/*
 * Liminal global interaction feedback.
 *
 * State classes are applied by interaction.js. Individual transform
 * properties are used so existing component transforms are not replaced.
 */

:where(
  button,
  a[href],
  input[type="button"],
  input[type="submit"],
  input[type="reset"],
  input[type="checkbox"],
  input[type="radio"],
  select,
  summary,
  label[for],
  [role="button"],
  [role="link"],
  [role="tab"],
  [role="menuitem"],
  [data-liminal-interactive],
  [data-liminal-nav],
  [data-liminal-action-lock],
  [data-liminal-isolate],
  [onclick]
) {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

:where(
  button:not(:disabled),
  a[href],
  input[type="button"]:not(:disabled),
  input[type="submit"]:not(:disabled),
  input[type="reset"]:not(:disabled),
  input[type="checkbox"]:not(:disabled),
  input[type="radio"]:not(:disabled),
  select:not(:disabled),
  summary,
  label[for],
  [role="button"]:not([aria-disabled="true"]),
  [role="link"]:not([aria-disabled="true"]),
  [role="tab"]:not([aria-disabled="true"]),
  [role="menuitem"]:not([aria-disabled="true"]),
  [data-liminal-interactive]:not([aria-disabled="true"]),
  [data-liminal-nav]:not([aria-disabled="true"]),
  [data-liminal-action-lock]:not([aria-disabled="true"]),
  [data-liminal-isolate]:not([aria-disabled="true"]),
  [onclick]:not([aria-disabled="true"])
) {
  cursor: pointer;
}

:where(.liminal-interactive) {
  transform-origin: center;
  transition:
    scale 110ms cubic-bezier(0.2, 0.7, 0.3, 1),
    translate 110ms cubic-bezier(0.2, 0.7, 0.3, 1),
    opacity 110ms ease,
    filter 110ms ease;
  will-change: auto;
}

.liminal-interactive.is-pressed:not(.app-item):not(.home-widget-card) {
  translate: 0 0.5px;
  scale: 0.97;
  opacity: 0.9;
  filter: brightness(0.985);
}

.liminal-interactive.home-widget-card.is-pressed {
  translate: 0 0.5px;
  scale: 0.988;
  opacity: 0.94;
  filter: brightness(0.985);
}

.liminal-interactive.app-item.is-pressed {
  opacity: 0.94;
}

.liminal-interactive.app-item .app-icon {
  transition:
    scale 110ms cubic-bezier(0.2, 0.7, 0.3, 1),
    translate 110ms cubic-bezier(0.2, 0.7, 0.3, 1),
    filter 110ms ease,
    box-shadow 110ms ease;
}

.liminal-interactive.app-item.is-pressed .app-icon {
  translate: 0 1px;
  scale: 0.965;
  filter: brightness(0.985);
  box-shadow: 0 5px 13px rgba(65, 64, 60, 0.08);
}

.liminal-interactive.is-navigating {
  opacity: 0.94;
  filter: brightness(1.035);
}

.liminal-interactive.app-item.is-navigating .app-icon {
  filter: brightness(1.045);
}

.liminal-interactive.is-action-pending {
  filter: brightness(1.02);
}

.liminal-interactive:focus-visible {
  outline: 2px solid rgba(103, 101, 94, 0.42);
  outline-offset: 3px;
}

.liminal-navigation-feedback {
  position: fixed;
  left: 50%;
  bottom: max(16px, calc(env(safe-area-inset-bottom) + 10px));
  z-index: 2147483647;

  display: inline-flex;
  align-items: center;
  gap: 2px;

  min-height: 28px;
  padding: 6px 11px 7px;
  border: 1px solid rgba(75, 74, 69, 0.1);
  border-radius: 999px;

  background: rgba(244, 243, 240, 0.88);
  color: rgba(48, 48, 45, 0.72);
  box-shadow: 0 5px 18px rgba(43, 42, 39, 0.08);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);

  font: 500 11px/1.2 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0.04em;

  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 4px);
  transition: opacity 100ms ease, transform 100ms ease;
}

.liminal-navigation-feedback.is-visible {
  opacity: 1;
  transform: translate(-50%, 0);
}

.liminal-navigation-feedback__dots {
  display: inline-flex;
  width: 12px;
  justify-content: space-between;
}

.liminal-navigation-feedback__dot {
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.3;
  animation: liminal-opening-dot 900ms ease-in-out infinite;
}

.liminal-navigation-feedback__dot:nth-child(2) {
  animation-delay: 120ms;
}

.liminal-navigation-feedback__dot:nth-child(3) {
  animation-delay: 240ms;
}

@keyframes liminal-opening-dot {
  0%,
  70%,
  100% {
    opacity: 0.25;
    scale: 0.82;
  }

  35% {
    opacity: 0.8;
    scale: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  :where(.liminal-interactive) {
    transition-duration: 1ms;
  }

  .liminal-interactive.is-pressed:not(.app-item):not(.home-widget-card) {
    translate: 0 0.25px;
    scale: 0.985;
  }

  .liminal-interactive.app-item.is-pressed .app-icon {
    translate: 0 0.5px;
    scale: 0.982;
  }

  .liminal-navigation-feedback {
    transition-duration: 1ms;
  }

  .liminal-navigation-feedback__dot {
    animation: none;
    opacity: 0.55;
  }
}