.border-glow-card {
  --edge-proximity: 0;
  --cursor-angle: 45deg;
  --edge-sensitivity: 20;
  --color-sensitivity: 25;
  --border-radius: 28px;
  --glow-padding: 40px;
  --cone-spread: 25;

  position: relative;
  border-radius: var(--border-radius);
  isolation: isolate;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(17, 17, 15, 0.08);
  background: var(--card-bg, #120F17);
  overflow: visible;
  box-shadow:
    rgba(0, 0, 0, 0.06) 0px 1px 2px,
    rgba(0, 0, 0, 0.04) 0px 4px 12px;
}

.border-glow-card--light {
  border-color: rgba(17, 17, 15, 0.08);
  box-shadow:
    rgba(17, 17, 15, 0.03) 0 1px 2px,
    rgba(17, 17, 15, 0.04) 0 6px 20px;
}

.border-glow-card--light::after {
  mix-blend-mode: multiply;
}

.border-glow-card--light > .edge-light {
  mix-blend-mode: normal;
}

.border-glow-card::before,
.border-glow-card::after,
.border-glow-card > .edge-light {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  transition: opacity 0.25s ease-out;
  box-sizing: border-box;
  z-index: 0;
}

.border-glow-card:not(:hover):not(.sweep-active)::before,
.border-glow-card:not(:hover):not(.sweep-active)::after,
.border-glow-card:not(:hover):not(.sweep-active) > .edge-light {
  opacity: 0;
  transition: opacity 0.75s ease-in-out;
}

/* colored mesh-gradient border */
.border-glow-card::before {
  inset: -1px;
  border: 2px solid transparent;
  background:
    linear-gradient(var(--card-bg, #120F17) 0 100%) padding-box,
    linear-gradient(rgb(255 255 255 / 0%) 0% 100%) border-box,
    var(--gradient-one, radial-gradient(at 80% 55%, #11110f 0px, transparent 50%)) border-box,
    var(--gradient-two, radial-gradient(at 69% 34%, #080B0D 0px, transparent 50%)) border-box,
    var(--gradient-three, radial-gradient(at 8% 6%, #11110f 0px, transparent 50%)) border-box,
    var(--gradient-four, radial-gradient(at 41% 38%, #080B0D 0px, transparent 50%)) border-box,
    var(--gradient-five, radial-gradient(at 86% 85%, #11110f 0px, transparent 50%)) border-box,
    var(--gradient-six, radial-gradient(at 82% 18%, #080B0D 0px, transparent 50%)) border-box,
    var(--gradient-seven, radial-gradient(at 51% 4%, #11110f 0px, transparent 50%)) border-box,
    var(--gradient-base, linear-gradient(#11110f 0 100%)) border-box;

  opacity: calc((var(--edge-proximity) - var(--color-sensitivity)) / (100 - var(--color-sensitivity)));

  -webkit-mask-image:
    conic-gradient(
      from var(--cursor-angle) at center,
      black calc(var(--cone-spread) * 1%),
      transparent calc((var(--cone-spread) + 15) * 1%),
      transparent calc((100 - var(--cone-spread) - 15) * 1%),
      black calc((100 - var(--cone-spread)) * 1%)
    );
  mask-image:
    conic-gradient(
      from var(--cursor-angle) at center,
      black calc(var(--cone-spread) * 1%),
      transparent calc((var(--cone-spread) + 15) * 1%),
      transparent calc((100 - var(--cone-spread) - 15) * 1%),
      black calc((100 - var(--cone-spread)) * 1%)
    );
}

/* colored mesh-gradient background fill near edges */
.border-glow-card::after {
  border: 1px solid transparent;
  background:
    var(--gradient-one, radial-gradient(at 80% 55%, #11110f 0px, transparent 50%)) padding-box,
    var(--gradient-two, radial-gradient(at 69% 34%, #080B0D 0px, transparent 50%)) padding-box,
    var(--gradient-three, radial-gradient(at 8% 6%, #11110f 0px, transparent 50%)) padding-box,
    var(--gradient-four, radial-gradient(at 41% 38%, #080B0D 0px, transparent 50%)) padding-box,
    var(--gradient-five, radial-gradient(at 86% 85%, #11110f 0px, transparent 50%)) padding-box,
    var(--gradient-six, radial-gradient(at 82% 18%, #080B0D 0px, transparent 50%)) padding-box,
    var(--gradient-seven, radial-gradient(at 51% 4%, #11110f 0px, transparent 50%)) padding-box,
    var(--gradient-base, linear-gradient(#11110f 0 100%)) padding-box;

