/* style.css */
body {
    font-family: var(--font-body);
    text-align: center;
    background-color: var(--background);
    margin: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
}

#controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--background);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

/* Control inputs */
#controls label {
    margin-right: 4px;
    font-weight: 600;
    color: var(--text);
}

#controls input[type="number"] {
    width: 60px;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    /* margin-right: var(--spacing-md); */
    background-color: var(--background);
    color: var(--text);
    transition: border-color 0.2s ease;
}

#controls input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
}

/* Timer styling */
#timer {
    margin-left: auto;
    font-weight: bold;
    color: var(--text);
    padding: 6px 12px;
    background-color: var(--background-alt);
    border-radius: var(--border-radius);
}

.game-header {

    margin-bottom: 2em;
}


#moves {
    font-weight: bold;
    color: var(--text);
    padding: 6px 12px;
    background-color: var(--background-alt);
    border-radius: var(--border-radius);
    margin-left: var(--spacing-sm);
}

#gameCanvas {
    border-radius: var(--border-radius);
    background-color: var(--background-alt);
    box-shadow: var(--shadow-md);
}

/* Popup styles */
.popup {
    display: none; /* hidden until needed */
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7); /* darker background */
    align-items: center;
    justify-content: center;
}

/* Remove the separate ::before element that was causing issues */
/* .popup::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: -1;
} */

.popup-content {
    background-color: var(--background);
    margin: auto;
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 400px;
    text-align: center;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    animation: popup-appear 0.3s ease-out;
    position: relative; /* Keep the relative positioning */
}

@keyframes popup-appear {
    0% { opacity: 0; transform: translateY(-20px); }
    100% { opacity: 1; transform: translateY(0); }
}

.popup-content h2 {
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.popup-content p {
    margin: var(--spacing-md) 0;
    font-size: 1.1rem;
    color: var(--text);
}

.close-popup {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    font-weight: bold;
    color: var(--text-muted);
    cursor: pointer;
    transition: color 0.2s ease;
}

.close-popup:hover {
    color: var(--primary);
}

/* Confetti container */
#confetti {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* Ensure it doesn't capture mouse events */
    z-index: 900; /* Below the popup but above other elements */
}

/* Animation for confetti */
@keyframes fall {
    to {
        transform: translateY(100vh) rotate(960deg);
        opacity: 0;
    }
}

/* Name input for leaderboard */
#name-input {
    margin-bottom: var(--spacing-md);
}

#name-input input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-xs);
    font-family: var(--font-body);
    font-size: 1rem;
    background-color: var(--background);
    color: var(--text);
}

#name-input input:focus {
    outline: none;
    border-color: var(--primary);
}

/* Preset size buttons */
.preset-sizes {
    display: flex;
    gap: 8px;
    margin-right: var(--spacing-md);
}

.size-btn {
    padding: 6px 12px;
    background-color: var(--background-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text);
    cursor: pointer;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.size-btn:hover {
    background-color: var(--background-hover);
    border-color: var(--primary);
}

.size-btn.active {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Custom size section */
.custom-size {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-right: var(--spacing-md);
}

.custom-size p {
    margin: 0;
    color: var(--text);
    font-weight: 600;
}

/* Responsive styles */
@media (max-width: 768px) {
    #controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .preset-sizes {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        width: 100%;
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }
    
    .custom-size {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }
    
    .custom-size p {
        text-align: left;
        margin-bottom: var(--spacing-xs);
    }
    
    #controls input[type="number"] {
        width: 100%;
        margin-right: 0;
        margin-bottom: var(--spacing-sm);
    }
    
    #timer {
        margin-left: 0;
        margin-top: var(--spacing-sm);
        text-align: center;
        width: 100%;
    }
    
    #moves {
        margin-left: 0;
        margin-top: var(--spacing-sm);
        text-align: center;
        width: 100%;
    }
    
    #restart {
        width: 100%;
    }
    
    #gameCanvas {
        width: 100%;
        max-width: 90vw;
        height: auto;
    }
}