/* Neon-on-black, taken from the project's own hero palette.
 *
 * Material's built-in "green" is nowhere near the hero's #3bf66b, so the accent
 * is overridden directly rather than approximated.
 */

:root {
  --rag-green: #3bf66b;
  --rag-green-dim: #29b34e;
  --rag-amber: #ffc24b;
  --rag-ink: #0d1410;
  --rag-ink-soft: #131c17;
  --rag-mist: #dcebe1;
}

/* --- dark scheme: the primary look ------------------------------------ */

[data-md-color-scheme="slate"] {
  --md-default-bg-color: var(--rag-ink);
  --md-default-bg-color--light: var(--rag-ink-soft);
  --md-default-fg-color: var(--rag-mist);
  --md-default-fg-color--light: #b9cbc0;
  --md-default-fg-color--lighter: #7d9385;

  --md-primary-fg-color: var(--rag-ink);
  --md-primary-bg-color: var(--rag-mist);

  --md-accent-fg-color: var(--rag-green);
  --md-typeset-a-color: var(--rag-green);

  --md-code-bg-color: #101812;
  --md-code-fg-color: #cfe0d5;
  --md-code-hl-keyword-color: var(--rag-green);
  --md-code-hl-function-color: #7ef79c;
  --md-code-hl-string-color: #c3d6c9;
  --md-code-hl-comment-color: #6c8375;
  --md-code-hl-number-color: var(--rag-amber);
}

[data-md-color-scheme="slate"] .md-header,
[data-md-color-scheme="slate"] .md-tabs {
  background-color: #0a100c;
  border-bottom: 1px solid #212f26;
}

[data-md-color-scheme="slate"] .md-typeset h1,
[data-md-color-scheme="slate"] .md-typeset h2 {
  color: #eef7f1;
}

/* The section marker that makes each stage read like a chapter. */
[data-md-color-scheme="slate"] .md-typeset h2 {
  border-left: 3px solid var(--rag-green);
  padding-left: 0.6rem;
  margin-left: -0.75rem;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background-color: #16211a;
  color: var(--rag-green);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) td {
  border-top-color: #212f26;
}

[data-md-color-scheme="slate"] .md-nav__link--active,
[data-md-color-scheme="slate"] .md-nav__link:focus,
[data-md-color-scheme="slate"] .md-nav__link:hover {
  color: var(--rag-green);
}

/* --- light scheme ----------------------------------------------------- */

[data-md-color-scheme="default"] {
  --md-accent-fg-color: var(--rag-green-dim);
  --md-typeset-a-color: var(--rag-green-dim);
}

[data-md-color-scheme="default"] .md-typeset h2 {
  border-left: 3px solid var(--rag-green-dim);
  padding-left: 0.6rem;
  margin-left: -0.75rem;
}

/* --- shared ----------------------------------------------------------- */

.md-typeset code {
  border-radius: 3px;
}

.md-typeset .admonition,
.md-typeset details {
  border-left-width: 3px;
  border-radius: 4px;
  font-size: 0.72rem;
}

/* "What this stage owns" callout, once per page. */
.md-typeset .admonition.done,
.md-typeset details.done {
  border-color: var(--rag-green);
}

.md-typeset .done > .admonition-title,
.md-typeset .done > summary {
  background-color: rgba(59, 246, 107, 0.12);
}

.md-typeset .done > .admonition-title::before,
.md-typeset .done > summary::before {
  background-color: var(--rag-green);
  -webkit-mask-image: var(--md-admonition-icon--success);
  mask-image: var(--md-admonition-icon--success);
}

/* A measured-number callout: this project's whole argument rests on them. */
.md-typeset .admonition.measured,
.md-typeset details.measured {
  border-color: var(--rag-amber);
}

.md-typeset .measured > .admonition-title,
.md-typeset .measured > summary {
  background-color: rgba(255, 194, 75, 0.12);
}

.md-typeset .measured > .admonition-title::before,
.md-typeset .measured > summary::before {
  background-color: var(--rag-amber);
  -webkit-mask-image: var(--md-admonition-icon--quote);
  mask-image: var(--md-admonition-icon--quote);
}

.rag-hero {
  text-align: center;
  margin: 0 0 2rem;
}

.rag-hero img {
  max-width: 100%;
  border-radius: 10px;
}

.rag-badges {
  text-align: center;
  margin: -1rem 0 2rem;
}

.rag-badges img {
  margin: 0 0.15rem;
}

/* Mermaid diagrams on the dark ground. */
.mermaid {
  background: transparent !important;
}

/* The ladder table: the rung number is the anchor of the row, so it reads as a
   climb rather than as another six-column table. */
.rag-ladder table {
  font-size: 0.76rem;
}

.rag-ladder td:first-child,
.rag-ladder th:first-child {
  text-align: center;
  width: 4.5rem;
}

.rag-ladder td:first-child strong {
  display: inline-block;
  min-width: 1.9rem;
  padding: 0.05rem 0;
  border-radius: 4px;
  color: var(--rag-ink);
  background: var(--rag-green);
  font-variant-numeric: tabular-nums;
}

.rag-ladder tr:first-child td:first-child strong {
  color: var(--rag-mist);
  background: transparent;
  border: 1px solid var(--md-default-fg-color--lighter);
}