:root {
  color-scheme: light dark;
  --bg: #fbfaf6;
  --surface: #ffffff;
  --surface-2: #f4f2ec;
  --text: #17181a;
  --muted: #5b5d63;
  --border: #e3e0d7;
  --accent: #0b7a4b;
  --accent-ink: #ffffff;
  --accent-soft: #e2f3ea;
  --warn: #8a5300;
  --warn-soft: #fbf0db;
  --code-bg: #f1efe8;
  --radius: 12px;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.04), 0 8px 24px rgb(0 0 0 / 0.05);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0d0f0e;
    --surface: #151816;
    --surface-2: #1b1f1c;
    --text: #ecede8;
    --muted: #a3a69f;
    --border: #2a2f2b;
    --accent: #4ade80;
    --accent-ink: #06210f;
    --accent-soft: #14301f;
    --warn: #f3b453;
    --warn-soft: #33270f;
    --code-bg: #1d211e;
    --shadow: none;
  }
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 76px;
}

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

main {
  flex: 1;
}

a {
  color: var(--accent);
  text-underline-offset: 2px;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

code,
pre {
  font-family: var(--mono);
  font-size: 0.88em;
}

:not(pre) > code {
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 5px;
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.1rem, 5vw, 3.3rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  margin: 0 0 16px;
}

h2 {
  font-size: 1.6rem;
  margin: 0 0 8px;
}

.wrap {
  width: min(1120px, 100% - 32px);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -9999px;
}

.skip-link:focus {
  left: 16px;
  top: 12px;
  z-index: 20;
  background: var(--surface);
  padding: 8px 12px;
  border-radius: 8px;
}

/* Header and footer */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 60px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.05rem;
}

.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-ink);
  font-size: 0.78rem;
}

.logo-tld {
  color: var(--muted);
  font-weight: 500;
}

.site-nav {
  display: flex;
  gap: 20px;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}

.site-nav a:hover {
  color: var(--text);
}

@media (max-width: 560px) {
  .nav-llms {
    display: none;
  }
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.site-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
}

.site-footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  color: var(--muted);
}

/* Shared pieces */

.section {
  padding: 56px 0 8px;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 24px;
  margin-bottom: 24px;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 62ch;
  margin: 0 0 16px;
}

.button {
  display: inline-flex;
  align-items: center;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font: 600 0.95rem var(--font);
  cursor: pointer;
}

.button:hover {
  border-color: var(--accent);
}

.button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-ink);
}

.button:disabled {
  opacity: 0.6;
  cursor: progress;
}

.badges {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.badge {
  font-size: 0.78rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--muted);
}

.badge-kind {
  color: var(--text);
}

.badge-yes {
  background: var(--accent-soft);
  border-color: transparent;
  color: var(--accent);
}

.badge-no {
  background: var(--warn-soft);
  border-color: transparent;
  color: var(--warn);
}

.badge-sponsored {
  background: transparent;
  border-style: dashed;
  color: var(--text);
}

pre.code {
  margin: 0;
  padding: 10px 12px;
  background: var(--code-bg);
  border-radius: 8px;
  overflow-x: auto;
  white-space: pre;
}

.code-block {
  display: flex;
  align-items: flex-start;
  background: var(--code-bg);
  border-radius: 8px;
}

.code-block pre.code {
  flex: 1;
  min-width: 0;
  background: none;
}

.copy {
  flex: none;
  margin: 6px 6px 6px 0;
  padding: 3px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: 600 0.75rem var(--font);
  cursor: pointer;
}

/* Home */

.hero {
  padding: 72px 0 64px;
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 48px;
  align-items: center;
}

@media (max-width: 900px) {
  .hero {
    padding-top: 48px;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--accent);
  font: 600 0.78rem var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.transcript {
  margin: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
  font-size: 0.92rem;
}

.transcript figcaption {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--muted);
  font: 0.75rem var(--mono);
}

.transcript ol {
  list-style: none;
  margin: 0;
  padding: 18px 16px;
  display: grid;
  gap: 14px;
}

.turn {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 8px;
}

.turn p {
  margin: 0;
}

.turn ul {
  margin: 6px 0;
  padding-left: 18px;
}

.who {
  padding-top: 2px;
  color: var(--muted);
  font: 0.75rem var(--mono);
}

.turn.human p {
  font-family: var(--mono);
}

.turn.agent .who,
.ok {
  color: var(--accent);
}

.ok {
  font-weight: 600;
}

.steps {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  counter-reset: step;
}

.steps li {
  counter-increment: step;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.steps li::before {
  content: counter(step);
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent);
  font: 700 0.85rem var(--mono);
}

.steps h3 {
  margin: 12px 0 6px;
  font-size: 1.05rem;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.category-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 16px;
}

