/* ─────────────────────────────────────────────────────────────
   LIOSA · light editorial · single-page screening view
   Warm paper background, generous whitespace, muted moss accent.
   ───────────────────────────────────────────────────────────── */

:root {
  --bg:        #FAFAF7;
  --bg-2:      #F4F2EC;
  --panel:     #FFFFFF;
  --rule:      #E7E4DC;
  --rule-2:    #EFECE4;
  --ink:       #1A1F1B;
  --ink-2:     #3D423E;
  --dim:       #7A7F77;
  --dim-2:     #ADB0A8;
  --known:     #5B7F4F;
  --known-soft:#EEF2E7;
  --inferred:  #1D70B8;
  --inferred-soft:#E7F0F7;
  --field:     #A85638;
  --field-soft:#F7E6DE;
  --unknown:   #ADB0A8;

  --mono:      "JetBrains Mono", "Berkeley Mono", "SF Mono", "IBM Plex Mono", ui-monospace, Menlo, Consolas, monospace;
  --sans:      "Inter", system-ui, -apple-system, "Segoe UI", Helvetica, Arial, sans-serif;

  --rail-w:    188px;
  --margin-w:  88px;
  --max:       1120px;
}

@supports (font-variation-settings: normal) {
  :root { --sans: InterVariable, "Inter", system-ui, sans-serif; }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  font-feature-settings: "ss01", "cv11";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--dim-2);
  transition: color 140ms, border-color 140ms;
}
a:hover { color: var(--known); border-bottom-color: var(--known); }

em { font-style: italic; color: inherit; }
.mono { font-family: var(--mono); letter-spacing: 0; font-feature-settings: "tnum", "zero"; }
.dim  { color: var(--dim); }

/* ───────── MASTHEAD ───────── */

.masthead {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
}

.masthead-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 36px 40px 26px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 40px;
  align-items: end;
}

.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark {
  color: var(--known);
  display: inline-flex;
  padding: 7px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--panel);
}
.brand-name {
  font-size: 19px;
  letter-spacing: 0.18em;
  color: var(--ink);
  font-weight: 600;
}
.brand-sub {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--dim);
  text-transform: lowercase;
  margin-top: 3px;
}

.masthead-meta {
  display: grid;
  gap: 3px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.02em;
}
.meta-row { display: grid; grid-template-columns: 36px auto; gap: 12px; }
.meta-row .k { color: var(--dim-2); text-transform: uppercase; letter-spacing: 0.12em; font-size: 10px; padding-top: 1px; }
.meta-row .v { color: var(--ink-2); }

.legend {
  display: flex;
  gap: 16px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--dim);
  text-transform: uppercase;
}
.lg { display: inline-flex; align-items: center; gap: 6px; }
.lg i { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.lg-known i { background: var(--known); }
.lg-inf   i { background: var(--inferred); }
.lg-unk   i { background: var(--unknown); }
.lg-fld   i { background: var(--field); }

.caveat {
  max-width: var(--max);
  margin: 0 auto;
  padding: 18px 40px 28px;
  color: var(--dim);
  font-size: 14px;
  line-height: 1.7;
  max-inline-size: 760px;
}
.caveat .sig.demo { background: transparent; }

/* ───────── LEFT NAV RAIL ───────── */

.rail {
  position: fixed;
  top: 50%;
  left: 32px;
  transform: translateY(-50%);
  width: var(--rail-w);
  z-index: 20;
}
.rail ol {
  list-style: none;
  margin: 0; padding: 0 0 0 16px;
  display: grid;
  gap: 1px;
  border-left: 1px solid var(--rule);
}
.rail a {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  align-items: baseline;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: var(--dim);
  border: none;
  padding: 6px 0;
  position: relative;
}
.rail a .n { color: var(--dim-2); }
.rail a .t { color: var(--dim); text-transform: lowercase; }
.rail a:hover .n, .rail a:hover .t { color: var(--ink); }
.rail a::before {
  content: "";
  position: absolute;
  left: -17px;
  top: 50%;
  width: 0; height: 1px;
  background: var(--known);
  transform: translateY(-50%);
  transition: width 160ms;
}
.rail a.active .n { color: var(--known); font-weight: 600; }
.rail a.active .t { color: var(--ink); }
.rail a.active::before { width: 10px; }

