.ab-modal-backdrop {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  overflow-y: auto;
  padding: var(--ab-space-5);
  background: var(--ab-color-backdrop);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

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

.ab-modal-backdrop[data-ab-modal-state="opening"],
.ab-modal-backdrop[data-ab-modal-state="open"] {
  animation: ab-modal-backdrop-in 180ms ease both;
}

.ab-modal-backdrop[data-ab-modal-state="closing"] {
  animation: ab-modal-backdrop-out 160ms ease both;
}

.ab-modal,
.ab-modal-panel {
  position: relative;
  width: min(100%, 42rem);
  overflow: hidden;
  border: 0;
  border-radius: var(--ab-radius-glass);
  color: var(--ab-color-text-primary);
  background:
    linear-gradient(145deg, rgba(140, 220, 255, 0.09), rgba(4, 9, 18, 0.96) 42%),
    var(--ab-color-canvas-raised);
  box-shadow: var(--ab-shadow-modal-stage);
  transform: translateY(0);
}

.ab-modal-backdrop[data-ab-modal-state="opening"] .ab-modal,
.ab-modal-backdrop[data-ab-modal-state="opening"] .ab-modal-panel,
.ab-modal-backdrop[data-ab-modal-state="open"] .ab-modal,
.ab-modal-backdrop[data-ab-modal-state="open"] .ab-modal-panel {
  animation: ab-modal-panel-in 220ms ease both;
}

.ab-modal-backdrop[data-ab-modal-state="closing"] .ab-modal,
.ab-modal-backdrop[data-ab-modal-state="closing"] .ab-modal-panel {
  animation: ab-modal-panel-out 160ms ease both;
}

.ab-modal::before,
.ab-modal-panel::before {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  content: "";
  box-shadow:
    inset 0 1px 0 rgba(234, 247, 255, 0.16),
    inset 0 0 0 1px var(--ab-color-hairline);
}

.ab-modal-panel__header,
.ab-modal-panel__body,
.ab-modal-panel__footer {
  position: relative;
  padding-inline: clamp(var(--ab-space-5), 5vw, var(--ab-space-8));
}

.ab-modal-panel__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--ab-space-4);
  padding-block: clamp(var(--ab-space-5), 5vw, var(--ab-space-8)) var(--ab-space-4);
}

.ab-modal-panel__body {
  padding-block: 0 var(--ab-space-6);
}

.ab-modal-panel__footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--ab-space-3);
  padding-block: var(--ab-space-4) var(--ab-space-6);
  box-shadow: inset 0 1px 0 rgba(0, 212, 255, 0.08);
}

.ab-modal-panel__close {
  display: inline-grid;
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  place-items: center;
  border: 0;
  border-radius: 50%;
  color: var(--ab-color-text-secondary);
  background: var(--ab-color-neutral-surface);
  box-shadow: inset 0 0 0 1px var(--ab-color-neutral-line);
  font: 1rem / 1 var(--ab-font-body);
  cursor: pointer;
}

.ab-modal-panel__close:focus-visible {
  outline: 0;
  box-shadow: var(--ab-shadow-focus);
}

.ab-modal-example {
  position: relative;
  display: grid;
  min-height: 24rem;
  place-items: center;
  overflow: hidden;
  border-radius: var(--ab-radius-glass);
  padding: clamp(var(--ab-space-4), 4vw, var(--ab-space-8));
  background:
    radial-gradient(circle at 50% 10%, rgba(30, 107, 255, 0.13), transparent 55%),
    rgba(1, 4, 10, 0.72);
  box-shadow: inset 0 0 0 1px var(--ab-color-hairline);
}

.ab-modal-example .ab-modal-panel {
  max-width: 34rem;
}

.ab-why {
  display: grid;
  gap: var(--ab-space-5);
}

.ab-why__block {
  display: grid;
  gap: var(--ab-space-2);
}

.ab-why__label {
  display: inline-flex;
  align-items: center;
  gap: var(--ab-space-2);
  color: var(--ab-color-bridge-cyan);
  font: var(--ab-font-weight-semibold) var(--ab-font-size-technical) / 1.4 var(--ab-font-mono);
  letter-spacing: var(--ab-letter-spacing-technical);
  text-transform: uppercase;
}

.ab-why__label::before {
  width: 0.875rem;
  height: 1px;
  flex: 0 0 auto;
  background: currentColor;
  content: "";
  opacity: 0.65;
}

.ab-why__text,
.ab-why__evidence li {
  color: var(--ab-color-text-secondary);
  font: var(--ab-font-weight-regular) var(--ab-font-size-body-small) / 1.6 var(--ab-font-body);
}

.ab-why__text {
  margin: 0;
}

.ab-why__evidence {
  display: grid;
  gap: var(--ab-space-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.ab-why__evidence li {
  position: relative;
  padding-left: 1.125rem;
}

.ab-why__evidence li::before {
  position: absolute;
  top: 0;
  left: 0;
  color: var(--ab-color-bridge-cyan);
  content: "→";
  font-family: var(--ab-font-mono);
  font-size: 0.7rem;
}

.ab-why__invalidation {
  display: grid;
  gap: var(--ab-space-2);
  border-radius: var(--ab-radius-technical);
  padding: var(--ab-space-4);
  background: var(--ab-color-risk-surface);
  box-shadow: inset 0 0 0 1px var(--ab-color-risk-line);
}

.ab-why__invalidation .ab-why__label {
  color: var(--ab-state-risk-text);
}

body[data-ab-modal-open="true"] {
  overflow: hidden;
}

@keyframes ab-modal-backdrop-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes ab-modal-panel-in {
  from {
    opacity: 0;
    transform: translateY(0.75rem) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes ab-modal-backdrop-out {
  from { opacity: 1; }
  to { opacity: 0; }
}

@keyframes ab-modal-panel-out {
  from {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
  to {
    opacity: 0;
    transform: translateY(0.4rem) scale(0.99);
  }
}

@media (max-width: 34rem) {
  .ab-modal-backdrop {
    align-items: end;
    padding: var(--ab-space-3);
  }

  .ab-modal,
  .ab-modal-panel {
    border-radius: var(--ab-radius-glass);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ab-modal-backdrop[data-ab-modal-state="opening"],
  .ab-modal-backdrop[data-ab-modal-state="open"],
  .ab-modal-backdrop[data-ab-modal-state="closing"],
  .ab-modal-backdrop[data-ab-modal-state="opening"] .ab-modal,
  .ab-modal-backdrop[data-ab-modal-state="opening"] .ab-modal-panel,
  .ab-modal-backdrop[data-ab-modal-state="open"] .ab-modal,
  .ab-modal-backdrop[data-ab-modal-state="open"] .ab-modal-panel,
  .ab-modal-backdrop[data-ab-modal-state="closing"] .ab-modal,
  .ab-modal-backdrop[data-ab-modal-state="closing"] .ab-modal-panel {
    animation: none;
  }
}