:root {
  color-scheme: light;
  --bg: #f7f4ec;
  --surface: #fffdf8;
  --surface-alt: #eeece2;
  --ink: #101920;
  --ink-strong: #0b1116;
  --muted: #626b64;
  --line: rgba(16, 25, 32, 0.16);
  --line-strong: rgba(16, 25, 32, 0.28);
  --accent: #18d6a7;
  --accent-strong: #0d8f73;
  --info: #326ce5;
  --warn: #bf7a10;
  --radius: 8px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.dark {
  color-scheme: dark;
  --bg: #101513;
  --surface: #151b1a;
  --surface-alt: #1f2925;
  --ink: #f7f4ec;
  --ink-strong: #fffdf8;
  --muted: #aeb8b0;
  --line: rgba(247, 244, 236, 0.14);
  --line-strong: rgba(247, 244, 236, 0.26);
  --accent: #18d6a7;
  --accent-strong: #68f0c8;
  --info: #7da4ff;
  --warn: #f0b24d;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
}

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

a {
  color: inherit;
  text-decoration: none;
}

code,
pre {
  font-family: var(--mono);
}

.skip-link {
  background: var(--ink);
  color: var(--bg);
  left: 1rem;
  padding: 0.5rem 0.75rem;
  position: fixed;
  top: 1rem;
  transform: translateY(-150%);
  z-index: 10;
}

.skip-link:focus {
  transform: none;
}

.shell {
  margin: 0 auto;
  max-width: 1160px;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.site-header {
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}

.site-nav {
  align-items: center;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1160px;
  padding: 0.9rem 1.5rem;
}

.brand {
  align-items: center;
  display: inline-flex;
  font-size: 1.55rem;
  font-weight: 850;
  gap: 0.65rem;
  letter-spacing: 0;
}

.brand-mark {
  border-radius: 8px;
  display: block;
  height: 2.5rem;
  width: 2.5rem;
}

.nav-actions {
  align-items: center;
  display: flex;
  gap: 1rem;
}

.nav-actions a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.nav-actions a:hover,
.nav-actions a[aria-current="page"] {
  color: var(--ink-strong);
}

.theme-toggle {
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  height: 2.45rem;
  justify-content: center;
  padding: 0;
  width: 2.45rem;
}

.theme-toggle:hover {
  border-color: var(--line-strong);
  color: var(--ink);
}

.theme-icon {
  height: 1.25rem;
  width: 1.25rem;
}

.theme-icon-sun,
.dark .theme-icon-moon {
  display: none;
}

.dark .theme-icon-sun {
  display: block;
}

.hero {
  align-items: center;
  display: grid;
  gap: 3rem;
  grid-template-columns: minmax(0, 1fr) minmax(340px, 0.9fr);
  padding-bottom: 3rem;
  padding-top: 5rem;
}

.hero-copy {
  min-width: 0;
}

.eyebrow {
  color: var(--accent-strong);
  font-size: 0.92rem;
  font-weight: 850;
  margin: 0 0 1rem;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
}

h1 {
  color: var(--ink-strong);
  font-size: clamp(3rem, 7vw, 5.8rem);
  line-height: 0.94;
  margin: 0;
  max-width: 10ch;
}

.lead {
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.6;
  margin: 1.5rem 0 0;
  max-width: 58ch;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.8rem;
}

.button {
  align-items: center;
  border-radius: var(--radius);
  display: inline-flex;
  font-size: 0.92rem;
  font-weight: 800;
  min-height: 2.8rem;
  padding: 0.7rem 1rem;
}

.button-primary {
  background: var(--accent);
  color: #07120f;
}

.button-secondary {
  border: 1px solid var(--line);
  color: var(--ink);
}

.source-panel {
  background: #101920;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius);
  color: #f7f4ec;
  display: grid;
  gap: 0.85rem;
  margin: 0;
  padding: 1.1rem;
}