.category-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  text-decoration: none;
  transition: border-color 0.15s, transform 0.15s;
}

.category-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.category-card h3 {
  margin: 0;
  font-size: 1.1rem;
}

.category-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.category-card .category-services {
  font: 0.8rem var(--mono);
}

.category-count {
  margin-top: auto;
  padding-top: 8px;
  color: var(--accent);
  font-weight: 600;
  font-size: 0.9rem;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0 64px;
}

.agent-card {
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.agent-card h3 {
  margin: 0 0 6px;
  font: 700 1rem var(--mono);
}

.agent-card p {
  margin: 0 0 10px;
  color: var(--muted);
}

@media (max-width: 800px) {
  .steps,
  .agent-grid {
    grid-template-columns: 1fr;
  }
}

/* Category and service pages */

.page-head {
  padding: 40px 0 28px;
}

.page-head h1 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  margin-bottom: 10px;
}

.crumbs {
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 0.9rem;
}

.crumbs a {
  color: var(--muted);
}

.agent-links {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  margin-bottom: 16px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.filter-options {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
}

.filter-title {
  font-weight: 600;
  font-size: 0.9rem;
}

.filters label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.92rem;
  cursor: pointer;
}

.filter-count {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.service-list {
  list-style: none;
  margin: 0 0 64px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.service-row {
  display: grid;
  gap: 10px;
  padding: 18px 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.service-row[hidden] {
  display: none;
}

.service-row-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 16px;
}

.service-row h2 {
  margin: 0;
  font-size: 1.2rem;
}

.service-row h2 a {
  color: var(--text);
  text-decoration: none;
}

.service-row h2 a:hover {
  color: var(--accent);
}

.verified {
  color: var(--muted);
  font: 0.78rem var(--mono);
}

.service-row-summary,
.service-row-gotcha {
  margin: 0;
}

.service-row-gotcha {
  color: var(--muted);
  font-size: 0.9rem;
}

.service-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 40px;
  align-items: start;
  padding-bottom: 64px;
}

.service-main > section {
  margin-bottom: 36px;
}

.service-main h2 {
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
  font-size: 1.35rem;
}

.service-main h3 {
  margin: 24px 0 10px;
  font-size: 1.05rem;
}

.summary {
  font-size: 1.05rem;
}

.limits li,
.sources li,
.human-steps li {
  margin: 6px 0;
}

.sources a,
.access-card a {
  overflow-wrap: anywhere;
}

.callout {
  padding: 16px 20px;
  border-radius: var(--radius);
}

.callout-warn {
  background: var(--warn-soft);
}

.service-main .callout-warn h2 {
  border: 0;
  padding: 0;
  color: var(--warn);
}

.callout ul {
  margin: 0;
  padding-left: 20px;
}

.human-steps {
  padding-left: 22px;
}

.access-grid {
  display: grid;
  gap: 12px;
}

.access-card {
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.access-card h4 {
  margin: 0 0 12px;
  color: var(--accent);
  font: 700 0.9rem var(--mono);
}

.access-card dl {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 8px 12px;
  align-items: baseline;
  margin: 0;
}

.access-card dt {
  color: var(--muted);
  font-size: 0.85rem;
}

.access-card dd {
  min-width: 0;
  margin: 0;
}

.note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.option-intro {
  margin: 0 0 10px;
  color: var(--muted);
}

.service-aside {
  position: sticky;
  top: 84px;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.facts {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px 16px;
  margin: 0 0 16px;
  font-size: 0.92rem;
}

.facts dt {
  color: var(--muted);
}

.facts dd {
  margin: 0;
  font-weight: 600;
}

.aside-links {
  list-style: none;
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--border);
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .service-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .service-aside {
    position: static;
    order: -1;
  }
}

.report label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
}

.report textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
  font: inherit;
  resize: vertical;
}

.report .button {
  margin-top: 10px;
}

.form-status {
  min-height: 1.5em;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Agents page */

.doc {
  max-width: 780px;
  padding-bottom: 64px;
}

.doc section {
  margin-bottom: 44px;
}

.doc h2 {
  margin-bottom: 12px;
}

.doc h3 {
  margin: 20px 0 8px;
  font-size: 1rem;
}

.endpoints {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.endpoints th,
.endpoints td {
  padding: 10px 12px 10px 0;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.endpoints td:first-child {
  white-space: nowrap;
}

@media (max-width: 640px) {
  .endpoints thead {
    display: none;
  }

  .endpoints tr,
  .endpoints td {
    display: block;
  }

  .endpoints tr {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
  }

  .endpoints td {
    padding: 2px 0;
    border: 0;
  }

  .endpoints td:first-child {
    white-space: normal;
  }
}