/* 
   kennethreitz.org
   The Programmer's Dream Design™
   Principles: Clarity, Function, Elegance, Performance
   Aesthetic: Developer-focused, Monospace-rich, Clean Surfaces, Focused Reading
*/

/* Base styles */
:root {
  /* Programmer-friendly color palette - Inspired by modern code editors */
  --color-primary: 79, 94, 113;        /* Dark slate */
  --color-primary-light: 238, 242, 246; /* Off-white blue */
  --color-primary-dark: 52, 63, 79;    /* Deep slate */
  --color-accent: 91, 142, 219;        /* Blue accent */
  --color-accent-light: 224, 235, 255; /* Light blue */
  --color-accent-dark: 44, 82, 130;    /* Deep blue */
  --color-success: 56, 142, 60;        /* Terminal green */
  --color-error: 211, 47, 47;          /* Error red */
  --color-warning: 245, 124, 0;        /* Warning orange */
  --color-info: 2, 136, 209;           /* Info blue */
  
  /* Text and backgrounds */
  --color-text: 27, 27, 29;            /* Almost black */
  --color-text-light: 237, 240, 245;   /* Off-white */
  --color-text-secondary: 92, 97, 102; /* Secondary text */
  --color-background: 252, 252, 252;   /* White */
  --color-background-dark: 16, 16, 22; /* Deep space */
  --color-background-code: 244, 246, 250; /* Code background - light mode */
  --color-background-code-dark: 31, 36, 48; /* Code background - dark mode */
  
  /* Links */
  --color-link: 56, 132, 182;          /* Link blue */
  --color-link-hover: 38, 107, 146;    /* Hover blue */
  --color-link-light: 101, 178, 230;   /* Light mode link */
  
  /* Borders and UI */
  --color-border: 222, 226, 230;       /* Light border */
  --color-border-dark: 48, 52, 62;     /* Dark border */
  
  /* Syntax highlighting - VS Code inspired */
  --color-syntax-keyword: 198, 120, 221; /* Purple - for keywords */
  --color-syntax-function: 104, 157, 207; /* Blue - for functions */
  --color-syntax-string: 152, 195, 121;  /* Green - for strings */
  --color-syntax-number: 209, 154, 102;  /* Orange - for numbers */
  --color-syntax-comment: 108, 117, 126; /* Gray - for comments */
  --color-syntax-class: 75, 175, 218;   /* Blue - for classes */
  --color-syntax-operator: 224, 108, 117; /* Pink - for operators */
  --color-syntax-decorator: 240, 147, 43;  /* Orange - for decorators */
  --color-syntax-regex: 209, 154, 102;    /* Orange - for regex */
  --color-syntax-constant: 86, 156, 214;   /* Blue - for constants */
  
  /* UI Accent Colors */
  --color-selection: 200, 210, 250;     /* Selection color */
  --color-indent-guide: 240, 240, 240;  /* Indent guide for light mode */
  --color-indent-guide-dark: 60, 70, 80; /* Indent guide for dark mode */
  
  /* Transitions */
  --transition-default: all 0.2s ease;  /* Default transition */
  --transition-slow: all 0.3s ease;    /* Slower transition */
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);   /* Small shadow */
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);    /* Medium shadow */
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15); /* Large shadow */
}

/* Base elements */
html {
  font-size: 16px;
  scroll-behavior: smooth;
}

/* Text selection styling */
::selection {
  background-color: rgba(var(--color-selection), 0.4);
  color: currentColor;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  color: rgb(var(--color-text));
  background-color: rgb(var(--color-background));
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: 1.6;
  letter-spacing: -0.01em;
}

/* Code selection */
pre ::selection {
  background-color: rgba(var(--color-primary), 0.25);
}

@media (prefers-color-scheme: dark) {
  pre ::selection {
    background-color: rgba(var(--color-accent), 0.25);
  }
}

@media (prefers-color-scheme: dark) {
  body {
    color: rgb(var(--color-text-light));
    background-color: rgb(var(--color-background-dark));
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: rgb(var(--color-text));
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-weight: 600;
  line-height: 1.2;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.03em;
}

@media (prefers-color-scheme: dark) {
  h1, h2, h3, h4, h5, h6 {
    color: rgb(var(--color-text-light));
  }
}

h1 {
  font-size: 2.8rem;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

h2 {
  font-size: 2rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgb(var(--color-border) / 0.5);
}

@media (prefers-color-scheme: dark) {
  h2 {
    border-bottom-color: rgb(var(--color-border-dark) / 0.5);
  }
}

h3 {
  font-size: 1.6rem;
}

h4 {
  font-size: 1.3rem;
}

p {
  margin-bottom: 1.5rem;
  max-width: 70ch;
}

/* Links - code editor style */
a {
  color: rgb(var(--color-link));
  text-decoration: none;
  border-bottom: 1px solid rgba(var(--color-link), 0.3);
  padding-bottom: 1px;
  transition: var(--transition-default);
  position: relative;
}

a:hover {
  color: rgb(var(--color-link-hover));
  border-bottom-color: rgba(var(--color-link-hover), 0.7);
  background-color: rgba(var(--color-link), 0.05);
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: rgb(var(--color-link-hover));
  opacity: 0;
  transform: scaleX(0.7);
  transform-origin: center;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

a:hover::after {
  opacity: 0.7;
  transform: scaleX(1);
}

/* External links with subtle indicator */
a[href^="http"]::after {
  content: '↗';
  display: inline-block;
  margin-left: 2px;
  font-size: 0.8em;
  transform: translateY(-2px);
  opacity: 0.6;
  transition: var(--transition-default);
}

a[href^="http"]:hover::after {
  opacity: 1;
  transform: translateY(-2px) translateX(1px);
}

@media (prefers-color-scheme: dark) {
  a {
    color: rgb(var(--color-link-light));
    border-bottom-color: rgba(var(--color-link-light), 0.3);
  }
  
  a:hover {
    color: rgb(var(--color-link-light));
    border-bottom-color: rgba(var(--color-link-light), 0.7);
    background-color: rgba(var(--color-link-light), 0.05);
  }
  
  a::after {
    background-color: rgb(var(--color-link-light));
  }
}

/* Layout classes */
.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 1rem;
}

.content-narrow {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Header - IDE Tab Style */
header {
  border-bottom: 1px solid rgb(var(--color-border) / 0.8);
  background-color: rgb(var(--color-background-code));
  position: sticky;
  top: 0;
  z-index: 100;
  transition: box-shadow 0.3s ease;
  backdrop-filter: blur(8px);
  height: 35px;
}

@media (prefers-color-scheme: dark) {
  header {
    border-bottom-color: rgb(var(--color-border-dark) / 0.8);
    background-color: rgb(var(--color-background-code-dark));
  }
}

header.scrolled {
  box-shadow: var(--shadow-sm);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: nowrap;
  height: 35px;
  padding: 0;
}