/* ───────── PAGE LAYOUT ───────── */

.page {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 40px 80px;
}

.sct {
  display: grid;
  grid-template-columns: var(--margin-w) 1fr;
  gap: 40px;
  padding: 72px 0 80px;
  border-bottom: 1px solid var(--rule);
  scroll-margin-top: 24px;
}
.sct:last-of-type { border-bottom: none; }
.sct:first-of-type { padding-top: 56px; }

.margin {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--dim);
  text-transform: uppercase;
  text-align: right;
  position: sticky;
  top: 32px;
  align-self: start;
  height: max-content;
  padding-top: 8px;
}
.margin .mcode { font-size: 13px; color: var(--ink); letter-spacing: 0.04em; font-weight: 500; }
.margin .mlabel { margin-top: 4px; color: var(--dim); }

/* ───────── SECTION HEADINGS ───────── */

.sct-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin: 0 0 32px;
}
.sct-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--known);
  font-weight: 600;
}
.sct-title {
  font-size: 26px;
  letter-spacing: -0.015em;
  color: var(--ink);
  font-weight: 600;
  line-height: 1.2;
}
.sub {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--dim);
  text-transform: uppercase;
  margin: 44px 0 16px;
  font-weight: 500;
}

/* ───────── §01 TITLE ───────── */

.title {
  display: grid;
  gap: 18px;
  margin: 0 0 36px;
}
.title-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--known);
  text-transform: uppercase;
  font-weight: 600;
}
.title-main {
  font-size: clamp(44px, 6.4vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.035em;
  color: var(--ink);
  font-weight: 600;
}
.title-tag {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--dim);
  text-transform: uppercase;
  padding-top: 10px;
}

.lede {
  font-size: 18px;
  line-height: 1.65;
  color: var(--ink-2);
  max-inline-size: 680px;
  margin: 26px 0;
  font-weight: 400;
}
.lede.small { font-size: 14.5px; color: var(--dim); max-inline-size: 680px; }
.caution {
  font-size: 13.5px;
  color: var(--ink-2);
  border-left: 2px solid var(--inferred);
  padding: 10px 0 10px 18px;
  margin: 24px 0 0;
  max-inline-size: 680px;
  background: linear-gradient(90deg, var(--inferred-soft), transparent 70%);
  border-radius: 0 4px 4px 0;
}

/* ───────── GLANCE GRID ───────── */

.grid-glance {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}
.grid-glance .cell {
  padding: 18px 18px 22px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 6px;
  position: relative;
  min-height: 130px;
  transition: border-color 160ms;
}
.grid-glance .cell:hover { border-color: var(--dim-2); }
.cell .k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--dim);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.cell .v.big {
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  font-weight: 600;
}
.cell .vsub { color: var(--dim); font-size: 14px; font-weight: 400; }
.cell .vu   { color: var(--dim); font-size: 15px; font-weight: 400; }
.cell .v-sub {
  margin-top: 8px;
  font-size: 12.5px;
  color: var(--dim);
  line-height: 1.5;
}
.cell .v.nodata { color: var(--dim); font-size: 17px; font-style: italic; font-weight: 400; }
.cell .dot {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}
.dot-known { background: var(--known); }
.dot-inf   { background: var(--inferred); }
.dot-unk   { background: var(--unknown); }
.dot-fld   { background: var(--field); }
.cell .sig { position: absolute; bottom: 12px; right: 14px; }

/* ───────── §03 LOCATION ───────── */

.loc-grid {
  display: grid;
  grid-template-columns: minmax(0,1.4fr) minmax(280px,1fr);
  gap: 32px;
  align-items: start;
}
.map {
  margin: 0;
  border: 1px solid var(--rule);
  background: var(--panel);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(0,0,0,0.02);
}
.map-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--rule);
  background: var(--panel);
}
.map-title { display: grid; gap: 2px; }
.mt-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--known);
  font-weight: 600;
}
.mt-main {
  font-size: 14px;
  color: var(--ink);
  font-weight: 600;
  letter-spacing: -0.005em;
}
.map-controls {
  display: inline-flex;
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-radius: 999px;
  padding: 2px;
}
.mc-btn {
  appearance: none;
  border: 0;
  background: transparent;
  font: inherit;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
  padding: 5px 11px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 140ms, color 140ms;
  font-weight: 500;
}
.mc-btn:hover { color: var(--ink); }
.mc-btn.is-active {
  background: var(--panel);
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06), 0 0 0 1px var(--rule);
}

