:root {
  color-scheme: light;
  --bg: #f4f4f0;
  --panel: #ffffff;
  --panel-soft: #fafafa;
  --line: #d6d9de;
  --line-strong: #b8bec7;
  --text: #111827;
  --muted: #4b5563;
  --dim: #6b7280;
  --accent: #0f4c81;
  --accent-2: #295b8c;
  --good: #0f7a3d;
  --bad: #b42318;
  --warn: #a16207;
  --shadow: 0 1px 0 rgba(17, 24, 39, 0.04);
  --mono: "SFMono-Regular", "Cascadia Code", "Menlo", monospace;
  --sans: "Avenir Next", "Helvetica Neue", Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  color: var(--text);
  font-family: var(--sans);
  background: var(--bg);
}

h1,
h2,
h3,
p {
  margin: 0;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  color: inherit;
}

a {
  text-decoration: none;
}

button {
  cursor: pointer;
}

.card,
.topbar {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0;
  box-shadow: var(--shadow);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  width: min(1480px, calc(100vw - 32px));
  margin: 16px auto 18px;
  padding: 18px 20px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.brand {
  display: flex;
  gap: 16px;
  align-items: center;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border: 1px solid var(--line-strong);
  display: grid;
  place-items: center;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent);
  background: #fff;
}

.eyebrow {
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--dim);
  font-family: var(--mono);
}

.brand h1 {
  margin-top: 4px;
  font-size: clamp(1.45rem, 2vw, 2rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.brand p {
  margin-top: 8px;
  max-width: 74ch;
  color: var(--muted);
  line-height: 1.55;
}

.topbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 8px 12px;
  border: 1px solid var(--line-strong);
  background: #fff;
  border-radius: 0;
}

.chip.ghost {
  background: var(--panel-soft);
}

.chip:hover,
.route-chip:hover,
.action-btn:hover,
.editor-form button:hover {
  border-color: var(--accent);
}

.workbench-strip {
  width: min(1480px, calc(100vw - 32px));
  margin: 0 auto 18px;
  padding: 18px 20px;
}

.workbench-search {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
}

.strip-layout {
  display: grid;
  gap: 14px;
}

.route-strip,
.access-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.route-chip,
.access-card {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--panel-soft);
  border-radius: 0;
  text-align: left;
}

.route-chip.active {
  border-color: var(--accent);
  background: #f2f7fc;
}

.route-chip.contract {
  min-width: 250px;
}

.route-name,
.access-value {
  font-weight: 650;
  color: var(--text);
}

.route-path,
.route-workspace,
.access-meta {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.76rem;
}

.layout {
  width: min(1480px, calc(100vw - 32px));
  margin: 0 auto 28px;
  display: grid;
  grid-template-columns: minmax(260px, 300px) minmax(0, 1fr) minmax(300px, 360px);
  gap: 18px;
  align-items: start;
}

.rail {
  display: grid;
  gap: 18px;
  position: sticky;
  top: 96px;
}

.primary {
  display: grid;
  gap: 18px;
}

.card {
  padding: 18px;
}

.section-heading {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 14px;
}

.section-heading.compact {
  margin-bottom: 10px;
}

.section-heading h2 {
  font-size: 1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.section-heading p {
  color: var(--muted);
  line-height: 1.45;
  max-width: 42ch;
  font-size: 0.92rem;
}

.section-links {
  display: grid;
  gap: 8px;
  justify-items: start;
}

.section-links .chip {
  min-height: 30px;
  padding: 6px 10px;
  font-size: 0.76rem;
}

.search-field {
  display: grid;
  gap: 6px;
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 0.82rem;
}

.search-field input {
  width: 100%;
  border-radius: 0;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text);
  padding: 10px 12px;
}

.search-field input:focus {
  outline: 2px solid rgba(15, 76, 129, 0.16);
  outline-offset: 1px;
}

.registry-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 0 0 12px;
}

.registry-toolbar.compact {
  margin-bottom: 0;
}

.registry-count {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.78rem;
}

.stack,
.source-list,
.mapping-list,
.step-list,
.scenario-list,
.claim-list,
.evidence-list,
.output-stack,
.artifact-list,
.action-list,
.state-log {
  display: grid;
  gap: 12px;
}

