/* Supplement Google-Fonts JetBrains Mono with box-drawing + block glyphs.
   Google Fonts ships only latin/cyrillic/greek/vietnamese subsets, so chars in
   U+2500–25FF (used by Rich tables etc.) otherwise fall back to system mono
   with mismatched metrics. Pinned to tagged release for reproducibility. */
@font-face {
  font-family: "JetBrains Mono";
  src: url("https://cdn.jsdelivr.net/gh/JetBrains/JetBrainsMono@v2.304/fonts/webfonts/JetBrainsMono-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
  unicode-range: U+2500-257F, U+2580-259F, U+25A0-25FF;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("https://cdn.jsdelivr.net/gh/JetBrains/JetBrainsMono@v2.304/fonts/webfonts/JetBrainsMono-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
  unicode-range: U+2500-257F, U+2580-259F, U+25A0-25FF;
}

/* ── Light mode — pale teal background, deep-teal primary, cyan accent ────── */
[data-md-color-scheme="default"] {
  --md-primary-fg-color:              #00695c;
  --md-primary-fg-color--light:       #b2dfdb;
  --md-primary-fg-color--dark:        #004d40;
  --md-accent-fg-color:               #0097a7;
  --md-accent-fg-color--transparent:  rgba(0, 151, 167, 0.1);
  --md-accent-bg-color:               #fff;
  --md-accent-bg-color--light:        rgba(255, 255, 255, 0.7);
  --md-default-bg-color:              #f3fcfb;
  --md-default-bg-color--light:       #f3fcfb;
  --md-default-bg-color--lighter:     #e0f2f1;
  --md-default-bg-color--lightest:    #b2dfdb;
  --md-code-bg-color:                 #e0f2f1;
}

/* ── Dark mode — near-black teal tint, teal primary, bright cyan accent ───── */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color:              #26a69a;
  --md-primary-fg-color--light:       #b2dfdb;
  --md-primary-fg-color--dark:        #00e5ff;
  --md-accent-fg-color:               #00e5ff;
  --md-accent-fg-color--transparent:  rgba(0, 229, 255, 0.1);
  --md-accent-bg-color:               #fff;
  --md-accent-bg-color--light:        rgba(255, 255, 255, 0.7);
  --md-default-bg-color:              #07100f;
  --md-default-bg-color--light:       #07100f;
  --md-default-bg-color--lighter:     #0e1f1e;
  --md-default-bg-color--lightest:    #162e2c;
  --md-code-bg-color:                 #0e1f1e;
}

/* ── Header ─────────────────────────────────────────────────────────────── */

/* Pin header background to page background for a seamless look. */
.md-header {
  background-color: var(--md-default-bg-color);
}

/* ── Logo ────────────────────────────────────────────────────────────────── */

.md-header__button.md-logo {
  padding: 0;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 2rem;
}

/* ── Links ───────────────────────────────────────────────────────────────── */

.md-typeset a {
  text-decoration: none;
  transition: color 0.15s ease;
}

/* ── Typography ──────────────────────────────────────────────────────────── */

.md-typeset h1,
.md-typeset h2 {
  letter-spacing: -0.02em;
}

/* ── Tables ──────────────────────────────────────────────────────────────── */

.md-typeset table:not([class]) {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--md-default-fg-color--lightest);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.07);
  font-size: 0.85rem;
}

.md-typeset table:not([class]) th {
  background-color: var(--md-primary-fg-color);
  color: #fff;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  font-size: 0.74rem;
  padding: 0.65rem 1rem;
  border: none;
}

.md-typeset table:not([class]) td {
  padding: 0.6rem 1rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
  vertical-align: top;
}

.md-typeset table:not([class]) tr:nth-child(even) td {
  background-color: var(--md-default-bg-color--lightest);
}

.md-typeset table:not([class]) tr:hover td {
  background-color: var(--md-accent-fg-color--transparent);
}

/* ── Code blocks ─────────────────────────────────────────────────────────── */

.md-typeset pre > code {
  border-radius: 6px;
}

.md-typeset code:not(.highlight code) {
  border-radius: 4px;
  padding: 0.1em 0.35em;
  font-size: 0.82em;
  background-color: var(--md-code-bg-color);
}

