/*
 * Dox docs theme.
 * Header: dark ink navy in both modes, so the white logo always shows.
 * Code: "Tokyo Night" (dark) and "Tokyo Night Day" (light), tuned for WCAG AA.
 * All colors are tokens below. Change them here, not in the rules.
 */

/* ---------- Tokens: shared ---------- */
:root {
  --dox-ink: #0b1b36;          /* header and tabs */
  --dox-ink-line: #1d3157;
  --dox-blue: #0a5fc2;         /* Dart blue, links in light mode */
  --dox-cyan: #5cc6ff;         /* Dart cyan, links in dark mode */
  --dox-radius: 10px;

  --md-primary-fg-color: var(--dox-ink);
  --md-primary-fg-color--light: #16305c;
  --md-primary-fg-color--dark: #07132a;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: #b9c6de;
}

/* ---------- Tokens: light ---------- */
[data-md-color-scheme="default"] {
  --md-default-bg-color: #ffffff;
  --md-default-fg-color: #1c2333;
  --md-default-fg-color--light: #5b6478;
  --md-default-fg-color--lighter: #9aa3b5;
  --md-default-fg-color--lightest: #e6e9f0;
  --md-typeset-color: #1c2333;
  --md-typeset-a-color: var(--dox-blue);
  --md-accent-fg-color: #0090d6;
  --md-accent-fg-color--transparent: rgba(0, 144, 214, 0.1);

  --dox-surface: #f6f7fa;
  --dox-line: #e3e6ee;
  --dox-inline-code-bg: #eef1f8;
  --dox-inline-code-fg: #1f4fa3;

  /* Tokyo Night Day */
  --md-code-bg-color: #f4f5f9;
  --md-code-fg-color: #343b58;
  --md-code-hl-color: #2c5bd1;
  --md-code-hl-color--light: rgba(44, 91, 209, 0.12);
  --md-code-hl-keyword-color: #7a3fc7;
  --md-code-hl-function-color: #2c5bd1;
  --md-code-hl-string-color: #3d6a1c;
  --md-code-hl-number-color: #a24f06;
  --md-code-hl-constant-color: #a24f06;
  --md-code-hl-special-color: #0b6584;
  --md-code-hl-operator-color: #0b6584;
  --md-code-hl-punctuation-color: #565d78;
  --md-code-hl-comment-color: #5f6890;
  --md-code-hl-name-color: #343b58;
  --md-code-hl-variable-color: #343b58;
  --md-code-hl-generic-color: #5f6890;
  --dox-code-type-color: #00698a;
  --dox-code-annotation-color: #875400;
  --dox-code-label-color: #22766a;
}

/* ---------- Tokens: dark ---------- */
[data-md-color-scheme="slate"] {
  --md-default-bg-color: #0f1524;
  --md-default-fg-color: #dde3f0;
  --md-default-fg-color--light: #9aa4bb;
  --md-default-fg-color--lighter: #6b7590;
  --md-default-fg-color--lightest: #222c42;
  --md-typeset-color: #dde3f0;
  --md-typeset-a-color: var(--dox-cyan);
  --md-accent-fg-color: #8fdcff;
  --md-accent-fg-color--transparent: rgba(92, 198, 255, 0.12);
  --md-footer-bg-color: #0a0f1b;
  --md-footer-bg-color--dark: #070b14;

  --dox-surface: #141c2e;
  --dox-line: #232e46;
  --dox-inline-code-bg: #1c2539;
  --dox-inline-code-fg: #a8dcff;

  /* Tokyo Night */
  --md-code-bg-color: #1a1b26;
  --md-code-fg-color: #c0caf5;
  --md-code-hl-color: #7aa2f7;
  --md-code-hl-color--light: rgba(122, 162, 247, 0.16);
  --md-code-hl-keyword-color: #bb9af7;
  --md-code-hl-function-color: #7aa2f7;
  --md-code-hl-string-color: #9ece6a;
  --md-code-hl-number-color: #ff9e64;
  --md-code-hl-constant-color: #ff9e64;
  --md-code-hl-special-color: #89ddff;
  --md-code-hl-operator-color: #89ddff;
  --md-code-hl-punctuation-color: #a9b1d6;
  --md-code-hl-comment-color: #7f88b5;
  --md-code-hl-name-color: #c0caf5;
  --md-code-hl-variable-color: #c0caf5;
  --md-code-hl-generic-color: #7f88b5;
  --dox-code-type-color: #2ac3de;
  --dox-code-annotation-color: #e0af68;
  --dox-code-label-color: #73daca;
}

