/* Minimalist theme for thebrocks.net */

/* Typography refinements - shared across themes */
:root {
  --pico-font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --pico-line-height: 1.6;
  --pico-typography-spacing-vertical: 1.5rem;
  --pico-text-underline-offset: 2px;
  
  /* Reveal.js - map to Pico variables */
  --r-background-color: var(--pico-background-color);
  --r-main-font: var(--pico-font-family);
  --r-main-color: var(--pico-color);
  --r-heading-font: var(--pico-font-family);
  --r-heading-color: var(--pico-h1-color);
  --r-link-color: var(--pico-primary);
  --r-link-color-dark: var(--pico-primary-hover);
  --r-link-color-hover: var(--pico-primary-hover);
  --r-selection-background-color: var(--pico-primary-hover);
}

/* Light theme */
[data-theme=light],
:root:not([data-theme=dark]) {
  /* Custom colors */
  --teal: #0d9488;
  --teal-dark: #0f766e;
  
  /* Text color - unified gray */
  --pico-color: #666666;
  
  /* Links - same as text, teal on hover */
  --pico-primary: var(--pico-color);
  --pico-primary-hover: var(--teal);
  --pico-primary-focus: rgba(13, 148, 136, 0.25);
  --pico-primary-background: var(--teal);
  --pico-primary-hover-background: var(--teal-dark);
  --pico-primary-underline: var(--teal);
  
  /* Background - unified */
  --pico-background-color: #F5F5F5;
  --pico-card-background-color: #F5F5F5;
  --pico-card-sectioning-background-color: #F5F5F5;
  --pico-box-shadow: none;
  --pico-card-box-shadow: none;
  
  /* Typography - all match text color */
  --pico-h1-color: var(--pico-color);
  --pico-h2-color: var(--pico-color);
  --pico-h3-color: var(--pico-color);
  --pico-h4-color: var(--pico-color);
  --pico-muted-color: var(--pico-color);
  
  /* Links - thin underline */
  --pico-text-decoration: underline;
}

/* Dark theme */
[data-theme=dark] {
  /* Custom colors */
  --teal: #2dd4bf;
  --teal-dark: #14b8a6;
  
  /* Text color - light gray */
  --pico-color: #c9c9c9;
  
  /* Links - same as text, teal on hover */
  --pico-primary: var(--pico-color);
  --pico-primary-hover: var(--teal);
  --pico-primary-focus: rgba(45, 212, 191, 0.25);
  --pico-primary-background: var(--teal);
  --pico-primary-hover-background: var(--teal-dark);
  --pico-primary-underline: var(--teal);
  
  /* Background - dark */
  --pico-background-color: #1a1a1a;
  --pico-card-background-color: #1a1a1a;
  --pico-card-sectioning-background-color: #1a1a1a;
  --pico-box-shadow: none;
  --pico-card-box-shadow: none;
  
  /* Typography - all match text color */
  --pico-h1-color: var(--pico-color);
  --pico-h2-color: var(--pico-color);
  --pico-h3-color: var(--pico-color);
  --pico-h4-color: var(--pico-color);
  --pico-muted-color: var(--pico-color);
  
  /* Links - thin underline */
  --pico-text-decoration: underline;
}

/* Thin underlines */
a {
  text-decoration-thickness: 1px;
}

/* Content width - let Pico handle container alignment */

/* Page title */
main.container > h1 {
  font-size: 1.5rem;
  font-weight: normal;
  margin-bottom: 2rem;
}

/* Articles - clean, no borders */
article {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--pico-muted-border-color);
}

article:last-child {
  border-bottom: none;
}

article header {
  margin-bottom: 1rem;
  border-bottom: none;
  padding-bottom: 0;
}

article header h1,
article header h2 {
  margin-bottom: 0.25rem;
}

article header p {
  color: var(--pico-color);
  margin-bottom: 0;
}

/* Header styling - left aligned */
header.container hgroup {
  margin-bottom: 0.5rem;
}

header.container hgroup h1 {
  margin-bottom: 0.25rem;
}

header.container hgroup p {
  color: var(--pico-color);
  margin-bottom: 0.5rem;
}

header.container nav {
  margin-bottom: 2rem;
}

/* Social links in header - left aligned, tight */
.social-links {
  display: inline-flex;
  gap: 0.75rem;
  padding: 0.5rem 0;
}

.social-links a {
  color: var(--pico-color);
  transition: color var(--pico-transition);
}

.social-links a:hover {
  color: var(--teal);
}

.social-links .icon {
  width: 1rem;
  height: 1rem;
  fill: currentColor;
  stroke: none;
}

/* Footer - minimal */
footer.container {
  margin-top: 3rem;
}

footer.container hr {
  display: none;
}

/* Code blocks */
.highlight {
  border-radius: var(--pico-border-radius);
  margin: 1.5rem 0;
}

.highlight pre {
  padding: 1rem;
  overflow-x: auto;
  margin: 0;
}

/* Inline code */
code:not(pre code) {
  background: var(--pico-code-background-color);
  padding: 0.15rem 0.4rem;
  border-radius: var(--pico-border-radius);
  font-size: 0.9em;
}

/* Blockquotes */
blockquote {
  border-left: 2px solid var(--pico-muted-border-color);
  padding: 0.5rem 1.5rem;
  margin: 1.5rem 0;
  color: var(--pico-color);
}

/* Tag styling */
.tag {
  color: var(--pico-color);
  padding: 0;
  font-size: 0.85rem;
  margin-left: 0.15rem;
  text-decoration: none;
}

.tag:hover {
  color: var(--teal);
}

/* Icon styling */
.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.1em;
  fill: currentColor;
  stroke: none;
}

/* Tag icons */
.tag .icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.1em;
  fill: currentColor;
  stroke: none;
}

/* Reveal.js presentation overrides */
.reveal h1, .reveal h2, .reveal h3, .reveal h4 {
  text-transform: none;
  font-weight: 600;
}

.reveal pre {
  width: 100%;
  font-size: 0.55em;
  box-shadow: none;
}

.reveal .highlight {
  border-radius: var(--pico-border-radius);
}

.reveal .highlight pre {
  background: transparent;
  box-shadow: none;
  margin: 0;
}