/*
 * Project: liquid-glass
 * File: liquid-glass.css
 * Author: SYSTEM-NTDEV-PRO <2920160872@qq.com>
 * Copyright (c) 2026 LGOS Studio
 * License: MIT
 */

 /* Light Mode */

:root {
  color-scheme: auto;
}

.liquid {
  --liquid-radius: 9999px;
  --liquid-padding: 1rem 1.25rem;
  --liquid-bg: rgba(255, 255, 255, 0.08);
  --liquid-border: rgba(51, 51, 51, 0.08);
  --liquid-blur: 8px;
  --liquid-highlight: rgba(255, 255, 255, 0.85);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 3.5rem;
  min-height: 3rem;
  padding: var(--liquid-padding);
  border: 1px double var(--liquid-border);
  border-radius: var(--liquid-radius);
  background: var(--liquid-bg);
  color: rgba(17, 24, 39, 0.92);
  text-decoration: none;
  vertical-align: middle;
  box-sizing: border-box;
  overflow: hidden;
  isolation: isolate;
  backdrop-filter: blur(calc(var(--liquid-blur) * 0.35)) saturate(160%);
  -webkit-backdrop-filter: blur(calc(var(--liquid-blur) * 0.35)) saturate(160%);
  box-shadow:
    inset 1.5px -1.5px 1px -1px rgba(255, 255, 255, 0.92),
    inset -1.5px 1.5px 1px -1px rgba(255, 255, 255, 0.9),
    inset 0 0 3px rgba(15, 23, 42, 0.35),
    0 16px 32px rgba(15, 23, 42, 0.14);
}

.liquid::before,
.liquid::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: inherit;
}

.liquid::before {
  top: 35%;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 16px);
  height: calc(100% - 16px);
  border: 1px double rgba(0, 0, 0, 0.9);
  filter: blur(var(--liquid-blur));
}

.liquid::after {
  inset: 0;
}

.liquid > * {
  position: relative;
  z-index: 1;
}

/* Dark Mode */

.liquid-dark {
  --liquid-radius: 9999px;
  --liquid-padding: 1rem 1.25rem;
  --liquid-bg: rgba(18, 18, 28, 0.55);
  --liquid-border: rgba(148, 163, 184, 0.22);
  --liquid-blur: 12px;
  --liquid-highlight: rgba(226, 232, 240, 0.75);
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-width: 3.5rem;
  min-height: 3rem;
  padding: var(--liquid-padding);
  border: 1px double var(--liquid-border);
  border-radius: var(--liquid-radius);
  color: rgba(226, 232, 240, 0.95);
  text-decoration: none;
  vertical-align: middle;
  box-sizing: border-box;
  overflow: hidden;
  isolation: isolate;
  backdrop-filter: blur(calc(var(--liquid-blur) * 0.4)) saturate(180%) brightness(1.05);
  -webkit-backdrop-filter: blur(calc(var(--liquid-blur) * 0.4)) saturate(180%) brightness(1.05);
  box-shadow:
    inset 1.5px -1.5px 1px -1px var(--liquid-highlight),
    inset -1.5px 1.5px 1px -1px rgba(226, 232, 240, 0.65),
    inset 0 0 12px rgba(2, 6, 23, 0.6),
    0 8px 24px rgba(2, 6, 23, 0.45),
    0 2px 6px rgba(2, 6, 23, 0.3);
}

.liquid-dark::before,
.liquid-dark::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: inherit;
}

.liquid-dark::before {
  top: 35%;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 16px);
  height: calc(100% - 16px);
  border: 1px double rgba(226, 232, 240, 0.5);
  filter: blur(var(--liquid-blur));
}

.liquid-dark::after {
  inset: 0;
}

.liquid-dark > * {
  position: relative;
  z-index: 1;
}