/* Doxygen-style hover tooltips for reference links (see ref-popup.js). One
 * palette block per theme; light is the :root default — same pattern as
 * juliasyntax-tokens.css. */

:root {
  --refpop-bg: #ffffff;
  --refpop-fg: #222222;
  --refpop-border: #dbdbdb;
  --refpop-accent: #2e63b8;
  --refpop-hover-bg: #f5f5f5;
  --refpop-shadow: 0 6px 24px rgba(0, 0, 0, 0.16);
}
html.theme--documenter-dark {
  --refpop-bg: #1f2424;
  --refpop-fg: #fff;
  --refpop-border: #5e6d6f;
  --refpop-accent: #4c9aff;
  --refpop-hover-bg: #282f2f;
  --refpop-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
}
html.theme--catppuccin-latte {
  --refpop-bg: #eff1f5;
  --refpop-fg: #4c4f69;
  --refpop-border: #acb0be;
  --refpop-accent: #1e66f5;
  --refpop-hover-bg: #e6e9ef;
  --refpop-shadow: 0 6px 24px rgba(0, 0, 0, 0.16);
}
html.theme--catppuccin-frappe {
  --refpop-bg: #303446;
  --refpop-fg: #c6d0f5;
  --refpop-border: #626880;
  --refpop-accent: #8caaee;
  --refpop-hover-bg: #292c3c;
  --refpop-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
}
html.theme--catppuccin-macchiato {
  --refpop-bg: #24273a;
  --refpop-fg: #cad3f5;
  --refpop-border: #5b6078;
  --refpop-accent: #8aadf4;
  --refpop-hover-bg: #1e2030;
  --refpop-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
}
html.theme--catppuccin-mocha {
  --refpop-bg: #1e1e2e;
  --refpop-fg: #cdd6f4;
  --refpop-border: #585b70;
  --refpop-accent: #89b4fa;
  --refpop-hover-bg: #181825;
  --refpop-shadow: 0 6px 24px rgba(0, 0, 0, 0.5);
}

.ref-popup {
  display: none;
  position: absolute;
  z-index: 200; /* above content; Documenter modals use ~1000+ */
  /* Size to the signature: Julia headers get long, so prefer growing (up to a
   * generous cap / the viewport) over an overflow scrollbar in every tooltip. */
  width: max-content;
  max-width: min(64rem, calc(100vw - 2rem));
  background: var(--refpop-bg);
  color: var(--refpop-fg);
  border: 1px solid var(--refpop-border);
  border-radius: 6px;
  box-shadow: var(--refpop-shadow);
  font-size: 0.875rem;
  line-height: 1.4;
}

/* Disambiguation list (ambiguous links only). */
.ref-popup .ref-popup-targets {
  list-style: none;
  margin: 0;
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--refpop-border);
  max-height: 14rem; /* very long candidate lists scroll */
  overflow-y: auto;
}
.ref-popup .ref-popup-targets li {
  margin: 0;
  padding: 0;
}
.ref-popup .ref-popup-targets a {
  display: block;
  padding: 0.25rem 0.75rem;
  color: var(--refpop-accent);
  font-family: var(--documenter-font-family-monospace, monospace);
  text-decoration: none;
  white-space: nowrap;
}
.ref-popup .ref-popup-targets li.selected a,
.ref-popup .ref-popup-targets a:hover {
  background: var(--refpop-hover-bg);
}

/* Tooltip body: highlighted signature + one-line brief. The signature is a
 * bare <code> (not <pre>, which Documenter decorates with a copy button), so
 * undo the theme's inline-code chrome. */
.ref-popup .ref-tip {
  padding: 0.5rem 0.75rem;
}
.ref-popup .ref-tip-sig {
  display: block;
  margin: 0;
  padding: 0;
  background: none;
  border: none;
  color: inherit;
  font-family: var(--documenter-font-family-monospace, monospace);
  font-size: 0.875rem;
  white-space: pre;
  overflow-x: auto;
}
.ref-popup .ref-tip-brief {
  margin: 0.375rem 0 0;
  opacity: 0.9;
}