/* ============================================================
   foreBlocks docs — custom stylesheet
   ============================================================ */

/* ----------------------------------------------------------
   Typography
   ---------------------------------------------------------- */
:root {
  --fb-teal: #2dd4bf;
  --fb-teal-dim: rgba(45, 212, 191, 0.14);
  --fb-teal-glow: rgba(45, 212, 191, 0.08);
  --fb-dark-card: rgba(15, 23, 42, 0.55);
  --fb-border: rgba(148, 163, 184, 0.15);
  --fb-radius: 14px;
  --fb-radius-sm: 8px;

  /* Base prose size */
  --md-typeset-font-size: 0.75rem;
}

/* Content headings */
.md-content h1 {
  font-size: 1.3em;
}

.md-content h2 {
  font-size: 1.1em;
}

.md-content h3 {
  font-size: 1em;
}

/* Heading accent underline */
[data-md-color-scheme="slate"] .md-content h1,
[data-md-color-scheme="slate"] .md-content h2 {
  position: relative;
  padding-bottom: 0.3em;
}

[data-md-color-scheme="slate"] .md-content h2::after {
  content: "";
  display: block;
  margin-top: 0.3em;
  height: 2px;
  width: 2.5rem;
  background: linear-gradient(90deg, var(--fb-teal), transparent);
  border-radius: 2px;
}

/* Anchor links: teal */
.md-content a:not(.md-button):not(.headerlink) {
  color: var(--fb-teal);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.18s ease;
}

.md-content a:not(.md-button):not(.headerlink):hover {
  border-bottom-color: var(--fb-teal);
}

/* ----------------------------------------------------------
   Navigation tabs
   ---------------------------------------------------------- */
.md-tabs__link--active,
.md-tabs__link:hover {
  color: var(--fb-teal) !important;
}

.md-tabs__indicator {
  background-color: var(--fb-teal) !important;
}

/* ----------------------------------------------------------
   Sidebar & TOC
   ---------------------------------------------------------- */
.md-nav__link--active {
  color: var(--fb-teal) !important;
  font-weight: 600;
}

.md-nav__link:hover {
  color: var(--fb-teal) !important;
}

/* ----------------------------------------------------------
   Code blocks
   ---------------------------------------------------------- */

/* Fira Code ligatures + spacing for all code */
.md-typeset code,
.md-typeset pre,
.md-typeset kbd {
  font-family: "Fira Code", "Fira Mono", monospace;
  font-feature-settings: "liga" 1, "calt" 1;
  font-variant-ligatures: contextual;
  letter-spacing: -0.01em;
}

/* Fenced code blocks — explicit size on pre and every code inside highlight */
.md-typeset pre,
.md-typeset pre>code,
.md-typeset .highlight pre,
.md-typeset .highlight code,
.md-typeset [class*="language-"] {
  font-size: 0.65rem !important;
  line-height: 1.6;
}

[data-md-color-scheme="slate"] .highlight pre {
  border: 1px solid rgba(45, 212, 191, 0.12);
  border-radius: var(--fb-radius-sm);
}

/* Inline code */
[data-md-color-scheme="slate"] .md-typeset :not(pre)>code {
  background: rgba(45, 212, 191, 0.07);
  border-radius: 4px;
  padding: 0.1em 0.35em;
  font-size: 0.75em !important;
  color: #7dd3c7;
  border: 1px solid rgba(45, 212, 191, 0.12);
}

[data-md-color-scheme="slate"] .highlight code {
  background: transparent;
  border: none;
  padding: 0;
  color: inherit;
}

/* Copy button tweak */
.md-clipboard {
  color: rgba(148, 163, 184, 0.5);
  transition: color 0.15s ease;
}

.md-clipboard:hover {
  color: var(--fb-teal);
}

/* ----------------------------------------------------------
   Content tabs (pymdownx.tabbed)
   ---------------------------------------------------------- */
.md-typeset .tabbed-labels>label {
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--md-default-fg-color--light);
  transition: color 0.15s ease;
}

.md-typeset .tabbed-labels>label:hover {
  color: var(--fb-teal);
}

.md-typeset .tabbed-labels>label.tabbed-label--active {
  color: var(--fb-teal);
}

.md-typeset .tabbed-content {
  border: 1px solid var(--fb-border);
  border-radius: 0 var(--fb-radius-sm) var(--fb-radius-sm) var(--fb-radius-sm);
}

/* ----------------------------------------------------------
   Admonitions
   ---------------------------------------------------------- */
.md-typeset .admonition,
.md-typeset details {
  border-radius: var(--fb-radius-sm);
  border-width: 1px;
  font-size: 0.76rem;
}

/* Note: teal */
.md-typeset .admonition.note,
.md-typeset details.note {
  border-color: rgba(45, 212, 191, 0.35);
  background: rgba(45, 212, 191, 0.05);
}

.md-typeset .note>.admonition-title,
.md-typeset .note>summary {
  background: rgba(45, 212, 191, 0.1);
}

/* Tip: green */
.md-typeset .admonition.tip {
  border-color: rgba(34, 197, 94, 0.35);
  background: rgba(34, 197, 94, 0.04);
}

/* Warning: amber */
.md-typeset .admonition.warning {
  border-color: rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.04);
}

