/* MD4 Labs developer site. Brand: navy and teal (as md4labs.com). System fonts only: the page CSP allows
   fonts from this site alone, and system fonts load instantly. Light and dark follow the device setting. */

:root {
  color-scheme: light dark;
  --navy: #0b1f3a;
  --navy-deep: #071428;
  --teal: #2ec4b6;

  --bg: #ffffff;
  --bg-soft: #f4f6f9;
  --surface: #ffffff;
  --surface-2: #f4f6f9;
  --border: #d9e0ea;
  --border-strong: #b6c2d2;
  --text: #0b1f3a;
  --muted: #4a6080;
  --link: #0e6f68;
  --accent: #0e6f68;
  --accent-soft: #e8f7f5;
  --primary-bg: #0b1f3a;
  --primary-text: #ffffff;
  --primary-hover: #1e3a5f;
  --focus: #1d4ed8;
  --code-bg: #0b1f3a;
  --code-text: #e6edf5;
  --code-muted: #9fb0c6;
  --inline-code-bg: #eef2f7;

  --ok: #067647;
  --ok-soft: #e7f6ee;
  --warn: #8a5a00;
  --warn-soft: #fdf3e1;
  --danger: #b42318;
  --danger-soft: #fdecea;
  --info: #1d4ed8;
  --info-soft: #eaf0fd;

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgb(11 31 58 / 0.06), 0 4px 16px rgb(11 31 58 / 0.06);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --wrap: 76rem;
  --header-h: 4rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #071428;
    --bg-soft: #0b1f3a;
    --surface: #0e2240;
    --surface-2: #0b1f3a;
    --border: #1e3a5f;
    --border-strong: #2d4f7a;
    --text: #e6edf5;
    --muted: #a9b8cc;
    --link: #5ed6cb;
    --accent: #2ec4b6;
    --accent-soft: #0f3340;
    --primary-bg: #2ec4b6;
    --primary-text: #071428;
    --primary-hover: #5ed6cb;
    --focus: #7ab8ff;
    --code-bg: #04101f;
    --code-text: #e6edf5;
    --code-muted: #9fb0c6;
    --inline-code-bg: #13294a;

    --ok: #4ade80;
    --ok-soft: #0d2e22;
    --warn: #f2c063;
    --warn-soft: #33270d;
    --danger: #f97066;
    --danger-soft: #3a1717;
    --info: #7ab8ff;
    --info-soft: #102a4d;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 4px 16px rgb(0 0 0 / 0.25);
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 var(--font);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-wrap: break-word;
}

main {
  flex: 1;
}

h1,
h2,
h3,
h4 {
  line-height: 1.25;
  margin: 1.6em 0 0.5em;
  letter-spacing: -0.01em;
}
h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin-top: 0;
  letter-spacing: -0.02em;
}
h2 {
  font-size: 1.5rem;
}
h3 {
  font-size: 1.15rem;
}
h4 {
  font-size: 1rem;
}
p,
ul,
ol,
dl,
table,
pre {
  margin: 0 0 1rem;
}
ul,
ol {
  padding-left: 1.4rem;
}
li + li {
  margin-top: 0.25rem;
}

a {
  color: var(--link);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1px;
}
a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
  border-radius: 3px;
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

img {
  max-width: 100%;
  height: auto;
}

code,
kbd,
pre,
samp {
  font-family: var(--mono);
  font-size: 0.9em;
}
:not(pre) > code {
  background: var(--inline-code-bg);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  word-break: break-word;
}
pre {
  background: var(--code-bg);
  color: var(--code-text);
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  overflow-x: auto;
  line-height: 1.5;
  font-size: 0.85rem;
  tab-size: 2;
}
pre code {
  font-size: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  background: var(--primary-bg);
  color: var(--primary-text);
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
}
.skip-link:focus {
  top: 0.75rem;
}

