/* ClaviSay editorial article page */

body.article-reading-vocabulary {
  margin: 0;
  background: oklch(98% 0.004 95);
}

.article-reading-vocabulary {
  --bg: oklch(98% 0.004 95);
  --surface: oklch(100% 0.002 95);
  --fg: oklch(20% 0.018 70);
  --muted: oklch(48% 0.012 70);
  --border: oklch(90% 0.006 95);
  --accent: oklch(50% 0.11 28);
  --accent-quiet: color-mix(in oklch, var(--accent) 9%, transparent);
  --green: oklch(43% 0.095 150);
  --font-display: 'Iowan Old Style', 'Charter', Georgia, serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-mono: ui-monospace, 'JetBrains Mono', Menlo, monospace;
  --container: 960px;
  --gutter: clamp(20px, 4vw, 48px);
  --radius: 8px;
  --radius-lg: 16px;
  --shadow-card: 0 1px 3px oklch(0% 0 0 / 0.04), 0 8px 24px oklch(0% 0 0 / 0.06);
  min-height: 100vh;
  color: var(--fg);
  background: var(--bg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.article-reading-vocabulary *,
.article-reading-vocabulary *::before,
.article-reading-vocabulary *::after {
  box-sizing: border-box;
}

.article-reading-vocabulary img {
  display: block;
  max-width: 100%;
}

.article-reading-vocabulary a {
  color: var(--accent);
  text-decoration: none;
}

.article-reading-vocabulary a:hover {
  text-decoration: underline;
}

.article-reading-vocabulary p {
  text-wrap: pretty;
}

.article-reading-vocabulary h1,
.article-reading-vocabulary h2,
.article-reading-vocabulary h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0;
  text-wrap: balance;
}

.article-reading-vocabulary .container {
  width: min(var(--container), 100%);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.article-reading-vocabulary .blog-layout.container {
  width: 100%;
  max-width: none;
  padding-inline: 0;
}

.article-reading-vocabulary .layout__header {
  position: sticky;
  top: 0;
  z-index: 200;
  display: flex;
  min-height: 61px;
  align-items: center;
  justify-content: space-between;
  padding: 14px clamp(20px, 4vw, 48px);
  background: color-mix(in oklch, var(--bg) 72%, transparent);
  border-bottom: 1px solid color-mix(in oklch, var(--border) 65%, transparent);
  box-shadow: inset 0 -1px 0 oklch(100% 0.002 95 / 0.55);
  -webkit-backdrop-filter: blur(16px) saturate(1.2);
  backdrop-filter: blur(16px) saturate(1.2);
}

.article-reading-vocabulary .layout__topnav-left,
.article-reading-vocabulary .layout__nav,
.article-reading-vocabulary .layout__brand,
.article-reading-vocabulary .layout__pill-link {
  display: flex;
  align-items: center;
}

.article-reading-vocabulary .layout__topnav-left {
  min-width: 0;
  flex: 1;
}

.article-reading-vocabulary .layout__brand {
  gap: 10px;
  padding-right: 20px;
  color: var(--fg);
  text-decoration: none;
}

.article-reading-vocabulary .layout__brand:hover {
  text-decoration: none;
}

.article-reading-vocabulary .layout__brand-logo {
  display: grid;
  width: 80px;
  height: 32px;
  overflow: hidden;
  place-items: center;
}

.article-reading-vocabulary .layout__brand-wordmark {
  width: auto;
  height: 32px;
}

.article-reading-vocabulary .layout__nav {
  gap: clamp(16px, 2.5vw, 28px);
}

.article-reading-vocabulary .layout__nav--actions {
  gap: 16px;
}

.article-reading-vocabulary .layout__mobile-menu {
  position: relative;
  display: none;
}

.article-reading-vocabulary .layout__mobile-menu-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--fg);
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  list-style: none;
  cursor: pointer;
}

.article-reading-vocabulary .layout__mobile-menu-trigger::-webkit-details-marker {
  display: none;
}

.article-reading-vocabulary .layout__mobile-menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 260;
  display: grid;
  gap: 4px;
  min-width: 220px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  box-shadow: var(--shadow-card);
}

.article-reading-vocabulary .layout__mobile-menu-panel a {
  display: flex;
  min-height: 38px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--fg);
  font-size: 14px;
  text-decoration: none;
}

.article-reading-vocabulary .layout__mobile-menu-panel a:hover {
  background: var(--accent-quiet);
  color: var(--accent);
}

.article-reading-vocabulary .layout__tools-menu {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.article-reading-vocabulary .layout__tools-menu::after {
  position: absolute;
  top: 100%;
  right: 0;
  left: 0;
  height: 12px;
  content: '';
}

.article-reading-vocabulary .layout__tools-trigger {
  appearance: none;
  display: inline-flex;
  min-height: 32px;
  align-items: center;
  padding: 6px 14px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition:
    border-color 0.15s ease,
    color 0.15s ease,
    background-color 0.15s ease;
}

