/*------------------------------
  Setting All
  ------------------------------ */

body {
    margin: 0;
    overflow: hidden;
    background-color: #000;
    font-family: 'Helvetica Neue', Arial, 'Hiragino Kaku Gothic ProN', 'Hiragino Sans', Meiryo, sans-serif;
    touch-action: manipulation;
    user-select: none;
    -webkit-user-select: none;
}

canvas {
    display: block;
}

/* 緑の透過ポップアップ */
#quote-popup {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(-100px);
    width: 90%;
    max-width: 500px;
    background: rgba(10, 40, 20, 0.75);
    color: #bdffcf;
    border: 1px solid rgba(0, 255, 100, 0.4);
    border-radius: 12px;
    padding: 15px 20px;
    box-shadow: 0 8px 32px rgba(0, 255, 100, 0.15), inset 0 0 15px rgba(0, 255, 100, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.4s ease;
    z-index: 1000;
    box-sizing: border-box;
    text-align: center;
}

#quote-popup.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.quote-text {
    font-size: 15px;
    line-height: 1.6;
    margin: 0 0 8px 0;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.quote-author {
    font-size: 12px;
    color: #6eff9b;
    margin: 0;
    text-align: right;
    opacity: 0.9;
}