:root {
  --bg: #081018;
  --bg-soft: #0e1721;
  --panel: rgba(10, 18, 28, 0.72);
  --panel-strong: rgba(9, 15, 24, 0.9);
  --paper: #efe3ce;
  --paper-soft: rgba(239, 227, 206, 0.88);
  --ink: #eef2ea;
  --muted: rgba(231, 233, 228, 0.68);
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.18);
  --accent: #42c5c0;
  --ember: #db7440;
  --shadow: 0 28px 120px rgba(0, 0, 0, 0.35);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  font-family: "Space Grotesk", "Avenir Next", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 10% 0%, rgba(66, 197, 192, 0.18), transparent 28%),
    radial-gradient(circle at 92% 12%, rgba(219, 116, 64, 0.16), transparent 24%),
    radial-gradient(circle at 50% 24%, rgba(255, 255, 255, 0.04), transparent 30%),
    linear-gradient(180deg, #071018 0%, #0b131d 42%, #1a130d 74%, #110f11 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.46), transparent 82%);
  opacity: 0.34;
}

::selection {
  color: #031017;
  background: rgba(66, 197, 192, 0.92);
}

a {
  color: inherit;
}

code,
pre {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
}

main,
header,
footer {
  position: relative;
  z-index: 1;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 650ms ease,
    transform 650ms ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.nav-link {
  position: relative;
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 0.55rem 0.9rem;
  color: rgba(231, 233, 228, 0.76);
  transition:
    color 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    transform 180ms ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: #ffffff;
  transform: translateY(-1px);
}

.nav-link.is-active {
  border-color: rgba(66, 197, 192, 0.28);
  background: rgba(66, 197, 192, 0.08);
  color: #ffffff;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  min-width: 0;
}

.brand-logo {
  display: block;
  width: auto;
  height: 2.55rem;
  flex-shrink: 0;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.22));
}

.brand-mark {
  height: 2.3rem;
  width: 2.3rem;
  flex-shrink: 0;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0.95rem;
  background: rgba(255, 255, 255, 0.05);
  padding: 0.42rem;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.06),
    0 10px 28px rgba(0, 0, 0, 0.22);
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

@media (min-width: 640px) {
  .brand-logo {
    height: 2.85rem;
  }

  .brand-copy {
    flex-direction: row;
    align-items: baseline;
    gap: 0.75rem;
  }
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: rgba(66, 197, 192, 0.9);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.breadcrumbs {
  margin: 0 0 1rem;
  color: rgba(231, 233, 228, 0.56);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.breadcrumbs a {
  text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumbs a:focus-visible {
  color: #ffffff;
}

.surface-panel,
.dark-panel,
.warm-panel,
.code-window,
.route-link,
.stat-box,
.flow-step,
.detail-box,
.pager-link {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.surface-panel {
  background:
    linear-gradient(180deg, rgba(19, 28, 40, 0.86), rgba(9, 15, 24, 0.8)),
    linear-gradient(135deg, rgba(66, 197, 192, 0.06), rgba(219, 116, 64, 0.04));
  backdrop-filter: blur(14px);
}

.dark-panel {
  background:
    linear-gradient(180deg, rgba(9, 15, 24, 0.96), rgba(7, 11, 19, 0.94)),
    radial-gradient(circle at top right, rgba(66, 197, 192, 0.12), transparent 38%);
  backdrop-filter: blur(12px);
}

.warm-panel {
  color: #1a1612;
  background:
    linear-gradient(180deg, rgba(239, 227, 206, 0.96), rgba(222, 204, 177, 0.92)),
    radial-gradient(circle at 15% 15%, rgba(219, 116, 64, 0.16), transparent 28%);
  border-color: rgba(26, 22, 18, 0.1);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.2);
}

.code-window {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(9, 16, 24, 0.98), rgba(7, 12, 20, 0.98)),
    linear-gradient(135deg, rgba(66, 197, 192, 0.07), rgba(219, 116, 64, 0.03));
}

.code-window::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 3.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0));
}

.code-window pre {
  margin: 0;
  padding: 4.75rem 1.3rem 1.35rem;
  overflow-x: auto;
  color: #d8e7e6;
  font-size: 0.92rem;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}

.code-window code {
  color: inherit;
}

.code-window .copy-button {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
}

.copy-button {
  appearance: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.5rem 0.85rem;
  color: #ffffff;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    transform 180ms ease;
}

.copy-button:hover,
.copy-button:focus-visible {
  border-color: rgba(66, 197, 192, 0.28);
  background: rgba(66, 197, 192, 0.12);
  transform: translateY(-1px);
}

.copy-button.is-copied {
  background: rgba(219, 116, 64, 0.18);
  border-color: rgba(219, 116, 64, 0.28);
}

.route-link {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  text-decoration: none;
  transition:
    border-color 180ms ease,
    transform 180ms ease,
    background-color 180ms ease;
}

.route-link::after {
  content: "";
  position: absolute;
  inset: auto 1.5rem 1.2rem auto;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(66, 197, 192, 0.24), rgba(219, 116, 64, 0.24));
  opacity: 0;
  transform: translate(20%, 20%);
  transition:
    opacity 200ms ease,
    transform 200ms ease;
}

.route-link:hover,
.route-link:focus-visible {
  border-color: var(--line-strong);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.03));
  transform: translateY(-3px);
}

.route-link:hover::after,
.route-link:focus-visible::after {
  opacity: 1;
  transform: translate(0, 0);
}

.stat-box,
.flow-step,
.detail-box {
  background: rgba(255, 255, 255, 0.04);
}

.pager-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 4rem;
  padding: 1rem 1.25rem;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease;
}

.pager-link:hover,
.pager-link:focus-visible {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.07);
  transform: translateY(-2px);
}

.prose-copy p,
.prose-copy li {
  color: var(--muted);
}

.prose-copy p {
  margin: 0;
}

.prose-copy p + p,
.prose-copy ul + p,
.prose-copy ol + p,
.prose-copy p + ul,
.prose-copy p + ol,
.prose-copy ul + ul,
.prose-copy ol + ol {
  margin-top: 1rem;
}

.prose-copy ul,
.prose-copy ol {
  margin: 0;
  padding-left: 1.1rem;
}

.prose-copy li + li {
  margin-top: 0.65rem;
}

code {
  border-radius: 0.45rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.18rem 0.38rem;
  color: #ffffff;
  font-size: 0.92em;
}

.warm-panel code {
  background: rgba(20, 32, 40, 0.1);
  color: #1a1612;
}

.terminal-dot {
  display: inline-block;
  width: 0.72rem;
  height: 0.72rem;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.72;
}

.terminal-rule {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.2), transparent);
}

.glow-ring {
  position: absolute;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  filter: blur(0.2px);
  pointer-events: none;
}

.hero-gridline {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.52), transparent 86%);
}

.soft-label {
  color: rgba(231, 233, 228, 0.54);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-copy {
  color: rgba(231, 233, 228, 0.62);
}

@media (max-width: 768px) {
  .code-window pre {
    padding-top: 4.5rem;
    font-size: 0.88rem;
  }

  .copy-button {
    padding: 0.48rem 0.75rem;
    font-size: 0.76rem;
  }
}