.semantic-memory {
  --sm-ink: #202826;
  --sm-muted: #62706b;
  --sm-rule: #c9d4cf;
  --sm-paper: #fbfcfa;
  --sm-panel: #f1f5f2;
  --sm-teal: #167466;
  --sm-teal-soft: #dceee9;
  --sm-blue: #2c5b91;
  --sm-blue-soft: #e4ecf8;
  --sm-coral: #c55b46;
  --sm-coral-soft: #f8e5df;
  --sm-gold: #a9792d;
  --sm-gold-soft: #f4ead4;
  color: var(--sm-ink);
  font-family: inherit;
  line-height: 1.4;
}

.semantic-memory *,
.semantic-memory *::before,
.semantic-memory *::after {
  box-sizing: border-box;
}

.semantic-memory button,
.semantic-memory input {
  font: inherit;
}

.semantic-memory button {
  min-height: 36px;
  padding: 7px 10px;
  border: 1px solid var(--sm-rule);
  border-radius: 2px;
  background: #fff;
  color: var(--sm-ink);
  cursor: pointer;
  font-size: 12px;
  text-align: left;
}

.semantic-memory button:hover,
.semantic-memory button:focus-visible {
  border-color: var(--sm-teal);
  color: var(--sm-teal);
}

.semantic-memory button[aria-pressed="true"] {
  border-color: var(--sm-teal);
  background: var(--sm-teal-soft);
  color: #0e564d;
  font-weight: 700;
}

.semantic-memory-inspection {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  margin: 0 0 12px;
  padding: 8px 10px;
  border-left: 3px solid var(--sm-coral);
  background: var(--sm-paper);
  color: var(--sm-muted);
  font-size: 12px;
}

.semantic-memory-inspection span,
.sm-label,
.sm-kicker,
.sm-measure span,
.sm-figure figcaption span {
  color: var(--sm-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.semantic-memory-inspection strong {
  min-width: 0;
  color: var(--sm-ink);
  font-size: 12px;
  font-weight: 600;
}

.sm-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: end;
  margin: 14px 0;
  padding: 10px 0;
  border-top: 1px solid var(--sm-rule);
  border-bottom: 1px solid var(--sm-rule);
}

.sm-controls-split > * {
  min-width: 0;
}

.sm-button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 6px;
}

.sm-inline-note {
  align-self: end;
  color: var(--sm-muted);
  font-size: 12px;
}

.sm-inline-note code,
.sm-expression code,
.sm-callout code,
.sm-footnote code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.sm-scrub {
  display: grid;
  grid-template-columns: auto 110px;
  gap: 8px;
  align-items: center;
  color: var(--sm-muted);
  font-size: 12px;
}

.sm-scrub input {
  width: 110px;
  min-height: 34px;
  padding: 6px 8px;
  border: 1px solid var(--sm-rule);
  border-radius: 2px;
  background: #fff;
  color: var(--sm-ink);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.sm-scrub input:focus-visible {
  outline: 2px solid var(--sm-teal);
  outline-offset: 1px;
}

.sm-measure-grid {
  display: grid;
  gap: 1px;
  margin: 14px 0 18px;
  background: var(--sm-rule);
}

.sm-measure-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sm-measure-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.sm-measure {
  display: grid;
  gap: 3px;
  min-width: 0;
  min-height: 68px;
  padding: 9px 10px;
  background: var(--sm-paper);
}

.sm-measure strong {
  overflow-wrap: anywhere;
  color: var(--sm-ink);
  font-size: 14px;
  line-height: 1.22;
}

.sm-measure small,
.sm-callout small,
.sm-readout small,
.sm-footnote {
  color: var(--sm-muted);
  font-size: 11px;
  line-height: 1.4;
}

.sm-scene-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr);
  gap: 18px;
  align-items: start;
  margin-top: 16px;
}

.sm-figure {
  min-width: 0;
  margin: 0;
  padding-top: 9px;
  border-top: 2px solid var(--sm-ink);
}

.sm-figure figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 8px;
}

.sm-figure figcaption strong {
  color: var(--sm-ink);
  font-size: 12px;
  font-weight: 650;
  text-align: right;
}

.sm-readout {
  min-width: 0;
  max-width: 100%;
  padding: 11px 13px;
  border-left: 3px solid var(--sm-teal);
  background: var(--sm-panel);
}

.sm-readout h4 {
  margin: 3px 0 8px;
  font-size: 16px;
  line-height: 1.24;
}

.sm-readout p {
  margin: 0 0 9px;
  font-size: 13px;
}

.sm-companion {
  margin: 22px 0 10px;
  padding: 16px 0;
  border-top: 1px solid var(--sm-rule);
  border-bottom: 1px solid var(--sm-rule);
}

