/* Easter egg styles: stormbreaker. Moved verbatim out of static/app.css (egg rebuild); linked right after app.css in index.html. */
/* Reduced-motion skip is JS-only so ?egg=bolt / Settings force still preview. */

/* ================================================================
   Mythos pack — Stormbreaker celebrate (Manz.dev CodePen WNZOwxw).
   Pure CSS axe; fixed dead-center; Mjolnir thunder overlay + glow/sparkle (no fly/spin).
   ================================================================ */
.cstorm-wrap {
  position: fixed;
  inset: 0;
  z-index: 8100;
  pointer-events: none;
  overflow: hidden;
  transition: opacity 0.4s ease;
}

/* Centered hold box ≈ scaled axe (550×825 @ --zoom 0.6) + bolt room. */
.cstorm {
  position: absolute;
  left: 0;
  top: 0;
  width: 660px;
  height: 660px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.cstorm-spin {
  position: relative;
  width: 660px;
  height: 660px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  transform-origin: 50% 50%;
  animation: none; /* was spin; celebrate is static + bolts */
}

/* Mjolnir thunder on axe — 260×360. No filter on wrap/spin (filters clip SVG overflow). */
.cstorm-thunder-svg {
  position: absolute;
  left: 50%;
  top: 22%;
  width: 260px;
  height: 360px;
  transform: translate(-50%, -18%);
  overflow: visible;
  pointer-events: none;
  z-index: 8;
}

.cstorm-axe {
  --zoom: 0.6;
  --color: #a0f;
  --blade-mask: conic-gradient(from 0deg at 70% 45%, transparent 0 60%, #fff 60% 80%, transparent 80% 100%);
  --metal-color: #9D9DAA;
  --metal-color-dark: #7C7F89;
  --white-shine: #fff5;
  --border-color: #222;
  --border-filter-size: 10px;
  --semi-logo-color: #6D6D76;
  --semi-logo-size: 1px;
  --semi-logo-filter:
    drop-shadow(0 0 1px var(--semi-logo-color))
    drop-shadow(0 var(--semi-logo-size) 0 var(--semi-logo-color))
    drop-shadow(var(--semi-logo-size) 0 0 var(--semi-logo-color))
    drop-shadow(0 calc(-1 * var(--semi-logo-size)) 0 var(--semi-logo-color))
    drop-shadow(calc(-1 * var(--semi-logo-size)) 0 0 var(--semi-logo-color));
  --border-filter:
    drop-shadow(0 0 1px var(--border-color))
    drop-shadow(0 var(--border-filter-size) 0 var(--border-color))
    drop-shadow(var(--border-filter-size) 0 0 var(--border-color))
    drop-shadow(0 calc(-1 * var(--border-filter-size)) 0 var(--border-color))
    drop-shadow(calc(-1 * var(--border-filter-size)) 0 0 var(--border-color));
  --width: 550px;
  --height: 825px;
  width: var(--width);
  height: var(--height);
  position: relative;
  flex-shrink: 0;
  /* scaleX(-1): blade leads when entering from the left. */
  transform: scaleX(-1) scale(var(--zoom));
  transform-origin: center center;
}

.cstorm-stormbreaker {
  width: var(--width);
  height: var(--height);
  position: relative;
  animation: cstorm-glow 0.5s ease infinite alternate;
}

.cstorm-blade-container {
  --width: 500px;
  --height: 350px;
  width: var(--width);
  height: var(--height);
  filter: var(--border-filter);
  position: relative;
  z-index: 5;
}

.cstorm-blade {
  --blade-crack-shape: polygon(0 0, 100% 0, 100% 100%, 29% 100%, 23% 92%, 24% 83%, 9% 87%, 0 100%);
  width: var(--width);
  height: var(--width);
  background-color: var(--metal-color);
  background-image:
    conic-gradient(from 287deg at 60% 43%, #fff 0% 50%, #fff8 0% 75%, transparent),
    linear-gradient(126deg, transparent 0 35%, var(--white-shine) 35% 45%, transparent 45% 48%, var(--white-shine) 48% 51%, transparent 51% 100%),
    radial-gradient(transparent 0% 49%, var(--border-color) 49% 50%, var(--metal-color-dark) 50.25% 100%);
  border-radius: 50%;
  -webkit-mask-image: var(--blade-mask);
  mask-image: var(--blade-mask);
  transform: translateY(-125px);
  box-shadow: 20px 6px 0 #fff inset;
  clip-path: var(--blade-crack-shape);
  position: relative;
}

.cstorm-blade-container > .cstorm-crack {
  background: var(--border-color);
  width: 30px;
  height: 60px;
  position: absolute;
  top: 20px;
  left: 60px;
  z-index: 10;
  clip-path: polygon(50% 0, 0 35%, 100% 100%, 40% 35%, 100% 0);
  transform: translate(95px, 23px) rotate(15deg);
}

