/* Starfold manual: typography and surfaces on top of Furo.
   Every colour comes from a Furo variable or one of the --sf-* variables set
   in conf.py, so light and dark resolve as one set. */

/* ---------- Reading text ---------- */

article[role="main"] {
  font-size: 1.0625rem;
  line-height: 1.6;
  font-feature-settings: "kern" 1;
}

article[role="main"] p,
article[role="main"] li,
article[role="main"] dd {
  hyphens: manual;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-stack--headings);
  font-weight: 600;
  letter-spacing: -0.005em;
  line-height: 1.25;
  text-wrap: balance;
  color: var(--color-foreground-primary);
}

article h1 { font-size: 2.1em; margin-top: 0.4em; margin-bottom: 0.6em; }
article h2 { font-size: 1.5em; margin-top: 2.2em; }
article h3 { font-size: 1.22em; margin-top: 1.8em; }
article h4 { font-size: 1.06em; }

article p,
article li { text-wrap: pretty; }

a { text-underline-offset: 0.18em; text-decoration-thickness: 1px; }

strong, b { font-weight: 600; }

hr { border-color: var(--color-background-border); }

/* ---------- Sidebar ---------- */

.sidebar-drawer { border-right: 1px solid var(--color-background-border); }

.sidebar-brand.sf-brand {
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: center;
  gap: 0.55rem;
  padding: var(--sidebar-item-spacing-vertical) var(--sidebar-item-spacing-horizontal);
  text-decoration: none;
  color: var(--color-foreground-primary);
}
.sf-brand:hover { color: var(--color-foreground-primary); }
.sf-mark { width: 26px; height: 26px; flex: none; }
.sf-wordmark {
  font-family: var(--font-stack--headings);
  font-weight: 600;
  font-size: 1.3rem;
  letter-spacing: -0.01em;
}
.sf-wordmark-sub {
  align-self: flex-end;
  margin-bottom: 0.2rem;
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-foreground-muted);
}

.sidebar-tree .caption,
.sidebar-tree :not(.caption) > .caption-text {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-foreground-muted);
}
.sidebar-tree .caption { margin-top: 1.4rem; }

.sidebar-tree .reference { color: var(--color-foreground-secondary); }
.sidebar-tree .current-page > .reference {
  color: var(--color-brand-primary);
  font-weight: 500;
}
.sidebar-tree li.current-page { box-shadow: inset 2px 0 0 var(--color-brand-primary); }

.sidebar-search {
  border-radius: 2px;
}

/* ---------- On-this-page column ---------- */

.toc-title { letter-spacing: 0.09em; font-weight: 600; }

/* ---------- Code ---------- */

code.literal,
.sig,
pre { font-family: var(--font-stack--monospace); }

code.literal {
  font-size: 0.86em;
  padding: 0.05em 0.22em;
  border: 0;
  border-radius: 2px;
  background: var(--color-inline-code-background);
}
a code.literal { background: transparent; padding: 0; }

div.highlight,
.highlight pre {
  background: var(--sf-code-background) !important;
}
div[class*="highlight-"] {
  border: 1px solid var(--color-background-border);
  border-radius: 2px;
  box-shadow: none;
  margin: 1.1em 0;
}
div[class*="highlight-"] pre {
  font-size: 0.84em;
  line-height: 1.55;
  padding: 0.85em 1em;
  border-radius: 2px;
}
.highlight .c, .highlight .c1, .highlight .cm, .highlight .ch { font-style: normal; }

button.copybtn {
  border-radius: 2px;
  box-shadow: none;
}

/* ---------- Admonitions ---------- */

.admonition,
.topic {
  --color-admonition-title: var(--color-brand-primary);
  --color-admonition-title-background: transparent;
  --color-admonition-title--note: var(--color-brand-primary);
  --color-admonition-title-background--note: transparent;
  background: transparent;
  border: 0;
  border-left: 3px solid var(--color-brand-primary);
  border-radius: 0;
  box-shadow: none;
  font-size: 0.95em;
  padding: 0.1rem 0 0.1rem 1rem;
}
.admonition p.admonition-title {
  background: transparent;
  margin: 0 0 0.3rem 0;
  padding: 0.5rem 0 0 0;
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-brand-primary);
}
.admonition p.admonition-title::before { display: none; }
.admonition > :last-child { margin-bottom: 0.5rem; }

.admonition.warning,
.admonition.caution,
.admonition.attention,
.admonition.danger,
.admonition.error {
  border-left-color: var(--sf-accent);
}
.admonition.warning > p.admonition-title,
.admonition.caution > p.admonition-title,
.admonition.attention > p.admonition-title,
.admonition.danger > p.admonition-title,
.admonition.error > p.admonition-title {
  color: var(--sf-accent);
}