.hero-card {
  padding: 22px;
}

.hero-copy {
  color: var(--text);
  line-height: 1.7;
  max-width: 82ch;
  font-size: 1.02rem;
}

.record-map-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 10px;
}

.record-map-card {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 0;
  text-align: left;
  min-height: 108px;
}

.record-map-card:hover {
  border-color: var(--accent);
  background: #f8fbfe;
}

.record-map-card strong {
  font-size: 0.95rem;
  line-height: 1.2;
}

.record-map-count {
  font-family: var(--mono);
  font-size: 1.05rem;
  color: var(--accent);
}

.record-map-note {
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.82rem;
}

.related-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.related-chip {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  min-width: 160px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: #fff;
  text-align: left;
}

.related-chip:hover {
  border-color: var(--accent);
  background: #f8fbfe;
}

.related-label {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dim);
}

.related-note {
  color: var(--muted);
  line-height: 1.4;
  font-size: 0.8rem;
}

.atlas-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(158px, 1fr));
  gap: 10px;
}

.atlas-chip {
  display: grid;
  gap: 5px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 0;
  text-align: left;
  min-height: 102px;
}

.atlas-chip:hover {
  border-color: var(--accent);
  background: #f8fbfe;
}

.atlas-chip strong {
  font-size: 0.95rem;
  line-height: 1.2;
}

.atlas-label {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.atlas-note {
  color: var(--muted);
  line-height: 1.42;
  font-size: 0.8rem;
}

.step-item,
.source-card,
.mapping-card,
.scenario-card,
.claim-card,
.evidence-card,
.output-block,
.status-box,
.draft-entry,
.state-entry,
.editor-form,
.foundry-card,
.artifact-card,
.action-entry {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 0;
  padding: 14px;
  display: grid;
  gap: 8px;
}

.scenario-card.active,
.claim-card.active {
  border-color: var(--accent);
  background: #f8fbfe;
}

.step-item .index,
.meta,
.pill,
.badge,
.mini-label,
.label,
.access-meta {
  font-family: var(--mono);
}

.step-item .index {
  color: var(--accent);
  font-size: 0.76rem;
}

.step-item .name {
  font-weight: 650;
}

.step-item .desc,
.source-card p,
.scenario-card p,
.claim-card p,
.evidence-card p,
.output-block p,
.draft-entry p,
.state-entry p,
.foundry-card p,
.artifact-card p,
.action-entry p {
  color: var(--muted);
  line-height: 1.55;
}

.source-card h3,
.mapping-card h3,
.scenario-card h3,
.claim-card h3,
.evidence-card h3,
.output-block h3,
.draft-entry h3,
.state-entry h3,
.foundry-card h3,
.artifact-card h3,
.action-entry h3,
.editor-form h3,
.claim-inspector .title {
  margin-top: 8px;
  font-size: 1rem;
  line-height: 1.25;
}

.source-card .meta,
.mapping-card .meta,
.scenario-card .meta,
.claim-card .meta,
.evidence-card .meta,
.output-block .meta,
.draft-entry .meta,
.state-entry .meta,
.foundry-card .meta,
.artifact-card .meta,
.action-entry .meta,
.editor-form .meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--dim);
  font-size: 0.8rem;
  margin-bottom: 8px;
}

.badge,
.pill,
.citation-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--accent);
  font-size: 0.74rem;
  line-height: 1;
  border-radius: 0;
}

.trace-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 8px;
  border: 1px solid #d9dee5;
  background: #f8fafc;
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1;
  border-radius: 0;
}

.pill.support {
  color: var(--good);
}

.pill.challenge {
  color: var(--bad);
}

.pill.neutral {
  color: var(--warn);
}

.pill-row,
.citation-row,
.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.provenance-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-grid {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.detail-row {
  display: grid;
  gap: 5px;
}

.detail-row strong {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.card-foot {
  display: grid;
  gap: 8px;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.foot-line {
  display: grid;
  gap: 6px;
}

