.case-study {
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding-top: 56px;
}
.case-disclosure {
  font-size: 14px;
  color: var(--secondary);
  margin-top: -10px;
  margin-bottom: 24px;
}
.case-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  overflow: hidden;
}
.case-step {
  min-width: 0;
  padding: 24px;
  border-right: 1px solid var(--line);
}
.case-step:last-child {
  border: 0;
}
.step-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}
.step-heading h3 {
  font-size: 18px;
}
.step-number {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  font: 14px var(--mono);
  color: var(--accent);
  flex: none;
}
.case-prompt {
  font-size: 16px;
  line-height: 1.9;
}
.case-copy {
  margin-top: 12px;
}
.case-note {
  margin-top: 16px;
  color: var(--secondary);
  font-size: 14px;
  line-height: 1.8;
}
.model-schematic {
  margin-block: 0 10px;
}
.model-schematic svg {
  width: 100%;
  height: auto;
  display: block;
}
.model-schematic .cladding {
  fill: var(--raised);
}
.model-schematic .silicon {
  fill: var(--accent);
}
.model-schematic text {
  fill: var(--ink);
  font: 16px var(--sans);
}
.model-schematic .material-name {
  fill: var(--accent-ink);
}
.model-schematic .dimension {
  fill: none;
  stroke: var(--secondary);
  stroke-width: 1;
}
.model-schematic figcaption {
  font-size: 12px;
  color: var(--secondary);
  line-height: 1.8;
  margin-top: 8px;
}
.artifact-list {
  margin: 16px 0 0;
}
.artifact-list > div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-block: 9px;
  border-bottom: 1px solid var(--line);
}
.artifact-list dt {
  font: 13px/1.8 var(--mono);
}
.artifact-list dd {
  margin: 0;
  font-size: 14px;
  color: var(--secondary);
  text-align: right;
}
.case-sources {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px 24px;
  margin-top: 16px;
}
.case-sources p {
  font-size: 14px;
  color: var(--secondary);
}
.case-sources .text-link {
  flex: none;
}
.capabilities {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
}
.capabilities article {
  min-width: 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.capabilities p {
  margin-top: 12px;
  font-size: 16px;
  color: var(--secondary);
}
.capabilities code {
  display: block;
  margin-top: 16px;
  font-size: 12px;
  color: var(--muted);
  overflow-wrap: anywhere;
}
.research-note {
  display: flex;
  justify-content: space-between;
  gap: 20px 28px;
  align-items: center;
  padding: 24px;
  background: var(--accent-soft);
  border-radius: 10px;
  margin-top: 32px;
}
.research-note h3 {
  font-size: 18px;
}
.research-note p {
  color: var(--secondary);
  font-size: 16px;
  margin-top: 10px;
}
.research-note .text-link {
  flex: none;
  color: var(--ink);
}
.topic-line {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  color: var(--secondary);
  margin-top: 20px;
  font-size: 14px;
}
.topic-line > span:first-child {
  color: var(--muted);
}
.tabs {
  display: inline-flex;
  max-width: 100%;
  gap: 4px;
  padding: 4px;
  margin-bottom: 20px;
  background: var(--raised);
  border-radius: 10px;
}
.tabs button {
  background: transparent;
  min-height: 44px;
  min-width: 44px;
  padding: 8px 18px;
  border-radius: 7px;
  font-size: 16px;
  color: var(--secondary);
  white-space: nowrap;
}
.tabs button[aria-selected="true"] {
  background: var(--surface);
  color: var(--ink);
  box-shadow: 0 1px 4px #00000008;
}
.terminal {
  background: var(--terminal);
  color: var(--terminal-ink);
  border-radius: 10px;
  overflow: hidden;
}
.terminal-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid #ffffff1f;
  color: #d2c8da;
  font-size: 12px;
}
.copy-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 14px;
  background: transparent;
  color: var(--ink);
  white-space: nowrap;
}
.copy-button:hover {
  background: var(--raised);
}
.terminal-bar .copy-button {
  color: var(--terminal-ink);
  border-color: #ffffff30;
}
.terminal-bar .copy-button:hover {
  background: #ffffff10;
}
.terminal pre {
  margin: 0;
  padding: 20px;
  font-size: 14px;
  line-height: 2;
  overflow-x: auto;
}
.install-hint {
  margin-top: 14px;
  font-size: 14px;
  color: var(--secondary);
}
.install-hint code {
  font-size: 14px;
}
.requirements {
  margin-top: 24px;
  border-top: 1px solid var(--line);
  padding-top: 20px;
  display: flex;
  gap: 12px;
}
.requirement-icon {
  width: 18px;
  height: 18px;
  flex: none;
  border: 1px solid var(--secondary);
  border-radius: 50%;
  font: 12px/16px var(--mono);
  text-align: center;
  margin-top: 6px;
}
.requirements strong {
  font-size: 16px;
  font-weight: 600;
}
.requirements p {
  font-size: 16px;
  color: var(--secondary);
  margin-top: 8px;
}
.requirements .muted {
  font-size: 14px;
}
.example-workspace {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.example-sidebar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px;
  border-right: 1px solid var(--line);
}
.example-sidebar button {
  display: flex;
  align-items: center;
  min-height: 52px;
  min-width: 44px;
  padding: 12px;
  text-align: left;
  border-radius: 7px;
  font-size: 16px;
  background: transparent;
  color: var(--secondary);
}
.example-sidebar button[aria-selected="true"] {
  background: var(--accent-soft);
  color: var(--ink);
}
.example-main {
  min-width: 0;
  padding: 24px 28px;
}
.example-top {
  display: flex;
  align-items: center;
  justify-content: end;
}
.prompt-text {
  font-size: 20px;
  line-height: 1.85;
  margin-top: 16px;
}
.example-result {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}
.result-label {
  color: var(--secondary);
  font-size: 14px;
}
.example-result p {
  font-size: 16px;
  color: var(--secondary);
  margin-top: 8px;
}
.file-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}
.file-tags span {
  background: var(--raised);
  color: var(--secondary);
  padding: 4px 8px;
  border-radius: 4px;
  font: 12px/1.8 var(--mono);
}
.example-footer {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  margin-top: 28px;
}
.example-footer .status-dot {
  align-self: center;
}
.changelog-entry {
  padding-bottom: 28px;
}
.release-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.release-meta h3 {
  font-size: 24px;
}
.latest-badge {
  color: var(--ink);
  background: var(--accent-soft);
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 12px;
}
.release-meta time {
  margin-left: auto;
  font: 12px/1.8 var(--mono);
  color: var(--secondary);
}
.changelog-entry h4 {
  font-size: 18px;
  font-weight: 550;
  margin: 14px 0 10px;
}
.changelog-entry ul {
  padding-left: 20px;
  margin: 0;
  font-size: 16px;
  color: var(--secondary);
  line-height: 1.9;
}
.changelog-entry li + li {
  margin-top: 10px;
}
.changelog-entry code {
  font-size: 14px;
  overflow-wrap: anywhere;
}
.changelog-entry strong {
  font-weight: 600;
}
.history {
  border-top: 1px solid var(--line);
}
.history summary {
  min-height: 48px;
  padding: 12px 4px;
  font-size: 16px;
  cursor: pointer;
  color: var(--secondary);
}
.history[open] summary {
  margin-bottom: 20px;
}
.history summary:hover {
  color: var(--accent);
}
.history .changelog-entry {
  padding-top: 20px;
  border-top: 1px solid var(--line);
}