/* =============================================================================
   CHINESE-POINT.COM — COMMON STYLESHEET
   Shared tokens, reset, typography, header, footer, breadcrumb, and reusable
   components used across all (or most) pages.
   ============================================================================= */


/* =============================================
   DESIGN TOKENS
   ============================================= */
:root {
  --ink:           #1a1a18;
  --paper:         #f7f4ee;
  --paper-tint:    #f0ece3;
  --rule:          #d4cfc5;
  --mid:           #7a7060;
  --light:         #b0a898;
  --red:           #b83232;
  --gold:          #9a7b3e;
  --gold-tint:     #f5f0e4;
  --navy:          #1a3a5c;
  --link:          #1a3a5c;
  --link-visited:  #4a3060;

  --font-display:  'Playfair Display', 'Noto Serif SC', Georgia, serif;
  --font-body:     'Source Serif 4', 'Noto Serif SC', Georgia, serif;
  --font-mono:     'DM Mono', 'Courier New', monospace;

  --max-prose:     700px;
  --max-wide:      1100px;
  --max-site:      1280px;

  --space-xs:      0.5rem;
  --space-s:       1rem;
  --space-m:       1.5rem;
  --space-l:       2.5rem;
  --space-xl:      4rem;
  --space-xxl:     6rem;
}


/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 18px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  font-weight: 400;
}


/* =============================================
   TYPOGRAPHY SCALE
   ============================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
}

h1 { font-size: clamp(2rem, 5vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.35rem, 2.5vw, 1.85rem); letter-spacing: -0.015em; margin-bottom: var(--space-m); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); letter-spacing: -0.01em; margin-bottom: var(--space-s); }
h4 { font-size: 1.1rem; font-weight: 600; }

p { margin-bottom: 1.4em; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}
a:visited { color: var(--link-visited); }
a:hover   { color: var(--red); text-decoration-thickness: 2px; }
a:focus-visible {
  outline: 2px solid var(--red);
  outline-offset: 3px;
  border-radius: 2px;
}

ul, ol { padding-left: 1.5em; }
li { margin-bottom: 0.5em; line-height: 1.65; }
img { max-width: 100%; height: auto; display: block; }
strong { font-weight: 600; }
em { font-style: italic; }


/* =============================================
   LAYOUT WRAPPERS
   ============================================= */
.wrap {
  width: 100%;
  max-width: var(--max-site);
  margin-inline: auto;
  padding-inline: var(--space-m);
}
.wrap--prose {
  max-width: var(--max-prose);
  margin-inline: auto;
  padding-inline: var(--space-m);
}
.wrap--wide {
  max-width: var(--max-wide);
  margin-inline: auto;
  padding-inline: var(--space-m);
}


/* =============================================
   UTILITY
   ============================================= */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
}


/* =============================================
   SITE HEADER
   ============================================= */
.site-header {
  background-color: var(--ink);
  color: var(--paper);
  border-bottom: 3px solid var(--red);
}
.site-header__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-s);
  padding-block: var(--space-m);
  align-items: center;
}
@media (min-width: 768px) {
  .site-header__inner {
    grid-template-columns: auto 1fr;
    gap: var(--space-xl);
  }
}

.site-logo {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  text-decoration: none;
}
.site-logo:hover { text-decoration: none; }
.site-logo__wordmark {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--paper);
  line-height: 1;
}
.site-logo__wordmark .point-dot { color: var(--red); }
.site-logo__tagline {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--light);
  line-height: 1;
}

.site-nav__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs) var(--space-m);
  align-items: center;
}
.site-nav__item a {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(247,244,238,0.65);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}
.site-nav__item a:hover {
  color: var(--paper);
  border-bottom-color: var(--red);
}
.site-nav__item a:visited { color: rgba(247,244,238,0.65); }
.site-nav__item--active a {
  color: var(--paper);
  border-bottom-color: var(--red);
}
.site-nav__item--coming a {
  color: rgba(247,244,238,0.3);
  cursor: default;
  pointer-events: none;
}


/* =============================================
   SITE FOOTER
   ============================================= */
.site-footer {
  background-color: var(--ink);
  color: var(--paper);
  padding-block: var(--space-xl) var(--space-l);
  border-top: 1px solid rgba(212,207,197,0.12);
}
.site-footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-l);
  padding-bottom: var(--space-l);
  border-bottom: 1px solid rgba(212,207,197,0.12);
  margin-bottom: var(--space-m);
}
@media (min-width: 640px) { .site-footer__grid { grid-template-columns: repeat(2,1fr); } }
@media (min-width: 960px) { .site-footer__grid { grid-template-columns: repeat(4,1fr); } }

