/* ==========================================================================
   Agent Factory — docs theme
   Built around the TUI Zenburn accent (#8cd0d3, ui/theme.go). The deeper teals
   here are contrast-safe derivatives of that accent so the docs read as the
   same product: the raw accent shines in dark mode, a deeper teal carries the
   light-mode header/links where white-on-accent would fail WCAG.
   ========================================================================== */

:root {
  --af-teal:        #8cd0d3;  /* the default TUI AccentColor, verbatim */
  --af-teal-deep:   #34787b;  /* light-mode primary (header, contrast-safe) */
  --af-teal-deeper: #285f62;
  --af-teal-soft:   #e8f4f4;
  --md-code-font: "Roboto Mono", SFMono-Regular, Consolas, monospace;
}

/* --- Light scheme -------------------------------------------------------- */
[data-md-color-scheme="default"] {
  --md-primary-fg-color:        var(--af-teal-deep);
  --md-primary-fg-color--light: var(--af-teal);
  --md-primary-fg-color--dark:  var(--af-teal-deeper);
  --md-accent-fg-color:         #1f6d70;
  --md-typeset-a-color:         var(--af-teal-deep);
}

/* --- Dark scheme: the raw TUI accent leads ------------------------------- */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color:        #163033;
  --md-primary-fg-color--light: var(--af-teal);
  --md-primary-fg-color--dark:  #0f2426;
  --md-accent-fg-color:         var(--af-teal);
  --md-typeset-a-color:         var(--af-teal);
  --md-default-bg-color:        #0e1516;
  --af-teal-soft:               #16292b;
}

/* Header/nav follow the primary; in dark mode keep the tab bar deep-teal. */
[data-md-color-scheme="slate"] .md-header,
[data-md-color-scheme="slate"] .md-tabs {
  background-color: #0f2426;
}

/* ==========================================================================
   Typography & header wordmark
   ========================================================================== */

.md-header__title .md-header__topic:first-child .md-ellipsis {
  font-weight: 700;
  letter-spacing: -0.01em;
}

.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  letter-spacing: -0.015em;
  font-weight: 700;
}

.md-typeset h2 {
  margin-top: 2.4rem;
}

/* ==========================================================================
   Hero (injected via overrides/home.html)
   ========================================================================== */

.af-hero {
  background:
    radial-gradient(1200px 400px at 15% -10%, rgba(124, 184, 187, 0.22), transparent 60%),
    linear-gradient(180deg, var(--af-teal-soft) 0%, transparent 100%);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  padding: 3.2rem 0.8rem 2.6rem;
}

[data-md-color-scheme="slate"] .af-hero {
  background:
    radial-gradient(1200px 400px at 15% -10%, rgba(124, 184, 187, 0.16), transparent 60%),
    linear-gradient(180deg, #16292b 0%, transparent 100%);
}

.af-hero__inner {
  max-width: 61rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 2.4rem;
  align-items: center;
}

.af-hero__eyebrow {
  display: inline-block;
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--af-teal-deep);
  background: var(--af-teal-soft);
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  margin-bottom: 0.9rem;
}

[data-md-color-scheme="slate"] .af-hero__eyebrow {
  color: var(--af-teal);
}

.af-hero__title {
  font-size: 2.15rem;
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin: 0 0 0.7rem;
}

.af-hero__title code {
  background: rgba(124, 184, 187, 0.18);
  color: var(--af-teal-deep);
  padding: 0 0.24em;
  border-radius: 0.24rem;
}

[data-md-color-scheme="slate"] .af-hero__title code {
  color: var(--af-teal);
}

.af-hero__tagline {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--md-default-fg-color--light);
  margin: 0 0 1.3rem;
  max-width: 34rem;
}

.af-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.af-hero__cta .md-button {
  margin: 0;
}

.af-hero__cta .md-button--primary {
  box-shadow: 0 6px 18px rgba(46, 124, 128, 0.28);
}

