/* AffixIO whitepaper article layout — shared across /whitepapers/* sub-pages */

.whitepaper-article {
  --wp-ink: #1a1e24;
  --wp-muted: #555e6a;
  --wp-accent: #295f4e;
  --wp-accent-soft: #f0f7f4;
  --wp-rule: #d8d4cc;
  --wp-bg: #ffffff;
  --wp-chalk: #f7f4ee;
  --wp-code-bg: #f2efea;
  --wp-sidebar-w: 240px;
  --wp-max: 1120px;
  --wp-prose: 680px;
}

.whitepaper-article .wp-page {
  background: var(--wp-bg);
  border-top: 1px solid var(--wp-rule);
}

.whitepaper-article .wp-breadcrumb {
  max-width: var(--wp-max);
  margin: 0 auto;
  padding: 14px 40px;
  font-size: 0.78rem;
  color: var(--wp-muted);
  border-bottom: 1px solid var(--wp-rule);
  background: var(--wp-chalk);
}

.whitepaper-article .wp-breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin: 0;
  padding: 0;
}

.whitepaper-article .wp-breadcrumb li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.whitepaper-article .wp-breadcrumb li + li::before {
  content: "/";
  color: var(--wp-rule);
  font-weight: 400;
}

.whitepaper-article .wp-breadcrumb a {
  color: var(--wp-muted);
  text-decoration: none;
}

.whitepaper-article .wp-breadcrumb a:hover {
  color: var(--wp-accent);
  text-decoration: underline;
}

.whitepaper-article .wp-breadcrumb [aria-current="page"] {
  color: var(--wp-ink);
  font-weight: 500;
}

.whitepaper-article .doc-outer {
  max-width: var(--wp-max);
  margin: 0 auto;
  padding: 0 40px 72px;
  box-sizing: border-box;
}

.whitepaper-article .wp-hero {
  padding: 48px 0 36px;
  border-bottom: 2px solid var(--wp-ink);
  margin-bottom: 0;
}

.whitepaper-article .wp-hero-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.whitepaper-article .wp-hero-top .masthead-logo {
  height: 28px;
  width: auto;
}

.whitepaper-article .wp-ref-badge {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--wp-accent);
  background: var(--wp-accent-soft);
  border: 1px solid rgba(41, 95, 78, 0.25);
  padding: 6px 12px;
  border-radius: 4px;
  white-space: nowrap;
}

.whitepaper-article .doc-kicker {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wp-accent);
  margin-bottom: 12px;
}

.whitepaper-article .doc-title {
  font-size: clamp(1.75rem, 3.8vw, 2.35rem);
  font-weight: 700;
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--wp-ink);
  margin-bottom: 14px;
  max-width: 28ch;
}

.whitepaper-article .doc-subtitle {
  font-size: 1.08rem;
  font-weight: 400;
  color: var(--wp-muted);
  max-width: 58ch;
  line-height: 1.55;
  margin-bottom: 22px;
}

.whitepaper-article .wp-meta-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 0.8rem;
  color: var(--wp-muted);
  padding-top: 16px;
  border-top: 1px solid var(--wp-rule);
}

.whitepaper-article .wp-meta-strip strong {
  color: var(--wp-ink);
  font-weight: 600;
}

.whitepaper-article .wp-meta-strip a {
  color: var(--wp-accent);
}

.whitepaper-article .wp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 18px;
}

.whitepaper-article .wp-tag {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--wp-muted);
  background: var(--wp-chalk);
  border: 1px solid var(--wp-rule);
  padding: 4px 10px;
  border-radius: 3px;
}

.whitepaper-article .wp-layout {
  display: grid;
  grid-template-columns: var(--wp-sidebar-w) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
  padding-top: 40px;
}

.whitepaper-article .wp-aside {
  position: sticky;
  top: 24px;
}

.whitepaper-article .wp-aside-inner {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.whitepaper-article .wp-action-card {
  background: var(--wp-accent-soft);
  border: 1px solid rgba(41, 95, 78, 0.3);
  border-radius: 6px;
  padding: 18px 16px;
}

.whitepaper-article .wp-action-card h2 {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wp-accent);
  margin: 0 0 12px;
  border: none;
  padding: 0;
}