.footer-col__heading {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(247,244,238,0.45);
  margin-bottom: var(--space-s);
}
.footer-col p {
  font-size: 0.88rem;
  color: rgba(247,244,238,0.55);
  line-height: 1.6;
  margin-bottom: var(--space-xs);
}
.footer-col__nav { list-style: none; padding: 0; }
.footer-col__nav li { margin-bottom: 0.5rem; }
.footer-col__nav a {
  font-size: 0.88rem;
  color: rgba(247,244,238,0.55);
  text-decoration: none;
}
.footer-col__nav a:hover { color: var(--paper); text-decoration: underline; }
.footer-col__nav a:visited { color: rgba(247,244,238,0.45); }

.footer-form { display: flex; flex-direction: column; gap: var(--space-xs); }
.footer-form__input {
  background-color: rgba(247,244,238,0.06);
  border: 1px solid rgba(247,244,238,0.15);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 0.88rem;
  padding: 0.55rem 0.75rem;
}
.footer-form__input::placeholder { color: rgba(247,244,238,0.25); }
.footer-form__input:focus { outline: 2px solid var(--red); outline-offset: 2px; }
.footer-form__submit {
  background-color: transparent;
  border: 1px solid rgba(247,244,238,0.25);
  color: rgba(247,244,238,0.6);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.55rem 0.75rem;
  cursor: pointer;
}
.footer-form__submit:hover { border-color: var(--red); color: var(--paper); }

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  justify-content: space-between;
  align-items: center;
}
.site-footer__copyright {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: rgba(247,244,238,0.3);
}
.site-footer__editorial {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: rgba(247,244,238,0.3);
  text-decoration: none;
}
.site-footer__editorial:hover { color: var(--paper); }


/* =============================================
   BREADCRUMB
   ============================================= */
.breadcrumb {
  padding-block: var(--space-s);
  border-bottom: 1px solid var(--rule);
  background-color: var(--paper-tint);
}
.breadcrumb__list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  align-items: center;
}
.breadcrumb__list li {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.breadcrumb__list li + li::before {
  content: '/';
  color: var(--light);
  font-family: var(--font-mono);
  font-size: 0.65rem;
}
.breadcrumb__list a,
.breadcrumb__list span {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid);
  text-decoration: none;
}
.breadcrumb__list a:hover { color: var(--red); text-decoration: underline; }
.breadcrumb__list [aria-current="page"] { color: var(--ink); }


/* =============================================
   PAGE LAYOUT (section pages: about, methodology, library, lp-*)
   ============================================= */
.page-layout { padding-block: var(--space-xl); }


/* =============================================
   PAGE HEADER (section pages)
   ============================================= */
.page-header {
  padding-bottom: var(--space-l);
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--rule);
  max-width: var(--max-prose);
}
.page-header__kicker {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
  display: block;
  margin-bottom: var(--space-s);
}
.page-header__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: var(--space-m);
}
.page-header__standfirst {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--mid);
  font-style: italic;
  max-width: 58ch;
}


/* =============================================
   ARTICLE LAYOUT (concept articles)
   ============================================= */
.article-layout { padding-block: var(--space-xl); }
.article-layout__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}
@media (min-width: 960px) {
  .article-layout__inner { grid-template-columns: 1fr 240px; }
}


/* =============================================
   ARTICLE HEADER (concept articles)
   ============================================= */
.article-header {
  padding-bottom: var(--space-l);
  margin-bottom: var(--space-l);
  border-bottom: 1px solid var(--rule);
}
.article-header__glyph {
  font-family: var(--font-display);
  font-size: clamp(4rem, 11vw, 7.5rem);
  line-height: 0.9;
  color: var(--paper-tint);
  display: block;
  text-align: center;
  margin-bottom: var(--space-s);
  border-bottom: 2px solid var(--rule);
  padding-bottom: var(--space-m);
}
@media (min-width: 960px) {
  .article-header__glyph {
    font-size: 6.5rem;
    text-align: right;
    color: rgba(212,207,197,0.5);
    border-bottom: none;
    padding-bottom: 0;
    margin-bottom: 0;
  }
}
.article-header__label-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  align-items: baseline;
  margin-bottom: var(--space-s);
}
.article-header__type {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--red);
}
.article-header__vertical {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  text-decoration: none;
}
.article-header__vertical:hover { color: var(--red); }
.article-header__pinyin {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: var(--mid);
  display: block;
  margin-bottom: 0.4rem;
}
.article-header__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: var(--space-m);
}
.mistranslation-notice {
  border-left: 3px solid var(--red);
  padding: var(--space-s) var(--space-m);
  background-color: var(--paper-tint);
  margin-bottom: var(--space-m);
}
.mistranslation-notice__label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--red);
  display: block;
  margin-bottom: 0.3rem;
}
.mistranslation-notice p {
  font-size: 0.92rem;
  color: var(--mid);
  margin-bottom: 0;
  line-height: 1.6;
}
.mistranslation-notice .wrong {
  font-style: italic;
  color: var(--light);
  text-decoration: line-through;
}
.mistranslation-notice .right {
  font-weight: 600;
  color: var(--ink);
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--light);
}
.article-meta__sep { color: var(--rule); }