.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.muted {
  color: var(--muted);
}
.small {
  font-size: 0.875rem;
}
.mono {
  font-family: var(--mono);
}
.nowrap {
  white-space: nowrap;
}
.select-all {
  user-select: all;
}
[hidden] {
  display: none !important;
}

/* ─── Header ─────────────────────────────────────────────────── */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--border);
}
.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  min-height: var(--header-h);
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}
.brand-name {
  font-size: 1.05rem;
}
.brand-sub {
  color: var(--muted);
  font-weight: 500;
}
.env-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
}
.site-nav {
  flex: 1;
}
.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 0.25rem;
}
.site-nav li + li {
  margin-top: 0;
}
.site-nav a {
  display: block;
  padding: 0.45rem 0.7rem;
  border-radius: var(--radius-sm);
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  white-space: nowrap;
}
.site-nav a:hover {
  color: var(--text);
  background: var(--bg-soft);
}
.site-nav a[aria-current="page"] {
  color: var(--text);
  background: var(--bg-soft);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.auth-slot {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-left: auto;
  min-height: 2.25rem;
}
.auth-who {
  font-size: 0.875rem;
  color: var(--muted);
  max-width: 16rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .site-header .wrap {
    gap: 0.25rem 0.6rem;
    padding-top: 0.5rem;
  }
  .brand {
    gap: 0.4rem;
  }
  .brand img {
    width: 28px;
    height: 28px;
  }
  .brand-name {
    font-size: 1rem;
  }
  .env-badge {
    font-size: 0.58rem;
    letter-spacing: 0.04em;
    padding: 0.05rem 0.35rem;
  }
  .site-nav {
    order: 3;
    flex-basis: 100%;
    overflow-x: auto;
    margin: 0 -1.25rem;
    padding: 0 1.25rem 0.4rem;
  }
  .auth-who {
    display: none;
  }
  .brand-sub {
    display: none;
  }
}

/* ─── Banners ────────────────────────────────────────────────── */

.config-banner {
  background: var(--warn-soft);
  color: var(--text);
  border-bottom: 1px solid color-mix(in srgb, var(--warn) 40%, transparent);
  font-size: 0.9rem;
}
.config-banner .wrap {
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

/* ─── Buttons ────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  padding: 0.6rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color 0.15s,
    border-color 0.15s,
    color 0.15s;
}
.btn-primary {
  background: var(--primary-bg);
  color: var(--primary-text);
}
.btn-primary:hover {
  background: var(--primary-hover);
}
.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  background: var(--bg-soft);
}
.btn-danger {
  background: var(--surface);
  color: var(--danger);
  border-color: color-mix(in srgb, var(--danger) 50%, transparent);
}
.btn-danger:hover {
  background: var(--danger-soft);
}
.btn-danger-solid {
  background: var(--danger);
  color: #fff;
}
@media (prefers-color-scheme: dark) {
  .btn-danger-solid {
    color: #1a0505;
  }
}
.btn-small {
  font-size: 0.85rem;
  padding: 0.35rem 0.65rem;
}
.btn-link {
  background: none;
  border: 0;
  padding: 0;
  color: var(--link);
  font: inherit;
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 0.2em;
  cursor: pointer;
}
.btn[disabled],
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
}

/* ─── Layout pieces ──────────────────────────────────────────── */

.page {
  padding-top: 2.5rem;
  padding-bottom: 4rem;
}
.page-head {
  margin-bottom: 2rem;
}
.page-head p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 46rem;
}
.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 44rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  box-shadow: var(--shadow);
}
.card > :last-child {
  margin-bottom: 0;
}
.card h2:first-child,
.card h3:first-child {
  margin-top: 0;
}
.grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr));
}
.stack > * + * {
  margin-top: 1rem;
}

