/* layout: sidebar (mdbook-like) */
*, *::before, *::after { box-sizing: border-box; }
img { max-width: 100%; display: block; }

body {
  margin: 0;
  min-height: 100vh;
  --mq-sidebar-width: 280px;
  padding-left: var(--mq-sidebar-width);
}

.mq-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--mq-sidebar-width);
  height: 100vh;
  overflow-y: auto;
  padding: 1.25rem 1rem;
  z-index: 100;
}

.mq-nav-brand {
  display: block;
  margin-bottom: 1rem;
  padding: 0.25rem 0.55rem;
}

.mq-nav-toggle {
  display: none !important;
}

.mq-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.mq-nav-group {
  position: relative;
}

.mq-nav-links a {
  display: block;
  padding: 0.42rem 0.7rem;
}

.mq-nav-links .mq-nav-link {
  padding-left: calc(0.7rem + (var(--mq-nav-level, 0) * 0.9rem));
}

.mq-nav-group > .mq-nav-group-trigger {
  cursor: pointer;
  display: block;
  padding: 0.42rem 0.7rem;
}

.mq-nav-group > .mq-nav-group-trigger-link {
  cursor: pointer;
}

.mq-nav-group > .mq-nav-group-trigger-label {
  cursor: default;
}

.mq-nav-group > .mq-nav-group-trigger-label:hover {
  background: transparent !important;
  border-color: transparent !important;
  color: inherit !important;
}

.mq-nav-group > .mq-nav-group-trigger-label.active {
  background: transparent !important;
  border-color: transparent !important;
  color: inherit !important;
}

.mq-nav-summary-group > .mq-nav-group-trigger {
  cursor: default;
}

.mq-nav .mq-nav-submenu {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  padding: 0.1rem 0 0.35rem 1.1rem;
  margin-left: 0.35rem;
  border: none !important;
  border-left: 1px solid rgba(0,0,0,0.14) !important;
  background: transparent !important;
  box-shadow: none !important;
}

.mq-nav .mq-nav-submenu a {
  display: block;
  position: relative;
  padding: 0.36rem 0.62rem 0.36rem calc(1.2rem + (var(--mq-nav-level, 0) * 0.7rem));
}

.mq-nav .mq-nav-submenu a::before {
  content: '\2514';
  position: absolute;
  left: 0.15rem;
  top: 50%;
  transform: translateY(-52%);
  opacity: 0.85;
}

.mq-nav-numbered-link .mq-nav-num {
  display: inline-block;
  min-width: 1.7rem;
  margin-right: 0.18rem;
  opacity: 0.88;
  font-variant-numeric: tabular-nums;
}

.mq-nav .mq-nav-submenu a.mq-nav-numbered-link::before,
.mq-nav .mq-nav-submenu .mq-nav-group-trigger.mq-nav-numbered-link::before {
  content: none;
}

.mq-nav .mq-nav-submenu a.mq-nav-numbered-link,
.mq-nav .mq-nav-submenu .mq-nav-group-trigger.mq-nav-numbered-link {
  padding-left: calc(0.7rem + (var(--mq-nav-level, 0) * 0.9rem));
}

.mq-main,
.mq-footer {
  margin-left: 0;
}

.mq-main {
  width: min(var(--page-width, 100%), 100%);
  max-width: var(--page-max-w, var(--max-w, 1000px));
  margin: 0 auto;
  padding: 3.4rem var(--mq-page-gutter, clamp(1.25rem, 3vw, 2rem));
  container-type: inline-size;
  container-name: mq-main;
}

.mq-column {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.mq-code-block {
  margin: 1rem 0;
  border-radius: 8px;
  overflow: hidden;
}

.mq-code-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--mq-code-copy-border, rgba(255, 255, 255, 0.25));
  border-bottom: 1px solid var(--mq-code-copy-bg, rgba(255, 255, 255, 0.1));
  border-radius: 8px 8px 0 0;
  background: var(--mq-code-head-bg, var(--mq-code-bg, #1e1c18));
  color: var(--mq-code-head-text, var(--mq-code-text, #e8e4dc));
}

.mq-code-lang {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.88;
}

.mq-code-copy {
  font: inherit;
  font-size: 0.74rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--mq-code-copy-border, rgba(255, 255, 255, 0.25));
  border-radius: 6px;
  background: var(--mq-code-copy-bg, rgba(255, 255, 255, 0.07));
  color: var(--mq-code-head-text, var(--mq-code-text, #e8e4dc));
  cursor: pointer;
}

