/* Shared, readable learning pages. Colors follow the site's existing theme. */
.content-main {
  padding: 24px 0 64px;
}

.content-breadcrumbs {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
  margin: 0 0 24px;
}

.content-breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 10px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.content-breadcrumbs li + li::before {
  color: var(--muted2);
  content: "/";
  margin-right: 10px;
}

.content-breadcrumbs a {
  text-underline-offset: 3px;
}

.content-hero {
  max-width: 880px;
  padding: 16px 0 26px;
}

.content-hero h1 {
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin: 18px 0;
  overflow-wrap: anywhere;
}

.content-hero .eyebrow {
  text-decoration: none;
}

.content-lead {
  color: var(--muted);
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.75;
  margin: 0;
  max-width: 78ch;
}

.content-actions,
.content-inline-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
}

.content-page .btn {
  align-items: center;
  background: var(--chip-bg);
  border: 1px solid var(--line2);
  border-radius: 10px;
  color: var(--text);
  display: inline-flex;
  font-size: 14px;
  font-weight: 750;
  gap: 8px;
  line-height: 1.5;
  padding: 12px 18px;
  text-decoration: none;
}

.content-page .btn:hover {
  border-color: var(--muted2);
}

.content-page .btn.primary {
  background: linear-gradient(145deg, #198475, #135b58);
  border-color: #4de1c0;
  color: #fff;
}

:root[data-theme="light"] .content-page .btn.primary {
  background: linear-gradient(145deg, #0a7a5b, #087254);
  border-color: #0a7a5b;
}

.content-section {
  margin: 30px 0;
}

.content-section h2,
.content-panel h2,
.content-next h2,
.content-crosslinks h2 {
  font-size: clamp(21px, 2.6vw, 27px);
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin: 0 0 12px;
}

.content-section-head {
  margin-bottom: 18px;
}

.content-section-head p,
.content-guide-card p,
.content-choice p {
  color: var(--muted);
  line-height: 1.7;
}

.content-choice-grid,
.content-guide-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 325px), 1fr));
}

.content-choice,
.content-guide-card,
.content-panel,
.content-next {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: clamp(20px, 3vw, 28px);
}

.content-choice h3,
.content-guide-card h3 {
  font-size: 20px;
  line-height: 1.4;
  margin: 0 0 12px;
}

.content-guide-card h3 a {
  text-decoration-color: var(--line2);
  text-underline-offset: 4px;
}

.content-guide-card h3 a:hover {
  color: var(--link);
  text-decoration-color: currentColor;
}

.content-kicker {
  color: var(--muted) !important;
  font-size: 12px;
  font-weight: 700;
  margin: 0 0 12px;
}

.content-tool-links {
  display: grid;
  gap: 10px;
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.content-tool-links li {
  color: var(--link);
  line-height: 1.65;
}

.content-tool-links a,
.content-prose a,
.content-byline a,
.content-review-link a,
.content-next a,
.content-inline-links a {
  color: var(--link);
  text-underline-offset: 3px;
}

.content-crosslinks {
  border-top: 1px solid var(--line);
  margin-top: 36px;
  padding-top: 28px;
}

.content-crosslinks ul {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  list-style: none;
  padding: 0;
}

.content-crosslinks a {
  color: var(--link);
  text-underline-offset: 4px;
}

.content-article {
  margin: 0 auto;
  max-width: 860px;
}

.content-byline,
.content-review-link {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
  margin: 16px 0 0;
}

.content-review-link {
  margin-top: 6px;
}

.content-prose {
  font-size: 16px;
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.content-prose section {
  margin: 28px 0 38px;
}

.content-prose h2 {
  font-size: clamp(23px, 2.6vw, 29px);
  letter-spacing: -0.025em;
  line-height: 1.35;
  margin: 0 0 16px;
}

.content-prose h3 {
  font-size: 20px;
  line-height: 1.4;
  margin: 26px 0 12px;
}

