@use 'breakpoints' as bp;

:host {
  display: block;
}

.systems-map {
  display: grid;
  gap: var(--space-4);
}

.systems-map-heading,
.systems-map-intro,
.systems-map-kicker,
.systems-map-readout {
  margin: 0;
}

.systems-map-heading {
  font-size: var(--text-xl);
  line-height: var(--leading-tight);
}

.systems-map-intro,
.systems-map-card-summary,
.systems-map-card-relation,
.systems-map-readout {
  color: var(--color-text-muted);
}

.systems-map-kicker {
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-subtle);
}

.systems-map-figure {
  display: none;
}

.systems-map-figure svg {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--surface-glass-border);
  border-radius: var(--radius-md);
  background-color: var(--color-surface-raised);
  background-image:
    linear-gradient(var(--color-surface-muted) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-surface-muted) 1px, transparent 1px);
  background-size: 1.5rem 1.5rem;
}

.systems-map-edge {
  fill: none;
  stroke: var(--color-accent-cool);
  stroke-width: 1.25;
  opacity: 0.7;
  transition: opacity var(--duration-base) var(--ease-standard);
}

.systems-map-node {
  color: var(--color-text);
}

.systems-map-node circle,
.systems-map-node rect {
  fill: var(--color-surface-overlay);
  stroke: var(--color-accent);
  stroke-width: 1.25;
  transition:
    opacity var(--duration-base) var(--ease-standard),
    stroke var(--duration-fast) var(--ease-standard);
}

.systems-map-node[data-kind='project'] rect,
.systems-map-legend [data-kind='project'] {
  stroke: var(--color-accent-soft);
}

.systems-map-node[data-kind='ai'] circle,
.systems-map-legend [data-kind='ai'] {
  stroke: var(--color-accent-strong);
}

.systems-map-node text {
  fill: currentColor;
  font-size: 0.75rem;
  text-anchor: middle;
}

.systems-map-node.is-connected circle,
.systems-map-node.is-connected rect,
.systems-map-edge.is-connected {
  stroke: var(--color-accent-strong);
  opacity: 1;
}

.systems-map-node.is-dimmed,
.systems-map-edge.is-dimmed {
  opacity: 0.55;
}

.systems-map-cards,
.systems-map-legend {
  list-style: none;
  margin: 0;
  padding: 0;
}

.systems-map-cards {
  display: grid;
  gap: var(--space-3);
}

.systems-map-cards a {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-4);
  border: 1px solid var(--surface-glass-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-raised);
  color: var(--color-text);
  text-decoration: none;
}

.systems-map-node:focus-visible,
.systems-map-cards a:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: var(--focus-ring-offset);
}

.systems-map-node:focus-visible circle,
.systems-map-node:focus-visible rect {
  stroke: var(--focus-ring-color);
  stroke-width: 3;
}

.systems-map-card-label {
  font-weight: 600;
}

.systems-map-legend {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-sm);
}

.systems-map-legend li {
  padding-inline-start: var(--space-3);
  border-inline-start: 2px solid var(--color-accent);
}

.systems-map-readout {
  min-height: var(--text-md);
  font-size: var(--text-sm);
}

@media (hover: hover) and (pointer: fine) {
  .systems-map-node:hover circle,
  .systems-map-node:hover rect {
    stroke: var(--color-accent-strong);
  }

  .systems-map-cards a:hover {
    border-color: var(--surface-glass-border-strong);
  }
}

@media (prefers-reduced-motion: reduce) {
  .systems-map-edge,
  .systems-map-node circle,
  .systems-map-node rect {
    transition: none;
  }
}

@include bp.respond-to(lg) {
  .systems-map-figure {
    display: block;
  }

  .systems-map-list {
    display: none;
  }
}