.cstorm-blade-container > .cstorm-crack-2 {
  top: auto;
  bottom: 0;
  clip-path: polygon(50% 15%, 0 35%, 100% 100%, 40% 35%, 100% 15%);
  transform: translate(136px, -74px) rotate(15deg) scale(-1);
}

.cstorm-blade-container > .cstorm-crack-3 {
  width: 20px;
  height: 100px;
  top: auto;
  bottom: 0;
  transform: translate(110px, -50px) rotate(125deg) scaleX(-1);
}

.cstorm-axe-junction {
  background: var(--metal-color);
  width: 50px;
  height: 220px;
  border-radius: 40px / 10px;
  transform: translate(300px, -490px) rotate(-10deg);
}

.cstorm-mallet {
  background-color: var(--metal-color);
  background-image: linear-gradient(136deg, transparent 0 55%, var(--white-shine) 55% 70%, transparent 70% 75%, var(--white-shine) 75% 80%, transparent 80% 100%);
  width: 200px;
  height: 120px;
  position: absolute;
  top: 0;
  border-radius: 20px / 10px;
  transform: translate(300px, 45px) rotate(-10deg);
}

.cstorm-semi-logo-container {
  width: 400px;
  height: 50px;
  position: absolute;
  top: 0;
  right: 0;
  transform: translate(0, 132px) rotate(-10deg);
  filter: var(--semi-logo-filter);
}

.cstorm-semi-logo-container.cstorm-top {
  transform: translate(-10px, 65px) rotate(-10deg) scaleY(-1);
}

.cstorm-semi-logo {
  width: 100%;
  height: 100%;
  background: #D4D6DB;
  box-shadow: 0 4px 0 #fff inset;
  clip-path: polygon(0 0, 38% 0, 54% 70%, 60% 70%, 70% 0, 100% 0, 100% 100%, 96% 100%, 96% 27%, 71% 27%, 61% 90%, 52% 90%, 37% 27%, 0 27%);
}

.cstorm-merge-group {
  width: 125px;
  height: 200px;
  position: absolute;
  top: 0;
  z-index: 5;
  transform: translate(265px, 35px) rotate(-10deg);
  display: flex;
  justify-content: center;
}

.cstorm-merge-point {
  filter: var(--border-filter);
  width: 20%;
  height: 85%;
  background: linear-gradient(-90deg, #946535 0 20%, #CDAB7B 20% 60%, #E2D2B8 60% 90%, #FCFFFE 90% 100%);
  border-radius: 30%;
  position: absolute;
}

.cstorm-merge-point:first-child { transform: rotate(-30deg); }

.cstorm-merge-point:last-child { transform: rotate(28deg); }

.cstorm-handle-container {
  --width: 45px;
  --height: 700px;
  width: var(--width);
  height: var(--height);
  position: absolute;
  top: 0;
  transform: translate(370px, 150px) rotate(-10deg);
  display: flex;
  flex-direction: column;
  align-items: center;
  filter: var(--border-filter);
}

.cstorm-handle-top {
  width: 100%;
  height: 575px;
  background: linear-gradient(-90deg, #946535 0 20%, #CDAB7B 20% 60%, #E2D2B8 60% 90%, #FCFFFE 90% 100%);
  border-radius: 6px;
  position: relative;
}

.cstorm-handle-middle {
  width: 95%;
  height: 100px;
  background: linear-gradient(-87deg, #946535 0 20%, #CDAB7B 20% 60%, #E2D2B8 60% 90%, #FCFFFE 90% 100%);
  border-bottom-left-radius: 6px;
  transform: translate(8px, -16px) rotate(-12deg);
}

.cstorm-handle-bottom {
  width: 110%;
  height: 60px;
  background: linear-gradient(-94deg, #946535 0 20%, #CDAB7B 20% 60%, #E2D2B8 60% 90%, #FCFFFE 90% 100%);
  transform: translate(20px, -20px) rotate(-16deg);
  clip-path: polygon(20% 0, 100% 0, 100% 100%, 50% 80%);
}

.cstorm-crack-group {
  width: 100%;
  height: 70%;
  position: absolute;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.cstorm-crack-group .cstorm-crack-1 {
  background: var(--border-color);
  width: 10px;
  height: 100px;
  transform: rotate(2deg) scaleY(-1);
  position: absolute;
  clip-path: polygon(0 0, 80% 40%, 0 100%, 20% 40%);
  bottom: 10px;
  right: 4px;
}

.cstorm-crack-group .cstorm-crack-2 {
  background: var(--border-color);
  width: 20px;
  height: 100px;
  transform: translate(-7px, -12px) rotate(-10deg) scaleX(-1);
  clip-path: polygon(0 100%, 50% 25%, 0 0, 100% 35%);
  position: absolute;
  right: 0;
  top: 80px;
}