.mc-edit {
  margin-left: 6px;
  padding-left: 11px;
  border-left: 1px solid var(--rule);
  border-radius: 999px;
}
.mc-edit.is-active {
  background: #3F5E36;
  color: #FAFAF7;
  box-shadow: 0 1px 2px rgba(0,0,0,0.12);
}

.liosa-readout {
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 6px 9px;
  background: rgba(250, 250, 247, 0.92);
  border: 1px solid var(--rule);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--ink);
  box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}
.liosa-readout .ro-acc { color: var(--dim); }
.liosa-readout .ro-warn {
  color: #8C3320;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 9.5px;
  margin-top: 2px;
}

.map-meta {
  margin-top: 10px;
  padding: 11px 13px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--panel);
}
.map-meta .mm-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 9px;
}
.map-meta .mm-label {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}
.map-meta .mm-status {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--dim);
}
.map-meta .mm-status.is-saved { color: #3F5E36; }
.map-meta .mm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
}
.map-meta .mm-field {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 12px;
}
.map-meta .mm-field.mm-source { grid-column: 1 / -1; }
.map-meta .mm-field > span {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dim);
}
.map-meta .mm-field b { font-weight: 600; color: var(--ink); }
.map-meta .mm-field input {
  font: inherit;
  font-size: 12px;
  padding: 5px 7px;
  border: 1px solid var(--rule);
  border-radius: 5px;
  background: #FAFAF7;
  color: var(--ink);
  width: 100%;
}
.map-meta .mm-actions {
  margin-top: 11px;
  display: flex;
  justify-content: flex-end;
}
.map-meta .mm-actions .mc-btn {
  border: 1px solid var(--rule);
}

.map-dist {
  margin-top: 10px;
  padding: 11px 13px;
  border: 1px solid var(--rule);
  border-radius: 8px;
  background: var(--panel);
}
.map-dist .md-note {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
  color: var(--dim);
}
.map-dist .md-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.map-dist .md-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 6px 0;
  border-top: 1px solid var(--rule);
  font-size: 13px;
}
.map-dist .md-list li:first-child { border-top: 0; }
.map-dist .md-name { color: var(--ink); }
.map-dist .md-name em {
  font-style: normal;
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dim);
  margin-left: 5px;
}
.map-dist .md-km {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: #3F5E36;
  white-space: nowrap;
}

.leaflet-map {
  height: 460px;
  width: 100%;
  background: #F4F2EC;
}

.map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 22px;
  padding: 12px 16px;
  border-top: 1px solid var(--rule);
  background: var(--bg-2);
  font-size: 11.5px;
  color: var(--dim);
}
.ml { display: inline-flex; align-items: center; gap: 8px; }
.ml-sw { width: 14px; height: 10px; border-radius: 2px; display: inline-block; }
.ml-sssi { background: rgba(91,127,79,0.22); border: 1.5px solid #5B7F4F; }
.ml-cf   { background: rgba(184,137,58,0.18); border: 1.5px dashed #B8893A; }
.ml-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--panel);
  border: 2px solid var(--ink);
  box-shadow: 0 0 0 3px rgba(26,31,27,0.08);
}
.ml-coord { color: var(--ink-2); margin-left: auto; }

.map figcaption {
  padding: 14px 16px;
  border-top: 1px solid var(--rule);
  font-size: 12.5px;
  color: var(--dim);
  background: var(--panel);
  line-height: 1.55;
}

/* ───────── LEAFLET OVERRIDES ───────── */
.leaflet-container {
  font-family: var(--sans);
  font-size: 12.5px;
  background: #EEEAE0;
}
.leaflet-control-zoom a {
  background: var(--panel) !important;
  color: var(--ink) !important;
  border: 1px solid var(--rule) !important;
  width: 28px !important; height: 28px !important;
  line-height: 28px !important;
  font-weight: 400;
  transition: background 140ms;
}
.leaflet-control-zoom a:hover { background: var(--bg-2) !important; color: var(--known) !important; }
.leaflet-control-zoom {
  border-radius: 6px !important;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08) !important;
  border: none !important;
  margin: 12px !important;
}
.leaflet-bar a:first-child { border-top-left-radius: 6px !important; border-top-right-radius: 6px !important; }
.leaflet-bar a:last-child { border-bottom-left-radius: 6px !important; border-bottom-right-radius: 6px !important; }

