/* atlas.css - the Atlas view (item 25): depth columns, container cards,
 * chip links, breadcrumbs, connectors, consent card. Value-type colors
 * reuse the kv-* classes (kvview.css) which reuse the --json-* variables,
 * keeping coloring consistent across parsed, KV and Atlas views (item 27). */

.atlas { display: flex; flex-direction: column; height: 100%; min-height: 0; }

.atlas-crumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 11.5px;
  position: sticky;
  top: 0;
  background: var(--surface);
  z-index: 3;
  min-height: 18px;
}
.atlas-crumb {
  border: none;
  background: none;
  color: var(--user-accent);
  font: inherit;
  cursor: pointer;
  padding: 1px 4px;
  border-radius: var(--radius-sm);
}
.atlas-crumb:hover { background: var(--user-bg); }
.atlas-crumb-sep { color: var(--text-faint); }

.atlas-scroll { position: relative; overflow: auto; flex: 1 1 auto; }

.atlas-links {
  position: absolute;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 0;
}
.atlas-links path {
  fill: none;
  stroke: var(--border-strong);
  stroke-width: 1.5;
}

.atlas-columns {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-start;
  gap: 28px;
  padding: 12px;
  min-width: max-content;
}

.atlas-col { display: flex; flex-direction: column; gap: 12px; min-width: 240px; max-width: 380px; }
.atlas-col-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--text-faint);
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0 2px;
}
.atlas-col-collapse {
  border: none;
  background: none;
  color: var(--text-muted);
  font-size: 10.5px;
  cursor: pointer;
  padding: 1px 4px;
}
.atlas-col-collapse:hover { color: var(--text); }

.atlas-card {
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  padding: 8px 10px;
  font-family: var(--mono);
  font-size: 12px;
  outline: none;
}
.atlas-card:focus-visible { border-color: var(--user-accent); }
.atlas-card-focus { border-color: var(--user-accent); box-shadow: 0 0 0 2px var(--user-bg); }

.atlas-card-head {
  display: flex;
  align-items: baseline;
  gap: 8px;
  flex-wrap: wrap;
  padding-bottom: 5px;
  margin-bottom: 5px;
  border-bottom: 1px solid var(--border);
  font-family: var(--sans);
}
.atlas-card-title { font-weight: 600; font-family: var(--mono); }
.atlas-card-type { color: var(--text-muted); font-size: 11px; }
.atlas-card-count { color: var(--text-faint); font-size: 10.5px; }
.atlas-card-role { margin-left: auto; color: var(--assistant-accent); font-size: 10.5px; }
.atlas-approx { color: var(--tool-accent); font-weight: 700; cursor: help; }

.atlas-card-body { display: flex; flex-direction: column; gap: 1px; }
.atlas-entry {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 1px 2px;
  line-height: 1.45;
}
body.density-compact .atlas-entry { padding: 0 2px; line-height: 1.25; }
.atlas-entry:hover { background: var(--surface-sunken); border-radius: var(--radius-sm); }
.atlas-key {
  flex: 0 0 38%;
  max-width: 38%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--json-key);
}
.atlas-val { flex: 1 1 auto; min-width: 0; white-space: pre-wrap; word-break: break-word; }
.atlas-card-empty { color: var(--text-faint); font-style: italic; padding: 2px; }

.atlas-chip {
  border: 1px solid var(--border-strong);
  background: var(--surface-sunken);
  color: var(--text);
  border-radius: 999px;
  font: inherit;
  font-size: 11px;
  padding: 2px 10px;
  cursor: pointer;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.atlas-chip:hover { border-color: var(--user-accent); color: var(--user-accent); }
.atlas-chip-open { border-color: var(--user-accent); background: var(--user-bg); color: var(--user-accent); }
.atlas-chip-embed { border-style: dashed; }

.atlas-card-foot { margin-top: 6px; }
.atlas-expand-subtree, .atlas-more {
  border: none;
  background: none;
  color: var(--user-accent);
  font-size: 11px;
  cursor: pointer;
  padding: 1px 2px;
}
.atlas-expand-subtree:hover, .atlas-more:hover { text-decoration: underline; }

/* soft-cap consent, in the decision-card language */
.atlas-consent {
  margin-top: 6px;
  padding: 6px 8px;
  border: 1px solid var(--tool-accent);
  background: var(--tool-bg);
  border-radius: var(--radius-sm);
  font-family: var(--sans);
  font-size: 11.5px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.atlas-consent button {
  border: 1px solid var(--border-strong);
  background: var(--surface);
  border-radius: var(--radius-sm);
  font-size: 11px;
  padding: 2px 8px;
  cursor: pointer;
}
.atlas-consent button:hover { border-color: var(--tool-accent); }

/* dark theme (A12): variable-driven; connector stroke stays visible */
body.dark .atlas-links path { stroke: var(--border-strong); }
body.dark .atlas-card { background: var(--surface); }
body.dark .atlas-chip-open { background: var(--user-bg); }

/* item 55 battery hygiene: on the mobile profile the connector layer hides
   during a scroll and reappears (redrawn) on settle */
.atlas-links-hide { visibility: hidden; }