.hero {
  background:
    radial-gradient(ellipse 60% 80% at 80% 30%, rgb(46 196 182 / 0.16), transparent 70%),
    linear-gradient(180deg, var(--navy-deep), var(--navy));
  color: #e6edf5;
  padding: 4rem 0 3.5rem;
}
.hero h1 {
  color: #fff;
  max-width: 40rem;
}
.hero .lead {
  color: #c4d0df;
}
.hero code {
  background: rgb(255 255 255 / 0.1);
  color: #fff;
}
.hero .eyebrow {
  display: inline-block;
  color: var(--teal);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.hero .btn-primary {
  background: var(--teal);
  color: var(--navy-deep);
}
.hero .btn-primary:hover {
  background: #5ed6cb;
}
.hero .btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgb(255 255 255 / 0.35);
}
.hero .btn-secondary:hover {
  background: rgb(255 255 255 / 0.08);
}
.hero a:focus-visible,
.hero button:focus-visible {
  outline-color: #ffd166;
}

.section {
  padding: 3rem 0 0;
}

.steps {
  list-style: none;
  counter-reset: step;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}
.steps > li {
  counter-increment: step;
  position: relative;
  padding: 1.1rem 1.25rem 1.1rem 4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0;
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 1.1rem;
  top: 1.05rem;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
  display: grid;
  place-items: center;
}
.steps h3 {
  margin: 0.15rem 0 0.35rem;
}
.steps p:last-child,
.steps pre:last-child {
  margin-bottom: 0;
}

/* ─── Alerts and states ──────────────────────────────────────── */

.alert {
  border: 1px solid var(--border);
  border-left-width: 4px;
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  margin: 0 0 1rem;
  background: var(--surface);
}
.alert > :last-child {
  margin-bottom: 0;
}
.alert-title {
  font-weight: 700;
  margin: 0 0 0.25rem;
}
.alert-error {
  border-color: color-mix(in srgb, var(--danger) 45%, transparent);
  border-left-color: var(--danger);
  background: var(--danger-soft);
}
.alert-warn {
  border-color: color-mix(in srgb, var(--warn) 45%, transparent);
  border-left-color: var(--warn);
  background: var(--warn-soft);
}
.alert-info {
  border-color: color-mix(in srgb, var(--info) 35%, transparent);
  border-left-color: var(--info);
  background: var(--info-soft);
}
.alert-success {
  border-color: color-mix(in srgb, var(--ok) 40%, transparent);
  border-left-color: var(--ok);
  background: var(--ok-soft);
}
.alert ul {
  margin: 0.4rem 0 0;
}
.request-id {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.4rem;
}

.loading {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--muted);
  padding: 0.75rem 0;
  margin: 0;
}
.spinner {
  width: 1.1rem;
  height: 1.1rem;
  border: 2px solid var(--border-strong);
  border-top-color: var(--accent);
  border-radius: 50%;
  flex: none;
}
@media (prefers-reduced-motion: no-preference) {
  .spinner {
    animation: spin 0.8s linear infinite;
  }
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.empty {
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  padding: 1.25rem;
  color: var(--muted);
  text-align: center;
}
.empty > :last-child {
  margin-bottom: 0;
}
.empty pre {
  text-align: left;
}

/* ─── Badges ─────────────────────────────────────────────────── */

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.4;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
  vertical-align: middle;
}
.badge-ok {
  color: var(--ok);
  background: var(--ok-soft);
  border-color: color-mix(in srgb, var(--ok) 35%, transparent);
}
.badge-warn {
  color: var(--warn);
  background: var(--warn-soft);
  border-color: color-mix(in srgb, var(--warn) 35%, transparent);
}
.badge-error {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: color-mix(in srgb, var(--danger) 35%, transparent);
}
.badge-info {
  color: var(--info);
  background: var(--info-soft);
  border-color: color-mix(in srgb, var(--info) 35%, transparent);
}
.badge-neutral {
  color: var(--muted);
  background: var(--bg-soft);
  border-color: var(--border);
}
.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}
.chip {
  font-family: var(--mono);
  font-size: 0.78rem;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.05rem 0.4rem;
  white-space: nowrap;
}