.confidence-value {
  font-family: var(--mono);
  color: var(--text);
  font-size: 0.82rem;
}

.confidence-meter {
  height: 10px;
  border: 1px solid var(--line);
  background: #f2f4f7;
  overflow: hidden;
}

.confidence-meter span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
}

.foot-note {
  color: var(--dim);
  font-size: 0.8rem;
  line-height: 1.45;
}

.action-btn,
.editor-form button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text);
  padding: 8px 10px;
  border-radius: 0;
}

.action-btn:hover,
.editor-form button:hover {
  background: #f8fafc;
}

.action-icon {
  width: 18px;
  height: 18px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--accent);
  font-family: var(--mono);
  font-size: 0.74rem;
}

.action-name {
  font-size: 0.76rem;
  text-transform: lowercase;
}

.table-head,
.table-row {
  display: grid;
  grid-template-columns: minmax(110px, 0.9fr) minmax(240px, 2fr) minmax(140px, 0.9fr) minmax(170px, 1fr) minmax(220px, 1.2fr);
  gap: 14px;
  align-items: start;
}

.table-head {
  padding: 0 14px 8px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.table-row {
  align-items: stretch;
}

.table-cell {
  display: grid;
  gap: 8px;
}

.table-order {
  gap: 4px;
}

.table-order-num {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
}

.table-summary .content {
  line-height: 1.55;
}

.table-citations {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-content: start;
}

.table-actions .card-foot {
  margin-top: 0;
}

.source-card .source,
.evidence-card .source {
  font-weight: 650;
  color: var(--text);
}

.excerpt,
.summary {
  color: var(--muted);
  line-height: 1.55;
}

.claim-inspector {
  display: grid;
  gap: 12px;
}

.claim-inspector .title {
  color: var(--text);
  font-weight: 650;
  line-height: 1.35;
}

.control-row {
  display: grid;
  gap: 10px;
}

.control-row.inline {
  display: flex;
  flex-wrap: wrap;
}

.bundle-preview {
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  background: #fcfcfc;
  color: var(--text);
  font-family: var(--mono);
  font-size: 0.76rem;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow: auto;
  max-height: 280px;
}

.contract-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.control-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  color: var(--muted);
  line-height: 1.5;
}

.foundry-tree {
  display: grid;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.86rem;
  color: var(--text);
}

.foundry-tree .path {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 8px 10px;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.foundry-meta {
  display: grid;
  gap: 10px;
}

.foundry-meta .row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--mono);
  color: var(--muted);
  font-size: 0.82rem;
}

.foundry-meta .row strong {
  color: var(--text);
  font-weight: 600;
}

.mapping-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mapping-card {
  align-content: start;
}

.editor-form {
  gap: 10px;
}

.editor-form label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.82rem;
}

.editor-form input,
.editor-form textarea,
.editor-form select {
  width: 100%;
  border-radius: 0;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--text);
  padding: 10px 12px;
}

.editor-form textarea {
  min-height: 78px;
  resize: vertical;
}

.split-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.editor-form button {
  justify-content: center;
}

.state-entry .title,
.draft-entry .title {
  color: var(--text);
  font-weight: 650;
}

.mini-label {
  color: var(--muted);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.route-chip,
.access-card,
.status-box,
.scenario-card,
.claim-card,
.evidence-card,
.output-block,
.artifact-card,
.action-entry,
.state-entry,
.draft-entry,
.foundry-card,
.editor-form {
  transition: border-color 120ms ease, background 120ms ease;
}

@media (max-width: 1180px) {
  .layout,
  .table-head,
  .table-row {
    grid-template-columns: 1fr;
  }

  .table-head {
    display: none;
  }

  .rail {
    position: static;
  }

  .topbar {
    flex-direction: column;
    align-items: start;
  }

  .topbar-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .topbar,
  .layout,
  .workbench-strip {
    width: min(100vw - 18px, 1480px);
  }

  .topbar {
    margin-top: 10px;
  }

  .card {
    padding: 14px;
  }

  .brand {
    align-items: start;
  }

  .brand-mark {
    width: 42px;
    height: 42px;
  }

  .table-row {
    gap: 8px;
  }
}