:root {
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --accent: #2d5bff;
  --accent-hover: #1e3eb3;
  --cta: #f0524b;
  --cta-hover: #d63d37;

  --method-get: #22a06b;
  --method-post: #2d5bff;
  --method-put: #d9822b;
}

html[data-theme="light"] {
  --bg: #ffffff;
  --bg-subtle: #f7f8fa;
  --bg-elevated: #ffffff;
  --text: #0f1729;
  --text-muted: #5b6472;
  --border: #e6e8ec;
  --code-bg: #0f1729;
  --code-text: #e6e9f0;
  --shadow: 0 1px 2px rgba(15, 23, 41, 0.06), 0 1px 3px rgba(15, 23, 41, 0.08);
  --logo-light: block;
  --logo-dark: none;
}

html[data-theme="dark"] {
  --bg: #0f1115;
  --bg-subtle: #171a20;
  --bg-elevated: #171a20;
  --text: #e7eaf0;
  --text-muted: #9aa4b2;
  --border: #262b33;
  --code-bg: #0b0d11;
  --code-text: #e6e9f0;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  --logo-light: none;
  --logo-dark: block;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Top navigation */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  gap: 20px;
  height: 56px;
  padding: 0 24px;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
}

.topbar__logo img {
  height: 26px;
  width: auto;
  display: block;
}

.topbar__logo .logo-light {
  display: var(--logo-light);
}

.topbar__logo .logo-dark {
  display: var(--logo-dark);
}

.topbar__tabs {
  display: flex;
  align-items: center;
  gap: 4px;
}

.topbar__tab {
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
}

.topbar__tab:hover {
  background-color: var(--bg-subtle);
  color: var(--text);
  text-decoration: none;
}

.topbar__tab--active {
  background-color: rgba(45, 91, 255, 0.1);
  color: var(--accent);
}

.topbar__spacer {
  flex: 1;
}

.topbar__search {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 260px;
  max-width: 32vw;
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background-color: var(--bg-subtle);
  color: var(--text-muted);
  font-size: 13px;
  cursor: pointer;
}

.topbar__search:hover {
  border-color: var(--accent);
  text-decoration: none;
  color: var(--text);
}

.topbar__search .kbd {
  margin-left: auto;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
}

.topbar__version {
  height: 34px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background-color: var(--bg-subtle);
  color: var(--text);
  font-size: 13px;
  font-family: var(--font-sans);
}

.topbar__theme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background-color: var(--bg-subtle);
  cursor: pointer;
  font-size: 15px;
  line-height: 1;
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn:hover {
  text-decoration: none;
}

.btn--cta {
  background-color: var(--cta);
  color: #ffffff;
}

.btn--cta:hover {
  background-color: var(--cta-hover);
  color: #ffffff;
}

.btn--cta-sm {
  height: 34px;
  padding: 0 14px;
  border-radius: 8px;
  font-size: 13px;
}

.btn--ghost {
  background-color: var(--bg);
  color: var(--text);
  border-color: var(--border);
}

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

/* Page layout */
.page {
  max-width: 880px;
  margin: 0 auto;
  padding: 48px 24px 96px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 12px;
}

h1 {
  font-size: 40px;
  line-height: 1.1;
  font-weight: 700;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 24px;
  font-weight: 600;
  margin: 48px 0 16px;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 17px;
  font-weight: 600;
  margin: 24px 0 8px;
}

.lead {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 0 28px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 40px;
}

/* Cards */
.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 24px 0;
}

.card {
  display: block;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background-color: var(--bg-elevated);
  box-shadow: var(--shadow);
  color: var(--text);
}

.card:hover {
  border-color: var(--accent);
  text-decoration: none;
}

.card__icon {
  font-size: 22px;
  margin-bottom: 12px;
}

.card__title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 6px;
}

.card__desc {
  font-size: 14px;
  color: var(--text-muted);
}

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  margin: 16px 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.table th,
.table td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.table th {
  background-color: var(--bg-subtle);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}

.table tr:last-child td {
  border-bottom: none;
}

.table code {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text);
}

/* Code block */
.code {
  background-color: var(--code-bg);
  color: var(--code-text);
  border-radius: 12px;
  padding: 18px 20px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  overflow-x: auto;
  margin: 16px 0;
}

.code .tok-cmd {
  color: #7dd3a0;
}

.code .tok-flag {
  color: #9aa4b2;
}

.code .tok-str {
  color: #c8d3ff;
}

/* Next links */
.next {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-top: 12px;
}

.next__label {
  font-size: 13px;
  color: var(--text-muted);
}

.next__title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
}

.next__arrow {
  color: var(--text-muted);
  font-size: 18px;
}

/* Guides two-column layout */
.docs {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  max-width: 1040px;
  margin: 0 auto;
  padding: 40px 24px 96px;
}

.docs__nav {
  position: sticky;
  top: 76px;
  align-self: start;
  font-size: 14px;
}

.docs__nav-group {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  margin: 20px 0 8px;
}

.docs__nav a {
  display: block;
  padding: 6px 10px;
  border-radius: 8px;
  color: var(--text-muted);
}

.docs__nav a:hover {
  background-color: var(--bg-subtle);
  color: var(--text);
  text-decoration: none;
}

.docs__content {
  min-width: 0;
}

.docs__content p {
  color: var(--text);
}

.docs__content ul {
  color: var(--text);
}

.docs__content code {
  font-family: var(--font-mono);
  font-size: 13px;
  background-color: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 1px 5px;
}

.docs__content .code code {
  background: none;
  border: none;
  padding: 0;
}

.guide-section {
  scroll-margin-top: 76px;
  padding-top: 8px;
}

@media (max-width: 800px) {
  .cards {
    grid-template-columns: 1fr;
  }
  .docs {
    grid-template-columns: 1fr;
  }
  .docs__nav {
    position: static;
  }
  .topbar__search {
    display: none;
  }
}