.ab-field {
  min-height: calc(210 * var(--vh, 1vh));
  padding: 0;
}

.ab-field-sticky {
  position: sticky;
  top: 0;
  height: calc(100 * var(--vh, 1vh));
  overflow: hidden;
}

.ab-field-sticky::before {
  content: '';
  position: absolute;
  inset: 0;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  opacity: 0;
  transition: opacity 1400ms var(--ease-decel);
}

body.ab-root[data-shattered] .ab-field-sticky::before {
  opacity: 1;
}

.ab-field-intro {
  position: absolute;
  top: 50%;
  left: calc(var(--gutter) + var(--nav-w));
  translate: 0 -50%;
  max-width: min(30rem, calc(34 * var(--vw, 1vw)));
  z-index: 3;
  pointer-events: none;
  transition: opacity 700ms var(--ease-standard), transform 900ms var(--ease-decel);
}

.ab-field-intro .ab-chapter-tag {
  display: block;
  margin-bottom: 18px;
  opacity: var(--hud);
}

.ab-field-intro .ab-chapter-title {
  font-size: clamp(1.5rem, calc(2.8 * var(--vw, 1vw)), 2.3rem);
}

.ab-field-intro p {
  margin: 28px 0 0;
  font-size: clamp(0.98rem, calc(1.05 * var(--vw, 1vw)), 1.08rem);
  line-height: 1.85;
  color: var(--ink-soft);
  text-shadow: 0 1px 18px rgba(2, 5, 12, 0.85);
}

body.ab-root[data-fragment] .ab-field-intro {
  opacity: 0;
  transform: translateX(-28px);
}

.ab-shards {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}

.ab-shards-stage {
  position: relative;
  aspect-ratio: var(--grid-ratio, 1000 / 640);
  width: min(100%, calc(100 * var(--vh, 1vh) * 1000 / 640));
  max-height: 100%;
}

.ab-glass {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.ab-glass,
.ab-shards {
  -webkit-mask-image: radial-gradient(120% 116% at 52% 50%, #00000000 44%, transparent 92%);
  mask-image: radial-gradient(120% 116% at 52% 50%, #010219 44%, transparent 92%);
}

.ab-shards {
  z-index: 2;
}

.ab-shard {
  position: absolute;
  padding: 0;
  border: 0;
  background: none;
  pointer-events: none;
  opacity: 0;
  scale: 1.22;
  transform-origin: var(--origin-x, 50%) var(--origin-y, 50%);
  transition: transform 900ms var(--ease-decel), opacity 600ms var(--ease-standard);
}

.ab-shard.is-formed {
  opacity: 1;
  scale: 1;
  transition: transform 900ms var(--ease-decel),
              opacity 600ms var(--ease-decel) var(--form-delay),
              scale 950ms var(--ease-decel) var(--form-delay);
  animation: ab-float var(--float-dur, 14s) var(--ease-symmetric) infinite;
  animation-delay: calc(var(--form-delay) + 950ms);
}

.ab-shard-hit {
  position: absolute;
  inset: 0;
  pointer-events: auto;
  cursor: pointer;
}

.ab-shards-stage.is-focused .ab-shard:not(.is-selected) .ab-shard-hit,
.ab-shard.is-selected .ab-shard-hit {
  pointer-events: none;
}

.ab-shard-tag {
  position: absolute;
  translate: -50% -50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 9px;
  pointer-events: none;
  white-space: nowrap;
  transition: opacity 450ms var(--ease-standard);
}

.ab-shard-num {
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.26em;
  text-indent: 0.26em;
  color: var(--instr);
  opacity: 0.5;
}

.ab-shard-label {
  font-family: var(--font-hud);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  text-transform: uppercase;
  color: var(--ink);
  opacity: 0.82;
  text-shadow: 0 1px 14px rgba(2, 5, 12, 0.95);
  transition: opacity 450ms var(--ease-standard);
}

