:root {
  --bg-color: #0a0a0a;
  --text-color: #fff;
  --link-color: #0bc;
  --prompt-user: #0f0;
  --prompt-path: #ff0096;
  --prompt-symbol: #0bc;
  --console-width: 750px;
  --console-font-size: 14px;
  --glass-bg: rgba(20, 20, 20, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: rgba(0, 0, 0, 0.3);
}

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

html,
body {
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
  background-attachment: fixed;
  height: 100%;
  overflow-x: hidden;
}

body {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 100px;
  position: relative;
}

/* Animated background particles effect */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(0, 188, 212, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(255, 0, 150, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(0, 255, 0, 0.03) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

#console {
  font-family: 'Courier New', Courier, monospace;
  color: var(--text-color);
  width: min(var(--console-width), 90vw);
  font-size: var(--console-font-size);
  line-height: 1.6;
  word-wrap: break-word;
  position: relative;
  z-index: 1;
  
  /* Glassmorphism effect */
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 30px;
  box-shadow: 
    0 8px 32px 0 var(--glass-shadow),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
  
  /* Subtle animation on load */
  animation: fadeInGlass 0.8s ease-out;
}

@keyframes fadeInGlass {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Glow effect on hover */
#console:hover {
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 
    0 8px 32px 0 var(--glass-shadow),
    0 0 20px rgba(0, 188, 212, 0.1),
    inset 0 1px 0 0 rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}

a {
  color: var(--link-color);
  text-decoration: none;
  transition: all 0.2s ease;
  position: relative;
}

a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--link-color);
  transition: width 0.3s ease;
}

a:hover {
  color: #0ef;
  text-shadow: 0 0 10px rgba(0, 188, 212, 0.5);
}

a:hover::after {
  width: 100%;
}

#a {
  color: var(--prompt-user);
  text-shadow: 0 0 5px rgba(0, 255, 0, 0.3);
}

#b {
  color: var(--prompt-path);
  text-shadow: 0 0 5px rgba(255, 0, 150, 0.3);
}

#c {
  color: var(--prompt-symbol);
  text-shadow: 0 0 5px rgba(0, 188, 212, 0.3);
}

#k {
  animation: flash 1s ease-in-out;
}

#op {
  color: #888;
}

strong {
  color: var(--link-color);
  font-weight: 600;
}

@keyframes flash {
  0% {
    color: var(--prompt-user);
    text-shadow: 0 0 10px rgba(0, 255, 0, 0.5);
  }
  50% {
    color: var(--prompt-user);
    text-shadow: 0 0 20px rgba(0, 255, 0, 0.8);
  }
  99% {
    color: var(--bg-color);
    text-shadow: none;
  }
}

/* Retro Mode Toggle Button */
.retro-toggle {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1000;
  padding: 12px 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-color);
  font-family: 'Courier New', Courier, monospace;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 16px var(--glass-shadow);
}

.retro-toggle:hover {
  background: rgba(30, 30, 30, 0.8);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--glass-shadow);
}

.retro-toggle:active {
  transform: translateY(0);
}

/* ============================================
   RETRO MODE STYLES (90s/Early 2000s Web)
   ============================================ */

body.retro-mode {
  background: #c0c0c0 url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAYAAABytg0kAAAAFElEQVQIW2P8////fwYGBgZGBgYGAA7+Av7yczgKAAAAAElFTkSuQmCC') repeat !important;
  background-attachment: fixed !important;
}

body.retro-mode::before {
  display: none;
}

body.retro-mode #console {
  background: #ffffff !important;
  border: 5px ridge #808080 !important;
  border-radius: 0 !important;
  box-shadow: 
    5px 5px 0 #000,
    inset 2px 2px 0 #fff,
    inset -2px -2px 0 #808080 !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  padding: 20px !important;
  animation: none !important;
}

body.retro-mode #console:hover {
  box-shadow: 
    5px 5px 0 #000,
    inset 2px 2px 0 #fff,
    inset -2px -2px 0 #808080 !important;
}

body.retro-mode #console {
  font-family: 'Comic Sans MS', 'Chalkboard SE', 'Comic Neue', cursive !important;
  color: #000 !important;
  font-size: 16px !important;
  line-height: 1.8 !important;
}

/* WordArt style headers */
body.retro-mode #console span#a,
body.retro-mode #console span#b,
body.retro-mode #console span#c {
  font-family: Impact, 'Arial Black', sans-serif !important;
  font-weight: bold !important;
  text-shadow: 
    2px 2px 0 #ff00ff,
    4px 4px 0 #00ffff,
    6px 6px 0 #ffff00 !important;
  letter-spacing: 2px !important;
  animation: none !important;
}

body.retro-mode #console span#a {
  color: #ff0000 !important;
}

body.retro-mode #console span#b {
  color: #0000ff !important;
}

body.retro-mode #console span#c {
  color: #00ff00 !important;
}

body.retro-mode #console strong {
  font-family: Impact, 'Arial Black', sans-serif !important;
  color: #ff00ff !important;
  font-size: 1.2em !important;
  text-shadow: 2px 2px 0 #ffff00 !important;
  letter-spacing: 1px !important;
}

body.retro-mode #console a {
  color: #0000ff !important;
  text-decoration: underline !important;
  font-weight: bold !important;
  text-shadow: none !important;
  transition: none !important;
}

body.retro-mode #console a::after {
  display: none !important;
}

body.retro-mode #console a:hover {
  color: #ff00ff !important;
  text-shadow: none !important;
  background: #ffff00 !important;
}

body.retro-mode #console a:visited {
  color: #800080 !important;
}

body.retro-mode #console p {
  margin: 10px 0 !important;
}

/* Retro button style */
body.retro-mode .retro-toggle {
  background: #c0c0c0 !important;
  border: 3px outset #fff !important;
  border-radius: 0 !important;
  box-shadow: 2px 2px 0 #000 !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
  font-family: 'Comic Sans MS', cursive !important;
  font-weight: bold !important;
  color: #000 !important;
}

body.retro-mode .retro-toggle:hover {
  background: #d0d0d0 !important;
  border: 3px outset #fff !important;
  transform: none !important;
  box-shadow: 2px 2px 0 #000 !important;
}

body.retro-mode .retro-toggle:active {
  border: 3px inset #808080 !important;
  box-shadow: inset 1px 1px 0 #000 !important;
}

/* Disable animations in retro mode */
body.retro-mode * {
  animation: none !important;
  transition: none !important;
}

/* Responsive design */
@media (max-width: 768px) {
  body {
    padding-top: 30px;
  }
  
  #console {
    font-size: 12px;
    padding: 20px;
    border-radius: 8px;
  }
  
  .retro-toggle {
    bottom: 10px;
    right: 10px;
    padding: 10px 16px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  #k,
  #console {
    animation: none;
  }
  
  a::after {
    transition: none;
  }
}

/* Scrollbar styling for webkit browsers */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.2);
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.3);
}

/* Retro scrollbar */
body.retro-mode::-webkit-scrollbar {
  width: 16px;
}

body.retro-mode::-webkit-scrollbar-track {
  background: #c0c0c0;
  border: 1px solid #808080;
}

body.retro-mode::-webkit-scrollbar-thumb {
  background: #808080;
  border: 2px outset #fff;
  border-radius: 0;
}

body.retro-mode::-webkit-scrollbar-thumb:hover {
  background: #a0a0a0;
}

/* Made with Bob */