.method {
  display: inline-block;
  min-width: 4rem;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  letter-spacing: 0.03em;
}
.method-get {
  color: var(--info);
  background: var(--info-soft);
}
.method-post {
  color: var(--ok);
  background: var(--ok-soft);
}
.method-delete {
  color: var(--danger);
  background: var(--danger-soft);
}

/* ─── Tables ─────────────────────────────────────────────────── */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin: 0 0 1rem;
  background: var(--surface);
}
.table-wrap table {
  margin: 0;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
}
th,
td {
  text-align: left;
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
thead th {
  background: var(--surface-2);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  white-space: nowrap;
}
tbody tr:last-child > * {
  border-bottom: 0;
}
tr:target > td {
  background: var(--accent-soft);
}
td.num,
th.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.prose table {
  border: 1px solid var(--border);
}

/* ─── Forms ──────────────────────────────────────────────────── */

.form {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  max-width: 40rem;
}
.field {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.3rem;
}
.field > label,
.field > .label,
fieldset > legend {
  font-weight: 600;
  font-size: 0.92rem;
}
.hint {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0;
}
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="url"],
input:not([type]),
select,
textarea {
  font: inherit;
  font-size: 0.95rem;
  color: var(--text);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.7rem;
  width: 100%;
  min-width: 0;
}
textarea {
  min-height: 7rem;
  resize: vertical;
  line-height: 1.5;
}
textarea.code {
  font-family: var(--mono);
  font-size: 0.85rem;
  min-height: 10rem;
}
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 0;
  border-color: var(--focus);
}
input[aria-invalid="true"],
textarea[aria-invalid="true"] {
  border-color: var(--danger);
}
fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem 0.9rem;
  margin: 0;
}
.checks {
  display: grid;
  gap: 0.45rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 16rem), 1fr));
  margin-top: 0.4rem;
}
.check {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: 0.92rem;
}
.check input {
  margin-top: 0.3rem;
  width: 1rem;
  height: 1rem;
  accent-color: var(--accent);
  flex: none;
}
.check code {
  font-size: 0.85rem;
}
.input-row {
  display: flex;
  gap: 0.5rem;
}
.input-row > input {
  flex: 1;
}

/* ─── Code blocks with a copy button ─────────────────────────── */

.code-block {
  position: relative;
  margin: 0 0 1rem;
}
.code-block pre {
  margin: 0;
  padding-top: 2.4rem;
}
.code-block .code-label {
  position: absolute;
  top: 0.55rem;
  left: 1.1rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--code-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.code-block .copy {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--code-text);
  background: rgb(255 255 255 / 0.08);
  border: 1px solid rgb(255 255 255 / 0.2);
  border-radius: 5px;
  padding: 0.2rem 0.55rem;
  cursor: pointer;
}
.code-block .copy:hover {
  background: rgb(255 255 255 / 0.16);
}
.code-block .copy:focus-visible {
  outline-color: #ffd166;
}

/* ─── Docs ───────────────────────────────────────────────────── */

.docs-layout {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}
.toc {
  position: sticky;
  top: calc(var(--header-h) + 1.5rem);
  max-height: calc(100vh - var(--header-h) - 3rem);
  overflow-y: auto;
  font-size: 0.9rem;
}
.toc summary {
  list-style: none;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 0 0 0.5rem;
}
.toc summary::-webkit-details-marker {
  display: none;
}
.toc-group {
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 1rem 0 0.35rem;
  padding-left: 0.65rem;
}
.toc ol,
.toc ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.toc li + li {
  margin-top: 0;
}
.toc a {
  display: block;
  padding: 0.3rem 0.65rem;
  border-left: 2px solid var(--border);
  color: var(--muted);
  text-decoration: none;
}
.toc a:hover {
  color: var(--text);
  border-left-color: var(--border-strong);
}
.toc a[aria-current="true"] {
  color: var(--text);
  border-left-color: var(--accent);
  font-weight: 600;
}
.toc ul ul a {
  padding-left: 1.4rem;
  font-size: 0.85rem;
}
@media (max-width: 960px) {
  .docs-layout,
  .ref-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }
  .toc {
    position: static;
    max-height: none;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 0.6rem 1rem;
    background: var(--surface);
  }
  .toc summary {
    cursor: pointer;
    font-size: 1rem;
    text-transform: none;
    letter-spacing: 0;
    color: var(--text);
    margin: 0;
  }
  .toc summary::before {
    content: "\25B8\00a0";
    color: var(--muted);
  }
  .toc details[open] summary {
    margin-bottom: 0.5rem;
  }
  .toc details[open] summary::before {
    content: "\25BE\00a0";
  }
}

