/* Refractions brand overlay for Zensical/Material theme.
   Source of truth: ../../../docs/BRAND_GUIDE.md
   Adjusts the Material defaults to use Refractions' warm paper neutrals,
   indigo accent, and a single spectrum accent on the page header. */

:root {
  --md-default-bg-color: #FBFAF7;
  --md-default-fg-color: #0E0D1B;
  --md-default-fg-color--light: #3A364C;
  --md-default-fg-color--lighter: #73708A;
  --md-default-fg-color--lightest: #E6E2D7;

  --md-primary-fg-color: #4E3CFF;
  --md-primary-fg-color--light: #7A6DFF;
  --md-primary-fg-color--dark: #3E2EE6;
  --md-primary-bg-color: #FBFAF7;
  --md-primary-bg-color--light: #FBFAF7;

  --md-accent-fg-color: #4E3CFF;
  --md-accent-fg-color--transparent: rgba(78, 60, 255, 0.10);
  --md-accent-bg-color: #FBFAF7;
  --md-accent-bg-color--light: #EAE6FF;

  --md-typeset-a-color: #4E3CFF;

  --md-code-bg-color: #F2EFE8;
  --md-code-fg-color: #3A364C;

  --rx-spectrum: linear-gradient(
    90deg,
    #FF5470 0%, #FF9F45 16%, #FFD23F 32%,
    #5FE8B0 50%, #4ECDF7 66%, #6B7CFF 82%, #B85CFF 100%
  );
}

[data-md-color-scheme="slate"] {
  --md-default-bg-color: #0E0D1B;
  --md-default-fg-color: #FBFAF7;
  --md-default-fg-color--light: #C8C3D8;
  --md-default-fg-color--lighter: #8A87A0;
  --md-default-fg-color--lightest: #2A2745;
  --md-code-bg-color: #1A1830;
  --md-code-fg-color: #C8C3D8;
  --md-primary-fg-color: #7A6DFF;
  --md-accent-fg-color: #7A6DFF;
  --md-typeset-a-color: #9588FF;
}

/* Typography refinements */
.md-typeset {
  font-family: 'Inter', ui-sans-serif, system-ui, -apple-system,
               "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  font-feature-settings: "ss01", "cv11";
}
.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  font-family: 'Inter Display', 'Inter', ui-sans-serif, system-ui, sans-serif;
  letter-spacing: -0.015em;
  font-weight: 600;
}
.md-typeset code,
.md-typeset pre {
  font-family: 'JetBrains Mono', ui-monospace, Menlo, monospace;
}

/* Spectrum accent under the page H1 — the one brand moment per page */
.md-typeset h1 {
  position: relative;
  padding-bottom: 0.45em;
  margin-bottom: 0.6em;
}
.md-typeset h1::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 64px;
  height: 3px;
  border-radius: 2px;
  background: var(--rx-spectrum);
}

/* Calmer header with the brand mark */
.md-header {
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  box-shadow: none;
}
[data-md-color-scheme="slate"] .md-header {
  background: var(--md-default-bg-color);
}
.md-header__title {
  font-family: 'Inter Display', 'Inter', sans-serif;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Code blocks — warm paper background instead of cold gray */
.md-typeset pre > code {
  background: var(--md-code-bg-color);
  border-radius: 10px;
  padding: 1em 1.1em;
  font-size: 0.85em;
  line-height: 1.55;
}
.md-typeset :not(pre) > code {
  background: var(--md-code-bg-color);
  border-radius: 6px;
  padding: 0.12em 0.4em;
}

/* Buttons inside docs — match the website's primary button feel */
.md-typeset .md-button {
  background: var(--md-primary-fg-color);
  color: #FBFAF7;
  border-radius: 14px;
  padding: 0.7em 1.2em;
  font-weight: 600;
  border: none;
  box-shadow: 0 1px 2px rgba(14, 13, 27, 0.06);
  transition: transform 200ms cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 200ms cubic-bezier(0.16, 1, 0.3, 1);
}
.md-typeset .md-button:hover {
  background: var(--md-primary-fg-color--dark);
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(78, 60, 255, 0.18);
}
.md-typeset .md-button--primary {
  background: var(--md-primary-fg-color);
}

/* Admonitions — warm tinted */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 10px;
  border-left-width: 3px;
}

/* Focus rings */
:where(a, button, .md-header__button):focus-visible {
  outline: 2px solid var(--md-primary-fg-color);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}