/* Theory map: the same CMG palette, typefaces and navigation as the homepage. */
.map-page {
  --bg: #071824;
  --surface: #0a2434;
  --surface2: #103143;
  --border: #294b5b;
  --text: #eaf6f8;
  --text2: #b5cbd2;
  --accent: #85e3f1;
  --accent2: #85e3f1;
  --green: #8ad4b8;
  --blue: #a3c8f3;
  --yellow: #eec785;
  --orange: #eeb493;
  --violet: #d4c1e9;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}
.map-page :focus-visible { outline-color: var(--cyan); }
.map-page .tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); background: var(--surface); padding: 0 max(22px, calc((100vw - 1280px) / 2)); overflow-x: auto; }
.map-page .tab-btn { min-height: 50px; background: none; border: 0; border-bottom: 2px solid transparent; color: var(--text2); font-family: inherit; font-size: .95rem; font-weight: 600; padding: 12px 18px; cursor: pointer; white-space: nowrap; }
.map-page .tab-btn:hover { background: var(--surface2); color: white; }
.map-page .tab-btn.active { color: var(--cyan); border-bottom-color: var(--cyan); }
.map-page .container { max-width: 1324px; margin: 0 auto; padding: 24px 22px 48px; }
.map-page .tab-content { display: none; }
.map-page .tab-content.active { display: block; }
.map-page .page-header { max-width: 1324px; margin: 0 auto; padding: 40px 22px 12px; }
.map-page .page-header h1 { margin: 0 0 14px; font-family: "CMG Serif", Georgia, serif; font-size: clamp(2rem,3.5vw,3rem); font-weight: 550; letter-spacing: -.035em; line-height: 1.1; }
.map-page .page-header p { color: var(--text2); max-width: 85ch; margin: 0; font-size: 1rem; }
.map-page .pill-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.map-page .pill { background: var(--surface2); border: 1px solid var(--border); color: var(--text); border-radius: 5px; padding: 6px 12px; font-size: .85rem; max-width: 100%; overflow-x: auto; }
.map-page .card { background: var(--surface); border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.map-page .intro { padding: 22px 24px; margin-bottom: 24px; }
.map-page .intro h2 { margin: 0 0 10px; font-family: "CMG Serif", Georgia, serif; font-size: 1.65rem; font-weight: 550; }
.map-page .intro p { margin: 0; font-size: 1rem; color: var(--text2); }
.map-page .acc-header { width: 100%; background: none; border: none; color: var(--text); font-family: inherit; padding: 22px 24px; display: flex; gap: 20px; justify-content: space-between; align-items: center; cursor: pointer; text-align: left; }
.map-page .acc-header > div { min-width: 0; }
.map-page .acc-header:hover { background: var(--surface2); }
.map-page .acc-layer { font-size: .78rem; font-weight: 650; text-transform: uppercase; letter-spacing: .08em; color: var(--accent2); margin-bottom: 6px; }
.map-page .acc-title { font-family: "CMG Serif", Georgia, serif; font-size: 1.4rem; font-weight: 600; line-height: 1.3; }
.map-page .acc-logic { font-size: 1rem; color: var(--text2); margin-top: 10px; line-height: 1.7; overflow-wrap: anywhere; }
.map-page .acc-icon { font-size: 1.5rem; color: var(--accent); flex: 0 0 24px; text-align: center; }
.map-page .acc-body { display: none; }
.map-page .acc-body.open { display: block; }
.map-page .acc-inner { padding: 0 24px 24px; border-top: 1px solid var(--border); }
.map-page .concept-table, .map-page .sym-table, .map-page .claim-table { width: 100%; border-collapse: collapse; font-size: .95rem; }
.map-page th { text-align: left; padding: 14px 12px; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text2); background: var(--surface2); font-weight: 650; }
.map-page td { padding: 16px 12px; border-top: 1px solid var(--border); vertical-align: top; }
.map-page tr:hover td { background: rgba(54,213,245,.035); }
.map-page .concept-name { font-weight: 650; color: var(--text); min-width: 140px; }
.map-page .concept-eq, .map-page .paper-eq, .map-page .claim-eq { font-family: "CMG Mono", monospace; font-size: .95rem; color: var(--accent); }
.map-page .concept-src { font-size: .85rem; color: var(--text2); min-width: 120px; }
.map-page .concept-src a, .map-page .paper-doi a, .map-page .map-footer a { color: var(--accent2); text-decoration: underline; text-underline-offset: 3px; }