/* =============================================
   ARTICLE BODY — BASE COMPONENTS
   ============================================= */
.article-body { max-width: var(--max-prose); }
.article-section {
  margin-bottom: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--rule);
}
.article-section:first-of-type { border-top: none; padding-top: 0; }
.article-section__heading {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: var(--space-m);
}

/* Pull quote */
.pull-quote {
  border-left: 3px solid var(--gold);
  padding: var(--space-s) var(--space-m);
  margin-block: var(--space-l);
  background-color: var(--gold-tint);
}
.pull-quote p {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  font-style: italic;
  line-height: 1.5;
  color: var(--ink);
  margin-bottom: 0;
}
.pull-quote cite {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  font-style: normal;
  margin-top: var(--space-xs);
}

/* Key fact callout */
.key-fact {
  border: 1px solid var(--rule);
  border-left: 3px solid var(--ink);
  padding: var(--space-s) var(--space-m);
  margin-block: var(--space-l);
  background-color: var(--paper-tint);
}
.key-fact__label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mid);
  display: block;
  margin-bottom: 0.3rem;
}
.key-fact p {
  font-size: 0.92rem;
  color: var(--ink);
  margin-bottom: 0;
  line-height: 1.65;
}

/* Scenario list (used by guanxi, mianzi, renqing) */
.scenario-list { list-style: none; padding: 0; }
.scenario-list li {
  padding: var(--space-m);
  margin-bottom: var(--space-s);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--gold);
}
.scenario-list li:last-child { margin-bottom: 0; }
.scenario-list__context {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.3rem;
}
.scenario-list p {
  font-size: 0.9rem;
  color: var(--ink);
  margin-bottom: 0;
  line-height: 1.65;
}


/* =============================================
   MISCONCEPTIONS
   ============================================= */
.misconception-list { list-style: none; padding: 0; margin-top: var(--space-m); }
.misconception-list li {
  padding: var(--space-m);
  margin-bottom: var(--space-s);
  background-color: var(--paper-tint);
  border-left: 3px solid var(--rule);
}
.misconception-list li:last-child { margin-bottom: 0; }
.misconception-list__label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  display: block;
  margin-bottom: 0.3rem;
  font-style: normal;
}
.misconception-list p {
  font-size: 0.9rem;
  color: var(--ink);
  margin-bottom: 0;
  line-height: 1.65;
}


/* =============================================
   FIELD EXAMPLE
   ============================================= */
.field-example {
  border: 1px solid var(--rule);
  border-top: 3px solid var(--ink);
  padding: var(--space-l);
  margin-block: var(--space-xl);
  background-color: var(--paper-tint);
}
.field-example__label {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mid);
  display: block;
  margin-bottom: var(--space-s);
}
.field-example__title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: var(--space-s);
}
.field-example p {
  font-size: 0.92rem;
  color: var(--ink);
  line-height: 1.7;
}
.field-example__outcome {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mid);
  margin-top: var(--space-m);
  padding-top: var(--space-s);
  border-top: 1px solid var(--rule);
}


/* =============================================
   ARTICLE FOOTER
   ============================================= */
.article-footer {
  padding-top: var(--space-l);
  margin-top: var(--space-xl);
  border-top: 2px solid var(--ink);
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-m);
}
@media (min-width: 640px) {
  .article-footer { grid-template-columns: 1fr auto; align-items: start; }
}
.article-footer address { font-style: normal; }
.article-footer__byline-label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--light);
  display: block;
  margin-bottom: 0.2rem;
}
.article-footer__byline-name {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
}
.article-footer__meta { text-align: right; }
.article-footer__date {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: var(--mid);
  display: block;
}
.article-footer__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.4rem;
  justify-content: flex-end;
}
.tag {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  border: 1px solid var(--rule);
  padding: 0.15rem 0.5rem;
  text-decoration: none;
}
.tag:hover { border-color: var(--red); color: var(--red); }


/* =============================================
   SIDEBAR — SHARED BASE
   ============================================= */
.article-sidebar { font-size: 0.88rem; }
@media (min-width: 960px) { .article-sidebar { position: sticky; top: var(--space-l); } }

