/* win32-toolkit — modern theme layer over Material.
   Custom brand palette (primary: 'custom' in mkdocs.yml resolves to these variables). */

:root {
  --md-primary-fg-color:        #4f46e5;  /* indigo-600 */
  --md-primary-fg-color--light: #6366f1;
  --md-primary-fg-color--dark:  #3730a3;
  --md-accent-fg-color:         #06b6d4;  /* cyan-500 */
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color:        #6366f1;
  --md-accent-fg-color:         #22d3ee;
  --md-default-bg-color:        #0f1117;
  --md-code-bg-color:           #171923;
}

/* Softer, modern type scale */
.md-typeset {
  font-size: 0.78rem;
  line-height: 1.65;
}
.md-typeset h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
}
.md-typeset h2 {
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* Gradient header bar */
.md-header {
  background: linear-gradient(90deg, var(--md-primary-fg-color--dark, #3730a3) 0%, var(--md-primary-fg-color) 55%, #7c3aed 100%);
}
.md-tabs {
  background: linear-gradient(90deg, var(--md-primary-fg-color--dark, #3730a3) 0%, var(--md-primary-fg-color) 55%, #7c3aed 100%);
}

/* Rounded, elevated surfaces */
.md-typeset .grid.cards > ol > li,
.md-typeset .grid.cards > ul > li {
  border-radius: 12px;
  border: 1px solid var(--md-default-fg-color--lightest);
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.md-typeset .grid.cards > ol > li:hover,
.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(79, 70, 229, .12);
  border-color: var(--md-accent-fg-color);
}

.md-typeset code {
  border-radius: 6px;
}
.md-typeset pre > code {
  border-radius: 10px;
}
.md-typeset .admonition,
.md-typeset details {
  border-radius: 10px;
}

/* Buttons */
.md-typeset .md-button {
  border-radius: 10px;
  font-weight: 600;
}
.md-typeset .md-button--primary {
  background: linear-gradient(90deg, var(--md-primary-fg-color) 0%, #7c3aed 100%);
  border: none;
}
.md-typeset .md-button--primary:hover {
  box-shadow: 0 6px 20px rgba(79, 70, 229, .35);
}

/* ── Home hero ────────────────────────────────────────────────────────────────
   The landing page leads with a claim, not a link list. Uses an h2 (the page
   already owns the h1) styled up to hero size, so the document outline stays sane. */
.tk-hero {
  text-align: center;
  padding: 2.2rem 1rem 1.8rem;
  margin: 0 0 2rem;
  border-radius: 18px;
  border: 1px solid var(--md-default-fg-color--lightest);
  background:
    radial-gradient(1200px circle at 50% -20%,
      color-mix(in srgb, var(--md-primary-fg-color) 14%, transparent) 0%,
      transparent 60%),
    var(--md-default-bg-color);
}
.md-typeset .tk-hero h1,
.md-typeset .tk-hero h2 {
  font-size: 2.2rem;
  line-height: 1.15;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 0.7rem;
  /* Gradient wordmark, with a plain-colour fallback for anything that can't clip it. */
  color: var(--md-primary-fg-color);
  background: linear-gradient(92deg, var(--md-primary-fg-color) 10%, #7c3aed 55%, var(--md-accent-fg-color) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  border-bottom: none;
}
.tk-hero p {
  max-width: 42rem;
  margin: 0 auto 1.4rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--md-default-fg-color--light);
}
.md-typeset .tk-hero .md-button { margin: 0.2rem 0.25rem; }

@media screen and (max-width: 44.9em) {
  .md-typeset .tk-hero h1,
  .md-typeset .tk-hero h2 { font-size: 1.6rem; }
  .tk-hero { padding: 1.6rem 0.8rem 1.4rem; }
}

/* ── Mermaid diagrams ─────────────────────────────────────────────────────────
   The .md files keep plain ```mermaid fences (so they stay readable on GitHub and
   in any editor); everything below is presentation only, applied to the SVG that
   Material renders on the site. Material already themes mermaid from the palette,
   so this layers brand shape/depth on top rather than re-colouring from scratch.
   Fills/strokes need !important because mermaid writes them as inline attributes. */
.md-typeset .mermaid {
  display: flex;
  justify-content: center;
  margin: 1.6rem 0;
  padding: 1.2rem 0.6rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 14px;
  background:
    radial-gradient(circle at 1px 1px, var(--md-default-fg-color--lightest) 1px, transparent 0) 0 0 / 22px 22px,
    var(--md-default-bg-color);
  overflow-x: auto;
}

/* Nodes: rounded, brand-tinted, lifted off the canvas */
.md-typeset .mermaid .node rect,
.md-typeset .mermaid .node polygon,
.md-typeset .mermaid .node circle,
.md-typeset .mermaid .node ellipse,
.md-typeset .mermaid .node path {
  rx: 8px;
  ry: 8px;
  fill: color-mix(in srgb, var(--md-primary-fg-color) 8%, var(--md-default-bg-color)) !important;
  stroke: color-mix(in srgb, var(--md-primary-fg-color) 45%, transparent) !important;
  stroke-width: 1.4px !important;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .08));
}

/* Decision diamonds: accent them so branch points read at a glance */
.md-typeset .mermaid .node polygon {
  fill: color-mix(in srgb, var(--md-accent-fg-color) 10%, var(--md-default-bg-color)) !important;
  stroke: color-mix(in srgb, var(--md-accent-fg-color) 55%, transparent) !important;
}

.md-typeset .mermaid .nodeLabel,
.md-typeset .mermaid .label,
.md-typeset .mermaid text {
  font-family: var(--md-text-font-family), sans-serif !important;
  fill: var(--md-default-fg-color) !important;
  color: var(--md-default-fg-color) !important;
}

/* Edges: softer than the default black, arrowheads matched to the line */
.md-typeset .mermaid .edgePath .path,
.md-typeset .mermaid .flowchart-link {
  stroke: var(--md-default-fg-color--light) !important;
  stroke-width: 1.6px !important;
}
.md-typeset .mermaid .arrowheadPath,
.md-typeset .mermaid marker path {
  fill: var(--md-default-fg-color--light) !important;
  stroke: none !important;
}

/* Edge labels sit ON the line: give them the page background so they stay legible */
.md-typeset .mermaid .edgeLabel {
  background-color: var(--md-default-bg-color) !important;
  border-radius: 4px;
  padding: 1px 4px;
}
.md-typeset .mermaid .edgeLabel rect { opacity: 0 !important; }

/* Subgraph containers */
.md-typeset .mermaid .cluster rect {
  fill: color-mix(in srgb, var(--md-default-fg-color) 3%, transparent) !important;
  stroke: var(--md-default-fg-color--lightest) !important;
  rx: 12px;
  ry: 12px;
}

/* Tables: modern rounded look */
.md-typeset table:not([class]) {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .06);
}