/**
 * Musical Instrument Sandbox - Visual Feedback Styles
 * 
 * Reusable CSS animations for visual feedback.
 * Use these classes with VisualManager or add them to your own elements!
 */

/* ========================================
   PULSE ANIMATION
   ======================================== */
.visual-pulse {
    animation: pulse-animation 0.5s ease-out;
}

@keyframes pulse-animation {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

/* ========================================
   RIPPLE EFFECT
   ======================================== */
.ripple {
    position: absolute;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    pointer-events: none;
    animation: ripple-animation 0.6s ease-out;
    z-index: 1000;
}

@keyframes ripple-animation {
    0% {
        transform: scale(0);
        opacity: 1;
    }
    100% {
        transform: scale(4);
        opacity: 0;
    }
}

/* ========================================
   SCREEN FLASH
   ======================================== */
@keyframes flash-animation {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

/* ========================================
   GLOW EFFECT
   ======================================== */
.glow {
    animation: glow-animation 1s ease-in-out infinite;
}

@keyframes glow-animation {
    0%, 100% {
        box-shadow: 0 0 10px var(--glow-color, #00ff00);
    }
    50% {
        box-shadow: 0 0 30px var(--glow-color, #00ff00);
    }
}

/* ========================================
   SHAKE EFFECT
   ======================================== */
.shake {
    animation: shake-animation 0.5s ease-in-out;
}

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

/* ========================================
   FLOAT UP (for particles)
   ======================================== */
@keyframes float-up {
    0% {
        transform: translateY(0);
        opacity: 1;
    }
    100% {
        transform: translateY(-100px);
        opacity: 0;
    }
}

/* ========================================
   BOUNCE
   ======================================== */
.bounce {
    animation: bounce-animation 0.6s ease-out;
}

@keyframes bounce-animation {
    0%, 100% {
        transform: translateY(0);
    }
    25% {
        transform: translateY(-20px);
    }
    50% {
        transform: translateY(-10px);
    }
    75% {
        transform: translateY(-5px);
    }
}

/* ========================================
   FADE IN/OUT
   ======================================== */
.fade-in {
    animation: fade-in-animation 0.3s ease-in;
}

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

@keyframes fade-in-animation {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fade-out-animation {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* ========================================
   COLOR SHIFT (smooth color transitions)
   ======================================== */
.color-shift {
    transition: background-color 0.1s ease, color 0.1s ease;
}

/* ========================================
   ROTATE
   ======================================== */
.rotate {
    animation: rotate-animation 1s linear infinite;
}

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