.cstorm-crack-group .cstorm-crack-3 {
  background: var(--border-color);
  width: 30px;
  height: 180px;
  transform: translate(22px, -55px) rotate(2deg) scale(-1);
  clip-path: polygon(20% 50%, 50% 25%, 50% 0, 60% 35%);
}

.cstorm-crack-group .cstorm-crack-4 {
  background: var(--border-color);
  width: 20px;
  height: 150px;
  position: absolute;
  transform: translate(8px, -5px) rotate(7deg) scale(-1);
  clip-path: polygon(0 100%, 50% 25%, 0 0, 100% 35%);
  top: 220px;
  left: 0;
}

.cstorm-rope-group {
  width: 80px;
  height: 120px;
  z-index: 10;
  position: absolute;
  bottom: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 2px 0;
}

.cstorm-rope-group.cstorm-group-1 { transform: translate(-140px, -400px) rotate(-10deg); }

.cstorm-rope-group.cstorm-group-2 { transform: translate(-62px, -20px) rotate(-20deg); }

.cstorm-rope {
  width: 100%;
  height: 10px;
  border-radius: 20px;
  background: var(--border-color);
  transform: rotate(var(--rotate));
}

.cstorm-rope-1 { --rotate: 10deg; }

.cstorm-rope-2 { --rotate: -4deg; }

.cstorm-rope-3 { --rotate: 6deg; }

.cstorm-rope-4 { --rotate: 0deg; }

.cstorm-rope-5 { --rotate: -6deg; }

.cstorm-rope-6 { --rotate: 6deg; }

.cstorm-rope-7 { --rotate: -2deg; }

.cstorm-rope-8 { --rotate: -10deg; }

.cstorm-group-1 :is(.cstorm-rope-2, .cstorm-rope-5) { --rotate: 10deg; }

.cstorm-group-1 :is(.cstorm-rope-3, .cstorm-rope-6) { --rotate: -10deg; }

@keyframes cstorm-glow {
  from {
    filter:
      drop-shadow(1px 1px 5px #fff)
      drop-shadow(-1px -1px 5px #fff)
      drop-shadow(1px 1px 5px #008ACC)
      drop-shadow(-1px -1px 5px #008ACC)
      drop-shadow(-1px 1px 5px #008ACC)
      drop-shadow(1px -1px 5px #008ACC);
  }
  to {
    filter:
      drop-shadow(1px 1px 5px #fff)
      drop-shadow(-1px -1px 5px #fff)
      drop-shadow(10px 10px 5px #008ACC55)
      drop-shadow(-10px -10px 5px #008ACC55)
      drop-shadow(-10px 10px 5px #008ACC55)
      drop-shadow(10px -10px 5px #008ACC55);
  }
}

.cstorm-sparkle {
  --width: 15px;
  --height: 15px;
  width: var(--width);
  height: var(--height);
  background: #fff;
  clip-path: polygon(0 50%, 30% 30%, 50% 0, 70% 30%, 100% 50%, 70% 70%, 50% 100%, 30% 70%);
  position: absolute;
  z-index: 50;
}

.cstorm-sparkle-1, .cstorm-sparkle-2, .cstorm-sparkle-4 {
  animation: cstorm-shine-maxi 5s ease-in-out infinite alternate;
}

.cstorm-sparkle-3, .cstorm-sparkle-5 {
  animation: cstorm-shine-jelitter 5s ease-in-out infinite alternate;
}

.cstorm-sparkle-1 { top: 0; }

.cstorm-sparkle-2 { top: 25%; }

.cstorm-sparkle-3 { top: 34%; left: 20.5%; }

.cstorm-sparkle-4 { top: 4%; left: 32%; }

.cstorm-sparkle-5 { top: 10%; left: 88%; }

@keyframes cstorm-shine-jelitter {
  0% { opacity: 0.5; transform: rotate(0deg); }
  50% { opacity: 1; transform: rotate(360deg); }
  100% { opacity: 0.5; transform: rotate(720deg); }
}

@keyframes cstorm-shine-maxi {
  0, 60%, 100% {
    clip-path: polygon(50% 50%, 50% 50%, 50% 50%, 50% 50%, 50% 50%, 50% 50%, 50% 50%, 50% 50%);
  }
  20%, 40% {
    clip-path: polygon(10% 50%, 40% 40%, 50% 10%, 60% 40%, 90% 50%, 60% 60%, 50% 90%, 40% 60%);
  }
  30% {
    clip-path: polygon(0 50%, 30% 30%, 50% 0, 70% 30%, 100% 50%, 70% 70%, 50% 100%, 30% 70%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .cstorm-wrap { display: none; }
}