:root {
  --bg: #0d1117;
  --bg-elevated: #161b22;
  --bg-soft: #1f242d;
  --text: #e6edf3;
  --muted: #9da8b5;
  --signal-amber: #e3a236;
  --signal-cyan: #3bc9db;
  --border: #30363d;
  --focus: #3bc9db;
  --radius: 0.625rem;
  --shadow: 0 14px 36px rgba(0, 0, 0, 0.35);
}

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

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

body {
  font-family: "IBM Plex Sans", "Segoe UI", "Helvetica Neue", sans-serif;
  background:
    radial-gradient(circle at 10% 10%, rgba(59, 201, 219, 0.08), transparent 45%),
    radial-gradient(circle at 90% 0%, rgba(227, 162, 54, 0.12), transparent 40%),
    linear-gradient(160deg, #0b0f14 0%, #11161f 50%, #0d1117 100%);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

.shell {
  width: min(72rem, 100% - 2rem);
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0.5rem;
  z-index: 1000;
  background: var(--bg-elevated);
  border: 2px solid var(--focus);
  color: var(--text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
}

.skip-link:focus-visible {
  left: 0.75rem;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(227, 162, 54, 0.12), rgba(59, 201, 219, 0.05) 55%, rgba(13, 17, 23, 0.85));
}

.site-header .shell {
  padding: 3.5rem 0 2.5rem;
}

.kicker {
  font-family: "IBM Plex Mono", "Consolas", monospace;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--signal-cyan);
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
}

h1,
h2,
h3 {
  font-family: "Rajdhani", "IBM Plex Sans", sans-serif;
  letter-spacing: 0.02em;
  margin: 0 0 0.8rem;
  line-height: 1.15;
}

h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  color: var(--signal-amber);
}

h2 {
  font-size: clamp(1.4rem, 4vw, 2rem);
}

h3 {
  font-size: 1.15rem;
  color: var(--signal-cyan);
}

.lede {
  max-width: 48rem;
  margin: 0 0 1.5rem;
  color: var(--text);
}

.panel {
  padding: 2rem 0;
}

.panel + .panel {
  border-top: 1px solid var(--border);
}

.panel-accent {
  background: linear-gradient(180deg, rgba(22, 27, 34, 0.7), rgba(22, 27, 34, 0.25));
}

.inline-nav {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.inline-nav a {
  display: inline-block;
  color: var(--text);
  text-decoration: none;
  border: 1px solid var(--border);
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(31, 36, 45, 0.75);
}

.flow-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1rem;
}

.flow-list li {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  background: var(--bg-soft);
  box-shadow: var(--shadow);
}

pre {
  margin: 0.6rem 0 0.8rem;
  padding: 0.8rem 0.9rem;
  overflow-x: auto;
  max-width: 100%;
  border-radius: 0.5rem;
  border: 1px solid rgba(59, 201, 219, 0.28);
  background: #0a0f14;
}

code {
  font-family: "IBM Plex Mono", "Fira Code", "Consolas", monospace;
  font-size: 0.96rem;
  word-break: break-word;
}

.copy-btn {
  border: 1px solid var(--signal-cyan);
  color: var(--text);
  background: rgba(59, 201, 219, 0.12);
  padding: 0.4rem 0.65rem;
  border-radius: 0.45rem;
  cursor: pointer;
}

.copy-btn[disabled] {
  opacity: 0.55;
  cursor: default;
}

.terminal-link {
  color: var(--signal-amber);
  overflow-wrap: anywhere;
}

.docs-list {
  margin: 1rem 0 0;
  padding-left: 1rem;
}

.docs-list a {
  color: var(--signal-cyan);
}

.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(10, 12, 16, 0.86);
}

.site-footer .shell {
  padding: 2rem 0 2.8rem;
}

.timestamp {
  margin: 0.35rem 0 0;
  color: var(--muted);
}

a {
  color: var(--signal-cyan);
}

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

a:hover,
button:hover {
  filter: brightness(1.1);
}

@media (max-width: 42rem) {
  .site-header .shell {
    padding-top: 2.5rem;
  }

  .panel {
    padding: 1.6rem 0;
  }

  .inline-nav {
    gap: 0.5rem;
  }

  .inline-nav a {
    font-size: 0.95rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}