/* ── BorderGlow Component (adapted from ReactBits) ── */
.border-glow-card {
  --edge-proximity: 0;
  --cursor-angle: 45deg;
  --edge-sensitivity: 30;
  --color-sensitivity: calc(var(--edge-sensitivity) + 20);
  --border-radius: 24px;
  --glow-padding: 40px;
  --cone-spread: 25;
  --fill-opacity: 0.4;

  position: relative;
  border-radius: var(--border-radius);
  isolation: isolate;
  transform: translate3d(0, 0, 0.01px);
}

.border-glow-card::before,
.border-glow-card::after,
.border-glow-card > .edge-light {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  transition: opacity 0.25s ease-out;
  z-index: -1;
}

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

/* ── colored mesh-gradient border ── */
.border-glow-card::before {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--card-bg, rgba(5,20,36,0.9)) 0 100%) padding-box,
    linear-gradient(rgb(255 255 255 / 0%) 0% 100%) border-box,
    var(--gradient-one,   radial-gradient(at 80% 55%, #c084fc 0px, transparent 50%)) border-box,
    var(--gradient-two,   radial-gradient(at 69% 34%, #2fd9f4 0px, transparent 50%)) border-box,
    var(--gradient-three, radial-gradient(at  8%  6%, #ddb7ff 0px, transparent 50%)) border-box,
    var(--gradient-four,  radial-gradient(at 41% 38%, #c084fc 0px, transparent 50%)) border-box,
    var(--gradient-five,  radial-gradient(at 86% 85%, #2fd9f4 0px, transparent 50%)) border-box,
    var(--gradient-six,   radial-gradient(at 82% 18%, #ddb7ff 0px, transparent 50%)) border-box,
    var(--gradient-seven, radial-gradient(at 51%  4%, #2fd9f4 0px, transparent 50%)) border-box,
    var(--gradient-base,  linear-gradient(#c084fc 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%)
  );
}

/* ── gradient fill near hovered edge ── */
.border-glow-card::after {
  background:
    var(--gradient-one,   radial-gradient(at 80% 55%, #c084fc 0px, transparent 50%)) padding-box,
    var(--gradient-two,   radial-gradient(at 69% 34%, #2fd9f4 0px, transparent 50%)) padding-box,
    var(--gradient-three, radial-gradient(at  8%  6%, #ddb7ff 0px, transparent 50%)) padding-box,
    var(--gradient-four,  radial-gradient(at 41% 38%, #c084fc 0px, transparent 50%)) padding-box,
    var(--gradient-five,  radial-gradient(at 86% 85%, #2fd9f4 0px, transparent 50%)) padding-box,
    var(--gradient-six,   radial-gradient(at 82% 18%, #ddb7ff 0px, transparent 50%)) padding-box,
    var(--gradient-seven, radial-gradient(at 51%  4%, #2fd9f4 0px, transparent 50%)) padding-box,
    var(--gradient-base,  linear-gradient(#c084fc 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: destination-out, source-over, source-over, source-over, source-over, source-over;
  mask-composite: subtract, add, add, add, add, add;

  opacity: calc(var(--fill-opacity, 0.4) * (var(--edge-proximity) - var(--color-sensitivity)) / (100 - var(--color-sensitivity)));
  mix-blend-mode: soft-light;
}

/* ── outer / inner glow ring ── */
.border-glow-card > .edge-light {
  inset: calc(var(--glow-padding) * -1);
  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 > .edge-light::before {
  content: "";
  position: absolute;
  inset: var(--glow-padding);
  border-radius: inherit;
  box-shadow:
    inset 0 0 0 1px     var(--glow-color,    hsl(186deg 90% 57% / 100%)),
    inset 0 0 1px 0     var(--glow-color-60, hsl(186deg 90% 57% /  60%)),
    inset 0 0 3px 0     var(--glow-color-50, hsl(186deg 90% 57% /  50%)),
    inset 0 0 6px 0     var(--glow-color-40, hsl(186deg 90% 57% /  40%)),
    inset 0 0 15px 0    var(--glow-color-30, hsl(186deg 90% 57% /  30%)),
    inset 0 0 25px 2px  var(--glow-color-20, hsl(186deg 90% 57% /  20%)),
    inset 0 0 50px 2px  var(--glow-color-10, hsl(186deg 90% 57% /  10%)),
          0 0 1px 0     var(--glow-color-60, hsl(186deg 90% 57% /  60%)),
          0 0 3px 0     var(--glow-color-50, hsl(186deg 90% 57% /  50%)),
          0 0 6px 0     var(--glow-color-40, hsl(186deg 90% 57% /  40%)),
          0 0 15px 0    var(--glow-color-30, hsl(186deg 90% 57% /  30%)),
          0 0 25px 2px  var(--glow-color-20, hsl(186deg 90% 57% /  20%)),
          0 0 50px 2px  var(--glow-color-10, hsl(186deg 90% 57% /  10%));
}