/* ---------- Syntax: Dart details Material does not split out ---------- */
/* Material paints these with the keyword color. Give them their own. */
.highlight .kt,
.highlight .nc,
.highlight .n.dox-type { color: var(--dox-code-type-color); }
.highlight .nd { color: var(--dox-code-annotation-color); }
.highlight .nl { color: var(--dox-code-label-color); }
.highlight .kc { color: var(--md-code-hl-constant-color); }
.highlight .si { color: var(--md-code-hl-special-color); }
/* method calls: a name right after a dot (tagged by script.js) */
.highlight .dox-call { color: var(--md-code-hl-function-color); }
.highlight .c1, .highlight .cm { font-style: italic; }

/* ---------- Typography ---------- */
.md-typeset {
  font-size: 0.82rem;
  line-height: 1.7;
}
.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  color: var(--md-default-fg-color);
  letter-spacing: -0.015em;
}
.md-typeset h1 { font-weight: 700; font-size: 2.1em; margin-bottom: 0.8em; }
.md-typeset h2 { font-weight: 650; margin-top: 2em; }
.md-typeset h3 { font-weight: 600; }
.md-typeset a { text-underline-offset: 0.2em; }
.md-typeset a:hover { text-decoration: underline; }

/* comfortable reading width for long text */
.md-content__inner > p,
.md-content__inner > ul,
.md-content__inner > ol { max-width: 44rem; }

/* inline code */
.md-typeset :not(pre) > code {
  background: var(--dox-inline-code-bg);
  color: var(--dox-inline-code-fg);
  border-radius: 5px;
  padding: 0.1em 0.38em;
  font-size: 0.86em;
}
.md-typeset a > code { color: inherit; }

/* code blocks */
.md-typeset pre > code {
  border-radius: var(--dox-radius);
  font-size: 0.8em;
  line-height: 1.65;
}
.md-typeset .highlight,
.md-typeset pre {
  border-radius: var(--dox-radius);
}
.md-typeset pre > code {
  border: 1px solid var(--dox-line);
}
[data-md-color-scheme="slate"] .md-typeset pre > code { border-color: #2a2c3d; }

/* ---------- Header and tabs ---------- */
[dir=ltr] .md-header__title { margin-left: 0; }
.md-header {
  background-color: var(--dox-ink);
  box-shadow: none;
  border-bottom: 1px solid var(--dox-ink-line);
}
.md-header__topic:first-child { font-weight: 700; letter-spacing: 0.02em; }
.md-tabs {
  background-color: var(--dox-ink);
  border-bottom: 1px solid var(--dox-ink-line);
}
.md-tabs__link { opacity: 0.78; font-weight: 500; }
.md-tabs__item--active .md-tabs__link {
  opacity: 1;
  color: #ffffff;
  box-shadow: inset 0 -2px 0 var(--dox-cyan);
  padding-bottom: 0.35rem;
}
.md-search__form { border-radius: 8px; }
/* Material gives the repo button a fixed 11.7rem width. Our label is only
   "GitHub", so the box was mostly empty and pushed the group off the right edge. */
.md-header__source { width: auto; }
.md-header__source .md-source__repository { max-width: none; }
/* Smaller gap between the search box and the GitHub button.
   Material uses 1.4rem; the GitHub icon box already adds space. */
@media screen and (min-width: 60em) {
  [dir="ltr"] .md-header__source {
    margin-left: 0.6rem;
  }
  [dir="rtl"] .md-header__source {
    margin-right: 0.6rem;
  }
}

/* Line the right header group (toggle, search, GitHub) up with the
   right edge of the page content. Material's header has only 0.2rem
   padding, the content has 0.8rem. */
@media screen and (min-width: 76.25em) {
  .md-header__inner {
    padding-right: 0.8rem;
  }
}

/* ---------- Navigation ---------- */
.md-nav__title { font-weight: 700; }
.md-nav__item--section > .md-nav__link {
  color: var(--md-default-fg-color);
  font-weight: 700;
}
.md-nav__link--active { font-weight: 600; }

