/* RAIS publications — shared page styles. Colours are tokens: the scripts
   read them back (rv-shim.js → RV.readTheme) to paint ECharts and MapLibre,
   so a theme switch changes this file only. */

:root {
  color-scheme: light;
  --bg: #fcfcfb;
  --surface: #ffffff;
  --surface-2: #f3f3f1;
  --text: #0b0b0b;
  --text-2: #52514e;
  --muted: #77756f;
  --border: #dddcd7;
  --grid: #c9c8c2;
  --accent: #00794f;
  --accent-text: #ffffff;
  --focus: #2a78d6;
  --series-1: #2a78d6;
  --series-2: #eb6834;
  --series-3: #1baf7a;
  --series-4: #eda100;
  --series-5: #e87ba4;
  --series-6: #008300;
  --series-7: #6250d6;
  --series-8: #e34948;
  --radius: 6px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"])) {
    color-scheme: dark;
    --bg: #121211;
    --surface: #1a1a19;
    --surface-2: #252523;
    --text: #f0efec;
    --text-2: #c3c2b7;
    --muted: #9a9890;
    --border: #3a3a37;
    --grid: #4a4a46;
    --accent: #3fbf8a;
    --accent-text: #0b0b0b;
    --focus: #6da7ec;
    --series-1: #3987e5;
    --series-2: #d95926;
    --series-3: #199e70;
    --series-4: #c98500;
    --series-5: #d55181;
    --series-6: #008300;
    --series-7: #9085e9;
    --series-8: #e66767;
  }
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211;
  --surface: #1a1a19;
  --surface-2: #252523;
  --text: #f0efec;
  --text-2: #c3c2b7;
  --muted: #9a9890;
  --border: #3a3a37;
  --grid: #4a4a46;
  --accent: #3fbf8a;
  --accent-text: #0b0b0b;
  --focus: #6da7ec;
  --series-1: #3987e5;
  --series-2: #d95926;
  --series-3: #199e70;
  --series-4: #c98500;
  --series-5: #d55181;
  --series-6: #008300;
  --series-7: #9085e9;
  --series-8: #e66767;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.45;
}
/* Embedded: the host page is the frame, so drop the outer background and
   padding (?embed=1, set automatically inside an iframe). */
html.is-embedded body { background: var(--surface); }
a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
button, input, select { font: inherit; color: inherit; }

.page { max-width: 1280px; margin: 0 auto; padding: 16px; }
html.is-embedded .page { padding: 8px; max-width: none; }
.page-header { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 16px; margin-bottom: 8px; }
.page-header h1 { font-size: 1.35rem; margin: 0; font-weight: 650; }
.page-header .page-nav { display: flex; flex-wrap: wrap; gap: 12px; font-size: .9rem; }
.page-header .page-nav a[aria-current="page"] { color: var(--text); text-decoration: none; font-weight: 600; }
html.is-embedded .page-nav { display: none; }
.page-intro { color: var(--text-2); margin: 0 0 12px; max-width: 75ch; }
html.is-bare .page-header, html.is-bare .page-intro { display: none; }
.page-footer { margin-top: 12px; font-size: .8rem; color: var(--muted); }
.page-footer a { color: var(--text-2); }

/* Facet bar ------------------------------------------------------------ */
.facets {
  display: flex; flex-wrap: wrap; align-items: flex-end; gap: 8px 12px;
  padding: 10px 12px; margin-bottom: 12px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
html.no-controls .facets, html.no-controls .rv-toolbar { display: none; }
.facet { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.facet > span { font-size: .75rem; color: var(--text-2); font-weight: 600; letter-spacing: .02em; }
.facet select, .facet input {
  height: 32px; padding: 0 8px; min-width: 0; max-width: 100%;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
.facet input { width: 14rem; }
.facet-years { display: flex; gap: 4px; align-items: center; }
.facet-years select { width: 5.5rem; }
.facet-actions { display: flex; gap: 8px; margin-left: auto; align-items: center; }
.facet-count { font-size: .85rem; color: var(--text-2); }

