Alien.css

/* Theme Variables */
:root {
  /* Light Theme Colors */
  --primary-color-light: #2563eb;
  --secondary-color-light: #dc2626;
  --background-light: #f3f4f6;
  --text-dark: #1f2937;
  --card-bg-light: #ffffff;
  --border-light: #e5e7eb;

  /* Dark Theme Colors */
  --primary-color-dark: #00d0ff;
  --secondary-color-dark: #ff0055;
  --background-dark: #0a0b1a;
  --text-light: #ffffff;
  --card-bg-dark: rgba(10, 11, 26, 0.9);
  --border-dark: #2d2d3a;

  /* Common Variables */
  --game-font: 'Press Start 2P', system-ui, -apple-system, sans-serif;
  --transition-speed: 0.3s;
}

/* Base Styles */
body {
  margin: 0;
  padding: 0;
  font-family: var(--game-font);
  min-height: 100vh;
  transition: background-color var(--transition-speed), color var(--transition-speed);
}

/* Light Theme (default) */
body {
  background-color: var(--background-light);
  color: var(--text-dark);
}

/* Dark Theme */
body.dark-theme {
  background-color: var(--background-dark);
  color: var(--text-light);
  background-image: 
    radial-gradient(circle at 50% 50%, rgba(0, 255, 136, 0.1) 0%, transparent 50%),
    linear-gradient(to bottom, #0a0b1a 0%, #1a1b3a 100%);
}

/* Game Container */
#gameContainer {
  position: relative;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  box-sizing: border-box;
}

/* Canvas Styles */
#gameCanvas {
  border: 2px solid;
  border-radius: 8px;
  transition: border-color var(--transition-speed), box-shadow var(--transition-speed);
}

#gameOver {
  display: none; /* Initially hidden until game over */
  position: absolute;
  top: 50%;
  left: 15%;
  transform: translate(-50%, -50%);
  text-align: center;
  background-color: rgba(0, 0, 0, 0.7); /* Optional: semi-transparent background */
  color: white; /* Text color */
  padding: 20px;
  border-radius: 10px; /* Optional: rounded corners */
  z-index: 1000; /* Ensure it appears above other content */
}
#message {
  display: none; /* Initially hidden until game over */
  position: absolute;
  top: 50%;
  left: 35%;
  transform: translate(-50%, -50%);
  text-align: center;
  background-color: rgba(242, 255, 0, 0.7); /* Optional: semi-transparent background */
  color: white; /* Text color */
  padding: 20px;
  border-radius: 10px; /* Optional: rounded corners */
  z-index: 1000; /* Ensure it appears above other content */
}



body.light-theme #gameCanvas {
  border-color: var(--primary-color-light);
  box-shadow: 0 0 15px rgba(37, 99, 235, 0.2);
  background: var(--card-bg-light);
}

body.dark-theme #gameCanvas {
  border-color: var(--primary-color-dark);
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
  background: var(--card-bg-dark);
}

/* Game Controls */
#gameControls {
  max-width: 68%;
  margin-left: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 20px;
  transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

body.light-theme #gameControls {
  background: var(--card-bg-light);
  border: 1px solid var(--border-light);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

body.dark-theme #gameControls {
  background: var(--card-bg-dark);
  border: 1px solid var(--primary-color-dark);
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.2);
}

/* Theme Switch */
.theme-switch-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0;
}

.theme-switch {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 34px;
}

.theme-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: var(--transition-speed);
  border-radius: 34px;
}

.slider:before {
  position: absolute;
  content: "";
  height: 26px;
  width: 26px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: var(--transition-speed);
  border-radius: 50%;
}

input:checked + .slider {
  background-color: var(--primary-color-dark);
}

input:checked + .slider:before {
  transform: translateX(26px);
}

#gameOver {
  display: none; /* Initially hidden until game over */
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  background-color: rgba(0, 0, 0, 0.7); /* Optional: semi-transparent background */
  color: white; /* Text color */
  padding: 20px;
  border-radius: 10px; /* Optional: rounded corners */
  z-index: 1000; /* Ensure it appears above other content */
}

/* Buttons */
button {
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  font-family: var(--game-font);
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: all var(--transition-speed);
}

body.light-theme button {
  background: transparent;
  color: var(--primary-color-light);
  border: 2px solid var(--primary-color-light);
}

body.dark-theme button {
  background: transparent;
  color: var(--primary-color-dark);
  border: 2px solid var(--primary-color-dark);
}

body.light-theme button:hover {
  background: var(--primary-color-light);
  color: white;
  box-shadow: 0 0 10px rgba(37, 99, 235, 0.3);
}

body.dark-theme button:hover {
  background: var(--primary-color-dark);
  color: var(--background-dark);
  box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

/* Sidebar */
.sidebar {
  position: fixed;
  right: 0;
  top: 0;
  width: 300px;
  height: 100vh;
  padding: 20px;
  transition: background-color var(--transition-speed), border-color var(--transition-speed);
}

body.light-theme .sidebar {
  background: var(--card-bg-light);
  border-left: 2px solid var(--border-light);
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
}

body.dark-theme .sidebar {
  background: var(--card-bg-dark);
  border-left: 2px solid var(--primary-color-dark);
  box-shadow: -5px 0 15px rgba(0, 255, 136, 0.2);
}

/* Game Info Display */
#gameInfo {
  display: flex;
  gap: 20px;
  margin: 20px 0;
  padding: 15px;
  border-radius: 8px;
  font-size: 0.9em;
  transition: background-color var(--transition-speed);
}

body.light-theme #gameInfo {
  background: rgba(0, 0, 0, 0.05);
}

body.dark-theme #gameInfo {
  background: rgba(255, 255, 255, 0.1);
}

/* Instructions */
#instructions {
  margin-top: 30px;
}

#instructionsTitle {
  font-size: 1.2em;
  margin-bottom: 15px;
  transition: color var(--transition-speed);
}

body.light-theme #instructionsTitle {
  color: var(--primary-color-light);
}

body.dark-theme #instructionsTitle {
  color: var(--primary-color-dark);
}