.site-title {
  font-size: 0.9rem;
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.01em;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  background-color: rgb(var(--color-primary));
  color: white;
  padding: 0 1rem;
  height: 35px;
  display: flex;
  align-items: center;
  min-width: 180px;
  position: relative;
}

.site-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(255, 255, 255, 0.1), transparent);
  opacity: 0.5;
}

.site-title a {
  text-decoration: none;
  color: white;
  transition: var(--transition-default);
  position: relative;
  display: inline-block;
  border-bottom: none;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  letter-spacing: -0.02em;
}

.site-title a:hover {
  color: rgba(255, 255, 255, 0.9);
  background-color: transparent;
}

.site-title a::before {
  content: '~/';
  opacity: 0.7;
  margin-right: 0.3rem;
  font-size: 0.85em;
}

.site-title a::after {
  display: none;
}

@media (prefers-color-scheme: dark) {
  .site-title {
    background-color: rgb(var(--color-primary-dark));
  }
  
  .site-title a {
    color: rgb(var(--color-text-light));
  }
}

nav {
  height: 35px;
  overflow-x: auto;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
  flex: 1;
}

nav::-webkit-scrollbar {
  display: none; /* Chrome/Safari/Opera */
}

nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  height: 100%;
}

nav li {
  height: 100%;
  position: relative;
}

nav li a {
  text-decoration: none;
  color: rgb(var(--color-text-secondary));
  font-size: 0.8rem;
  padding: 0 1.2rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-weight: 400;
  display: flex;
  align-items: center;
  height: 100%;
  border-right: 1px solid rgb(var(--color-border) / 0.5);
  border-bottom: none;
  position: relative;
  background-color: rgba(var(--color-background-code), 0.8);
  transition: var(--transition-default);
}

nav li a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: transparent;
  transition: var(--transition-default);
}

nav li a.active, 
nav li a:hover {
  background-color: rgb(var(--color-background));
  color: rgb(var(--color-text));
}

nav li a.active {
  font-weight: 500;
  border-bottom: none;
}

nav li a.active::before {
  background-color: rgb(var(--color-accent));
}

nav li a:hover::before {
  background-color: rgba(var(--color-accent), 0.5);
}

/* "Close tab" X icon for active tabs - VS Code style */
nav li a.active::after {
  content: '×';
  display: inline-block;
  margin-left: 0.5rem;
  font-size: 1.2rem;
  line-height: 0.7;
  opacity: 0;
  transition: var(--transition-default);
}

nav li a.active:hover::after {
  opacity: 0.5;
}

/* Add subtle icons for different sections */
nav li a[href="/software"]::before {
  height: 3px;
  background-color: rgba(var(--color-syntax-function), 0.7);
}

nav li a[href="/essays"]::before {
  height: 3px;
  background-color: rgba(var(--color-syntax-string), 0.7);
}

nav li a[href="/talks"]::before {
  height: 3px;
  background-color: rgba(var(--color-syntax-keyword), 0.7);
}

nav li a[href="/music"]::before {
  height: 3px;
  background-color: rgba(var(--color-syntax-number), 0.7);
}

nav li a[href="/poetry"]::before {
  height: 3px;
  background-color: rgba(var(--color-syntax-decorator), 0.7);
}

nav li a[href="/artificial-intelligence"]::before {
  height: 3px;
  background-color: rgba(var(--color-accent), 0.7);
}

nav li a[href="/contact"]::before {
  height: 3px;
  background-color: rgba(var(--color-syntax-class), 0.7);
}

@media (prefers-color-scheme: dark) {
  nav li a {
    color: rgba(var(--color-text-light), 0.6);
    background-color: rgba(var(--color-background-code-dark), 0.8);
    border-right-color: rgb(var(--color-border-dark) / 0.5);
  }
  
  nav li a.active,
  nav li a:hover {
    background-color: rgb(var(--color-background-dark));
    color: rgb(var(--color-text-light));
  }
}

/* Main Content Area */
main {
  padding: 2rem 0;
  flex: 1;
}

/* Directory list */
.directory-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.directory-item {
  margin-bottom: 0.5rem;
  transition: all 0.3s ease;
  border-radius: 6px;
  border: 1px solid rgb(var(--color-border));
  background-color: white;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  position: relative;
}

.directory-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background-color: rgb(var(--color-primary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.directory-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.08);
}

.directory-item:hover::before {
  opacity: 1;
}

.directory-item a {
  display: flex;
  align-items: center;
  padding: 1rem;
  text-decoration: none;
  color: rgb(var(--color-text));
  border-radius: 6px;
  position: relative;
  overflow: hidden;
  height: 100%;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.95rem;
}

.directory-item a:hover {
  color: rgb(var(--color-primary));
  background-color: rgba(var(--color-primary-light), 0.3);
}

@media (prefers-color-scheme: dark) {
  .directory-item {
    background-color: rgb(24, 24, 24);
    border-color: rgb(var(--color-border-dark));
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  }
  
  .directory-item a {
    color: rgb(var(--color-text-light));
  }
  
  .directory-item:hover {
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.25);
  }
  
  .directory-item a:hover {
    background-color: rgba(var(--color-primary-dark), 0.3);
  }
}

/* Footer - IDE Status Bar Style */
footer {
  margin-top: auto;
  padding: 1rem 0;
  background-color: rgb(var(--color-background-code));
  border-top: 1px solid rgb(var(--color-border));
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.8rem;
}

footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Footer links like VS Code status bar items */
footer a {
  color: rgb(var(--color-text-secondary));
  text-decoration: none;
  transition: var(--transition-default);
  position: relative;
  padding: 0.3rem 0.6rem;
  border-radius: 3px;
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  border: none !important;
  background: none !important;
}

footer a:hover {
  background-color: rgba(var(--color-primary), 0.1) !important;
  color: rgb(var(--color-text));
}

footer a:hover::after {
  display: none;
}

/* Status bar section style */
.footer-links {
  display: flex;
  gap: 0.5rem;
}

/* Quotes panel - like an output panel in VS Code */
#kenneth-quote {
  font-style: italic;
  position: relative;
  cursor: pointer;
  display: inline-block;
  padding: 0.5rem 1rem;
  transition: var(--transition-default);
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.85rem;
  color: rgb(var(--color-text-secondary));
  background-color: rgba(var(--color-background), 0.5);
  border-radius: 3px;
  border: 1px solid rgba(var(--color-border), 0.3);
  max-width: 600px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.5;
}

#kenneth-quote::before {
  content: "// ";
  opacity: 0.7;
  color: rgb(var(--color-syntax-comment));
}

#kenneth-quote:hover {
  color: rgb(var(--color-text));
  background-color: rgba(var(--color-background), 0.8);
}

/* Audio panel with IDE toolbar style */
#elevenlabs-audionative-widget {
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(var(--color-border), 0.3);
  box-shadow: var(--shadow-sm);
}

