/* cargo-athena docs — dark, modern, Argo-orange.
   Loaded after the mdBook theme, so variable overrides win. */

:root {
  --athena-orange: #ff8c42;
  --athena-orange-strong: #ff7733;
  --athena-orange-dim: rgba(255, 140, 66, 0.22);
}

/* Recolor the accent in every built-in theme so the look is
   consistent whether the reader picks ayu / coal / navy / light. */
html.ayu,
html.coal,
html.navy,
html.light,
html.rust {
  --links: var(--athena-orange);
  --sidebar-active: var(--athena-orange);
  --inline-code-color: var(--athena-orange-strong);
  --search-mark-bg: var(--athena-orange-strong);
}

/* Dark base tuning (ayu = default): a touch deeper + warmer. */
html.ayu {
  --bg: #0e1116;
  --sidebar-bg: #0b0e12;
  --scrollbar: #2a2f3a;
}

/* --- Typography & layout ------------------------------------------------ */

/* mdBook uses the 62.5% root trick: 1rem = 10px, default body = 1.6rem
   (16px). Bump a little past that for comfortable long-form reading. */
.content {
  font-size: 1.75rem;
  line-height: 1.75;
}

main {
  max-width: 82rem;
}

.content h1,
.content h2 {
  padding-bottom: 0.25em;
  border-bottom: 1px solid var(--athena-orange-dim);
}

.content h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
}

.content h2,
.content h3 {
  margin-top: 2.2rem;
}

.content a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.12s ease, color 0.12s ease;
}

.content a:hover {
  color: var(--athena-orange-strong);
  border-bottom-color: var(--athena-orange-strong);
}

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

pre,
pre > code {
  border-radius: 10px;
}

pre {
  border: 1px solid rgba(255, 255, 255, 0.06);
}

:not(pre) > code {
  padding: 0.12em 0.4em;
  border-radius: 5px;
  background: rgba(255, 140, 66, 0.10);
}

/* --- Blockquotes / callouts ------------------------------------------- */

blockquote {
  border-inline-start: 4px solid var(--athena-orange) !important;
  background: rgba(255, 140, 66, 0.06);
  border-radius: 0 8px 8px 0;
}

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

.content table {
  border-collapse: collapse;
  width: 100%;
}

.content table thead th {
  border-bottom: 2px solid var(--athena-orange-dim);
}

.content table td,
.content table th {
  border: 1px solid rgba(255, 255, 255, 0.06);
}

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

.sidebar .sidebar-scrollbox {
  padding-top: 0.5rem;
}

.chapter li.chapter-item a {
  padding: 0.28em 0.5em;
}

.chapter li.chapter-item a.active {
  font-weight: 700;
  box-shadow: inset 3px 0 0 var(--athena-orange);
  background: rgba(255, 140, 66, 0.08);
}

.chapter li.chapter-item a:hover {
  background: rgba(255, 140, 66, 0.10);
}

/* Part titles ("Reference", "Going Further"). */
.chapter .part-title {
  color: var(--athena-orange);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 1.25rem;
  opacity: 0.9;
}

/* --- Top bar ----------------------------------------------------------- */

.menu-title {
  font-weight: 700;
  letter-spacing: -0.01em;
}

#menu-bar .icon-button:hover {
  color: var(--athena-orange);
}

/* Selection. */
::selection {
  background: rgba(255, 140, 66, 0.30);
}