.sidebar-section {
  margin-bottom: var(--space-l);
  padding-bottom: var(--space-l);
  border-bottom: 1px solid var(--rule);
}
.sidebar-section:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.sidebar-section__label {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--light);
  display: block;
  margin-bottom: var(--space-s);
}

.toc-list { list-style: none; padding: 0; }
.toc-list li { margin-bottom: 0.5rem; }
.toc-list a {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: var(--mid);
  text-decoration: none;
  line-height: 1.5;
  display: block;
}
.toc-list a:hover { color: var(--red); }
.toc-list__num { color: var(--light); margin-right: 0.4em; }

.related-concepts { margin-top: 0; }
.related-concepts dt {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.1rem;
}
.related-concepts dt a { text-decoration: none; color: inherit; }
.related-concepts dt a:hover { color: var(--red); }
.related-concepts dd {
  font-size: 0.8rem;
  color: var(--mid);
  line-height: 1.5;
  margin-left: 0;
  margin-bottom: var(--space-s);
  padding-bottom: var(--space-s);
  border-bottom: 1px solid var(--rule);
}
.related-concepts dd:last-child { border-bottom: none; }
.related-concepts .glyph {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--mid);
  margin-right: 0.3em;
}

/* Sidebar navigation links (next/prev article) */
.sidebar-nav-link {
  border: 1px solid var(--rule);
  padding: var(--space-m);
  text-decoration: none;
  display: block;
  margin-bottom: var(--space-xs);
}
.sidebar-nav-link:hover { border-color: var(--ink); }
.sidebar-nav-link__label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mid);
  display: block;
  margin-bottom: 0.3rem;
}
.sidebar-nav-link__title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1.3;
  display: block;
}
.sidebar-nav-link__pinyin {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--light);
  display: block;
  margin-top: 0.2rem;
}

/* Quick links (about, methodology sidebars) */
.quick-link {
  display: block;
  border: 1px solid var(--rule);
  padding: var(--space-s) var(--space-m);
  text-decoration: none;
  margin-bottom: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--mid);
}
.quick-link:hover { border-color: var(--ink); color: var(--ink); text-decoration: none; }
.quick-link:visited { color: var(--mid); }

/* Fact box (about sidebar) */
.fact-box {
  border: 1px solid var(--rule);
  padding: var(--space-m);
  margin-bottom: var(--space-s);
}
.fact-box__label {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--light);
  display: block;
  margin-bottom: 0.3rem;
}
.fact-box__value {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--ink);
  line-height: 1;
  display: block;
  margin-bottom: 0.2rem;
}
.fact-box p {
  font-size: 0.8rem;
  color: var(--mid);
  line-height: 1.5;
  margin-bottom: 0;
}


/* =============================================
   PROSE (about & methodology)
   ============================================= */
.prose { max-width: var(--max-prose); }
.prose-section {
  padding-top: var(--space-xl);
  margin-top: var(--space-xl);
  border-top: 1px solid var(--rule);
}
.prose-section:first-child { padding-top: 0; margin-top: 0; border-top: none; }
.prose-section__heading {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: var(--space-m);
}


/* =============================================
   PLACEHOLDER / PROMPT STYLES (learning paths)
   ============================================= */
.placeholder {
  background-color: #fff8e1;
  border: 1.5px dashed #e0b800;
  color: #7a6200;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.55;
  padding: var(--space-s) var(--space-m);
  margin-block: var(--space-xs);
  border-radius: 2px;
}
.placeholder::before { content: '⬡ PLACE-HOLDER  '; font-weight: 700; color: #c09000; }
.prompt {
  background-color: #e8f4fd;
  border: 1.5px dashed #2e86c1;
  color: #1a4a6b;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  line-height: 1.65;
  padding: var(--space-m) var(--space-l);
  margin-block: var(--space-s);
  border-radius: 2px;
  white-space: pre-wrap;
}
.prompt::before {
  content: '⬡ PROMPT  ';
  display: block;
  font-weight: 700;
  color: #2e86c1;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
  font-size: 0.62rem;
}


/* =============================================
   COMMON PRINT STYLES
   ============================================= */
@media print {
  .site-header, .site-nav, .site-footer, .breadcrumb,
  .article-sidebar, .about-sidebar, .page-sidebar,
  .lib-sidebar, .path-sidebar { display: none; }
  body { background: white; color: black; font-size: 11pt; line-height: 1.6; }
  a { color: black; }
  a[href]::after { content: " (" attr(href) ")"; font-size: 0.8em; }
  h1, h2, h3 { page-break-after: avoid; }
  .pull-quote, .field-example, .key-fact { page-break-inside: avoid; }
  .article-layout__inner { display: block; }
  .wrap, .wrap--prose, .wrap--wide { max-width: 100%; padding: 0; }
  .article-body { max-width: 100%; }
}