.prose {
  max-width: 50rem;
}
.prose > section {
  padding-bottom: 1rem;
}
.prose > section + section {
  border-top: 1px solid var(--border);
  padding-top: 0.5rem;
}
.prose h2 {
  margin-top: 1.5rem;
}
.prose .anchor {
  color: inherit;
  text-decoration: none;
}
.prose .anchor:hover {
  text-decoration: underline;
}
.prose dl.defs dt {
  font-weight: 600;
  font-family: var(--mono);
  font-size: 0.9rem;
}
.prose dl.defs dd {
  margin: 0 0 0.75rem 0;
  color: var(--text);
}
.callout {
  background: var(--accent-soft);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  border-radius: var(--radius);
  padding: 0.85rem 1.1rem;
  margin: 0 0 1rem;
}
.callout > :last-child {
  margin-bottom: 0;
}

.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
  list-style: none;
  padding: 0;
}
.flow li + li {
  margin-top: 0;
}
.flow li:not(:last-child)::after {
  content: "\2192";
  margin-left: 0.35rem;
  color: var(--muted);
}

/* ─── Tabs (console) ─────────────────────────────────────────── */

.tabs {
  display: flex;
  gap: 0.25rem;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  margin-bottom: 1.5rem;
}
.tabs [role="tab"] {
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--muted);
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 0.7rem 0.9rem;
  cursor: pointer;
  white-space: nowrap;
  margin-bottom: -1px;
}
.tabs [role="tab"]:hover {
  color: var(--text);
}
.tabs [role="tab"][aria-selected="true"] {
  color: var(--text);
  border-bottom-color: var(--accent);
}
[role="tabpanel"] > h2:first-child {
  margin-top: 0;
}
.panel-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 0.75rem;
}
.panel-head h2,
.panel-head h3 {
  margin: 0;
}
.subsection {
  margin-top: 2.5rem;
}

dl.facts {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.5rem 1.5rem;
  margin: 0;
}
dl.facts dt {
  color: var(--muted);
  font-weight: 500;
}
dl.facts dd {
  margin: 0;
  min-width: 0;
}
@media (max-width: 560px) {
  dl.facts {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }
  dl.facts dd {
    margin-bottom: 0.6rem;
  }
}

.secret-reveal {
  border: 2px solid var(--accent);
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 1rem 1.2rem;
  margin: 0 0 1.5rem;
}
.secret-reveal h3 {
  margin-top: 0;
}
.secret-value {
  display: block;
  font-family: var(--mono);
  font-size: 0.95rem;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  word-break: break-all;
  user-select: all;
  margin: 0.5rem 0 0.75rem;
}

.delivery {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1.1rem;
  background: var(--surface);
}
.delivery + .delivery {
  margin-top: 0.75rem;
}
.delivery-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.75rem;
}
.spacer {
  flex: 1;
}
.delivery-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  font-size: 0.875rem;
  color: var(--muted);
  margin: 0.4rem 0 0;
}
.delivery details {
  margin-top: 0.5rem;
}
.delivery pre {
  margin: 0.5rem 0 0;
  max-height: 24rem;
}
details > summary {
  cursor: pointer;
}
details > summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.feedback-item {
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 0;
}
.feedback-item:last-child {
  border-bottom: 0;
}
.feedback-item p {
  white-space: pre-wrap;
  margin: 0.3rem 0 0;
}