@media (prefers-color-scheme: dark) {
  footer {
    background-color: rgb(var(--color-background-code-dark));
    border-top-color: rgb(var(--color-border-dark));
  }
  
  footer a {
    color: rgba(var(--color-text-light), 0.7);
  }
  
  footer a:hover {
    background-color: rgba(var(--color-accent), 0.1) !important;
    color: rgb(var(--color-text-light));
  }
  
  #kenneth-quote {
    color: rgba(var(--color-text-light), 0.8);
    background-color: rgba(var(--color-background-dark), 0.5);
    border-color: rgba(var(--color-border-dark), 0.3);
  }
  
  #kenneth-quote:hover {
    color: rgb(var(--color-text-light));
    background-color: rgba(var(--color-background-dark), 0.8);
  }
  
  #elevenlabs-audionative-widget {
    border-color: rgba(var(--color-border-dark), 0.3);
  }
}

/* Animation effects */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-in {
  animation: fadeIn 0.6s ease forwards;
}

/* Cards */
.card {
  background-color: white;
  border-radius: 6px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  border: 1px solid rgb(var(--color-border));
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, rgb(var(--color-primary)), rgb(var(--color-primary-light)));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
}

.card:hover::before {
  opacity: 1;
}

.card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: rgb(var(--color-text));
}

.card-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background-color: rgb(var(--color-primary-light));
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.card:hover .card-image img {
  transform: scale(1.05);
}

.card-description {
  margin-bottom: 1rem;
  flex-grow: 1;
  font-size: 0.95rem;
  color: rgb(var(--color-text));
}

.card-link {
  display: inline-flex;
  align-items: center;
  margin-top: auto;
  font-weight: 500;
  text-decoration: none;
  color: rgb(var(--color-primary));
  font-size: 0.95rem;
}

.card-link:after {
  content: "→";
  margin-left: 0.5rem;
  transition: transform 0.2s ease;
}

.card-link:hover:after {
  transform: translateX(4px);
}

@media (prefers-color-scheme: dark) {
  .card {
    background-color: rgb(30, 30, 30);
    border-color: rgb(var(--color-border-dark));
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  }
  
  .card-title, 
  .card-description {
    color: rgb(var(--color-text-light));
  }
}

/* Hero section */
.home-hero {
  padding: 6rem 0;
  margin-bottom: 4rem;
  text-align: center;
  background-color: rgb(var(--color-primary-light) / 0.5);
  position: relative;
  overflow: hidden;
  border-radius: 6px;
}

.home-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgb(var(--color-primary-light)) 0%, rgb(var(--color-background)) 100%);
  opacity: 0.5;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.home-hero h1 {
  font-size: 3.5rem;
  margin-top: 0;
  margin-bottom: 1rem;
  position: relative;
  display: inline-block;
}

.home-hero h1::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(to right, rgb(var(--color-primary)), rgb(var(--color-primary-light)));
}

.home-hero p {
  font-size: 1.3rem;
  max-width: 600px;
  margin: 2rem auto 1.5rem;
  color: rgb(var(--color-text) / 0.8);
}

@media (prefers-color-scheme: dark) {
  .home-hero {
    background-color: rgba(var(--color-primary-dark), 0.2);
  }
  
  .home-hero::before {
    background: radial-gradient(circle at center, rgba(var(--color-primary-dark), 0.3) 0%, rgb(var(--color-background-dark)) 100%);
  }
  
  .home-hero p {
    color: rgb(var(--color-text-light) / 0.8);
  }
}

/* Buttons */
.button {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  background-color: rgb(var(--color-primary));
  color: white;
  border: none;
  border-radius: 6px;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 1rem;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.button:hover {
  background-color: rgb(var(--color-primary-dark));
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.button-outline {
  background-color: transparent;
  color: rgb(var(--color-primary));
  border: 2px solid rgb(var(--color-primary));
}

.button-outline:hover {
  background-color: rgb(var(--color-primary-light));
  color: rgb(var(--color-primary-dark));
}

/* Homepage call-to-action button */
.help-button {
  display: inline-block;
  margin-top: 2rem;
  padding: 0.8rem 1.6rem;
  background-color: rgb(var(--color-accent));
  color: white;
  border: none;
  border-radius: 6px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.help-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 1s ease;
}

.help-button:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background-color: rgb(var(--color-accent-dark));
}

.help-button:hover::before {
  left: 100%;
}

@media (prefers-color-scheme: dark) {
  .help-button {
    background-color: rgb(var(--color-accent));
    color: rgb(255, 255, 255);
  }
  
  .help-button:hover {
    background-color: rgb(var(--color-accent-dark));
  }
}

/* Quote section */
.quote-section {
  margin: 4rem 0;
  text-align: center;
  padding: 3rem 2rem;
  background-color: rgb(var(--color-primary-light) / 0.5);
  border-radius: 6px;
  position: relative;
}

.quote-text {
  font-size: 1.6rem;
  line-height: 1.5;
  color: rgb(var(--color-text));
  font-style: italic;
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.quote-text::before,
.quote-text::after {
  font-size: 3rem;
  color: rgb(var(--color-primary));
  opacity: 0.3;
  font-family: Georgia, serif;
  position: absolute;
}

.quote-text::before {
  content: '"';
  left: -2rem;
  top: -1rem;
}

.quote-text::after {
  content: '"';
  right: -2rem;
  bottom: -2rem;
}

.quote-author {
  margin-top: 1.5rem;
  font-size: 1.1rem;
  color: rgb(var(--color-primary-dark));
}

@media (prefers-color-scheme: dark) {
  .quote-section {
    background-color: rgba(var(--color-primary-dark), 0.2);
  }
  
  .quote-text {
    color: rgb(var(--color-text-light));
  }
  
  .quote-author {
    color: rgb(var(--color-primary-light));
  }
}

/* Content prose */
.prose {
  color: rgb(var(--color-text));
  max-width: 70ch;
}

.prose a {
  color: rgb(var(--color-link));
  text-decoration: underline;
}

.prose a:hover {
  color: rgb(var(--color-link-hover));
}

.prose h1, .prose h2, .prose h3, .prose h4 {
  color: rgb(var(--color-text));
  margin-top: 2em;
  margin-bottom: 1em;
}

.prose h2 {
  font-size: 1.8em;
}

.prose h3 {
  font-size: 1.5em;
}

.prose p {
  margin-bottom: 1.5em;
  line-height: 1.8;
}

.prose img {
  max-width: 100%;
  height: auto;
  margin: 2em auto;
  display: block;
  border-radius: 6px;
}

.prose blockquote {
  margin: 2em 0;
  padding: 1em 1.5em;
  border-left: 4px solid rgb(var(--color-primary));
  background-color: rgb(var(--color-primary-light) / 0.5);
  font-style: italic;
  border-radius: 0 6px 6px 0;
  position: relative;
}

