/* Small refinements on top of Material. Colors come from the palette in
   mkdocs.yml; only shape and spacing are tuned here. */

.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.02em;
}

[data-md-color-scheme="default"] .md-typeset h1 {
  color: var(--md-primary-fg-color);
}

.md-typeset h2 {
  font-weight: 600;
  margin-top: 2.2em;
  padding-bottom: 0.3em;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

/* Rounded cards for code, tables and admonitions */
.md-typeset pre > code,
.md-typeset .admonition,
.md-typeset details {
  border-radius: 0.5rem;
}

.md-typeset table:not([class]) {
  border-radius: 0.5rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  box-shadow: none;
  overflow: hidden;
}

.md-typeset table:not([class]) th {
  background-color: var(--md-default-fg-color--lightest);
  font-weight: 600;
}

/* Inline code reads better with a touch more padding */
.md-typeset code {
  border-radius: 0.3rem;
  padding: 0.1em 0.4em;
}

.md-header {
  box-shadow: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

/* ---------------------------------------------------------------------------
   Dark scheme: deeper neutral background and a vivid accent, instead of
   Material's default blue-grey slate. Light scheme keeps the stock palette.
   --------------------------------------------------------------------------- */
[data-md-color-scheme="slate"] {
  --md-hue: 220;
  --md-default-bg-color: #23262b;
  --md-default-bg-color--light: #2a2d33;
  --md-default-bg-color--lighter: #32363d;
  --md-default-bg-color--lightest: #3b3f47;
  --md-default-fg-color: #e6e7ea;
  --md-default-fg-color--light: #b8bbc2;
  --md-default-fg-color--lighter: #9296a0;
  --md-default-fg-color--lightest: #3d4149;

  --md-primary-fg-color: #5b5bf0;
  --md-primary-fg-color--light: #8585ff;
  --md-primary-fg-color--dark: #3f3fc9;
  --md-primary-bg-color: #ffffff;
  --md-accent-fg-color: #2ee6c5;
  --md-accent-fg-color--transparent: rgba(46, 230, 197, 0.1);

  --md-typeset-a-color: #7aa2ff;
  --md-code-bg-color: #2b2e35;
  --md-code-fg-color: #e6e7ea;
  --md-footer-bg-color: #1c1e22;
  --md-footer-bg-color--dark: #16181b;
}

[data-md-color-scheme="slate"] .md-header,
[data-md-color-scheme="slate"] .md-tabs {
  background: linear-gradient(90deg, #3f3fc9 0%, #7c3aed 100%);
}

[data-md-color-scheme="slate"] .md-typeset h1 {
  background: linear-gradient(90deg, #8585ff, #2ee6c5);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

[data-md-color-scheme="slate"] .md-typeset a:hover {
  color: var(--md-accent-fg-color);
}

[data-md-color-scheme="slate"] .md-nav__item .md-nav__link--active {
  color: var(--md-accent-fg-color);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background-color: #32363d;
}

[data-md-color-scheme="slate"] .md-typeset code {
  color: #ffb86b;
}

[data-md-color-scheme="slate"] .md-typeset pre > code {
  color: var(--md-code-fg-color);
}

/* ---------------------------------------------------------------------------
   Navigation: Material's defaults are small (0.7-0.8rem). Make the top tabs
   and left sidebar easier to see and click, in both schemes.
   --------------------------------------------------------------------------- */

/* Top tabs */
.md-tabs {
  height: auto;
}

.md-tabs__list {
  contain: none;
}

.md-tabs__link {
  font-size: 0.9rem;
  font-weight: 500;
  opacity: 0.75;
  margin-top: 0;
  padding: 0.9rem 0.4rem 0.7rem;
  border-bottom: 3px solid transparent;
  transition: opacity 0.15s, border-color 0.15s;
}

.md-tabs__item {
  height: auto;
  padding: 0 0.6rem 0 0;
}

.md-tabs__link:hover {
  opacity: 1;
}

.md-tabs__item--active .md-tabs__link {
  opacity: 1;
  font-weight: 700;
  border-bottom-color: currentColor;
}

/* Left sidebar. Sized so the longest section's nav fits a 720px-tall window
   without scrolling: Material's own 0.625em gap above each link is dropped
   and the padding does the spacing instead. */
.md-nav--primary .md-nav__link,
.md-nav--secondary .md-nav__link {
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  margin-top: 0.1rem;
  border-radius: 0.4rem;
}

.md-nav--primary .md-nav__link:hover,
.md-nav--secondary .md-nav__link:hover {
  background-color: var(--md-accent-fg-color--transparent);
}

/* Section headings in the sidebar ("User Guide", "Reference") */
.md-nav--primary .md-nav__item--section > .md-nav__link {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 0.6rem;
  color: var(--md-default-fg-color--light);
}

/* Current page */
.md-nav__link--active {
  font-weight: 600;
}

.md-nav--primary .md-nav__item .md-nav__link--active {
  background-color: var(--md-accent-fg-color--transparent);
}

/* ---------------------------------------------------------------------------
   Header hierarchy: the site title should outrank the tabs beneath it.
   --------------------------------------------------------------------------- */
.md-header__title {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 2.4rem;
  width: 2.4rem;
}

/* GitHub link in the top right */
.md-source {
  font-size: 0.8rem;
}

.md-source__repository {
  font-weight: 500;
}

/* Tabs: still clearly visible, but a step below the title */
.md-tabs__link {
  font-size: 0.85rem;
}