/* ── ABI Docs — Custom Styles (Furo theme) ───────────────────────────── */

/* ── Typography ─────────────────────────────────────────────────────── */
body {
  font-feature-settings: "kern" 1, "liga" 1;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  letter-spacing: -0.01em;
}

h1 {
  font-size: 2rem;
  margin-top: 0;
}

h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--color-background-border);
}

h3 {
  font-size: 1.2rem;
  margin-top: 2rem;
}

/* ── Content width — slightly wider for code-heavy docs ─────────────── */
@media (min-width: 82em) {
  .content {
    max-width: 88ch;
  }
}

/* ── Inline code ────────────────────────────────────────────────────── */
code.literal {
  border-radius: 4px;
  padding: 0.15em 0.4em;
  font-size: 0.9em;
  border: 1px solid var(--color-background-border);
}

/* ── Code blocks ────────────────────────────────────────────────────── */
div.highlight {
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

div.highlight pre {
  padding: 1rem 1.2rem;
  font-size: 0.88rem;
  line-height: 1.55;
}

/* ── Admonitions ────────────────────────────────────────────────────── */
.admonition {
  border-radius: 8px;
  border-left-width: 4px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.admonition .admonition-title {
  font-weight: 600;
  font-size: 0.95rem;
}

/* ── Tables ─────────────────────────────────────────────────────────── */
table.docutils {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

table.docutils th {
  font-weight: 600;
  font-size: 0.9rem;
}

table.docutils td {
  font-size: 0.9rem;
}

/* ── Navigation ─────────────────────────────────────────────────────── */
.sidebar-brand {
  font-weight: 700;
  letter-spacing: -0.02em;
}

.sidebar-tree .toctree-l1 > .reference {
  font-weight: 500;
}

/* ── API documentation ──────────────────────────────────────────────── */
.py.class, .py.function, .py.method {
  border-radius: 8px;
  padding: 1rem 1.2rem;
  margin: 1rem 0;
  border: 1px solid var(--color-background-border);
}

.py.class .sig, .py.function .sig {
  font-family: var(--font-stack--monospace);
  font-size: 0.92rem;
}

/* ── Header anchor links ────────────────────────────────────────────── */
h1:hover > a.headerlink,
h2:hover > a.headerlink,
h3:hover > a.headerlink,
h4:hover > a.headerlink,
a.headerlink:focus-visible {
  opacity: 0.6;
}

a.headerlink {
  opacity: 0;
  transition: opacity 0.15s ease;
  font-size: 0.85em;
  margin-left: 0.3em;
}

/* ── Scrollbar ──────────────────────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--color-foreground-muted);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-foreground-secondary);
}

/* ── Footer ─────────────────────────────────────────────────────────── */
footer {
  font-size: 0.85rem;
}

/* ── Keyboard shortcut hints ────────────────────────────────────────── */
kbd {
  border-radius: 4px;
  padding: 0.1em 0.4em;
  font-size: 0.85em;
  border: 1px solid var(--color-background-border);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.15);
}

/* ── Announcement banner ────────────────────────────────────────────── */
div.announcement {
  font-size: 0.88rem;
  text-align: center;
}

div.announcement a {
  color: inherit;
  text-decoration: underline;
  font-weight: 600;
}

/* ── Edit this page button ──────────────────────────────────────────── */
a.edit-this-page {
  font-size: 0.85rem;
  opacity: 0.7;
  transition: opacity 0.15s ease;
}

a.edit-this-page:hover {
  opacity: 1;
}

/* ── Motion & selection ─────────────────────────────────────────────── */
@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

::selection {
  background: var(--color-brand-primary);
  color: #ffffff;
}

/* ── Focus visibility ───────────────────────────────────────────────── */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-brand-primary);
  outline-offset: 2px;
  border-radius: 3px;
}

/* ── Anchor targets land below the announcement bar ─────────────────── */
:target {
  scroll-margin-top: 3.5rem;
}

/* ── Figures and content images ─────────────────────────────────────── */
.content .figure img {
  border-radius: 8px;
  border: 1px solid var(--color-background-border);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
}

.content .figure {
  margin: 1.5rem 0;
}

.content .figure .caption {
  font-size: 0.88rem;
  color: var(--color-foreground-muted);
  margin-top: 0.5rem;
}

/* ── Blockquotes ────────────────────────────────────────────────────── */
blockquote {
  border-left: 3px solid var(--color-brand-primary);
  background: var(--color-admonition-background);
  border-radius: 0 8px 8px 0;
  padding: 0.6rem 1rem;
  margin: 1rem 0;
}

blockquote p {
  margin: 0.25rem 0;
}

/* ── Table row hover ────────────────────────────────────────────────── */
table.docutils tbody tr:hover {
  background: var(--color-inline-code-background);
}

/* ── Horizontal rule ────────────────────────────────────────────────── */
hr.docutils {
  border: 0;
  height: 1px;
  background: var(--color-background-border);
  margin: 2rem 0;
}

/* ── Sidebar: current page emphasis ─────────────────────────────────── */
.sidebar-tree .current-page > .reference {
  font-weight: 600;
}

/* ── Copy button ────────────────────────────────────────────────────── */
.copybtn {
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.copybtn:hover {
  transform: scale(1.08);
}