:root {
  --md-text-font: system-ui;
  --md-code-font: ui-monospace;
  /* Logo gradient tokens from the event website's src/index.css. */
  --agenteng-brand-cyan: 192 100% 45%;
  --agenteng-brand-violet: 270 100% 55%;
  --agenteng-brand-magenta: 320 100% 55%;
  --agenteng-brand-gradient: linear-gradient(
    135deg,
    hsl(var(--agenteng-brand-cyan)),
    hsl(var(--agenteng-brand-violet)),
    hsl(var(--agenteng-brand-magenta))
  );
}

/* Agent Engineering brand hues, with contrast-adjusted text in each scheme. */
[data-md-color-scheme="default"] {
  color-scheme: light;
  --md-primary-fg-color: #ffffff;
  --md-primary-fg-color--light: #ffffff;
  --md-primary-fg-color--dark: #f8fafc;
  --md-primary-bg-color: #111827;
  --md-primary-bg-color--light: #334155;
  --agenteng-cyan-ink: hsl(192 100% 28%);
  --agenteng-violet-ink: hsl(270 100% 40%);
  --agenteng-magenta-ink: hsl(320 100% 37%);
  --agenteng-action-bg: hsl(192 100% 40%);
  --md-accent-fg-color: var(--agenteng-cyan-ink);
  --md-accent-bg-color: #ffffff;
  --md-accent-bg-color--light: rgba(255, 255, 255, 0.7);
  --md-accent-fg-color--transparent: hsl(var(--agenteng-brand-cyan) / 0.12);
  --md-typeset-a-color: var(--agenteng-cyan-ink);
  --md-default-bg-color: #ffffff;
  --md-code-bg-color: #f0f7fa;
  --md-footer-bg-color: #111827;
  --md-footer-bg-color--dark: #020617;
  --agenteng-header-border: rgba(15, 23, 42, 0.1);
  --agenteng-heading-color: #111827;
  --agenteng-muted-color: #475569;
  --agenteng-surface-color: #f8fafc;
  --md-code-hl-keyword-color: var(--agenteng-violet-ink);
  --md-code-hl-function-color: var(--agenteng-cyan-ink);
  --md-code-hl-constant-color: var(--agenteng-magenta-ink);
  --md-code-hl-operator-color: var(--agenteng-cyan-ink);
  --md-code-hl-punctuation-color: var(--agenteng-cyan-ink);
  --md-code-hl-variable-color: var(--agenteng-magenta-ink);
}

[data-md-color-scheme="slate"] {
  color-scheme: dark;
  --md-primary-fg-color: #000000;
  --md-primary-fg-color--light: #141414;
  --md-primary-fg-color--dark: #000000;
  --md-primary-bg-color: #ffffff;
  --md-primary-bg-color--light: #e5e5e5;
  --agenteng-cyan-ink: hsl(192 100% 45%);
  --agenteng-violet-ink: hsl(270 100% 70%);
  --agenteng-magenta-ink: hsl(320 100% 60%);
  --agenteng-action-bg: hsl(201.21 100% 50%);
  --md-accent-fg-color: var(--agenteng-cyan-ink);
  --md-accent-bg-color: #000000;
  --md-accent-bg-color--light: rgba(0, 0, 0, 0.7);
  --md-accent-fg-color--transparent: hsl(var(--agenteng-brand-cyan) / 0.14);
  --md-typeset-a-color: var(--agenteng-cyan-ink);
  --md-default-bg-color: #000000;
  --md-code-bg-color: #101014;
  --md-code-fg-color: #e7e7ea;
  --md-footer-bg-color: #000000;
  --md-footer-bg-color--dark: #000000;
  --agenteng-header-border: rgba(255, 255, 255, 0.07);
  --agenteng-heading-color: #ffffff;
  --agenteng-muted-color: #c4c4c4;
  --agenteng-surface-color: #0a0a0a;

  --md-code-hl-comment-color: #969dad;
  --md-code-hl-keyword-color: var(--agenteng-violet-ink);
  --md-code-hl-string-color: #c3e88d;
  --md-code-hl-number-color: #f78c6c;
  --md-code-hl-function-color: var(--agenteng-action-bg);
  --md-code-hl-constant-color: var(--agenteng-magenta-ink);
  --md-code-hl-name-color: #e7e7ea;
  --md-code-hl-operator-color: var(--agenteng-cyan-ink);
  --md-code-hl-punctuation-color: var(--agenteng-cyan-ink);
  --md-code-hl-variable-color: var(--agenteng-magenta-ink);
  --md-code-hl-special-color: #ffcb6b;
  --md-code-hl-color: hsl(var(--agenteng-brand-cyan) / 0.18);
}

.md-header {
  border-bottom: 1px solid var(--agenteng-header-border);
}

.md-typeset {
  font-size: 0.78rem;
  line-height: 1.65;
}

.md-typeset h1,
.md-typeset h2 {
  font-weight: 700;
  color: var(--agenteng-heading-color);
}

.md-typeset h2 {
  margin-top: 2.2em;
}

.md-typeset code {
  font-size: 0.92em;
  border-radius: 0.2rem;
}

.md-typeset pre > code {
  font-size: 0.9em;
  line-height: 1.6;
}

.md-typeset table:not([class]) {
  display: table;
  width: 100%;
  font-size: 0.74rem;
}

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

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

.agenteng-hero {
  max-width: 56rem;
  margin: 1.5rem auto 3rem;
  text-align: center;
}

