.c3-lesson {
  container-type: inline-size;
  min-width: 0;
  overflow-wrap: break-word;
  color: #182b3a;
  --c3-blue:#145a86;
  --c3-line:#bac9d3;
  --c3-muted:#516574;
  --c3-ground:#f3f6f8;
}
.c3-lesson [hidden] {
  display: none !important;
}
.c3-table-region:focus-visible,
.c3-candidate-figure:focus-visible {
  outline: 3px solid #145a86;
  outline-offset: 3px;
}
.c3-intro {
  margin-bottom: 2.5rem;
}
.c3-intro h1 {
  margin: 1.2rem 0 1rem;
  max-width: 24ch;
}
.c3-intro > p {
  max-width: 65ch;
  color: var(--c3-muted);
  font-size: 1.12rem;
}
.c3-section {
  margin: 0 0 2.8rem;
  scroll-margin-top: 90px;
}
.c3-section > h2 {
  margin: 0 0 1rem;
  line-height: 1.4;
}
.c3-section .ui-prose p {
  line-height: 1.7;
}
.c3-lesson figure {
  margin: 1.6rem 0;
}
.c3-lesson figcaption {
  font-size: .92rem;
  line-height: 1.65;
  color: var(--c3-muted);
  margin: 0 0 1rem;
}
.c3-lesson h3 {
  font-size: 1.07rem;
  line-height: 1.5;
  letter-spacing: 0;
}
.c3-note {
  border-left: 3px solid var(--c3-line);
  padding-left: 1rem;
  color: var(--c3-muted);
  font-size: .93rem;
  line-height: 1.7;
  max-width: 72ch;
}
.c3-decision {
  border-top: 2px solid var(--c3-blue);
  padding-top: 1.8rem;
}
.c3-lesson dl {
  margin: 0;
}
.c3-lesson dt {
  color: var(--c3-muted);
  font-size: .88rem;
  margin-top: 1rem;
}
.c3-lesson dd {
  margin: .2rem 0;
  line-height: 1.7;
  overflow-wrap: anywhere;
}
.c3-lesson dd code {
  font: .87rem/1.7 var(--font-mono);
}
.c3-controls {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr));
  gap: 1rem;
  align-items: end;
}
.c3-controls label,
.c3-field {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  font-size: .94rem;
  font-weight: 600;
  line-height: 1.55;
}
.c3-field {
  margin: 1.5rem 0;
  max-width: 38rem;
}
.c3-controls input,
.c3-controls select,
.c3-field select {
  max-width: 100%;
  min-width: 0;
  min-height: 44px;
  background: white;
  color: #182b3a;
  border: 1px solid #8ea5b5;
  border-radius: 4px;
  padding: .6rem .7rem;
  font: inherit;
}
.c3-controls .c3-check-label {
  flex-direction: row;
  align-items: center;
  padding-bottom: .65rem;
  font-weight: 500;
}
.c3-check-label input {
  width: 19px;
  height: 19px;
  min-height: 19px;
  accent-color: var(--c3-blue);
}
.c3-lesson form fieldset {
  margin: 0;
  padding: 1rem 0;
  border: 0;
  border-top: 1px solid var(--c3-line);
  min-width: 0;
}
.c3-lesson form legend {
  padding: 0 .7rem 0 0;
  font-size: 1rem;
  font-weight: 600;
}
.c3-lesson form {
  margin: 1.5rem 0;
}
.c3-lesson form p {
  font-size: .9rem;
  color: var(--c3-muted);
  margin: 1rem 0 0;
  line-height: 1.6;
}
.c3-verdict {
  border-left: 4px solid var(--c3-blue);
  padding: .8rem 1rem;
  background: var(--c3-ground);
  line-height: 1.7;
  margin: 1.2rem 0;
  overflow-wrap: anywhere;
}
.c3-verdict ul {
  padding-left: 1.2rem;
  margin: .5rem 0 0;
}
.c3-lesson :is(button, input, select, summary):focus-visible {
  outline: 3px solid var(--c3-blue);
  outline-offset: 3px;
}
.c3-table-region {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  margin: 1.5rem 0;
}
.c3-data-table {
  width: 100%;
  min-width: 650px;
  border-collapse: collapse;
  font-size: .94rem;
  line-height: 1.6;
}
.c3-data-table caption {
  text-align: left;
  color: var(--c3-muted);
  font-size: .9rem;
  margin-bottom: .8rem;
  max-width: 72ch;
}
.c3-data-table th,