.whitepaper-article .wp-pdf-download {
  display: block;
  text-align: center;
  background: var(--wp-accent);
  color: #fff;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 11px 16px;
  border-radius: 5px;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.whitepaper-article .wp-pdf-download:hover {
  opacity: 0.92;
}

.whitepaper-article .wp-action-note {
  margin: 10px 0 0;
  font-size: 0.75rem;
  color: var(--wp-muted);
  line-height: 1.45;
}

.whitepaper-article .wp-action-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 12px;
  font-size: 0.78rem;
}

.whitepaper-article .wp-action-links a {
  color: var(--wp-accent);
  text-decoration: none;
}

.whitepaper-article .wp-action-links a:hover {
  text-decoration: underline;
}

.whitepaper-article .wp-toc-nav {
  border: 1px solid var(--wp-rule);
  border-radius: 6px;
  padding: 16px 14px;
  background: var(--wp-chalk);
}

.whitepaper-article .wp-toc-nav h2,
.whitepaper-article .toc-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--wp-muted);
  margin: 0 0 12px;
}

.whitepaper-article .wp-toc-nav ol,
.whitepaper-article .toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  column-count: 1;
}

.whitepaper-article .wp-toc-nav li,
.whitepaper-article .toc li {
  font-size: 0.8rem;
  margin-bottom: 5px;
  break-inside: avoid;
}

.whitepaper-article .wp-toc-nav a,
.whitepaper-article .toc a {
  color: var(--wp-ink);
  text-decoration: none;
  display: flex;
  gap: 6px;
  line-height: 1.35;
}

.whitepaper-article .wp-toc-nav a:hover,
.whitepaper-article .toc a:hover {
  color: var(--wp-accent);
}

.whitepaper-article .toc-num {
  color: var(--wp-accent);
  font-weight: 600;
  flex-shrink: 0;
  min-width: 22px;
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 0.75rem;
}

.whitepaper-article .wp-main {
  min-width: 0;
  max-width: var(--wp-prose);
}

.whitepaper-article .abstract {
  background: var(--wp-chalk);
  border-left: 4px solid var(--wp-accent);
  padding: 20px 24px;
  margin: 0 0 40px;
  border-radius: 0 4px 4px 0;
}

.whitepaper-article .abstract-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wp-accent);
  margin-bottom: 10px;
}

.whitepaper-article .abstract p {
  font-size: 0.92rem;
  line-height: 1.72;
  color: #333840;
  max-width: none;
  margin: 0;
}

.whitepaper-article .wp-pdf-hero {
  margin: 0 0 40px;
  padding: 32px 28px;
  background: var(--wp-accent-soft);
  border: 1px solid rgba(41, 95, 78, 0.35);
  border-radius: 6px;
  text-align: center;
}

.whitepaper-article .wp-pdf-hero .wp-pdf-download {
  display: inline-block;
  width: auto;
}

.whitepaper-article .wp-pdf-note {
  margin: 12px 0 0;
  font-size: 0.85rem;
  color: var(--wp-muted);
}

.whitepaper-article .section {
  margin-bottom: 48px;
  scroll-margin-top: 24px;
}

.whitepaper-article .section-num {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--wp-accent);
  margin-bottom: 6px;
}

.whitepaper-article h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--wp-ink);
  letter-spacing: -0.01em;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--wp-rule);
  line-height: 1.25;
}

.whitepaper-article h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--wp-ink);
  margin: 28px 0 8px;
  line-height: 1.3;
}

.whitepaper-article h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--wp-muted);
  margin: 20px 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.whitepaper-article p {
  margin-bottom: 16px;
  color: #282d35;
  line-height: 1.75;
  max-width: none;
}

.whitepaper-article p.wide {
  max-width: none;
}

.whitepaper-article ul,
.whitepaper-article ol {
  padding-left: 1.4rem;
  margin-bottom: 16px;
  color: #282d35;
}

.whitepaper-article li {
  margin-bottom: 6px;
  line-height: 1.65;
}

.whitepaper-article strong {
  color: var(--wp-ink);
  font-weight: 600;
}

.whitepaper-article a {
  color: var(--wp-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.whitepaper-article a:hover {
  opacity: 0.85;
}

.whitepaper-article .tbl-wrap {
  overflow-x: auto;
  margin: 20px 0 28px;
}

.whitepaper-article table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.whitepaper-article th,
.whitepaper-article td {
  border: 1px solid var(--wp-rule);
  padding: 0.45rem 0.65rem;
  text-align: left;
  vertical-align: top;
  line-height: 1.45;
}

