.tl-hud {
    position: fixed;
    bottom: 16px;
    left: 16px;
    z-index: 1000;
    
    /* Professional style background */
    background: linear-gradient(135deg, rgba(128, 128, 128, 0.1), rgba(96, 96, 96, 0.15));
    border: 1px solid rgba(128, 128, 128, 0.4);
    border-radius: 8px;
    
    
    /* Typography */
    color: #666;
    font-family: 'Roboto Light', monospace;
    font-size: 11px;
    font-weight: 600;

    /* Spacing and box model */
    padding: 12px 16px;
    min-width: 200px;
    
    /* Animation */
    /*animation: hud-pulse 2s ease-in-out infinite alternate;*/
    transition: transform 0.3s ease;
}

.tl-hud:hover {
    border-color: rgba(128, 128, 128, 0.8);
    /*box-shadow: 0 0 20px rgba(0, 255, 127, 0.3);*/
    /*transform: translateY(-2px);*/
}

.tl-hud div {
    margin-bottom: 4px;
}

.tl-hud div:last-child {
    margin-bottom: 0;
}

.tl-hud span {
    color: #666;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tl-hud select {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(128, 128, 128, 0.6);
    border-radius: 4px;
    color: #555;
    font-family: 'Roboto Light', monospace;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    margin-top: 2px;
    display: block;
    width: 100%;
    text-transform: uppercase;
}

.tl-hud select:focus {
    outline: none;
    border-color: #888;
    box-shadow: 0 0 5px rgba(128, 128, 128, 0.3);
}

.tl-hud select option {
    background: #fff;
    color: #555;
}

/* HUD collapsed state */
.tl-hud.collapsed {
    transform: translateX(calc(-100% - 1.5em));
}

.tl-hud.collapsed .hud-content {
    opacity: 0;
    pointer-events: none;
}

.tl-hud.collapsed .hud-toggle {
    opacity: 1;
}

/* Toggle button */
.hud-toggle {
    position: absolute;
    right: -24px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(135deg, rgba(128, 128, 128, 0.2), rgba(96, 96, 96, 0.25));
    border: 1px solid rgba(128, 128, 128, 0.4);
    border-left: none;
    border-radius: 0 8px 8px 0;
    width: 24px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.hud-toggle:hover {
    opacity: 1;
    background: linear-gradient(135deg, rgba(128, 128, 128, 0.3), rgba(96, 96, 96, 0.35));
}

.hud-toggle::before {
    content: '◀';
    color: #666;
    font-size: 10px;
    font-weight: bold;
}

.tl-hud.collapsed .hud-toggle::before {
    content: '▶';
}

.hud-content {
    opacity: 1;
    transition: opacity 0.3s ease;
}