.ab-shard:hover .ab-shard-label,
.ab-shard:focus-visible .ab-shard-label {
  opacity: 1;
  text-shadow: 0 0 18px rgba(168, 208, 255, 0.75), 0 1px 14px rgba(2, 5, 12, 0.95);
}

.ab-shard:focus {
  outline: none;
}

@keyframes ab-float {
  0%, 100% { translate: 0 0; }
  50%      { translate: var(--float-x, 0) var(--float-y, -9px); }
}

.ab-shards-stage.is-focused .ab-shard {
  animation: none;
}

.ab-shards-stage.is-focused .ab-shard:not(.is-selected) .ab-shard-hit {
  position: absolute;
  inset: 0;
  pointer-events: auto;
  cursor: pointer;
}

.ab-shards-stage.is-focused .ab-shard:not(.is-selected) .ab-shard-hit,
.ab-shard.is-selected .ab-shard-hit {
  pointer-events: none;
}

.ab-shard-tag {
  opacity: 0;
}

.ab-shard.is-selected {
  transform: translate(var(--focus-x, 0), var(--focus-y, 0)) scale(var(--focus-scale, 1));
}

.ab-shard.is-selected .ab-shard-hit {
  position: absolute;
  inset: 0;
  pointer-events: auto;
  cursor: pointer;
}

.ab-shards-stage.is-focused .ab-shard:not(.is-selected) .ab-shard-hit,
.ab-shard.is-selected .ab-shard-hit {
  pointer-events: none;
}

.ab-shard-tag {
  opacity: 0;
}

.ab-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(560px, calc(46 * var(--vw, 1vw)));
  height: 100%;
  z-index: 4;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: clamp(22px, calc(3 * var(--vh, 1vh)), 36px);
  padding: clamp(36px, calc(6 * var(--vh, 1vh)), 78px) clamp(28px, calc(4 * var(--vw, 1vw)), 64px);
  isolation: isolate;
  opacity: 0;
  transform: translateX(34px);
  transition: opacity 700ms var(--ease-standard), transform 900ms var(--ease-decel);
}

.ab-panel.is-open {
  opacity: 1;
  transform: none;
}

.ab-panel[hidden] {
  display: none;
}

.ab-panel-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
}

.ab-panel-index {
  font-family: var(--font-hud);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--instr-soft);
}

.ab-panel-title {
  margin: 0;
  font-family: var(--font-mark);
  font-weight: 500;
  font-size: clamp(1.5rem, calc(2.9 * var(--vw, 1vw)), 2.3rem);
  line-height: 1.12;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.ab-panel-close {
  margin-left: auto;
  padding: 9px 15px;
  background: transparent;
  border: 1px solid var(--instr-faint);
  color: var(--instr);
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.3em;
  text-indent: 0.3em;
  cursor: pointer;
  transition: border-color var(--dur-base) var(--ease-standard),
              background-color var(--dur-base) var(--ease-standard);
}

.ab-panel-close:hover {
  border-color: var(--edge);
  background: rgba(120, 170, 240, 0.08);
}

.ab-panel-data {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 9px 11px;
  margin: 0;
  padding: 0;
}

.ab-panel-data li {
  padding: 6px 11px;
  border: 1px solid var(--instr-faint);
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--instr-soft);
}

.ab-panel-body {
  max-height: calc(56 * var(--vh, 1vh));
  overflow-y: auto;
  padding-right: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--instr-faint) transparent;
}

.ab-panel-body p {
  margin: 0 0 1.25em;
  font-family: var(--font-voice);
  font-size: clamp(0.95rem, calc(1.02 * var(--vw, 1vw)), 1.05rem);
  line-height: 1.9;
  color: var(--ink-soft);
}

.ab-panel-body p:last-child {
  margin-bottom: 0;
}

.ab-panel.is-open .ab-panel-head,
.ab-panel.is-open .ab-panel-data,
.ab-panel.is-open .ab-panel-body p {
  animation: ab-rise 900ms var(--ease-decel) both;
}