.btn {
  height: 32px; padding: 0 12px; cursor: pointer; white-space: nowrap;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
}
.btn:hover:not(:disabled) { background: var(--surface-2); }
.btn:disabled { opacity: .5; cursor: default; }
.btn.is-on, .btn[aria-pressed="true"] { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn-icon { width: 32px; padding: 0; display: inline-flex; align-items: center; justify-content: center; }
.btn-icon svg { width: 16px; height: 16px; }

/* Panels --------------------------------------------------------------- */
.panel {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 12px; min-width: 0;
}
.panel h2, .panel h3 { margin: 0 0 8px; font-size: 1rem; font-weight: 650; }
.rv-toolbar { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 8px; }
.rv-spacer { flex: 1; }
.rv-group { display: inline-flex; gap: 0; align-items: center; }
.rv-group > span { font-size: .8rem; color: var(--text-2); margin-right: 6px; }
.rv-group .btn { border-radius: 0; margin-left: -1px; }
.rv-group .btn:first-of-type { border-radius: var(--radius) 0 0 var(--radius); margin-left: 0; }
.rv-group .btn:last-of-type { border-radius: 0 var(--radius) var(--radius) 0; }
.rv-status { font-size: .85rem; color: var(--text-2); margin: 6px 0 0; }
.rv-note { font-size: .8rem; color: var(--muted); margin: 4px 0 0; }
.rv-loading, .rv-error { padding: 48px 12px; text-align: center; color: var(--text-2); }

/* Stage: chart or graph canvas + side panel ----------------------------- */
.stage { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 12px; }
@media (max-width: 760px) { .stage { grid-template-columns: minmax(0, 1fr); } }
.canvas { position: relative; height: 560px; min-height: 320px; border-radius: var(--radius); overflow: hidden; background: var(--surface); }
@media (max-width: 760px) { .canvas { height: 420px; } }
.sidebar { max-height: 560px; overflow: auto; font-size: .9rem; }
@media (max-width: 760px) { .sidebar { max-height: none; } .stage > .panel { scroll-margin-top: 8px; } }
.side-title { font-weight: 650; margin-bottom: 6px; }
.side-hint { color: var(--muted); font-size: .85rem; }
.side-sub { font-size: .75rem; font-weight: 650; text-transform: uppercase; letter-spacing: .04em; color: var(--text-2); margin: 12px 0 4px; }
.side-type { font-size: .75rem; font-weight: 650; text-transform: uppercase; letter-spacing: .04em; }
.side-heading { font-weight: 650; font-size: 1rem; margin: 2px 0 4px; }
.side-stats { color: var(--text-2); font-size: .85rem; }
.side-actions { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }

.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 50%; flex: none; }
.type-row { display: flex; align-items: center; gap: 8px; padding: 2px 0; }
.type-row .type-val { margin-left: auto; color: var(--text-2); font-variant-numeric: tabular-nums; }
.neighbours { display: flex; flex-direction: column; gap: 2px; }
.neighbour {
  display: flex; align-items: center; gap: 8px; width: 100%; text-align: left; cursor: pointer;
  padding: 4px 6px; border: 0; border-radius: 4px; background: transparent;
}
.neighbour:hover { background: var(--surface-2); }
.neighbour .name { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.neighbour .w { color: var(--text-2); font-variant-numeric: tabular-nums; font-size: .8rem; }

.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: .85rem; color: var(--text-2); margin-top: 8px; }
.legend-item { display: inline-flex; align-items: center; gap: 6px; }
.legend-note { font-size: .85rem; color: var(--text-2); }
/* Toggleable chart legend (dashboard): wraps above the plot. */
.chart-legend { gap: 0 14px; margin: 0 0 4px; }
button.legend-item { padding: 4px 0; border: 0; background: none; color: inherit; cursor: pointer; text-align: left; }
button.legend-item:hover span:last-child { color: var(--text); }
button.legend-item[aria-pressed="false"] { opacity: .45; }
button.legend-item[aria-pressed="false"] span:last-child { text-decoration: line-through; }

