/* stratum docs theme: slate surfaces with an indigo accent, tuned for both
   schemes. Material reads these variables when primary/accent = custom. */

[data-md-color-scheme="default"] {
  --md-primary-fg-color: #0f172a;
  --md-primary-fg-color--light: #1e293b;
  --md-primary-fg-color--dark: #020617;
  --md-primary-bg-color: #f8fafc;
  --md-primary-bg-color--light: rgba(248, 250, 252, 0.7);
  --md-accent-fg-color: #4f46e5;
  --md-accent-fg-color--transparent: rgba(79, 70, 229, 0.1);
  --md-accent-bg-color: #ffffff;
  --md-typeset-a-color: #4f46e5;
  --md-default-bg-color: #ffffff;
  --md-code-bg-color: #f1f5f9;
  --stratum-border: #e2e8f0;
  --stratum-surface: #f8fafc;
}

[data-md-color-scheme="slate"] {
  --md-hue: 225;
  --md-default-bg-color: #0b1120;
  --md-primary-fg-color: #0b1120;
  --md-primary-fg-color--light: #111a2e;
  --md-primary-fg-color--dark: #060a14;
  --md-primary-bg-color: #e2e8f0;
  --md-primary-bg-color--light: rgba(226, 232, 240, 0.7);
  --md-accent-fg-color: #818cf8;
  --md-accent-fg-color--transparent: rgba(129, 140, 248, 0.12);
  --md-accent-bg-color: #0b1120;
  --md-typeset-a-color: #a5b4fc;
  --md-code-bg-color: #111a2e;
  --md-footer-bg-color: #060a14;
  --md-footer-bg-color--dark: #04070e;
  --stratum-border: #1e293b;
  --stratum-surface: #0f1729;
}

/* Header: flat, with a hairline instead of a drop shadow. */
.md-header,
.md-header--shadow {
  box-shadow: none;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

/* Buttons: readable in both schemes (Material's default secondary button
   uses the header color as text, which vanishes on a dark page). */
.md-typeset .md-button {
  border-radius: 8px;
  font-weight: 600;
  color: var(--md-typeset-a-color);
  border-color: currentColor;
}
.md-typeset .md-button--primary,
.md-typeset .md-button--primary:hover,
.md-typeset .md-button--primary:focus {
  background-color: var(--md-accent-fg-color);
  border-color: var(--md-accent-fg-color);
  color: var(--md-accent-bg-color);
}
.md-typeset .md-button--primary:hover {
  filter: brightness(1.1);
}

/* Landing hero. */
.hero {
  text-align: center;
  padding: 2rem 0 1rem;
}
.md-typeset .hero .hero-logo {
  width: 120px;
  height: 120px;
  border-radius: 24px;
  filter: drop-shadow(0 10px 24px var(--md-accent-fg-color--transparent));
}
.md-typeset .hero h1 {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0.75rem 0 0;
  background: linear-gradient(120deg, var(--md-default-fg-color) 35%, var(--md-accent-fg-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.md-typeset .hero h1 .headerlink {
  display: none;
}
.md-typeset .hero .hero-tagline {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--md-default-fg-color--light);
  max-width: 34rem;
  margin: 1rem auto 1.5rem;
}
.md-typeset .hero .md-button {
  margin: 0.25rem 0.3rem;
}

/* Feature cards: a 2x2 grid on wide screens, stacked on narrow ones. */
@media screen and (min-width: 45em) {
  .md-typeset .grid.cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
.md-typeset .grid.cards > ul > li {
  border: 1px solid var(--stratum-border);
  border-radius: 12px;
  background-color: var(--stratum-surface);
  transition: border-color 150ms, transform 150ms;
}
.md-typeset .grid.cards > ul > li:hover {
  border-color: var(--md-accent-fg-color);
  box-shadow: none;
  transform: translateY(-2px);
}
.md-typeset .grid.cards .lg {
  color: var(--md-accent-fg-color);
}
.md-typeset .grid.cards hr {
  border-color: var(--stratum-border);
}

/* Diagrams and code: framed surfaces. */
.md-typeset .mermaid {
  text-align: center;
  padding: 1rem;
  border: 1px solid var(--stratum-border);
  border-radius: 12px;
  background-color: var(--stratum-surface);
}
.md-typeset pre > code {
  border-radius: 8px;
}
.md-typeset .tabbed-set {
  border-radius: 8px;
}

/* Tables: hairline borders that match the palette. */
.md-typeset table:not([class]) {
  border: 1px solid var(--stratum-border);
  border-radius: 8px;
}
.md-typeset table:not([class]) th {
  background-color: var(--stratum-surface);
}

@media screen and (max-width: 44.9375em) {
  .md-typeset .hero h1 {
    font-size: 2.25rem;
  }
}