.prose blockquote::before {
  content: '"';
  position: absolute;
  top: -15px;
  left: 10px;
  font-size: 3rem;
  color: rgb(var(--color-primary));
  opacity: 0.2;
  font-family: Georgia, serif;
}

.prose pre {
  background-color: rgb(var(--color-background-code));
  padding: 1.5em;
  border-radius: 8px;
  overflow-x: auto;
  margin: 1.8em 0;
  border-left: 3px solid rgb(var(--color-primary));
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 0.92em;
  line-height: 1.6;
  position: relative;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.prose pre::before {
  content: attr(data-language);
  position: absolute;
  top: 0;
  right: 12px;
  font-size: 0.75em;
  color: rgb(var(--color-syntax-comment));
  padding: 0.3em 0.6em;
  border-radius: 0 0 4px 4px;
  background-color: rgba(var(--color-primary), 0.1);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.prose code {
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-size: 0.9em;
  background-color: rgb(var(--color-background-code));
  padding: 0.2em 0.4em;
  border-radius: 3px;
  letter-spacing: -0.01em;
  border: 1px solid rgba(var(--color-border), 0.3);
}

.prose pre > code {
  background-color: transparent;
  padding: 0;
  border: none;
  color: inherit;
  display: block;
}

/* Syntax highlighting */
.token.comment {
  color: rgb(var(--color-syntax-comment));
  font-style: italic;
}

.token.string {
  color: rgb(var(--color-syntax-string));
}

.token.number {
  color: rgb(var(--color-syntax-number));
}

.token.keyword, .token.operator {
  color: rgb(var(--color-syntax-keyword));
  font-weight: 500;
}

.token.function {
  color: rgb(var(--color-syntax-function));
  font-weight: 600;
}

/* Line numbers */
.prose pre.line-numbers {
  counter-reset: line;
  padding-left: 3.5em;
}

.prose pre.line-numbers > code {
  position: relative;
  white-space: inherit;
}

.prose pre.line-numbers > code > span {
  display: block;
  position: relative;
}

.prose pre.line-numbers > code > span:before {
  content: counter(line);
  counter-increment: line;
  position: absolute;
  left: -3em;
  width: 2.5em;
  text-align: right;
  color: rgb(var(--color-syntax-comment));
  padding-right: 0.5em;
  border-right: 1px solid rgba(var(--color-border), 0.3);
  user-select: none;
}

.prose ul, .prose ol {
  margin: 1.5em 0;
  padding-left: 2em;
}

.prose li {
  margin-bottom: 0.5em;
}

.prose table {
  width: 100%;
  margin: 2em 0;
  border-collapse: collapse;
}

.prose th {
  background-color: rgb(var(--color-primary-light));
  color: rgb(var(--color-primary-dark));
  font-weight: 600;
  text-align: left;
  padding: 0.8em;
  border: 1px solid rgb(var(--color-border));
}

.prose td {
  padding: 0.8em;
  border: 1px solid rgb(var(--color-border));
}

.prose tr:nth-child(even) {
  background-color: rgb(var(--color-primary-light) / 0.1);
}

@media (prefers-color-scheme: dark) {
  .prose {
    color: rgb(var(--color-text-light));
  }
  
  .prose h1, .prose h2, .prose h3, .prose h4 {
    color: rgb(var(--color-text-light));
  }
  
  .prose a {
    color: rgb(var(--color-link-light));
  }
  
  .prose a:hover {
    color: rgb(var(--color-link-light) / 0.8);
  }
  
  .prose blockquote {
    background-color: rgba(var(--color-primary-dark), 0.2);
  }
  
  .prose pre {
    background-color: rgb(var(--color-background-code-dark));
    color: rgb(var(--color-text-light));
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    border-left-color: rgb(var(--color-accent));
  }
  
  .prose pre::before {
    background-color: rgba(var(--color-accent), 0.15);
    color: rgba(var(--color-text-light), 0.7);
  }
  
  .prose code {
    background-color: rgb(var(--color-background-code-dark));
    color: rgb(var(--color-text-light));
    border-color: rgba(var(--color-border-dark), 0.3);
  }
  
  .prose th {
    background-color: rgba(var(--color-primary-dark), 0.2);
    color: rgb(var(--color-primary-light));
    border-color: rgb(var(--color-border-dark));
  }
  
  .prose td {
    border-color: rgb(var(--color-border-dark));
  }
  
  .prose tr:nth-child(even) {
    background-color: rgba(var(--color-primary-dark), 0.1);
  }
  
  /* Dark mode syntax highlighting */
  .token.comment {
    color: rgba(var(--color-syntax-comment), 0.8);
  }
  
  .token.string {
    color: rgb(var(--color-syntax-string));
  }
  
  .token.number {
    color: rgb(var(--color-syntax-number));
  }
  
  .token.keyword, .token.operator {
    color: rgb(var(--color-syntax-keyword));
  }
  
  .token.function {
    color: rgb(var(--color-syntax-function));
  }
  
  .prose pre.line-numbers > code > span:before {
    color: rgba(var(--color-syntax-comment), 0.6);
    border-right-color: rgba(var(--color-border-dark), 0.3);
  }
}

/* Terminal-like elements */
.terminal {
  background-color: rgb(30, 30, 30);
  border-radius: 6px;
  padding: 1.2rem;
  color: rgb(230, 230, 230);
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
  font-size: 0.9rem;
  position: relative;
  margin: 2rem 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  overflow-x: auto;
}

.terminal::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 24px;
  background: linear-gradient(to right, rgb(255, 95, 86), rgb(255, 95, 86) 8px, transparent 8px, transparent 16px, rgb(255, 189, 46), rgb(255, 189, 46) 8px, transparent 24px, transparent 32px, rgb(39, 201, 63), rgb(39, 201, 63) 8px, transparent 40px);
  background-position: 10px center;
  background-repeat: no-repeat;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px 6px 0 0;
}

.terminal-content {
  margin-top: 15px;
  line-height: 1.5;
}

.command-line::before {
  content: "$ ";
  color: rgb(var(--color-accent));
  font-weight: bold;
  user-select: none;
}

.command-output {
  color: rgb(200, 200, 200);
  margin-left: 1rem;
  padding-left: 0.5rem;
  border-left: 2px solid rgba(var(--color-accent), 0.3);
  margin-bottom: 1rem;
}

/* Terminal loader animation */
.terminal-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(10, 10, 15, 0.95);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease;
}

.terminal-loader.fade-out {
  opacity: 0;
}

.terminal-header {
  background-color: rgb(40, 44, 52);
  width: 600px;
  max-width: 90%;
  padding: 8px 16px;
  border-radius: 8px 8px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: none;
}

.terminal-title {
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.8rem;
}

.terminal-loader .terminal-content {
  background-color: rgb(30, 30, 30);
  width: 600px;
  max-width: 90%;
  padding: 1rem;
  border-radius: 0 0 8px 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-height: 60vh;
  overflow-y: auto;
  margin-top: 0;
}

