@font-face {
  font-family: 'schneidlermedium';
  src: url('schneidlerbt-medium.woff2') format('woff2');
  font-weight: normal;
  font-style: normal;
}

/* --- Base --- */
:root {
  --bg: #ffffff;
  --fg: #111827; /* slate-900 */
  --muted: #6b7280; /* gray-500 */
  --border: #e5e7eb; /* gray-200 */
  --chip: #f3f4f6; /* gray-100 */
  --card: #f9fafb; /* gray-50 */
  --accent: #111827;
}
html, body { height: 100%; }
body {
  margin: 0 auto;
  max-width: 1200px;
  padding:0 .5em;
  font-family: 'schneidlermedium', Arial, "Apple Color Emoji", "Segoe UI Emoji";
  font-size: 16px;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}
h2[id]{border-top: 1px solid; border-bottom:1px solid; text-align:center; font-size:1.2em; color:#333;}
.headline{font-size:1.2em;}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
}
/* --- Header --- */
.book-header { border-bottom: 2px solid var(--border); padding-bottom: 16px; margin: 24px 0; }
.book-title { font-size: clamp(1.6rem, 2vw + 1rem, 2.4rem); line-height: 1.2; margin:0 0 6px 0; }
.book-subtitle { margin: 0; color: var(--muted); font-weight: 500; }
.meta-line { margin-top: 8px; color: var(--muted); font-size: 0.95rem; }
.quick-links { margin-top: 16px; }

/* --- Grid --- */
.book-content { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; align-items: start; }
@media (max-width: 860px) { .book-content { grid-template-columns: 1fr; } }

/* --- Cover --- */
.book-cover { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 14px; margin-bottom: 16px;}
.book-cover img { width: 100%; height: auto; border-radius: 12px; display: block; }
.cover-caption { margin: 10px 2px 0; color: var(--muted); font-size: 0.9rem; }

/* --- Details --- */
.panel { background: var(--card); border: 1px solid var(--border); border-radius: 16px; padding: 18px; }
.panel + .panel { margin-top: 16px; }
.panel h3 { margin: 0 0 12px; font-size: 1.1rem; }

dl.details { display: grid; grid-template-columns: 160px 1fr; column-gap: 12px; row-gap: 8px; margin: 0; }
dl.details dt { font-weight: 600; color: var(--muted); }
dl.details dd { margin: 0; }
@media (max-width: 520px) { dl.details { grid-template-columns: 1fr; } dl.details dt { margin-top: 10px; } }

/* --- Lists --- */
.tags { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 0; }
.tags li { padding: 4px 10px; border-radius: 999px; background: var(--chip); font-size: 0.9rem; }

.people, .orgs { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.people li, .orgs li { padding: 8px 10px; border: 1px solid var(--border); border-radius: 10px; background: #fff; }

/* --- Condition Section --- */
.condition-info { margin: 8px 0; }
.condition-info p { margin: 6px 0; }
.condition-info strong { color: var(--accent); font-weight: 600; }

/* --- Navigation --- */
.nav { 
  background: var(--card); 
  border-bottom: 1px solid var(--border); 
  padding: 16px 0; 
  margin-bottom: 24px; 
}
.nav-container { 
  max-width: 1100px; 
  margin: 0 auto; 
  padding: 0 24px; 
  display: flex; 
  gap: 24px; 
  align-items: center; 
}
.nav h1 { 
  margin: 0; 
  font-size: 1.5rem; 
}
.nav h1 a { 
  color: var(--fg); 
  text-decoration: none; 
}
.nav-links { 
  display: flex; 
  gap: 16px; 
  list-style: none; 
  margin: 0; 
  padding: 0; 
}
.nav-links a { 
  color: var(--muted); 
  text-decoration: none; 
  font-size: 0.95rem; 
  transition: color 0.2s ease; 
}
.nav-links a:hover { 
  color: var(--fg); 
}

/* --- Footer --- */
.footer { margin-top: 24px; color: var(--muted); font-size: 0.9rem; }

/* --- Buttons / actions --- */
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 18px 0 0 0; }
.btn { border: 1px solid var(--border); background: #fff; border-radius: 999px; padding: 8px 14px; cursor: pointer; font-size: 0.95rem; }
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }

/* --- Print --- */
@media print {
  .actions { display: none; }
  .book-cover { position: static; }
  .container { max-width: none; padding: 0; }
  .panel, .book-cover { break-inside: avoid; }
}