/**
 * THE WEIGHT - Анімації
 * Всі CSS анімації гри
 */

/* ============================================
   БАЗОВІ АНІМАЦІЇ
   ============================================ */

/* Fade In */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.fade-in {
    animation: fadeIn 0.3s ease forwards;
}

/* Fade Out */
@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

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

/* Slide Up */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-up {
    animation: slideUp 0.4s ease forwards;
}

/* Slide Down */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-down {
    animation: slideDown 0.4s ease forwards;
}

/* Slide In from Right */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Slide In from Left */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

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

.scale-in {
    animation: scaleIn 0.3s ease forwards;
}

/* ============================================
   ІГРОВІ АНІМАЦІЇ
   ============================================ */

/* Typing effect для тексту AI */
@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

.typing-text {
    overflow: hidden;
    white-space: nowrap;
    animation: typing 2s steps(40, end);
}

/* Пульсація для важливих елементів */
@keyframes pulse-glow {
    0%, 100% {
        box-shadow: 0 0 5px rgba(99, 102, 241, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(99, 102, 241, 0.6);
    }
}

.pulse-glow {
    animation: pulse-glow 2s infinite;
}

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

.shake {
    animation: shake 0.5s ease;
}

/* Bounce для успіху */
@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.bounce {
    animation: bounce 0.5s ease;
}

/* Floating для декоративних елементів */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

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

/* Shimmer для завантаження */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.shimmer {
    background: linear-gradient(
        90deg,
        var(--bg-card) 25%,
        var(--bg-card-hover) 50%,
        var(--bg-card) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* ============================================
   ПЕРЕХОДИ ДЛЯ ДНІВ ГРИ
   ============================================ */

/* Перехід між днями */
@keyframes dayTransition {
    0% {
        opacity: 0;
        transform: scale(1.1);
        filter: blur(10px);
    }
    100% {
        opacity: 1;
        transform: scale(1);
        filter: blur(0);
    }
}

.day-transition {
    animation: dayTransition 0.8s ease forwards;
}

/* Затемнення для переходу */
@keyframes fadeToBlack {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}

.fade-transition {
    animation: fadeToBlack 1s ease;
}

/* ============================================
   АНІМАЦІЇ ДЛЯ ПЕРСОНАЖІВ
   ============================================ */

/* Поява персонажа */
@keyframes characterReveal {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.character-reveal {
    animation: characterReveal 0.5s ease forwards;
}

/* Зміна настрою */
@keyframes moodChange {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.mood-change {
    animation: moodChange 0.3s ease;
}

/* ============================================
   АНІМАЦІЇ ДЛЯ СИТУАЦІЙ
   ============================================ */

/* Поява нової ситуації */
@keyframes situationAppear {
    0% {
        opacity: 0;
        transform: translateX(-20px);
        border-left-width: 0;
    }
    100% {
        opacity: 1;
        transform: translateX(0);
        border-left-width: 4px;
    }
}

.situation-appear {
    animation: situationAppear 0.5s ease forwards;
}

/* Варіант вибору */
@keyframes optionAppear {
    0% {
        opacity: 0;
        transform: translateX(20px);
    }
    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

.option-appear {
    animation: optionAppear 0.3s ease forwards;
}

/* Stagger для списку опцій */
.option-appear:nth-child(1) { animation-delay: 0.1s; }
.option-appear:nth-child(2) { animation-delay: 0.2s; }
.option-appear:nth-child(3) { animation-delay: 0.3s; }
.option-appear:nth-child(4) { animation-delay: 0.4s; }
.option-appear:nth-child(5) { animation-delay: 0.5s; }

/* ============================================
   SKELETON LOADING
   ============================================ */

.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-input) 0%,
        var(--bg-card-hover) 50%,
        var(--bg-input) 100%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--border-radius-md);
}

.skeleton-text {
    height: 1em;
    margin-bottom: var(--spacing-sm);
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
    margin-bottom: var(--spacing-md);
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius-full);
}

.skeleton-card {
    height: 200px;
}

/* ============================================
   УТИЛІТИ ДЛЯ ЗАТРИМКИ
   ============================================ */

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }
.delay-700 { animation-delay: 0.7s; }
.delay-1000 { animation-delay: 1s; }

/* ============================================
   ЗМЕНШЕННЯ АНІМАЦІЙ ДЛЯ ДОСТУПНОСТІ
   ============================================ */

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