/* PyRUA-Lean documentation: the red of the logo for every accent, the ink of the logo for the bars. */

/* ---------- Colours ---------- */
:root {
  --pyr-ink: #101a2b;
  --pyr-rgb: 140, 0, 0;

  --md-primary-fg-color: #8c0000;
  --md-primary-fg-color--light: #b3261e;
  --md-primary-fg-color--dark: #6b0000;

  --md-accent-fg-color: #8c0000;
  --md-accent-fg-color--transparent: rgba(140, 0, 0, 0.1);

  --md-typeset-a-color: #8c0000;
}

[data-md-color-scheme="slate"] {
  --pyr-rgb: 229, 72, 77;

  --md-primary-fg-color: #e5484d;
  --md-primary-fg-color--light: #f07178;
  --md-primary-fg-color--dark: #b3261e;

  --md-accent-fg-color: #e5484d;
  --md-accent-fg-color--transparent: rgba(229, 72, 77, 0.1);

  --md-typeset-a-color: #e5484d;

  --md-default-bg-color: #0d1117;
  --md-default-bg-color--light: #161b22;
  --md-default-bg-color--lighter: #21262d;
  --md-default-bg-color--lightest: #30363d;

  --md-code-bg-color: #161b22;
}

/* ---------- Header ---------- */
.md-header {
  background: linear-gradient(135deg, var(--pyr-ink) 0%, #0d1117 100%);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

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

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 1.55rem;
  width: auto;
}

/* the logo already spells the name; the site name appears only in the tab title */
.md-header__title .md-header__topic:first-child {
  visibility: hidden;
}

/* ---------- Sidebar ---------- */
/* the logo in the header names the site */
.md-nav--primary > .md-nav__title {
  display: none;
}

/* section titles (Get Started, User Guide, ...) */
.md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__link,
.md-nav--primary > .md-nav__list > .md-nav__item > label {
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--md-primary-fg-color) !important;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px solid rgba(var(--pyr-rgb), 0.3);
}

/* first section: no top border */
.md-nav--primary > .md-nav__list > .md-nav__item:first-child > .md-nav__link,
.md-nav--primary > .md-nav__list > .md-nav__item:first-child > label {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}

/* a section with a page of its own (Robots): on a wide screen the link inside carries the padding */
@media screen and (min-width: 76.25em) {
  .md-nav--primary > .md-nav__list > .md-nav__item > .md-nav__container {
    padding-left: 0;
    padding-right: 0;
  }
}

/* items */
.md-nav__item .md-nav__link {
  padding: 0.15rem 0.6rem;
  border-radius: 4px;
  font-weight: 600;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.md-nav__item {
  margin: 0;
  padding: 0;
}

.md-nav__list {
  margin: 0;
  padding: 0;
}

/* the pages of a group inside a section (XPolicyLab, RPent) are indented under it */
@media screen and (min-width: 76.25em) {
  .md-nav--primary .md-nav[data-md-level="2"] > .md-nav__list {
    padding-left: 0.6rem;
  }
}

.md-nav__link:hover {
  color: var(--md-primary-fg-color);
  background-color: rgba(var(--pyr-rgb), 0.1);
}

.md-nav__link--active {
  color: var(--md-primary-fg-color) !important;
  font-weight: 600;
  background-color: rgba(var(--pyr-rgb), 0.15);
}

/* table of contents */
.md-nav--secondary .md-nav__title {
  font-weight: 600;
  color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .md-sidebar--primary .md-sidebar__scrollwrap {
  background-color: #0d1117;
}

/* ---------- Content ---------- */
.md-content h1,
.md-typeset h1 {
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--md-primary-fg-color) !important;
}

.md-content h2 {
  border-bottom: 2px solid var(--md-primary-fg-color);
  padding-bottom: 0.3em;
}

.md-content a:not(.md-button) {
  color: var(--md-primary-fg-color);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.md-content a:not(.md-button):hover {
  border-bottom-color: var(--md-primary-fg-color);
}

/* the API references are long; keep them readable without a page of their own */
.md-typeset pre > code {
  max-height: 42rem;
}

/* the logo on the overview page swaps with the theme */
[data-md-color-scheme="default"] .only-dark,
[data-md-color-scheme="slate"] .only-light {
  display: none;
}

/* ---------- Code blocks ---------- */
.highlight code,
code {
  border-radius: 6px;
}

.md-clipboard {
  color: var(--md-primary-fg-color);
}

/* ---------- Buttons ---------- */
.md-typeset .md-button--primary {
  background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--dark) 100%);
  border: none;
  color: var(--md-primary-bg-color) !important;
  box-shadow: 0 4px 12px rgba(var(--pyr-rgb), 0.3);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.md-typeset .md-button--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(var(--pyr-rgb), 0.4);
}

/* ---------- Search ---------- */
.md-search__input {
  border-radius: 8px;
}

.md-search__input::placeholder {
  color: #888;
}

/* ---------- Tables ---------- */
/* overflow stays auto so that a wide table still scrolls on a phone */
.md-typeset table:not([class]) {
  font-size: 0.72rem;
  border-radius: 8px;
  overflow: auto;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.md-typeset table:not([class]) th {
  background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--dark) 100%);
  color: white;
  font-weight: 600;
}

/* a results table of seven columns fits the text column */
.md-typeset table:not([class]) :is(th, td) {
  padding: 0.75em 0.8em;
}

/* key-value tables (an empty header row) show no header bar */
.md-typeset table:not([class]) thead:not(:has(th:not(:empty))) {
  display: none;
}

.md-typeset table:not([class]):has(thead:not(:has(th:not(:empty)))) tbody tr:first-child td {
  border-top: none;
}

/* ---------- Admonitions ---------- */
.md-typeset .admonition.note,
.md-typeset details.note {
  border-color: var(--md-primary-fg-color);
}

.md-typeset .admonition.note > .admonition-title,
.md-typeset details.note > summary {
  background-color: rgba(var(--pyr-rgb), 0.1);
}

.md-typeset .admonition.note > .admonition-title::before,
.md-typeset details.note > summary::before {
  background-color: var(--md-primary-fg-color);
}

/* ---------- Footer ---------- */
.md-footer {
  background: linear-gradient(135deg, #0d1117 0%, var(--pyr-ink) 100%);
}

/* ---------- Animations ---------- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.md-content {
  animation: fadeIn 0.3s ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .md-content {
    animation: none;
  }
}

/* ---------- Mobile ---------- */
@media screen and (max-width: 76.1875em) {
  .md-nav--primary .md-nav__title {
    background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--dark) 100%);
    color: var(--md-primary-bg-color);
  }
}