.c3-data-table td {
  padding: .85rem .8rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid #d4dee5;
}
.c3-data-table thead th {
  border-bottom: 2px solid var(--c3-line);
  background: #f3f6f8;
  font-weight: 600;
}
.c3-data-table th small {
  display: block;
  font-size: .8rem;
  font-weight: 400;
  color: var(--c3-muted);
  margin-top: .3rem;
}
.c3-runtime-row {
  background: #edf4f8;
}
.c3-feasible td:last-child {
  font-weight: 600;
  color: #145a57;
}
.c3-eliminated td:last-child {
  color: #784126;
}
.c3-account-boundary {
  border: 2px solid #6687a0;
  padding: 1.2rem;
}
.c3-account-boundary > button {
  border: 0;
  border-bottom: 1px solid var(--c3-line);
  border-radius: 0;
  display: block;
  text-align: left;
  width: 100%;
  padding: .3rem 0 .8rem;
  font-weight: 400;
  font-size: 1rem;
}
.c3-account-boundary > button strong {
  display: block;
  font-size: 1.2rem;
}
.c3-boundary-map button[aria-pressed=true] {
  color: #104f79;
  background: #e7f0f6;
  box-shadow: inset 4px 0 0 var(--c3-blue);
}
.c3-account-boundary > button[aria-pressed=true] {
  padding-left: .8rem;
}
.c3-deployment-shelf {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  margin: 1.3rem 0;
}
.c3-deployment-shelf > span {
  font-size: .94rem;
  color: var(--c3-muted);
}
.c3-deployment-shelf button {
  display: block;
  min-width: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  text-align: left;
  border: 1px solid #94adbf;
  border-radius: 2px;
  font-size: 1rem;
}
.c3-deployment-shelf small {
  display: block;
  font-weight: 400;
  font-size: .85rem;
}
.c3-projects {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.c3-projects button {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
  text-align: left;
  border: 1px solid #849eb1;
  border-radius: 0;
  padding: 1rem;
  font-size: 1rem;
  font-weight: 400;
}
.c3-projects button strong,
.c3-projects button span {
  display: block;
}
.c3-projects button span {
  font-size: .94rem;
  margin-top: .5rem;
  line-height: 1.7;
}
.c3-map-relation {
  font-size: .91rem;
  color: var(--c3-muted);
  margin: 1rem 0 0;
  line-height: 1.65;
}
.c3-external-relation {
  margin: 1rem 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: center;
}
.c3-external-relation > span {
  font-size: .92rem;
  color: var(--c3-muted);
  padding-left: 1.2rem;
  border-left: 2px dashed #7d98aa;
}
.c3-external-relation button {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
  text-align: left;
  border: 2px dashed #849eb1;
  border-radius: 0;
  padding: 1rem;
  font-size: 1rem;
}
.c3-external-relation button span {
  display: block;
  font-weight: 400;
  font-size: .91rem;
  line-height: 1.65;
}
.c3-scope-detail {
  border-top: 1px solid var(--c3-line);
  padding-top: 1.3rem;
}
.c3-scope-detail h3 {
  color: var(--c3-blue);
  margin: 0;
}
.c3-request-strip {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  border-block: 1px solid var(--c3-line);
  padding: 1rem 0;
  margin: 1.5rem 0;
}
.c3-request-strip > span {
  flex: 1 1 170px;
  font-size: .88rem;
  color: var(--c3-muted);
}
.c3-request-strip strong {
  display: block;
  color: #182b3a;
  font-size: 1rem;
  font-weight: 600;
  overflow-wrap: anywhere;
}
.c3-network-map {
  border-top: 2px solid var(--c3-blue);
  padding-top: 1.1rem;
}
.c3-network-in {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 1rem;
  align-items: center;