/* ---------- Admonitions ---------- */
.md-typeset .admonition,
.md-typeset details {
  border-width: 0 0 0 4px;
  border-radius: 8px;
  box-shadow: none;
  font-size: 0.8rem;
  background-color: var(--dox-surface);
}
.md-typeset .admonition-title,
.md-typeset summary {
  font-weight: 650;
  background-color: transparent !important;
}

/* ---------- Tables ---------- */
.md-typeset table:not([class]) {
  border: 1px solid var(--dox-line);
  border-radius: 8px;
  box-shadow: none;
  font-size: 0.78rem;
}
.md-typeset table:not([class]) th {
  background: var(--dox-surface);
  font-weight: 650;
}
.md-typeset table:not([class]) td,
.md-typeset table:not([class]) th {
  padding: 0.6em 1.1em;
  border-top-color: var(--dox-line);
}
.md-typeset table:not([class]) code { font-size: 0.8em; }

/* ---------- Content tabs ---------- */
.md-typeset .tabbed-labels { box-shadow: 0 -1px var(--dox-line) inset; }
.md-typeset .tabbed-labels > label {
  font-weight: 600;
  font-size: 0.72rem;
  padding: 0.7em 1em 0.6em;
}
.md-typeset .tabbed-labels > label:hover { color: var(--md-typeset-a-color); }

/* ---------- Buttons ---------- */
.md-typeset .md-button {
  border-radius: 8px;
  border: 1px solid var(--dox-line);
  color: var(--md-default-fg-color);
  font-weight: 600;
  padding: 0.6em 1.4em;
}
.md-typeset .md-button:hover,
.md-typeset .md-button:focus-visible {
  border-color: var(--md-typeset-a-color);
  background: transparent;
  color: var(--md-typeset-a-color);
  text-decoration: none;
}
.md-typeset .md-button--primary,
.md-typeset .md-button--primary:hover,
.md-typeset .md-button--primary:focus-visible {
  background: var(--dox-blue);
  border-color: var(--dox-blue);
  color: #ffffff;
}
.md-typeset .md-button--primary:hover { background: #084fa2; }
[data-md-color-scheme="slate"] .md-typeset .md-button--primary,
[data-md-color-scheme="slate"] .md-typeset .md-button--primary:hover,
[data-md-color-scheme="slate"] .md-typeset .md-button--primary:focus-visible {
  background: var(--dox-cyan);
  border-color: var(--dox-cyan);
  color: #06121f;
}

/* ---------- Focus ---------- */
:focus-visible,
.md-typeset a:focus-visible,
.md-typeset .tabbed-labels > label:focus-visible {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Home page ---------- */
.dox-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 2.4rem;
  align-items: center;
  margin: 0.4rem 0 2rem;
}
.md-typeset .dox-hero h1 {
  font-size: 2.6rem;
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
  margin: 0 0 0.5em;
}
.md-typeset .dox-hero__lead {
  font-size: 1.05em;
  color: var(--md-default-fg-color--light);
  max-width: 30rem;
  margin: 0 0 1.4em;
}
.md-typeset .dox-hero__actions { display: flex; flex-wrap: wrap; gap: 0.6rem; margin: 0; }
.md-typeset .dox-hero__actions .md-button { margin: 0; }
.md-typeset .dox-hero__code .highlight { margin: 0; }
.md-typeset .dox-hero__code pre > code { font-size: 0.76em; padding: 1.1em 1.3em; }

.md-typeset .grid.cards > ul > li,
.md-typeset .grid > .card {
  border: 1px solid var(--dox-line);
  border-radius: var(--dox-radius);
  background: var(--md-default-bg-color);
  box-shadow: none;
  padding: 1rem 1.1rem;
}
.md-typeset .grid.cards > ul > li:hover {
  border-color: var(--md-typeset-a-color);
  box-shadow: none;
}
.md-typeset .grid.cards .twemoji,
.md-typeset .grid.cards svg { color: var(--md-typeset-a-color); }
.md-typeset .grid.cards p { margin: 0.4em 0; font-size: 0.95em; }
.md-typeset .grid.cards hr { display: none; }

@media screen and (max-width: 59.9375em) {
  .dox-hero { grid-template-columns: minmax(0, 1fr); gap: 1.6rem; }
  .md-typeset .dox-hero h1 { font-size: 2rem; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}