/* Flexoki Theme for mrporterphysics.github.io */

/* CSS Custom Properties for Flexoki Color Scheme */
:root {
  /* Base Colors */
  --fx-paper: #FFFCF0;
  --fx-base-50: #F2F0E5;
  --fx-base-100: #EFEBD4;
  --fx-base-150: #E6E2CC;
  --fx-base-200: #DAD4BA;
  --fx-base-300: #C8BFA1;
  --fx-base-400: #B5A988;
  --fx-base-500: #9C8F70;
  --fx-base-600: #847759;
  --fx-base-700: #6F6144;
  --fx-base-800: #575142;
  --fx-base-850: #403E39;
  --fx-base-900: #343331;
  --fx-base-950: #1C1B1A;
  --fx-black: #100F0F;

  /* Light Theme Accent Colors (400 level) */
  --fx-red-light: #D14D41;
  --fx-orange-light: #DA702C;
  --fx-yellow-light: #D0A215;
  --fx-green-light: #879A39;
  --fx-cyan-light: #3AA99F;
  --fx-blue-light: #4385BE;
  --fx-purple-light: #8B7EC8;
  --fx-magenta-light: #CE5D97;

  /* Dark Theme Accent Colors (600 level) */
  --fx-red-dark: #AF3029;
  --fx-orange-dark: #BC5215;
  --fx-yellow-dark: #AD8301;
  --fx-green-dark: #66800B;
  --fx-cyan-dark: #24837B;
  --fx-blue-dark: #205EA6;
  --fx-purple-dark: #5E409D;
  --fx-magenta-dark: #A02F6F;
}

/* Light Theme (Default) */
:root {
  --bg-primary: var(--fx-paper);
  --bg-secondary: var(--fx-base-50);
  --bg-tertiary: var(--fx-base-100);
  --text-primary: var(--fx-base-950);
  --text-secondary: var(--fx-base-700);
  --text-muted: var(--fx-base-600);
  --border-color: var(--fx-base-200);
  --border-hover: var(--fx-base-300);
  --accent-primary: var(--fx-blue-light);
  --accent-hover: var(--fx-blue-dark);
  --accent-secondary: var(--fx-purple-light);
  --success: var(--fx-green-light);
  --warning: var(--fx-orange-light);
  --error: var(--fx-red-light);
  --shadow: rgba(28, 27, 26, 0.1);
  --shadow-hover: rgba(28, 27, 26, 0.15);
}

/* Dark Theme */
[data-theme="dark"] {
  --bg-primary: var(--fx-black);
  --bg-secondary: var(--fx-base-950);
  --bg-tertiary: var(--fx-base-900);
  --text-primary: var(--fx-paper);
  --text-secondary: var(--fx-base-200);
  --text-muted: var(--fx-base-400);
  --border-color: var(--fx-base-850);
  --border-hover: var(--fx-base-700);
  --accent-primary: var(--fx-blue-dark);
  --accent-hover: var(--fx-blue-light);
  --accent-secondary: var(--fx-purple-dark);
  --success: var(--fx-green-dark);
  --warning: var(--fx-orange-dark);
  --error: var(--fx-red-dark);
  --shadow: rgba(16, 15, 15, 0.3);
  --shadow-hover: rgba(16, 15, 15, 0.5);
}

/* Basic Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Typography */
body {
  font-family: 'Fira Code', 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;
  font-size: 16px;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
  padding: 80px 20px 20px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Inconsolata', 'SF Mono', 'Monaco', 'Fira Code', monospace;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.2;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

h4 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.875rem;
}

p {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

/* Header and Navigation */
header {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 15px 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 8px var(--shadow);
  backdrop-filter: blur(8px);
  transition: all 0.3s ease;
}

.site-header {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}

.site-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text-primary);
  transition: color 0.3s ease;
}

.site-title:hover {
  color: var(--accent-primary);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.site-nav .page-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 6px;
  transition: all 0.3s ease;
}

.site-nav .page-link:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

/* Theme Toggle Button */
.theme-toggle {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 6px;
}

.theme-toggle:hover {
  background-color: var(--accent-primary);
  color: var(--bg-primary);
  border-color: var(--accent-primary);
}

.theme-toggle::before {
  content: '☀️';
}

[data-theme="dark"] .theme-toggle::before {
  content: '🌙';
}

/* Main Content */
main {
  max-width: 900px;
  margin: 60px auto 20px;
  padding: 0 20px;
}

.wrapper {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  margin-bottom: 3rem;
  padding: 2rem 0;
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

/* Content Styling */
.post-content,
.page-content {
  margin-top: 2rem;
}

.post-title,
.page-title {
  color: var(--text-primary);
  margin-bottom: 1rem;
}

/* Lists */
ul, ol {
  margin-bottom: 1rem;
  padding-left: 2rem;
  color: var(--text-secondary);
}

li {
  margin-bottom: 0.5rem;
}

/* Buttons and Interactive Elements */
button, .btn {
  background-color: var(--accent-primary);
  color: var(--bg-primary);
  border: 1px solid var(--accent-primary);
  font-size: 1rem;
  padding: 12px 24px;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
  border-radius: 6px;
  box-shadow: 0 2px 4px var(--shadow);
  font-family: inherit;
}

button:hover, .btn:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: 0 4px 8px var(--shadow-hover);
  transform: translateY(-1px);
}

/* Links */
a {
  color: var(--accent-primary);
  text-decoration: underline;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-hover);
  text-decoration: none;
}

a:visited {
  color: var(--accent-secondary);
}

/* Code and Pre */
code {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  border: 1px solid var(--border-color);
}

pre {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  padding: 1rem;
  border-radius: 8px;
  overflow-x: auto;
  margin-bottom: 1rem;
  border: 1px solid var(--border-color);
}

pre code {
  background: none;
  padding: 0;
  border: none;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
  background-color: var(--bg-secondary);
  border-radius: 8px;
  overflow: hidden;
}

th, td {
  padding: 12px;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}

th {
  background-color: var(--bg-tertiary);
  font-weight: 600;
  color: var(--text-primary);
}

/* Blockquotes */
blockquote {
  background-color: var(--bg-secondary);
  border-left: 4px solid var(--accent-primary);
  padding: 1rem 1.5rem;
  margin-bottom: 1rem;
  border-radius: 0 8px 8px 0;
}

blockquote p {
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

blockquote p:last-child {
  margin-bottom: 0;
}

/* Footer */
footer {
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-top: 4rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
}

/* Responsive Design */
@media (max-width: 768px) {
  body {
    padding: 70px 15px 15px;
  }
  
  .site-header {
    padding: 0 15px;
    flex-direction: column;
    gap: 15px;
  }
  
  .site-nav {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  main, .wrapper {
    padding: 0 15px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 1.75rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .site-nav {
    gap: 10px;
  }
  
  .site-nav .page-link {
    padding: 6px 10px;
    font-size: 0.9rem;
  }
}

/* Smooth transitions for theme switching */
* {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Print styles */
@media print {
  header {
    display: none;
  }
  
  body {
    padding: 0;
    background: white;
    color: black;
  }
  
  .theme-toggle {
    display: none;
  }
}