.agenteng-hero-logo {
  display: block;
  width: clamp(136px, 20vw, 192px);
  height: auto;
  margin: 0 auto 1rem;
  filter: drop-shadow(0 0 26px hsl(var(--agenteng-brand-cyan) / 0.18));
}

.md-typeset .agenteng-eyebrow {
  margin: 0 0 0.65rem;
  color: var(--agenteng-muted-color);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.md-typeset .agenteng-hero h1 {
  margin: 0 0 0.45rem;
  font-size: clamp(2.15rem, 6vw, 3.65rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.agenteng-hero h1 .headerlink {
  display: none;
}

.md-typeset .agenteng-hero-tagline {
  max-width: 40rem;
  margin: 0 auto 1rem;
  color: var(--agenteng-heading-color);
  font-size: clamp(1.05rem, 2.5vw, 1.6rem);
  font-weight: 650;
  line-height: 1.4;
  text-wrap: balance;
}

@supports (background-clip: text) or (-webkit-background-clip: text) {
  .md-typeset .agenteng-hero-tagline {
    background: linear-gradient(
      135deg,
      var(--agenteng-cyan-ink),
      var(--agenteng-violet-ink),
      var(--agenteng-magenta-ink)
    );
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
}

.md-typeset .agenteng-hero-description {
  max-width: 38rem;
  margin: 0 auto 1.1rem;
  color: var(--agenteng-muted-color);
  font-size: 0.95rem;
  line-height: 1.65;
  text-wrap: pretty;
}

/* Match Material's ul:not([hidden]) specificity so lists remain flex rows. */
.md-typeset ul.agenteng-highlights:not([hidden]),
.md-typeset ul.agenteng-disciplines:not([hidden]) {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 1rem 0 1.5rem;
  list-style: none;
}

.md-typeset ul.agenteng-highlights:not([hidden]) {
  justify-content: center;
  gap: 0.3rem;
  margin: 0.65rem 0 0.9rem;
}

.md-typeset ul.agenteng-highlights > li,
.md-typeset ul.agenteng-disciplines > li {
  --agenteng-chip-hue: var(--agenteng-brand-cyan);
  --agenteng-chip-ink: var(--agenteng-cyan-ink);
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  width: auto;
  max-width: 100%;
  margin: 0;
  padding: 0.3rem 0.65rem;
  border: 1px solid hsl(var(--agenteng-chip-hue) / 0.3);
  border-radius: 2rem;
  background-color: hsl(var(--agenteng-chip-hue) / 0.08);
  color: var(--agenteng-chip-ink);
  font-size: 0.68rem;
}

.md-typeset ul.agenteng-highlights > li:nth-child(3n + 2),
.md-typeset ul.agenteng-disciplines > li:nth-child(3n + 2) {
  --agenteng-chip-hue: var(--agenteng-brand-violet);
  --agenteng-chip-ink: var(--agenteng-violet-ink);
}

.md-typeset ul.agenteng-highlights > li:nth-child(3n),
.md-typeset ul.agenteng-disciplines > li:nth-child(3n) {
  --agenteng-chip-hue: var(--agenteng-brand-magenta);
  --agenteng-chip-ink: var(--agenteng-magenta-ink);
}

.md-typeset ul.agenteng-highlights > li {
  padding: 0.15rem 0.5rem;
  font-size: 0.62rem;
  line-height: 1.5;
  white-space: nowrap;
}

.agenteng-hero .md-button,
.agenteng-footer-links .md-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0.25rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--md-accent-fg-color);
  border-radius: 0.5rem;
  color: var(--agenteng-heading-color);
  font-weight: 700;
  transition: background-color 150ms ease, border-color 150ms ease;
}

.agenteng-hero .md-button--primary {
  border-color: transparent;
  background:
    linear-gradient(var(--agenteng-action-bg), var(--agenteng-action-bg)) padding-box,
    var(--agenteng-brand-gradient) border-box;
  color: #000000;
}

.agenteng-hero .md-button:hover,
.agenteng-footer-links .md-button:hover {
  background-color: var(--md-accent-fg-color--transparent);
  color: var(--agenteng-heading-color);
}

.agenteng-hero .md-button--primary:hover {
  color: #000000;
  border-color: var(--agenteng-heading-color);
}

.agenteng-hero .md-button:focus-visible,
.agenteng-footer-links .md-button:focus-visible,
.agenteng-cards a:focus-visible {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 4px;
}

.md-typeset .agenteng-cards {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 20rem), 1fr));
}

.md-typeset .agenteng-cards > ul > li {
  display: flex;
  flex-direction: column;
  padding: 1.1rem;
  border-radius: 0.6rem;
  background-color: var(--agenteng-surface-color);
  transition: border-color 150ms ease;
}

.agenteng-cards > ul > li > p:last-child {
  margin-top: auto;
  padding-top: 0.4rem;
}

.md-typeset .agenteng-cards > ul > li:hover,
.md-typeset .agenteng-cards > ul > li:focus-within {
  border-color: var(--md-accent-fg-color);
}

.agenteng-footer-links {
  margin: 1.5rem 0;
}

@media (max-width: 40em) {
  .agenteng-hero {
    margin-top: 0.75rem;
    margin-bottom: 2rem;
  }

  .agenteng-hero .md-button,
  .agenteng-footer-links .md-button {
    display: flex;
    width: 100%;
    margin: 0.5rem 0;
    box-sizing: border-box;
  }
}

@media (prefers-reduced-motion: reduce) {
  .agenteng-hero .md-button,
  .agenteng-footer-links .md-button,
  .md-typeset .agenteng-cards > ul > li {
    transition: none;
  }
}