* {
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
    margin: 0;
    padding: 0;
}
body, html {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #111;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    touch-action: manipulation;
}
#gameCanvas {
    width: 100%;
    height: 100%;
    display: block;
}
/* UI Overlay Elements */
#hud {
    position: absolute;
    top: 12px;
    left: 12px;
    color: #e0d0b0;
    font-family: monospace;
    font-size: 14px;
    background: rgba(30, 20, 10, 0.85);
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid rgba(212, 163, 89, 0.4);
    pointer-events: none;
    line-height: 1.5;
    box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}
.score-highlight {
    color: #00ffff;
    font-weight: bold;
    font-size: 16px;
}
#controlsHint {
    position: absolute;
    top: 12px;
    right: 12px;
    color: #d4a359;
    font-family: monospace;
    font-size: 12px;
    background: rgba(30, 20, 10, 0.85);
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid rgba(212, 163, 89, 0.3);
    pointer-events: none;
    text-align: right;
}
/* Bank Slider Control */
#bankContainer {
    position: absolute;
    bottom: 25px;
    left: 25px;
    width: 160px;
    height: 50px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(212, 163, 89, 0.4);
    border-radius: 25px;
    touch-action: none;
}
#bankKnob {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 38px;
    height: 38px;
    margin-top: -19px;
    margin-left: -19px;
    border-radius: 50%;
    background: rgba(212, 163, 89, 0.6);
    border: 2px solid #d4a359;
    box-shadow: 0 0 10px rgba(212, 163, 89, 0.5);
    pointer-events: none;
}
/* Throttle Control */
#throttleContainer {
    position: absolute;
    bottom: 25px;
    right: 25px;
    width: 50px;
    height: 160px;
    background: rgba(255, 255, 255, 0.08);
    border: 2px solid rgba(212, 163, 89, 0.4);
    border-radius: 25px;
    touch-action: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-end;
    padding: 5px;
}
#throttleBar {
    width: 38px;
    height: 0%;
    background: linear-gradient(to top, #b83b1d, #d4a359);
    border-radius: 19px;
    pointer-events: none;
    transition: height 0.05s linear;
}
#throttleLabel {
    position: absolute;
    top: -22px;
    color: #d4a359;
    font-size: 11px;
    font-family: monospace;
}
#statusMessage {
    position: absolute;
    top: 40%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #ff3333;
    font-family: monospace;
    font-weight: bold;
    font-size: 26px;
    letter-spacing: 2px;
    text-shadow: 0 0 10px #ff0000;
    display: none;
    pointer-events: none;
    text-align: center;
    line-height: 1.4;
}
#restartBtn {
    position: absolute;
    top: 55%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 12px 24px;
    background: #b83b1d;
    color: #fff;
    border: 2px solid #d4a359;
    border-radius: 8px;
    font-family: monospace;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    display: none;
    box-shadow: 0 0 15px rgba(0,0,0,0.7);
}