/* Base Styling for Epiglottal Clicker */
body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: flex-start; /* Start from the top */
    min-height: 100vh;
}

.game-container {
    background-color: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 100%;
    max-width: 800px; /* Wider container for desktop */
    display: flex;
    flex-direction: column;
    align-items: center; /* Center main content */
}

.game-title {
    color: #4CAF50; /* Green theme */
    margin-bottom: 20px;
}

/* ADDED: Spacing between major elements */
.cash-display {
    margin-bottom: 25px; /* Added margin below cash display */
    font-size: 1.5rem;
    font-weight: 600;
    width: 100%; /* Ensure full width for centering */
}

/* NEW: Currency Control Styling */
.currency-control {
    margin-top: 10px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 1rem;
    font-weight: normal;
}
#currency-selector {
    padding: 5px 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
    cursor: pointer;
}


.cps-display {
    font-size: 0.8em;
    color: #666;
    margin-left: 10px;
}

.controls-area {
    margin-bottom: 30px; /* Added margin below controls */
    display: flex;
    justify-content: center;
    gap: 10px;
    width: 100%; /* For responsive stacking */
    padding: 0 10px;
}

.control-button {
    padding: 10px 15px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.1s, transform 0.1s;
    flex: 1; /* Allow buttons to expand */
    max-width: 150px;
}

.control-button:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.control-button.save {
    background-color: #00bcd4; /* Cyan */
    color: white;
}

.control-button.load {
    background-color: #ffc107; /* Amber */
    color: #333;
}

.control-button.reset {
    background-color: #f44336; /* Red (Caution Color) */
    color: white;
}

.epiglottal-button {
    font-size: 6rem;
    padding: 20px 40px;
    background-color: #4CAF50; /* Green */
    color: white;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: transform 0.1s;
    box-shadow: 0 6px #388E3C; /* Darker green shadow */
    user-select: none;
    
    margin-top: 30px;
    margin-bottom: 40px; /* Increased margin below the main button */
}

.epiglottal-button:active {
    transform: translateY(6px);
    box-shadow: none;
}

/* Upgrades Area */
.upgrades-area {
    width: 100%;
    display: grid;
    /* Default single column on mobile/narrow screens */
    grid-template-columns: 1fr; 
    gap: 20px;
}

.upgrade-section {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    max-height: auto; /* Fixed height for scrolling */
    overflow-y: auto; /* Independent scrolling */
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.upgrade-title {
    font-size: 1.2rem;
    color: #3f51b5; /* Indigo */
    font-weight: bold;
    padding-bottom: 5px;
    border-bottom: 1px solid #e0e0e0;
    position: sticky; /* Sticky title for scrollable section */
    top: 0;
    background-color: #f9f9f9; /* Match background for sticky effect */
    z-index: 10;
}

.upgrade-button {
    width: 100%;
    padding: 10px;
    background-color: #e8eaf6; /* Light Indigo */
    color: #333;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    text-align: left;
    transition: background-color 0.1s;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.upgrade-button span {
    font-size: 0.9em;
    color: #555;
}

.upgrade-button:not(.disabled):hover {
    background-color: #c5cae9; /* Slightly darker light Indigo */
}

.upgrade-button.disabled {
    background-color: #eeeeee;
    color: #9e9e9e;
    cursor: not-allowed;
    opacity: 0.6;
}

/* Responsive adjustments */
@media (min-width: 600px) {
    .upgrades-area {
        /* Two columns on wider screens */
        grid-template-columns: 1fr 1fr;
    }
    .controls-area {
        /* Align controls horizontally */
        flex-direction: row;
    }
}

@media (max-width: 500px) {
    .controls-area {
        flex-direction: column;
        gap: 8px;
    }
    .control-button {
        max-width: none; /* Full width buttons on mobile */
    }
    .epiglottal-button {
        font-size: 5rem;
        padding: 15px 30px;
    }
}

/* ADDED: Music Controls */
.music-controls {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}