.whitepaper-article th {
  background: var(--wp-chalk);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--wp-muted);
}

.whitepaper-article code {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 0.82em;
  background: var(--wp-code-bg);
  padding: 2px 6px;
  border-radius: 3px;
  color: #2a3a32;
}

.whitepaper-article pre {
  background: #1a1e24;
  color: #c8d4dc;
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  line-height: 1.55;
  padding: 18px 20px;
  overflow-x: auto;
  margin: 16px 0 24px;
  border-radius: 4px;
}

.whitepaper-article pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.whitepaper-article .callout,
.whitepaper-article .definition {
  background: var(--wp-chalk);
  border-left: 4px solid var(--wp-accent);
  padding: 14px 18px;
  margin: 20px 0;
  font-size: 0.88rem;
  color: #282d35;
  border-radius: 0 4px 4px 0;
}

.whitepaper-article .definition {
  border-left-color: var(--wp-ink);
}

.whitepaper-article .doc-footer {
  border-top: 1px solid var(--wp-rule);
  padding: 28px 0 0;
  margin-top: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  font-size: 0.78rem;
  color: var(--wp-muted);
  flex-wrap: wrap;
}

.whitepaper-article .doc-footer a {
  color: var(--wp-muted);
}

.whitepaper-article .wp-crosslink {
  max-width: var(--wp-max);
  margin: 0 auto;
  padding: 36px 40px 48px;
  border-top: 1px solid var(--wp-rule);
  background: var(--wp-chalk);
}

.whitepaper-article .wp-crosslink h2 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--wp-muted);
  margin: 0 0 16px;
  border: none;
  padding: 0;
}

.whitepaper-article .wp-crosslink-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.whitepaper-article .wp-crosslink-card {
  background: var(--wp-bg);
  border: 1px solid var(--wp-rule);
  border-radius: 5px;
  padding: 16px 18px;
  text-decoration: none;
  color: inherit;
  display: block;
}

.whitepaper-article .wp-crosslink-card:hover {
  border-color: var(--wp-accent);
  text-decoration: none;
}

.whitepaper-article .wp-crosslink-ref {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 0.72rem;
  color: var(--wp-accent);
  margin-bottom: 6px;
}

.whitepaper-article .wp-crosslink-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--wp-ink);
  line-height: 1.35;
}

.whitepaper-article .masthead {
  display: none;
}

.whitepaper-article .title-block {
  margin: 0;
}

.whitepaper-article .doc-byline {
  display: none;
}

.whitepaper-article .toc:not(.wp-toc-nav .toc) {
  display: none;
}

@media (max-width: 960px) {
  .whitepaper-article .wp-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .whitepaper-article .wp-aside {
    position: static;
    order: -1;
  }

  .whitepaper-article .wp-toc-nav ol {
    column-count: 2;
    column-gap: 24px;
  }

  .whitepaper-article .wp-main {
    max-width: none;
  }

  .whitepaper-article .doc-title {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .whitepaper-article .doc-outer,
  .whitepaper-article .wp-breadcrumb,
  .whitepaper-article .wp-crosslink {
    padding-left: 20px;
    padding-right: 20px;
  }

  .whitepaper-article .wp-hero {
    padding: 32px 0 28px;
  }

  .whitepaper-article .wp-toc-nav ol {
    column-count: 1;
  }

  .whitepaper-article .wp-crosslink-grid {
    grid-template-columns: 1fr;
  }

  .whitepaper-article .wp-hero-top {
    flex-direction: column-reverse;
    gap: 16px;
  }
}

@media print {
  .whitepaper-article .wp-breadcrumb,
  .whitepaper-article .wp-aside,
  .whitepaper-article .wp-crosslink {
    display: none;
  }

  .whitepaper-article .wp-layout {
    display: block;
  }

  .whitepaper-article .doc-outer {
    max-width: none;
    padding: 0 1.5cm;
  }

  .whitepaper-article h2 {
    page-break-after: avoid;
  }

  .whitepaper-article h3 {
    page-break-after: avoid;
  }

  .whitepaper-article pre,
  .whitepaper-article table {
    page-break-inside: avoid;
  }
}