/* Asteria BorderGlow
   Static HTML/CSS/JS adaptation of the React Bits BorderGlow component. */
:root {
  --asteria-border-glow-strength: clamp(.45, calc(.35 + var(--asteria-glow-intensity, .36) * 1.35), 1);
}

.border-glow-card {
  --edge-proximity: 0;
  --cursor-angle: 45deg;
  --edge-sensitivity: 34;
  --color-sensitivity: calc(var(--edge-sensitivity) + 20);
  --border-radius: 8px;
  --glow-padding: 24px;
  --cone-spread: 22;
  --fill-opacity: .18;
  --card-bg: rgba(4, 14, 16, var(--asteria-panel-opacity, .78));

  position: var(--border-glow-position, relative);
  border-radius: var(--border-radius);
  isolation: isolate;
  transform: translate3d(0, 0, .01px);
  overflow: visible;
}

.border-glow-card.side-main,
.border-glow-card.top-menu-btn,
.border-glow-card#loginToggle,
.border-glow-card.border-glow-control,
.border-glow-card.codex-tree-category,
.border-glow-card.codex-tree-entry,
.border-glow-card.race-tree-category,
.border-glow-card.race-tree-entry,
.border-glow-card.item-category-card,
.border-glow-card.roster-btn,
.border-glow-card.tab,
.border-glow-card.menu-tab,
.border-glow-card.top-tab,
.border-glow-card[role="tab"],
.border-glow-card.codex-detail-tabs button,
.border-glow-card.codex-talent-rank-tabs button,
.border-glow-card.phase3-nav button,
.border-glow-card.phase3-tabs button,
.border-glow-card.phase4-nav button,
.border-glow-card.phase4-tabs button,
.border-glow-card.workspace-tabs button,
.border-glow-card.gm-system-buttons button,
.border-glow-card.gm-menu-bar-actions button {
  --glow-padding: 16px;
  --fill-opacity: .10;
  --edge-sensitivity: 40;
  --cone-spread: 18;
}

.border-glow-card.codex-talent-card,
.border-glow-card.clean-magic-element-card,
.border-glow-card.dashboard-skill-card,
.border-glow-card.weapon-card,
.border-glow-card.spell-card-v1722,
.border-glow-card.phase3-pick-card,
.border-glow-card.phase4-chip-list button {
  --glow-padding: 18px;
  --fill-opacity: .12;
}

.border-glow-card.codex-talent-modal,
.border-glow-card.clean-page-viewer,
.border-glow-card.clean-compendium-shell,
.border-glow-card.workspace-viewer,
.border-glow-card.codex-detail-page,
.border-glow-card.codex-card-grid-panel {
  --glow-padding: 30px;
  --fill-opacity: .16;
}

.border-glow-card > *:not(.edge-light) {
  position: relative;
  z-index: 2;
}

.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 .25s ease-out;
}

.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 .75s ease-in-out;
}

.border-glow-card::before {
  z-index: 1;
  border: 1px solid transparent;
  background:
    linear-gradient(var(--card-bg) 0 100%) padding-box,
    linear-gradient(rgb(255 255 255 / 0%) 0% 100%) border-box,
    var(--gradient-one, radial-gradient(at 80% 55%, #1f7dff 0px, transparent 50%)) border-box,
    var(--gradient-two, radial-gradient(at 69% 34%, #d4a24a 0px, transparent 50%)) border-box,
    var(--gradient-three, radial-gradient(at 8% 6%, #24e0ff 0px, transparent 50%)) border-box,
    var(--gradient-four, radial-gradient(at 41% 38%, #1f7dff 0px, transparent 50%)) border-box,
    var(--gradient-five, radial-gradient(at 86% 85%, #d4a24a 0px, transparent 50%)) border-box,
    var(--gradient-six, radial-gradient(at 82% 18%, #24e0ff 0px, transparent 50%)) border-box,
    var(--gradient-seven, radial-gradient(at 51% 4%, #d4a24a 0px, transparent 50%)) border-box,
    var(--gradient-base, linear-gradient(#1f7dff 0 100%)) border-box;
  opacity: max(0, 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%)
    );
}

.border-glow-card::after {
  z-index: 0;
  background:
    var(--gradient-one, radial-gradient(at 80% 55%, #1f7dff 0px, transparent 50%)) padding-box,
    var(--gradient-two, radial-gradient(at 69% 34%, #d4a24a 0px, transparent 50%)) padding-box,
    var(--gradient-three, radial-gradient(at 8% 6%, #24e0ff 0px, transparent 50%)) padding-box,
    var(--gradient-four, radial-gradient(at 41% 38%, #1f7dff 0px, transparent 50%)) padding-box,
    var(--gradient-five, radial-gradient(at 86% 85%, #d4a24a 0px, transparent 50%)) padding-box,
    var(--gradient-six, radial-gradient(at 82% 18%, #24e0ff 0px, transparent 50%)) padding-box,
    var(--gradient-seven, radial-gradient(at 51% 4%, #d4a24a 0px, transparent 50%)) padding-box,
    var(--gradient-base, linear-gradient(#1f7dff 0 100%)) padding-box;
  opacity: max(0, calc(var(--fill-opacity) * (var(--edge-proximity) - var(--color-sensitivity)) / (100 - var(--color-sensitivity))));
  mix-blend-mode: soft-light;
  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;
}

.border-glow-card > .edge-light {
  inset: calc(var(--glow-padding) * -1);
  z-index: 1;
  opacity: max(0, calc((var(--edge-proximity) - var(--edge-sensitivity)) / (100 - var(--edge-sensitivity))));
  mix-blend-mode: plus-lighter;
  mask-image:
    conic-gradient(
      from var(--cursor-angle) at center,
      black 2.5%,
      transparent 10%,
      transparent 90%,
      black 97.5%
    );
}

.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(195deg 100% 62% / 100%)),
    inset 0 0 1px 0 var(--glow-color-60, hsl(195deg 100% 62% / 60%)),
    inset 0 0 3px 0 var(--glow-color-50, hsl(195deg 100% 62% / 50%)),
    inset 0 0 6px 0 var(--glow-color-40, hsl(195deg 100% 62% / 40%)),
    inset 0 0 15px 0 var(--glow-color-30, hsl(195deg 100% 62% / 30%)),
    inset 0 0 25px 2px var(--glow-color-20, hsl(195deg 100% 62% / 20%)),
    inset 0 0 50px 2px var(--glow-color-10, hsl(195deg 100% 62% / 10%)),
    0 0 1px 0 var(--glow-color-60, hsl(195deg 100% 62% / 60%)),
    0 0 3px 0 var(--glow-color-50, hsl(195deg 100% 62% / 50%)),
    0 0 6px 0 var(--glow-color-40, hsl(195deg 100% 62% / 40%)),
    0 0 15px 0 var(--glow-color-30, hsl(195deg 100% 62% / 30%)),
    0 0 25px 2px var(--glow-color-20, hsl(195deg 100% 62% / 20%)),
    0 0 50px 2px var(--glow-color-10, hsl(195deg 100% 62% / 10%));
}

.border-glow-inner {
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: auto;
  z-index: 2;
}

@media (prefers-reduced-motion: reduce) {
  .border-glow-card,
  .border-glow-card::before,
  .border-glow-card::after,
  .border-glow-card > .edge-light {
    transition: none !important;
  }
}