/* ─── API reference ──────────────────────────────────────────── */

.ref-layout {
  display: grid;
  grid-template-columns: 15rem minmax(0, 1fr);
  gap: 2.5rem;
  align-items: start;
}
@media (max-width: 960px) {
  .ref-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 1rem;
  }
}
.ref-toc a {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.ref-toc .method {
  min-width: 3.1rem;
  font-size: 0.65rem;
  padding: 0.05rem 0.25rem;
}
.ref-toolbar {
  display: grid;
  gap: 1rem;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  margin-bottom: 2rem;
}
@media (max-width: 700px) {
  .ref-toolbar {
    grid-template-columns: minmax(0, 1fr);
  }
}
.op {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1.25rem 1.4rem;
  margin: 0 0 1.5rem;
  scroll-margin-top: calc(var(--header-h) + 1rem);
}
.op-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
}
.op-head h3 {
  margin: 0;
  font-size: 1.15rem;
}
.op-path {
  font-family: var(--mono);
  font-size: 0.95rem;
  word-break: break-all;
}
.op-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0.6rem 0 0.8rem;
}
.op h4 {
  margin: 1.4rem 0 0.5rem;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}
.tag-title {
  margin: 2.5rem 0 1rem;
  font-size: 1.35rem;
}
.tag-title:first-of-type {
  margin-top: 0;
}
.schema-name {
  font-family: var(--mono);
  font-size: 0.85rem;
  white-space: nowrap;
}
.schema-type {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  white-space: nowrap;
}
.req {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--danger);
  margin-left: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.constraints {
  font-size: 0.82rem;
  color: var(--muted);
  display: block;
  margin-top: 0.15rem;
}
.responses {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
}
.response > summary {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.35rem 0;
}
.response > summary::-webkit-details-marker {
  display: none;
}
.response > summary::before {
  content: "\25B8";
  color: var(--muted);
  width: 0.8rem;
}
.response[open] > summary::before {
  content: "\25BE";
}
.status-code {
  font-family: var(--mono);
  font-weight: 700;
}
.status-2xx {
  color: var(--ok);
}
.status-4xx {
  color: var(--warn);
}
.status-5xx {
  color: var(--danger);
}
.try {
  margin-top: 1.25rem;
  border-top: 1px dashed var(--border-strong);
  padding-top: 1rem;
}
.try > summary {
  font-weight: 700;
  color: var(--link);
}
.try-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.9rem;
  margin-top: 0.9rem;
}
.try-result {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.9rem;
  background: var(--surface-2);
}
.try-result pre {
  margin: 0.6rem 0 0;
  max-height: 28rem;
}
.try-message {
  margin: 0.4rem 0 0;
}
.op-title {
  margin-top: 0.6rem;
}
.start {
  justify-self: start;
}
.try-status {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  align-items: baseline;
  font-weight: 600;
}
.headers-list {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 0.15rem 1rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  margin: 0.6rem 0 0;
}
.headers-list dt {
  color: var(--muted);
}
.headers-list dd {
  margin: 0;
  word-break: break-all;
}

/* ─── Dialog ─────────────────────────────────────────────────── */

dialog {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 1.4rem 1.5rem;
  max-width: min(30rem, calc(100vw - 2rem));
  box-shadow: 0 20px 50px rgb(0 0 0 / 0.3);
}
dialog::backdrop {
  background: rgb(7 20 40 / 0.55);
}
dialog h2 {
  margin-top: 0;
  font-size: 1.2rem;
}
dialog .btn-row {
  justify-content: flex-end;
  margin-top: 1.25rem;
}

/* ─── Footer ─────────────────────────────────────────────────── */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  font-size: 0.9rem;
  color: var(--muted);
  margin-top: 3rem;
}
.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: space-between;
  padding-top: 1.75rem;
  padding-bottom: 1.75rem;
}
.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
}
.site-footer li + li {
  margin-top: 0;
}
.site-footer a {
  color: var(--muted);
}
.site-footer a:hover {
  color: var(--text);
}
.site-footer p {
  margin: 0;
}