.panel-head {
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  justify-content: space-between;
  padding-bottom: 0.8rem;
}

.panel-head dt,
.panel-head dd {
  margin: 0;
}

.panel-head dt {
  font-size: 0.9rem;
  font-weight: 850;
}

.panel-head dd {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 850;
}

.source-row {
  background: rgba(247, 244, 236, 0.06);
  border: 1px solid rgba(247, 244, 236, 0.1);
  border-radius: var(--radius);
  display: grid;
  gap: 0.75rem;
  grid-template-columns: 6.3rem minmax(0, 1fr);
  padding: 0.85rem;
}

.source-row dt {
  color: rgba(247, 244, 236, 0.68);
  font-size: 0.78rem;
  font-weight: 800;
}

.source-row dd {
  font-family: var(--mono);
  font-size: 0.88rem;
  font-weight: 700;
  margin: 0;
  min-width: 0;
  overflow-wrap: anywhere;
}

.workflow {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-bottom: 3rem;
  padding-top: 2rem;
}

.workflow h2,
.principles h2 {
  color: var(--ink-strong);
  font-size: 1rem;
  line-height: 1.25;
  margin: 0 0 0.5rem;
}

.workflow p,
.principles p,
.endpoint-desc,
.schema-block p,
.docs-content p {
  color: var(--muted);
  line-height: 1.55;
  margin: 0;
}

.principles {
  background: var(--surface);
  border-top: 1px solid var(--line);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  padding-bottom: 2rem;
  padding-top: 2rem;
}

.principles article {
  border-right: 1px solid var(--line);
  padding: 0.25rem 1.75rem 0.25rem 0;
}

.principles article + article {
  border-right: 0;
  padding-left: 1.75rem;
  padding-right: 0;
}

.page-hero {
  padding-bottom: 2rem;
  padding-top: 4rem;
}

.page-hero h1 {
  max-width: 14ch;
}

.demo-shell,
.docs-layout {
  align-items: start;
  display: grid;
  gap: 2rem;
  grid-template-columns: 17rem minmax(0, 1fr);
  padding-bottom: 4rem;
}

.demo-sidebar,
.docs-nav {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  gap: 0.55rem;
  padding: 0.85rem;
  position: sticky;
  top: 5.2rem;
}

.sidebar-title {
  color: var(--ink-strong);
  font-size: 0.82rem;
  font-weight: 850;
  padding: 0.3rem 0.35rem 0.55rem;
}

.operation,
.docs-nav a {
  align-items: center;
  border-radius: var(--radius);
  color: var(--muted);
  display: flex;
  font-size: 0.85rem;
  font-weight: 700;
  gap: 0.55rem;
  min-width: 0;
  padding: 0.55rem;
}

.operation span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.operation.is-active,
.operation:hover,
.docs-nav a:hover {
  background: var(--surface-alt);
  color: var(--ink-strong);
}

.method {
  border-radius: 5px;
  display: inline-flex;
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 850;
  justify-content: center;
  min-width: 3rem;
  padding: 0.22rem 0.35rem;
}

.get {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent-strong);
}

.post {
  background: color-mix(in srgb, var(--info) 15%, transparent);
  color: var(--info);
}

.patch {
  background: color-mix(in srgb, var(--warn) 17%, transparent);
  color: var(--warn);
}

.sidebar-meta {
  border-top: 1px solid var(--line);
  color: var(--muted);
  display: grid;
  font-size: 0.8rem;
  gap: 0.25rem;
  margin-top: 0.4rem;
  padding: 0.8rem 0.35rem 0.25rem;
}

.sidebar-meta strong {
  color: var(--ink);
  font-family: var(--mono);
  overflow-wrap: anywhere;
}

.endpoint,
.docs-content {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
  padding: 1.25rem;
}

.endpoint-head {
  align-items: start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.endpoint-head > div {
  align-items: center;
  display: flex;
  gap: 0.75rem;
}

