@import url("https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700&family=Newsreader:opsz,wght@6..72,300;400;600&display=swap");

:root {
  --bg: #0b1118;
  --bg-soft: #101826;
  --sidebar-bg: rgba(12, 18, 28, 0.9);
  --border: #223042;
  --text: #e9f0f8;
  --muted: #9fb1c6;
  --accent: #52e1c5;
  --accent-strong: #35bdf1;
  --card-bg: rgba(18, 30, 46, 0.88);
  --card-border: rgba(255, 255, 255, 0.12);
  --shadow: 0 26px 60px rgba(4, 8, 14, 0.55);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: "Newsreader", "Times New Roman", serif;
  line-height: 1.6;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 15, 20, 0.88), rgba(11, 15, 20, 0.96)),
    url(".gitbook/assets/wp7284561.webp") center/cover no-repeat;
  opacity: 0.4;
  pointer-events: none;
  z-index: -1;
}

body.is-index::before {
  background:
    linear-gradient(180deg, rgba(11, 15, 20, 0.88), rgba(11, 15, 20, 0.96)),
    url(".gitbook/assets/lspdcore-index-bg.jpeg") center/contain no-repeat;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  color: var(--accent-strong);
}

.layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 300px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--border);
  padding: 24px 20px 32px;
  position: fixed;
  inset: 0 auto 0 0;
  overflow-y: auto;
  overflow-x: visible;
  z-index: 20;
  transition: transform 0.3s ease;
  backdrop-filter: blur(10px);
  box-shadow: 10px 0 30px rgba(5, 8, 12, 0.35);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.sidebar-brand img {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.sidebar-brand span {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 22px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.nav-section {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  font-size: 14px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  margin: 18px 0 6px;
}

.nav-list,
.nav-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-list li {
  margin: 6px 0;
}

.nav-list a {
  color: #c3d1e0;
  display: inline-block;
  padding: 2px 0;
  transition: color 0.2s ease, transform 0.2s ease;
}

.nav-list a.is-active {
  color: #ffffff;
  font-weight: 600;
}

.nav-list a:hover {
  transform: translateX(2px);
}

.nav-list ul {
  margin-left: 14px;
  border-left: 1px solid var(--border);
  padding-left: 12px;
}

.main {
  margin-left: 300px;
  padding: 48px 6vw 80px;
  width: 100%;
}

.content {
  max-width: 880px;
  animation: fadeIn 0.6s ease-out;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 18px;
  padding: 32px 36px;
  box-shadow: var(--shadow);
}

.content.prose {
  max-width: 880px;
}

.content-image {
  display: block;
  max-width: min(360px, 100%);
  width: 50%;
  margin: 16px auto 24px;
}

@media (max-width: 640px) {
  .content {
    padding: 24px 20px;
    border-radius: 16px;
  }
}

h1,
h2,
h3,
h4,
h5 {
  font-family: "Barlow Condensed", "Arial Narrow", sans-serif;
  color: var(--accent);
  letter-spacing: 0.5px;
  margin-top: 1.4em;
}

h1 {
  font-size: 38px;
}

body.is-index .content {
  text-align: center;
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}

body.is-index .main {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: 0;
}

h2 {
  font-size: 30px;
  color: var(--accent-strong);
}

h3 {
  font-size: 24px;
}

mark {
  background: transparent !important;
  color: inherit;
  padding: 0;
}

img {
  max-width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
}

blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  color: var(--muted);
}

ul,
ol {
  padding-left: 20px;
}

.toggle {
  display: inline-flex;
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 20;
  width: 48px;
  height: 48px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--accent);
  color: #0b0f14;
  font-weight: 700;
  font-size: 22px;
  line-height: 1;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: right 0.3s ease;
}

.toggle.toggle-external {
  position: fixed;
  top: 14px;
  left: 14px;
  right: auto;
  z-index: 5;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .sidebar {
    transform: translateX(-100%);
  }

  body.is-nav-open .sidebar {
    transform: translateX(0);
  }

  .toggle {
    z-index: 30;
  }

  .main {
    margin-left: 0;
    padding: 80px 8vw 80px;
  }
}

@media (min-width: 981px) {
  body.is-nav-collapsed .sidebar {
    transform: translateX(-100%);
  }

  body.is-nav-collapsed .main {
    margin-left: 0;
  }

  body.is-nav-collapsed .sidebar .toggle {
    right: -52px;
  }
}

@media (max-width: 980px) {
  body:not(.is-nav-open) .sidebar .toggle {
    right: -52px;
  }
}