:root {
  --docs-bg: #050b16;
  --docs-surface: rgba(10, 18, 33, 0.8);
  --docs-surface-strong: rgba(5, 11, 24, 0.92);
  --docs-border: rgba(148, 163, 184, 0.25);
  --docs-text: #dbe7f8;
  --docs-muted: #96a7c5;
  --docs-title: #f8fbff;
  --docs-accent: #38bdf8;
  --docs-accent-rgb: 56, 189, 248;
  --docs-shadow: 0 22px 52px rgba(2, 6, 23, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.docs-page {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  color: var(--docs-text);
  font-family: 'IBM Plex Sans', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  line-height: 1.55;
  background:
    radial-gradient(980px 520px at 86% -12%, rgba(var(--docs-accent-rgb), 0.26), transparent 64%),
    radial-gradient(760px 460px at -8% 20%, rgba(14, 165, 233, 0.16), transparent 58%),
    linear-gradient(180deg, #020617 0%, #030916 36%, var(--docs-bg) 100%);
}

a {
  color: inherit;
}

.docs-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--docs-border);
  background: rgba(3, 8, 20, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.docs-topbar-inner {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0.8rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.9rem;
}

.docs-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--docs-title);
  font-weight: 600;
}

.docs-brand img {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  border: 1px solid var(--docs-border);
  box-shadow: 0 0 0 4px rgba(var(--docs-accent-rgb), 0.16);
}

.docs-brand:hover {
  color: #ffffff;
}

.docs-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.44rem;
}

.docs-nav a {
  text-decoration: none;
  font-size: 0.78rem;
  color: var(--docs-muted);
  border-radius: 999px;
  border: 1px solid var(--docs-border);
  background: rgba(15, 23, 42, 0.58);
  padding: 0.4rem 0.7rem;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease, transform 0.2s ease;
}

.docs-nav a:hover {
  color: #ffffff;
  border-color: rgba(var(--docs-accent-rgb), 0.58);
  background: rgba(var(--docs-accent-rgb), 0.2);
  transform: translateY(-1px);
}

.docs-nav a.active {
  color: #ffffff;
  border-color: rgba(var(--docs-accent-rgb), 0.72);
  background: rgba(var(--docs-accent-rgb), 0.26);
}

.docs-shell {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
  flex: 1 0 auto;
  padding: 1.1rem 0 2.3rem;
}

.docs-hero {
  border: 1px solid var(--docs-border);
  border-radius: 24px;
  padding: 1.3rem 1.35rem;
  background:
    linear-gradient(140deg, rgba(var(--docs-accent-rgb), 0.28), rgba(15, 23, 42, 0.65) 45%, rgba(8, 15, 30, 0.9));
  box-shadow: var(--docs-shadow);
}

.docs-eyebrow {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
  color: rgba(248, 250, 252, 0.9);
}

.docs-hero h1 {
  margin: 0.35rem 0 0;
  color: var(--docs-title);
  font-family: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  letter-spacing: -0.02em;
  font-size: clamp(1.9rem, 5vw, 3rem);
  line-height: 1.08;
}

.docs-hero p {
  margin: 0.8rem 0 0;
  max-width: 72ch;
  color: rgba(228, 237, 250, 0.92);
  font-size: 0.98rem;
}

.docs-hero-actions {
  margin-top: 0.95rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.docs-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  border-radius: 11px;
  border: 1px solid rgba(var(--docs-accent-rgb), 0.44);
  background: rgba(var(--docs-accent-rgb), 0.18);
  color: #f8fbff;
  font-size: 0.86rem;
  text-decoration: none;
  padding: 0.55rem 0.82rem;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.docs-button:hover {
  background: rgba(var(--docs-accent-rgb), 0.28);
  border-color: rgba(var(--docs-accent-rgb), 0.68);
  transform: translateY(-1px);
}

.docs-button.ghost {
  border-color: var(--docs-border);
  background: rgba(15, 23, 42, 0.58);
  color: var(--docs-muted);
}

.docs-button.ghost:hover {
  color: #ffffff;
  border-color: rgba(var(--docs-accent-rgb), 0.5);
  background: rgba(var(--docs-accent-rgb), 0.17);
}

