/* Copyright (c) 2025 by Puneet | Techartist (https://codepen.io/VoXelo/pen/bNNEJdX) */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600&display=swap');
   
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
   
body {
  overflow: hidden;
  background: linear-gradient(135deg, #000810 0%, #001020 70%, #001530 100%);
  font-family: 'Montserrat', sans-serif;
  color: rgba(255, 255, 255, 0.9);
}
   
canvas {
  display: block;
  width: 100%;
  height: 100%;
}
   
.glassmorphic {
  background: rgba(10, 20, 35, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px 0 rgba(0, 10, 30, 0.15);
  border-radius: 16px;
}
   
.controls {
  position: fixed;
  bottom: 30px;
  left: 30px;
  padding: 22px 28px;
  z-index: 100;
  opacity: 0.92;
  transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
  max-width: 350px;
  transform: translateY(0);
}
   
.controls:hover {
  opacity: 1;
  box-shadow: 0 12px 40px 0 rgba(30, 100, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transform: translateY(-5px);
}
   
.controls h3 {
  font-weight: 500;
  margin-bottom: 18px;
  font-size: 16px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.95);
  text-shadow: 0 0 15px rgba(30, 150, 255, 0.6);
  display: flex;
  align-items: center;
}
   
.controls h3::before {
  content: "";
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-right: 10px;
  background: radial-gradient(circle, rgba(100, 180, 255, 0.9) 0%, rgba(30, 120, 255, 0.4) 70%);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(30, 150, 255, 0.7);
  animation: pulse 2s infinite;
}
   
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(30, 150, 255, 0.7); }
  70% { box-shadow: 0 0 0 10px rgba(30, 150, 255, 0); }
  100% { box-shadow: 0 0 0 0 rgba(30, 150, 255, 0); }
}
   
.slider-container {
  margin: 14px 0;
  display: flex;
  flex-direction: column;
}
   
.slider-container label {
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 400;
  color: rgba(180, 210, 255, 0.9);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
   
.slider-container label span {
  font-size: 12px;
  color: rgba(100, 180, 255, 0.8);
  font-weight: 600;
  padding: 3px 8px;
  background-color: rgba(30, 80, 150, 0.15);
  border-radius: 12px;
  transition: all 0.3s ease;
}
   
.slider-container:hover label span {
  background-color: rgba(30, 100, 180, 0.25);
  color: rgba(150, 200, 255, 0.9);
}
   
.slider {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: linear-gradient(to right, rgba(20, 60, 120, 0.4), rgba(40, 100, 180, 0.5));
  outline: none;
  border-radius: 6px;
  transition: all 0.3s;
  cursor: pointer;
}
   
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(60, 140, 255, 0.9), rgba(30, 100, 200, 0.8));
  cursor: pointer;
  box-shadow: 0 0 15px rgba(30, 150, 255, 0.7), inset 0 0 3px rgba(255, 255, 255, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.3);
  transition: all 0.2s;
}
   
.slider::-webkit-slider-thumb:hover {
  background: linear-gradient(135deg, rgba(80, 160, 255, 0.95), rgba(40, 120, 220, 0.85));
  box-shadow: 0 0 20px rgba(50, 180, 255, 0.9);
  transform: scale(1.1);
}
   
.slider::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 6px;
  transition: all 0.3s;
}
   
.slider:hover::-webkit-slider-runnable-track {
  background: linear-gradient(to right, rgba(30, 80, 140, 0.5), rgba(50, 120, 200, 0.6));
}
   
.info {
  position: fixed;
  bottom: 25px;
  right: 25px;
  font-size: 12px;
  color: rgba(180, 210, 255, 0.6);
  text-shadow: 0 0 8px rgba(30, 100, 255, 0.4);
  z-index: 100;
  background: rgba(10, 20, 40, 0.2);
  padding: 8px 15px;
  border-radius: 20px;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: all 0.3s ease;
}
   
.info:hover {
  color: rgba(200, 230, 255, 0.8);
  background: rgba(20, 40, 80, 0.3);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
   
@keyframes floatElement {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
  100% { transform: translateY(0px); }
}
   
@keyframes glowPulse {
  0% { box-shadow: 0 0 5px rgba(30, 150, 255, 0.3); }
  50% { box-shadow: 0 0 20px rgba(30, 150, 255, 0.7); }
  100% { box-shadow: 0 0 5px rgba(30, 150, 255, 0.3); }
}