.leaflet-control-attribution {
  background: rgba(255,255,255,0.85) !important;
  font-size: 10px !important;
  color: var(--dim) !important;
  padding: 2px 6px !important;
  border-radius: 3px 0 0 0;
}
.leaflet-control-attribution a { color: var(--ink-2) !important; border: none !important; }

.leaflet-control-scale-line {
  background: rgba(255,255,255,0.88) !important;
  border: 1px solid var(--rule) !important;
  border-top: none !important;
  color: var(--ink-2) !important;
  font-family: var(--mono) !important;
  font-size: 10px !important;
  letter-spacing: 0.04em;
  padding: 2px 6px !important;
  border-radius: 0 0 3px 3px;
  box-shadow: none !important;
}

.leaflet-tooltip.liosa-tip {
  background: var(--ink);
  color: #FAFAF7;
  border: none;
  border-radius: 4px;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  padding: 5px 9px;
  box-shadow: 0 6px 18px -8px rgba(0,0,0,0.3);
}
.leaflet-tooltip.liosa-tip::before { display: none; }

.leaflet-popup-content-wrapper {
  border-radius: 6px;
  background: var(--panel);
  border: 1px solid var(--rule);
  box-shadow: 0 12px 32px -12px rgba(0,0,0,0.18);
}
.leaflet-popup-content {
  font-size: 13px;
  color: var(--ink-2);
  margin: 12px 14px;
  line-height: 1.5;
}
.leaflet-popup-content strong { color: var(--ink); font-weight: 600; }
.leaflet-popup-content .pop-sub {
  display: block;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
}
.leaflet-popup-tip { background: var(--panel); border: 1px solid var(--rule); }
.leaflet-popup-close-button { color: var(--dim) !important; }

/* Centre marker */
.liosa-centre { position: relative; }
.liosa-centre .cc-dot {
  position: absolute; top: 50%; left: 50%;
  width: 8px; height: 8px;
  background: var(--ink);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  border: 2px solid #FAFAF7;
  box-shadow: 0 0 0 1px var(--ink);
}
.liosa-centre .cc-ring {
  position: absolute; top: 50%; left: 50%;
  width: 28px; height: 28px;
  border: 1px solid rgba(26,31,27,0.35);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: cc-pulse 2.6s ease-out infinite;
}
@keyframes cc-pulse {
  0%   { transform: translate(-50%, -50%) scale(0.6); opacity: 0.9; }
  100% { transform: translate(-50%, -50%) scale(1.8); opacity: 0; }
}

.dl-loc {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 0 20px;
  margin: 0;
  font-size: 14.5px;
}
.dl-loc dt {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--dim);
  text-transform: uppercase;
  padding: 12px 0;
  border-top: 1px solid var(--rule-2);
}
.dl-loc dd {
  margin: 0;
  padding: 12px 0;
  border-top: 1px solid var(--rule-2);
  color: var(--ink-2);
}

/* ───────── FACT LISTS ───────── */

.fact-list {
  list-style: none;
  margin: 0; padding: 0;
  display: grid;
}
.fact-list li {
  padding: 16px 0 16px 22px;
  border-top: 1px solid var(--rule-2);
  position: relative;
  color: var(--ink-2);
  font-size: 15px;
  line-height: 1.65;
}
.fact-list li:last-child { border-bottom: 1px solid var(--rule-2); }
.fact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 28px;
  width: 10px;
  height: 1px;
  background: var(--known);
}
.fact-list strong { color: var(--ink); font-weight: 600; }
.note {
  font-size: 13.5px;
  color: var(--ink-2);
  margin-top: 20px;
  padding: 14px 16px;
  background: var(--bg-2);
  border-radius: 6px;
  border-left: 2px solid var(--inferred);
}

/* chips */
.chip {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 2px 8px;
  margin-left: 8px;
  border-radius: 999px;
  vertical-align: 2px;
  white-space: nowrap;
  font-weight: 500;
}
.chip-known { color: var(--known); background: var(--known-soft); }
.chip-inf   { color: var(--inferred); background: var(--inferred-soft); }
.chip-unk   { color: var(--dim); background: var(--bg-2); }
.chip-fld   { color: var(--field); background: var(--field-soft); }

