/* Catalog and lab pages. The shell, tags, cards and terminal come from the landing's style.css;
   colors come from the base.css variables only. */

.site-nav a[aria-current="page"] {
  color: var(--fg);
  border-bottom: 2px solid var(--fill);
}

.site-nav a[aria-current="page"]:hover {
  color: var(--fg);
}

main {
  flex: 1;
  padding-inline: var(--pad-x);
}

h1,
h2 {
  margin: 0;
  font-family: var(--head);
}

/* ---- Catalog ------------------------------------------------------------------------------- */

.catalog-intro {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-block: 72px 40px;
}

.catalog-intro h1 {
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.catalog-intro p {
  max-width: 640px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.6;
}

.catalog {
  padding-bottom: 24px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
  gap: 24px;
}

.lab h2 {
  font-family: var(--sans);
  font-size: 22px;
  font-weight: 600;
  line-height: 1.3;
}

.lab-tags {
  flex-wrap: wrap;
}

.lab-open {
  align-self: flex-start;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.lab-open:hover {
  color: var(--fg);
}

.catalog-note {
  margin: 24px 0 0;
  color: var(--dim);
  font-size: 15px;
}

.how {
  padding-block: 72px 104px;
}

.how .section-title {
  margin-bottom: 32px;
}

.how-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 24px;
}

.how-steps li {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line2);
}

.how-num {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
}

.how-steps strong {
  font-size: 18px;
  font-weight: 600;
}

.how-steps code,
.step-row code {
  font-size: 14px;
  padding: 10px 12px;
  border-radius: 8px;
  white-space: nowrap;
  overflow-x: auto;
}

/* ---- Lab page ------------------------------------------------------------------------------ */

.crumbs {
  padding: 40px var(--pad-x) 0;
  margin-inline: calc(var(--pad-x) * -1);
  color: var(--muted);
  font-size: 14px;
}

.crumbs a {
  color: var(--muted);
}

.crumbs span[aria-hidden] {
  padding: 0 8px;
}

.lab-page {
  display: flex;
  flex-wrap: wrap;
  gap: 56px;
  align-items: flex-start;
  padding-block: 32px 72px;
}

.lab-main {
  flex: 999 1 560px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.lab-main .lab-tags {
  display: flex;
  gap: 8px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lab-main h1 {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  overflow-wrap: anywhere;
}

.lab-hook {
  max-width: 620px;
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.lab-terminal {
  max-width: 720px;
}

.lab-terminal .term {
  overflow-x: auto;
}

.lab-terminal figcaption {
  padding: 10px 24px;
  border-top: 1px solid #1f201d;
  color: #8a877e;
  font-size: 13px;
}

.lab-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 680px;
}

.lab-block h2 {
  font-size: 22px;
  font-weight: 600;
}

.lab-block p {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
}

.lab-block ul {
  margin: 0;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.start {
  flex: 1 1 380px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 28px;
  border: 1px solid var(--line3);
  border-radius: 12px;
  background: var(--card);
}

.start h2 {
  font-size: 20px;
  font-weight: 600;
}

.start ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.start li {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-label {
  color: var(--muted);
  font-size: 14px;
}

.step-num {
  color: var(--ink);
  font-family: var(--mono);
}

.step-row {
  display: flex;
  align-items: stretch;
  gap: 8px;
}

.step-row code {
  flex-grow: 1;
  min-width: 0;
}

.copy {
  flex-shrink: 0;
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  border: 1px solid var(--line3);
  border-radius: 8px;
  background: transparent;
  color: var(--fg);
  cursor: pointer;
}

.copy:hover {
  color: var(--ink);
}

.copy-primary {
  border-color: var(--fill);
  background: var(--fill);
  color: var(--on-fill);
}

.copy-primary:hover {
  color: var(--on-fill);
}

.copy.copied {
  border-color: var(--ok);
  color: var(--ok);
}

.start p {
  margin: 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line2);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

@media (max-width: 640px) {
  .catalog-intro {
    padding-block: 40px 24px;
  }

  .catalog-intro h1 {
    font-size: 32px;
  }

  .lab-main h1 {
    font-size: 32px;
  }

  .lab-page {
    gap: 32px;
  }

  .start {
    padding: 20px;
  }
}