/* style.css for the 3D Net Game */
body {
    font-family: var(--font-body);
    text-align: center;
    background-color: var(--background);
    margin: 0;
    padding: 0;
    overflow: hidden; /* for full-screen 3D experience */
    transition: background-color 0.3s ease, color 0.3s ease;
}

#game-content {
    position: relative;
    width: 100%;
    height: calc(80vh - 200px);
    min-height: 500px;
    background-color: var(--background);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
}


#controls {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 10;
    background: var(--background);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 200px;
    transition: transform 0.3s ease;
}

#controls.collapsed {
    transform: translateX(-180px);
}

#controls-toggle {
    position: absolute;
    top: 10px;
    right: -30px;
    width: 30px;
    height: 30px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

#controls-toggle:hover {
    background-color: var(--secondary);
}

#controls-toggle i {
    font-size: 16px;
}

#controls label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
    color: var(--text);
    font-weight: 600;
}

#controls input {
    width: 60px;
    padding: 5px;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--background);
    color: var(--text);
}

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

#controls button {
    margin-top: var(--spacing-sm);
}

/* Keyboard controls help */
.keyboard-controls {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-color);
    text-align: left;
}

.keyboard-controls h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text);
    font-size: 0.9rem;
}

.keyboard-controls ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.keyboard-controls li {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xs);
    font-size: 0.85rem;
    color: var(--text-light);
}

.key {
    display: inline-block;
    padding: 2px 6px;
    background-color: var(--background-alt);
    border-radius: 3px;
    font-family: var(--font-mono);
    color: var(--text);
}

/* Timer styling */
#timer {
    display: block;
    padding: var(--spacing-sm);
    background-color: var(--background);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-sm);
    font-weight: bold;
    color: var(--text);
}

/* Camera controls widget */
#camera-controls {
    position: absolute;
    bottom: 20px;
    right: 20px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.camera-control-btn {
    width: 40px;
    height: 40px;
    background-color: var(--primary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.camera-control-btn:hover {
    opacity: 1;
    transform: scale(1.1);
}

.camera-row {
    display: flex;
    gap: 5px;
    justify-content: center;
}

#gameCanvas {
    display: block;
    width: 100%;
    height: 100%;
    outline: none;
}

/* These styles are for a CSS overlay for node edges */
.node-overlay {
    position: absolute;
    pointer-events: none;
    border: 2px solid var(--border-color);
    transition: border-color 0.2s ease-in-out;
}

.node-overlay.hovered {
    border-color: var(--secondary);
    box-shadow: 0 0 10px var(--secondary);
}

/* Popup Modal Styles */
#popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;  /* hidden by default */
    justify-content: center;
    align-items: center;
    z-index: 20;
}

/* Add a class to show the popup (toggle via your JS when solved) */
#popup.popup-show {
    display: flex;
}

.popup-content {
    background: var(--background);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
    max-width: 500px;
    width: 90%;
    animation: popup-appear 0.3s ease-out;
}

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

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

.popup-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text);
}

.popup-content button {
    margin: 0 var(--spacing-sm);
}

/* 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);
}

/* Difficulty indicator */
.difficulty-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--background);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    color: var(--text);
    font-weight: 600;
    z-index: 5;
}

/* Mobile styles */
@media (max-width: 768px) {
    #controls {
        max-width: none;
        width: 90%;
        left: 50%;
        transform: translateX(-50%);
    }
    
    #controls.collapsed {
        transform: translateY(-180px);
    }
    
    #controls-toggle {
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        top: auto;
        bottom: -30px;
        border-radius: 0 0 var(--border-radius) var(--border-radius);
        width: 50px;
    }
    
    #camera-controls {
        bottom: 10px;
        right: 10px;
    }
    
    .camera-control-btn {
        width: 35px;
        height: 35px;
    }
}