.terminal-loader .command-line,
.terminal-loader .command-output {
  margin: 0.5rem 0;
  line-height: 1.5;
}

.terminal-loader .command-line {
  color: rgb(230, 230, 230);
  position: relative;
  padding-left: 1.5rem;
}

.terminal-loader .command-line::before {
  content: ">";
  position: absolute;
  left: 0;
  color: rgb(var(--color-accent));
}

.terminal-loader .command-output {
  color: rgb(180, 180, 180);
  padding-left: 1.5rem;
  margin-bottom: 1rem;
}

.terminal-loader .command-output.success {
  color: rgb(var(--color-success));
  font-weight: 500;
}

/* DevTools inspired elements */
.dev-inspect {
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', monospace;
  font-size: 0.9rem;
  background-color: rgb(var(--color-background-code));
  border-radius: 6px;
  padding: 1rem;
  border: 1px solid rgb(var(--color-border));
  margin: 1.5rem 0;
}

.dev-inspect .property {
  display: flex;
  margin-bottom: 0.5rem;
}

.dev-inspect .key {
  color: rgb(var(--color-syntax-keyword));
  margin-right: 0.5rem;
  flex-basis: 120px;
}

.dev-inspect .value {
  color: rgb(var(--color-syntax-string));
}

.dev-inspect .number {
  color: rgb(var(--color-syntax-number));
}

.dev-inspect .function {
  color: rgb(var(--color-syntax-function));
}

.dev-inspect-dark {
  background-color: rgb(var(--color-background-code-dark));
  border-color: rgb(var(--color-border-dark));
}

/* VS Code-inspired Code Editor Design */
.code-editor-wrapper {
  margin: 2rem 0;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Menlo, Monaco, Consolas, monospace;
}

.code-editor-info {
  background-color: rgb(var(--color-background-code));
  border: 1px solid rgb(var(--color-border));
  border-bottom: none;
  border-radius: 6px 6px 0 0;
  padding: 0;
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
}

.editor-tabs {
  display: flex;
  align-items: center;
}

.editor-tab {
  padding: 0.4rem 1rem;
  background-color: rgb(var(--color-background));
  border-right: 1px solid rgb(var(--color-border));
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: rgb(var(--color-text));
}

.editor-tab.active {
  background-color: rgb(var(--color-background));
  border-bottom: 2px solid rgb(var(--color-accent));
}

.close-icon {
  margin-left: 0.5rem;
  font-size: 1rem;
  opacity: 0.5;
  cursor: pointer;
}

.close-icon:hover {
  opacity: 1;
}

.prose pre {
  position: relative;
  margin: 0 !important;
  border-radius: 0 0 6px 6px !important;
  border: 1px solid rgb(var(--color-border));
  border-top: none;
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Menlo, Monaco, Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Line numbers styling */
.line-numbers .line-numbers-rows {
  border-right: 1px solid rgba(var(--color-border), 0.3) !important;
  padding-right: 0.8em !important;
  width: 2.5em !important;
}

.line-numbers-rows > span:before {
  color: rgba(var(--color-text-secondary), 0.5) !important;
  padding-right: 0.8em !important;
}

/* Copy button for code blocks */
.copy-code-button {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  padding: 0.4rem 0.7rem;
  font-size: 0.8rem;
  background-color: rgba(var(--color-primary), 0.1);
  color: rgb(var(--color-primary));
  border: 1px solid rgba(var(--color-border), 0.3);
  border-radius: 4px;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.2s ease, background-color 0.2s ease;
  display: flex;
  align-items: center;
  gap: 0.3rem;
  z-index: 10;
}

.copy-code-button svg {
  width: 14px;
  height: 14px;
}

.prose pre:hover .copy-code-button {
  opacity: 1;
}

.copy-code-button:hover {
  background-color: rgba(var(--color-primary), 0.2);
  transform: translateY(-1px);
}

.copy-code-button:active {
  transform: translateY(0);
}

/* Custom token colors to match VSCode */
code[class*="language-"],
pre[class*="language-"] {
  text-shadow: none !important;
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Menlo, Monaco, Consolas, monospace !important;
  font-size: 0.85rem !important;
}

@media (prefers-color-scheme: dark) {
  .code-editor-info {
    background-color: rgb(var(--color-background-code-dark));
    border-color: rgb(var(--color-border-dark));
  }
  
  .editor-tab {
    background-color: rgb(30, 30, 30);
    border-color: rgb(var(--color-border-dark));
    color: rgb(var(--color-text-light));
  }
  
  .editor-tab.active {
    background-color: rgb(var(--color-background-dark));
  }
  
  .prose pre {
    border-color: rgb(var(--color-border-dark));
  }
  
  .line-numbers .line-numbers-rows {
    border-right-color: rgba(var(--color-border-dark), 0.3) !important;
  }
  
  .line-numbers-rows > span:before {
    color: rgba(var(--color-text-secondary), 0.3) !important;
  }
  
  .copy-code-button {
    background-color: rgba(var(--color-accent), 0.1);
    color: rgb(var(--color-accent-light));
    border-color: rgba(var(--color-border-dark), 0.3);
  }
  
  .copy-code-button:hover {
    background-color: rgba(var(--color-accent), 0.2);
  }
}

/* VS Code Explorer Panel */
.explorer-fab {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: rgb(var(--color-primary));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  z-index: 50;
  transition: var(--transition-default);
}

.explorer-fab:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background-color: rgb(var(--color-primary-dark));
}

.explorer-fab:active {
  transform: translateY(-1px);
}

.explorer-fab .shortcut-hint {
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgb(var(--color-background-code));
  color: rgb(var(--color-text-secondary));
  padding: 3px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s ease;
  border: 1px solid rgb(var(--color-border));
  box-shadow: var(--shadow-sm);
}

.explorer-fab:hover .shortcut-hint {
  opacity: 1;
}

.explorer-panel {
  position: fixed;
  top: 0;
  right: -300px;
  width: 300px;
  height: 100vh;
  background-color: rgb(var(--color-background-code));
  border-left: 1px solid rgb(var(--color-border));
  z-index: 60;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
}

.explorer-panel.show {
  right: 0;
}

.explorer-header {
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  background-color: rgb(var(--color-background-code));
  border-bottom: 1px solid rgb(var(--color-border));
}

.explorer-header h3 {
  font-size: 0.8rem;
  font-weight: 500;
  margin: 0;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  color: rgb(var(--color-text-secondary));
  letter-spacing: 0.05em;
}

.explorer-header button {
  background: none;
  border: none;
  font-size: 1.5rem;
  line-height: 1;
  color: rgb(var(--color-text-secondary));
  cursor: pointer;
  padding: 0;
  margin: 0;
}

.explorer-body {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0;
}

.explorer-section {
  margin-bottom: 1.5rem;
}

.explorer-section-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 1rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
}