/* ---------- sphinx-design: dropdowns and cards ---------- */

body {
  --sd-color-primary: var(--color-brand-primary);
  --sd-color-primary-highlight: var(--color-brand-primary);
  --sd-color-card-border: var(--color-background-border);
  --sd-color-card-border-hover: var(--color-brand-primary);
  --sd-color-card-background: var(--color-background-primary);
  --sd-color-card-text: var(--color-foreground-primary);
  --sd-color-card-header: var(--color-background-secondary);
  --sd-color-shadow: transparent;
}

details.sd-dropdown {
  border: 1px solid var(--color-background-border) !important;
  border-left: 3px solid var(--color-brand-primary) !important;
  border-radius: 2px;
  box-shadow: none !important;
  background: var(--color-background-primary);
}
details.sd-dropdown.sf-formula { border-left-color: var(--sf-accent) !important; }
details.sd-dropdown > summary.sd-summary-title {
  background: var(--color-background-secondary);
  border: 0;
  color: var(--color-foreground-primary);
  font-weight: 600;
  padding: 0.55em 1em;
}
details.sd-dropdown[open] > summary.sd-summary-title {
  border-bottom: 1px solid var(--color-background-border);
}
details.sd-dropdown .sd-summary-content {
  background: var(--color-background-primary);
  border: 0;
  padding: 0.9em 1.1em 0.5em;
}
details.sd-dropdown .sd-summary-state-marker,
details.sd-dropdown .sd-summary-icon { color: var(--color-foreground-muted); }

.sd-card:not(.sd-dropdown) {
  border: 1px solid var(--color-background-border) !important;
  border-radius: 2px !important;
  box-shadow: none !important;
  background: var(--color-background-primary);
  transition: border-color 0.15s ease;
}
.sd-card:not(.sd-dropdown):hover { border-color: var(--color-brand-primary) !important; }
.sd-card .sd-card-body { padding: 1rem 1.1rem 1.1rem; }
.sd-card .sd-card-title {
  font-family: var(--font-stack--headings);
  font-weight: 600;
  font-size: 1.08rem;
  color: var(--color-brand-primary);
  margin-bottom: 0.4rem;
}
.sd-card .sd-card-text {
  color: var(--color-foreground-secondary);
  font-size: 0.94em;
  line-height: 1.5;
}

/* ---------- Figures: always a white plate ---------- */

article figure img,
article p > img,
article a.reference > img,
article img.align-center,
article img.align-default {
  display: block;
  box-sizing: border-box;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  padding: 0.6rem;
  background: #ffffff;
  border: 1px solid var(--sf-plate-border);
  border-radius: 2px;
  filter: none !important;
}
article figure { margin: 1.6em 0; }
article figure figcaption,
article figure .caption {
  margin-top: 0.55em;
  font-size: 0.9em;
  line-height: 1.5;
  color: var(--color-foreground-muted);
  text-align: left;
}
article figure figcaption p { margin: 0; }

/* ---------- Tables ---------- */

.table-wrapper { box-shadow: none; margin: 1.2em 0; padding: 0 0 0.5rem; }
table.docutils {
  margin-left: 0;
  border: 0;
  border-collapse: collapse;
  border-radius: 0;
  box-shadow: none;
  font-variant-numeric: tabular-nums;
  font-size: 0.94em;
}
table.docutils th,
table.docutils td {
  border: 0;
  border-bottom: 1px solid var(--color-table-border);
  padding: 0.45em 0.9em 0.45em 0.6em;
}
table.docutils th {
  background: var(--color-table-header-background);
  font-weight: 600;
  text-align: left;
  border-bottom: 1px solid var(--color-foreground-border);
}
table.docutils td:first-child,
table.docutils th:first-child { border-left: 0; }
table.docutils tr:last-child td { border-bottom: 1px solid var(--color-foreground-border); }

/* ---------- API reference ---------- */

dl.py > dt,
dl.class > dt,
dl.function > dt {
  font-family: var(--font-stack--monospace);
  border-left: 3px solid var(--color-brand-primary);
  background: var(--color-background-secondary);
  padding: 0.35em 0.7em;
}
.sig-name { font-weight: 600; }

/* ---------- Glossary and definition lists ---------- */

dl.glossary > dt {
  font-family: var(--font-stack--headings);
  font-weight: 600;
  margin-top: 1.1em;
}

/* ---------- Landing page ---------- */

section:has(> .sf-lede) > h1 {
  display: flex;
  align-items: center;
  gap: 0.45em;
  font-size: 2.5em;
  margin-bottom: 0.25em;
}
section:has(> .sf-lede) > h1::before {
  content: "";
  flex: none;
  width: 0.95em;
  height: 0.95em;
  background: url("starfold-mark-light.svg") center / contain no-repeat;
}
body[data-theme="dark"] section:has(> .sf-lede) > h1::before {
  background-image: url("starfold-mark-dark.svg");
}
@media (prefers-color-scheme: dark) {
  body:not([data-theme="light"]) section:has(> .sf-lede) > h1::before {
    background-image: url("starfold-mark-dark.svg");
  }
}
.sf-lede {
  font-size: 1.22em;
  line-height: 1.45;
  color: var(--color-foreground-secondary);
  margin: 0 0 1.4em;
  max-width: 34em;
  text-wrap: balance;
}

/* Let card grids align with the text column. */
article .sd-container-fluid { padding-left: 0; padding-right: 0; }
.highlight .go { color: var(--color-foreground-secondary) !important; }