/* ── Admonitions — eSDIva palette ──────────────────────────────────────── */

/* note / info / todo: teal */
.md-typeset .admonition.note,
.md-typeset details.note,
.md-typeset .admonition.info,
.md-typeset details.info,
.md-typeset .admonition.todo,
.md-typeset details.todo {
  background-color: rgba(0, 105, 92, 0.08);
}
.md-typeset .note > .admonition-title::before,
.md-typeset .note > summary::before,
.md-typeset .info > .admonition-title::before,
.md-typeset .info > summary::before,
.md-typeset .todo > .admonition-title::before,
.md-typeset .todo > summary::before {
  background-color: #00695c;
}
.md-typeset .note > .admonition-title::after,
.md-typeset .note > summary::after,
.md-typeset .info > .admonition-title::after,
.md-typeset .info > summary::after,
.md-typeset .todo > .admonition-title::after,
.md-typeset .todo > summary::after {
  color: #00695c;
}

/* tip / hint / success / check / done: bright cyan */
.md-typeset .admonition.tip,
.md-typeset details.tip,
.md-typeset .admonition.hint,
.md-typeset details.hint,
.md-typeset .admonition.success,
.md-typeset details.success,
.md-typeset .admonition.check,
.md-typeset details.check,
.md-typeset .admonition.done,
.md-typeset details.done {
  background-color: rgba(0, 188, 212, 0.1);
}
.md-typeset .tip > .admonition-title::before,
.md-typeset .tip > summary::before,
.md-typeset .hint > .admonition-title::before,
.md-typeset .hint > summary::before,
.md-typeset .success > .admonition-title::before,
.md-typeset .success > summary::before,
.md-typeset .check > .admonition-title::before,
.md-typeset .check > summary::before,
.md-typeset .done > .admonition-title::before,
.md-typeset .done > summary::before {
  background-color: #00bcd4;
}
.md-typeset .tip > .admonition-title::after,
.md-typeset .tip > summary::after,
.md-typeset .hint > .admonition-title::after,
.md-typeset .hint > summary::after,
.md-typeset .success > .admonition-title::after,
.md-typeset .success > summary::after,
.md-typeset .check > .admonition-title::after,
.md-typeset .check > summary::after,
.md-typeset .done > .admonition-title::after,
.md-typeset .done > summary::after {
  color: #00bcd4;
}

/* warning / caution / attention: amber */
.md-typeset .admonition.warning,
.md-typeset details.warning,
.md-typeset .admonition.caution,
.md-typeset details.caution,
.md-typeset .admonition.attention,
.md-typeset details.attention {
  background-color: rgba(245, 166, 35, 0.1);
}
.md-typeset .warning > .admonition-title::before,
.md-typeset .warning > summary::before,
.md-typeset .caution > .admonition-title::before,
.md-typeset .caution > summary::before,
.md-typeset .attention > .admonition-title::before,
.md-typeset .attention > summary::before {
  background-color: #f5a623;
}
.md-typeset .warning > .admonition-title::after,
.md-typeset .warning > summary::after,
.md-typeset .caution > .admonition-title::after,
.md-typeset .caution > summary::after,
.md-typeset .attention > .admonition-title::after,
.md-typeset .attention > summary::after {
  color: #f5a623;
}

