:root {
  --integration-ink: #17212b;
  --integration-muted: #5b6875;
  --integration-line: #d7dee5;
  --integration-soft: #f5f7f8;
  --integration-teal: #087f72;
  --integration-teal-dark: #075f57;
  --integration-blue: #1e4f8a;
  --integration-yellow: #f3c64d;
  --integration-red: #b42318;
  --integration-red-soft: #fff1ef;
  --integration-green-soft: #e8f6f2;
}

.integration-page {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0 72px;
  color: var(--integration-ink);
}

.integration-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(360px, .65fr);
  align-items: end;
  gap: 52px;
  padding-bottom: 34px;
}

.integration-intro h1 {
  max-width: 790px;
  margin: 8px 0 12px;
  font-size: clamp(42px, 6vw, 70px);
  line-height: 1.02;
  letter-spacing: 0;
}

.integration-lead {
  max-width: 760px;
  margin: 0;
  color: var(--integration-muted);
  font-size: 18px;
  line-height: 1.6;
}

.integration-rules {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--integration-line);
  border-radius: 6px;
  background: var(--integration-line);
}

.integration-rules div {
  min-height: 86px;
  padding: 16px;
  background: #fff;
}

.integration-rules dt,
.integration-rules dd {
  margin: 0;
}

.integration-rules dt {
  color: var(--integration-muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.integration-rules dd {
  margin-top: 7px;
  font-size: 20px;
  font-weight: 800;
}

.integration-notice {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-left: 4px solid var(--integration-yellow);
  background: #fff8df;
  color: #604a0d;
  font-size: 14px;
}

.integration-workspace {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
  align-items: start;
  gap: 28px;
  margin-top: 24px;
}

.integration-input,
.integration-output {
  min-width: 0;
  border: 1px solid var(--integration-line);
  border-radius: 6px;
  background: #fff;
}

.integration-input {
  display: grid;
  gap: 20px;
  padding: 26px;
}

.integration-output {
  padding: 26px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.panel-heading h2 {
  margin: 4px 0 0;
  font-size: 23px;
  line-height: 1.2;
}

.step-label {
  color: var(--integration-teal-dark);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.fixture-summary,
.result-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--integration-line);
  border-radius: 5px;
  background: var(--integration-line);
}

.fixture-summary div,
.result-metrics div {
  display: grid;
  gap: 2px;
  min-height: 68px;
  padding: 12px;
  background: var(--integration-soft);
}

.fixture-summary strong,
.result-metrics strong {
  font-size: 24px;
  line-height: 1;
}

.fixture-summary span,
.result-metrics span {
  color: var(--integration-muted);
  font-size: 12px;
  font-weight: 700;
}

.event-preview {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.event-preview li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 11px;
  min-height: 54px;
  padding: 9px 11px;
  border: 1px solid var(--integration-line);
  border-radius: 5px;
}

.event-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--integration-green-soft);
  color: var(--integration-teal-dark);
  font-size: 12px;
  font-weight: 900;
}

.event-preview strong,
.event-preview span {
  display: block;
}

.event-preview strong {
  overflow-wrap: anywhere;
  font-size: 13px;
}

.event-preview span {
  margin-top: 2px;
  color: var(--integration-muted);
  font-size: 12px;
}

.event-preview code {
  color: var(--integration-muted);
  font-size: 11px;
}

.input-actions,
.output-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.fixture-editor {
  border-top: 1px solid var(--integration-line);
  padding-top: 16px;
}

.fixture-editor summary {
  cursor: pointer;
  color: var(--integration-blue);
  font-size: 13px;
  font-weight: 800;
}

.fixture-editor label {
  display: grid;
  gap: 7px;
  margin-top: 15px;
}

.fixture-editor label > span {
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.fixture-editor textarea {
  width: 100%;
  min-height: 160px;
  padding: 12px;
  resize: vertical;
  border: 1px solid #b8c2cc;
  border-radius: 5px;
  background: #fbfcfd;
  color: var(--integration-ink);
  font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.fixture-editor textarea:focus {
  outline: 3px solid rgba(8, 127, 114, .18);
  border-color: var(--integration-teal);
}

.output-heading {
  align-items: center;
}

.run-status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 4px;
  background: var(--integration-soft);
  color: var(--integration-muted);
  font-size: 12px;
  font-weight: 800;
}

.run-status.is-complete {
  background: var(--integration-green-soft);
  color: var(--integration-teal-dark);
}

.run-status.is-error {
  background: var(--integration-red-soft);
  color: var(--integration-red);
}

.result-metrics {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 20px;
}

.result-metrics div {
  min-height: 74px;
}

.result-metrics strong {
  order: -1;
}

.result-section,
.audit-section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--integration-line);
}

.result-section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.result-section-heading h3 {
  margin: 0;
  font-size: 18px;
}

.result-section-heading > span {
  color: var(--integration-muted);
  font-size: 12px;
  font-weight: 700;
}

.timeline-list,
.exception-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.timeline-entry {
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--integration-line);
}

.timeline-entry:last-child {
  border-bottom: 0;
}

.timeline-type {
  color: var(--integration-blue);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.timeline-entry h4,
.exception-item h4 {
  margin: 0;
  font-size: 15px;
  line-height: 1.35;
}

.timeline-entry p,
.exception-item p {
  margin: 4px 0 0;
  color: var(--integration-muted);
  font-size: 13px;
  line-height: 1.5;
}

