/* AME Transition System — visual stylesheet */
:root {
  --ame-cyan: #00efff;
  --ame-blue: #397cff;
  --ame-ice: #eafcff;
  --ame-muted: rgba(213, 241, 255, .62);
  --ame-panel: rgba(4, 13, 30, .76);
  --ame-load-percent: 0;
}

.ame-transition {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--ame-ice);
  background:
    radial-gradient(circle at 50% 45%, rgba(0, 239, 255, .13), transparent 28%),
    radial-gradient(circle at 50% 110%, rgba(57, 124, 255, .18), transparent 42%),
    linear-gradient(145deg, #01040b 0%, #03101f 52%, #020712 100%);
  opacity: 1;
  visibility: visible;
  pointer-events: all;
  isolation: isolate;
  transition: opacity .55s ease, visibility .55s ease;
}

.ame-transition.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.ame-transition-grid,
.ame-transition-noise,
.ame-transition-vignette {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.ame-transition-grid {
  inset: -20%;
  background-image:
    linear-gradient(rgba(0, 239, 255, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 239, 255, .045) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(circle, #000 0%, transparent 67%);
  transform: perspective(600px) rotateX(58deg) translateY(18%);
  opacity: .48;
  animation: ameGridDrift 12s linear infinite;
}

.ame-transition-noise {
  opacity: .025;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

.ame-transition-vignette {
  box-shadow: inset 0 0 180px 45px #01040b;
}

.ame-transition-frame {
  position: absolute;
  inset: clamp(18px, 3vw, 42px);
  border: 1px solid rgba(0, 239, 255, .12);
  box-shadow: inset 0 0 45px rgba(0, 239, 255, .025);
  pointer-events: none;
}

.ame-transition-frame::before,
.ame-transition-frame::after {
  content: "";
  position: absolute;
  width: 52px;
  height: 52px;
  border-color: rgba(0, 239, 255, .62);
}

.ame-transition-frame::before {
  left: -1px;
  top: -1px;
  border-left: 2px solid;
  border-top: 2px solid;
}

.ame-transition-frame::after {
  right: -1px;
  bottom: -1px;
  border-right: 2px solid;
  border-bottom: 2px solid;
}

.ame-transition-core {
  position: relative;
  z-index: 2;
  width: min(520px, calc(100vw - 48px));
  display: grid;
  justify-items: center;
  gap: 22px;
  padding: clamp(28px, 5vw, 54px);
  text-align: center;
}

.ame-transition-emblem {
  position: relative;
  width: clamp(132px, 16vw, 176px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.ame-transition-ring {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(0, 239, 255, .25);
  border-radius: 50%;
  box-shadow: 0 0 38px rgba(0, 239, 255, .09), inset 0 0 30px rgba(0, 239, 255, .04);
}

.ame-transition-ring::before,
.ame-transition-ring::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.ame-transition-ring::before {
  inset: -7px;
  border-top: 2px solid var(--ame-cyan);
  border-right: 2px solid transparent;
  border-bottom: 2px solid rgba(57, 124, 255, .48);
  border-left: 2px solid transparent;
  animation: ameSpin 5.5s linear infinite;
}

.ame-transition-ring::after {
  inset: 9px;
  border-left: 1px solid rgba(0, 239, 255, .44);
  border-right: 1px solid rgba(0, 239, 255, .12);
  animation: ameSpin 8s linear infinite reverse;
}

.ame-transition-logo {
  width: 72%;
  height: 72%;
  display: grid;
  place-items: center;
  animation: ameLogoBreathe 2.6s ease-in-out infinite;
}

.ame-transition-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  user-select: none;
  pointer-events: none;
  filter: drop-shadow(0 0 16px rgba(255,255,255,.34)) drop-shadow(0 0 32px rgba(0,239,255,.3));
}

.ame-transition-brand { display: grid; gap: 8px; }

.ame-transition-name {
  margin: 0;
  font: 900 clamp(1.2rem, 3vw, 2rem)/1 sans-serif;
  letter-spacing: .42em;
  text-indent: .42em;
  text-transform: uppercase;
  text-shadow: 0 0 24px rgba(0, 239, 255, .28);
}

.ame-transition-module {
  margin: 0;
  color: var(--ame-cyan);
  font: 700 clamp(.65rem, 1.3vw, .8rem)/1.2 sans-serif;
  letter-spacing: .3em;
  text-indent: .3em;
  text-transform: uppercase;
}

.ame-transition-progress-wrap {
  width: min(370px, 78vw);
  display: grid;
  gap: 11px;
  margin-top: 4px;
}

.ame-transition-progress-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.ame-transition-status,
.ame-transition-percent {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  text-transform: uppercase;
}

.ame-transition-status {
  overflow: hidden;
  color: var(--ame-muted);
  font-size: clamp(.58rem, 1.2vw, .7rem);
  font-weight: 700;
  letter-spacing: .17em;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.ame-transition-percent {
  color: var(--ame-cyan);
  font-size: clamp(.75rem, 1.5vw, .92rem);
  font-weight: 900;
  letter-spacing: .08em;
  text-shadow: 0 0 14px rgba(0,239,255,.65);
}

.ame-transition-track {
  position: relative;
  height: 4px;
  overflow: visible;
  background: rgba(255,255,255,.075);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.025);
}

.ame-transition-fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  overflow: hidden;
  background: linear-gradient(90deg, #087cff, var(--ame-cyan), #fff);
  box-shadow: 0 0 12px rgba(0,239,255,.75), 0 0 28px rgba(57,124,255,.4);
  transition: width .18s linear;
}

.ame-transition-fill::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.9), transparent);
  transform: translateX(-100%);
  animation: ameShimmer 1.4s ease-in-out infinite;
}

.ame-transition-readout {
  display: flex;
  justify-content: space-between;
  color: rgba(191,232,245,.32);
  font: 600 .54rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.ame-transition.is-leaving .ame-transition-core { animation: ameLeave .56s cubic-bezier(.7,0,.2,1) forwards; }
.ame-transition.is-leaving .ame-transition-frame { opacity: 0; transition: opacity .35s ease; }

@keyframes ameSpin { to { transform: rotate(360deg); } }
@keyframes ameGridDrift { to { transform: perspective(600px) rotateX(58deg) translateY(calc(18% + 56px)); } }
@keyframes ameShimmer { 55%, 100% { transform: translateX(110%); } }
@keyframes ameLogoBreathe { 50% { transform: scale(1.035); filter: brightness(1.15); } }
@keyframes ameLeave { to { opacity: 0; transform: scale(1.07); filter: blur(10px); } }

@media (max-width: 640px) {
  .ame-transition-frame { inset: 14px; }
  .ame-transition-core { width: calc(100vw - 28px); padding-inline: 18px; }
  .ame-transition-emblem { width: 128px; }
  .ame-transition-name { letter-spacing: .28em; text-indent: .28em; }
  .ame-transition-module { letter-spacing: .21em; text-indent: .21em; }
}

@media (prefers-reduced-motion: reduce) {
  .ame-transition *, .ame-transition *::before, .ame-transition *::after {
    animation: none !important;
    transition-duration: .01ms !important;
  }
}