/* Utilities directory page. Loaded after ../styles.css; uses its tokens. */

/* Hero */
.u-hero { display: grid; gap: 24px; padding-block: clamp(16px, 3vw, 36px) var(--section-y); }
.u-hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; min-width: 0; }
.u-back { margin: 0 0 -6px -4px; }
.u-back a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding-inline: 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--accent);
}
.u-back a:hover { color: var(--accent-deep); text-decoration: underline; text-underline-offset: 4px; }
.u-hero h1 {
  max-width: 14em;
  font-family: var(--serif);
  font-size: clamp(36px, 3vw + 22px, 60px);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.015em;
  text-wrap: balance;
}
.u-lede { max-width: 62ch; font-size: 18px; line-height: 1.55; color: var(--ink-soft); text-wrap: pretty; }
.u-hero .actions { margin-top: 4px; width: 100%; }

.u-stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.u-stats li {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 4px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 15px;
  line-height: 1.35;
  color: var(--ink-soft);
}
.u-stats strong {
  font-size: clamp(32px, 2vw + 20px, 44px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--accent);
}

/* How they are built */
.u-how { padding-block: var(--section-y); }
.u-how h2 { margin-block: 6px 24px; }
.u-how-grid { display: grid; gap: 12px; }
.u-how-grid article { padding: 20px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.u-how-grid h3 { margin-bottom: 8px; font-size: 17px; font-weight: 600; line-height: 1.3; color: var(--ink); }
.u-how-grid p { font-size: 15px; line-height: 1.55; color: var(--ink-soft); }

/* Category jump links */
.u-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 8px;
  padding-block: 20px;
  border-block: 1px solid var(--line);
}
.u-jump a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 6px 8px 6px 16px;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--ink);
}
.u-jump a:hover { border-color: var(--accent); color: var(--accent-deep); }
.u-jump span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  padding-inline: 8px;
  background: var(--tint);
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--accent-deep);
}

/* Category sections */
.u-category { padding-block: clamp(28px, 3vw, 40px); scroll-margin-top: 16px; }
.u-category .section-head { gap: 4px; margin-bottom: 20px; }
.u-category .section-head h2 { margin-top: 0; }
.u-count { white-space: nowrap; }

.u-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 8px; }
.u-card {
  position: relative;
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  column-gap: 10px;
  align-content: center;
  padding: 8px 10px 8px 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.u-card:hover { border-color: var(--line-strong); box-shadow: var(--shadow); }
.u-thumb {
  display: block;
  grid-row: 1 / span 3;
  align-self: start;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--tint);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.u-thumb img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.u-card h3 { font-size: 16px; font-weight: 600; line-height: 1.25; text-wrap: balance; }
.u-card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius); }
.u-card h3 a:focus-visible { outline: 0; }
.u-card h3 a:focus-visible::after { outline: 3px solid var(--accent); outline-offset: 2px; }
.u-card h3 span, .u-previews a span { color: var(--accent); }
.u-card p:not(.u-domain) {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 2px;
  font-size: 14px;
  line-height: 1.35;
  color: var(--muted);
}
.u-domain { margin-top: 2px; font-size: 13px; line-height: 1.3; color: var(--accent-deep); overflow-wrap: anywhere; }

/* Previews */
.u-previews-title {
  margin: 24px 0 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.u-previews { display: grid; grid-template-columns: minmax(0, 1fr); column-gap: 40px; margin: 0; padding: 0; list-style: none; }
.u-previews li {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas: "name badge" "what badge";
  align-items: center;
  column-gap: 12px;
  min-height: 56px;
  padding: 8px 4px;
  border-bottom: 1px solid var(--line);
}
.u-previews li:first-child { border-top: 1px solid var(--line); }
.u-previews a { grid-area: name; font-size: 15px; font-weight: 600; line-height: 1.3; color: var(--ink); }
.u-previews a::after { content: ""; position: absolute; inset: 0; border-radius: 4px; }
.u-previews a:focus-visible { outline: 0; }
.u-previews a:focus-visible::after { outline: 3px solid var(--accent); outline-offset: -2px; }
.u-previews li:hover { background: var(--surface); }
.u-what { grid-area: what; font-size: 14px; line-height: 1.4; color: var(--muted); }
.u-badge {
  grid-area: badge;
  padding: 3px 10px;
  background: var(--tint);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--accent-deep);
}

/* Closing note */
.u-note {
  padding: 24px max(0px, calc(100% - 62ch)) var(--section-y) 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.5;
  color: var(--muted);
}

@media (prefers-reduced-motion: no-preference) {
  .u-card, .u-previews li { transition: border-color 0.15s, box-shadow 0.15s, background-color 0.15s; }
}

@media (min-width: 720px) {
  .u-lede { font-size: 19px; }
  .u-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
  .u-stats li { padding: 16px 18px; }
  .u-how-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
  .u-how-grid article { padding: 22px; }
  .u-jump a { min-height: 44px; }
  .u-category .section-head { gap: 24px; margin-bottom: 24px; }
  .u-count { padding-bottom: 4px; }

  .u-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
  .u-card {
    display: flex;
    flex-direction: column;
    align-content: normal;
    gap: 4px;
    padding: 12px 12px 14px;
  }
  .u-thumb { align-self: stretch; margin-bottom: 8px; }
  .u-card h3 { font-size: 17px; }
  .u-card p:not(.u-domain) { margin-top: 0; font-size: 15px; line-height: 1.4; }
  .u-domain { margin-top: auto; padding-top: 6px; }
  .u-previews-title { margin-top: 32px; }
}

@media (min-width: 1080px) {
  .u-hero { grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 56px; align-items: stretch; }
  .u-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-auto-rows: 1fr; }
  .u-stats li { gap: 8px; justify-content: center; padding: 24px; font-size: 17px; }
  .u-stats strong { font-size: 56px; }
  .u-jump { gap: 8px; }
  .u-jump a { gap: 8px; padding-left: 14px; font-size: 14px; }
  .u-how-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .u-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
  .u-previews { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .u-previews li:nth-child(2) { border-top: 1px solid var(--line); }
}

@media print {
  .u-card, .u-previews li, .u-how-grid article { break-inside: avoid; }
  .u-how .eyebrow, .u-how h2, .u-previews-title { break-after: avoid; }
}