/* danger / error / failure / bug: deep red */
.md-typeset .admonition.danger,
.md-typeset details.danger,
.md-typeset .admonition.error,
.md-typeset details.error,
.md-typeset .admonition.failure,
.md-typeset details.failure,
.md-typeset .admonition.fail,
.md-typeset details.fail,
.md-typeset .admonition.bug,
.md-typeset details.bug {
  background-color: rgba(183, 28, 28, 0.1);
}
.md-typeset .danger > .admonition-title::before,
.md-typeset .danger > summary::before,
.md-typeset .error > .admonition-title::before,
.md-typeset .error > summary::before,
.md-typeset .failure > .admonition-title::before,
.md-typeset .failure > summary::before,
.md-typeset .fail > .admonition-title::before,
.md-typeset .fail > summary::before,
.md-typeset .bug > .admonition-title::before,
.md-typeset .bug > summary::before {
  background-color: #b71c1c;
}
.md-typeset .danger > .admonition-title::after,
.md-typeset .danger > summary::after,
.md-typeset .error > .admonition-title::after,
.md-typeset .error > summary::after,
.md-typeset .failure > .admonition-title::after,
.md-typeset .failure > summary::after,
.md-typeset .fail > .admonition-title::after,
.md-typeset .fail > summary::after,
.md-typeset .bug > .admonition-title::after,
.md-typeset .bug > summary::after {
  color: #b71c1c;
}

/* example: cyan-teal */
.md-typeset .admonition.example,
.md-typeset details.example {
  background-color: rgba(0, 151, 167, 0.1);
}
.md-typeset .example > .admonition-title::before,
.md-typeset .example > summary::before {
  background-color: #0097a7;
}
.md-typeset .example > .admonition-title::after,
.md-typeset .example > summary::after {
  color: #0097a7;
}

/* ── Accessibility ───────────────────────────────────────────────────────── */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Admonitions — rounded + subtle shadow ───────────────────────────────── */

.md-typeset .admonition,
.md-typeset details {
  border-radius: 8px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
}

/* ── Smooth page transitions ─────────────────────────────────────────────── */

[data-md-component="content"] {
  animation: fade-in 0.15s ease;
}

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Light/dark image switching ──────────────────────────────────────────── */

[data-md-color-scheme="slate"] img[src$="#only-light"] { display: none; }
[data-md-color-scheme="default"] img[src$="#only-dark"] { display: none; }

/* ── Hero banner ─────────────────────────────────────────────────────────── */

.hero-banner {
  text-align: center;
  padding: 4rem 2rem 3rem;
  max-width: 56rem;
  margin: 0 auto;
}

.hero-banner h1 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--md-primary-fg-color), var(--md-accent-fg-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.75rem;
}

.hero-banner p {
  font-size: 1.15rem;
  color: var(--md-default-fg-color--light);
  margin-bottom: 1.5rem;
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}

.hero-banner .md-button {
  margin: 0.3rem;
}

/* ── Grid cards — hover lift ─────────────────────────────────────────────── */

.md-typeset .grid.cards > ul > li {
  border-radius: 8px;
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}

.md-typeset .grid.cards > ul > li:hover {
  box-shadow: 0 6px 20px rgba(0, 105, 92, 0.18);
  transform: translateY(-2px);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li:hover {
  box-shadow: 0 6px 20px rgba(0, 229, 255, 0.15);
}

/* ── Tabbed content ──────────────────────────────────────────────────────── */

.md-typeset .tabbed-labels > label {
  font-weight: 500;
}

.md-typeset .tabbed-labels > label:hover {
  color: var(--md-accent-fg-color);
}

/* ── Navigation tabs — active indicator ─────────────────────────────────── */

.md-tabs__link--active,
.md-tabs__link:hover {
  color: var(--md-accent-fg-color);
}

.md-tabs__indicator {
  background-color: var(--md-accent-fg-color);
}

/* ── Sidebar: always expanded, non-collapsible, no animations ────────────── */

/* Kill every transition/animation inside the sidebar */
.md-nav,
.md-nav *,
.md-sidebar,
.md-sidebar * {
  transition: none !important;
  animation: none !important;
}

/* Disable smooth scroll on the sidebar scroll container */
.md-sidebar__scrollwrap {
  scroll-behavior: auto !important;
}

/* Force nested nav to show regardless of checkbox toggle state */
.md-nav__item--nested .md-nav,
.md-nav__toggle:not(:checked) ~ .md-nav {
  display: block !important;
  max-height: none !important;
  overflow: visible !important;
}

/* Hide the chevron icon so there's no collapse affordance */
.md-nav__item--nested > label .md-nav__icon,
.md-nav__item--nested > .md-nav__link .md-nav__icon {
  display: none !important;
}