.article-reading-vocabulary .layout__tools-menu:hover .layout__tools-trigger,
.article-reading-vocabulary .layout__tools-menu:focus-within .layout__tools-trigger {
  border-color: var(--border);
  background: var(--surface);
  color: var(--fg);
}

.article-reading-vocabulary .layout__tools-panel {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 260;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  min-width: 220px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: color-mix(in oklch, var(--surface) 96%, transparent);
  box-shadow: var(--shadow-card);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  visibility: hidden;
  -webkit-backdrop-filter: blur(18px) saturate(150%);
  backdrop-filter: blur(18px) saturate(150%);
  transition:
    opacity 0.15s ease,
    transform 0.15s ease,
    visibility 0.15s ease;
}

.article-reading-vocabulary .layout__tools-menu:hover .layout__tools-panel,
.article-reading-vocabulary .layout__tools-menu:focus-within .layout__tools-panel {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  visibility: visible;
}

.article-reading-vocabulary .layout__tools-panel a {
  display: flex;
  min-height: 38px;
  align-items: center;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--fg);
  font-size: 14px;
  text-decoration: none;
}

.article-reading-vocabulary .layout__tools-panel a:hover {
  background: var(--accent-quiet);
  color: var(--accent);
}

.article-reading-vocabulary .layout__mobile-menu-group {
  display: grid;
  gap: 4px;
  margin-top: 4px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.article-reading-vocabulary .layout__mobile-menu-group > span {
  padding: 4px 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-reading-vocabulary .layout__nav a,
.article-reading-vocabulary .layout__pill-link {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  transition:
    border-color 0.15s ease,
    color 0.15s ease,
    background-color 0.15s ease;
}

.article-reading-vocabulary .layout__nav a:hover,
.article-reading-vocabulary .layout__nav a.active {
  color: var(--fg);
  text-decoration: none;
}

.article-reading-vocabulary .layout__pill-link {
  min-height: 32px;
  padding: 6px 16px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  line-height: 1;
}

.article-reading-vocabulary .layout__pill-link:hover {
  border-color: var(--accent);
  color: var(--fg);
}

.article-reading-vocabulary .btn {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  transition:
    background-color 0.15s ease,
    border-color 0.15s ease,
    transform 0.05s ease;
}

.article-reading-vocabulary .btn:active {
  transform: translateY(1px);
}

.article-reading-vocabulary .btn-primary {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--surface);
}

.article-reading-vocabulary .btn-primary:hover {
  background: color-mix(in oklch, var(--accent) 88%, black);
  text-decoration: none;
}

.article-reading-vocabulary .btn-secondary {
  border-color: var(--border);
  background: var(--surface);
  color: var(--fg);
}

.article-reading-vocabulary .btn-secondary:hover {
  border-color: var(--fg);
  text-decoration: none;
}

.blog-layout {
  display: grid;
  grid-template-columns:
    minmax(var(--gutter), 1fr) minmax(0, var(--container))
    minmax(var(--gutter), 1fr);
  row-gap: 0;
  align-items: start;
  padding-bottom: clamp(64px, 10vw, 96px);
}

.blog-hero {
  grid-column: 2;
  padding: clamp(48px, 8vw, 88px) 0 clamp(32px, 5vw, 48px);
}

.blog-hero__category {
  display: inline-block;
  margin-bottom: 16px;
  padding: 5px 12px;
  border-radius: 999px;
  background: var(--accent-quiet);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.seo-h1 {
  width: 100%;
  margin-bottom: clamp(16px, 2.5vw, 24px);
  font-size: clamp(36px, 5.5vw, 58px);
  line-height: 1.08;
}

.blog-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-bottom: clamp(20px, 3vw, 28px);
  color: var(--muted);
  font-size: 13px;
}

.blog-hero__meta strong {
  color: var(--fg);
  font-weight: 600;
}

.blog-hero__meta-divider {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--border);
}

.blog-hero__featured {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.blog-hero__featured img {
  width: 100%;
  height: auto;
}

.blog-toc {
  grid-column: 1;
  grid-row: 2;
  justify-self: end;
  position: sticky;
  top: calc(var(--home-header-height, 61px) + 24px);
  width: 170px;
  margin-right: clamp(18px, 2vw, 28px);
  padding: 20px 0;
}

.blog-toc__label {
  margin: 0 0 14px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.blog-toc nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.blog-toc a {
  display: block;
  padding: 6px 0 6px 12px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  transition:
    color 0.15s ease,
    border-color 0.15s ease;
}

.blog-toc a:hover {
  color: var(--fg);
  text-decoration: none;
}

.blog-toc a.is-active {
  border-left-color: var(--accent);
  color: var(--accent);
  font-weight: 500;
}

