/* Disclosure Alpha docs theme — tokens from DA_Website/docs/design-system.md */

@import url("https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,600;8..60,700&display=swap");

/* -------------------------------------------------------------------------- */
/* Design tokens                                                              */
/* -------------------------------------------------------------------------- */

:root {
  --da-navy-900: #0b1d3a;
  --da-navy-800: #132b52;
  --da-navy-700: #1e3a5f;
  --da-surface: #f4f5f7;
  --da-elevated: #f9fafb;
  --da-white: #ffffff;
  --da-grey-100: #e8eaed;
  --da-grey-200: #d1d5db;
  --da-grey-600: #4b5563;
  --da-grey-900: #111827;
  --da-link: #2563eb;
  --da-link-hover: #1d4ed8;
  --da-code-bg: #0f172a;
  --da-code-fg: #e2e8f0;
  --da-focus-ring: var(--da-navy-700);

  /* Dark-syntax palette for code blocks (both modes use navy terminal blocks) */
  --da-hl-keyword: #6791e0;
  --da-hl-string: #7dd3a8;
  --da-hl-number: #f0a870;
  --da-hl-function: #c9a0e8;
  --da-hl-constant: #a5b4fc;
  --da-hl-special: #f0a0b8;
  --da-hl-comment: #94a3b8;
  --da-hl-operator: #cbd5e1;
  --da-hl-punctuation: #cbd5e1;
  --da-hl-name: var(--da-code-fg);
  --da-hl-variable: #93c5fd;
  --da-hl-generic: #94a3b8;
}

/* -------------------------------------------------------------------------- */
/* Light mode                                                                 */
/* -------------------------------------------------------------------------- */

[data-md-color-scheme="default"] {
  --md-default-fg-color: var(--da-grey-900);
  --md-default-fg-color--light: var(--da-grey-600);
  --md-default-fg-color--lighter: #9ca3af;
  --md-default-fg-color--lightest: rgba(17, 24, 39, 0.07);
  --md-default-bg-color: var(--da-white);
  --md-default-bg-color--light: rgba(255, 255, 255, 0.85);
  --md-default-bg-color--lighter: rgba(255, 255, 255, 0.55);
  --md-default-bg-color--lightest: rgba(255, 255, 255, 0.25);

  --md-primary-fg-color: var(--da-navy-900);
  --md-primary-fg-color--light: var(--da-navy-700);
  --md-primary-fg-color--dark: #081528;
  --md-primary-bg-color: var(--da-white);
  --md-primary-bg-color--light: rgba(255, 255, 255, 0.85);

  --md-accent-fg-color: var(--da-link);
  --md-accent-fg-color--transparent: rgba(37, 99, 235, 0.1);
  --md-accent-bg-color: var(--da-white);

  --md-typeset-a-color: var(--da-link);

  /* Inline code: light chip on white content */
  --md-code-fg-color: var(--da-navy-800);
  --md-code-bg-color: #eef1f5;
}

[data-md-color-scheme="default"][data-md-color-primary="black"] {
  --md-primary-fg-color: var(--da-navy-900);
  --md-primary-fg-color--light: var(--da-navy-700);
  --md-primary-fg-color--dark: #081528;
  --md-typeset-a-color: var(--da-link);
}

[data-md-color-scheme="default"][data-md-color-accent="blue"] {
  --md-accent-fg-color: var(--da-link);
  --md-accent-fg-color--transparent: rgba(37, 99, 235, 0.1);
}

[data-md-color-scheme="default"] .md-content,
[data-md-color-scheme="default"] .md-sidebar__inner {
  background-color: var(--da-white);
}

[data-md-color-scheme="default"] .md-header {
  background-color: var(--da-white);
  color: var(--da-navy-900);
  border-bottom: 1px solid var(--da-grey-100);
  box-shadow: none;
}

[data-md-color-scheme="default"] .md-header__title,
[data-md-color-scheme="default"] .md-header__button,
[data-md-color-scheme="default"] .md-header__topic {
  color: var(--da-navy-900);
}

[data-md-color-scheme="default"] .md-search__input {
  background-color: #eef1f5;
  color: var(--da-grey-900);
}

[data-md-color-scheme="default"] .md-search__input::placeholder {
  color: var(--da-grey-600);
}

[data-md-color-scheme="default"] .md-search__icon,
[data-md-color-scheme="default"] .md-search__output {
  color: var(--da-grey-600);
}

[data-md-color-scheme="default"] .md-footer {
  background-color: var(--da-white);
  color: var(--da-grey-600);
  border-top: 1px solid var(--da-grey-100);
}

[data-md-color-scheme="default"] .md-footer-meta {
  background-color: var(--da-white);
}

[data-md-color-scheme="default"] .md-typeset h1,
[data-md-color-scheme="default"] .md-typeset h2 {
  color: var(--da-navy-900);
}

