/* EEGDash Corpus pages (docs/source/corpus/*). Loaded only on corpus/ pages (layout.html gate).
   Every rule is scoped under .corpus; colours are variables, redefined for the dark theme. */

.corpus {
  /* the four statuses: converted green, blocked red, gated purple, excluded grey */
  --corpus-st-converted: #82c991;
  --corpus-st-blocked: #c0392b;
  --corpus-st-gated: #7b4fa6;
  --corpus-st-excluded: #8a8f98;
  /* electrode ramp: a magnitude, light to dark green */
  --corpus-q0: #c3e6cb; --corpus-q1: #a3d9a5; --corpus-q2: #7fc77f; --corpus-q3: #5bb35f;
  --corpus-q4: #3d9d47; --corpus-q5: #2f8a3c; --corpus-q6: #226f30; --corpus-q7: #155424;
  --corpus-surface: var(--pst-color-surface, #f8f9fb);
  --corpus-card: var(--pst-color-background, #fff);
  --corpus-line: var(--pst-color-border, #d8dde3);
  --corpus-mute: var(--pst-color-text-muted, #5f6b7a);
  --corpus-fg: var(--pst-color-text-base, #1d2733);
}
html[data-theme="dark"] .corpus {
  --corpus-st-converted: #b2f2bb;
  --corpus-st-blocked: #e5675a;
  --corpus-st-gated: #a57fcf;
  --corpus-st-excluded: #9aa0a8;
  /* dark to light on a dark page: more data reads brighter */
  --corpus-q0: #1c4a26; --corpus-q1: #22602f; --corpus-q2: #2b7a3a; --corpus-q3: #349447;
  --corpus-q4: #45ab57; --corpus-q5: #63c172; --corpus-q6: #8fd79a; --corpus-q7: #c4ecc9;
}

/* status colours as classes: fill (SVG), background (HTML), edge (HTML) */
.corpus .corpus-fill-converted { fill: var(--corpus-st-converted); }
.corpus .corpus-fill-blocked { fill: var(--corpus-st-blocked); }
.corpus .corpus-fill-gated { fill: var(--corpus-st-gated); }
.corpus .corpus-fill-excluded { fill: var(--corpus-st-excluded); }
.corpus .corpus-bg-converted { background: var(--corpus-st-converted); }
.corpus .corpus-bg-blocked { background: var(--corpus-st-blocked); }
.corpus .corpus-bg-gated { background: var(--corpus-st-gated); }
.corpus .corpus-bg-excluded { background: var(--corpus-st-excluded); }
.corpus .corpus-bd-converted { --corpus-edge: var(--corpus-st-converted); }
.corpus .corpus-bd-blocked { --corpus-edge: var(--corpus-st-blocked); }
.corpus .corpus-bd-gated { --corpus-edge: var(--corpus-st-gated); }
.corpus .corpus-bd-excluded { --corpus-edge: var(--corpus-st-excluded); }
.corpus .corpus-q0 { fill: var(--corpus-q0); } .corpus .corpus-q1 { fill: var(--corpus-q1); }
.corpus .corpus-q2 { fill: var(--corpus-q2); } .corpus .corpus-q3 { fill: var(--corpus-q3); }
.corpus .corpus-q4 { fill: var(--corpus-q4); } .corpus .corpus-q5 { fill: var(--corpus-q5); }
.corpus .corpus-q6 { fill: var(--corpus-q6); } .corpus .corpus-q7 { fill: var(--corpus-q7); }
/* text on a ramp tile: the page's ink on the light half (q0-q3), the page's background on the dark half (q4-q7);
   the dark theme reverses the ramp and the two inks with it */
.corpus .corpus-ink-lo { fill: var(--corpus-fg); }
.corpus .corpus-ink-hi { fill: var(--corpus-card); }

/* figures */
.corpus .corpus-figure {
  margin: 0.5rem 0 1.5rem; padding: 0.9rem 1rem; background: var(--corpus-card);
  border: 1px solid var(--corpus-line); border-radius: 10px; color: var(--corpus-fg);
}
.corpus .corpus-figure svg { display: block; overflow: visible; font-family: inherit; }
.corpus .corpus-figure .corpus-scroll svg { overflow: hidden; }
.corpus .corpus-figure figcaption {
  margin-top: 0.6rem; color: var(--corpus-mute); font-size: 0.9rem; line-height: 1.45; text-align: left;
}
.corpus .corpus-note { margin: 0.4rem 0 0; color: var(--corpus-mute); font-size: 0.85rem; }
.corpus .corpus-legend { display: flex; flex-wrap: wrap; gap: 0.3rem 1rem; margin: 0 0 0.6rem; font-size: 0.85rem; }
.corpus .corpus-legend i, .corpus .corpus-badge i {
  display: inline-block; width: 0.7rem; height: 0.7rem; border-radius: 2px; margin-right: 0.35rem; vertical-align: -1px;
}
.corpus .corpus-lab { pointer-events: none; stroke: var(--corpus-card); stroke-width: 3px; paint-order: stroke; font-weight: 600; }
.corpus [data-tip] { cursor: default; }
.corpus .corpus-row:hover rect, .corpus rect[data-tip]:hover, .corpus .corpus-pt:hover { opacity: 0.75; }
.corpus .corpus-row:hover text { font-weight: 700; }