/* ───────── §05 DESIGNATION CARDS ───────── */

.des-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}
.des-card {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 6px;
  min-height: 130px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.dc-label {
  font-size: 22px;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-weight: 600;
}
.dc-status {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  font-weight: 500;
}
.dc-detail {
  font-size: 12.5px;
  color: var(--dim);
  line-height: 1.5;
  margin-top: auto;
}
.des-card.des-on {
  background: var(--known-soft);
  border-color: #D4DEC4;
}
.des-card.des-on .dc-status { color: var(--known); }
.des-card.des-on .dc-label  { color: var(--known); }
.des-card.des-off { opacity: 0.85; }
.des-card.des-off .dc-label { color: var(--dim-2); }

/* ───────── SIGNAL CARDS (§08) ───────── */

.grid-signals {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 20px 0 28px;
}
.sig-card {
  padding: 22px 20px 20px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 6px;
  display: grid;
  gap: 8px;
  transition: border-color 160ms;
}
.sig-card:hover { border-color: var(--known); }
.sc-num {
  font-size: 34px;
  letter-spacing: -0.03em;
  color: var(--known);
  line-height: 1;
  font-weight: 600;
}
.sc-label { color: var(--ink); font-size: 14.5px; line-height: 1.45; }
.sc-detail {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.02em;
  color: var(--dim);
  margin-top: 4px;
  line-height: 1.5;
}

/* ───────── STAT ROWS ───────── */

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 18px 0;
}
.stat-row.alt { margin-top: 36px; }
.stat {
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 6px;
}
.stat .sv {
  font-size: 22px;
  letter-spacing: -0.015em;
  color: var(--ink);
  margin-bottom: 6px;
  font-weight: 600;
}
.stat .sk { font-size: 12.5px; color: var(--dim); line-height: 1.5; }

/* ───────── TAXA ───────── */

.taxa { list-style: none; padding: 0; margin: 0; display: grid; }
.taxa.cols-2 { grid-template-columns: 1fr 1fr; column-gap: 24px; }
.taxa li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
  padding: 12px 0;
  border-top: 1px solid var(--rule-2);
  font-size: 14px;
}
.taxa .sp { color: var(--ink); font-size: 14.5px; font-weight: 500; }
.taxa .sp em { color: var(--ink); font-style: italic; }
.taxa .cn { color: var(--dim); font-size: 13px; }
.taxa .st { color: #9A7B33; font-size: 11.5px; font-family: var(--mono); letter-spacing: 0.04em; margin-top: 2px; }

/* ───────── §11 CHECKS ───────── */

.checks { list-style: none; padding: 0; margin: 0; }
.checks li {
  padding: 14px 0 14px 32px;
  border-top: 1px solid var(--rule-2);
  position: relative;
  color: var(--ink-2);
  font-size: 14.5px;
  line-height: 1.6;
}
.checks li:last-child { border-bottom: 1px solid var(--rule-2); }
.checks li::before {
  content: "";
  position: absolute;
  left: 0; top: 19px;
  width: 12px; height: 12px;
  border: 1.5px solid var(--field);
  border-radius: 3px;
}
.ch-cat {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--field);
  margin-right: 12px;
  padding: 2px 8px;
  background: var(--field-soft);
  border-radius: 999px;
  font-weight: 500;
}

/* ───────── SIGLA / SOURCES ───────── */

sup.sig {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.02em;
  color: var(--dim);
  background: var(--bg-2);
  border: 1px solid var(--rule);
  padding: 1px 5px;
  margin-left: 4px;
  cursor: help;
  border-radius: 3px;
  vertical-align: super;
  line-height: 1;
  transition: color 140ms, background 140ms, border-color 140ms;
  font-weight: 500;
}
sup.sig:hover {
  color: var(--known);
  background: var(--known-soft);
  border-color: var(--known);
}
sup.sig.demo { cursor: default; opacity: 0.8; }

