/* Ball Tracker Game Styles */

:root {
    --bg-color: #1a1a2e;
    --ball-color: #16213e;
    --ball-gradient: linear-gradient(135deg, #16213e 0%, #0f3460 100%);
    --correct-color: #00ff41;
    --wrong-color: #ff0033;
    --text-light: #eee;
    --accent-cyan: #00d4ff;
    --card-bg: rgba(255, 255, 255, 0.05);
}

body {
    background: var(--bg-color);
    color: var(--text-light);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* Screen Management */
.screen {
    display: none;
    min-height: 100vh;
    padding: 20px;
}

.screen.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

/* Main Menu */
.menu-content {
    text-align: center;
    max-width: 500px;
    width: 100%;
}

.game-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: var(--accent-cyan);
    text-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
}

.game-emoji {
    font-size: 5rem;
    margin-bottom: 20px;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.game-instructions {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 40px;
    color: rgba(255, 255, 255, 0.8);
}

/* Difficulty Buttons */
.difficulty-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.difficulty-btn {
    background: var(--card-bg);
    border: 2px solid rgba(0, 212, 255, 0.3);
    border-radius: 15px;
    padding: 20px;
    color: var(--text-light);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.difficulty-btn:hover {
    background: rgba(0, 212, 255, 0.1);
    border-color: var(--accent-cyan);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.3);
}

.difficulty-name {
    font-size: 1.5rem;
    font-weight: bold;
}

.difficulty-info {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.6);
}

.stars {
    font-size: 1.2rem;
    margin-top: 5px;
}

.back-button {
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 10px;
    padding: 12px 30px;
    color: var(--text-light);
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.back-button:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

/* Game Board */
#game-board {
    padding: 20px;
}

.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 800px;
    margin-bottom: 20px;
}

.game-stats {
    display: flex;
    gap: 30px;
}

.stat {
    display: flex;
    align-items: center;
    gap: 8px;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-cyan);
}

.sound-toggle {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sound-toggle:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

/* Status Message */
.status-message {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 20px;
    padding: 15px 30px;
    background: var(--card-bg);
    border-radius: 10px;
    border: 2px solid rgba(0, 212, 255, 0.3);
    transition: all 0.3s ease;
}

.status-message.tracking {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.status-message.selection {
    border-color: #ffa500;
    box-shadow: 0 0 20px rgba(255, 165, 0, 0.3);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Canvas Container */
.canvas-container {
    background: rgba(0, 0, 0, 0.3);
    border: 3px solid rgba(0, 212, 255, 0.4);
    border-radius: 15px;
    padding: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    margin-bottom: 20px;
}

#game-canvas {
    display: block;
    background: #0a0a15;
    border-radius: 10px;
    cursor: default;
}

#game-canvas.selectable {
    cursor: pointer;
}

/* Game Info */
.game-info {
    display: flex;
    gap: 40px;
    justify-content: center;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.info-label {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
}

.info-value {
    font-size: 1.3rem;
    font-weight: bold;
    color: var(--accent-cyan);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.modal-content {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
    border: 3px solid var(--accent-cyan);
    border-radius: 20px;
    padding: 40px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.result-icon {
    font-size: 5rem;
    margin-bottom: 20px;
    animation: bounce 0.5s ease;
}

@keyframes bounce {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

.result-title {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--accent-cyan);
}

.result-title.correct {
    color: var(--correct-color);
}

.result-title.wrong {
    color: var(--wrong-color);
}

/* Result Stats */
.result-stats {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
}

.result-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-label {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.7);
}

.result-value {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-cyan);
}

/* Modal Buttons */
.modal-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.modal-btn {
    padding: 15px 30px;
    border: none;
    border-radius: 10px;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
}

.modal-btn.primary {
    background: linear-gradient(135deg, var(--accent-cyan), #0099cc);
    color: white;
}

.modal-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 212, 255, 0.5);
}

.modal-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.modal-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Responsive Design */
@media (max-width: 768px) {
    .game-title {
        font-size: 2rem;
    }

    .game-emoji {
        font-size: 3rem;
    }

    .game-instructions {
        font-size: 1rem;
    }

    .difficulty-name {
        font-size: 1.2rem;
    }

    .game-stats {
        gap: 15px;
    }

    .stat-value {
        font-size: 1.2rem;
    }

    .status-message {
        font-size: 1.2rem;
        padding: 10px 20px;
    }

    .game-info {
        gap: 20px;
    }

    .modal-content {
        padding: 30px 20px;
    }

    .result-icon {
        font-size: 3rem;
    }

    .result-title {
        font-size: 2rem;
    }
}

@media (max-width: 480px) {
    .game-title {
        font-size: 1.5rem;
    }

    .difficulty-btn {
        padding: 15px;
    }

    .difficulty-name {
        font-size: 1rem;
    }

    .difficulty-info {
        font-size: 0.8rem;
    }

    .game-header {
        flex-direction: column;
        gap: 15px;
    }

    .status-message {
        font-size: 1rem;
    }
}