[data-filter-view][hidden] {
  display: none !important;
}

.chart-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.chart-filter__tab {
  border: 1px solid var(--hair);
  background: transparent;
  color: var(--t2);
  font-family: var(--font-mono);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.chart-filter__tab:hover {
  border-color: var(--accent);
  color: var(--t1);
}

.chart-filter__tab.is-active {
  background: var(--tint);
  border-color: var(--accent);
  color: var(--t1);
}

.chart-filter__tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.chart-filter {
  gap: 0.35rem;
  margin: 1rem 0 0.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--hair);
}

.chart-filter__tab {
  display: inline-flex;
  padding: 0.32rem 0.65rem;
  border-radius: 999px;
  align-items: center;
  gap: 0.4rem;
  font-size: 11px;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.chart-filter__swatch {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}

.chart-filter__n {
  color: var(--t2);
  font-size: 10px;
  opacity: 0.72;
}

.bench-swatch {
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 0.5rem;
  border-radius: 50%;
  vertical-align: baseline;
}

.post__header {
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--hair);
}

.post__header h1 {
  margin: 0.5rem 0 0;
}

.post__description {
  margin-top: 1rem;
}

.post__meta,
.post-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  color: var(--t2);
  font: 400 11px/1.4 var(--font-mono);
}

.post__meta {
  margin-top: 1.25rem;
}

.post__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.875rem 0 0;
  padding: 0;
  list-style: none;
}

.post__tags li {
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--hair);
  border-radius: 999px;
  color: var(--t2);
  font: 400 10px/1.3 var(--font-mono);
}

.post__body {
  margin-top: 2.25rem;
}

.post__back {
  margin-top: 3rem;
  font-family: var(--font-mono);
  font-size: 11px;
}

/* Each post is a closed box rather than a row in a ruled list, so the stack
   needs its own spacing instead of shared borders. */
.post-list {
  display: grid;
  gap: 1rem;
}

/* Left and right padding are equal, which is what makes the foot row's tags sit
   the same distance from the left edge as the read link does from the right. */
.post-card {
  position: relative;
  padding: 1.625rem 1.75rem;
  border: 1px solid var(--hair);
  border-radius: 10px;
  background: var(--surface);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.post-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* The title link is stretched over the whole card, so the entire block is one
   clickable target with a single accessible name. Nothing else in the card is
   interactive, so there is no target for it to swallow. */
.post-card h2 a::after {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  content: "";
}

/* Tags sit left, the read link right, on one baseline row at the foot of the
   card. margin-left:auto rather than space-between so the link still holds the
   right edge on posts that carry no tags. */
.post-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
  margin-top: 1.125rem;
}

.post-card__foot .post__tags {
  margin: 0;
}

/* Serif, matching the page h1 treatment: the family alone reads wrong at the
   default sans weight and tracking. */
.post-card h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

/* Reads as a heading, not a link: foreground first, accent on card hover. */
.post-card h2 a {
  color: var(--t1);
  text-decoration: none;
}

.post-card:hover h2 a {
  color: var(--accent);
}

.post-card__read {
  flex: none;
  margin-left: auto;
  color: var(--accent);
  font: 400 11px/1.4 var(--font-mono);
  white-space: nowrap;
}

.post-card__meta {
  margin-top: 0.7rem;
}

.post-card__body>p {
  margin: 0.7rem 0 0;
  color: var(--t2);
  line-height: 1.55;
}

/* A card with a thumbnail splits into image left, text right. Cards without one
   keep a single full-width body, so nothing changes for them. */
.post-card--thumb {
  display: grid;
  grid-template-columns: minmax(0, 15rem) minmax(0, 1fr);
  align-items: start;
  gap: 1.5rem;
}

.post-card__thumb {
  width: 100%;
  height: auto;
  border: 1px solid var(--hair);
  border-radius: 6px;
}

.post-list__empty {
  color: var(--t2);
}

.site-nav {
  gap: 0.1rem;
}

.site-nav a,
.site-nav__item {
  padding-block: 0.35rem;
}

.site-nav a.is-meta {
  margin-top: 0;
}

.site-nav__group-label {
  display: block;
  padding: 0.35rem 0.625rem;
  color: var(--t2);
}

.site-nav__group {
  display: flex;
  flex-direction: column;
}

/* On desktop the overflow entries sit in the column like any other item; the
   wrapper only becomes a real box at the small-screen breakpoint below. */
.site-nav__overflow {
  display: contents;
}

.site-nav__more {
  display: none;
}

@media (max-width: 767px) {
  /* Too narrow for two columns: the thumbnail stacks above the text. */
  .post-card--thumb {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.125rem;
  }

  .chart-filter__tab {
    padding: 0.28rem 0.5rem;
    font-size: 10px;
  }

  .chart-filter__n {
    display: none;
  }

  .site-nav__group {
    width: 100%;
    flex-flow: row wrap;
    gap: 0.2rem;
  }

  .site-nav__group-label {
    width: 100%;
    padding-left: 0.625rem;
  }

  .site-nav__item.is-dataset {
    padding-left: 0.625rem;
  }

  /* —— Small-screen overflow menu —— */
  .site-nav {
    position: relative;
    align-items: center;
  }

  .site-nav__more {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.75rem;
    height: 1.75rem;
    padding: 0;
    border: 1px solid var(--hair);
    border-radius: 999px;
    background: transparent;
    color: var(--t2);
    cursor: pointer;
    transition: color 150ms ease, border-color 150ms ease;
  }

  .site-nav__more::after {
    content: "\203A";
    font: 400 14px/1 var(--font-mono);
    transition: rotate 150ms ease;
  }

  .site-nav__more[aria-expanded="true"] {
    border-color: var(--accent);
    color: var(--accent);
  }

  .site-nav__more[aria-expanded="true"]::after {
    rotate: 90deg;
  }

  .site-nav__overflow {
    display: none;
    position: absolute;
    z-index: 20;
    top: 100%;
    left: 0;
    min-width: 12rem;
    max-height: 70vh;
    margin-top: 0.4rem;
    padding: 0.4rem;
    flex-direction: column;
    gap: 0.1rem;
    overflow-y: auto;
    background: var(--bg);
    border: 1px solid var(--hair);
    border-radius: 0.5rem;
  }

  .site-nav__overflow[data-open] {
    display: flex;
  }

  /* Inside the dropdown the benchmark children stay stacked and indented
     under their group label, the way the desktop sidebar shows them. */
  .site-nav__overflow .site-nav__group {
    width: auto;
    flex-flow: column;
    gap: 0.1rem;
  }

  .site-nav__overflow .site-nav__item.is-dataset,
  .site-nav__overflow a.is-dataset {
    padding-left: 1.375rem;
  }
}