.sources .src-group {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--known);
  margin: 40px 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule-2);
  font-weight: 600;
}
.src-list {
  list-style: none;
  padding: 0; margin: 0;
}
.src-list li {
  position: relative;
  padding: 11px 0 11px 100px;
  border-top: 1px solid var(--rule-2);
  font-size: 13.5px;
  color: var(--ink-2);
  scroll-margin-top: 24px;
  line-height: 1.55;
}
.src-list li:target { background: var(--known-soft); border-radius: 4px; padding-left: 110px; padding-right: 10px; }
.src-list li:target .sg { color: var(--known); border-color: var(--known); background: var(--panel); left: 10px; }
.src-list .sg {
  position: absolute;
  left: 0;
  top: 11px;
  width: 84px;
  box-sizing: border-box;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--dim);
  padding: 3px 8px;
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-radius: 3px;
  text-align: center;
  font-weight: 500;
}
.src-list a { color: var(--ink); border-bottom: 1px solid var(--rule); }
.src-list a:hover { color: var(--known); border-bottom-color: var(--known); }
.src-list li.src-empty { display: block; color: var(--dim); font-style: italic; padding-left: 0; }
.src-list li.src-empty::before { content: none; }

/* ───────── ENDMARK ───────── */

.endmark {
  border-top: 1px solid var(--rule);
  margin-top: 0;
  padding: 26px 40px;
  max-width: var(--max);
  margin: 0 auto;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--dim);
  text-transform: uppercase;
}
.em-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.ek { color: var(--known); margin-right: 6px; font-weight: 600; }
.em-disclaimer { margin: 18px 0 26px; font-size: 0.8rem; line-height: 1.6; color: var(--ink-2, #5a6b5f); max-width: 90ch; }
.em-disclaimer strong { color: inherit; }
.em-disclaimer a { color: inherit; text-decoration: underline; }
@media print { .em-disclaimer { font-size: 0.72rem; } }

/* ───────── TOOLTIP ───────── */

.tooltip {
  position: fixed;
  z-index: 100;
  background: var(--ink);
  border: 1px solid var(--ink);
  padding: 8px 12px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: #FAFAF7;
  pointer-events: none;
  max-width: 280px;
  line-height: 1.45;
  border-radius: 4px;
  box-shadow: 0 6px 24px -10px rgba(0,0,0,0.25);
}
.tooltip .ttk { color: #B6CFA0; margin-right: 6px; font-weight: 600; }
.tooltip[hidden] { display: none; }

/* ───────── RESPONSIVE ───────── */

@media (max-width: 1240px) {
  .rail { display: none; }
  .page { padding: 32px 28px 60px; }
  .sct { grid-template-columns: 68px 1fr; gap: 24px; padding: 56px 0 60px; }
  .margin .mcode { font-size: 12px; }
  .grid-glance { grid-template-columns: repeat(2, 1fr); }
  .des-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-signals { grid-template-columns: repeat(2, 1fr); }
  .loc-grid { grid-template-columns: 1fr; }
  .stat-row { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  body { font-size: 15px; }
  .masthead-inner { grid-template-columns: 1fr; gap: 20px; padding: 26px 22px 16px; }
  .legend { flex-wrap: wrap; }
  .caveat { padding: 14px 22px 22px; }
  .page { padding: 28px 22px 60px; }
  .sct { grid-template-columns: 1fr; gap: 8px; padding: 44px 0 48px; }
  .margin { position: static; text-align: left; padding: 0 0 10px; display: flex; gap: 14px; align-items: baseline; }
  .grid-glance, .des-grid, .grid-signals, .stat-row { grid-template-columns: 1fr; }
  .taxa.cols-2 { grid-template-columns: 1fr; column-gap: 0; }
  .dl-loc { grid-template-columns: 1fr; }
  .dl-loc dd { padding-top: 2px; border-top: none; padding-bottom: 10px; border-bottom: 1px solid var(--rule-2); }
  .src-list li { padding-left: 84px; font-size: 13px; }
  .src-list .sg { width: 72px; }
  .title-main { font-size: 44px; }
}

/* ───────── REDUCED MOTION ───────── */

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* ───────── COPY CONTROLS (HIGH) ───────── */
.copy-btn {
  margin-left: auto;
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 5px;
  padding: 5px 9px;
  cursor: pointer;
  transition: color .15s, border-color .15s, background .15s;
}
.copy-btn:hover { color: var(--ink); border-color: var(--dim-2); }
.copy-btn svg { display: block; }
.copy-btn.copied { color: var(--known); border-color: var(--known); background: var(--known-soft); }