.af-hero__media {
  position: relative;
}

.af-hero__media :is(video, img) {
  display: block;
  width: 100%;
  border-radius: 0.6rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.af-hero__media video {
  aspect-ratio: 2.2 / 1;
  background: #282a36;
}

.af-hero__badges {
  margin-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.1rem;
  font-size: 0.72rem;
  color: var(--md-default-fg-color--light);
}

.af-hero__badges span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.af-hero__badges svg {
  width: 0.9rem;
  height: 0.9rem;
  fill: var(--af-teal-deep);
}

[data-md-color-scheme="slate"] .af-hero__badges svg {
  fill: var(--af-teal);
}

@media screen and (max-width: 44.9375em) {
  .af-hero__inner {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }
  .af-hero__title {
    font-size: 1.7rem;
  }
  .af-hero__media {
    order: -1;
  }
}

/* Home page: suppress Material's auto-injected "Home" <h1> — the hero already
   carries the page title/wordmark. */
.af-home > h1:first-child {
  display: none;
}

/* ==========================================================================
   Grid cards — capability grid
   ========================================================================== */

.md-typeset .grid.cards > ul > li,
.md-typeset .grid.cards > :is(ul, ol) > li {
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 0.6rem;
  padding: 1.1rem 1.15rem;
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.md-typeset .grid.cards > :is(ul, ol) > li:hover {
  border-color: var(--af-teal);
  box-shadow: 0 10px 30px rgba(46, 124, 128, 0.16);
  transform: translateY(-2px);
}

.md-typeset .grid.cards > :is(ul, ol) > li > hr {
  margin: 0.7rem 0;
  border-color: var(--md-default-fg-color--lightest);
}

.md-typeset .grid.cards .twemoji.lg,
.md-typeset .grid.cards .lg.middle {
  color: var(--af-teal-deep);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards .twemoji.lg,
[data-md-color-scheme="slate"] .md-typeset .grid.cards .lg.middle {
  color: var(--af-teal);
}

/* ==========================================================================
   Section heading above the card grid
   ========================================================================== */

.af-section-label {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--af-teal-deep);
  margin: 2.6rem 0 0.2rem;
}

[data-md-color-scheme="slate"] .af-section-label {
  color: var(--af-teal);
}

.af-section-title {
  text-align: center;
  margin-top: 0.2rem !important;
}

/* ==========================================================================
   Diagrams
   ========================================================================== */

.md-typeset .mermaid {
  margin: 1.4rem auto;
  max-width: 44rem;
  overflow-x: auto;
  text-align: center;
}

.md-typeset .mermaid svg {
  max-width: 100%;
  height: auto;
}

/* ==========================================================================
   Wide tables
   ========================================================================== */

.md-typeset .af-table-wide {
  margin: 1rem 0 1.6rem;
  overflow-x: auto;
  overscroll-behavior-x: contain;
}

.md-typeset .af-table-wide table {
  margin: 0;
  width: 100%;
}

.md-typeset .af-table-wide :is(th, td) {
  vertical-align: top;
}

/* ==========================================================================
   Visual examples
   ========================================================================== */

.md-typeset .af-visual-example {
  margin: 1rem 0 1.6rem;
}

.md-typeset .af-visual-example > :first-child {
  margin-top: 0;
}

.md-typeset .af-visual-example > :last-child {
  margin-bottom: 0;
}

.md-typeset .af-visual-example figure {
  margin: 0.8rem 0 0;
  width: 100%;
}

.md-typeset .af-visual-example figure p {
  margin: 0;
  width: 100%;
}

.md-typeset .af-visual-example img {
  display: block;
  height: auto;
  max-width: 100%;
  width: 100%;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 8px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.16);
}

/* Buttons: rounder, product-flavored */
.md-typeset .md-button {
  border-radius: 0.5rem;
  font-weight: 600;
}