.explorer-section-header span {
  font-size: 0.7rem;
  font-weight: 500;
  color: rgb(var(--color-text-secondary));
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  letter-spacing: 0.05em;
}

.explorer-section-header svg {
  color: rgb(var(--color-text-secondary));
}

.explorer-section-content {
  padding: 0.25rem 0;
}

/* Tree View Styling - Windows 95 inspired */
.tree-view {
  padding: 0;
  margin: 0;
  list-style-type: none;
}

.tree-item {
  position: relative;
}

.tree-item-header {
  display: flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  cursor: pointer;
  position: relative;
  font-size: 0.85rem;
}

.tree-item-header:hover {
  background-color: rgba(var(--color-primary), 0.05);
}

.tree-toggle {
  width: 12px;
  height: 12px;
  border: 1px solid rgb(var(--color-border));
  background-color: rgb(var(--color-background-code));
  color: rgb(var(--color-text));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  margin-right: 5px;
  font-family: monospace;
  user-select: none;
  line-height: 0;
}

.tree-folder .tree-toggle {
  cursor: pointer;
}

.tree-folder.expanded > .tree-item-header .tree-toggle {
  content: "-";
}

.tree-folder.collapsed > .tree-item-header .tree-toggle {
  content: "+";
}

.tree-folder-icon, .tree-file-icon {
  margin-right: 5px;
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tree-children {
  padding-left: 22px;
  margin: 0;
  list-style-type: none;
  position: relative;
}

.tree-folder.collapsed > .tree-children {
  display: none;
}

.tree-label {
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.tree-label:hover {
  color: rgb(var(--color-primary));
}

/* Colored hover effects for file types */
.icon-python + .tree-label:hover {
  color: rgb(var(--color-syntax-function));
}

.icon-markdown + .tree-label:hover {
  color: rgb(var(--color-syntax-string));
}

.icon-javascript + .tree-label:hover {
  color: rgb(var(--color-syntax-keyword));
}

.icon-html + .tree-label:hover {
  color: rgb(var(--color-syntax-decorator));
}

.icon-folder + .tree-label:hover {
  color: rgb(var(--color-syntax-number));
}

.explorer-item {
  display: block;
  padding: 0.4rem 2rem;
  font-size: 0.8rem;
  color: rgb(var(--color-text));
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  text-decoration: none;
  border: none;
  transition: var(--transition-default);
  position: relative;
}

.explorer-item:hover {
  background-color: rgba(var(--color-primary), 0.05);
  color: rgb(var(--color-primary));
}

.explorer-item.external::after {
  content: "↗";
  position: absolute;
  right: 1rem;
  opacity: 0.5;
  font-size: 0.7rem;
}

/* File type icons */
.icon-folder {
  color: rgb(var(--color-syntax-number));
}

.icon-file {
  color: rgb(var(--color-text-secondary));
}

.icon-markdown {
  color: rgb(var(--color-syntax-string));
}

.icon-python {
  color: rgb(var(--color-syntax-function));
}

.icon-javascript {
  color: rgb(var(--color-syntax-keyword));
}

.icon-html {
  color: rgb(var(--color-syntax-decorator));
}

.icon-image {
  color: rgb(var(--color-syntax-regex));
}

/* Enhanced directory tree view */
.file-browser-tree {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

.file-browser-tree .tree-item {
  margin-bottom: 0.2rem;
}

.file-browser-tree .tree-toggle {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
  padding: 0.25rem;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.file-browser-tree .tree-toggle:hover {
  background-color: rgba(var(--color-primary), 0.1);
}

.file-browser-tree .tree-toggle .icon {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.file-browser-tree .tree-toggle.collapsed .icon {
  transform: rotate(-90deg);
}

.file-browser-tree .tree-children {
  padding-left: 1.5rem;
  margin-top: 0.2rem;
  margin-bottom: 0.2rem;
  overflow: hidden;
  max-height: 2000px;
  transition: max-height 0.3s ease-in-out;
}

.file-browser-tree .tree-children.collapsed {
  max-height: 0;
  margin: 0;
}

.file-browser-tree .tree-node-content {
  display: flex;
  align-items: center;
  padding: 0.25rem;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.file-browser-tree .tree-node-content:hover {
  background-color: rgba(var(--color-primary), 0.08);
}

.file-browser-tree .tree-node-icon {
  margin-right: 0.5rem;
  width: 16px;
  height: 16px;
  opacity: 0.8;
  flex-shrink: 0;
}

.file-browser-tree .tree-node-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.file-browser-tree a {
  color: rgb(var(--color-text));
  text-decoration: none;
  border-bottom: none !important;
  display: flex;
  align-items: center;
  width: 100%;
}

.file-browser-tree a:hover {
  background-color: transparent;
}

.file-browser-tree a:hover .tree-node-label {
  color: rgb(var(--color-primary));
}

.file-browser-tree a:hover::after {
  display: none;
}

/* Tree item focus state styling */
.file-browser-tree .tree-item.focused {
  outline: 2px solid rgba(var(--color-primary), 0.5);
  border-radius: 4px;
  background-color: rgba(var(--color-primary), 0.08);
}

.file-browser-tree .tree-item.focused .tree-toggle,
.file-browser-tree .tree-item.focused .tree-node-content {
  background-color: rgba(var(--color-primary), 0.08);
}

.file-browser-tree .tree-item.focused .tree-node-label {
  font-weight: 500;
  color: rgb(var(--color-primary));
}

/* Tree folder indicators */
.file-browser-tree .tree-toggle .icon {
  color: rgb(var(--color-syntax-keyword));
  font-weight: bold;
  line-height: 1;
}

/* Tab key navigation visual hint */
.file-browser-tree:focus-within {
  outline: 2px solid rgba(var(--color-accent), 0.3);
  border-radius: 6px;
}

/* IDE-style directory listing */
#dir-tree {
  max-height: 70vh;
  overflow-y: auto;
  scrollbar-width: thin;
}

#dir-tree::-webkit-scrollbar {
  width: 6px;
}

#dir-tree::-webkit-scrollbar-track {
  background: rgba(var(--color-border), 0.1);
}

#dir-tree::-webkit-scrollbar-thumb {
  background: rgba(var(--color-primary), 0.3);
  border-radius: 3px;
}

#dir-tree .tree-item:last-child {
  border-bottom: none;
}

#dir-tree .tree-toggle {
  cursor: pointer;
}

#dir-tree .tree-toggle .icon {
  display: inline-block;
  width: 16px;
  height: 16px;
  line-height: 16px;
  text-align: center;
  transition: transform 0.2s ease;
  margin-right: 2px;
}

#dir-tree .tree-toggle.collapsed .icon {
  transform: rotate(-90deg);
}

#dir-tree .tree-children {
  max-height: 2000px;
  overflow: hidden;
  transition: max-height 0.3s ease-in-out;
}

