:root {
  --bg: #070b14;
  --bg-elevated: rgba(13, 19, 33, 0.92);
  --surface: #11182b;
  --surface-2: #16213a;
  --surface-3: #1d2b48;
  --text: #eef4ff;
  --muted: #9ba8c7;
  --line: rgba(167, 190, 255, 0.14);
  --primary: #6ee7ff;
  --secondary: #7c5cff;
  --accent: #3ddc97;
  --danger: #ff7a90;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.36);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at top left, rgba(124, 92, 255, 0.18), transparent 30%),
    radial-gradient(circle at top right, rgba(110, 231, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #060913 0%, #090f1d 100%);
  color: var(--text);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
}

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: rgba(7, 11, 20, 0.78);
  border-bottom: 1px solid rgba(167, 190, 255, 0.08);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand-mark {
  width: 2.6rem;
  height: 2.6rem;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.95), rgba(110, 231, 255, 0.95));
  box-shadow: 0 16px 40px rgba(124, 92, 255, 0.28);
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 500;
}

.nav-links,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-link {
  padding: 0.75rem 1rem;
  border-radius: 999px;
  color: var(--muted);
  transition: 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: rgba(124, 92, 255, 0.12);
}

.btn,
.copy-button,
.search-action,
.sidebar-toggle {
  border: 0;
  border-radius: 999px;
  padding: 0.9rem 1.25rem;
  cursor: pointer;
  font: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover,
.copy-button:hover,
.search-action:hover,
.sidebar-toggle:hover {
  transform: translateY(-1px);
}

.btn-primary,
.search-action {
  color: #021018;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), #8fffc7);
  box-shadow: 0 14px 35px rgba(61, 220, 151, 0.2);
}

.btn-secondary,
.copy-button,
.sidebar-toggle {
  color: var(--text);
  background: rgba(124, 92, 255, 0.15);
  border: 1px solid rgba(124, 92, 255, 0.22);
}

.hero {
  padding: 5.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.75fr);
  gap: 2rem;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border-radius: 999px;
  padding: 0.5rem 0.85rem;
  color: var(--primary);
  background: rgba(110, 231, 255, 0.08);
  border: 1px solid rgba(110, 231, 255, 0.12);
  margin-bottom: 1rem;
  font-size: 0.92rem;
}

.hero h1,
.page-hero h1 {
  font-size: clamp(2.7rem, 5vw, 4.6rem);
  line-height: 0.97;
  margin: 0 0 1rem;
}

.hero p,
.page-hero p,
.lead {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 60ch;
}

.panel,
.card,
.doc-card,
.callout,
.command-card,
.search-results,
.metric-card,
.cta-banner,
.sidebar,
.doc-content,
.quick-link,
.support-card {
  background: linear-gradient(180deg, rgba(17, 24, 43, 0.96), rgba(11, 17, 31, 0.96));
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  border-radius: var(--radius-lg);
}

.hero-panel {
  padding: 1.5rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.metric-card {
  padding: 1.1rem;
}

.metric-card strong {
  display: block;
  font-size: 1.4rem;
  margin-bottom: 0.25rem;
}

.section {
  padding: 2.25rem 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.section-header h2 {
  margin: 0;
  font-size: clamp(1.6rem, 4vw, 2.35rem);
}

.grid {
  display: grid;
  gap: 1.2rem;
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.doc-card,
.quick-link,
.support-card,
.callout,
.cta-banner {
  padding: 1.35rem;
}

.card,
.doc-card,
.quick-link {
  position: relative;
  overflow: hidden;
}

.card::before,
.doc-card::before,
.quick-link::before {
  content: '';
  position: absolute;
  inset: auto auto 0 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, rgba(110, 231, 255, 0), rgba(110, 231, 255, 0.75), rgba(124, 92, 255, 0));
  opacity: 0;
  transition: opacity 0.25s ease;
}

.card:hover,
.doc-card:hover,
.quick-link:hover {
  transform: translateY(-3px);
  border-color: rgba(110, 231, 255, 0.24);
}

.card:hover::before,
.doc-card:hover::before,
.quick-link:hover::before {
  opacity: 1;
}

.card-icon {
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 14px;
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, rgba(124, 92, 255, 0.22), rgba(110, 231, 255, 0.2));
  color: var(--primary);
}

.card h3,
.doc-card h3,
.quick-link h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

.card p,
.doc-card p,
.quick-link p,
.support-card p,
.callout p,
.cta-banner p,
.sidebar p,
.doc-content p,
.doc-content li {
  color: var(--muted);
  line-height: 1.7;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 1rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  border: 1px solid rgba(167, 190, 255, 0.12);
  background: rgba(167, 190, 255, 0.06);
  border-radius: 999px;
  padding: 0.4rem 0.75rem;
  font-size: 0.86rem;
  color: var(--text);
}

