/**
 * ============================================
 * CalenMotion Pro - Animation Styles
 * Version: 1.0.0
 * Author: CalenMotion Team
 * ============================================
 * 
 * Table of Contents:
 * 1. Base Animation Variables
 * 2. Entrance Animations
 * 3. Hover Animations
 * 4. Loading Animations
 * 5. Transition Utilities
 * 6. Scroll Reveal Animations
 * 7. Calendar-Specific Animations
 * 8. Micro-Interactions
 * 9. Page Transitions
 * 10. Reduced Motion Support
 */

/* ============================================
   1. Base Animation Variables
   ============================================ */
:root {
    /* Timing Functions */
    --cm-ease-linear: linear;
    --cm-ease-in: cubic-bezier(0.4, 0, 1, 1);
    --cm-ease-out: cubic-bezier(0, 0, 0.2, 1);
    --cm-ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --cm-ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    --cm-ease-elastic: cubic-bezier(0.68, -0.6, 0.32, 1.6);
    --cm-ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
    --cm-ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);

    /* Duration Scale */
    --cm-duration-instant: 50ms;
    --cm-duration-fast: 100ms;
    --cm-duration-normal: 200ms;
    --cm-duration-slow: 300ms;
    --cm-duration-slower: 500ms;
    --cm-duration-slowest: 700ms;

    /* Animation Delay Scale */
    --cm-delay-1: 100ms;
    --cm-delay-2: 200ms;
    --cm-delay-3: 300ms;
    --cm-delay-4: 400ms;
    --cm-delay-5: 500ms;
}

/* ============================================
   2. Entrance Animations
   ============================================ */

/* Fade In */
@keyframes cm-fade-in {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.cm-fade-in {
    animation: cm-fade-in var(--cm-duration-slow) var(--cm-ease-out) forwards;
    opacity: 0;
}

/* Fade In Up */
@keyframes cm-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cm-fade-in-up {
    animation: cm-fade-in-up var(--cm-duration-slower) var(--cm-ease-out) forwards;
    opacity: 0;
}

/* Fade In Down */
@keyframes cm-fade-in-down {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cm-fade-in-down {
    animation: cm-fade-in-down var(--cm-duration-slower) var(--cm-ease-out) forwards;
    opacity: 0;
}

/* Fade In Left */
@keyframes cm-fade-in-left {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.cm-fade-in-left {
    animation: cm-fade-in-left var(--cm-duration-slower) var(--cm-ease-out) forwards;
    opacity: 0;
}

/* Fade In Right */
@keyframes cm-fade-in-right {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.cm-fade-in-right {
    animation: cm-fade-in-right var(--cm-duration-slower) var(--cm-ease-out) forwards;
    opacity: 0;
}

/* Scale In */
@keyframes cm-scale-in {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.cm-scale-in {
    animation: cm-scale-in var(--cm-duration-slow) var(--cm-ease-spring) forwards;
    opacity: 0;
}

/* Pop In */
@keyframes cm-pop-in {
    0% {
        opacity: 0;
        transform: scale(0.5);
    }
    70% {
        transform: scale(1.05);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.cm-pop-in {
    animation: cm-pop-in var(--cm-duration-slower) var(--cm-ease-elastic) forwards;
    opacity: 0;
}

/* Slide In Up */
@keyframes cm-slide-in-up {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.cm-slide-in-up {
    animation: cm-slide-in-up var(--cm-duration-slow) var(--cm-ease-out) forwards;
}

/* Rotate In */
@keyframes cm-rotate-in {
    from {
        opacity: 0;
        transform: rotate(-180deg) scale(0.5);
    }
    to {
        opacity: 1;
        transform: rotate(0) scale(1);
    }
}

.cm-rotate-in {
    animation: cm-rotate-in var(--cm-duration-slower) var(--cm-ease-spring) forwards;
    opacity: 0;
}

/* Animation Delays */
.cm-delay-1 { animation-delay: var(--cm-delay-1); }
.cm-delay-2 { animation-delay: var(--cm-delay-2); }
.cm-delay-3 { animation-delay: var(--cm-delay-3); }
.cm-delay-4 { animation-delay: var(--cm-delay-4); }
.cm-delay-5 { animation-delay: var(--cm-delay-5); }

/* ============================================
   3. Hover Animations
   ============================================ */

/* Lift Effect */
.cm-hover-lift {
    transition: transform var(--cm-duration-normal) var(--cm-ease-out),
                box-shadow var(--cm-duration-normal) var(--cm-ease-out);
}

.cm-hover-lift:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

/* Scale Effect */
.cm-hover-scale {
    transition: transform var(--cm-duration-normal) var(--cm-ease-out);
}

.cm-hover-scale:hover {
    transform: scale(1.05);
}

/* Glow Effect */
.cm-hover-glow {
    transition: box-shadow var(--cm-duration-normal) var(--cm-ease-out);
}

