/* kit-schema-triangle.css — 3 nodes en triangle, edges étiquetées.
   Layout : grid 3×3, top centré, base sur les 2 colonnes extrêmes. */

.kit-schema-triangle {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto auto;
  gap: 0.5rem 0.75rem;
  padding: 1.5rem 1rem 1rem;
  margin-block: 1rem;
  background: radial-gradient(ellipse at 50% 30%, rgba(34,211,238,0.06), transparent 70%);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 0.9rem;
}

.kit-triangle-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.75rem 0.85rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 0.75rem;
  text-align: center;
  position: relative;
  z-index: 2;
  transition: border-color 200ms, background 200ms;
}
.kit-triangle-node:hover {
  border-color: rgba(34,211,238,0.45);
  background: rgba(34,211,238,0.06);
}
.kit-triangle-node-emoji {
  font-size: 1.5rem;
  line-height: 1;
}
.kit-triangle-node-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: #f8fafc;
}
.kit-triangle-node-tag {
  font-size: 0.7rem;
  color: #94a3b8;
  letter-spacing: 0.02em;
}

.kit-triangle-node--top {
  grid-column: 2 / 3;
  grid-row: 1 / 2;
  border-color: rgba(34,211,238,0.35);
  background: rgba(34,211,238,0.06);
}
.kit-triangle-node--left {
  grid-column: 1 / 2;
  grid-row: 3 / 4;
}
.kit-triangle-node--right {
  grid-column: 3 / 4;
  grid-row: 3 / 4;
}

/* Edges = étiquettes au centre des arêtes du triangle */
.kit-triangle-edge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.75rem;
  height: 1.5rem;
  padding: 0 0.5rem;
  background: rgba(15,23,42,0.85);
  border: 1px solid rgba(34,211,238,0.35);
  border-radius: 999px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--kit-attention, #fbbf24);
  z-index: 3;
  align-self: center;
  justify-self: center;
}
.kit-triangle-edge--left-top {
  grid-column: 1 / 3;
  grid-row: 2 / 3;
  justify-self: center;
}
.kit-triangle-edge--right-top {
  grid-column: 2 / 4;
  grid-row: 2 / 3;
  justify-self: center;
}
.kit-triangle-edge--base {
  grid-column: 1 / 4;
  grid-row: 4 / 5;
  justify-self: center;
  margin-top: 0.25rem;
}

/* (Anciens pseudo-éléments ::before/::after retirés — ils dessinaient des
   lignes diagonales mal calibrées qui donnaient l'illusion d'un triangle
   inversé. La grille seule + les edges "+/+/−" suffisent à porter la
   structure triangulaire visuellement.) */