/*
 * Gigmap Motion System — P222
 * Premium, restrained motion with reduced-motion support.
 */

:root {
  --gm-motion-instant: 90ms;
  --gm-motion-fast: 160ms;
  --gm-motion-standard: 240ms;
  --gm-motion-emphasis: 360ms;
  --gm-motion-page: 420ms;
  --gm-motion-ease: cubic-bezier(.22, 1, .36, 1);
  --gm-motion-ease-soft: cubic-bezier(.16, 1, .3, 1);
  --gm-motion-ease-linear: cubic-bezier(.4, 0, .2, 1);
  --gm-motion-distance: 10px;
}

/* Page / route reveal */
.gm-motion-page {
  animation: gm-page-in var(--gm-motion-page) var(--gm-motion-ease) both;
}

/* Progressive reveal for cards, list items and dashboard blocks */
.gm-motion-reveal {
  opacity: 0;
  transform: translateY(var(--gm-motion-distance));
  animation: gm-reveal var(--gm-motion-emphasis) var(--gm-motion-ease) forwards;
  animation-delay: var(--gm-motion-delay, 0ms);
}

.gm-motion-stagger > * {
  opacity: 0;
  transform: translateY(8px);
  animation: gm-reveal var(--gm-motion-emphasis) var(--gm-motion-ease) forwards;
  animation-delay: calc(var(--gm-motion-stagger, 45ms) * var(--gm-motion-index, 0));
}

/* Premium interactive lift — deliberately subtle */
.gm-motion-lift {
  transition:
    transform var(--gm-motion-standard) var(--gm-motion-ease),
    box-shadow var(--gm-motion-standard) var(--gm-motion-ease),
    border-color var(--gm-motion-fast) var(--gm-motion-ease-linear);
  will-change: transform;
}

.gm-motion-lift:hover {
  transform: translateY(-2px);
}

.gm-motion-lift:active {
  transform: translateY(0);
}

/* Buttons and controls */
.gm-motion-control {
  transition:
    transform var(--gm-motion-fast) var(--gm-motion-ease),
    opacity var(--gm-motion-fast) var(--gm-motion-ease),
    box-shadow var(--gm-motion-standard) var(--gm-motion-ease);
}

.gm-motion-control:active {
  transform: translateY(1px) scale(.985);
}

/* Menus / dropdowns / popovers */
.gm-motion-popover {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px) scale(.985);
  transform-origin: top center;
  transition:
    opacity var(--gm-motion-fast) var(--gm-motion-ease),
    transform var(--gm-motion-standard) var(--gm-motion-ease),
    visibility 0s linear var(--gm-motion-standard);
}

.gm-motion-popover.is-open,
.gm-motion-popover[aria-hidden="false"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  transition-delay: 0s;
}

/* Dialog / modal surface */
.gm-motion-modal {
  opacity: 0;
  transform: translateY(8px) scale(.985);
  transition:
    opacity var(--gm-motion-standard) var(--gm-motion-ease),
    transform var(--gm-motion-emphasis) var(--gm-motion-ease);
}

.gm-motion-modal.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.gm-motion-backdrop {
  opacity: 0;
  transition: opacity var(--gm-motion-standard) var(--gm-motion-ease-linear);
}

.gm-motion-backdrop.is-open {
  opacity: 1;
}

/* Tabs / active navigation indicator */
.gm-motion-indicator {
  transition:
    transform var(--gm-motion-standard) var(--gm-motion-ease),
    width var(--gm-motion-standard) var(--gm-motion-ease),
    opacity var(--gm-motion-fast) var(--gm-motion-ease);
}

/* Form feedback */
.gm-motion-form-error {
  animation: gm-form-error var(--gm-motion-standard) var(--gm-motion-ease) both;
}

.gm-motion-success {
  animation: gm-success var(--gm-motion-emphasis) var(--gm-motion-ease) both;
}

/* Toast entrance/exit */
.gm-motion-toast {
  animation: gm-toast-in var(--gm-motion-emphasis) var(--gm-motion-ease) both;
}

.gm-motion-toast.is-leaving {
  animation: gm-toast-out var(--gm-motion-standard) var(--gm-motion-ease) both;
}

/* Skeleton / loading shimmer */
.gm-motion-skeleton {
  position: relative;
  overflow: hidden;
}

.gm-motion-skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  transform: translateX(-100%);
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255,255,255,.10),
    transparent
  );
  animation: gm-shimmer 1.35s var(--gm-motion-ease-linear) infinite;
}

/* Theme transition helper */
.gm-theme-transition,
.gm-theme-transition * {
  transition:
    background-color var(--gm-motion-standard) var(--gm-motion-ease-linear),
    border-color var(--gm-motion-standard) var(--gm-motion-ease-linear),
    color var(--gm-motion-standard) var(--gm-motion-ease-linear),
    box-shadow var(--gm-motion-standard) var(--gm-motion-ease-linear);
}

@keyframes gm-page-in {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes gm-reveal {
  from { opacity: 0; transform: translateY(var(--gm-motion-distance)); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes gm-form-error {
  0% { opacity: 0; transform: translateY(-3px); }
  60% { opacity: 1; transform: translateY(1px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes gm-success {
  0% { opacity: 0; transform: scale(.97); }
  70% { opacity: 1; transform: scale(1.01); }
  100% { opacity: 1; transform: scale(1); }
}

@keyframes gm-toast-in {
  from { opacity: 0; transform: translate3d(18px, 10px, 0) scale(.98); }
  to { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
}

@keyframes gm-toast-out {
  from { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
  to { opacity: 0; transform: translate3d(12px, 6px, 0) scale(.985); }
}

@keyframes gm-shimmer {
  to { transform: translateX(100%); }
}

/* Keyboard focus remains visible and intentional */
.gm-motion-lift:focus-visible,
.gm-motion-control:focus-visible,
.gm-motion-popover:focus-visible {
  outline: 2px solid currentColor;
  outline-offset: 3px;
}

/* Reduced motion is a first-class state */
@media (prefers-reduced-motion: reduce) {
  :root {
    --gm-motion-instant: 1ms;
    --gm-motion-fast: 1ms;
    --gm-motion-standard: 1ms;
    --gm-motion-emphasis: 1ms;
    --gm-motion-page: 1ms;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }

  .gm-motion-lift:hover,
  .gm-motion-control:active {
    transform: none !important;
  }

  .gm-motion-skeleton::after {
    display: none;
  }
}