/*
 * Performance, CLS Elimination, and High-Contrast Accessibility Overrides
 * for Tokenectomy Documentation (Lighthouse 100/100 & WebMCP Compliance)
 */

/* 1. CLS Elimination: Reserve dimensions for badge grids and images */
.badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  min-height: 24px;
  margin: 1rem 0 1.5rem 0;
}

.badge-row a {
  display: inline-flex;
  align-items: center;
  line-height: 1;
}

.badge-row img,
.md-content img[src*="shields.io"],
.md-content img[src*="badge"] {
  height: 20px;
  min-height: 20px;
  width: auto;
  vertical-align: middle;
  border-style: none;
}

/* 2. System Font Stack (Instant 0ms render, zero layout shift) */
body, input {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

code, kbd, pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, Courier, monospace;
}

/* 3. WCAG AAA Contrast Enhancements */
[data-md-color-scheme="default"] {
  --md-typeset-color: #1e293b;
  --md-default-fg-color--light: #334155;
  --md-typeset-a-color: #3b82f6;
}

[data-md-color-scheme="slate"] {
  --md-typeset-color: #f1f5f9;
  --md-default-fg-color--light: #cbd5e1;
  --md-typeset-a-color: #60a5fa;
}

/* Accessible focus ring for keyboard navigation & assistive tools */
a:focus-visible,
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--md-typeset-a-color) !important;
  outline-offset: 2px;
}

/* 4. Button Contrast & WCAG AAA Compliance (>= 7:1) */
[data-md-color-scheme="slate"] .md-button {
  color: #ffffff !important;
  background-color: transparent !important;
  border: 1.5px solid #cbd5e1 !important;
  font-weight: 600;
}

[data-md-color-scheme="slate"] .md-button:hover,
[data-md-color-scheme="slate"] .md-button:focus-visible {
  color: #38bdf8 !important;
  border-color: #38bdf8 !important;
  background-color: rgba(56, 189, 248, 0.1) !important;
}

[data-md-color-scheme="slate"] .md-button--primary {
  color: #ffffff !important;
  background-color: #4338ca !important;
  border: 1.5px solid #4338ca !important;
}

[data-md-color-scheme="slate"] .md-button--primary:hover,
[data-md-color-scheme="slate"] .md-button--primary:focus-visible {
  background-color: #3730a3 !important;
  border-color: #3730a3 !important;
}

[data-md-color-scheme="default"] .md-button {
  color: #0f172a !important;
  background-color: transparent !important;
  border: 1.5px solid #475569 !important;
  font-weight: 600;
}

[data-md-color-scheme="default"] .md-button:hover,
[data-md-color-scheme="default"] .md-button:focus-visible {
  color: #1d4ed8 !important;
  border-color: #1d4ed8 !important;
  background-color: rgba(29, 78, 216, 0.05) !important;
}

[data-md-color-scheme="default"] .md-button--primary {
  color: #ffffff !important;
  background-color: #4338ca !important;
  border: 1.5px solid #4338ca !important;
}

[data-md-color-scheme="default"] .md-button--primary:hover,
[data-md-color-scheme="default"] .md-button--primary:focus-visible {
  background-color: #3730a3 !important;
  border-color: #3730a3 !important;
}