  border-bottom: 1px solid var(--c3-line);
  padding: 1rem 0;
}
.c3-network-in > span {
  font-size: .9rem;
  color: var(--c3-muted);
  text-align: center;
  border-bottom: 1px solid #839eaf;
  padding-bottom: .5rem;
}
.c3-network-in > em {
  grid-column: 1/-1;
  font-style: normal;
  font-size: .9rem;
  color: #145a57;
}
.c3-network-runtime {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem 1rem;
  padding: 1.2rem 0;
}
.c3-network-runtime > strong {
  align-self: center;
}
.c3-network-runtime > span {
  font-size: .9rem;
  color: var(--c3-muted);
  align-self: center;
}
.c3-network-runtime > div {
  grid-column: 1/-1;
  border-left: 2px solid #809cae;
  padding-left: 1rem;
  margin-left: 1.2rem;
}
.c3-network-runtime p {
  margin: .5rem 0;
  font-size: .96rem;
}
.c3-network-runtime p strong {
  display: block;
  margin-left: 1.2rem;
  font-weight: 500;
  color: var(--c3-muted);
}
.c3-checkpoints {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0;
  margin: 1.3rem 0;
  list-style-position: inside;
  gap: 1rem;
}
.c3-checkpoints li {
  border-top: 3px solid #b9c8d1;
  padding: .7rem 0;
  font-size: .94rem;
}
.c3-checkpoints strong {
  display: block;
  margin: .5rem 0 .3rem;
}
.c3-checkpoints span {
  display: block;
  font-size: .85rem;
  line-height: 1.6;
  color: var(--c3-muted);
}
.c3-checkpoints .c3-pass {
  border-color: #487767;
}
.c3-checkpoints .c3-blocked {
  border-color: #9d5935;
}
.c3-checkpoints .c3-unobserved {
  border-top-style: dashed;
}
.c3-network-evidence pre,
.c3-request-preview {
  background: #f3f6f8;
  border-left: 3px solid #849fb1;
  padding: 1.1rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  font: .88rem/1.8 var(--font-mono);
}
.c3-network-evidence > p {
  max-width: 72ch;
}
.c3-artifact-workspace {
  margin: 1.8rem 0;
  border-block: 1px solid var(--c3-line);
}
.c3-artifact-toolbar {
  background: var(--c3-ground);
  padding: 1rem;
  margin-bottom: 1rem;
}
.c3-artifact-file {
  background: #f8fafb;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  padding: 1.2rem;
  font: .88rem/1.8 var(--font-mono);
  margin: 0;
}
.c3-artifact-annotation {
  padding: 1rem 0;
  margin: 0;
  border-top: 1px solid var(--c3-line);
  font-size: .94rem;
  color: var(--c3-muted);
  max-width: 72ch;
}
.c3-release-evidence {
  border-left: 3px solid #7892a4;
  padding-left: 1rem;
}
.c3-release-evidence p {
  margin: .7rem 0;
}
.c3-candidate-figure {
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
}
.c3-candidate-plot {
  display: block;
  width: 100%;
  min-width: 560px;
  height: auto;
}
.c3-candidate-plot line {
  stroke: #8ba1b1;
  stroke-width: 1;
}
.c3-candidate-plot text {
  fill: #425b6e;
  font: 15px var(--font-sans);
}
.c3-candidate-plot .c3-point-in circle {
  fill: #145a86;
  stroke: #145a86;
  stroke-width: 2;
}
.c3-candidate-plot .c3-point-out circle {
  fill: #fff;
  stroke: #895137;
  stroke-width: 2;
}
.c3-candidate-plot g text {
  font-weight: 600;
}
.c3-serving-cutaway {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}
.c3-serving-cutaway figcaption {
  grid-column: 1/-1;
}
.c3-serverless-side,
.c3-managed-side {
  border: 2px solid #7892a4;
  padding: 1.1rem;
  min-width: 0;
}
.c3-managed-side {
  border-style: dashed;
}
.c3-serving-cutaway h3 {
  margin: 0 0 1rem;
}
.c3-serving-cutaway p {
  font-size: .94rem;
  line-height: 1.7;
  margin: .8rem 0;
}
.c3-serving-inside {
