@senka-ai/ui/dist/transitions.css

A modern, type-safe Svelte 5 UI component library with full theme support, accessibility standards, and robust state management patterns

/**
 * Standardized transition utilities for consistent animations
 * These utilities provide consistent timing, easing, and property-specific transitions
 */

/* Base transition utilities */
.transition-none {
  transition-property: none;
}

.transition-all {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 200ms;
}

.transition-colors {
  transition-property: color, background-color, border-color, text-decoration-color, fill, stroke;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 200ms;
}

.transition-opacity {
  transition-property: opacity;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 200ms;
}

.transition-shadow {
  transition-property: box-shadow;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 200ms;
}

.transition-transform {
  transition-property: transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 200ms;
}

/* Duration utilities */
.duration-75 {
  transition-duration: 75ms;
}

.duration-100 {
  transition-duration: 100ms;
}

.duration-150 {
  transition-duration: 150ms;
}

.duration-200 {
  transition-duration: 200ms;
}

.duration-300 {
  transition-duration: 300ms;
}

.duration-500 {
  transition-duration: 500ms;
}

.duration-700 {
  transition-duration: 700ms;
}

.duration-1000 {
  transition-duration: 1000ms;
}

/* Timing function utilities */
.ease-linear {
  transition-timing-function: linear;
}

.ease-in {
  transition-timing-function: cubic-bezier(0.4, 0, 1, 1);
}

.ease-out {
  transition-timing-function: cubic-bezier(0, 0, 0.2, 1);
}

.ease-in-out {
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
}

.ease-bounce {
  transition-timing-function: cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Delay utilities */
.delay-75 {
  transition-delay: 75ms;
}

.delay-100 {
  transition-delay: 100ms;
}

.delay-150 {
  transition-delay: 150ms;
}

.delay-200 {
  transition-delay: 200ms;
}

.delay-300 {
  transition-delay: 300ms;
}

.delay-500 {
  transition-delay: 500ms;
}

.delay-700 {
  transition-delay: 700ms;
}

.delay-1000 {
  transition-delay: 1000ms;
}

/* Component-specific transition patterns */

/* Button transitions */
.btn-transition {
  transition-property: color, background-color, border-color, box-shadow, transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.btn-transition:hover {
  transform: translateY(-1px);
}

.btn-transition:active {
  transform: translateY(0);
  transition-duration: 75ms;
}

/* Input transitions */
.input-transition {
  transition-property: color, background-color, border-color, box-shadow;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 200ms;
}

/* Modal/overlay transitions */
.modal-transition {
  transition-property: opacity, transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 200ms;
}

.modal-enter {
  opacity: 0;
  transform: scale(0.95) translateY(-10px);
}

.modal-enter-to {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.modal-leave {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.modal-leave-to {
  opacity: 0;
  transform: scale(0.95) translateY(-10px);
}

/* Dropdown transitions */
.dropdown-transition {
  transition-property: opacity, transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.dropdown-enter {
  opacity: 0;
  transform: translateY(-4px);
}

.dropdown-enter-to {
  opacity: 1;
  transform: translateY(0);
}

.dropdown-leave {
  opacity: 1;
  transform: translateY(0);
}

.dropdown-leave-to {
  opacity: 0;
  transform: translateY(-4px);
}

/* Toast transitions */
.toast-transition {
  transition-property: opacity, transform;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 300ms;
}

.toast-enter {
  opacity: 0;
  transform: translateX(100%);
}

.toast-enter-to {
  opacity: 1;
  transform: translateX(0);
}

.toast-leave {
  opacity: 1;
  transform: translateX(0);
}

.toast-leave-to {
  opacity: 0;
  transform: translateX(100%);
}

/* Slide transitions */
.slide-left-enter {
  transform: translateX(-100%);
}

.slide-left-enter-to {
  transform: translateX(0);
}

.slide-left-leave {
  transform: translateX(0);
}

.slide-left-leave-to {
  transform: translateX(100%);
}

.slide-right-enter {
  transform: translateX(100%);
}

.slide-right-enter-to {
  transform: translateX(0);
}

.slide-right-leave {
  transform: translateX(0);
}

.slide-right-leave-to {
  transform: translateX(-100%);
}

.slide-up-enter {
  transform: translateY(100%);
}

.slide-up-enter-to {
  transform: translateY(0);
}

.slide-up-leave {
  transform: translateY(0);
}

.slide-up-leave-to {
  transform: translateY(-100%);
}

.slide-down-enter {
  transform: translateY(-100%);
}

.slide-down-enter-to {
  transform: translateY(0);
}

.slide-down-leave {
  transform: translateY(0);
}

.slide-down-leave-to {
  transform: translateY(100%);
}

/* Fade transitions */
.fade-enter {
  opacity: 0;
}

.fade-enter-to {
  opacity: 1;
}

.fade-leave {
  opacity: 1;
}

.fade-leave-to {
  opacity: 0;
}

/* Scale transitions */
.scale-enter {
  opacity: 0;
  transform: scale(0.9);
}

.scale-enter-to {
  opacity: 1;
  transform: scale(1);
}

.scale-leave {
  opacity: 1;
  transform: scale(1);
}

.scale-leave-to {
  opacity: 0;
  transform: scale(0.9);
}

/* Loading spinner animation */
.spin {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Pulse animation for loading states */
.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

/* Bounce animation for notifications */
.bounce {
  animation: bounce 1s infinite;
}

@keyframes bounce {
  0%, 100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }
  50% {
    transform: none;
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

/* Interactive element animations */
.hover-lift:hover {
  transform: translateY(-2px);
  transition: transform 150ms ease-out;
}

.hover-scale:hover {
  transform: scale(1.05);
  transition: transform 150ms ease-out;
}

.active-scale:active {
  transform: scale(0.98);
  transition: transform 75ms ease-out;
}

/* Focus animations */
.focus-ring-animated:focus {
  animation: focus-ring 300ms ease-out;
}

@keyframes focus-ring {
  0% {
    box-shadow: 0 0 0 0 var(--color-highlight-400);
  }
  100% {
    box-shadow: 0 0 0 3px var(--color-highlight-100);
  }
}

/* Skeleton loading animation */
.skeleton {
  background: linear-gradient(90deg, 
    var(--color-neutral-200) 25%, 
    var(--color-neutral-100) 50%, 
    var(--color-neutral-200) 75%
  );
  background-size: 200% 100%;
  animation: skeleton 1.5s ease-in-out infinite;
}

@keyframes skeleton {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .skeleton {
    animation: none;
    background: var(--color-neutral-200);
  }
}