.map-page .badge { display: inline-block; padding: 4px 10px; border: 1px solid currentColor; border-radius: 999px; font-size: .75rem; font-weight: 650; white-space: nowrap; }
.map-page .badge-E { background: rgba(27,128,105,.12); color: var(--green); }
.map-page .badge-B { background: rgba(52,100,173,.12); color: var(--blue); }
.map-page .badge-O { background: rgba(173,107,23,.12); color: var(--yellow); }
.map-page .badge-C { background: rgba(173,107,23,.1); color: var(--orange); }
.map-page .badge-P { background: rgba(125,97,165,.12); color: var(--violet); }
.map-page .paper-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(min(100%,330px),1fr)); gap: 18px; }
.map-page .paper-id { font-family: "CMG Mono", monospace; font-size: .85rem; font-weight: 600; color: var(--accent); background: var(--surface2); padding: 4px 10px; border: 1px solid var(--border); border-radius: 4px; display: inline-block; }
.map-page .paper-title { font-family: "CMG Serif", Georgia, serif; font-weight: 600; font-size: 1.3rem; margin: 14px 0 10px; line-height: 1.35; }
.map-page .paper-summary { font-size: 1rem; color: var(--text2); margin-bottom: 12px; }
.map-page .paper-eq { background: var(--surface2); border: 1px solid var(--border); border-radius: 4px; padding: 12px; text-align: center; margin-top: 12px; overflow-x: auto; }
.map-page .paper-doi { font-size: .85rem; color: var(--text2); margin-top: 14px; overflow-wrap: anywhere; }
.map-page .search-box { background: var(--surface2); border: 1px solid var(--border); border-radius: 4px; min-height: 46px; padding: 10px 16px; font-family: inherit; font-size: 1rem; color: var(--text); width: 100%; max-width: 440px; }
.map-page .search-box::placeholder { color: #a3bac3; }
.map-page .chart-wrap { position: relative; width: 100%; max-width: 1000px; margin: 0 auto; height: 430px; }
.map-page .space-y > * + * { margin-top: 14px; }
.map-page .map-footer { display: block; padding: 32px max(22px, calc((100vw - 1280px) / 2)); color: var(--text2); margin: 0; border-top: 1px solid var(--border); }
.map-page .map-footer p { max-width: 95ch; font-size: .9rem; line-height: 1.8; }
.map-page mjx-container { max-width: 100%; }
@media (max-width:640px) {
  .map-page .page-header { padding-top: 30px; }
  .map-page .pill-row { gap: 8px; }
  .map-page .acc-header { padding: 20px 18px; }
  .map-page .acc-title { font-size: 1.2rem; }
  .map-page .acc-logic { font-size: .95rem; }
  .map-page .acc-inner { padding: 0 12px 16px; }
  .map-page .intro { padding: 20px 18px; }
  .map-page .tabs { padding-inline: 12px; }
  .map-page .tab-btn { padding-inline: 14px; }
}
@media print {
  .map-page .tabs, .map-page .search-box, .map-page .acc-icon { display: none !important; }
  .map-page .tab-content, .map-page .acc-body { display: block !important; }
  .map-page .container, .map-page .page-header { padding: 10pt 0; }
  .map-page .page-header h1 { font-size: 25pt; }
  .map-page .card { border-color: #aaa; break-inside: auto; margin-bottom: 12pt; overflow: visible !important; }
  .map-page .acc-inner { padding: 0 6pt 10pt; overflow: visible !important; }
  .map-page .concept-table, .map-page .sym-table, .map-page .claim-table { display: block; font-size: 10pt; }
  .map-page table thead { display: none; }
  .map-page table tbody { display: block; }
  .map-page table tr { display: block !important; border-top: 1px solid #aaa; padding: 8pt; break-inside: avoid; }
  .map-page table td { display: block; padding: 3pt 0; border: 0; overflow-wrap: anywhere; min-width: 0; text-align: left !important; }
  .map-page table td::before { content: attr(data-label) ": "; font-family: "CMG Inter", Arial, sans-serif; font-size: 8pt; font-weight: 700; }
  .map-page .concept-eq, .map-page .claim-eq, .map-page .concept-src { min-width: 0; font-size: 10pt; }
  .map-page .badge { white-space: normal; font-size: 7pt; padding: 2pt; }
  .map-page .paper-grid { display: block; }
  .map-page .paper-grid .card { break-inside: avoid; }
  .map-page .paper-eq { overflow: visible; }
  .map-page .tab-content { break-before: page; }
  .map-page #tab-map { break-before: auto; }
  .map-page .map-footer { padding: 12pt 0; }
}