/* GLASSBOX — dark laboratory theme (shared) */
:root {
  --bg: #0c0e12;
  --panel: #10131a;
  --panel2: #0e1116;
  --border: #2a2f3a;
  --border-dim: #1c2028;
  --text: #c9d1d9;
  --dim: #8b949e;
  --dimmer: #586069;
  --faint: #3d434d;
  --green: #3fb950;
  --green-dim: rgba(63, 185, 80, 0.12);
  --red: #f85149;
  --red-dim: rgba(248, 81, 73, 0.12);
  --amber: #d29922;
  --amber-dim: rgba(210, 153, 34, 0.10);
  --blue: #58a6ff;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.5;
}

a { color: var(--text); text-decoration: none; }
a:hover { color: #fff; }

::selection { background: rgba(88, 166, 255, 0.25); }

/* scrollbars */
* { scrollbar-width: thin; scrollbar-color: #2c313c transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-thumb { background: #262b34; border-radius: 0; }
*::-webkit-scrollbar-track { background: transparent; }

/* small-caps letterspaced section labels */
.lbl {
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--dim);
  font-weight: 500;
}

/* brand */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: #e6edf3;
  white-space: nowrap;
}
.brand .logo {
  width: 11px;
  height: 11px;
  border: 1px solid var(--green);
  display: inline-block;
  position: relative;
  flex: none;
}
.brand .logo::after {
  content: "";
  position: absolute;
  inset: 2px;
  background: var(--green);
  opacity: 0.85;
}

/* chips / badges */
.chip {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 2px 9px;
  border: 1px solid var(--border);
  color: var(--dim);
  border-radius: 2px;
  white-space: nowrap;
  vertical-align: middle;
}
.chip.green  { color: var(--green); border-color: var(--green); background: var(--green-dim); }
.chip.red    { color: var(--red);   border-color: var(--red);   background: var(--red-dim); }
.chip.amber  { color: var(--amber); border-color: var(--amber); background: var(--amber-dim); }
.chip.blue   { color: var(--blue);  border-color: rgba(88,166,255,.55); background: rgba(88,166,255,.08); }
.chip.dim    { color: var(--dimmer); border-color: var(--border-dim); }

/* buttons */
.btn {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: #161b24;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 14px;
  cursor: pointer;
  border-radius: 2px;
  user-select: none;
}
.btn:hover { border-color: #3d4450; background: #1b212c; color: #fff; }
.btn.primary { border-color: var(--green); color: var(--green); background: var(--green-dim); }
.btn.primary:hover { background: rgba(63, 185, 80, 0.2); }

select.btn { padding: 5px 8px; text-transform: none; letter-spacing: 0.03em; }

/* discovery lists (the payoff) */
ul.disc {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
}
ul.disc li {
  position: relative;
  padding: 3px 0 3px 22px;
  color: var(--text);
}
ul.disc li::before {
  content: "✓";
  position: absolute;
  left: 2px;
  color: var(--green);
  font-weight: 700;
}

/* board canvas frame */
.boardframe {
  display: inline-block;
  border: 1px solid var(--border);
  background: #14171d;
  padding: 8px;
  line-height: 0;
}

/* auto-generated legend under token boards (see updateBoardLegend in gb.js) */
.boardlegend {
  display: flex;
  flex-wrap: wrap;
  gap: 5px 14px;
  margin-top: 9px;
  line-height: 1.5;
  font-size: 10.5px;
  color: var(--dim);
}
.boardlegend .lg { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.boardlegend .sw {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  flex: none;
  border: 1px solid rgba(0, 0, 0, 0.55);
  font-size: 8px;
  font-weight: 600;
}
.boardframe.verified { border-color: rgba(63, 185, 80, 0.6); box-shadow: 0 0 0 1px rgba(63,185,80,.15), 0 0 24px rgba(63,185,80,.06); }
canvas.board { image-rendering: auto; display: block; }

/* error bar (populated by window.onerror) */
#jserr {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 99;
  background: #2d0f0e;
  border-top: 1px solid var(--red);
  color: var(--red);
  padding: 6px 12px;
  font-size: 11px;
  white-space: pre-wrap;
}
#jserr.on { display: block; }

.dim { color: var(--dim); }
.dimmer { color: var(--dimmer); }
.green { color: var(--green); }
.red { color: var(--red); }
.amber { color: var(--amber); }

hr.rule { border: 0; border-top: 1px solid var(--border-dim); margin: 18px 0; }