/* 
 * RUNE Shared Design Tokens
 * Solarized "Unix Guy" Theme
 * ADR 0003: UI Design
 */

:root {
  /* Solarized Colors (Base) */
  --base03:  #002b36;
  --base02:  #073642;
  --base01:  #586e75;
  --base00:  #657b83;
  --base0:   #839496;
  --base1:   #93a1a1;
  --base2:   #eee8d5;
  --base3:   #fdf6e3;
  --yellow:  #b58900;
  --orange:  #cb4b16;
  --red:     #dc322f;
  --magenta: #d33682;
  --violet:  #6c71c4;
  --blue:    #268bd2;
  --cyan:    #2aa198;
  --green:   #859900;

  /* RUNE Brand Colors */
  --rune-primary: var(--blue);
  --rune-secondary: var(--cyan);
  --rune-accent: var(--orange);
  
  /* Semantic Tokens (Light Theme Defaults) */
  --rune-bg: var(--base3);
  --rune-fg: var(--base00);
  --rune-header-bg: var(--base2);
  --rune-border: var(--base1);
  --rune-link: var(--blue);
  --rune-code-bg: var(--base2);
  
  /* Typography */
  --rune-font-mono: "Fira Code", "JetBrains Mono", "Courier New", monospace;
  --rune-font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;

  /* Spacing */
  --rune-space-xs: 0.25rem;
  --rune-space-sm: 0.5rem;
  --rune-space-md: 1rem;
  --rune-space-lg: 1.5rem;
  --rune-space-xl: 2rem;

  /* Components */
  --rune-radius: 4px;
  --rune-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Dark Theme Overrides */
[data-md-color-scheme="slate"],
body.dark-theme {
  --rune-bg: var(--base03);
  --rune-fg: var(--base0);
  --rune-header-bg: var(--base02);
  --rune-border: var(--base01);
  --rune-link: var(--blue);
  --rune-code-bg: var(--base02);
}

/* Print Stylesheet Reset (Issue #51) */
@media print {
  :root {
    --rune-bg: #fff;
    --rune-fg: #000;
    --rune-border: #ccc;
    --rune-shadow: none;
  }

  body, .md-content {
    background: #fff !important;
    color: #000 !important;
  }

  /* Hide navigation, search, and other UI elements for print */
  .md-header,
  .md-sidebar,
  .md-footer,
  .md-search,
  .md-nav,
  .md-top,
  .md-content__button {
    display: none !important;
  }

  .md-main__inner {
    margin: 0 !important;
  }

  .md-content {
    margin: 0 !important;
  }

  /* Ensure code blocks are readable in print */
  pre, code {
    background: #f8f8f8 !important;
    border: 1px solid #ccc !important;
    white-space: pre-wrap !important;
    word-break: break-all !important;
  }

  a {
    color: #000 !important;
    text-decoration: underline !important;
  }

  a::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
  }

  h1, h2, h3, h4 {
    page-break-after: avoid;
  }
}