:root {
  --color-text: #1f2933;
  --color-muted: #5b6470;
  --color-accent: #0055ff;        /* legacy entryTitle blue */
  --color-accent-strong: #0033bb;
  --color-link: #0044ff;          /* legacy vlink color */
  --color-link-hover: #ff3300;
  --color-rule: #d8dde4;
  --color-bg: #ffffff;
  --color-bg-soft: #ededff;       /* legacy newsContainer / nice */
  --color-bg-content: #ffffde;    /* legacy contentCell */
  --color-bg-aside: #dedeff;      /* legacy sideNavCell */
  --font-body: "Trebuchet MS", Verdana, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Trebuchet MS", Verdana, sans-serif;
  --max-width-prose: 42rem;
  --max-width-wide: 64rem;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

/* ---- a11y skip link ---- */
.skip-link {
  position: absolute;
  left: 0;
  top: 0;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  background: var(--color-accent);
  color: #fff;
  padding: 0.5rem 1rem;
  text-decoration: none;
  z-index: 100;
}
.skip-link:focus {
  width: auto;
  height: auto;
  overflow: visible;
  clip: auto;
  clip-path: none;
  color: #fff;
}

body {
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--color-text);
  background: var(--color-bg);
}

a {
  color: var(--color-link);
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
a:hover { color: var(--color-link-hover); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--color-accent);
  line-height: 1.25;
  margin: 1.75em 0 0.5em;
}
h1 {
  font-size: 1.5rem;
  margin-top: 0;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.4em;
}
h2 { font-size: 1.2rem; }
h3 { font-size: 1.05rem; }

/* ---- site header ---- */
.site-header {
  background: var(--color-bg-soft);
  border-bottom: 1px solid var(--color-accent);
}
.site-header__inner {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 1rem 1.5rem 0.5rem;
}
.site-header__brand { display: inline-block; text-decoration: none; }
.site-header__title-img {
  display: block;
  max-width: 100%;
  height: auto;
}

.site-nav {
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 1.5rem;
  border-top: 1px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
}
.site-nav__list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
}
.site-nav__link {
  display: inline-block;
  padding: 0.3rem 0;
  text-decoration: none;
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
  border-bottom: 2px solid transparent;
}
.site-nav__link:hover { color: var(--color-link-hover); }
.site-nav__link--current {
  border-bottom-color: var(--color-link-hover);
  color: var(--color-accent-strong);
}

/* ---- main content ---- */
.content {
  max-width: var(--max-width-prose);
  margin: 0 auto;
  padding: 2rem 1.5rem 3.5rem;
}
.content--home { max-width: var(--max-width-wide); }

.content p, .content li { margin-block: 0.55em; }
.content ul { padding-left: 1.25rem; }

/* ---- footer ---- */
.site-footer {
  border-top: 1px solid var(--color-rule);
  margin-top: 3rem;
  padding: 1.25rem 1.5rem;
  font-size: 0.8rem;
  color: var(--color-muted);
  text-align: center;
}
.site-footer a { color: var(--color-muted); }
.site-footer p {
  margin: 0 auto;
  max-width: var(--max-width-wide);
  line-height: 1.7;
}

/* ---- homepage layout: content + aside ---- */
.home-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 1rem;
}
@media (min-width: 50rem) {
  .home-grid {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  }
}
.home-content {
  background: var(--color-bg-content);
  padding: 1rem 1.25rem;
  border: 1px solid var(--color-rule);
}
.home-aside {
  background: var(--color-bg-aside);
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-rule);
  font-size: 0.9rem;
}
.home-aside h2 {
  font-size: 0.95rem;
  margin: 0.25em 0 0.5em;
  letter-spacing: 0.04em;
}
.home-aside ul { list-style: none; padding-left: 0; margin: 0.25em 0 1em; }
.home-aside li::before { content: "• "; color: var(--color-accent); }

/* ---- quote of the moment ---- */
.quote-block {
  background: #ededed;
  border-left: 3px solid var(--color-accent);
  padding: 0.75rem 1rem;
  margin: 1.25rem 0;
  font-style: italic;
  font-size: 0.95rem;
}
.quote-block__attribution { font-style: normal; color: var(--color-muted); }
.quote-block__reload {
  display: block;
  text-align: right;
  font-size: 0.8rem;
  margin-top: 0.5rem;
}

/* ---- news rotator ---- */
.news-rotator {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-rule);
  padding: 0.75rem 1rem;
  margin: 1.25rem 0;
  font-size: 0.9rem;
}
.news-rotator h2 {
  font-size: 0.95rem;
  margin: 0 0 0.5em;
  letter-spacing: 0.04em;
}

/* ---- books page layout ---- */
.book-list {
  list-style: none;
  padding-left: 0;
}
.book-list li {
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 1rem 0;
  align-items: flex-start;
  border-top: 1px solid var(--color-rule);
}
.book-list li:first-child { border-top: 0; padding-top: 0; }
.book-cover {
  flex-shrink: 0;
  width: 80px;
  height: auto;
}
.book-info { flex: 1; }
.book-info ul { margin: 0.4rem 0 0; padding-left: 1.25rem; font-size: 0.9rem; }

@media (max-width: 40rem) {
  body { font-size: 14px; }
  .book-list li { flex-direction: column; align-items: flex-start; }
  .book-cover { width: 60px; }
}