.sm-companion header { max-width: 720px; }
.sm-companion header > span,
.sm-companion article > span,
.sm-decision-gate > span {
  color: var(--sm-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.sm-companion h4 { margin: 4px 0 5px; font-size: 18px; }
.sm-companion header p { margin: 0; color: var(--sm-muted); font-size: 12px; line-height: 1.5; }
.sm-context-comparison,
.sm-failure-gallery,
.sm-fit-comparison,
.sm-table-space-comparison { display: grid; gap: 12px; margin-top: 14px; }
.sm-context-comparison { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sm-failure-gallery { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.sm-fit-comparison { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sm-table-space-comparison { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sm-companion article,
.sm-context-comparison > div { min-width: 0; padding-top: 9px; border-top: 2px solid var(--sm-rule); }
.sm-companion article.selected { border-top-color: var(--sm-coral); }
.sm-companion article strong,
.sm-companion article b,
.sm-context-comparison strong { display: block; margin-top: 4px; font-size: 13px; }
.sm-companion article p,
.sm-companion article small,
.sm-context-comparison small { display: block; margin: 5px 0 0; color: var(--sm-muted); font-size: 11px; line-height: 1.4; }
.sm-context-comparison span { color: var(--sm-muted); font-size: 11px; font-weight: 700; }
.sm-context-comparison i { display: block; width: 2px; height: 18px; margin: 6px 0; background: var(--sm-teal); }
.sm-fit-comparison article > div { position: relative; height: 28px; margin-top: 7px; background: var(--sm-panel); }
.sm-fit-comparison article i { display: block; height: 100%; background: var(--sm-teal-soft); border-right: 2px solid var(--sm-teal); }
.sm-fit-comparison article.selected i { background: var(--sm-coral-soft); border-right-color: var(--sm-coral); }
.sm-fit-comparison article b { position: absolute; inset: 6px 8px auto; margin: 0; }
.sm-table-space-comparison article > div { height: 10px; margin-top: 8px; background: var(--sm-panel); }
.sm-table-space-comparison article i { display: block; height: 100%; background: var(--sm-blue); }
.sm-table-space-comparison article.selected i { background: var(--sm-teal); }
.sm-fault-decision { display: flex; align-items: stretch; gap: 10px; margin: 14px 0; }
.sm-decision-token { flex: .8; min-width: 0; padding: 10px; border-top: 3px solid var(--sm-blue); background: var(--sm-blue-soft); }
.sm-decision-token span,
.sm-decision-token strong { display: block; }
.sm-decision-token span { color: var(--sm-muted); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 10px; font-weight: 700; text-transform: uppercase; }
.sm-decision-token strong { margin-top: 5px; font-size: 13px; }
.sm-decision-gate { flex: 1; min-width: 0; padding: 10px; border-top: 3px solid var(--sm-teal); background: var(--sm-panel); }
.sm-decision-gate.no { border-top-color: var(--sm-coral); }
.sm-decision-gate.wait { border-top-color: var(--sm-gold); }
.sm-decision-gate strong,
.sm-decision-gate small { display: block; margin-top: 5px; }
.sm-decision-gate small { color: var(--sm-muted); font-size: 11px; }
.sm-decision-arrow { align-self: center; width: 24px; height: 1px; background: var(--sm-rule); }
.sm-decision-arrow::after { float: right; width: 7px; height: 7px; border-top: 1px solid var(--sm-rule); border-right: 1px solid var(--sm-rule); content: ""; transform: translateY(-3px) rotate(45deg); }

.sm-callout {
  display: grid;
  gap: 3px;
  margin-top: 12px;
  padding: 8px 9px;
  border-left: 3px solid var(--sm-gold);
  background: var(--sm-gold-soft);
}

.sm-callout span {
  color: var(--sm-gold);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.sm-callout strong {
  font-size: 13px;
}

.sm-callout.sm-warning {
  border-left-color: var(--sm-coral);
  background: var(--sm-coral-soft);
}

.sm-expression {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: 11px;
  color: var(--sm-muted);
  font-size: 12px;
}

.sm-expression code {
  padding: 5px 7px;
  border: 1px solid var(--sm-rule);
  background: #fff;
  color: var(--sm-ink);
  font-size: 11px;
}

.sm-footnote {
  margin: 12px 0 0;
}

.sm-svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
  color: var(--sm-ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.sm-svg rect {
  fill: var(--sm-paper);
  stroke: var(--sm-ink);
  stroke-width: 1;
}

