:root {
  --color-page: #0d2448;
  --color-page-deep: #071832;
  --color-surface: #fffdf7;
  --color-surface-soft: #f3efe4;
  --color-text: #fffdf7;
  --color-text-dark: #10233f;
  --color-muted: #d6dfec;
  --color-muted-dark: #4d5e74;
  --color-accent: #d6bb72;
  --color-accent-strong: #f1d98d;
  --color-border: rgba(255, 253, 247, 0.22);
  --color-card-border: rgba(13, 36, 72, 0.16);
  --color-focus: #f1d98d;
  --color-shadow: rgba(2, 9, 21, 0.28);
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Trajan Pro", "Cinzel", "Palatino Linotype", Palatino, Georgia, serif;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.5rem;
  --max-width: 58rem;
  --reader-width: 48rem;
  --transition: 180ms ease;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  color: var(--color-text);
  background: var(--color-page);
  font-family: var(--font-body);
  line-height: 1.5;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--color-text);
  background: var(--color-page);
}

a {
  color: inherit;
}

img {
  max-width: 100%;
}

.page-shell {
  min-height: 100vh;
  padding: var(--space-4);
}

.reader,
.redirect-panel {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.redirect-page {
  display: grid;
  align-items: center;
}

.redirect-panel {
  display: grid;
  gap: var(--space-4);
  justify-items: start;
  color: var(--color-text-dark);
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  box-shadow: 0 0.75rem 2rem var(--color-shadow);
  padding: var(--space-6);
}

.redirect-panel .eyebrow,
.redirect-panel h1,
.redirect-panel .subtitle {
  color: var(--color-text-dark);
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.back-link,
.quick-links a {
  color: var(--color-accent-strong);
  font-size: 0.92rem;
  font-weight: 800;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.history-header {
  display: grid;
  gap: var(--space-5);
  align-items: center;
  justify-items: center;
  margin-bottom: var(--space-5);
  text-align: center;
}

.portrait-card {
  width: min(14rem, 72vw);
  margin: 0 auto;
}

.portrait-card img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: 0 1rem 2.5rem var(--color-shadow);
}

.eyebrow {
  margin: 0 0 var(--space-2);
  color: var(--color-accent-strong);
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  font-variant-caps: small-caps;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  font-family: var(--font-display);
  font-variant-caps: small-caps;
  line-height: 1.12;
}

h1 {
  max-width: 42rem;
  color: var(--color-text);
  font-size: clamp(2rem, 8vw, 3.45rem);
}

.subtitle {
  max-width: 34rem;
  margin: var(--space-3) 0 0;
  color: var(--color-muted);
  font-size: 1rem;
}

.toc,
.history-content {
  color: var(--color-text-dark);
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  box-shadow: 0 0.45rem 1.25rem rgba(2, 9, 21, 0.18);
}

.toc {
  padding: var(--space-5);
}

.toc h2 {
  color: var(--color-text-dark);
  font-size: 1.3rem;
}

.toc ol {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-4) 0 0;
  padding-left: 1.25rem;
}

.toc a {
  color: var(--color-page);
  font-weight: 800;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

.history-content {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-5);
  padding: var(--space-5);
}

.history-section {
  max-width: var(--reader-width);
}

.history-section h2 {
  color: var(--color-page);
  font-size: clamp(1.35rem, 6vw, 2rem);
}

.history-section p {
  margin: var(--space-4) 0 0;
  color: var(--color-text-dark);
  font-size: 1.03rem;
  line-height: 1.78;
  overflow-wrap: break-word;
}

.action-button {
  display: grid;
  min-height: 3.25rem;
  padding: 0.8rem var(--space-4);
  color: var(--color-text-dark);
  text-align: center;
  text-decoration: none;
  background: var(--color-surface);
  border: 1px solid var(--color-card-border);
  border-radius: var(--radius-md);
  box-shadow: 0 0.35rem 1rem rgba(2, 9, 21, 0.14);
  font-weight: 800;
  place-items: center;
}

.action-primary {
  color: var(--color-page-deep);
  background: var(--color-accent-strong);
  border-color: var(--color-accent);
}

.quick-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.back-link:focus-visible,
.toc a:focus-visible,
.action-button:focus-visible,
.quick-links a:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 4px;
}

@media (min-width: 44rem) {
  .portrait-card {
    width: 13rem;
  }
}

@media (min-width: 48rem) {
  .page-shell {
    padding: var(--space-10);
  }

  .toc,
  .history-content,
  .redirect-panel {
    padding: var(--space-8);
  }

  .history-content {
    gap: var(--space-10);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