  border-block: 1px solid #c1cfd8;
  padding: 1rem 0;
  font-size: .94rem;
  line-height: 1.8;
}
.c3-contract-fixture {
  display: grid;
  grid-template-columns: minmax(130px, .6fr) minmax(0, 1.4fr);
  gap: 1rem;
  border-block: 1px solid var(--c3-line);
  padding: 1rem 0;
  margin: 1.5rem 0;
}
.c3-contract-fixture h3 {
  margin: 0;
}
.c3-contract-fixture dt:first-child {
  margin-top: 0;
}
.c3-contract-fixture dd {
  font-size: .94rem;
}
.c3-lifecycle-timeline {
  padding: 0 0 0 1.3rem;
  margin: 1.5rem 0;
  border-left: 2px solid #8da5b6;
  list-style: none;
}
.c3-lifecycle-timeline li {
  position: relative;
  padding: .4rem 0 1.4rem 1rem;
}
.c3-lifecycle-timeline li:before {
  content: "";
  position: absolute;
  left: -1.66rem;
  top: .9rem;
  background: white;
  border: 2px solid #145a86;
  width: .65rem;
  height: .65rem;
  border-radius: 50%;
}
.c3-lifecycle-timeline strong {
  color: #145a86;
  font-size: 1rem;
}
.c3-lifecycle-timeline p {
  margin: .3rem 0 0;
  max-width: 68ch;
  line-height: 1.7;
}
.c3-token-volume {
  margin: 1.5rem 0;
}
.c3-token-line {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr) 11rem;
  gap: 1rem;
  align-items: center;
  margin: .9rem 0;
  font-size: .94rem;
}
.c3-token-line > div {
  height: 22px;
  background: #e6edf2;
}
.c3-token-line i {
  display: block;
  height: 100%;
  background: #145a86;
}
.c3-token-line:nth-child(2) i {
  background: #5c829b;
}
.c3-token-line strong {
  font-weight: 500;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.c3-token-equations {
  display: block;
  border-top: 1px solid var(--c3-line);
  padding: 1rem 0;
  font-variant-numeric: tabular-nums;
  line-height: 1.8;
}
.c3-prompt-diff {
  border-block: 1px solid var(--c3-line);
  padding: 1rem 0;
}
.c3-prompt-diff pre {
  font: .88rem/1.9 var(--font-mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  margin: 0;
}
.c3-prompt-diff pre > span {
  display: block;
  padding: .2rem .7rem;
}
.c3-prompt-diff .c3-diff-add {
  background: #edf5f1;
  border-left: 3px solid #487767;
}
.c3-prompt-source {
  margin: 1rem 0;
}
.c3-prompt-source summary {
  cursor: pointer;
  color: #145a86;
  font-weight: 600;
  line-height: 1.6;
}
.c3-evidence-passage {
  border-left: 3px solid #8ba3b5;
  padding-left: 1rem;
  margin: 1.5rem 0;
}
.c3-evidence-passage h3 {
  margin-bottom: .7rem;
}
.c3-evidence-passage p {
  font-size: 1rem;
}
.c3-evidence-passage pre {
  white-space: pre-wrap;
  font: .94rem/1.75 var(--font-sans);
  overflow-wrap: anywhere;
  max-width: 72ch;
}
.c3-paired-outputs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.6rem;
  margin: 1.6rem 0;
}
.c3-paired-outputs article {
  min-width: 0;
}
.c3-paired-outputs article + article {
  border-left: 1px solid var(--c3-line);
  padding-left: 1.6rem;
}
.c3-paired-outputs h3 {
  margin: 0 0 .7rem;
}
.c3-paired-outputs blockquote {
  font-size: 1rem;
  line-height: 1.8;
  margin: 0;
}
.c3-paired-outputs p {
  font-size: .9rem;
  line-height: 1.65;
  color: var(--c3-muted);
  margin: 1rem 0 0;
}
.c3-paired-outputs p strong {
  font-weight: 500;
}
.c3-claim-judgment {
  border-top: 1px solid var(--c3-line);
  padding-top: 1rem;
  max-width: 72ch;
}
.c3-subgroup-evidence {
  border-left: 3px solid #895137;
  padding: .7rem 1rem;
  margin: 1.4rem 0;
}
.c3-subgroup-evidence p {
  margin: .4rem 0 0;
  max-width: 70ch;
}
