/* ============================================
   ADEMI VENDING - ANIMATION SYSTEM
   Плавные анимации и микроинтеракции для киоска
   ============================================ */

/* === ОБЩИЕ НАСТРОЙКИ === */
* {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Оптимизация производительности */
.will-animate {
    will-change: transform, opacity;
}

/* === FADE ANIMATIONS === */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === SLIDE ANIMATIONS === */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

@keyframes slideOutDown {
    from {
        transform: translateY(0);
    }
    to {
        transform: translateY(100%);
    }
}

/* === SCALE ANIMATIONS === */
@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes scaleOut {
    from {
        transform: scale(1);
        opacity: 1;
    }
    to {
        transform: scale(0.9);
        opacity: 0;
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* === BOUNCE ANIMATION === */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(-10px);
    }
    50% {
        transform: translateY(0);
    }
    75% {
        transform: translateY(-5px);
    }
}

@keyframes bounceIn {
    0% {
        opacity: 0;
        transform: scale(0.3);
    }
    50% {
        opacity: 1;
        transform: scale(1.05);
    }
    70% {
        transform: scale(0.9);
    }
    100% {
        transform: scale(1);
    }
}

/* === ROTATE ANIMATIONS === */
@keyframes rotate360 {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes wobble {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(-5deg);
    }
    75% {
        transform: rotate(5deg);
    }
}

/* === SHIMMER LOADING EFFECT === */
@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

.shimmer-loading {
    background: linear-gradient(
        90deg,
        #f0f0f0 0%,
        #e0e0e0 20%,
        #f0f0f0 40%,
        #f0f0f0 100%
    );
    background-size: 1000px 100%;
    animation: shimmer 2s infinite;
}

/* === RIPPLE EFFECT === */
@keyframes ripple {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

.ripple-effect {
    position: relative;
    overflow: hidden;
}

.ripple-effect::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple-effect:active::after {
    width: 300px;
    height: 300px;
    animation: ripple 0.6s ease-out;
}

/* === GLOW EFFECT === */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(192, 247, 154, 0.5),
                    0 0 10px rgba(192, 247, 154, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(192, 247, 154, 0.8),
                    0 0 30px rgba(192, 247, 154, 0.6);
    }
}

.glow-effect {
    animation: glow 2s ease-in-out infinite;
}

/* === SHAKE ANIMATION === */
@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    10%, 30%, 50%, 70%, 90% {
        transform: translateX(-5px);
    }
    20%, 40%, 60%, 80% {
        transform: translateX(5px);
    }
}

.shake {
    animation: shake 0.5s;
}

/* === CART ANIMATION (FLY TO CART) === */
@keyframes flyToCart {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 1;
        transform: scale(0.5) translate(200px, -200px);
    }
    100% {
        opacity: 0;
        transform: scale(0.2) translate(400px, -400px);
    }
}

.fly-to-cart {
    animation: flyToCart 0.8s cubic-bezier(0.65, 0, 0.35, 1);
}

/* === LOADING SPINNER === */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(192, 247, 154, 0.3);
    border-top-color: #043C21;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* === SKELETON LOADING === */
@keyframes skeleton-loading {
    0% {
        background-color: #e0e0e0;
    }
    50% {
        background-color: #f0f0f0;
    }
    100% {
        background-color: #e0e0e0;
    }
}

.skeleton {
    background-color: #e0e0e0;
    border-radius: 8px;
    animation: skeleton-loading 1.5s ease-in-out infinite;
}

/* === UTILITY CLASSES === */
.animate-fade-in {
    animation: fadeIn 0.3s ease-out;
}

.animate-fade-out {
    animation: fadeOut 0.3s ease-out;
}

.animate-fade-in-up {
    animation: fadeInUp 0.5s ease-out;
}

.animate-fade-in-down {
    animation: fadeInDown 0.5s ease-out;
}

.animate-slide-in-right {
    animation: slideInRight 0.4s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.4s ease-out;
}

.animate-slide-in-up {
    animation: slideInUp 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-slide-out-down {
    animation: slideOutDown 0.4s cubic-bezier(0.55, 0.085, 0.68, 0.53);
}

.animate-scale-in {
    animation: scaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.animate-scale-out {
    animation: scaleOut 0.3s ease-out;
}

.animate-bounce-in {
    animation: bounceIn 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-bounce {
    animation: bounce 1s ease infinite;
}

.animate-wobble {
    animation: wobble 0.8s ease;
}

/* === STAGGER DELAYS === */
.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }
.stagger-6 { animation-delay: 0.6s; }

/* === TRANSITIONS === */
.transition-smooth {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.transition-fast {
    transition: all 0.15s ease-out;
}

.transition-slow {
    transition: all 0.5s ease-in-out;
}

/* === HOVER EFFECTS === */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
}

.hover-glow:hover {
    box-shadow: 0 0 20px rgba(192, 247, 154, 0.6),
                0 0 40px rgba(192, 247, 154, 0.3);
}

.hover-scale {
    transition: transform 0.3s ease;
}

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

/* === TOAST NOTIFICATION ANIMATION === */
@keyframes slideInFromTop {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideOutToTop {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(-100%);
        opacity: 0;
    }
}

.toast-enter {
    animation: slideInFromTop 0.3s ease-out;
}

.toast-exit {
    animation: slideOutToTop 0.3s ease-in;
}

/* === SUCCESS CHECKMARK ANIMATION === */
@keyframes drawCheck {
    0% {
        stroke-dashoffset: 100;
    }
    100% {
        stroke-dashoffset: 0;
    }
}

.checkmark-animation {
    stroke-dasharray: 100;
    stroke-dashoffset: 100;
    animation: drawCheck 0.5s ease-out forwards;
}

/* === PROGRESS BAR ANIMATION === */
@keyframes progress {
    from {
        width: 0%;
    }
    to {
        width: 100%;
    }
}

.progress-bar-animate {
    animation: progress 2s ease-out;
}

/* === FLOATING ANIMATION === */
@keyframes floating {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.floating {
    animation: floating 3s ease-in-out infinite;
}

.animate-float-slow {
    animation: floating 6s ease-in-out infinite;
}

.animate-float-card {
    animation: floating 4s ease-in-out infinite;
    animation-delay: 0.5s;
}

/* === STAGGERED CARD / CATEGORY REVEAL === */
/* Карточки товара и заголовки категорий появляются с лёгким fade+slide и нарастающей
   задержкой (transition-delay ставится в JS, см. createProductCard/displayProducts в
   js/app.js) — раньше вся сетка товаров появлялась одним "хлопком" сразу целиком. */
.product-card-enter {
    opacity: 0;
    transform: translateY(18px) scale(0.97);
    transition: opacity 0.45s cubic-bezier(0.22, 1, 0.36, 1), transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.product-card-enter.is-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.category-heading-enter {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
}
.category-heading-enter.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* === PERFORMANCE OPTIMIZATIONS === */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}