/* KPI boxes */
.corpus .corpus-kpis { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.6rem; margin: 0.5rem 0 1rem; }
.corpus .corpus-figure .corpus-kpis { margin: 0; }
.corpus .corpus-kpi {
  background: var(--corpus-surface); border: 1px solid var(--corpus-line); border-left: 4px solid var(--corpus-edge, var(--corpus-line));
  border-radius: 8px; padding: 0.55rem 0.75rem;
}
.corpus .corpus-kpi b { display: block; font-size: 1.35rem; font-variant-numeric: tabular-nums; line-height: 1.2; }
.corpus .corpus-kpi span { display: block; color: var(--corpus-mute); font-size: 0.82rem; line-height: 1.3; }
/* the paradigm key under the token treemap */
.corpus .corpus-key {
  list-style: none; margin: 0.5rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.2rem 1rem; font-size: 0.82rem;
  color: var(--corpus-mute);
}
.corpus .corpus-key li { margin: 0; }
.corpus .corpus-key b { color: var(--corpus-fg); font-weight: 600; }

/* toggles */
.corpus .corpus-toggle {
  display: inline-flex; align-items: center; border: 1px solid var(--corpus-line); border-radius: 6px; overflow: hidden; margin: 0 0.5rem 0.5rem 0;
}
.corpus .corpus-toggle-label { padding: 0 0.6rem; font-size: 0.82rem; color: var(--corpus-mute); }
.corpus .corpus-toggle button {
  font: inherit; font-size: 0.82rem; color: var(--corpus-fg); background: var(--corpus-card); border: 0;
  border-left: 1px solid var(--corpus-line); padding: 0.2rem 0.75rem; cursor: pointer;
}
.corpus .corpus-toggle button:first-of-type { border-left: 0; }
.corpus .corpus-toggle-label + button { border-left: 1px solid var(--corpus-line); }
.corpus .corpus-toggle button[aria-pressed="true"] { background: var(--eegdash-primary, #006ca3); color: #fff; }
.corpus .corpus-toggle button:focus-visible { outline: 2px solid var(--eegdash-accent, #f7941d); outline-offset: -2px; }

/* scrolling bar lists with a pinned axis */
.corpus .corpus-scroll { overflow-y: auto; border: 1px solid var(--corpus-line); border-radius: 8px; }
.corpus .corpus-scroll-axis {
  position: sticky; top: 0; z-index: 1; background: var(--corpus-card); border-bottom: 1px solid var(--corpus-line);
}
.corpus .corpus-row { transition: transform 0.25s ease; }

/* a wide chart scrolling sideways, its row labels pinned on the left (the montage heatmap) */
.corpus .corpus-hscroll {
  display: flex; align-items: flex-start; width: fit-content; max-width: 100%; overflow-x: auto;
  border: 1px solid var(--corpus-line); border-radius: 8px;
}
.corpus .corpus-hscroll-pin {
  position: sticky; left: 0; z-index: 1; flex: none; background: var(--corpus-card); border-right: 1px solid var(--corpus-line);
}
.corpus .corpus-hscroll-body { flex: none; }
.corpus .corpus-hscroll svg { max-width: none; }
.corpus .corpus-col:hover rect { opacity: 0.75; }
.corpus .corpus-col:hover text { font-weight: 700; }

/* electrode map, 2-D and 3-D */
.corpus .corpus-el { stroke: var(--corpus-card); stroke-width: 1; transition: r 0.25s; }
.corpus .corpus-el:hover { stroke: var(--corpus-fg); stroke-width: 2; }
.corpus [data-corpus-state="hours"] [data-corpus-show="datasets"],
.corpus [data-corpus-state="datasets"] [data-corpus-show="hours"] { display: none; }
.corpus .corpus-3d { position: relative; max-width: 560px; }
/* The electrode views are capped at 560px: centre them, and their toggle, in a figure that grows with the page. */
.corpus .corpus-emap, .corpus .corpus-3d { margin-left: auto; margin-right: auto; }
.corpus .corpus-figure[data-corpus-key^="electrodes"] > .corpus-toggle { display: flex; width: max-content; margin-left: auto; margin-right: auto; }
.corpus .corpus-3d-canvas {
  display: block; width: 100%; aspect-ratio: 1 / 1; cursor: grab; touch-action: none; border-radius: 8px;
}
.corpus .corpus-3d-canvas:active { cursor: grabbing; }
.corpus .corpus-3d-canvas:focus-visible { outline: 2px solid var(--eegdash-accent, #f7941d); }

