/* styles/glossary.css - glossary page: A-Z jump bar and term entries.
   Page shell, type, and color come from tokens/system/components/article-ui. This file owns
   only the glossary-specific structures. */

/* Term entry: heading spans full width; prose left, visual column right.
   Stacks to one column on narrow widths. */
.term {
  display: grid;
  grid-template-columns: 1fr 232px;
  gap: var(--sp-3) var(--sp-8);
  padding: var(--sp-8) 0;
  border-top: 1px solid var(--hairline);
  scroll-margin-top: var(--sp-6);
}
.term:first-of-type { border-top: 0; padding-top: 0; }

.term h2 {
  grid-column: 1 / -1;
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: var(--sp-3);
}
.term h2 .abbr {
  font: 500 12px/1 var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.term-body { grid-column: 1; min-width: 0; }
.term-body > :first-child { margin-top: 0; }
.term-body p { margin: 0 0 var(--sp-3); max-width: 62ch; }
.term-body p:last-child { margin-bottom: 0; }

.see-also {
  font: 400 13px/1.6 var(--font-sans);
  color: var(--text-muted);
}
.see-also .label {
  font: 500 11px/1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-right: var(--sp-1);
}
.see-also + .see-also { margin-top: var(--sp-2); }

/* Visual column: stacked small figures. */
.term-visual {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.term-visual figure { margin: 0; }
.term-visual svg {
  width: 100%;
  height: auto;
  display: block;
  background: var(--surface);
  border: 1px solid var(--figure-edge);
  border-radius: var(--radius-md);
}
.term-visual figcaption {
  margin-top: var(--sp-2);
  font: 400 11px/1.4 var(--font-mono);
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

/* Shared SVG sketch vocabulary (inline SVGs use these classes). */
.term-visual svg { color: var(--text-body); }
.term-visual svg .ax     { stroke: var(--text-muted); stroke-width: 1; fill: none; }
.term-visual svg .ghost  { stroke: var(--hairline-strong); stroke-width: 1; fill: none; }
.term-visual svg .ghostf { fill: var(--hairline-strong); }
.term-visual svg .key    { stroke: var(--accent); stroke-width: 1.5; fill: none; }
.term-visual svg .keyf   { fill: var(--accent); }
.term-visual svg .keyfs  { fill: var(--accent-muted); stroke: var(--accent); stroke-width: 1; }
.term-visual svg .dash   { stroke: var(--text-muted); stroke-width: 1; fill: none; stroke-dasharray: 3 3; }
.term-visual svg text    { fill: var(--text-muted); font: 9px var(--font-mono); }

/* Placeholder figure for entries whose sketch is not drawn yet. */
.sketch-todo {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 11;
  border: 1px dashed var(--hairline-strong);
  border-radius: var(--radius-md);
  font: 400 11px/1 var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 720px) {
  .term { grid-template-columns: 1fr; gap: var(--sp-4); }
  .term-body, .term-visual { grid-column: 1; }
  .term-visual { max-width: 280px; }
}