.sm-svg text {
  fill: var(--sm-ink);
  pointer-events: none;
}

.sm-svg-label {
  font-size: 11px;
  text-anchor: middle;
}

.sm-svg-small,
.sm-axis-label {
  fill: #46534f;
  font-size: 9px;
}

.sm-svg-small { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; text-anchor: middle; }

.sm-axis-label { font-weight: 700; }

.sm-panel-title,
.sm-route-label,
.sm-fault-label {
  fill: var(--sm-ink);
  font-size: 10px;
  font-weight: 700;
}

.sm-line,
.sm-axis {
  fill: none;
  stroke: var(--sm-rule);
  stroke-width: 1.5;
}

.sm-route,
.sm-route-blue,
.sm-route-blocked,
.sm-route-disk,
.sm-offset-rail,
.sm-tree-route,
.sm-tree-route-blocked,
.sm-selected-route {
  fill: none;
  stroke-width: 2.5;
}

.sm-route,
.sm-tree-route { stroke: var(--sm-teal); }
.sm-route-blue,
.sm-offset-rail { stroke: var(--sm-blue); }
.sm-route-blocked,
.sm-tree-route-blocked { stroke: var(--sm-coral); stroke-dasharray: 6 4; }
.sm-route-disk { stroke: var(--sm-gold); stroke-dasharray: 4 3; }
.sm-selected-route { stroke: var(--sm-coral); stroke-width: 3; }
.sm-arrowhead { fill: context-stroke; stroke: none; }

.sm-prefix-range line { stroke: var(--sm-blue); stroke-width: 1.5; }
.sm-prefix-range circle { fill: var(--sm-teal); stroke: #fff; stroke-width: 2; }
.sm-prefix-range-null line { stroke: var(--sm-coral); stroke-dasharray: 4 3; }
.sm-prefix-range-null circle { fill: var(--sm-coral); }
.sm-page-token { fill: var(--sm-teal-soft); stroke: var(--sm-teal); stroke-width: 2; }

.sm-ribbon {
  stroke: var(--sm-rule);
  stroke-width: 1;
  opacity: .62;
}

.sm-ribbon-live { fill: var(--sm-teal-soft); stroke: var(--sm-teal); opacity: .9; }
.sm-ribbon-amber { fill: var(--sm-gold-soft); stroke: var(--sm-gold); opacity: .78; }

.sm-code rect,
.sm-code { fill: var(--sm-blue-soft); }
.sm-heap rect,
.sm-heap { fill: var(--sm-teal-soft); }
.sm-stack rect,
.sm-stack { fill: var(--sm-gold-soft); }
.sm-os rect,
.sm-os { fill: #d7dcda; }
.sm-process rect,
.sm-process { fill: #e8eeeb; }
.sm-free rect,
.sm-free { fill: #f5f6f3; }
.sm-used rect,
.sm-used { fill: var(--sm-blue-soft); }
.sm-allocated rect,
.sm-allocated { fill: var(--sm-teal-soft); stroke: var(--sm-teal); }
.sm-tombstone rect,
.sm-tombstone { fill: var(--sm-coral-soft); stroke: var(--sm-coral); stroke-dasharray: 4 3; }
.sm-live rect,
.sm-live { fill: var(--sm-teal-soft); stroke: var(--sm-teal); }
.sm-muted { opacity: .42; }

.sm-invalid rect,
.sm-invalid { fill: #1f2524; }
.sm-invalid .sm-svg-label,
.sm-invalid .sm-svg-small { fill: #fff; }

.sm-selected rect,
.sm-region-selected rect,
.sm-root-active rect {
  stroke: var(--sm-coral);
  stroke-width: 3;
}

.sm-selected text,
.sm-region-selected text,
.sm-root-active text { stroke: none; stroke-width: 0; }
.sm-pointer { fill: var(--sm-coral); stroke: #fff; stroke-width: 2; }
.sm-pointer-card rect,
.sm-pointer-card { fill: var(--sm-gold-soft); stroke: var(--sm-gold); }
.sm-chip rect,
.sm-chip { fill: #fff; stroke: var(--sm-blue); }
.sm-chip-invalid rect,
.sm-chip-invalid { fill: var(--sm-coral-soft); stroke: var(--sm-coral); }
.sm-gate rect,
.sm-gate { fill: var(--sm-gold-soft); stroke: var(--sm-gold); }
.sm-adder rect,
.sm-adder { fill: var(--sm-blue-soft); stroke: var(--sm-blue); }
.sm-output rect,
.sm-output { fill: var(--sm-teal-soft); stroke: var(--sm-teal); }
.sm-fault-box rect,
.sm-fault-box { fill: var(--sm-coral-soft); stroke: var(--sm-coral); }
.sm-disk-box rect,
.sm-disk-box { fill: var(--sm-gold-soft); stroke: var(--sm-gold); }