.docs-layout {
  margin-top: 1rem;
  display: grid;
  gap: 1rem;
}

.docs-sidebar {
  border: 1px solid var(--docs-border);
  border-radius: 18px;
  background: var(--docs-surface);
  box-shadow: var(--docs-shadow);
  padding: 1rem;
}

.docs-sidebar h2 {
  margin: 0;
  color: var(--docs-title);
  font-family: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 1.05rem;
}

.docs-sidebar p {
  margin: 0.35rem 0 0;
  color: var(--docs-muted);
  font-size: 0.84rem;
}

.docs-sidebar nav {
  margin-top: 0.75rem;
  display: grid;
  gap: 0.35rem;
}

.docs-sidebar a {
  display: block;
  text-decoration: none;
  border-radius: 10px;
  border: 1px solid transparent;
  color: var(--docs-muted);
  font-size: 0.89rem;
  padding: 0.45rem 0.58rem;
  transition: color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.docs-sidebar a:hover {
  color: #ffffff;
  border-color: rgba(var(--docs-accent-rgb), 0.45);
  background: rgba(var(--docs-accent-rgb), 0.16);
}

.docs-sidebar a.active {
  color: #ffffff;
  border-color: rgba(var(--docs-accent-rgb), 0.65);
  background: rgba(var(--docs-accent-rgb), 0.24);
}

.docs-content {
  display: grid;
  gap: 0.9rem;
}

.panel {
  border: 1px solid var(--docs-border);
  border-radius: 18px;
  background: var(--docs-surface);
  box-shadow: var(--docs-shadow);
  padding: 1rem 1.05rem;
}

.panel h2 {
  margin: 0;
  color: var(--docs-title);
  font-family: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: clamp(1.05rem, 2.25vw, 1.4rem);
  letter-spacing: -0.018em;
}

.panel p {
  margin: 0.7rem 0 0;
  color: #d5e1f4;
  font-size: 0.95rem;
  line-height: 1.7;
}

.panel h3 {
  margin: 0.78rem 0 0;
  color: var(--docs-title);
  font-family: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

.panel ul,
.panel ol {
  margin: 0.72rem 0 0;
  padding-left: 1.18rem;
  display: grid;
  gap: 0.42rem;
  color: #d5e1f4;
  font-size: 0.93rem;
  line-height: 1.66;
}

.panel li::marker {
  color: var(--docs-accent);
}

.panel strong {
  color: #f8fbff;
  font-weight: 600;
}

.panel code {
  display: inline-block;
  border: 1px solid rgba(var(--docs-accent-rgb), 0.3);
  background: rgba(2, 6, 23, 0.72);
  color: #e6f2ff;
  border-radius: 7px;
  padding: 0.06rem 0.4rem;
  font-size: 0.84em;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

.panel pre {
  margin: 0.72rem 0 0;
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid rgba(var(--docs-accent-rgb), 0.28);
  background: rgba(2, 6, 23, 0.82);
  color: #e6f2ff;
  padding: 0.72rem 0.8rem;
  font-size: 0.86rem;
}

.panel pre code {
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0;
  border-radius: 0;
}

.card-grid {
  margin-top: 0.8rem;
  display: grid;
  gap: 0.7rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.category-card {
  border: 1px solid var(--docs-border);
  border-radius: 15px;
  background: rgba(8, 14, 27, 0.86);
  padding: 0.9rem;
  display: grid;
  gap: 0.48rem;
}

.category-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.category-card h3 {
  margin: 0;
  color: var(--docs-title);
  font-size: 1rem;
  font-family: 'Space Grotesk', ui-sans-serif, system-ui, -apple-system, 'Segoe UI', sans-serif;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  border: 1px solid rgba(var(--docs-accent-rgb), 0.45);
  background: rgba(var(--docs-accent-rgb), 0.18);
  color: #f8fbff;
  font-size: 0.73rem;
  padding: 0.22rem 0.54rem;
  white-space: nowrap;
}

.category-card p {
  margin: 0;
  color: var(--docs-muted);
  font-size: 0.87rem;
  line-height: 1.62;
}

.category-actions {
  margin-top: 0.3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.quick-link-groups {
  margin-top: 0.78rem;
  display: grid;
  gap: 0.78rem;
}

.quick-link-groups section {
  border: 1px solid var(--docs-border);
  border-radius: 12px;
  background: rgba(8, 14, 27, 0.86);
  padding: 0.7rem 0.78rem;
}

