:root { --sig: #0F766E; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --sig: #46B8A8; } }

.hint { font-size: var(--fs-small); color: var(--ink-faint); line-height: 1.45; margin: 9px 0 0; }
dl.stats { margin: 0; font-size: var(--fs-small); }
dl.stats div { display: flex; justify-content: space-between; padding: 3px 0; border-bottom: 1px solid var(--rule-fine); }
dl.stats dt { color: var(--ink-soft); margin: 0; }
dl.stats dd { margin: 0; font-family: "IBM Plex Mono", monospace; font-variant-numeric: tabular-nums; }

.stage { display: flex; flex-direction: column; }
.viewport { flex: 1; min-height: 0; position: relative; overflow: hidden; }
#canvas { width: 100%; height: 100%; display: block; cursor: grab; }
#canvas.dragging { cursor: grabbing; }

.land { fill: var(--plate-sunk); stroke: var(--rule); stroke-width: 0.5; }
.graticule { stroke: var(--rule-fine); stroke-width: 0.5; fill: none; }
.axis { stroke: var(--rule); stroke-width: 1; }
.axis-label, .tick {
  font-family: "IBM Plex Mono", monospace;
  font-size: 10px;
  fill: var(--ink-faint);
}
.diag { stroke: var(--ink-faint); stroke-dasharray: 3 3; stroke-width: 1; fill: none; }

.dot { cursor: pointer; }
.dot circle { transition: r 0.12s ease; }
.dot:hover circle, .dot.sel circle { stroke: var(--ink); stroke-width: 1.5; }
.place-label {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 10px;
  fill: var(--ink-soft);
  pointer-events: none;
}

.readout b { font-family: "IBM Plex Mono", monospace; }

/* --- book panel ------------------------------------------------------------ */

.panel {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(420px, 100vw);
  background: var(--plate);
  border-left: 1px solid var(--rule);
  overflow-y: auto;
  padding: 18px 22px 40px;
  z-index: 20;
  box-shadow: -1px 0 0 var(--rule);
}
.panel .close {
  float: right;
  border: 0;
  background: transparent;
  font-size: 18px;
  line-height: 1;
  padding: 2px 6px;
  color: var(--ink-faint);
}
.panel h2 {
  margin: 0 0 2px;
  font: 500 20px/1.25 "IBM Plex Serif", Georgia, serif;
  max-width: 28ch;
}
.panel .fa { font-size: var(--fs-base); color: var(--ink-soft); direction: rtl; margin: 0 0 10px; }
.panel .byline { font-size: var(--fs-small); color: var(--ink-soft); margin: 0 0 14px; }

.panel dl.meta { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; font-size: var(--fs-small); margin: 0 0 16px; }
.panel dl.meta dt { color: var(--ink-faint); }
.panel dl.meta dd { margin: 0; font-family: "IBM Plex Mono", monospace; }

.panel h3 {
  font: 600 var(--fs-micro)/1 "IBM Plex Sans", sans-serif;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
  margin: 16px 0 6px;
}
.panel p.body { font-size: var(--fs-small); line-height: 1.55; color: var(--ink-soft); margin: 0 0 8px; max-width: 58ch; }

.themes { display: flex; flex-wrap: wrap; gap: 5px; }
.themes span {
  font-size: 11px;
  border: 1px solid var(--rule);
  padding: 2px 7px;
  color: var(--ink-soft);
  background: var(--plate-sunk);
}
.panel a.read {
  display: inline-block;
  margin-top: 14px;
  font-size: var(--fs-small);
  color: var(--sig);
  border-bottom: 1px solid var(--sig);
  text-decoration: none;
  padding-bottom: 1px;
}

.gap-note {
  border-left: 2px solid var(--sig);
  padding: 7px 0 7px 11px;
  margin: 12px 0;
  font-size: var(--fs-small);
  color: var(--ink-soft);
}
.gap-note b { color: var(--ink); font-family: "IBM Plex Mono", monospace; }

@media (max-width: 880px) {
  .viewport { height: 62vh; }
  .panel { width: 100vw; border-left: 0; }
}

/* A setting that uses an invented name for a real place — Hardy's Wessex,
   Middlemarch in the Midlands. Placed, but said out loud rather than hidden. */
.fict {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--ink-faint);
  border: 1px solid var(--rule);
  padding: 0 4px;
  margin-left: 5px;
  white-space: nowrap;
}
.panel dl.meta dd .fict { vertical-align: 1px; }