.cell { position: relative; }
.copy-val {
  position: absolute;
  top: 8px; right: 8px;
  display: inline-flex;
  padding: 3px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--panel);
  color: var(--dim-2);
  cursor: pointer;
  opacity: 0;
  transition: opacity .12s, color .12s, border-color .12s;
}
.cell:hover .copy-val, .copy-val:focus-visible { opacity: 1; }
.copy-val:hover { color: var(--ink); border-color: var(--dim-2); }
.copy-val.copied { opacity: 1; color: var(--known); border-color: var(--known); }
.copy-val svg { display: block; }

/* ───────── "WHAT THIS MEANS" INTERPRETIVE NOTE (HIGH) ───────── */
.means {
  display: flex;
  gap: 13px;
  margin: 0 0 26px;
  padding: 14px 16px;
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--inferred);
  border-radius: 0 6px 6px 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink-2);
}
.means-tag {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--inferred);
  white-space: nowrap;
  padding-top: 2px;
}

/* ───────── FLOATING ACTIONS (HIGH) ───────── */
.fab {
  position: fixed;
  right: 22px; bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 1200;
}
.fab-btn {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 9px 14px;
  cursor: pointer;
  box-shadow: 0 2px 10px rgba(20, 30, 20, .08);
  transition: border-color .15s, color .15s;
}
.fab-btn:hover { border-color: var(--known); color: var(--known); }
.fab-top { font-size: 10px; padding: 6px 12px; }

/* ───────── MULTI-SITE NAV (HIGH) ───────── */
.masthead-back {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--known);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  padding-bottom: 1px;
  margin-bottom: 6px;
  justify-self: start;
}
.masthead-back:hover,
.masthead-back:focus-visible { border-bottom-color: var(--known); outline: none; }

.lrecent {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  max-width: var(--max);
  margin: 0 auto 28px;
  padding: 0 40px;
}
.lr-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  white-space: nowrap;
}
.lr-chip {
  display: inline-flex;
  flex-direction: column;
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink);
  text-decoration: none;
  transition: border-color .15s, color .15s;
}
.lr-chip:hover,
.lr-chip:focus-visible { border-color: var(--known); color: var(--known); outline: none; }
.lr-name { font-size: 13px; font-weight: 600; }
.lr-eb {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dim);
  margin-top: 2px;
}

.site-card:focus-visible { outline: 2px solid var(--known); outline-offset: 4px; }

/* ───────── PRINT ───────── */
@media print {
  .rail, .tooltip, .fab,
  .copy-btn, .copy-val,
  .masthead-back, .lrecent,
  .map-controls, .mc-btn,
  .map-meta .mm-actions,
  .leaflet-control-container { display: none !important; }

  html, body { background: #fff; color: #000; }
  .masthead-inner, .page { max-width: none; }
  .sct { page-break-inside: avoid; }
  a { color: #000; text-decoration: underline; }

  /* Print each source's URL so the exported report is self-contained. */
  .src-list a::after {
    content: " — " attr(href);
    font-family: var(--mono);
    font-size: 9px;
    color: #444;
    word-break: break-all;
  }
  .means { background: #f3f3f3; border-color: #999; }
}

/* ─────────────────────────────────────────────────────────────
   SITE SWITCHER  (shared bar above the masthead on site pages)
   ───────────────────────────────────────────────────────────── */
.sitebar {
  border-bottom: 1px solid var(--rule);
  background: var(--bg-2);
}
.sitebar {
  display: flex;
  align-items: stretch;
  gap: 18px;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
}
.sb-home {
  display: inline-flex;
  align-items: center;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dim);
  border-bottom: none;
  padding: 10px 0;
}
.sb-home:hover { color: var(--known); border-bottom: none; }
.sb-tabs { display: flex; gap: 4px; align-items: stretch; }
.sb-tab {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 12.5px;
  color: var(--ink-2);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.sb-tab:hover { color: var(--ink); border-bottom-color: var(--dim-2); }
.sb-tab.is-active {
  color: var(--known);
  border-bottom-color: var(--known);
  font-weight: 600;
}

/* ─────────────────────────────────────────────────────────────
   LANDING PAGE  (master site index / chooser)
   ───────────────────────────────────────────────────────────── */
.landing .masthead-inner { grid-template-columns: 1fr auto; }

.landing-main {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
}

.lhero { padding: 72px 0 40px; max-width: 720px; }
.lhero-title {
  font-size: clamp(34px, 5vw, 52px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 22px;
  font-weight: 650;
}
.lhero-lede {
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink-2);
  margin: 0 0 18px;
}
.lhero-note {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--dim);
  margin: 0;
  max-width: 640px;
}