.cm-hover-glow:hover {
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.4);
}

/* Shine Effect */
.cm-hover-shine {
    position: relative;
    overflow: hidden;
}

.cm-hover-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left var(--cm-duration-slower) var(--cm-ease-out);
}

.cm-hover-shine:hover::before {
    left: 100%;
}

/* Ripple Effect */
.cm-ripple {
    position: relative;
    overflow: hidden;
}

.cm-ripple-effect {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: scale(0);
    animation: cm-ripple-anim 0.6s ease-out;
    pointer-events: none;
}

@keyframes cm-ripple-anim {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* ============================================
   4. Loading Animations
   ============================================ */

/* Spinner */
@keyframes cm-spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.cm-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--cm-border-light);
    border-top-color: var(--cm-primary-500);
    border-radius: 50%;
    animation: cm-spin 0.8s linear infinite;
}

/* Pulse Loading */
@keyframes cm-pulse-loading {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.4;
    }
}

.cm-pulse-loading {
    animation: cm-pulse-loading 1.5s ease-in-out infinite;
}

/* Skeleton Loading */
@keyframes cm-skeleton {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.cm-skeleton {
    background: linear-gradient(
        90deg,
        var(--cm-gray-200) 25%,
        var(--cm-gray-100) 50%,
        var(--cm-gray-200) 75%
    );
    background-size: 200% 100%;
    animation: cm-skeleton 1.5s ease-in-out infinite;
}

/* Dots Loading */
@keyframes cm-dots {
    0%, 20% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.5);
    }
    100% {
        transform: scale(1);
    }
}

.cm-dots-loading {
    display: flex;
    gap: 6px;
}

.cm-dots-loading span {
    width: 8px;
    height: 8px;
    background: var(--cm-primary-500);
    border-radius: 50%;
    animation: cm-dots 1s ease-in-out infinite;
}

.cm-dots-loading span:nth-child(2) {
    animation-delay: 0.15s;
}

.cm-dots-loading span:nth-child(3) {
    animation-delay: 0.3s;
}

/* ============================================
   5. Transition Utilities
   ============================================ */

.cm-transition-all {
    transition: all var(--cm-duration-normal) var(--cm-ease-out);
}

.cm-transition-colors {
    transition: color var(--cm-duration-normal) var(--cm-ease-out),
                background-color var(--cm-duration-normal) var(--cm-ease-out),
                border-color var(--cm-duration-normal) var(--cm-ease-out);
}

.cm-transition-transform {
    transition: transform var(--cm-duration-normal) var(--cm-ease-out);
}

.cm-transition-opacity {
    transition: opacity var(--cm-duration-normal) var(--cm-ease-out);
}

.cm-transition-shadow {
    transition: box-shadow var(--cm-duration-normal) var(--cm-ease-out);
}

/* ============================================
   6. Scroll Reveal Animations
   ============================================ */

.cm-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity var(--cm-duration-slowest) var(--cm-ease-out),
                transform var(--cm-duration-slowest) var(--cm-ease-out);
}

.cm-reveal.cm-visible {
    opacity: 1;
    transform: translateY(0);
}

.cm-reveal-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity var(--cm-duration-slowest) var(--cm-ease-out),
                transform var(--cm-duration-slowest) var(--cm-ease-out);
}

.cm-reveal-left.cm-visible {
    opacity: 1;
    transform: translateX(0);
}

.cm-reveal-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity var(--cm-duration-slowest) var(--cm-ease-out),
                transform var(--cm-duration-slowest) var(--cm-ease-out);
}

.cm-reveal-right.cm-visible {
    opacity: 1;
    transform: translateX(0);
}

.cm-reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity var(--cm-duration-slowest) var(--cm-ease-out),
                transform var(--cm-duration-slowest) var(--cm-ease-spring);
}

.cm-reveal-scale.cm-visible {
    opacity: 1;
    transform: scale(1);
}

/* Stagger Animation for Children */
.cm-stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity var(--cm-duration-slow) var(--cm-ease-out),
                transform var(--cm-duration-slow) var(--cm-ease-out);
}

.cm-stagger-children.cm-visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translateY(0); }
.cm-stagger-children.cm-visible > *:nth-child(2) { transition-delay: 50ms; opacity: 1; transform: translateY(0); }
.cm-stagger-children.cm-visible > *:nth-child(3) { transition-delay: 100ms; opacity: 1; transform: translateY(0); }
.cm-stagger-children.cm-visible > *:nth-child(4) { transition-delay: 150ms; opacity: 1; transform: translateY(0); }
.cm-stagger-children.cm-visible > *:nth-child(5) { transition-delay: 200ms; opacity: 1; transform: translateY(0); }
.cm-stagger-children.cm-visible > *:nth-child(6) { transition-delay: 250ms; opacity: 1; transform: translateY(0); }
.cm-stagger-children.cm-visible > *:nth-child(7) { transition-delay: 300ms; opacity: 1; transform: translateY(0); }
.cm-stagger-children.cm-visible > *:nth-child(8) { transition-delay: 350ms; opacity: 1; transform: translateY(0); }
.cm-stagger-children.cm-visible > *:nth-child(9) { transition-delay: 400ms; opacity: 1; transform: translateY(0); }
.cm-stagger-children.cm-visible > *:nth-child(10) { transition-delay: 450ms; opacity: 1; transform: translateY(0); }

