/* Animações Gerais */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0);
    }
    40%, 43% {
        transform: translate3d(0, -10px, 0);
    }
    70% {
        transform: translate3d(0, -5px, 0);
    }
    90% {
        transform: translate3d(0, -2px, 0);
    }
}

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

/* Animações de Entrada */
.container {
    animation: fadeIn 1s ease-out;
}

.controls-panel {
    animation: slideInLeft 0.8s ease-out 0.2s both;
}

.algorithms-panel {
    animation: slideInRight 0.8s ease-out 0.4s both;
}

.math-panel {
    animation: slideInRight 0.8s ease-out 0.6s both;
}

/* Animações de Botões */
.btn {
    position: relative;
    overflow: hidden;
}

.btn::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 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn.active {
    animation: pulse 0.6s ease-in-out;
}

.btn.success {
    animation: bounce 1s ease-in-out;
}

.btn.error {
    animation: shake 0.5s ease-in-out;
}

/* Animações do Cubo */
.cube-move-F {
    animation: rotateFace 0.5s ease-in-out;
}

.cube-move-R {
    animation: rotateRight 0.5s ease-in-out;
}

.cube-move-U {
    animation: rotateUp 0.5s ease-in-out;
}

.cube-move-L {
    animation: rotateLeft 0.5s ease-in-out;
}

.cube-move-D {
    animation: rotateDown 0.5s ease-in-out;
}

.cube-move-B {
    animation: rotateBack 0.5s ease-in-out;
}

@keyframes rotateFace {
    0% { transform: rotateX(-15deg) rotateY(25deg) rotateZ(0deg); }
    50% { transform: rotateX(-15deg) rotateY(25deg) rotateZ(45deg); }
    100% { transform: rotateX(-15deg) rotateY(25deg) rotateZ(90deg); }
}

@keyframes rotateRight {
    0% { transform: rotateX(-15deg) rotateY(25deg); }
    50% { transform: rotateX(-15deg) rotateY(70deg); }
    100% { transform: rotateX(-15deg) rotateY(115deg); }
}

@keyframes rotateUp {
    0% { transform: rotateX(-15deg) rotateY(25deg); }
    50% { transform: rotateX(30deg) rotateY(25deg); }
    100% { transform: rotateX(75deg) rotateY(25deg); }
}

@keyframes rotateLeft {
    0% { transform: rotateX(-15deg) rotateY(25deg); }
    50% { transform: rotateX(-15deg) rotateY(-20deg); }
    100% { transform: rotateX(-15deg) rotateY(-65deg); }
}

@keyframes rotateDown {
    0% { transform: rotateX(-15deg) rotateY(25deg); }
    50% { transform: rotateX(-60deg) rotateY(25deg); }
    100% { transform: rotateX(-105deg) rotateY(25deg); }
}

@keyframes rotateBack {
    0% { transform: rotateX(-15deg) rotateY(25deg); }
    50% { transform: rotateX(-15deg) rotateY(205deg); }
    100% { transform: rotateX(-15deg) rotateY(385deg); }
}

/* Animações de Stickers */
.sticker-flip {
    animation: stickerFlip 0.3s ease-in-out;
}

@keyframes stickerFlip {
    0% { transform: rotateY(0deg); }
    50% { transform: rotateY(90deg); }
    100% { transform: rotateY(180deg); }
}

.sticker-highlight {
    animation: stickerHighlight 0.5s ease-in-out;
}

@keyframes stickerHighlight {
    0%, 100% {
        box-shadow: inset 0 0 0 rgba(255, 255, 255, 0);
        transform: scale(1);
    }
    50% {
        box-shadow: inset 0 0 20px rgba(255, 255, 255, 0.8);
        transform: scale(1.1);
    }
}

/* Animações de Texto */
.counter-update {
    animation: counterUpdate 0.3s ease-in-out;
}

@keyframes counterUpdate {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); color: #FFD700; }
    100% { transform: scale(1); }
}

.sequence-update {
    animation: sequenceUpdate 0.5s ease-in-out;
}

@keyframes sequenceUpdate {
    0% { opacity: 0; transform: translateX(-10px); }
    100% { opacity: 1; transform: translateX(0); }
}

/* Animações de Sucesso */
.success-flash {
    animation: successFlash 1s ease-in-out;
}

@keyframes successFlash {
    0%, 100% { background-color: transparent; }
    50% { background-color: rgba(76, 175, 80, 0.3); }
}

.solved-celebration {
    animation: solvedCelebration 2s ease-in-out;
}

@keyframes solvedCelebration {
    0%, 100% {
        transform: scale(1);
        filter: brightness(1);
    }
    25%, 75% {
        transform: scale(1.05);
        filter: brightness(1.2) saturate(1.3);
    }
    50% {
        transform: scale(1.1);
        filter: brightness(1.3) saturate(1.5);
    }
}

/* Animações de Loading */
.loading {
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Animações de Transição de Estado */
.state-transition {
    animation: stateTransition 0.3s ease-in-out;
}

@keyframes stateTransition {
    0% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.95); }
    100% { opacity: 1; transform: scale(1); }
}

/* Animações Responsivas */
@media (max-width: 768px) {
    .controls-panel,
    .algorithms-panel,
    .math-panel {
        animation-duration: 0.5s;
    }
    
    .cube {
        animation-duration: 0.3s;
    }
    
    .btn {
        animation-duration: 0.3s;
    }
}

/* Animações de Hover Melhoradas */
.move-btn:hover {
    animation: buttonHover 0.2s ease-in-out;
}

@keyframes buttonHover {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1.05); }
}

.algorithm-item:hover {
    animation: itemHover 0.3s ease-in-out;
}

@keyframes itemHover {
    0% { background-color: rgba(0, 0, 0, 0.2); }
    100% { background-color: rgba(76, 175, 80, 0.2); }
}

/* Animações de Foco */
.sticker:focus {
    animation: stickerFocus 0.5s ease-in-out infinite alternate;
}

@keyframes stickerFocus {
    0% { box-shadow: 0 0 5px rgba(255, 255, 255, 0.5); }
    100% { box-shadow: 0 0 15px rgba(255, 255, 255, 0.8); }
}