/* ═══════════════════════════════════════════════════════════
   Sparkle Effect
   ═══════════════════════════════════════════════════════════ */

@keyframes sparkle {
    0%, 100% { 
        opacity: 0; 
        transform: scale(0) rotate(0deg); 
    }
    50% { 
        opacity: 1; 
        transform: scale(1) rotate(180deg); 
    }
}

.sparkle {
    position: fixed;
    width: 4px;
    height: 4px;
    background: var(--sparkle-color);
    border-radius: var(--radius-full);
    pointer-events: none;
    z-index: 9999;
    animation: sparkle 1.5s ease-in-out;
}

/* ═══════════════════════════════════════════════════════════
   Loading Animations
   ═══════════════════════════════════════════════════════════ */

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

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.loading {
    animation: spin 1s linear infinite;
}

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

.slide-in {
    animation: slideIn 0.3s ease-out;
}

/* ═══════════════════════════════════════════════════════════
   Smooth Transitions
   ═══════════════════════════════════════════════════════════ */

.fade-enter {
    opacity: 0;
}

.fade-enter-active {
    opacity: 1;
    transition: opacity var(--transition-normal);
}

.fade-exit {
    opacity: 1;
}

.fade-exit-active {
    opacity: 0;
    transition: opacity var(--transition-normal);
}