/* Race Track Styling */
#race-track {
    position: relative;
    width: 100%;
    height: 7rem;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 0.5rem;
    overflow: hidden;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.1);
}

/* Laneways styling */
.lane-splitter {
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background: repeating-linear-gradient(90deg, var(--border-color) 0px, var(--border-color) 15px, transparent 15px, transparent 30px);
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.6;
}

/* Finish line */
.finish-line {
    position: absolute;
    right: 32px;
    top: 0;
    width: 12px;
    height: 100%;
    background: repeating-linear-gradient(45deg, #000 0px, #000 4px, #fff 4px, #fff 8px);
    box-shadow: 0 0 4px rgba(0, 0, 0, 0.3);
    z-index: 2;
}

/* Racer Icons */
.player-icon {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    height: 2.5rem;
    z-index: 10;
    transition: left 0.25s cubic-bezier(0.25, 1, 0.5, 1);
    transform: translateY(-50%);
}

.player-icon .avatar {
    font-size: 2.25rem;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.25));
    animation: engine-vibrate 0.15s infinite linear;
}

.player-icon.ai-competitor .avatar {
    animation: engine-vibrate 0.2s infinite linear;
}

.player-icon .nametag {
    background-color: rgba(0, 0, 0, 0.65);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    white-space: nowrap;
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(1px);
}

/* Engine Vibration Animation */
@keyframes engine-vibrate {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-1px); }
}

/* Speed trail effect for racers */
.speed-trail {
    position: absolute;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--accent-primary));
    border-radius: 2px;
    opacity: 0.4;
    transition: width 0.25s ease-out;
}

/* Responsive adjustments for mobile viewports */
@media (max-width: 640px) {
    #race-track {
        height: 5.5rem; /* Reduce height on mobile to save vertical space */
    }
    .player-icon .nametag {
        font-size: 0.55rem !important; /* Make nametag text small */
        padding: 0.1rem 0.25rem !important; /* Tighten padding */
        margin-left: 0.2rem !important;
    }
    .player-icon {
        height: 2rem;
    }
    .player-icon .avatar svg {
        width: 1.75rem !important; /* scale down avatar icons slightly */
        height: 1.75rem !important;
    }
}

/* Adjust racetrack height for viewports with lesser vertical height */
@media (max-height: 720px) {
    #race-track {
        height: 5.2rem !important; /* Shrink racetrack height on short screens */
    }
    .player-icon {
        height: 1.8rem;
    }
    .player-icon .avatar svg {
        width: 1.5rem !important;
        height: 1.5rem !important;
    }
}
@media (max-height: 580px) {
    #race-track {
        height: 4.2rem !important; /* Even smaller on ultra-short screens */
    }
    .player-icon {
        height: 1.5rem;
    }
    .player-icon .avatar svg {
        width: 1.25rem !important;
        height: 1.25rem !important;
    }
}