:root {
  color-scheme: dark;
  --forest-black: #060904;
  --deep-forest: #1a2215;
  --forest-mid: #24301b;
  --moss: #719637;
  --lichen: #b2d47a;
  --amber: #d4a85c;
  --amber-pale: #f0d4a0;
  --slate: #6084b0;
  --sky: #90b2d4;
  --paper: #f3f6ef;
  --muted: #c7d0c0;
  --dim: #93a18e;
  --line: rgba(178, 212, 122, 0.16);
  --serif: "Playfair Display", Georgia, serif;
  --name: "Cormorant Garamond", Georgia, serif;
  --sans: Inter, Arial, sans-serif;
  --mono: "JetBrains Mono", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 85% 12%, rgba(96, 132, 176, 0.15), transparent 28rem),
    radial-gradient(circle at 12% 50%, rgba(113, 150, 55, 0.12), transparent 34rem),
    var(--deep-forest);
  color: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.65rem 0.85rem;
  background: var(--paper);
  color: var(--forest-black);
  transform: translateY(-180%);
}

.skip-link:focus { transform: translateY(0); }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 9, 4, 0.88);
  backdrop-filter: blur(18px);
}

.nav-inner {
  max-width: 1180px;
  min-height: 70px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  margin-right: auto;
  color: var(--lichen);
  font-family: var(--name);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 500;
  letter-spacing: 0.09em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] { color: var(--amber-pale); }

.nav-actions { display: flex; align-items: center; gap: 8px; }

.language-link,
.theme-button,
.mobile-menu summary {
  border: 1px solid rgba(178, 212, 122, 0.22);
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  font: 500 0.68rem/1 var(--mono);
  letter-spacing: 0.08em;
  text-decoration: none;
}

.language-link,
.theme-button { padding: 0.6rem 0.7rem; }
.theme-button { cursor: pointer; }
.language-link:hover,
.theme-button:hover { border-color: var(--amber); color: var(--amber-pale); }

.mobile-menu { display: none; position: relative; }
.mobile-menu summary { cursor: pointer; list-style: none; padding: 0.65rem 0.8rem; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu ul {
  position: absolute;
  top: calc(100% + 0.7rem);
  right: 0;
  width: min(280px, calc(100vw - 32px));
  margin: 0;
  padding: 0.65rem;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #10170d;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
}
.mobile-menu a { display: block; padding: 0.75rem; color: var(--muted); text-decoration: none; }
.mobile-menu a:hover,
.mobile-menu a[aria-current="page"] { color: var(--amber-pale); }

.page-shell { max-width: 1180px; margin: 0 auto; padding: 46px 28px 88px; }

.breadcrumbs {
  margin: 0 0 46px;
  color: var(--dim);
  font: 0.68rem/1.5 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.breadcrumbs a { color: var(--lichen); text-decoration: none; }
.breadcrumbs a:hover { text-decoration: underline; }

.publication-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 330px);
  gap: clamp(42px, 8vw, 100px);
  align-items: start;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 0 1.1rem;
  color: var(--amber-pale);
  font: 500 0.7rem/1.4 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow::before { content: ""; width: 28px; height: 1px; background: var(--amber); }

h1 {
  max-width: 900px;
  margin: 0;
  color: var(--paper);
  font: 600 clamp(1.9rem, 3.2vw, 2.8rem)/1.14 var(--serif);
  text-wrap: balance;
}

.original-title {
  max-width: 780px;
  margin: 1.5rem 0 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.4rem;
  border-left: 2px solid rgba(212, 168, 92, 0.48);
  color: var(--amber-pale);
  font: italic 400 clamp(1.05rem, 2vw, 1.35rem)/1.45 var(--name);
}

.original-title-label {
  color: var(--dim);
  font: 500 0.64rem/1.4 var(--mono);
  font-style: normal;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.original-title-text { display: block; }

.citation {
  margin: 1.5rem 0 0;
  color: var(--dim);
  font: 0.72rem/1.75 var(--mono);
}

.summary {
  max-width: 780px;
  margin-top: 3.2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.summary h2,
.topics h2 {
  margin: 0 0 1rem;
  color: var(--lichen);
  font: 500 0.72rem/1.4 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.summary p {
  margin: 0;
  color: var(--muted);
  font: 300 clamp(1.05rem, 1.55vw, 1.2rem)/1.85 var(--sans);
}

.topics { margin-top: 2.2rem; }
.topic-list { display: flex; flex-wrap: wrap; gap: 0.55rem; margin: 0; padding: 0; list-style: none; }
.topic-list li {
  padding: 0.5rem 0.7rem;
  border: 1px solid rgba(212, 168, 92, 0.24);
  border-radius: 999px;
  color: var(--amber-pale);
  font: 0.7rem/1.2 var(--mono);
}

.publication-aside { position: sticky; top: 110px; }

.publication-layout--text-only {
  grid-template-columns: minmax(0, 1fr) minmax(250px, 310px);
  gap: clamp(40px, 7vw, 86px);
}

.publication-layout--text-only h1 {
  max-width: 760px;
  font-size: clamp(1.9rem, 3.2vw, 2.8rem);
  line-height: 1.14;
}

