/* Calcudoku Game Styles */

/* Game Section Layout */
.game-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xxl);
}

@media (min-width: 992px) {
    .game-section {
        flex-direction: row;
        align-items: flex-start;
    }
    
    .game-instructions {
        flex: 0 0 30%;
    }
    
    .game-container {
        flex: 0 0 70%;
    }
}

/* Instructions */
.game-instructions {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
}

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

.rules-container,
.example-container,
.tips-container {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background-color: var(--color-background);
}

.rules-container {
    border-left: 4px solid #8B45C1;
}

.example-container {
    border-left: 4px solid #4CAF50;
}

.tips-container {
    border-left: 4px solid #F9A826;
}

.game-instructions h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
}

.game-instructions h3 i {
    margin-right: var(--spacing-sm);
    color: var(--color-primary);
}

.game-instructions ul {
    list-style-type: none;
    padding-left: var(--spacing-md);
}

.game-instructions li {
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.game-instructions li::before {
    content: "•";
    position: absolute;
    left: -15px;
    color: var(--color-primary);
}

/* Game Container */
.game-container {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Game Options */
.game-options {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    align-items: center;
}

.difficulty-selector,
.size-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.difficulty-selector label,
.size-selector label {
    font-weight: 500;
}

.difficulty-selector select,
.size-selector select {
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    background-color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.9rem;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23333' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    background-size: 16px;
    padding-right: 32px;
}

.primary-button {
    background-color: #8B45C1;
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-left: auto;
}

.primary-button:hover {
    background-color: #6A359C;
}

/* Game Board */
.game-board-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    align-items: center;
}

.calcudoku-board {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: repeat(6, 1fr);
    gap: 1px;
    background-color: #333;
    border: 2px solid #333;
    width: 100%;
    max-width: 500px;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
}

.calcudoku-board.size-4 {
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(4, 1fr);
}

.calcudoku-board.size-5 {
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(5, 1fr);
}

.calcudoku-board.size-9 {
    grid-template-columns: repeat(9, 1fr);
    grid-template-rows: repeat(9, 1fr);
}

.cell {
    position: relative;
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.cell:hover {
    background-color: #f0f0ff;
}

.cell.selected {
    background-color: #e0e0ff;
}

.cage-info {
    position: absolute;
    top: 2px;
    left: 2px;
    font-size: 0.7rem;
    color: #666;
    pointer-events: none;
}

.notes-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(3, 1fr);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.note {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.6rem;
    color: #666;
}

.cell-value {
    font-size: 1.2rem;
    font-weight: 500;
    color: #333;
}

/* Game Controls */
.game-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    width: 100%;
    max-width: 500px;
}

.number-pad {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(40px, 1fr));
    gap: var(--spacing-sm);
}

.num-button {
    background-color: #8B45C1;
    color: white;
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    aspect-ratio: 1 / 1;
}

.num-button:hover {
    background-color: #6A359C;
}

.action-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--spacing-sm);
}

.tool-button {
    background-color: var(--color-white);
    color: #333;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-sm);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.tool-button:hover {
    background-color: var(--color-background);
}

.tool-button.active {
    background-color: #8B45C1;
    color: white;
    border-color: #8B45C1;
}

.tool-button i {
    font-size: 0.8rem;
}

/* Game Status */
.game-status {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-background);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-md);
}

.timer {
    font-weight: 500;
    color: #666;
}

.status-message {
    font-size: 0.9rem;
}

/* Related Tools Section */
.related-tools {
    margin-top: var(--spacing-xxl);
}

.related-tools h2 {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

/* Media Queries */
@media (max-width: 768px) {
    .game-options {
        flex-direction: column;
        align-items: stretch;
    }
    
    .primary-button {
        margin-left: 0;
        width: 100%;
    }
    
    .action-buttons {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .game-status {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}