.sm-bit-vpn { fill: var(--sm-blue-soft) !important; stroke: var(--sm-blue) !important; }
.sm-bit-offset { fill: var(--sm-gold-soft) !important; stroke: var(--sm-gold) !important; }
.sm-frame-active rect,
.sm-frame-active { fill: var(--sm-teal-soft); stroke: var(--sm-teal); stroke-width: 2; }
.sm-frame-current rect,
.sm-frame-current { fill: var(--sm-coral-soft); stroke: var(--sm-coral); stroke-width: 2; }
.sm-frame-used rect,
.sm-frame-used { fill: var(--sm-blue-soft); }
.sm-frame-free rect,
.sm-frame-free { fill: #fff; stroke: var(--sm-rule); }
.sm-array-current rect,
.sm-array-current { fill: var(--sm-coral-soft); stroke: var(--sm-coral); stroke-width: 2; }
.sm-array-seen rect,
.sm-array-seen { fill: var(--sm-teal-soft); stroke: var(--sm-teal); }
.sm-array-cell rect,
.sm-array-cell { fill: var(--sm-paper); }
.sm-tlb-hit rect,
.sm-tlb-hit { fill: var(--sm-teal-soft); stroke: var(--sm-teal); }
.sm-tlb-empty rect,
.sm-tlb-empty { fill: #fff; stroke: var(--sm-rule); }
.sm-page-entry rect { fill: var(--sm-blue-soft); }
.sm-root-active rect,
.sm-leaf-active { fill: var(--sm-teal-soft); stroke: var(--sm-teal); }
.sm-root-null rect,
.sm-root-null { fill: var(--sm-coral-soft); stroke: var(--sm-coral); stroke-dasharray: 4 3; }
.sm-hit { fill: var(--sm-teal); stroke: #fff; stroke-width: 2; }
.sm-miss { fill: var(--sm-coral); stroke: #fff; stroke-width: 2; }
.sm-current { fill: var(--sm-coral); stroke: #fff; stroke-width: 2; }
.sm-seen { fill: var(--sm-teal); stroke: var(--sm-teal); }
.sm-dot { fill: #fff; stroke: var(--sm-rule); }
.sm-stage rect,
.sm-stage { fill: var(--sm-paper); }
.sm-stage-focus rect,
.sm-stage-focus { fill: var(--sm-teal-soft); stroke: var(--sm-teal); stroke-width: 2; }
.sm-stage-alert rect,
.sm-stage-alert { fill: var(--sm-coral-soft); stroke: var(--sm-coral); }
.sm-stage-muted rect,
.sm-stage-muted { fill: #f0f1ef; stroke: var(--sm-rule); }
.sm-policy-selected { opacity: 1; }
.sm-policy-panel { opacity: .72; }
.sm-policy-selected .sm-panel-title { fill: var(--sm-teal); }
.sm-fault-line { stroke: var(--sm-coral); stroke-width: 2; }
.sm-free-link { stroke: var(--sm-gold); stroke-width: 2; }

.sm-svg [data-semantic-action] { cursor: pointer; }
.sm-svg [data-inspect] { cursor: default; outline: none; }
.sm-svg [data-inspect]:hover rect,
.sm-svg [data-inspect]:focus rect,
.sm-svg [data-inspect]:focus-visible rect {
  stroke: var(--sm-coral);
  stroke-width: 3;
}

@media (max-width: 780px) {
  .sm-controls,
  .sm-scene-layout { grid-template-columns: 1fr; }
  .sm-controls { align-items: stretch; }
  .sm-measure-grid-3,
  .sm-measure-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm-figure figcaption { align-items: flex-start; flex-direction: column; gap: 3px; }
  .sm-figure figcaption strong { text-align: left; }
  .sm-context-comparison,
  .sm-failure-gallery,
  .sm-fit-comparison,
  .sm-table-space-comparison { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm-fault-decision { flex-direction: column; }
  .sm-decision-arrow { width: 1px; height: 16px; margin-left: 14px; }
}

@media (max-width: 420px) {
  .sm-measure-grid-3,
  .sm-measure-grid-4 { grid-template-columns: 1fr; }
  .sm-measure { min-height: 58px; }
  .sm-svg-label { font-size: 10px; }
  .sm-figure { overflow-x: auto; }
  .sm-figure .sm-svg { min-width: 520px; max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  .semantic-memory *,
  .semantic-memory *::before,
  .semantic-memory *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}