#dir-tree .tree-children.collapsed {
  max-height: 0;
  margin: 0;
}

/* Special styling for directory browser */
#dir-tree {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.9rem;
  max-height: 70vh;
  overflow-y: auto;
  padding-bottom: 1rem;
}

#dir-tree:focus {
  outline: 2px solid rgba(var(--color-accent), 0.3);
  border-radius: 4px;
}

#dir-tree .tree-item {
  margin-bottom: 0.15rem;
}

#dir-tree .tree-toggle {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  transition: background-color 0.2s ease;
}

#dir-tree .tree-toggle:hover {
  background-color: rgba(var(--color-accent), 0.1);
}

#dir-tree .tree-toggle .icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
  color: rgb(var(--color-syntax-keyword));
}

#dir-tree .tree-toggle.collapsed .icon {
  transform: rotate(-90deg);
}

#dir-tree .tree-node-content {
  display: flex;
  align-items: center;
  padding: 0.25rem 0.5rem;
  border-radius: 0.25rem;
  transition: background-color 0.2s ease;
}

#dir-tree .tree-node-content:hover {
  background-color: rgba(var(--color-accent), 0.1);
}

#dir-tree .tree-item.focused > .tree-toggle,
#dir-tree .tree-item.focused > .tree-node-content {
  background-color: rgba(var(--color-primary), 0.15);
  outline: 1px solid rgba(var(--color-primary), 0.3);
}

@media (prefers-color-scheme: dark) {
  #dir-tree .tree-item.focused > .tree-toggle,
  #dir-tree .tree-item.focused > .tree-node-content {
    background-color: rgba(var(--color-accent), 0.15);
    outline: 1px solid rgba(var(--color-accent), 0.3);
  }
}

@media (prefers-color-scheme: dark) {
  .file-browser-tree .tree-toggle:hover {
    background-color: rgba(var(--color-primary-dark), 0.2);
  }
  
  .file-browser-tree .tree-node-content:hover {
    background-color: rgba(var(--color-primary-dark), 0.15);
  }
  
  .file-browser-tree a {
    color: rgb(var(--color-text-light));
  }
  
  .file-browser-tree a:hover .tree-node-label {
    color: rgb(var(--color-accent));
  }
  
  .file-browser-tree .tree-item.focused {
    outline-color: rgba(var(--color-accent), 0.5);
    background-color: rgba(var(--color-accent), 0.1);
  }
  
  .file-browser-tree .tree-item.focused .tree-toggle,
  .file-browser-tree .tree-item.focused .tree-node-content {
    background-color: rgba(var(--color-accent), 0.1);
  }
  
  .file-browser-tree .tree-item.focused .tree-node-label {
    color: rgb(var(--color-accent));
  }
  
  .file-browser-tree .tree-toggle .icon {
    color: rgb(var(--color-syntax-keyword));
  }
}

/* Colorized file extensions by type */
.file-ext {
  font-size: 0.65rem;
  padding: 0 4px;
  border-radius: 3px;
  margin-left: 5px;
  font-weight: 500;
  border: 1px solid rgba(var(--color-border), 0.3);
  user-select: none; /* Prevent selection of file extensions */
}

.file-ext.ext-py {
  background-color: rgba(var(--color-syntax-function), 0.15);
  color: rgb(var(--color-syntax-function));
  border-color: rgba(var(--color-syntax-function), 0.3);
}

.file-ext.ext-md {
  background-color: rgba(var(--color-syntax-string), 0.15);
  color: rgb(var(--color-syntax-string));
  border-color: rgba(var(--color-syntax-string), 0.3);
}

.file-ext.ext-js {
  background-color: rgba(var(--color-syntax-keyword), 0.15);
  color: rgb(var(--color-syntax-keyword));
  border-color: rgba(var(--color-syntax-keyword), 0.3);
}

.file-ext.ext-html {
  background-color: rgba(var(--color-syntax-decorator), 0.15);
  color: rgb(var(--color-syntax-decorator));
  border-color: rgba(var(--color-syntax-decorator), 0.3);
}

.file-ext.ext-css {
  background-color: rgba(var(--color-syntax-constant), 0.15);
  color: rgb(var(--color-syntax-constant));
  border-color: rgba(var(--color-syntax-constant), 0.3);
}

.file-ext.ext-img {
  background-color: rgba(var(--color-syntax-regex), 0.15);
  color: rgb(var(--color-syntax-regex));
  border-color: rgba(var(--color-syntax-regex), 0.3);
}

.file-ext.ext-dir {
  background-color: rgba(var(--color-syntax-number), 0.15);
  color: rgb(var(--color-syntax-number));
  border-color: rgba(var(--color-syntax-number), 0.3);
}

.file-ext.ext-txt {
  background-color: rgba(var(--color-text-secondary), 0.15);
  color: rgb(var(--color-text-secondary));
  border-color: rgba(var(--color-text-secondary), 0.3);
}

@media (prefers-color-scheme: dark) {
  .explorer-fab {
    background-color: rgb(var(--color-primary-dark));
  }
  
  .explorer-fab:hover {
    background-color: rgb(var(--color-primary));
  }
  
  .explorer-fab .shortcut-hint {
    background-color: rgb(var(--color-background-code-dark));
    color: rgb(var(--color-text-light) / 0.7);
    border-color: rgb(var(--color-border-dark));
  }
  
  .explorer-panel {
    background-color: rgb(var(--color-background-code-dark));
    border-color: rgb(var(--color-border-dark));
  }
  
  /* Dark mode tree view */
  .tree-toggle {
    border-color: rgb(var(--color-border-dark));
    background-color: rgb(var(--color-background-code-dark));
    color: rgb(var(--color-text-light));
  }
  
  .tree-item-header:hover {
    background-color: rgba(var(--color-primary-dark), 0.2);
  }
  
  .tree-label:hover {
    color: rgb(var(--color-accent-light));
  }
  
  .file-ext {
    background-color: rgba(var(--color-background-code-dark), 0.5);
    color: rgb(var(--color-text-light) / 0.7);
    border-color: rgba(var(--color-border-dark), 0.3);
  }
}
  
  .explorer-header {
    background-color: rgb(var(--color-background-code-dark));
    border-color: rgb(var(--color-border-dark));
  }
  
  .explorer-header h3 {
    color: rgb(var(--color-text-light));
  }
  
  .explorer-header button {
    color: rgb(var(--color-text-light));
  }
  
  .explorer-section-header span {
    color: rgb(var(--color-text-light) / 0.7);
  }
  
  .explorer-section-header svg {
    color: rgb(var(--color-text-light) / 0.7);
  }
  
  .explorer-item {
    color: rgb(var(--color-text-light));
  }
  
  .explorer-item:hover {
    background-color: rgba(var(--color-primary-dark), 0.2);
    color: rgb(var(--color-accent-light));
  }
}

/* Special styling for contact page */
.contact-info-item {
  display: flex;
  align-items: center;
  margin-bottom: 0.8rem;
}