.quick-link-groups h3 {
  margin: 0;
  color: var(--docs-title);
  font-size: 0.9rem;
}

.quick-link-list {
  margin-top: 0.48rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.text-link {
  color: var(--docs-accent);
  text-decoration: none;
  font-size: 0.84rem;
  font-weight: 600;
}

.text-link:hover {
  color: #ffffff;
}

.doc-list {
  margin: 0.8rem 0 0;
  display: grid;
  gap: 0.56rem;
}

.doc-item {
  border: 1px solid var(--docs-border);
  border-radius: 14px;
  background: rgba(8, 14, 27, 0.86);
  padding: 0.78rem 0.85rem;
  display: grid;
  gap: 0.34rem;
}

.doc-item h3 {
  margin: 0;
  font-size: 0.96rem;
  color: var(--docs-title);
}

.doc-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  color: var(--docs-muted);
  font-size: 0.77rem;
}

.doc-actions {
  margin-top: 0.15rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.panel .doc-actions {
  margin-top: 0.8rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--docs-border);
}

.panel-grid {
  display: grid;
  gap: 0.72rem;
}

.callout {
  margin-top: 0.78rem;
  border: 1px solid rgba(var(--docs-accent-rgb), 0.4);
  background: rgba(var(--docs-accent-rgb), 0.12);
  border-radius: 12px;
  padding: 0.68rem 0.76rem;
}

.callout p {
  margin: 0;
  color: #e6f2ff;
  font-size: 0.9rem;
  line-height: 1.62;
}

.doc-image {
  margin: 0.78rem 0 0;
}

.doc-image img {
  display: block;
  width: 100%;
  max-width: 860px;
  border-radius: 12px;
  border: 1px solid var(--docs-border);
  background: rgba(2, 6, 23, 0.6);
  box-shadow: var(--docs-shadow);
}

.doc-image figcaption {
  margin-top: 0.44rem;
  color: var(--docs-muted);
  font-size: 0.8rem;
}

.mini-meta {
  margin-top: 0.72rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.44rem;
}

.mini-meta span {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--docs-border);
  border-radius: 999px;
  background: rgba(2, 6, 23, 0.58);
  color: var(--docs-muted);
  font-size: 0.76rem;
  padding: 0.24rem 0.56rem;
}

.muted {
  color: var(--docs-muted);
}

.docs-footer {
  margin-top: auto;
  border-top: 1px solid var(--docs-border);
  background: rgba(3, 8, 20, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.docs-footer-inner {
  width: min(1160px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0.95rem 0 1.05rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
  color: var(--docs-muted);
  font-size: 0.84rem;
}

.docs-footer nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.72rem;
}

.docs-footer a {
  text-decoration: none;
}

.docs-footer a:hover {
  color: #ffffff;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  animation: revealUp 0.65s cubic-bezier(0.2, 0.75, 0.2, 1) forwards;
  animation-delay: var(--delay, 0s);
}

@keyframes revealUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

:focus-visible {
  outline: 2px solid rgba(var(--docs-accent-rgb), 0.72);
  outline-offset: 2px;
}

@media (min-width: 1024px) {
  .docs-layout {
    grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
    align-items: start;
  }

  .docs-sidebar {
    position: sticky;
    top: 5.2rem;
  }
}

@media (max-width: 760px) {
  .docs-topbar-inner,
  .docs-shell,
  .docs-footer-inner {
    width: min(1160px, calc(100% - 1rem));
  }

  .docs-topbar-inner {
    padding-top: 0.7rem;
    padding-bottom: 0.7rem;
  }

  .docs-nav a {
    font-size: 0.73rem;
    padding: 0.34rem 0.56rem;
  }

  .docs-shell {
    padding-top: 0.85rem;
    padding-bottom: 1.8rem;
  }

  .docs-hero {
    border-radius: 18px;
    padding: 1rem 0.94rem;
  }

  .docs-hero p {
    font-size: 0.92rem;
  }

  .docs-sidebar,
  .panel,
  .category-card,
  .doc-item {
    border-radius: 13px;
    padding-left: 0.86rem;
    padding-right: 0.86rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .docs-nav a,
  .docs-button {
    transition: none;
  }
}
