/* docs/DESIGN.md (D25) as CSS. Same tokens as console/src/theme.ts; no dark mode. */
:root {
  --color-primary: #0c76bf;
  --color-primary-hover: #0d619e;
  --color-primary-active: #115182;
  --shadow-primary: 0 2px 12px rgba(12, 118, 191, 0.18);
  --color-text: #161c24;
  --color-text-secondary: #404b57;
  --color-text-tertiary: #b0b8c4;
  --color-border: #d2d7de;
  --color-border-secondary: #e5e8ed;
  --color-bg-layout: #f8f9fb;
  --color-bg: #ffffff;
  --color-success: #059669;
  --color-success-tint: #ecfdf5;
  --color-warning: #f59e0b;
  --color-warning-tint: #fffbeb;
  --radius: 8px;
  --radius-lg: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  --font: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --container: 1080px;
  --prose: 720px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg-layout);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

main.container {
  flex: 1;
  padding-top: 40px;
  padding-bottom: 64px;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}
a:hover {
  color: var(--color-primary-hover);
  text-decoration: underline;
}

h1,
h2,
h3 {
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.25;
  margin: 0 0 12px;
}
h1 {
  font-size: 34px;
}
h2 {
  font-size: 24px;
  margin-top: 40px;
}
h3 {
  font-size: 18px;
  margin-top: 28px;
}
p {
  margin: 0 0 16px;
}
.eyebrow {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-tertiary);
  margin: 0 0 8px;
}
.muted {
  color: var(--color-text-secondary);
}

code,
pre,
kbd {
  font-family: var(--mono);
  font-size: 13.5px;
}
code {
  background: var(--color-bg);
  border: 1px solid var(--color-border-secondary);
  border-radius: var(--radius-sm);
  padding: 1px 5px;
}
pre {
  background: var(--color-bg);
  border: 1px solid var(--color-border-secondary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 14px 16px;
  overflow-x: auto;
  margin: 0 0 20px;
  line-height: 1.5;
}
pre code {
  background: none;
  border: 0;
  padding: 0;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 0 0 24px;
  background: var(--color-bg);
  border: 1px solid var(--color-border-secondary);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  font-size: 14.5px;
}
th,
td {
  text-align: left;
  vertical-align: top;
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border-secondary);
}
th {
  background: #fafafa;
  font-weight: 600;
  color: var(--color-text-secondary);
}
tr:last-child td {
  border-bottom: 0;
}
tbody tr:hover td {
  background: #f9fafb;
}

.btn {
  display: inline-block;
  font: inherit;
  font-weight: 500;
  line-height: 1;
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text);
  text-decoration: none;
}
.btn:hover {
  text-decoration: none;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-primary {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: #fff;
}
.btn-primary:active {
  background: var(--color-primary-active);
  border-color: var(--color-primary-active);
}
.btn-lg {
  padding: 13px 20px;
  font-size: 16px;
}

/* --- header / footer ----------------------------------------------------------------- */
.site-header {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-secondary);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--color-text);
}
.brand:hover {
  text-decoration: none;
}
.brand img {
  display: block;
  height: 28px;
  width: auto;
}
.brand-go {
  font-weight: 600;
  font-size: 18px;
  letter-spacing: -0.025em;
  color: var(--color-primary);
  border-left: 1px solid var(--color-border);
  padding-left: 10px;
  line-height: 1;
}
.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}
.site-nav a {
  color: var(--color-text-secondary);
  font-weight: 500;
}
.site-nav a[aria-current="page"] {
  color: var(--color-text);
}
.site-nav .btn {
  color: #fff;
}

.docs-nav {
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border-secondary);
  display: flex;
  gap: 24px;
  justify-content: center;
  padding: 0 24px;
}
.docs-nav a {
  display: block;
  padding: 12px 0;
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: 14.5px;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.docs-nav a:hover {
  text-decoration: none;
  color: var(--color-text);
}
.docs-nav a[aria-current="page"] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border-secondary);
  padding: 24px 0;
  font-size: 14px;
}
.site-footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer img {
  height: 20px;
  width: auto;
  opacity: 0.8;
}
.site-footer nav {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}
.site-footer a {
  color: var(--color-text-secondary);
}

/* --- landing --------------------------------------------------------------------------- */
.hero + section,
.how + section {
  margin-top: 48px;
}
.hero {
  max-width: 760px;
  padding: 32px 0 24px;
}
.hero h1 {
  font-size: 44px;
}
.hero .lede {
  font-size: 19px;
  color: var(--color-text-secondary);
  max-width: 640px;
}
.hero .actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.hero .note {
  margin-top: 16px;
  font-size: 14px;
  color: var(--color-text-secondary);
}
.hero .note .tag {
  display: inline-block;
  background: var(--color-success-tint);
  color: var(--color-success);
  border-radius: var(--radius-sm);
  padding: 1px 8px;
  font-weight: 500;
  margin-right: 6px;
}
.hero .note .soon {
  display: inline-block;
  background: var(--color-warning-tint);
  color: #b45309;
  border-radius: var(--radius-sm);
  padding: 1px 8px;
  font-weight: 500;
  margin: 0 6px 0 12px;
}

.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 16px;
}
.steps li {
  counter-increment: step;
  background: var(--color-bg);
  border: 1px solid var(--color-border-secondary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 20px;
}
.steps li::before {
  content: counter(step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 12px;
}
.steps h3 {
  margin: 0 0 6px;
  font-size: 16px;
}
.steps p {
  margin: 0;
  font-size: 14.5px;
  color: var(--color-text-secondary);
}

.matrix td.yes {
  color: var(--color-success);
  font-weight: 500;
}
.matrix td.no {
  color: var(--color-text-secondary);
}
.matrix td.na {
  color: var(--color-text-tertiary);
}

/* --- docs ------------------------------------------------------------------------------- */
.section-docs main.container {
  max-width: var(--prose);
}
.section-docs main.container > h1:first-child {
  margin-top: 0;
}
.section-docs table {
  font-size: 14px;
}

/* the reference page is wider: the renderer brings its own sidebar */
.section-docs main.container:has(#api-reference) {
  max-width: var(--container);
}
#api-reference {
  margin-top: 24px;
  border-top: 1px solid var(--color-border-secondary);
}
/* renderer tokens follow ours */
.scalar-app,
#api-reference {
  --scalar-font: var(--font);
  --scalar-font-code: var(--mono);
  --scalar-color-accent: var(--color-primary);
  --scalar-color-1: var(--color-text);
  --scalar-color-2: var(--color-text-secondary);
  --scalar-color-3: var(--color-text-tertiary);
  --scalar-border-color: var(--color-border-secondary);
  --scalar-background-1: var(--color-bg);
  --scalar-background-2: var(--color-bg-layout);
  --scalar-background-3: #f1f3f6;
  --scalar-radius: var(--radius-sm);
  --scalar-radius-lg: var(--radius);
  --scalar-button-1: var(--color-primary);
  --scalar-button-1-color: #fff;
  --scalar-button-1-hover: var(--color-primary-hover);
}

/* --- 404 ------------------------------------------------------------------------------- */
.section-error main.container {
  max-width: var(--prose);
  text-align: center;
  padding-top: 80px;
}

@media (max-width: 640px) {
  .hero h1 {
    font-size: 32px;
  }
  .hero .lede {
    font-size: 17px;
  }
  .site-nav {
    gap: 12px;
  }
}