.blog-article {
  grid-column: 2;
  grid-row: 2;
  width: 100%;
  max-width: none;
}

.blog-section {
  padding: clamp(40px, 6vw, 56px) 0 0;
  scroll-margin-top: 88px;
}

.blog-section:first-child {
  padding-top: 0;
}

.seo-h2 {
  margin-bottom: 16px;
  font-size: clamp(24px, 3.5vw, 30px);
  line-height: 1.12;
}

.seo-body {
  color: var(--fg);
  font-size: 16px;
  line-height: 1.7;
}

.seo-body p,
.seo-body ul,
.seo-body ol,
.seo-body blockquote {
  margin: 0;
}

.seo-body p + p,
.seo-body p + ul,
.seo-body p + ol,
.seo-body ul + p,
.seo-body ol + p,
.seo-body blockquote + p,
.seo-body p + blockquote {
  margin-top: 16px;
}

.seo-body ul,
.seo-body ol {
  padding-left: 20px;
  color: var(--muted);
}

.seo-body li + li {
  margin-top: 8px;
}

.seo-body li::marker {
  color: var(--accent);
}

.seo-body blockquote {
  padding: 14px 18px;
  border-left: 3px solid var(--green);
  border-radius: var(--radius);
  background: color-mix(in oklch, var(--green) 7%, var(--surface));
  color: var(--fg);
}

.blog-inline-figure {
  margin: 28px 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
}

.blog-inline-figure img {
  width: 100%;
  height: auto;
}

.blog-inline-figure figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font-size: 13px;
}

.blog-callout {
  margin: 24px 0;
  padding: 20px 24px;
  border: 1px solid color-mix(in oklch, var(--accent) 18%, var(--border));
  border-radius: var(--radius);
  background: color-mix(in oklch, var(--accent) 6%, var(--surface));
}

.blog-callout__label {
  margin: 0 0 8px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-callout p {
  margin: 0;
  color: var(--fg);
  font-size: 15px;
  line-height: 1.6;
}

.blog-final-cta {
  margin-top: 32px;
  padding: clamp(28px, 5vw, 40px);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.blog-final-cta h2 {
  font-size: clamp(26px, 4vw, 36px);
  line-height: 1.12;
}

.blog-final-cta p {
  max-width: 58ch;
  margin: 14px auto 24px;
  color: var(--muted);
}

.blog-final-cta__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.seo-footer {
  padding: 40px 0 56px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 13px;
}

.seo-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.seo-footer__links {
  display: flex;
  gap: 20px;
}

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

.seo-footer__links a:hover {
  color: var(--fg);
}

.layout__main .article-reading-vocabulary.seo-page {
  width: calc(100% + 2 * clamp(20px, 4vw, 48px));
  max-width: none;
  min-height: auto;
  margin-inline: calc(-1 * clamp(20px, 4vw, 48px));
  margin-block-start: calc(-1 * clamp(32px, 5vw, 56px));
  margin-block-end: -64px;
  padding-inline: clamp(20px, 4vw, 48px);
  background: var(--bg);
}

@media (max-width: 1180px) {
  .blog-toc {
    display: none;
  }
}

@media (max-width: 720px) {
  .article-reading-vocabulary .layout__header {
    align-items: center;
    flex-wrap: nowrap;
    gap: 10px 16px;
  }

  .article-reading-vocabulary .layout__topnav-left {
    flex: 1 1 auto;
    width: auto;
    flex-wrap: nowrap;
    row-gap: 8px;
  }

  .article-reading-vocabulary .layout__nav--primary {
    display: none;
  }

  .article-reading-vocabulary .layout__mobile-menu {
    display: block;
    margin-left: auto;
  }

  .article-reading-vocabulary .layout__mobile-menu-panel {
    right: 0;
    left: auto;
  }

  .article-reading-vocabulary .layout__nav--actions {
    flex: 0 0 auto;
    justify-content: flex-end;
  }
}

@media (max-width: 640px) {
  .seo-h1 {
    font-size: clamp(34px, 12vw, 44px);
  }

  .blog-final-cta__actions .btn {
    width: 100%;
  }
}

@media (max-width: 520px) {
  .article-reading-vocabulary .layout__header {
    padding: 14px 20px;
  }
}

@media (max-width: 420px) {
  .article-reading-vocabulary .layout__nav--actions a:not(.layout__pill-link) {
    display: none;
  }
}

@media (max-width: 380px) {
  .article-reading-vocabulary .layout__header {
    gap: 10px;
    padding-inline: 16px;
  }

  .article-reading-vocabulary .layout__topnav-left,
  .article-reading-vocabulary .layout__nav--actions {
    gap: 10px;
  }

  .article-reading-vocabulary .layout__mobile-menu-trigger,
  .article-reading-vocabulary .layout__pill-link {
    padding-inline: 10px;
    font-size: 13px;
  }
}