.lsites { padding: 16px 0 80px; }
.lsites-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 26px;
}
.lsh-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dim);
}
.lsh-line { flex: 1; height: 1px; background: var(--rule); }
.lsh-count {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--dim);
}

.site-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 22px;
}

.site-card {
  display: block;
  background: var(--panel);
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 26px 26px 22px;
  border-bottom: 1px solid var(--rule);
  transition: border-color 160ms, box-shadow 160ms, transform 160ms;
}
.site-card:hover {
  color: var(--ink);
  border-color: var(--known);
  box-shadow: 0 6px 22px rgba(26, 31, 27, 0.07);
  transform: translateY(-2px);
}
.sc-eyebrow {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--known);
  margin-bottom: 8px;
}
.sc-name {
  font-size: 23px;
  font-weight: 640;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin-bottom: 18px;
  color: var(--ink);
}
.sc-meta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  margin: 0 0 16px;
  padding: 16px 0;
  border-top: 1px solid var(--rule-2);
  border-bottom: 1px solid var(--rule-2);
}
.sc-meta dt {
  font-size: 10.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dim);
  margin-bottom: 2px;
}
.sc-meta dd { margin: 0; font-size: 14.5px; color: var(--ink-2); font-weight: 500; }
.sc-line {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--ink-2);
  margin: 0 0 18px;
}
.sc-go {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--known);
  letter-spacing: 0.01em;
}
.landing .endmark { max-width: var(--max); margin: 0 auto; }

/* ───────── HABITAT CLASSIFICATION TABLE (Fossitt × Annex I) ───────── */
.hab-tbl {
  margin: 18px 0 8px;
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
  background: var(--panel);
}
.hab-grp {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  padding: 14px 16px 8px;
  border-top: 1px solid var(--rule);
  background: var(--bg-2);
}
.hab-grp:first-child { border-top: none; }
.hab-row {
  display: grid;
  grid-template-columns: 92px 78px 1fr 96px 96px 78px;
  gap: 14px;
  align-items: baseline;
  padding: 11px 16px;
  border-top: 1px solid var(--rule-2);
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-2);
}
.hab-grp + .hab-row { border-top: none; }
.hab-head {
  font-family: var(--mono);
  font-size: 9.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dim);
  padding: 12px 16px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-2);
}
.hab-head .hab-num { text-align: right; }
.hab-num { text-align: right; font-variant-numeric: tabular-nums; color: var(--ink); font-weight: 500; }
.hab-date { font-family: var(--mono); font-size: 11px; color: var(--dim); }
.hab-code {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 3px 7px;
  border-radius: 3px;
  font-weight: 600;
  white-space: nowrap;
}
.hc-foss { color: var(--known); background: var(--known-soft); border: 1px solid var(--rule); }
.hc-ann  { color: var(--ink); background: var(--bg-2); border: 1px solid var(--rule); }
.hc-prio { color: var(--field); background: var(--field-soft); border-color: var(--field-soft); }
.hc-none { color: var(--dim-2); background: transparent; border: 1px solid var(--rule-2); }
.hab-src { font-size: 11px; }
@media (max-width: 760px) {
  .hab-row { grid-template-columns: 1fr; gap: 4px; }
  .hab-head { display: none; }
  .hab-num { text-align: left; }
}

/* Landing-page map: country-scale site picker */
.lmap { padding: 16px 0 80px; }
.landing-map {
  width: 100%;
  height: min(72vh, 660px);
  background: var(--bg-2);
  border: 1px solid var(--rule);
  border-radius: 4px;
  overflow: hidden;
}
.lmap-caption {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--dim);
  margin: 12px 2px 0;
}
.landing-popup .leaflet-popup-content-wrapper {
  border-radius: 4px;
  border: 1px solid var(--rule);
  box-shadow: 0 6px 22px rgba(26, 31, 27, 0.08);
}
.landing-popup .leaflet-popup-content { margin: 14px 16px; min-width: 200px; }
.landing-pop { display: flex; flex-direction: column; gap: 6px; }
.lp-eb {
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--known);
}
.lp-name {
  font-size: 17px;
  font-weight: 640;
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--ink);
}
.lp-go {
  display: inline-block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--known);
  text-decoration: none;
}
.lp-go:hover { text-decoration: underline; }