.contact-info-item code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.9em;
  background-color: rgb(var(--color-background-code));
  color: rgb(var(--color-accent));
  padding: 0.4em 0.8em;
  border-radius: 4px;
  border: 1px solid rgba(var(--color-border), 0.3);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}

.contact-info-item code:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

@media (prefers-color-scheme: dark) {
  .contact-info-item code {
    background-color: rgb(var(--color-background-code-dark));
    color: rgb(var(--color-accent-light));
    border-color: rgba(var(--color-border-dark), 0.3);
  }
}

/* Command Palette */
.command-palette {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 600px;
  max-width: 90vw;
  max-height: 400px;
  background-color: rgb(var(--color-background-code));
  border-radius: 6px;
  border: 1px solid rgb(var(--color-border));
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.command-palette.show {
  opacity: 1;
  pointer-events: all;
  transform: translate(-50%, -50%) scale(1);
}

.command-palette-header {
  padding: 10px 15px;
  border-bottom: 1px solid rgb(var(--color-border));
  display: flex;
  align-items: center;
}

.command-palette-search {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: rgb(var(--color-text));
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.9rem;
}

.command-palette-search::placeholder {
  color: rgb(var(--color-text-secondary) / 0.6);
}

.command-palette-results {
  max-height: 350px;
  overflow-y: auto;
  padding: 5px 0;
}

.command-palette-item {
  padding: 8px 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.command-palette-item:hover,
.command-palette-item.selected {
  background-color: rgba(var(--color-primary), 0.1);
}

.command-palette-icon {
  color: rgb(var(--color-text-secondary));
  width: 16px;
  flex-shrink: 0;
}

.command-palette-label {
  flex: 1;
  font-size: 0.9rem;
  color: rgb(var(--color-text));
}

.command-palette-shortcut {
  display: flex;
  gap: 4px;
}

.command-palette-key {
  font-size: 0.75rem;
  color: rgb(var(--color-text-secondary));
  background-color: rgba(var(--color-background), 0.8);
  border: 1px solid rgb(var(--color-border));
  border-radius: 3px;
  padding: 1px 5px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
}

/* Keyboard Shortcuts Panel */
.shortcuts-panel {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: 700px;
  max-width: 90vw;
  max-height: 80vh;
  background-color: rgb(var(--color-background));
  border-radius: 6px;
  border: 1px solid rgb(var(--color-border));
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.shortcuts-panel.show {
  opacity: 1;
  pointer-events: all;
  transform: translate(-50%, -50%) scale(1);
}

.shortcuts-header {
  padding: 15px;
  border-bottom: 1px solid rgb(var(--color-border));
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.shortcuts-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
  color: rgb(var(--color-text));
}

.shortcuts-close {
  background: none;
  border: none;
  outline: none;
  cursor: pointer;
  font-size: 1.5rem;
  line-height: 1;
  color: rgb(var(--color-text-secondary));
}

.shortcuts-content {
  padding: 20px;
  overflow-y: auto;
  max-height: calc(80vh - 60px);
}

.shortcuts-section {
  margin-bottom: 25px;
}

.shortcuts-section-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: rgb(var(--color-primary));
  border-bottom: 1px solid rgba(var(--color-border), 0.3);
  padding-bottom: 5px;
}

.shortcuts-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 10px;
}

.shortcut-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 10px;
  border-radius: 4px;
  transition: background-color 0.2s ease;
}

.shortcut-item:hover {
  background-color: rgba(var(--color-primary), 0.05);
}

.shortcut-label {
  font-size: 0.85rem;
  color: rgb(var(--color-text));
}

.shortcut-combo {
  display: flex;
  gap: 4px;
}

.shortcut-key {
  font-size: 0.75rem;
  color: rgb(var(--color-text-secondary));
  background-color: rgb(var(--color-background-code));
  border: 1px solid rgb(var(--color-border));
  border-radius: 3px;
  padding: 2px 6px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  min-width: 20px;
  text-align: center;
}

.shortcuts-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.shortcuts-overlay.show {
  opacity: 1;
  pointer-events: all;
}

@media (prefers-color-scheme: dark) {
  .command-palette {
    background-color: rgb(var(--color-background-code-dark));
    border-color: rgb(var(--color-border-dark));
  }
  
  .command-palette-header {
    border-color: rgb(var(--color-border-dark));
  }
  
  .command-palette-search {
    color: rgb(var(--color-text-light));
  }
  
  .command-palette-search::placeholder {
    color: rgb(var(--color-text-light) / 0.5);
  }
  
  .command-palette-item:hover,
  .command-palette-item.selected {
    background-color: rgba(var(--color-primary-dark), 0.3);
  }
  
  .command-palette-icon {
    color: rgb(var(--color-text-light) / 0.7);
  }
  
  .command-palette-label {
    color: rgb(var(--color-text-light));
  }
  
  .command-palette-key {
    color: rgb(var(--color-text-light) / 0.7);
    background-color: rgb(40, 44, 52);
    border-color: rgb(var(--color-border-dark));
  }
  
  .shortcuts-panel {
    background-color: rgb(var(--color-background-dark));
    border-color: rgb(var(--color-border-dark));
  }
  
  .shortcuts-header {
    border-color: rgb(var(--color-border-dark));
  }
  
  .shortcuts-title {
    color: rgb(var(--color-text-light));
  }
  
  .shortcuts-close {
    color: rgb(var(--color-text-light) / 0.7);
  }
  
  .shortcuts-section-title {
    color: rgb(var(--color-accent-light));
    border-color: rgba(var(--color-border-dark), 0.3);
  }
  
  .shortcut-item:hover {
    background-color: rgba(var(--color-primary-dark), 0.2);
  }
  
  .shortcut-label {
    color: rgb(var(--color-text-light));
  }
  
  .shortcut-key {
    color: rgb(var(--color-text-light) / 0.8);
    background-color: rgb(var(--color-background-code-dark));
    border-color: rgb(var(--color-border-dark));
  }
}

/* Responsive adjustments */
@media (max-width: 768px) {
  html {
    font-size: 16px;
  }
  
  h1 {
    font-size: 2.2rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  h3 {
    font-size: 1.3rem;
  }
  
  header .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    height: auto;
    padding: 1rem;
  }
  
  nav ul {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
  
  .directory-list {
    grid-template-columns: 1fr;
  }
  
  .home-hero {
    padding: 3rem 0;
  }
  
  .home-hero h1 {
    font-size: 2.2rem;
  }
  
  .home-hero p {
    font-size: 1.1rem;
  }
  
  footer .container {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .card-grid {
    grid-template-columns: 1fr;
  }
  
  .quote-text {
    font-size: 1.3rem;
  }
  
  .quote-text::before,
  .quote-text::after {
    font-size: 2rem;
  }
  
  .quote-text::before {
    left: -1rem;
  }
  
  .quote-text::after {
    right: -1rem;
  }
}