/* Material for MkDocs dressed in the web interface's nature theme, whose
   variables come from src/dreamcatcher/static/nature.css. */

:root {
  --dc-serif: "Instrument Serif", Georgia, serif;
}

[data-md-color-scheme="nature"] {
  --md-default-fg-color: var(--bright);
  --md-default-fg-color--light: var(--dim);
  --md-default-fg-color--lighter: var(--faint);
  --md-default-fg-color--lightest: var(--rule-inner);
  --md-default-bg-color: var(--background);
  --md-default-bg-color--light: rgba(239, 230, 214, 0.7);
  --md-default-bg-color--lighter: rgba(239, 230, 214, 0.3);
  --md-default-bg-color--lightest: rgba(239, 230, 214, 0.12);

  --md-primary-fg-color: var(--background);
  --md-primary-fg-color--light: #f7f1e6;
  --md-primary-fg-color--dark: #e3dfe4;
  --md-primary-bg-color: var(--bright);
  --md-primary-bg-color--light: var(--dim);

  --md-accent-fg-color: #8c4b2e;
  --md-accent-fg-color--transparent: rgba(140, 75, 46, 0.1);
  --md-accent-bg-color: #fbf7ef;
  --md-accent-bg-color--light: rgba(251, 247, 239, 0.7);

  --md-typeset-color: var(--bright);
  --md-typeset-a-color: var(--phosphor);
  --md-typeset-mark-color: rgba(201, 162, 74, 0.35);
  --md-typeset-table-color: var(--rule-inner);
  --md-typeset-table-color--light: rgba(59, 52, 46, 0.04);

  --md-code-fg-color: var(--bright);
  --md-code-bg-color: rgba(251, 247, 239, 0.85);
  --md-code-hl-color: rgba(201, 162, 74, 0.2);
  --md-code-hl-keyword-color: var(--amber);
  --md-code-hl-string-color: #56704b;
  --md-code-hl-number-color: #9a7a2e;
  --md-code-hl-name-color: var(--bright);
  --md-code-hl-function-color: #8c4b2e;
  --md-code-hl-constant-color: #9a7a2e;
  --md-code-hl-special-color: var(--amber);
  --md-code-hl-variable-color: #5f7052;
  --md-code-hl-operator-color: var(--dim);
  --md-code-hl-punctuation-color: var(--dim);
  --md-code-hl-comment-color: var(--faint);
  --md-code-hl-generic-color: var(--dim);

  --md-footer-fg-color: var(--bright);
  --md-footer-fg-color--light: var(--dim);
  --md-footer-fg-color--lighter: var(--faint);
  --md-footer-bg-color: rgba(59, 52, 46, 0.04);
  --md-footer-bg-color--dark: rgba(59, 52, 46, 0.07);

  --md-shadow-z1: var(--shadow);
  --md-shadow-z2: 0 0 14px 3px rgba(59, 52, 46, 0.08);
}

/* That stylesheet paints the sky, the sun and the paper grain.
   Here they sit behind the page, not over it. */

body {
  isolation: isolate;
}

body::before,
body::after {
  position: fixed;
  z-index: -1;
  inset: 0;
  pointer-events: none;
  content: "";
}

/* Header */

.md-header {
  background-color: transparent;
  border-bottom: 1px solid rgba(59, 52, 46, 0.1);
}

/* The blur sits on a layer of its own. On the header itself it would confine
   the header's fixed descendants, such as the mobile search panel. */

.md-header::before {
  position: absolute;
  z-index: -1;
  inset: 0;
  background-color: rgba(239, 230, 214, 0.4);
  backdrop-filter: blur(12px);
  content: "";
}

.md-header--shadow {
  box-shadow: var(--md-shadow-z1);
}

.md-header__button.md-logo {
  padding: 0.2rem;
  margin: 0 0.2rem;
}

.md-header__button.md-logo img {
  height: 2rem;
  opacity: 0.85;
  filter: drop-shadow(0 0 14px rgba(255, 250, 240, 0.9));
}

.md-header__topic:first-child {
  font-family: var(--dc-serif);
  font-size: 1.25rem;
  font-style: italic;
  font-weight: 400;
}

.md-search__form {
  background-color: rgba(59, 52, 46, 0.05);
  border-radius: 9999px;
  box-shadow: 0 0 12px 3px rgba(59, 52, 46, 0.05);
}

.md-search__form:hover {
  background-color: rgba(251, 247, 239, 0.6);
}

.md-search__input::placeholder,
.md-search__icon {
  color: var(--dim);
}

/* Navigation */

.md-nav__item--section > .md-nav__link,
.md-nav__title {
  color: var(--dim);
  font-size: 0.6rem;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.md-sidebar .md-nav__title {
  background: transparent;
  box-shadow: none;
}

.md-nav__link--active,
.md-nav__link:is(:focus, :hover) {
  color: var(--phosphor);
}

/* Page text */

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  color: var(--bright);
  font-family: var(--dc-serif);
  font-weight: 400;
  letter-spacing: 0;
}

.md-typeset h1 {
  font-size: 2.4em;
  line-height: 1.2;
}

.md-typeset h2 {
  padding-bottom: 0.35em;
  border-bottom: 1px solid var(--rule-inner);
  font-size: 1.75em;
  font-style: italic;
}

.md-typeset a:hover {
  color: #8c4b2e;
}

.md-typeset code {
  border-radius: 0.3rem;
}

.md-typeset :not(pre) > code {
  background-color: rgba(59, 52, 46, 0.06);
}

.md-typeset pre {
  border-radius: 1rem;
  box-shadow: 0 0 14px 3px rgba(59, 52, 46, 0.05);
}

.md-typeset pre > code {
  border-radius: 1rem;
}

.md-typeset table:not([class]) {
  background-color: rgba(251, 247, 239, 0.7);
  border: 0;
  border-radius: 1rem;
  box-shadow: 0 0 14px 3px rgba(59, 52, 46, 0.05);
}

.md-typeset table:not([class]) th {
  color: var(--dim);
  font-size: 0.75em;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}