.border-glow-card {
  --edge-proximity: 0;
  --cursor-angle: 45deg;
  --edge-sensitivity: 30;
  --color-sensitivity: calc(var(--edge-sensitivity) + 20);
  --border-radius: 28px;
  --glow-padding: 40px;
  --cone-spread: 25;

  position: relative;
  border-radius: var(--border-radius);
  isolation: isolate;
  transform: translate3d(0, 0, 0.01px);
  display: grid;
  border: 1px solid var(--line-2);
  background: var(--card-bg, var(--surface));
  overflow: visible;
  box-shadow:
    rgba(0, 0, 0, 0.08) 0px 1px 2px,
    rgba(0, 0, 0, 0.08) 0px 4px 8px,
    rgba(0, 0, 0, 0.08) 0px 16px 32px;
}

.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;
  z-index: -1;
}

.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;
}

/* farbiger Mesh-Verlauf im Rahmen */
.border-glow-card::before {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--card-bg, var(--surface)) 0 100%) padding-box,
    linear-gradient(rgb(255 255 255 / 0%) 0% 100%) border-box,
    var(--gradient-one) border-box, var(--gradient-two) border-box, var(--gradient-three) border-box,
    var(--gradient-four) border-box, var(--gradient-five) border-box, var(--gradient-six) border-box,
    var(--gradient-seven) border-box, var(--gradient-base) border-box;
  opacity: calc((var(--edge-proximity) - var(--color-sensitivity)) / (100 - var(--color-sensitivity)));
  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%));
}

/* farbige Füllung nahe am Rand */
.border-glow-card::after {
  border: 1px solid transparent;
  background:
    var(--gradient-one) padding-box, var(--gradient-two) padding-box, var(--gradient-three) padding-box,
    var(--gradient-four) padding-box, var(--gradient-five) padding-box, var(--gradient-six) padding-box,
    var(--gradient-seven) padding-box, var(--gradient-base) padding-box;
  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-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: var(--soft-blend, soft-light);
}

/* äußeres Leuchten */
.border-glow-card > .edge-light {
  inset: calc(var(--glow-padding) * -1);
  pointer-events: none;
  z-index: 1;
  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: var(--glow-blend, 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), inset 0 0 1px 0 var(--glow-color-60), inset 0 0 3px 0 var(--glow-color-50),
    inset 0 0 6px 0 var(--glow-color-40), inset 0 0 15px 0 var(--glow-color-30), inset 0 0 25px 2px var(--glow-color-20),
    inset 0 0 50px 2px var(--glow-color-10),
    0 0 1px 0 var(--glow-color-60), 0 0 3px 0 var(--glow-color-50), 0 0 6px 0 var(--glow-color-40),
    0 0 15px 0 var(--glow-color-30), 0 0 25px 2px var(--glow-color-20), 0 0 50px 2px var(--glow-color-10);
}

.border-glow-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
  position: relative;
  min-width: 0;
  z-index: 1;
}