.publication-aside--no-cover {
  padding: 1.45rem;
  border: 1px solid var(--line);
  border-top: 3px solid var(--amber);
  border-radius: 5px;
  background: rgba(36, 48, 27, 0.58);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
}

.aside-heading {
  margin: 0;
  color: var(--paper);
  font: 600 1.15rem/1.35 var(--serif);
}

.aside-heading + .publication-facts { margin-top: 1rem; }

.cover-frame {
  position: relative;
  max-width: 290px;
  margin-left: auto;
  overflow: hidden;
  border: 1px solid rgba(212, 168, 92, 0.22);
  border-bottom: 3px solid var(--amber);
  border-radius: 3px;
  background: var(--forest-mid);
  box-shadow: -10px 18px 48px rgba(0, 0, 0, 0.48);
}

.cover-frame img { display: block; width: 100%; height: auto; }

.cover-placeholder {
  min-height: 260px;
  padding: 32px;
  display: grid;
  place-items: center;
  text-align: center;
  background:
    linear-gradient(135deg, rgba(113, 150, 55, 0.12), transparent),
    var(--forest-mid);
  color: var(--amber-pale);
  font: 600 1.15rem/1.45 var(--serif);
}

.publication-facts {
  margin: 1.6rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.publication-facts div {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 12px;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line);
}

.publication-facts dt {
  color: var(--dim);
  font: 0.62rem/1.5 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.publication-facts dd { margin: 0; color: var(--muted); font-size: 0.82rem; line-height: 1.55; }

.cta-group { display: grid; gap: 0.75rem; margin-top: 1.5rem; }

.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border: 1px solid transparent;
  border-radius: 3px;
  font: 500 0.7rem/1.3 var(--mono);
  letter-spacing: 0.06em;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
}

.button-primary {
  min-height: 56px;
  border-color: rgba(240, 212, 160, 0.5);
  background: var(--amber);
  color: #111709;
  box-shadow: 0 10px 28px rgba(212, 168, 92, 0.24);
  font-weight: 600;
}
.button-primary:hover {
  background: var(--amber-pale);
  color: #111709;
  box-shadow: 0 12px 34px rgba(212, 168, 92, 0.34);
  transform: translateY(-1px);
}
.button-secondary { border-color: rgba(212, 168, 92, 0.35); color: var(--amber-pale); }
.button-secondary:hover { background: rgba(212, 168, 92, 0.1); }

.site-footer { border-top: 1px solid var(--line); background: rgba(6, 9, 4, 0.76); }
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 30px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--dim);
  font-size: 0.72rem;
}
.footer-inner a { color: var(--muted); text-decoration: none; }
.footer-inner a:hover { color: var(--amber-pale); }

[data-theme="light"] {
  color-scheme: light;
  --forest-black: #f3efe5;
  --deep-forest: #f3efe5;
  --forest-mid: #e4e8d8;
  --paper: #172112;
  --muted: #3e493a;
  --dim: #667060;
  --line: rgba(48, 76, 20, 0.17);
}
[data-theme="light"] body {
  background:
    radial-gradient(circle at 85% 12%, rgba(96, 132, 176, 0.12), transparent 28rem),
    radial-gradient(circle at 12% 50%, rgba(113, 150, 55, 0.10), transparent 34rem),
    #f3efe5;
  color: var(--paper);
}
[data-theme="light"] .site-nav { background: rgba(243, 239, 229, 0.91); }
[data-theme="light"] .mobile-menu ul { background: #f3efe5; }
[data-theme="light"] .cover-placeholder { background: #e4e8d8; }
[data-theme="light"] .cover-frame { box-shadow: -8px 16px 36px rgba(45, 66, 103, 0.13); }
[data-theme="light"] .publication-aside--no-cover {
  background: rgba(228, 232, 216, 0.72);
  box-shadow: 0 16px 36px rgba(45, 66, 103, 0.10);
}
[data-theme="light"] .button-primary { background: #875c18; color: #fff; border-color: #875c18; }
[data-theme="light"] .button-primary:hover { background: #9e711e; color: #fff; }
[data-theme="light"] .button-secondary { color: #5f430f; border-color: rgba(95, 67, 15, 0.42); }
[data-theme="light"] .button-secondary:hover { background: rgba(135, 92, 24, 0.08); }
[data-theme="light"] .site-footer { background: #e8e5dc; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-menu { display: block; }
  .publication-layout { grid-template-columns: 1fr; }
  .publication-aside { position: static; max-width: 620px; }
  .cover-frame { margin: 0; max-width: 250px; }
}

@media (max-width: 560px) {
  .nav-inner { min-height: 62px; padding: 0 16px; gap: 12px; }
  .brand { font-size: 1.25rem; }
  .page-shell { padding: 30px 18px 64px; }
  .breadcrumbs { margin-bottom: 32px; }
  h1,
  .publication-layout--text-only h1 { font-size: clamp(1.8rem, 8vw, 2.35rem); }
  .footer-inner { padding: 26px 18px; align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}

@media print {
  .site-nav, .site-footer, .cta-group { display: none; }
  body { background: #fff; color: #111; }
  .page-shell { max-width: none; padding: 0; }
  .publication-layout { grid-template-columns: 1fr; }
  .publication-aside { position: static; }
}