/**
 * XiaoP Liquid Glass v3.0 - CSS
 */

:root {
  --lg-blur: 40px;
  --lg-blur-cover: 3px;
  --lg-radius: 16px;
  --lg-bg: rgba(255, 255, 255, 0.1);
  --lg-border: rgba(255, 255, 255, 0.2);
  --lg-shadow: rgba(0, 0, 0, 0.1);
  --lg-highlight: rgba(255, 255, 255, 0.6);
  --lg-reflect: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, transparent 50%);
  --lg-saturate: 180%;
  --lg-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --lg-bg: rgba(0, 0, 0, 0.3);
  --lg-border: rgba(255, 255, 255, 0.1);
  --lg-shadow: rgba(0, 0, 0, 0.3);
  --lg-highlight: rgba(255, 255, 255, 0.3);
}

.liquid-glass-container {
  position: relative;
  border-radius: var(--lg-radius);
  overflow: hidden;
}

.liquid-glass-outer,
.liquid-glass-cover,
.liquid-glass-sharp,
.liquid-glass-reflect {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: var(--lg-radius);
}

.liquid-glass-outer {
  -webkit-backdrop-filter: blur(var(--lg-blur)) saturate(var(--lg-saturate));
  backdrop-filter: blur(var(--lg-blur)) saturate(var(--lg-saturate));
  background: var(--lg-bg);
  border: 1px solid var(--lg-border);
}

.liquid-glass-cover {
  -webkit-backdrop-filter: blur(var(--lg-blur-cover));
  backdrop-filter: blur(var(--lg-blur-cover));
}

.liquid-glass-sharp {
  box-shadow: 
    inset 0 1px 1px var(--lg-highlight),
    inset 1px 0 1px var(--lg-highlight),
    0 10px 30px var(--lg-shadow);
}

.liquid-glass-reflect {
  background: var(--lg-reflect);
  opacity: 0.5;
  mix-blend-mode: overlay;
}

.liquid-glass-content {
  position: relative;
  z-index: 1;
  padding: 1.5rem;
}

.liquid-glass-mode-frosted .liquid-glass-outer {
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  backdrop-filter: blur(20px) saturate(150%);
}

.liquid-glass-mode-prominent .liquid-glass-outer {
  -webkit-backdrop-filter: blur(60px) saturate(200%);
  backdrop-filter: blur(60px) saturate(200%);
}

.liquid-glass-hover {
  transition: transform var(--lg-transition);
}

.liquid-glass-ripple {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.6) 0%, transparent 70%);
  width: 100px;
  height: 100px;
  transform: translate(-50%, -50%) scale(0);
  animation: liquid-glass-ripple-animation 600ms ease-out;
  pointer-events: none;
}

@keyframes liquid-glass-ripple-animation {
  to {
    transform: translate(-50%, -50%) scale(4);
    opacity: 0;
  }
}

.liquid-glass-animate {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.liquid-glass-animate.liquid-glass-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes liquid-glass-breathe {
  0%, 100% {
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(255, 255, 255, 0.6);
  }
}

.liquid-glass-rotating-highlight::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: conic-gradient(
    from 0deg,
    transparent 0deg,
    rgba(255, 255, 255, 0.4) 90deg,
    transparent 180deg
  );
  border-radius: var(--lg-radius);
  animation: liquid-glass-rotate var(--rotate-duration, 5000ms) linear infinite;
  pointer-events: none;
}

@keyframes liquid-glass-rotate {
  to {
    transform: rotate(360deg);
  }
}

.liquid-glass-chromatic {
  position: relative;
}

.liquid-glass-chromatic::before,
.liquid-glass-chromatic::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--lg-radius);
  pointer-events: none;
  mix-blend-mode: screen;
}

.liquid-glass-chromatic::before {
  background: rgba(255, 0, 0, 0.3);
  transform: translateX(calc(var(--chromatic-offset, 2px) * -1));
}

.liquid-glass-chromatic::after {
  background: rgba(0, 0, 255, 0.3);
  transform: translateX(var(--chromatic-offset, 2px));
}