/* the datasets table */
.corpus .corpus-controls { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin-bottom: 0.6rem; }
.corpus .corpus-controls input, .corpus .corpus-controls select {
  font: inherit; font-size: 0.9rem; color: var(--corpus-fg); background: var(--corpus-card);
  border: 1px solid var(--corpus-line); border-radius: 6px; padding: 0.3rem 0.5rem;
}
.corpus .corpus-controls input { flex: 1 1 14rem; min-width: 0; }
.corpus .corpus-count { color: var(--corpus-mute); font-size: 0.85rem; }
.corpus .corpus-csv { font-size: 0.85rem; margin-left: auto; }
.corpus .corpus-table-wrap { max-height: 70vh; overflow: auto; border: 1px solid var(--corpus-line); border-radius: 8px; }
.corpus table.corpus-table { border-collapse: separate; border-spacing: 0; width: 100%; margin: 0; font-size: 0.85rem; background: var(--corpus-card); }
.corpus .corpus-table th, .corpus .corpus-table td {
  padding: 0.35rem 0.55rem; border: 0; border-bottom: 1px solid var(--corpus-line); text-align: left; vertical-align: top;
  white-space: nowrap;
}
.corpus .corpus-table td:nth-child(2) { white-space: normal; min-width: 15rem; }
.corpus .corpus-table th {
  position: sticky; top: 0; z-index: 2; background: var(--corpus-surface); cursor: pointer; white-space: nowrap;
  user-select: none; font-weight: 600;
}
.corpus .corpus-table th[aria-sort="ascending"]::after { content: " \25B2"; font-size: 0.7em; }
.corpus .corpus-table th[aria-sort="descending"]::after { content: " \25BC"; font-size: 0.7em; }
.corpus .corpus-table td.corpus-n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.corpus .corpus-table td.corpus-id { white-space: nowrap; font-family: var(--pst-font-family-monospace, monospace); }
.corpus .corpus-table td.corpus-reason { white-space: normal; min-width: 12rem; }
.corpus .corpus-table tbody tr:hover td { background: var(--corpus-surface); }
.corpus .corpus-sub { color: var(--corpus-mute); font-size: 0.8rem; }
.corpus .corpus-badge { white-space: nowrap; }


/* treemap tiles and Sankey bands */
.corpus .corpus-tm rect[class] { stroke: var(--corpus-card); stroke-width: 1; }
.corpus path[data-tip]:hover { fill-opacity: 0.7; }

/* landing cards */
.corpus .corpus-card .sd-card-body { display: flex; flex-direction: column; gap: 0.4rem; }
.corpus .corpus-card-label {
  margin: 0; font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--eegdash-accent, #f7941d); font-weight: 700;
}
.corpus .corpus-card .sd-card-title { font-size: 1.15rem; margin-bottom: 0.2rem; }
.corpus .corpus-card ul { margin: 0; padding-left: 1.1rem; }
.corpus .corpus-card li { margin: 0.1rem 0; }
.corpus .corpus-card-find { margin: 0.3rem 0 0; color: var(--corpus-mute); font-size: 0.88rem; }
.corpus .corpus-card:hover { border-color: var(--eegdash-primary, #006ca3); }

/* the shared tooltip (appended to <body> by corpus.js, carries .corpus for the scope) */
.corpus.corpus-tip {
  position: fixed; z-index: 1100; pointer-events: none; max-width: 340px; background: var(--corpus-fg); color: var(--corpus-card);
  font-size: 0.8rem; line-height: 1.4; padding: 0.35rem 0.6rem; border-radius: 6px; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

@media (max-width: 640px) {
  .corpus .corpus-kpis { grid-template-columns: repeat(2, 1fr); }
  .corpus .corpus-csv { margin-left: 0; }
}

/* The paradigm summary is not the filterable dataset table. */
.corpus .corpus-paradigm-table td:nth-child(2) { min-width: 0; white-space: nowrap; }
.corpus .corpus-paradigm-table th[scope="row"] { position: static; cursor: default; white-space: normal; }
.corpus .corpus-paradigm-table tfoot { font-weight: 600; }