#yui {
    position: fixed;
    bottom: 60px;
    left: 40px;
    z-index: 999;
    image-rendering: pixelated;
    pointer-events: none;
}

#yui.right-side {
    left: auto;
    right: 40px;
}

#yui-sprite {
    display: block;
    width: 300px;
    height: 412px;
    background-image: url('../sprites/Yui-idle.png');
    background-repeat: no-repeat;
    background-position: 0px 0px;
    animation: yuiIdle 2s steps(1) infinite;

}

#yui.right-side #yui-sprite {
    transform: scaleX(-1);
}

@keyframes yuiIdle {
    0%   { background-position: -100px 0px; }
    25%  { background-position: -390px 0px; }
    50%  { background-position: -700px 0px; }
    75%  { background-position: -1000px 0px; }
    100% { background-position: 0px 0px; }
}

@keyframes yuiFlying {
    0%   { background-position: -100px 0px; }
    25%  { background-position: -390px 0px; }
    50%  { background-position: -700px 0px; }
    75%  { background-position: -1050px 0px; }
    100% { background-position: 0px 0px; }
}

@keyframes yuiLanding {
    0%   { background-position: -100px 0px; }
    25%  { background-position: -390px 0px; }
    50%  { background-position: -700px 0px; }
    75%  { background-position: -1000px 0px; }
    100% { background-position: 0px 0px; }
}

#yui-sprite.flying {
    animation-name: yuiFlying;
    animation-duration: 0.4s;
}

#yui-sprite.landing {
    animation-name: yuiLanding;
    animation-duration: 0.5s;
}

#yui-dialogue {
    position: absolute;
    bottom: 110%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(10, 5, 32, 0.92);
    border: 1px solid #7c3aed55;
    border-radius: 8px;
    padding: 8px 14px;
    white-space: nowrap;
    font-family: 'Rajdhani', sans-serif;
    font-size: 13px;
    color: #e2e8f0;
    letter-spacing: 0.5px;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
    backdrop-filter: blur(8px);
}

#yui-dialogue.show {
    opacity: 1;
}

#yui-dialogue::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: #7c3aed55;
}