  -webkit-mask-image:
    linear-gradient(to bottom, black, black),
    radial-gradient(ellipse at 50% 50%, black 40%, transparent 65%),
    radial-gradient(ellipse at 66% 66%, black 5%, transparent 40%),
    radial-gradient(ellipse at 33% 33%, black 5%, transparent 40%),
    radial-gradient(ellipse at 66% 33%, black 5%, transparent 40%),
    radial-gradient(ellipse at 33% 66%, black 5%, transparent 40%),
    conic-gradient(from var(--cursor-angle) at center, transparent 5%, black 15%, black 85%, transparent 95%);
  mask-image:
    linear-gradient(to bottom, black, black),
    radial-gradient(ellipse at 50% 50%, black 40%, transparent 65%),
    radial-gradient(ellipse at 66% 66%, black 5%, transparent 40%),
    radial-gradient(ellipse at 33% 33%, black 5%, transparent 40%),
    radial-gradient(ellipse at 66% 33%, black 5%, transparent 40%),
    radial-gradient(ellipse at 33% 66%, black 5%, transparent 40%),
    conic-gradient(from var(--cursor-angle) at center, transparent 5%, black 15%, black 85%, transparent 95%);

  -webkit-mask-composite: source-out, destination-over, destination-over, destination-over, destination-over, destination-over;
  mask-composite: subtract, add, add, add, add, add;
  opacity: calc(var(--fill-opacity, 0.5) * (var(--edge-proximity) - var(--color-sensitivity)) / (100 - var(--color-sensitivity)));
  mix-blend-mode: soft-light;
}

/* outer glow layer */
.border-glow-card > .edge-light {
  inset: calc(var(--glow-padding) * -1);
  pointer-events: none;
  z-index: 1;

  -webkit-mask-image:
    conic-gradient(
      from var(--cursor-angle) at center, black 2.5%, transparent 10%, transparent 90%, black 97.5%
    );
  mask-image:
    conic-gradient(
      from var(--cursor-angle) at center, black 2.5%, transparent 10%, transparent 90%, black 97.5%
    );

  opacity: calc((var(--edge-proximity) - var(--edge-sensitivity)) / (100 - var(--edge-sensitivity)));
  mix-blend-mode: plus-lighter;
}

.border-glow-card--light > .edge-light {
  mix-blend-mode: normal;
}

.border-glow-card > .edge-light::before {
  content: "";
  position: absolute;
  inset: var(--glow-padding);
  border-radius: inherit;
  box-sizing: border-box;
  box-shadow:
    inset 0 0 0 1px var(--glow-color, hsl(60deg 6% 6% / 100%)),
    inset 0 0 1px 0 var(--glow-color-60, hsl(60deg 6% 6% / 60%)),
    inset 0 0 3px 0 var(--glow-color-50, hsl(60deg 6% 6% / 50%)),
    inset 0 0 6px 0 var(--glow-color-40, hsl(60deg 6% 6% / 40%)),
    inset 0 0 15px 0 var(--glow-color-30, hsl(60deg 6% 6% / 30%)),
    inset 0 0 25px 2px var(--glow-color-20, hsl(60deg 6% 6% / 20%)),
    inset 0 0 50px 2px var(--glow-color-10, hsl(60deg 6% 6% / 10%)),
    0 0 1px 0 var(--glow-color-60, hsl(60deg 6% 6% / 60%)),
    0 0 3px 0 var(--glow-color-50, hsl(60deg 6% 6% / 50%)),
    0 0 6px 0 var(--glow-color-40, hsl(60deg 6% 6% / 40%)),
    0 0 15px 0 var(--glow-color-30, hsl(60deg 6% 6% / 30%)),
    0 0 25px 2px var(--glow-color-20, hsl(60deg 6% 6% / 20%)),
    0 0 50px 2px var(--glow-color-10, hsl(60deg 6% 6% / 10%));
}

.border-glow-inner {
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: visible;
  border-radius: inherit;
  z-index: 2;
  width: 100%;
  height: 100%;
}
