:root {
  --swarm-bg: #0f0f14;
  --swarm-surface: rgba(15, 15, 20, 0.92);
  --swarm-surface-2: rgba(25, 22, 35, 0.94);
  --swarm-border: rgba(195, 107, 255, 0.24);
  --swarm-border-strong: rgba(195, 107, 255, 0.46);
  --swarm-text: #f4efff;
  --swarm-text-soft: #bcb0cc;
  --swarm-primary: #9b5cff;
  --swarm-accent: #ff4fd8;
  --swarm-accent-soft: #c36bff;
}

html,
body {
  min-height: 100%;
  background: var(--swarm-bg);
}

body {
  position: relative;
  color: var(--swarm-text);
  background:
    linear-gradient(180deg, #0f0f14 0%, #111018 52%, #0b0b10 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  pointer-events: none;
  z-index: 0;
}

body > * {
  position: relative;
  z-index: 1;
}

body::before {
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 120px 120px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.54), transparent 86%);
}

body::after {
  left: 0;
  right: 0;
  bottom: 0;
  height: min(18vw, 170px);
  background: url("../swarm-assets/decor-tentacle-footer.png") left bottom / auto 100% no-repeat;
  opacity: 0.16;
}

a {
  color: var(--swarm-accent-soft);
}

a:hover,
a:focus {
  color: #f3c7ff;
}

.navbar.fixed-top {
  border-bottom: 1px solid var(--swarm-border);
  background:
    linear-gradient(180deg, rgba(18, 15, 25, 0.98), rgba(12, 12, 18, 0.98)) !important;
  box-shadow: none;
}

.navbar .container,
body > .container {
  max-width: 1180px;
}

.navbar-brand {
  width: 158px;
  min-height: 48px;
  margin-right: 20px;
  color: transparent !important;
  font-size: 0;
  background: url("../swarm-assets/logo-wordmark.png") left center / contain no-repeat;
  filter: drop-shadow(0 0 12px rgba(195, 107, 255, 0.28));
}

.navbar .nav-link {
  border: 1px solid transparent;
  border-radius: 4px;
  color: var(--swarm-text-soft);
}

.navbar .nav-link:hover,
.navbar .nav-link:focus,
.navbar .nav-link.active,
.navbar .nav-link.show {
  border-color: rgba(195, 107, 255, 0.34);
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(123, 44, 255, 0.22), rgba(255, 79, 216, 0.08));
}

.navbar-toggler {
  border-color: var(--swarm-border);
}

.dropdown-menu {
  border: 1px solid var(--swarm-border);
  background: var(--swarm-surface-2);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.36);
}

.dropdown-item {
  color: var(--swarm-text-soft);
}

.dropdown-item:hover,
.dropdown-item:focus,
.dropdown-item.active {
  color: #ffffff;
  background: rgba(123, 44, 255, 0.24);
}

[role="main"] {
  max-width: 860px;
  padding: 22px;
  border: 1px solid var(--swarm-border);
  border-radius: 6px;
  background:
    linear-gradient(180deg, rgba(18, 15, 25, 0.92), rgba(12, 12, 18, 0.92));
}

[role="main"] h1 {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
  color: #ffffff;
  font-size: 2.15rem;
}

[role="main"] h1::before {
  content: "";
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  background: url("../swarm-assets/logo-variant-mark.png") center / contain no-repeat;
  filter: drop-shadow(0 0 12px rgba(195, 107, 255, 0.3));
}

[role="main"] h2,
[role="main"] h3,
[role="main"] h4 {
  color: var(--swarm-text);
}

[role="main"] p,
[role="main"] li,
[role="main"] td,
[role="main"] th {
  color: var(--swarm-text-soft);
}

[role="main"] strong,
[role="main"] b {
  color: var(--swarm-text);
}

[role="main"] ul li::marker,
[role="main"] ol li::marker {
  color: var(--swarm-accent-soft);
}

.headerlink {
  color: rgba(195, 107, 255, 0.55);
  text-decoration: none;
}

#toc-collapse {
  border: 1px solid var(--swarm-border);
  border-radius: 6px;
  background: var(--swarm-surface) !important;
}

.bs-sidebar {
  top: 74px;
}

.bs-sidebar .nav-link {
  color: var(--swarm-text-soft);
  border-left: 2px solid transparent;
}

.bs-sidebar .nav-link:hover,
.bs-sidebar .nav-link:focus,
.bs-sidebar .nav-link.active {
  color: #ffffff;
  border-left-color: var(--swarm-accent-soft);
  background: rgba(123, 44, 255, 0.16);
}

.admonition,
blockquote,
table,
pre,
.modal-content {
  border: 1px solid var(--swarm-border);
  border-radius: 6px;
  background: rgba(12, 12, 18, 0.88);
}

.admonition-title {
  color: #ffffff;
  background:
    linear-gradient(90deg, rgba(123, 44, 255, 0.22), rgba(255, 79, 216, 0.08));
}

code,
pre code {
  color: #f0d7ff;
}

pre {
  padding: 14px;
}

table {
  overflow: hidden;
}

table th {
  color: #ffffff;
  background: rgba(123, 44, 255, 0.16);
}

table td,
table th {
  border-color: rgba(195, 107, 255, 0.18) !important;
}

hr,
.modal-header,
.modal-footer {
  border-color: var(--swarm-border);
}

footer {
  position: relative;
  z-index: 1;
  color: var(--swarm-text-soft);
}

.form-control {
  color: var(--swarm-text);
  border-color: var(--swarm-border);
  background: #141018;
}

.btn-primary,
.btn-secondary {
  border-color: var(--swarm-border-strong);
  background:
    linear-gradient(180deg, rgba(123, 44, 255, 0.92), rgba(72, 21, 137, 0.92));
  color: #ffffff;
}

.btn-primary:hover,
.btn-primary:focus,
.btn-secondary:hover,
.btn-secondary:focus {
  border-color: rgba(255, 79, 216, 0.65);
  background:
    linear-gradient(180deg, rgba(167, 94, 255, 0.96), rgba(97, 36, 174, 0.96));
  color: #ffffff;
}

.swarm-docs-error {
  min-height: min(68vh, 640px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 42px 22px;
  text-align: center;
  border: 1px solid var(--swarm-border);
  border-radius: 6px;
  background:
    radial-gradient(circle at 50% 24%, rgba(123, 44, 255, 0.22), transparent 34%),
    linear-gradient(180deg, rgba(18, 15, 25, 0.94), rgba(12, 12, 18, 0.94));
}

.swarm-docs-error__mark {
  width: min(44vw, 184px);
  height: auto;
  filter: drop-shadow(0 0 22px rgba(195, 107, 255, 0.32));
}

.swarm-docs-error__code {
  margin: 4px 0 0;
  color: var(--swarm-accent-soft);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.swarm-docs-error h1 {
  margin: 0;
  color: #ffffff;
  font-size: clamp(2.1rem, 6vw, 4.5rem);
}

.swarm-docs-error h1::before {
  display: none;
}

.swarm-docs-error__message {
  max-width: 560px;
  margin: 0;
  color: var(--swarm-text-soft);
  font-size: 1.02rem;
}

.swarm-docs-error__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
}

@media (max-width: 991.98px) {
  .navbar-brand {
    width: 140px;
  }

  [role="main"] {
    padding: 18px;
  }
}

@media (max-width: 767.98px) {
  .bs-sidebar {
    margin-bottom: 16px;
  }

  [role="main"] h1 {
    font-size: 1.85rem;
  }
}