[data-md-color-scheme="default"] .md-nav__item .md-nav__link--active,
[data-md-color-scheme="default"] .md-nav__item .md-nav__link--active code,
[data-md-color-scheme="default"] .md-nav__link--active,
[data-md-color-scheme="default"] .md-nav__item--active > .md-nav__link {
  color: var(--da-navy-900);
  font-weight: 600;
}

[data-md-color-scheme="default"] .md-nav__link:hover {
  color: var(--da-navy-800);
}

[data-md-color-scheme="default"] .md-typeset a:hover {
  color: var(--da-link-hover);
}

[data-md-color-scheme="default"] .md-typeset table:not([class]) th {
  background: var(--da-elevated);
  color: var(--da-grey-900);
}

[data-md-color-scheme="default"] .md-typeset table:not([class]) td {
  background: var(--da-white);
}

/* -------------------------------------------------------------------------- */
/* Dark mode                                                                  */
/* -------------------------------------------------------------------------- */

[data-md-color-scheme="slate"] {
  --md-default-fg-color: #e8eaed;
  --md-default-fg-color--light: #b8bcc4;
  --md-default-fg-color--lighter: #8b919c;
  --md-default-fg-color--lightest: rgba(232, 234, 237, 0.1);
  --md-default-bg-color: var(--da-navy-900);
  --md-default-bg-color--light: rgba(19, 43, 82, 0.72);
  --md-default-bg-color--lighter: rgba(19, 43, 82, 0.45);
  --md-default-bg-color--lightest: rgba(19, 43, 82, 0.2);

  --md-primary-fg-color: #e8eaed;
  --md-primary-fg-color--light: #b8bcc4;
  --md-primary-fg-color--dark: var(--da-white);
  --md-primary-bg-color: var(--da-navy-800);
  --md-primary-bg-color--light: rgba(30, 58, 95, 0.72);

  --md-accent-fg-color: #60a5fa;
  --md-accent-fg-color--transparent: rgba(96, 165, 250, 0.12);
  --md-accent-bg-color: var(--da-navy-800);

  --md-typeset-a-color: #60a5fa;

  --md-code-fg-color: var(--da-code-fg);
  --md-code-bg-color: #1e293b;
}

[data-md-color-scheme="slate"][data-md-color-primary="black"] {
  --md-primary-fg-color: #e8eaed;
  --md-typeset-a-color: #60a5fa;
}

[data-md-color-scheme="slate"][data-md-color-accent="blue"] {
  --md-accent-fg-color: #60a5fa;
  --md-accent-fg-color--transparent: rgba(96, 165, 250, 0.12);
}

[data-md-color-scheme="slate"] .md-content,
[data-md-color-scheme="slate"] .md-sidebar__inner {
  background-color: var(--da-navy-800);
}

[data-md-color-scheme="slate"] .md-header {
  background-color: var(--da-navy-900);
  color: #e8eaed;
  border-bottom: 1px solid rgba(232, 234, 237, 0.12);
  box-shadow: none;
}

[data-md-color-scheme="slate"] .md-header__title,
[data-md-color-scheme="slate"] .md-header__button,
[data-md-color-scheme="slate"] .md-header__topic {
  color: #e8eaed;
}

[data-md-color-scheme="slate"] .md-search__input {
  background-color: var(--da-navy-800);
  color: #e8eaed;
}

[data-md-color-scheme="slate"] .md-search__input::placeholder {
  color: #8b919c;
}

[data-md-color-scheme="slate"] .md-footer {
  background-color: var(--da-navy-800);
  color: #b8bcc4;
  border-top: 1px solid rgba(232, 234, 237, 0.12);
}

[data-md-color-scheme="slate"] .md-footer-meta {
  background-color: var(--da-navy-900);
}

[data-md-color-scheme="slate"] .md-typeset h1,
[data-md-color-scheme="slate"] .md-typeset h2 {
  color: #f4f5f7;
}

[data-md-color-scheme="slate"] .md-nav__item .md-nav__link--active,
[data-md-color-scheme="slate"] .md-nav__item .md-nav__link--active code,
[data-md-color-scheme="slate"] .md-nav__link--active,
[data-md-color-scheme="slate"] .md-nav__item--active > .md-nav__link {
  color: #f4f5f7;
  font-weight: 600;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background: rgba(15, 23, 42, 0.65);
  color: #e8eaed;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) td {
  border-bottom-color: rgba(232, 234, 237, 0.12);
}

/* -------------------------------------------------------------------------- */
/* Code blocks — marketing terminal style (high contrast in both modes)       */
/* -------------------------------------------------------------------------- */

