/* Oraculum — accents on top of /blackgrid-os/os.css. */
:root {
  --accent-2: #b59ce5;       /* cognition violet */
  --accent-2-soft: rgba(181,156,229,0.12);
}
::selection { background: var(--accent-2); color: var(--bg); }

/* Top stat cards (decisions / fired / explained / models-used). */
.or-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-bottom: 16px;
}
@media (max-width: 1080px) { .or-stats { grid-template-columns: repeat(2, 1fr); } }
.or-stat-card {
  background: var(--bg);
  padding: 14px 16px;
  display: flex; flex-direction: column;
  gap: 8px;
}
.or-stat-key {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--ink-4);
  text-transform: uppercase;
}
.or-stat-val {
  font-family: var(--mono);
  font-size: 24px;
  letter-spacing: 0.02em;
  color: var(--accent-2);
  font-variant-numeric: tabular-nums;
}
.or-stat-val--zero {
  color: var(--green);
}
.or-stat-sub {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--ink-4);
}

/* Rule-chain SVG */
.or-chain {
  padding: 16px 8px 8px;
  background:
    radial-gradient(circle at 50% 50%, rgba(181,156,229,0.04), transparent 60%),
    var(--bg-soft);
}
#or-chain-svg {
  display: block;
  width: 100%;
  height: 360px;
}
.or-node-bg {
  fill: var(--bg);
  stroke: var(--rule-2);
  stroke-width: 1;
  transition: stroke 0.2s ease, fill 0.2s ease;
}
.or-node.is-pass .or-node-bg { stroke: var(--accent-2); }
.or-node.is-fire .or-node-bg { stroke: var(--amber); fill: rgba(232,160,151,0.06); }
.or-node.is-quiet .or-node-bg { stroke: var(--rule-2); }
.or-node-title {
  fill: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  pointer-events: none;
}
.or-node-cond {
  fill: var(--ink-3);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.04em;
  pointer-events: none;
}
.or-node-result {
  fill: var(--ink-2);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  pointer-events: none;
}
.or-node.is-fire .or-node-result { fill: var(--amber); }
.or-edge {
  stroke: var(--rule-2);
  stroke-width: 1;
  fill: none;
}
.or-edge.is-active {
  stroke: var(--accent-2);
  stroke-dasharray: 4 4;
  animation: or-edge-flow 1.2s linear infinite;
}
@keyframes or-edge-flow {
  to { stroke-dashoffset: -16; }
}
.or-edge.is-fire {
  stroke: var(--amber);
}
.or-verdict-bg {
  fill: var(--bg);
  stroke: var(--accent-2);
  stroke-width: 1.5;
}
.or-verdict-bg.is-fire {
  stroke: var(--amber);
  fill: rgba(232,160,151,0.06);
}
.or-verdict-label {
  fill: var(--accent-2);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
}
.or-verdict-bg.is-fire ~ .or-verdict-label,
.or-verdict-label.is-fire { fill: var(--amber); }

/* Two-col grid (decisions + lexicon) */
.or-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 14px;
}
@media (max-width: 1280px) { .or-grid { grid-template-columns: 1fr; } }

/* Live decision stream */
.or-decs {
  max-height: 360px;
  overflow-y: auto;
}
.or-dec-row {
  display: grid;
  grid-template-columns: 70px 56px 1fr 80px 76px;
  gap: 10px;
  padding: 7px 14px;
  border-bottom: 1px solid var(--rule-soft);
  font-family: var(--mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  align-items: baseline;
  animation: or-dec-in 0.4s ease both;
}
@keyframes or-dec-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}
.or-dec-time { color: var(--ink-4); font-size: 10px; }
.or-dec-id { color: var(--accent-2); font-size: 9px; letter-spacing: 0.14em; }
.or-dec-trace { color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.or-dec-rules { color: var(--ink-3); font-size: 10px; text-align: right; }
.or-dec-tag {
  font-size: 9px;
  letter-spacing: 0.18em;
  text-align: right;
  color: var(--ink-3);
}
.or-dec-tag--pass { color: var(--green); }
.or-dec-tag--fire { color: var(--amber); }

/* Rule lexicon list */
.or-lex {
  padding: 8px 0;
}
.or-lex-row {
  padding: 10px 14px;
  border-bottom: 1px solid var(--rule-soft);
}
.or-lex-row:last-child { border-bottom: none; }
.or-lex-head {
  display: flex; align-items: baseline; gap: 8px;
  margin-bottom: 4px;
}
.or-lex-name {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink);
  letter-spacing: 0.04em;
}
.or-lex-meta {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 9px;
  color: var(--ink-4);
  letter-spacing: 0.14em;
}
.or-lex-desc {
  font-family: var(--mono);
  font-size: 10px;
  color: var(--ink-3);
  line-height: 1.5;
}

/* Right rail sections */
.or-rail-meta {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
  margin-bottom: 14px;
}
.or-rail-stat {
  background: var(--bg);
  padding: 10px 12px;
}
.or-rail-stat-key {
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--ink-4);
}
.or-rail-stat-val {
  font-family: var(--mono);
  font-size: 16px;
  color: var(--accent-2);
  margin-top: 4px;
  font-variant-numeric: tabular-nums;
}
.or-rail-section {
  margin: 14px -18px;
  padding: 0 18px;
  border-top: 1px solid var(--rule);
  padding-top: 14px;
}
.or-rail-section-label {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.24em;
  color: var(--ink-4);
  margin-bottom: 10px;
}
.or-rail-recent {
  display: flex; flex-direction: column;
  gap: 6px;
}
.or-rail-recent-row {
  display: grid;
  grid-template-columns: 60px 1fr 60px;
  gap: 8px;
  padding: 4px 0;
  font-family: var(--mono);
  font-size: 10px;
  align-items: baseline;
  border-bottom: 1px solid var(--rule-soft);
}
.or-rail-recent-row:last-child { border-bottom: none; }
.or-rail-recent-time { color: var(--ink-4); }
.or-rail-recent-target { color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.or-rail-recent-tag { text-align: right; font-size: 9px; letter-spacing: 0.16em; color: var(--ink-3); }
.or-rail-recent-tag--fire { color: var(--amber); }
.or-rail-sources {
  list-style: none;
  padding: 0; margin: 0;
  font-family: var(--mono);
  font-size: 11px;
}
.or-rail-sources li {
  display: flex; align-items: baseline;
  padding: 6px 0;
  border-bottom: 1px solid var(--rule-soft);
}
.or-rail-sources li:last-child { border-bottom: none; }
.or-rail-src-name {
  color: var(--ink);
}
.or-rail-sources li .os-tag { margin-left: auto; }

/* Sidebar nav-meta colored variants */
.os-nav-meta--ok   { color: var(--green) !important; }
.os-nav-meta--warn { color: var(--amber) !important; }