.mq-code-copy:hover {
  background: var(--mq-code-copy-bg-hover, rgba(255, 255, 255, 0.16));
}

.mq-code-block pre {
  margin: 0;
  border-top-left-radius: 0 !important;
  border-top-right-radius: 0 !important;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.hljs {
  color: #e8e4dc;
}

.hljs-comment,
.hljs-quote {
  color: #8f8a80;
}

.hljs-keyword,
.hljs-selector-tag,
.hljs-section,
.hljs-name,
.hljs-built_in {
  color: #f29f67;
}

.hljs-string,
.hljs-title,
.hljs-symbol,
.hljs-bullet,
.hljs-addition {
  color: #98c379;
}

.hljs-number,
.hljs-literal,
.hljs-variable,
.hljs-template-variable,
.hljs-tag .hljs-attr,
.hljs-attribute {
  color: #d19a66;
}

.hljs-meta,
.hljs-doctag,
.hljs-type {
  color: #61afef;
}

.hljs-emphasis {
  font-style: italic;
}

.hljs-strong {
  font-weight: 700;
}

.mq-footer {
  padding: 2rem;
}

.mq-page-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 2.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border, rgba(0, 0, 0, 0.14));
}

.mq-page-nav-spacer {
  display: block;
}

.mq-page-nav-link {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.12rem;
  min-height: 62px;
  padding: 0.62rem 0.82rem;
  border: 1px solid var(--border, rgba(0, 0, 0, 0.14));
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  transition: background 0.14s ease, border-color 0.14s ease;
}

.mq-page-nav-link:hover {
  background: var(--surface2, rgba(0, 0, 0, 0.04));
}

.mq-page-nav-kicker {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.72;
}

.mq-page-nav-title {
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.3;
}

.mq-page-nav-prev {
  align-items: flex-start;
  text-align: left;
}

.mq-page-nav-next {
  align-items: flex-end;
  text-align: right;
}

.mq-step-num {
  counter-increment: none !important;
}

.mq-step-num::before {
  content: attr(data-step) !important;
}

@media (max-width: 1100px) {
  body {
    --mq-sidebar-width: 240px;
  }
}

@media (max-width: 900px) {
  body {
    padding-left: 0;
  }

  .mq-nav {
    position: sticky;
    left: auto;
    width: auto;
    height: auto;
    max-height: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding: 0.75rem var(--mq-page-gutter, 1rem);
  }

  .mq-nav-brand {
    flex: 1 1 auto;
    min-width: 0;
    margin-bottom: 0;
    padding: 0.25rem 0;
  }

  .mq-nav-toggle {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    border: 1px solid transparent;
    background: transparent;
    border-radius: 8px;
    padding: 0.2rem 0.55rem;
    cursor: pointer;
    font-size: 1.1rem;
    line-height: 1;
  }

  .mq-nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    gap: 0.15rem;
    padding-top: 0.55rem;
    border-top: 1px solid var(--mq-nav-border, var(--border, rgba(0, 0, 0, 0.14)));
    max-height: calc(100vh - 4.5rem);
    overflow-y: auto;
  }

  .mq-nav.mq-nav-open .mq-nav-links {
    display: flex;
  }

  .mq-nav-links a,
  .mq-nav-group > .mq-nav-group-trigger {
    display: block;
    padding: 0.48rem 0.7rem;
  }

  .mq-nav-group {
    width: 100%;
  }

  .mq-nav .mq-nav-submenu {
    margin: 0.1rem 0 0.25rem 0.35rem;
    padding: 0.1rem 0 0.2rem 0.75rem;
    border-left: 1px solid var(--mq-nav-border, rgba(0, 0, 0, 0.14)) !important;
  }

  .mq-nav .mq-nav-submenu a {
    padding-left: calc(0.7rem + (var(--mq-nav-level, 0) * 0.75rem));
  }

  .mq-nav .mq-nav-submenu a::before {
    left: 0.15rem;
  }

  .mq-main,
  .mq-footer {
    margin-left: 0;
  }

  .mq-main {
    width: 100% !important;
    padding: 2rem var(--mq-page-gutter, 1rem);
  }

  .mq-footer {
    text-align: center;
  }
}

@container mq-main (max-width: 720px) {
  .mq-page-nav {
    grid-template-columns: 1fr;
  }

  .mq-page-nav-next,
  .mq-page-nav-prev {
    align-items: flex-start;
    text-align: left;
  }
}