.search-shell {
  margin-top: 1.5rem;
  padding: 1rem;
}

.search-bar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.75rem;
}

.search-bar input {
  width: 100%;
  background: rgba(8, 12, 22, 0.88);
  border: 1px solid rgba(167, 190, 255, 0.12);
  border-radius: 16px;
  color: var(--text);
  padding: 1rem 1.1rem;
  font: inherit;
}

.search-bar input:focus {
  outline: 2px solid rgba(110, 231, 255, 0.16);
  border-color: rgba(110, 231, 255, 0.24);
}

.search-results {
  margin-top: 0.9rem;
  padding: 0.8rem;
}

.search-results[hidden] {
  display: none;
}

.search-result-item {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  padding: 0.9rem;
  border-radius: 16px;
}

.search-result-item:hover {
  background: rgba(124, 92, 255, 0.08);
}

.layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 1.5rem;
  padding: 2rem 0 4rem;
}

.sidebar {
  position: sticky;
  top: 5.8rem;
  align-self: start;
  padding: 1.1rem;
}

.sidebar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.sidebar nav {
  display: grid;
  gap: 0.4rem;
}

.sidebar nav a {
  padding: 0.8rem 0.95rem;
  border-radius: 14px;
  color: var(--muted);
}

.sidebar nav a:hover,
.sidebar nav a.active {
  background: rgba(110, 231, 255, 0.08);
  color: var(--text);
}

.doc-content {
  padding: 1.5rem;
}

.page-hero {
  margin-bottom: 2rem;
}

.breadcrumb {
  display: inline-flex;
  gap: 0.5rem;
  color: var(--muted);
  font-size: 0.92rem;
  margin-bottom: 1rem;
}

.content-section + .content-section {
  margin-top: 2rem;
}

.content-section h2 {
  margin-top: 0;
  font-size: 1.65rem;
}

.content-section h3 {
  margin-top: 1.4rem;
  font-size: 1.15rem;
}

.step-list {
  display: grid;
  gap: 1rem;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.step-item {
  position: relative;
  padding: 1rem 1rem 1rem 4rem;
  border-radius: 18px;
  border: 1px solid rgba(167, 190, 255, 0.12);
  background: rgba(8, 12, 22, 0.6);
}

.step-item::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1rem;
  top: 1rem;
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  color: #050813;
  font-weight: 800;
}

.note,
.warning,
.tip {
  border-left: 3px solid var(--primary);
  padding: 1rem 1rem 1rem 1.1rem;
  border-radius: 0 16px 16px 0;
  background: rgba(110, 231, 255, 0.08);
  margin: 1rem 0;
}

.warning {
  border-color: var(--danger);
  background: rgba(255, 122, 144, 0.08);
}

.tip {
  border-color: var(--accent);
  background: rgba(61, 220, 151, 0.08);
}

.code-block {
  position: relative;
  margin: 1rem 0;
}

.code-block pre {
  margin: 0;
  padding: 1.25rem;
  overflow-x: auto;
  border-radius: 20px;
  background: #050915;
  border: 1px solid rgba(167, 190, 255, 0.12);
  color: #d7f7ff;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.92rem;
  line-height: 1.65;
}

.copy-button {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  padding: 0.5rem 0.8rem;
  font-size: 0.88rem;
}

.inline-code,
code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

th,
 td {
  text-align: left;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid rgba(167, 190, 255, 0.1);
}

th {
  color: var(--text);
}

.footer {
  padding: 2rem 0 3rem;
  color: var(--muted);
}

.footer-shell {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(167, 190, 255, 0.08);
}

.sidebar-toggle {
  display: none;
}

.mobile-sidebar-toggle {
  display: none;
  margin-bottom: 1rem;
}

.page-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.2rem;
}

ul.clean-list {
  padding-left: 1.1rem;
}

@media (max-width: 1080px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid-3,
  .hero-grid {
    grid-template-columns: 1fr;
  }

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

  .sidebar {
    position: static;
    display: none;
  }

  .sidebar.open {
    display: block;
  }

  .mobile-sidebar-toggle,
  .sidebar-toggle {
    display: inline-flex;
  }
}

@media (max-width: 760px) {
  .navbar {
    flex-wrap: wrap;
  }

  .nav-links {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.3rem;
  }

  .grid-4,
  .grid-3,
  .hero-stats,
  .search-bar {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 4.2rem;
  }

  .doc-content,
  .sidebar,
  .hero-panel,
  .card,
  .doc-card,
  .quick-link,
  .support-card,
  .callout,
  .cta-banner {
    border-radius: 18px;
  }

  .footer-shell,
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
}