/* Open Sans, Source Code Pro, Vollkorn SC (small caps face only) */
@import url("https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&family=Source+Code+Pro:ital,wght@0,200..900;1,200..900&family=Vollkorn+SC:wght@400;600;700;900&display=swap");

/* Sidebar logo: 128×128 (pre-scaled asset in _static/) */
.sidebar-logo {
  width: 128px;
  height: 128px;
  object-fit: cover;
}

/* Sidebar search: same background as main content, subtle rounding */
.sidebar-search-container {
  background: var(--color-background-primary);
  border: 1px solid var(--color-sidebar-search-border);
  border-radius: 3px;
  overflow: hidden;
}

.sidebar-search-container:hover,
.sidebar-search-container:focus-within {
  background: var(--color-background-primary);
}

.sidebar-search {
  border: none;
}

/* Internal link targets: left accent bar (h1 excluded) */
:target > h1:first-of-type,
span:target ~ h1:first-of-type {
  background-color: transparent !important;
}

:target > h2:first-of-type,
:target > h3:first-of-type,
:target > h4:first-of-type,
:target > h5:first-of-type,
:target > h6:first-of-type,
span:target ~ h2:first-of-type,
span:target ~ h3:first-of-type,
span:target ~ h4:first-of-type,
span:target ~ h5:first-of-type,
span:target ~ h6:first-of-type,
table:target > caption,
figure:target,
.literal-block-wrapper:target .code-block-caption,
dt:target,
.footnote > dt:target + dd,
.footnote-reference:target {
  background-color: transparent !important;
  background-image: linear-gradient(
    to bottom,
    transparent,
    var(--color-gemstone-target-accent) 20%,
    var(--color-gemstone-target-accent) 80%,
    transparent
  );
  background-repeat: no-repeat;
  background-size: 4px 100%;
  background-position: left top;
  padding-left: 0.75rem;
  border-radius: 0;
}

/*
 * H1–H6: Vollkorn SC — mixed case with true small caps.
 */
article#furo-main-content h1,
article#furo-main-content h2,
article#furo-main-content h3,
article#furo-main-content h4,
article#furo-main-content h5,
article#furo-main-content h6 {
  font-family: "Vollkorn SC", serif !important;
  font-weight: 600;
  letter-spacing: normal;
  font-synthesis: none;
  text-transform: none;
  font-variant-caps: small-caps;
  font-feature-settings: "smcp" 1;
}

article#furo-main-content h1,
article#furo-main-content h2,
article#furo-main-content h3 {
  border-bottom: 1px solid var(--color-gemstone-heading-border);
  padding-bottom: 0.3em;
  border-radius: 0;
}

article#furo-main-content h1 {
  font-size: 2.35rem !important;
  line-height: 1.2;
  border-bottom-width: 5px;
  border-image: linear-gradient(
        to right,
        transparent,
        var(--color-gemstone-heading-border) 30%,
        var(--color-gemstone-heading-border) 70%,
        transparent 100%
  );
  border-image-slice: 1;
  text-align: center;
}
.highlight {
  background-color: var(--color-code-background) !important;
}

/* sphinx-copybutton: match Furo light/dark */
div.highlight {
  position: relative;
}

button.copybtn {
  opacity: 0.5;
  border: 1px solid var(--color-background-border);
  background: var(--color-background-primary);
  color: var(--color-foreground-primary);
  border-radius: 3px;
}

button.copybtn:hover {
  opacity: 1;
}

button.copybtn.copybtn-success {
  opacity: 1;
  border-color: var(--color-gemstone-heading-border);
  color: var(--color-gemstone-heading-border);
}


article#furo-main-content h2 {
  font-size: 1.75rem !important;
  line-height: 1.25;
}

article#furo-main-content h3 {
  font-size: 1.4rem !important;
  line-height: 1.3;
}

article#furo-main-content h4 {
  font-size: 1.15rem !important;
  line-height: 1.35;
}

article#furo-main-content h5 {
  font-size: 1.05rem !important;
  line-height: 1.35;
}

article#furo-main-content h6 {
  font-size: 0.95rem !important;
  line-height: 1.4;
}

/* Narrative tables: wrap cell text instead of horizontal scroll */
article[role="main"] table.wrap-table,
article[role="main"] table.docutils.list-table,
article[role="main"] table.docutils.align-default:not(.highlighttable) {
  width: 100%;
  max-width: 100%;
  table-layout: fixed;
}

article[role="main"] table.wrap-table td,
article[role="main"] table.wrap-table th,
article[role="main"] table.docutils.list-table td,
article[role="main"] table.docutils.list-table th,
article[role="main"] table.docutils.align-default:not(.highlighttable) td,
article[role="main"] table.docutils.align-default:not(.highlighttable) th {
  white-space: normal;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

/* Keep code blocks inside tabs scrollable */
article[role="main"] .sd-tab-content pre {
  white-space: pre;
  overflow-x: auto;
}