[data-md-color-scheme="default"] div[class*="highlight-"],
[data-md-color-scheme="default"] .highlighttable,
[data-md-color-scheme="slate"] div[class*="highlight-"],
[data-md-color-scheme="slate"] .highlighttable {
  --md-code-fg-color: var(--da-code-fg);
  --md-code-bg-color: var(--da-code-bg);
  --md-code-hl-keyword-color: var(--da-hl-keyword);
  --md-code-hl-string-color: var(--da-hl-string);
  --md-code-hl-number-color: var(--da-hl-number);
  --md-code-hl-function-color: var(--da-hl-function);
  --md-code-hl-constant-color: var(--da-hl-constant);
  --md-code-hl-special-color: var(--da-hl-special);
  --md-code-hl-comment-color: var(--da-hl-comment);
  --md-code-hl-operator-color: var(--da-hl-operator);
  --md-code-hl-punctuation-color: var(--da-hl-punctuation);
  --md-code-hl-name-color: var(--da-hl-name);
  --md-code-hl-variable-color: var(--da-hl-variable);
  --md-code-hl-generic-color: var(--da-hl-generic);
  --md-code-hl-color: rgba(37, 99, 235, 0.35);
  --md-code-hl-color--light: rgba(37, 99, 235, 0.12);
}

div[class*="highlight-"] pre,
.highlighttable pre,
.highlighttable .linenos {
  background-color: var(--da-code-bg);
  color: var(--da-code-fg);
}

.highlighttable .linenos {
  color: #64748b;
  border-right: 1px solid rgba(226, 232, 240, 0.12);
}

/* Copy button on dark code blocks */
div[class*="highlight-"] .md-clipboard,
.highlighttable .md-clipboard {
  color: #94a3b8;
}

div[class*="highlight-"] .md-clipboard:hover,
.highlighttable .md-clipboard:hover {
  color: var(--da-code-fg);
}

/* -------------------------------------------------------------------------- */
/* Shared components                                                          */
/* -------------------------------------------------------------------------- */

/* Navbar wordmark logo */
[data-md-component="header"] .md-header__button.md-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0.15rem 0.35rem 0.15rem 0;
}

[data-md-component="header"] .md-header__button.md-logo img {
  display: block;
  height: 1.65rem;
  width: auto;
  max-width: 9.5rem;
  object-fit: contain;
}

/* Wordmark already includes the site name */
[data-md-component="header"] .md-header__ellipsis > .md-header__topic:first-child {
  display: none;
}

.md-typeset h1,
.md-typeset h2 {
  font-family: "Source Serif 4", Georgia, serif;
  font-weight: 600;
}

.md-nav__link--active {
  border-left: 4px solid var(--da-navy-900);
  padding-left: calc(0.6rem - 4px);
}

[data-md-color-scheme="slate"] .md-nav__link--active {
  border-left-color: #60a5fa;
}

.md-typeset table:not([class]) th {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.md-typeset table:not([class]) td,
.md-typeset table:not([class]) th {
  border-bottom: 1px solid var(--da-grey-100);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) td,
[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  border-bottom-color: rgba(232, 234, 237, 0.12);
}

/* Admonitions — brand-aligned borders */
[data-md-color-scheme="default"] .md-typeset .admonition {
  border-color: var(--da-grey-200);
  box-shadow: none;
}

[data-md-color-scheme="default"] .md-typeset .admonition.note {
  border-left-color: var(--da-link);
}

[data-md-color-scheme="default"] .md-typeset .admonition.warning,
[data-md-color-scheme="default"] .md-typeset .admonition.caution {
  border-left-color: #d97706;
}

[data-md-color-scheme="slate"] .md-typeset .admonition {
  background-color: rgba(15, 23, 42, 0.55);
  border-color: rgba(232, 234, 237, 0.15);
  box-shadow: none;
}

/* Focus rings — accessibility */
.md-typeset a:focus-visible,
.md-nav__link:focus-visible,
.md-header__button:focus-visible,
.md-search__input:focus-visible {
  outline: 2px solid var(--da-focus-ring);
  outline-offset: 2px;
}

/* GitHub / version metadata in header */
.md-source__repository,
.md-source__facts {
  opacity: 0.85;
}

[data-md-color-scheme="default"] .md-source__repository,
[data-md-color-scheme="default"] .md-source__facts {
  color: var(--da-grey-600);
}

/* Back to marketing site — right of GitHub badge */
.da-header-site-link {
  display: none;
  align-items: center;
  flex-shrink: 0;
  margin-left: 0.5rem;
  padding: 0.35rem 0.75rem;
  border: 1px solid var(--da-navy-900);
  border-radius: 4px;
  color: var(--da-navy-900);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.25;
  text-decoration: none;
  white-space: nowrap;
}

.da-header-site-link:hover {
  background-color: var(--da-surface);
  color: var(--da-navy-800);
}

@media screen and (min-width: 60em) {
  .da-header-site-link {
    display: inline-flex;
  }
}

[data-md-color-scheme="slate"] .da-header-site-link {
  border-color: rgba(232, 234, 237, 0.35);
  color: #e8eaed;
}

[data-md-color-scheme="slate"] .da-header-site-link:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: #fff;
}