WEB Electric Border

:root {
  --color-neutral-900: oklch(0.185 0 0);
 
  color-scheme: light dark;
}

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

body {
  background-color: oklch(0.145 0 0);
  color: oklch(0.985 0 0);
  height: 100vh;
  overflow: hidden;
}

.main-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  height: 100vh;
  width: 100%;
  gap: 1em;
  flex-wrap: wrap;
  overflow: auto;
  padding: 2em;
}

.svg-container {
  position: absolute;
}

.card-container {
  padding: 2px;
  border-radius: 1.5em;
  position: relative;
  background: linear-gradient(
      -30deg,
      var(--gradient-color),
      transparent,
      var(--gradient-color)
    ),
    linear-gradient(
      to bottom,
      var(--color-neutral-900),
      var(--color-neutral-900)
    );
 
  &[↖️] {
    --f: url(#🌀↖️);
    --electric-border-color: #dd8448;
    --electric-light-color: oklch(from var(--electric-border-color) l c h);
    --gradient-color: oklch(
      from var(--electric-border-color) 0.3 calc(c / 2) h / 0.4
    );
  }
  &[🎨] {
    --f: url(#🌀🎨);
    --electric-border-color: DodgerBlue;
    --electric-light-color: oklch(from var(--electric-border-color) l c h);
    --gradient-color: oklch(
      from var(--electric-border-color) 0.3 calc(c / 2) h / 0.4
    );
  }
  &[💡] {
    --f: url(#🌀💡);
    --electric-border-color: DodgerBlue;
    --electric-light-color: oklch(from var(--electric-border-color) l c h);
    --gradient-color: oklch(
      from var(--electric-border-color) 0.3 calc(c / 2) h / 0.4
    );
    order: -1;
  }
}

.inner-container {
  position: relative;
}

.border-outer {
  border: 2px solid oklch(from var(--electric-border-color) l c h / 0.5);
  border-radius: 1.5em;
  padding-right: .15em;
  padding-bottom: .15em;
}


.main-card {
  width: 22rem;
  aspect-ratio: 7 / 10;
  border-radius: 1.5em;
  border: 2px solid var(--electric-border-color);
  margin-top: -4px;
  margin-left: -4px;
  filter: var(--f);
}

.glow-layer-1 {
  border: 2px solid oklch(from var(--electric-border-color) l c h / 0.6);
  border-radius: 24px;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  filter: blur(1px);
}

.glow-layer-2 {
  border: 2px solid var(--electric-light-color);
  border-radius: 24px;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  filter: blur(4px);
}

.overlay-1 {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 24px;
  opacity: 1;
  mix-blend-mode: overlay;
  transform: scale(1.1);
  filter: blur(16px);
  background: linear-gradient(
    -30deg,
    white,
    transparent 30%,
    transparent 70%,
    white
  );
}

.overlay-2 {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 24px;
  opacity: 0.5;
  mix-blend-mode: overlay;
  transform: scale(1.1);
  filter: blur(16px);
  background: linear-gradient(
    -30deg,
    white,
    transparent 30%,
    transparent 70%,
    white
  );
}

.background-glow {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: 24px;
  filter: blur(32px);
  transform: scale(1.1);
  opacity: 0.3;
  z-index: -1;
  background: linear-gradient(
    -30deg,
    var(--electric-light-color),
    transparent,
    var(--electric-border-color)
  );
}

.content-container {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.content-top {
  display: flex;
  flex-direction: column;
  padding: 48px;
  padding-bottom: 16px;
  height: 100%;
}

.content-bottom {
  display: flex;
  flex-direction: column;
  padding: 48px;
  padding-top: 16px;
}

.scrollbar-glass {
  background: radial-gradient(
      47.2% 50% at 50.39% 88.37%,
      rgba(255, 255, 255, 0.12) 0%,
      rgba(255, 255, 255, 0) 100%
    ),
    rgba(255, 255, 255, 0.04);
  position: relative;
  transition: background 0.3s ease;
  border-radius: 14px;
  width: fit-content;
  height: fit-content;
  padding: .5em 1em;
  text-transform: uppercase;
  font-weight: bold;
  font-size: .85em;
  color: rgba(255, 255, 255, 0.8);
}

.scrollbar-glass:hover {
  background: radial-gradient(
      47.2% 50% at 50.39% 88.37%,
      rgba(255, 255, 255, 0.12) 0%,
      rgba(255, 255, 255, 0) 100%
    ),
    rgba(255, 255, 255, 0.08);
}

.scrollbar-glass::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 1px;
  background: linear-gradient(
    150deg,
    rgba(255, 255, 255, 0.48) 16.73%,
    rgba(255, 255, 255, 0.08) 30.2%,
    rgba(255, 255, 255, 0.08) 68.2%,
    rgba(255, 255, 255, 0.6) 81.89%
  );
  border-radius: inherit;
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: xor;
  -webkit-mask-composite: xor;
  pointer-events: none;
}

.title {
  font-size: 2.25em;
  font-weight: 500;
  margin-top: auto;
}

.description {
  opacity: 0.5;
}

.divider {
  margin-top: auto;
  border: none;
  height: 1px;
  background-color: currentColor;
  opacity: 0.1;
  mask-image: linear-gradient(to right, transparent, black, transparent);
  -webkit-mask-image: linear-gradient(
    to right,
    transparent,
    black,
    transparent
  );
}