/* Import modern pixel font */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&display=swap');

:root {
    --neon-blue: #00f3ff;
    --neon-pink: #ff00ff;
    --neon-yellow: #ffe600;
    --dark-bg: #0a0a12;
    --grid-color: rgba(0, 243, 255, 0.2);
    --text-color: #ffffff;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 10px;
    font-family: 'Press Start 2P', cursive;
    background-color: var(--dark-bg);
    background-image:
        linear-gradient(var(--grid-color) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
    background-size: 40px 40px;
    background-position: center center;
    color: var(--text-color);
    overflow-x: hidden;
    box-sizing: border-box;
}

/* Retro Sun Effect */
body::before {
    content: '';
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40vh;
    background: linear-gradient(to top, rgba(255, 0, 255, 0.2), transparent);
    pointer-events: none;
    z-index: -1;
}

#game-container {
    text-align: center;
    width: 100%;
    max-width: 500px;
    padding: 20px;
    background: rgba(10, 10, 18, 0.9);
    border: 4px solid var(--neon-blue);
    border-radius: 4px;
    box-shadow:
        0 0 10px var(--neon-blue),
        inset 0 0 20px rgba(0, 243, 255, 0.2);
    position: relative;
    backdrop-filter: blur(5px);
}

/* Start Screen */
#start-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
}

.game-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(24px, 8vw, 48px);
    color: var(--neon-yellow);
    text-shadow:
        0 0 5px var(--neon-yellow),
        0 0 10px var(--neon-yellow);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 4px;
}

.game-subtitle {
    font-size: clamp(10px, 3vw, 14px);
    color: var(--neon-pink);
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.game-owner {
    font-size: clamp(14px, 4vw, 20px);
    color: #fff;
    margin: 20px 0;
}

#start-button {
    font-family: 'Press Start 2P', cursive;
    font-size: clamp(14px, 4vw, 18px);
    padding: 15px 30px;
    background: transparent;
    color: var(--neon-blue);
    border: 2px solid var(--neon-blue);
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
    box-shadow: 0 0 5px var(--neon-blue);
    margin-top: 20px;
}

#start-button:hover {
    background: var(--neon-blue);
    color: var(--dark-bg);
    box-shadow: 0 0 20px var(--neon-blue);
}

/* Game Screen */
#game-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.game-stats-bar {
    display: flex;
    justify-content: space-between;
    width: 100%;
    margin-bottom: 15px;
    font-size: clamp(10px, 2.5vw, 14px);
    color: var(--neon-pink);
    text-shadow: 0 0 5px var(--neon-pink);
}

.high-streak {
    color: var(--neon-yellow);
    animation: pulse 1s infinite;
}

#progress-bar {
    height: 10px;
    width: 100%;
    background: #333;
    border: 2px solid #555;
    margin-bottom: 20px;
}

#progress-bar div {
    height: 100%;
    width: 0;
    background: var(--neon-blue);
    box-shadow: 0 0 10px var(--neon-blue);
    transition: width 0.3s ease;
}

.image-container {
    width: 100%;
    display: flex;
    justify-content: center;
    margin: 10px 0 20px 0;
    min-height: 150px;
}

#congrats-message img {
    max-width: 200px;
    max-height: 200px;
    width: auto;
    height: auto;
    margin-bottom: 20px;
    animation: bounce 2s infinite;
    border-radius: 8px;
    border: 2px solid var(--neon-yellow);
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
}

#car-logo {
    max-width: 200px;
    max-height: 200px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.5));
    background: rgba(255, 255, 255, 0.9);
    padding: 20px;
    border-radius: 8px;
}

#options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
}

.option-button {
    font-family: 'Press Start 2P', cursive;
    font-size: clamp(10px, 3vw, 14px);
    padding: 15px;
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
    width: 100%;
}

.option-button:hover {
    border-color: var(--neon-yellow);
    color: var(--neon-yellow);
    box-shadow: 0 0 10px var(--neon-yellow);
    transform: translateX(5px);
}

.option-button:active {
    transform: translateX(2px);
}

.correct-answer {
    background: var(--neon-blue) !important;
    color: var(--dark-bg) !important;
    border-color: var(--neon-blue) !important;
    box-shadow: 0 0 20px var(--neon-blue) !important;
}

.incorrect-answer {
    background: var(--neon-pink) !important;
    color: var(--dark-bg) !important;
    border-color: var(--neon-pink) !important;
    box-shadow: 0 0 20px var(--neon-pink) !important;
}

/* Feedback & Facts */
#feedback {
    font-size: 20px;
    margin-top: 20px;
    text-transform: uppercase;
    display: none;
    text-shadow: 2px 2px 0 #000;
}

.car-fact {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    border: 2px solid var(--neon-blue);
    color: #fff;
    padding: 20px;
    width: 90%;
    max-width: 400px;
    text-align: center;
    font-size: 12px;
    line-height: 1.6;
    z-index: 1000;
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.3);
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        transform: translate(-50%, 100%);
    }

    to {
        transform: translate(-50%, 0);
    }
}

/* End Screen */
#end-screen {
    color: #fff;
}

#end-screen h2 {
    color: var(--neon-pink);
    font-size: 32px;
    margin-bottom: 20px;
    text-shadow: 0 0 10px var(--neon-pink);
}

#final-score {
    font-size: 24px;
    color: var(--neon-yellow);
    margin: 20px 0;
}

#restart-button {
    font-family: 'Press Start 2P', cursive;
    font-size: 16px;
    padding: 15px 30px;
    background: var(--neon-blue);
    color: var(--dark-bg);
    border: none;
    cursor: pointer;
    margin-top: 30px;
    text-transform: uppercase;
    box-shadow: 0 0 15px var(--neon-blue);
}

#restart-button:hover {
    background: #fff;
    box-shadow: 0 0 25px #fff;
}



/* Audio Control */
.audio-button {
    position: fixed;
    top: 20px;
    right: 20px;
    background: transparent;
    border: none;
    cursor: pointer;
    opacity: 0.7;
    z-index: 100;
}

.audio-button:hover {
    opacity: 1;
}

.speaker {
    width: 30px;
    height: 30px;
    position: relative;
}

.speaker::before {
    content: '🔊';
    font-size: 24px;
}

[data-muted="true"] .speaker::before {
    content: '🔇';
}

/* Animations */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }

    50% {
        transform: scale(1.1);
        opacity: 0.8;
    }

    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Mobile Optimization */
@media (max-width: 480px) {
    body {
        padding: 5px;
        align-items: flex-start;
        /* Allow scrolling on small screens if needed */
    }

    #game-container {
        margin-top: 20px;
        padding: 15px;
        border-width: 2px;
    }

    .game-title {
        font-size: 28px;
    }

    #car-logo {
        max-width: 150px;
        max-height: 150px;
        padding: 15px;
    }

    .option-button {
        padding: 12px;
        font-size: 10px;
    }

    .car-fact {
        width: 85%;
        bottom: 10px;
        font-size: 10px;
    }
}

/* Achievement Notification */
.achievement-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: rgba(10, 10, 18, 0.95);
    border: 2px solid var(--neon-yellow);
    color: #fff;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 0 15px rgba(255, 230, 0, 0.3);
    z-index: 2000;
    display: flex;
    align-items: center;
    gap: 15px;
    max-width: 300px;
    animation: slideInRight 0.5s ease-out;
    font-size: 12px;
    line-height: 1.4;
}

.achievement-notification div:first-child {
    font-size: 24px;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@media (max-width: 480px) {
    .achievement-notification {
        top: 10px;
        right: 10px;
        left: 10px;
        max-width: none;
        font-size: 10px;
    }
}