.content-prose p,
.content-prose li {
  color: var(--text);
}

.content-prose p {
  margin: 0 0 18px;
}

.content-prose ul,
.content-prose ol {
  padding-left: 24px;
}

.content-prose li {
  margin: 9px 0;
  padding-left: 3px;
}

.content-prose code {
  background: var(--surface2);
  border: 1px solid var(--line);
  border-radius: 5px;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.9em;
  padding: 1px 5px;
}

.content-code {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 22px 0;
  min-width: 0;
  overflow: hidden;
}

.content-code figcaption {
  background: var(--surface2);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  padding: 10px 16px;
}

.content-code pre {
  font-size: 14px;
  line-height: 1.7;
  margin: 0;
  overflow-x: auto;
  padding: 18px;
  white-space: pre;
}

.content-code pre code {
  background: none;
  border: 0;
  border-radius: 0;
  font-size: inherit;
  padding: 0;
}

.content-example-values {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px;
}

.content-example-values > div {
  display: grid;
  gap: 6px 16px;
  grid-template-columns: 130px minmax(0, 1fr);
  padding: 8px 0;
}

.content-example-values dt {
  color: var(--muted);
}

.content-example-values dd {
  margin: 0;
}

.content-table-wrap {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 22px 0;
  overflow-x: auto;
}

.content-table-wrap table {
  border-collapse: collapse;
  min-width: 460px;
  text-align: left;
  width: 100%;
}

.content-table-wrap caption {
  color: var(--muted);
  font-size: 13px;
  padding: 12px 16px;
  text-align: left;
}

.content-table-wrap th,
.content-table-wrap td {
  border-top: 1px solid var(--line);
  padding: 12px 16px;
  vertical-align: top;
}

.content-table-wrap th {
  background: var(--surface2);
  font-size: 14px;
}

.content-next {
  margin: 30px 0;
}

.content-next p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
  margin: 20px 0 0;
}

/* Contextual resources can be rendered inside any existing tool container. */
.tool-walkthrough {
  background: var(--surface, #0d121a);
  border: 1px solid var(--line, #26313e);
  border-radius: 16px;
  clear: both;
  margin: 30px 0;
  min-width: 0;
  padding: clamp(20px, 3vw, 28px);
  text-align: left;
}

.tool-walkthrough > :last-child {
  margin-bottom: 0;
}

.content-example-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-example-grid .content-code {
  margin: 8px 0 20px;
}

.tool-resources {
  background: var(--surface, #0d121a);
  border: 1px solid var(--line, #26313e);
  border-radius: 16px;
  clear: both;
  margin: 34px 0;
  padding: clamp(20px, 3vw, 28px);
  text-align: left;
}

.tool-resources-heading h2 {
  color: var(--text, #f3f6fa);
  font-size: 22px;
  letter-spacing: -0.02em;
  line-height: 1.4;
  margin: 0 0 6px;
}

.tool-resources-heading p {
  color: var(--muted, #8e9aaa);
  font-size: 14px;
  line-height: 1.7;
  margin: 0 0 18px;
}

.tool-resources ul {
  display: grid;
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.tool-resources li {
  line-height: 1.65;
}

.tool-resources li a {
  color: var(--link, #23a8ff);
  font-size: 15px;
  font-weight: 650;
  text-underline-offset: 4px;
}

.tool-resources li span {
  color: var(--muted, #8e9aaa);
  display: block;
  font-size: 12px;
  margin-top: 3px;
}

@media (max-width: 600px) {
  .content-example-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .content-main {
    padding-top: 18px;
  }

  .content-breadcrumbs {
    font-size: 12px;
    margin-bottom: 14px;
  }

  .content-hero {
    padding-top: 8px;
  }

  .content-hero h1 {
    font-size: 32px;
  }

  .content-example-values > div {
    grid-template-columns: minmax(0, 1fr);
  }

  .content-prose {
    font-size: 15px;
  }
}