/* ============================================
   7. Calendar-Specific Animations
   ============================================ */

/* Day Cell Entrance */
@keyframes cm-day-enter {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.cm-day-animate {
    animation: cm-day-enter var(--cm-duration-slow) var(--cm-ease-spring) forwards;
    animation-delay: calc(var(--day-index, 0) * 20ms);
    opacity: 0;
}

/* Month Slide */
@keyframes cm-month-slide-left {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes cm-month-slide-right {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.cm-month-enter-left {
    animation: cm-month-slide-left var(--cm-duration-slow) var(--cm-ease-out) forwards;
}

.cm-month-enter-right {
    animation: cm-month-slide-right var(--cm-duration-slow) var(--cm-ease-out) forwards;
}

/* Event Pop */
@keyframes cm-event-pop {
    0% {
        opacity: 0;
        transform: scale(0.5) translateY(10px);
    }
    70% {
        transform: scale(1.1) translateY(-2px);
    }
    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.cm-event-animate {
    animation: cm-event-pop var(--cm-duration-slow) var(--cm-ease-elastic) forwards;
    opacity: 0;
}

/* Selection Pulse */
@keyframes cm-selection-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
    }
}

.cm-selection-pulse {
    animation: cm-selection-pulse 0.5s ease-out;
}

/* Calendar Flip */
@keyframes cm-flip {
    0% {
        transform: perspective(400px) rotateY(0);
    }
    50% {
        transform: perspective(400px) rotateY(90deg);
    }
    100% {
        transform: perspective(400px) rotateY(0);
    }
}

.cm-flip {
    animation: cm-flip var(--cm-duration-slower) var(--cm-ease-in-out);
}

/* ============================================
   8. Micro-Interactions
   ============================================ */

/* Button Press */
.cm-press:active {
    transform: scale(0.96);
}

/* Toggle Switch Animation */
@keyframes cm-toggle-on {
    0% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(12px) scale(1.1);
    }
    100% {
        transform: translateX(24px);
    }
}

@keyframes cm-toggle-off {
    0% {
        transform: translateX(24px);
    }
    50% {
        transform: translateX(12px) scale(1.1);
    }
    100% {
        transform: translateX(0);
    }
}

/* Checkbox Check Animation */
@keyframes cm-check {
    0% {
        stroke-dashoffset: 24;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

.cm-check-animate {
    stroke-dasharray: 24;
    stroke-dashoffset: 24;
    animation: cm-check var(--cm-duration-slow) var(--cm-ease-out) forwards;
}

/* Icon Bounce */
@keyframes cm-bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.cm-bounce {
    animation: cm-bounce 0.5s var(--cm-ease-elastic);
}

/* Shake Animation */
@keyframes cm-shake {
    0%, 100% {
        transform: translateX(0);
    }
    20%, 60% {
        transform: translateX(-5px);
    }
    40%, 80% {
        transform: translateX(5px);
    }
}

.cm-shake {
    animation: cm-shake 0.5s var(--cm-ease-out);
}

/* ============================================
   9. Page Transitions
   ============================================ */

/* Page Fade */
@keyframes cm-page-enter {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes cm-page-exit {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

.cm-page-enter {
    animation: cm-page-enter var(--cm-duration-slow) var(--cm-ease-out) forwards;
}

.cm-page-exit {
    animation: cm-page-exit var(--cm-duration-slow) var(--cm-ease-out) forwards;
}

/* Slide Transitions */
@keyframes cm-slide-up-enter {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cm-slide-up-enter {
    animation: cm-slide-up-enter var(--cm-duration-slow) var(--cm-ease-out) forwards;
}

/* ============================================
   10. Reduced Motion Support
   ============================================ */

@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;
    }

    .cm-reveal,
    .cm-reveal-left,
    .cm-reveal-right,
    .cm-reveal-scale,
    .cm-fade-in,
    .cm-fade-in-up,
    .cm-fade-in-down,
    .cm-fade-in-left,
    .cm-fade-in-right,
    .cm-scale-in,
    .cm-pop-in {
        opacity: 1;
        transform: none;
    }
}

/* ============================================
   Utility: Pause/Play Animations
   ============================================ */

.cm-animation-paused,
.cm-animation-paused * {
    animation-play-state: paused !important;
}

.cm-animation-running,
.cm-animation-running * {
    animation-play-state: running !important;
}