.ab-panel.is-open .ab-panel-data { animation-delay: 120ms; }
.ab-panel.is-open .ab-panel-body p:nth-child(1) { animation-delay: 220ms; }
.ab-panel.is-open .ab-panel-body p:nth-child(2) { animation-delay: 320ms; }
.ab-panel.is-open .ab-panel-body p:nth-child(3) { animation-delay: 420ms; }
.ab-panel.is-open .ab-panel-body p:nth-child(4) { animation-delay: 520ms; }

.ab-field-hint {
  position: absolute;
  bottom: clamp(26px, calc(4 * var(--vh, 1vh)), 52px);
  left: 50%;
  translate: -50% 0;
  z-index: 3;
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.36em;
  text-indent: 0.36em;
  color: var(--instr-soft);
  opacity: calc(var(--hud) * 0.8);
  pointer-events: none;
  transition: opacity 600ms var(--ease-standard);
}

body.ab-root[data-fragment] .ab-field-hint {
  opacity: 0;
}

@media (max-width: 860px) {
  .ab-field {
    min-height: auto;
    padding: calc(16 * var(--vh, 1vh)) 0;
  }

  .ab-field-sticky {
    position: relative;
    height: auto;
  }

  .ab-field-intro {
    position: relative;
    top: auto;
    left: auto;
    translate: none;
    max-width: none;
    padding: 0 22px;
    margin-bottom: calc(10 * var(--vh, 1vh));
  }

  body.ab-root[data-fragment] .ab-field-intro {
    opacity: 1;
    transform: none;
  }

  .ab-shards {
    position: relative;
    display: block;
  }

  .ab-shards-stage {
    width: 100%;
  }

  .ab-panel {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100dvh;
    padding: calc(16 * var(--vh, 1vh)) 24px calc(10 * var(--vh, 1vh));
    background: rgba(4, 8, 17, 0.97);
    z-index: var(--z-modal);
  }

  .ab-panel-body {
    max-height: none;
  }

  .ab-field-hint {
    display: none;
  }
}

.ab-panel-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid rgba(236, 244, 255, 0.12);
  font-family: var(--font-hud);
  font-size: 9px;
  letter-spacing: 0.28em;
  color: rgba(236, 244, 255, 0.55);
}

.ab-panel-step {
  --notch: 7px;
  padding: 10px 16px 9px;
  border: 1px solid rgba(236, 244, 255, 0.34);
  background: rgba(236, 244, 255, 0.04);
  color: #f2f7ff;
  font: inherit;
  letter-spacing: inherit;
  cursor: pointer;
  clip-path: polygon(var(--notch) 0, 100% 0, 100% calc(100% - var(--notch)), calc(100% - var(--notch)) 100%, 0 100%, 0 var(--notch));
  transition: background-color 300ms var(--ease-standard), border-color 300ms var(--ease-standard), color 300ms var(--ease-standard);
}

.ab-panel-step:hover,
.ab-panel-step:focus-visible {
  background: #f2f7ff;
  border-color: #f2f7ff;
  color: #05090f;
  outline: none;
}

.ab-panel-count {
  color: #f2f7ff;
}

.ab-panel-keys {
  margin-left: auto;
  color: rgba(236, 244, 255, 0.35);
}

.ab-panel.is-open .ab-panel-nav {
  animation: ab-rise 900ms var(--ease-decel) 420ms both;
}

.ab-panel::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(to left, rgba(3, 7, 16, 0.9), rgba(3, 7, 16, 0.78) 55%, rgba(3, 7, 16, 0.5));
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  -webkit-mask-image:
    linear-gradient(to left, #000 50%, transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 16%, #000 84%, transparent 100%);
  -webkit-mask-composite: source-in;
  mask-image:
    linear-gradient(to left, #000 50%, transparent 100%),
    linear-gradient(to bottom, transparent 0, #000 16%, #000 84%, transparent 100%);
  mask-composite: intersect;
}

@media (max-width: 860px) {
  .ab-panel::after {
    display: none;
  }
}

.ab-panel-title,
.ab-panel-body p {
  text-shadow: 0 1px 14px rgba(2, 5, 12, 0.8);
}