.c3-lesson :is(.c3-section, .c3-boundary-map, .c3-network-map, .c3-artifact-workspace, .c3-account-boundary, .c3-controls, .c3-field, .c3-serving-cutaway, .c3-paired-outputs, .c3-contract-fixture, .c3-token-volume) {
  min-width: 0;
  max-width: 100%;
}
.c3-lesson :is(.c3-projects, .c3-external-relation, .c3-network-in, .c3-network-runtime, .c3-checkpoints, .c3-serving-cutaway, .c3-paired-outputs, .c3-contract-fixture, .c3-controls) > * {
  min-width: 0;
}
.c3-controls label,
.c3-field {
  min-width: 0;
}
.c3-controls input:not([type=checkbox]),
.c3-controls select,
.c3-field select {
  width: 100%;
}
.c3-check-label input {
  flex: 0 0 19px;
}
.c3-lesson :is(button, legend, .c3-token-equations) {
  overflow-wrap: anywhere;
}
.c3-data-table :is(th, td) {
  overflow-wrap: anywhere;
}
.c3-selection-lesson .c3-data-table {
  min-width: 760px;
}
.c3-selection-lesson .c3-data-table :is(th, td):last-child {
  min-width: 190px;
}
.c3-serving-cutaway p,
.c3-paired-outputs blockquote {
  overflow-wrap: break-word;
}
.c3-intro,
.c3-section:not(.c3-section-wide),
.c3-reading-intro {
  width: 100%;
  max-width: var(--reading-width,42rem);
  margin-inline: 0;
}
.c3-section-wide {
  width: 100%;
  max-width: none;
}
.c3-intro h1 {
  max-width: none;
}
.c3-intro > p {
  font-size: 1rem;
  max-width: none;
  line-height: 1.75;
}
.c3-section-wide > .c3-note,
.c3-section-wide > .c3-verdict {
  max-width: var(--reading-width,42rem);
  margin-inline: 0;
}
.c3-section .ui-prose {
  max-width: 100%;
}
.c3-section-wide > .c3-field,
.c3-section-wide > .c3-network-evidence,
.c3-section-wide > figure > figcaption,
.c3-artifact-annotation,
.c3-prompt-lesson .c3-evidence-passage,
.c3-prompt-lesson .c3-claim-judgment {
  width: 100%;
  max-width: var(--reading-width,42rem);
  margin-inline: 0;
}
@container (max-width:760px) {
  .c3-projects,
  .c3-external-relation,
  .c3-serving-cutaway,
  .c3-paired-outputs,
  .c3-contract-fixture {
    grid-template-columns: 1fr;
  }
  .c3-serving-cutaway figcaption {
    grid-column: auto;
  }
  .c3-paired-outputs article + article {
    border-left: 0;
    border-top: 1px solid var(--c3-line);
    padding: 1.2rem 0 0;
  }
  .c3-checkpoints {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .c3-network-in {
    grid-template-columns: 1fr;
  }
  .c3-network-in > span {
    text-align: left;
    border-bottom: 0;
    border-left: 1px solid #839eaf;
    padding: 0 0 0 1rem;
  }
  .c3-token-line {
    grid-template-columns: 3.7rem minmax(0, 1fr);
  }
  .c3-token-line strong {
    grid-column: 2;
    text-align: left;
  }
  .c3-intro h1 {
    max-width: none;
  }
}
@container (max-width:460px) {
  .c3-lesson .c3-controls {
    grid-template-columns: 1fr;
  }
  .c3-checkpoints {
    gap: .8rem;
  }
  .c3-account-boundary {
    padding: 1rem;
  }
  .c3-network-runtime {
    grid-template-columns: 1fr;
  }
  .c3-network-runtime > div {
    grid-column: auto;
  }
}
@container (max-width:880px) {
  .c3-checkpoints {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@container (max-width:460px) {
  .c3-checkpoints {
    grid-template-columns: minmax(0, 1fr);
  }
  .c3-deployment-shelf {
    align-items: stretch;
    flex-direction: column;
  }
  .c3-network-runtime > div {
    margin-left: 0;
  }
  .c3-contract-fixture {
    gap: .6rem;
  }
  .c3-serving-cutaway {
    gap: 1rem;
  }
  .c3-token-line {
    gap: .5rem .8rem;
  }
}