.endpoint h2,
.docs-content h2 {
  color: var(--ink-strong);
  font-size: 1.45rem;
  line-height: 1.2;
  margin: 0;
}

.endpoint h3,
.docs-content h3 {
  color: var(--ink-strong);
  font-size: 0.9rem;
  margin: 0 0 0.8rem;
}

.status-pill {
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: 999px;
  color: var(--accent-strong);
  flex: 0 0 auto;
  font-size: 0.75rem;
  font-weight: 850;
  padding: 0.3rem 0.55rem;
}

.endpoint-path {
  background: var(--surface-alt);
  border-radius: var(--radius);
  color: var(--ink-strong);
  font-family: var(--mono);
  font-size: 0.95rem;
  margin: 1rem 0;
  overflow-wrap: anywhere;
  padding: 0.75rem;
}

.endpoint-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.25rem;
}

.detail-block,
.schema-block,
.code-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-width: 0;
}

.detail-block,
.schema-block {
  padding: 1rem;
}

.field-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
}

.field-list div {
  align-items: baseline;
  display: grid;
  gap: 0.7rem;
  grid-template-columns: 6rem minmax(0, 1fr);
}

.field-list.wide div {
  grid-template-columns: 8rem minmax(0, 1fr);
}

.field-list dt {
  color: var(--ink-strong);
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 800;
}

.field-list dd {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.schema-block {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  margin-top: 1rem;
}

.schema-tree {
  border-left: 2px solid var(--line);
  display: grid;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0 0 0 1rem;
}

.schema-tree li {
  align-items: center;
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
}

.schema-tree strong {
  font-family: var(--mono);
  font-size: 0.85rem;
}

.schema-tree span {
  color: var(--muted);
  font-size: 0.82rem;
}

.code-panel {
  background: #101920;
  color: #f7f4ec;
  margin-top: 1rem;
  overflow: hidden;
}

.code-head {
  align-items: center;
  border-bottom: 1px solid rgba(247, 244, 236, 0.12);
  color: rgba(247, 244, 236, 0.7);
  display: flex;
  font-size: 0.78rem;
  font-weight: 800;
  justify-content: space-between;
  padding: 0.7rem 0.9rem;
}

.code-panel pre {
  margin: 0;
  overflow-x: auto;
  padding: 1rem;
}

.code-panel code {
  color: #f7f4ec;
  font-size: 0.88rem;
  line-height: 1.6;
}

.docs-content {
  display: grid;
  gap: 1.75rem;
}

.docs-content section + section {
  border-top: 1px solid var(--line);
  padding-top: 1.75rem;
}

.docs-content p + p,
.docs-content p + .field-list,
.docs-content p + .code-panel {
  margin-top: 1rem;
}

.docs-content code:not(pre code) {
  background: var(--surface-alt);
  border-radius: 5px;
  color: var(--ink-strong);
  font-size: 0.88em;
  padding: 0.12rem 0.3rem;
}

@media (max-width: 900px) {
  .hero,
  .demo-shell,
  .docs-layout {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 3rem;
  }

  .workflow,
  .principles-grid,
  .endpoint-grid,
  .schema-block {
    grid-template-columns: 1fr;
  }

  .demo-sidebar,
  .docs-nav {
    position: static;
  }

  .principles article,
  .principles article + article {
    border-right: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .principles article + article {
    border-top: 1px solid var(--line);
    margin-top: 1.5rem;
    padding-top: 1.5rem;
  }
}

@media (max-width: 640px) {
  .site-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav-actions {
    flex-wrap: wrap;
    gap: 0.8rem;
    width: 100%;
  }

  h1 {
    font-size: 3rem;
  }

  .source-row,
  .field-list div,
  .field-list.wide div {
    grid-template-columns: 1fr;
  }

  .endpoint-head {
    flex-direction: column;
  }
}