/**
 * Global styles for hidearea-design
 *
 * These styles should be imported once at the application level
 * to set up base document styles.
 *
 * Usage:
 *   import '@hidearea-design/tokens/css/global';
 */

/* Reset box-sizing for all elements */
*,
*::before,
*::after {
  box-sizing: border-box;
}

/* Base document styles */
html {
  /* Use semantic background and foreground tokens */
  background-color: var(--background-primary);
  color: var(--foreground-primary);

  /* Typography tokens */
  font-family: var(--font-family-sans, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif);
  font-size: var(--font-size-base, 16px);
  line-height: var(--font-line-height-normal, 1.5);

  /* Smooth scrolling for modern browsers */
  scroll-behavior: smooth;

  /* Better font rendering */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* Respect user's reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  /* Inherit from html */
  margin: 0;
  padding: 0;

  /* Ensure body takes full viewport */
  min-height: 100vh;

  /* Prevent horizontal scrolling */
  overflow-x: hidden;
}

/* Better defaults for headings */
h1, h2, h3, h4, h5, h6 {
  color: var(--foreground-primary);
  margin-top: 0;
  font-weight: var(--font-weight-semibold, 600);
  line-height: var(--font-line-height-tight, 1.25);
}

/* Paragraph spacing */
p {
  margin-top: 0;
  margin-bottom: var(--spacing-4, 1rem);
}

/* Link styles */
a {
  color: var(--primary-default);
  text-decoration: none;
  transition: color var(--animation-duration-fast, 150ms) var(--animation-easing-ease-out, ease-out);
}

a:hover {
  color: var(--primary-hover);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--primary-default);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm, 0.125rem);
}

/* List styles */
ul, ol {
  margin-top: 0;
  padding-left: var(--spacing-6, 1.5rem);
}

/* Code and pre */
code {
  font-family: var(--font-family-mono, 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace);
  font-size: 0.875em;
  background-color: var(--background-tertiary);
  padding: var(--spacing-1, 0.25rem) var(--spacing-2, 0.5rem);
  border-radius: var(--border-radius-sm, 0.125rem);
}

pre {
  font-family: var(--font-family-mono, 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace);
  background-color: var(--background-tertiary);
  padding: var(--spacing-4, 1rem);
  border-radius: var(--border-radius-md, 0.375rem);
  overflow-x: auto;
}

pre code {
  background-color: transparent;
  padding: 0;
}

/* Image defaults */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Button reset */
button {
  font-family: inherit;
  cursor: pointer;
}

/* Input defaults */
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  line-height: inherit;
}

/* Focus visible for accessibility */
:focus-visible {
  outline: 2px solid var(--primary-default);
  outline-offset: 2px;
}

/* Remove default focus for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* Utility class for screen readers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}