/* Danger: red */
.md-typeset .admonition.danger {
  border-color: rgba(239, 68, 68, 0.35);
  background: rgba(239, 68, 68, 0.04);
}

/* ----------------------------------------------------------
   Tables
   ---------------------------------------------------------- */
.md-typeset table:not([class]) {
  border-radius: var(--fb-radius-sm);
  overflow: hidden;
  border: 1px solid var(--fb-border);
  font-size: 0.72rem;
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) thead {
  background: rgba(30, 41, 59, 0.8);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) tr:nth-child(even) {
  background: rgba(15, 23, 42, 0.25);
}

.md-typeset table:not([class]) th {
  font-weight: 600;
  font-size: 0.72rem;
  color: var(--fb-teal);
}

/* ----------------------------------------------------------
   Homepage — hero
   ---------------------------------------------------------- */
.hero-copy h1,
.hero-copy h2,
.hero-copy h3 {
  margin-top: 0;
}

.hero-copy h1 {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  background: linear-gradient(135deg, #f1f5f9 40%, var(--fb-teal) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  font-size: 0.78rem;
  line-height: 1.65;
  color: var(--md-default-fg-color--light);
  max-width: 68ch;
}

.eyebrow {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: var(--fb-teal-dim);
  color: var(--fb-teal);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 0.5rem;
}

/* ----------------------------------------------------------
   Homepage — metric strip
   ---------------------------------------------------------- */
.metric-strip {
  display: grid;
  gap: 0.85rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin: 1.2rem 0 2rem;
}

.metric-chip {
  border-radius: var(--fb-radius);
  padding: 1rem 1.1rem;
  background: linear-gradient(135deg, rgba(30, 41, 59, 0.85), rgba(15, 23, 42, 0.7));
  border: 1px solid rgba(45, 212, 191, 0.12);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.metric-chip:hover {
  border-color: rgba(45, 212, 191, 0.35);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(45, 212, 191, 0.08);
}

.metric-chip strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: #ccfbf1;
  margin-bottom: 0.2rem;
}

.metric-chip span {
  color: var(--md-default-fg-color--light);
  font-size: 0.73rem;
  line-height: 1.5;
}

/* ----------------------------------------------------------
   Homepage — doc grid
   ---------------------------------------------------------- */
.doc-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  margin: 1.25rem 0 2rem;
}

.doc-card {
  border: 1px solid var(--fb-border);
  border-radius: var(--fb-radius);
  padding: 1.1rem 1.1rem 1rem;
  background: var(--fb-dark-card);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.doc-card:hover {
  border-color: rgba(45, 212, 191, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 6px 24px rgba(45, 212, 191, 0.07);
}

.doc-card h3 {
  margin-top: 0;
  margin-bottom: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
}

.doc-card h3 a {
  color: #e2e8f0 !important;
  border-bottom: none !important;
}

.doc-card h3 a:hover {
  color: var(--fb-teal) !important;
  border-bottom: none !important;
}

.doc-card p {
  margin: 0;
  color: var(--md-default-fg-color--light);
  font-size: 0.75rem;
  line-height: 1.55;
}

/* ----------------------------------------------------------
   Homepage — callout
   ---------------------------------------------------------- */
.docs-callout {
  border-left: 3px solid var(--fb-teal);
  padding: 0.75rem 0.9rem;
  margin: 1rem 0 1.5rem;
  background: var(--fb-teal-glow);
  border-radius: 0 var(--fb-radius-sm) var(--fb-radius-sm) 0;
  font-size: 0.76rem;
  color: var(--md-default-fg-color--light);
}

/* ----------------------------------------------------------
   Section intro text
   ---------------------------------------------------------- */
.section-intro {
  color: var(--md-default-fg-color--light);
  margin-bottom: 1rem;
  font-size: 0.76rem;
}

/* ----------------------------------------------------------
   Mermaid diagrams
   ---------------------------------------------------------- */
.mermaid svg {
  max-width: 100%;
  border-radius: var(--fb-radius-sm);
}

[data-md-color-scheme="slate"] .mermaid {
  background: rgba(15, 23, 42, 0.5);
  padding: 1rem;
  border-radius: var(--fb-radius-sm);
  border: 1px solid var(--fb-border);
}

/* ----------------------------------------------------------
   Light mode overrides
   ---------------------------------------------------------- */
[data-md-color-scheme="default"] {
  --fb-dark-card: rgba(241, 245, 249, 0.9);
  --fb-border: rgba(100, 116, 139, 0.2);
}

[data-md-color-scheme="default"] .metric-chip {
  background: linear-gradient(135deg, rgba(248, 250, 252, 0.95), rgba(241, 245, 249, 0.9));
}

[data-md-color-scheme="default"] .metric-chip strong {
  color: #0f172a;
}

[data-md-color-scheme="default"] .md-content h2::after {
  background: linear-gradient(90deg, var(--fb-teal), transparent);
}

[data-md-color-scheme="default"] .md-typeset code {
  background: rgba(45, 212, 191, 0.08);
  color: #0d7a6d;
  border: 1px solid rgba(45, 212, 191, 0.2);
}

[data-md-color-scheme="default"] .hero-copy h1 {
  background: linear-gradient(135deg, #0f172a 20%, #0d7a6d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}