/* Publication list (side panels, dashboard) */
.pub-list { list-style: none; margin: 0; padding: 0; }
.pub-list li { padding: 6px 0; border-top: 1px solid var(--border); }
.pub-list li:first-child { border-top: 0; }
.pub-title { font-weight: 550; }
.pub-meta { font-size: .8rem; color: var(--text-2); }
.pub-more { margin-top: 6px; }

/* Search combobox */
.search { position: relative; }
.search input { height: 32px; padding: 0 8px; width: 15rem; max-width: 100%; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); }
.search-results {
  position: absolute; z-index: 20; top: 36px; left: 0; min-width: 100%; max-width: 26rem; max-height: 300px; overflow: auto;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: 0 6px 20px rgba(0,0,0,.15);
}
.search-hit { display: flex; gap: 8px; align-items: center; padding: 6px 8px; cursor: pointer; font-size: .9rem; }
.search-hit:hover, .search-hit.is-active { background: var(--surface-2); }
.search-hit .meta { color: var(--text-2); font-size: .8rem; margin-left: auto; white-space: nowrap; }

/* Chips (network types) */
.chips { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 10px; border-radius: 16px; border: 1px solid var(--border); background: var(--surface); cursor: pointer; font-size: .85rem; }
.chip[aria-pressed="false"] { opacity: .45; }
.select-label { display: inline-flex; align-items: center; gap: 6px; font-size: .85rem; color: var(--text-2); }
.select-label select { height: 32px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 0 6px; max-width: 14rem; }

/* Text alternatives */
details.rv-list { margin-top: 10px; font-size: .9rem; }
details.rv-list > summary { cursor: pointer; color: var(--text-2); }
.rv-list-scroll { max-height: 360px; overflow: auto; margin-top: 6px; }
.rv-list h4 { display: flex; align-items: center; gap: 6px; margin: 10px 0 4px; font-size: .9rem; }
.rv-list ul { margin: 0; padding-left: 18px; }
.rv-list-meta { color: var(--muted); font-size: .8rem; }

.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.graph-status { position: absolute; left: -9999px; }

/* MapLibre popups and controls follow the theme */
.maplibregl-popup-content { background: var(--surface); color: var(--text); border: 1px solid var(--border); padding: 6px 10px; font-size: .85rem; box-shadow: 0 4px 14px rgba(0,0,0,.18); }
.maplibregl-popup-tip { display: none; }
.popup-meta { display: block; color: var(--text-2); font-size: .8rem; }
.maplibregl-ctrl-group { background: var(--surface) !important; }
.maplibregl-ctrl-group button { background-color: var(--surface) !important; }
:root[data-theme="dark"] .maplibregl-ctrl-icon, html.is-dark .maplibregl-ctrl-icon { filter: invert(1); }

/* Dashboard ------------------------------------------------------------ */
.dash-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.dash-grid .wide { grid-column: 1 / -1; }
@media (max-width: 760px) { .dash-grid { grid-template-columns: minmax(0, 1fr); } }
.dash-chart { height: 320px; }
.dash-chart.tall { height: 420px; }
.dash-csv { margin-top: 8px; }
.stat-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-bottom: 12px; }
@media (max-width: 760px) { .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.stat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; }
.stat .v { font-size: 1.6rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.stat .l { font-size: .8rem; color: var(--text-2); }

/* Index page */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.card h2 { font-size: 1.05rem; margin: 0 0 4px; }
.card p { margin: 0 0 8px; color: var(--text-2); font-size: .9rem; }
.snippet { width: 100%; min-height: 96px; font: 12px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; background: var(--surface-2); color: var(--text); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px; resize: vertical; }

/* Full screen (RV.fullscreenButton): the page fills the screen, so the
   title and intro make way and the canvas takes the remaining height. The
   320px offset is the facet bar, toolbar, status and legend around it,
   measured on a 1600px-wide screen. */
html:fullscreen { overflow: auto; background: var(--bg); }
html:fullscreen .page { max-width: none; }
html:fullscreen .page-header, html:fullscreen .page-intro, html:fullscreen .page-footer { display: none; }
html:fullscreen .canvas { height: max(420px, calc(100vh - 320px)); }
html:fullscreen .sidebar { max-height: max(420px, calc(100vh - 320px)); }