}

.pubrow__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.pubtag {
  display: inline-block;
  padding: 0.25em 0.8em;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pubtag--presentation {
  background: var(--brand-700);
  color: var(--surface);
}

.pubtag--report {
  background: var(--brand-100);
  color: var(--brand-700);
}

.pubrow__date {
  color: var(--ink-muted);
  font-size: 0.85rem;
}

.pubrow__title {
  margin-top: 0.7em;
  max-width: 46ch;
  font-size: var(--step-1);
  line-height: 1.3;
}

.pubrow__meta {
  margin-top: 0.6em;
  color: var(--ink-muted);
  font-size: 0.95rem;
}

.pubrow__more {
  margin-top: var(--step-0);
  max-width: 62ch;
}

.pubrow__more summary {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  color: var(--brand-700);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.pubrow__more summary::-webkit-details-marker {
  display: none;
}

.pubrow__more summary::before {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  border: 1px solid var(--brand-500);
  border-radius: 50%;
  font-size: 1rem;
  line-height: 1;
}

.pubrow__more[open] summary::before {
  content: "\2013";
}

.pubrow__focus {
  margin-top: 0.8em;
  padding-left: 1.1em;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.pubrow__focus li + li {
  margin-top: 0.3em;
}

.pubrow__by {
  margin-top: 0.8em;
  color: var(--ink-muted);
  font-size: 0.9rem;
}

.pubrow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--step-0);
  margin-top: var(--step-1);
}

/* Closing call to action */

.pubclose {
  padding-block: var(--step-3);
  border-top: 1px solid var(--rule);
}

.pubclose__text {
  max-width: 24ch;
  font-size: var(--step-headline);
}

@media (prefers-reduced-motion: no-preference) {
  .pubrow::before {
    transition: opacity 0.25s ease;
  }

  .pubchip {
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  }

  .pubrow__title {
    transition: color 0.2s ease;
  }

  .pubrow:hover .pubrow__title {
    color: var(--brand-700);
  }
}

@media (max-width: 799px) {
  .pubspot__card {
    grid-template-columns: 1fr;
  }

  .pubyear {
    grid-template-columns: 1fr;
    gap: var(--step-0);
  }

  .pubyear__label {
    position: static;
  }

  .pubrow::before {
    inset-inline: calc(var(--step-0) * -1);
  }
}