.timeline-entry code,
.exception-item code,
.audit-section code {
  overflow-wrap: anywhere;
  color: var(--integration-ink);
  font-size: 11px;
}

.exception-section {
  border-top-color: #efc9c5;
}

.exception-item {
  padding: 13px 14px;
  border-left: 4px solid var(--integration-red);
  background: var(--integration-red-soft);
}

.exception-reason {
  color: var(--integration-red) !important;
  font-weight: 800;
}

.empty-state {
  margin: 0;
  padding: 14px 0;
  color: var(--integration-muted);
  font-size: 13px;
}

.audit-section ol {
  display: grid;
  gap: 7px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.audit-section li {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  gap: 12px;
  color: var(--integration-muted);
  font-size: 12px;
}

.audit-state {
  color: var(--integration-teal-dark);
  font-weight: 900;
  text-transform: uppercase;
}

.audit-state.is-exception {
  color: var(--integration-red);
}

.audit-state.is-duplicate {
  color: #7a5700;
}

.output-actions {
  margin-top: 24px;
}

.output-actions .button[disabled] {
  cursor: not-allowed;
  opacity: .48;
}

.integration-flow {
  margin-top: 64px;
  padding: 38px 0;
  border-top: 1px solid var(--integration-line);
  border-bottom: 1px solid var(--integration-line);
}

.flow-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.flow-heading h2 {
  max-width: 700px;
  margin: 5px 0 0;
  font-size: 34px;
  line-height: 1.1;
}

.integration-flow ol {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.integration-flow li {
  min-width: 0;
  min-height: 160px;
  padding: 16px;
  border-left: 1px solid var(--integration-line);
}

.integration-flow li:last-child {
  border-right: 1px solid var(--integration-line);
}

.integration-flow li > span {
  display: block;
  color: var(--integration-teal-dark);
  font-size: 12px;
  font-weight: 900;
}

.integration-flow li strong {
  display: block;
  margin-top: 18px;
  font-size: 16px;
}

.integration-flow li p {
  margin: 7px 0 0;
  color: var(--integration-muted);
  font-size: 13px;
  line-height: 1.5;
}

.integration-boundaries {
  display: grid;
  grid-template-columns: .68fr 1.1fr .72fr;
  gap: 36px;
  margin-top: 52px;
}

.integration-boundaries h2 {
  margin: 6px 0 0;
  font-size: 32px;
  line-height: 1.12;
}

.integration-boundaries ul {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.integration-boundaries li {
  padding-bottom: 12px;
  border-bottom: 1px solid var(--integration-line);
  color: var(--integration-muted);
  font-size: 14px;
  line-height: 1.5;
}

.integration-boundaries li strong {
  color: var(--integration-ink);
}

.boundary-cta {
  padding-left: 24px;
  border-left: 4px solid var(--integration-yellow);
}

.boundary-cta p {
  margin: 0 0 18px;
  color: var(--integration-muted);
  font-size: 14px;
  line-height: 1.6;
}

.prototype-footnote {
  margin: 52px 0 0;
  color: var(--integration-muted);
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 980px) {
  .integration-intro,
  .integration-workspace,
  .integration-boundaries {
    grid-template-columns: 1fr;
  }

  .integration-intro {
    align-items: start;
    gap: 28px;
  }

  .integration-rules {
    max-width: 620px;
  }

  .integration-flow ol {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .integration-flow li:nth-child(4) {
    border-top: 1px solid var(--integration-line);
  }

  .integration-flow li:nth-child(5),
  .integration-flow li:nth-child(6) {
    border-top: 1px solid var(--integration-line);
  }

  .boundary-cta {
    padding: 18px 0 0;
    border-top: 4px solid var(--integration-yellow);
    border-left: 0;
  }
}

@media (max-width: 700px) {
  .integration-page {
    width: min(100% - 28px, 1180px);
    padding-top: 36px;
  }

  .integration-intro h1 {
    font-size: 42px;
  }

  .integration-lead {
    font-size: 16px;
  }

  .integration-notice {
    align-items: flex-start;
    flex-direction: column;
    gap: 3px;
  }

  .integration-input,
  .integration-output {
    padding: 18px;
  }

  .fixture-summary,
  .result-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .event-preview li {
    grid-template-columns: 40px minmax(0, 1fr);
  }

  .event-preview code {
    grid-column: 2;
  }

  .timeline-entry {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .integration-flow ol {
    grid-template-columns: 1fr;
  }

  .integration-flow li,
  .integration-flow li:nth-child(4),
  .integration-flow li:nth-child(5),
  .integration-flow li:nth-child(6) {
    min-height: 0;
    border-top: 1px solid var(--integration-line);
    border-right: 0;
  }

  .integration-flow li:last-child {
    border-bottom: 1px solid var(--integration-line);
  }

  .audit-section li {
    grid-template-columns: 78px minmax(0, 1fr);
  }

  .input-actions .button,
  .output-actions .button,
  .boundary-cta .button {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}

@media print {
  .site-header,
  footer,
  .integration-input,
  .integration-flow,
  .integration-boundaries,
  .prototype-footnote,
  .output-actions {
    display: none !important;
  }

  .integration-page,
  .integration-workspace {
    width: 100%;
    margin: 0;
    padding: 0;
  }

  .integration-output {
    border: 0;
    padding: 0;
  }
}