/* Number Sequence Puzzle 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,
.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;
}

.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-instructions li strong {
    color: #333;
}

/* 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,
.category-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

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

.difficulty-selector select,
.category-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;
}

/* Puzzle Container */
.puzzle-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background-color: var(--color-background);
    border-radius: var(--radius-lg);
}

/* Sequence Display */
.sequence-display {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background-color: white;
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.sequence-number {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 50px;
    height: 50px;
    background-color: #8B45C1;
    color: white;
    border-radius: var(--radius-md);
    font-size: 1.3rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.sequence-number.next-number {
    background-color: #F9A826;
}

.sequence-number.correct-answer {
    background-color: #4CAF50;
    animation: pulse 1s ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.sequence-comma {
    font-size: 1.3rem;
    font-weight: 600;
    color: #666;
}

/* Answer Section */
.answer-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.answer-prompt {
    text-align: center;
    font-weight: 500;
    font-size: 1.1rem;
}

.answer-input {
    display: flex;
    gap: var(--spacing-sm);
}

.answer-input input {
    flex: 1;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    font-size: 1.1rem;
    text-align: center;
}

.answer-input input:focus {
    outline: none;
    border-color: #8B45C1;
    box-shadow: 0 0 0 3px rgba(139, 69, 193, 0.2);
}

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

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

.answer-feedback {
    text-align: center;
    font-weight: 500;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
}

.answer-feedback.correct {
    background-color: rgba(76, 175, 80, 0.1);
    color: #2E7D32;
}

.answer-feedback.incorrect {
    background-color: rgba(244, 67, 54, 0.1);
    color: #C62828;
}

.answer-feedback.error {
    background-color: rgba(255, 152, 0, 0.1);
    color: #EF6C00;
}

/* Hints Section */
.hints-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.hint-button {
    background-color: white;
    color: #8B45C1;
    border: 1px solid #8B45C1;
    border-radius: var(--radius-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.hint-button:hover {
    background-color: rgba(139, 69, 193, 0.1);
}

.hint-button i {
    font-size: 0.9rem;
}

.hint-display {
    display: none;
    padding: var(--spacing-md);
    background-color: rgba(139, 69, 193, 0.1);
    border-left: 3px solid #8B45C1;
    border-radius: var(--radius-md);
    font-style: italic;
}

/* Puzzle Stats */
.puzzle-stats {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
}

.stats-row {
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.stat-value {
    font-size: 1.3rem;
    font-weight: 600;
    color: #8B45C1;
}

/* Calculator Section */
.calculator-section {
    margin-top: var(--spacing-md);
}

.calculator-toggle {
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

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

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

.calculator-panel {
    display: none;
    background-color: #f8f9fa;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.calculator-panel.active {
    display: block;
}

.calculator-display {
    margin-bottom: var(--spacing-md);
}

.calculator-display input {
    width: 100%;
    padding: var(--spacing-md);
    font-size: 1.2rem;
    text-align: right;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: white;
}

.calculator-buttons {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-sm);
}

.calc-btn {
    padding: var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: white;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.calc-btn:hover {
    background-color: #e9ecef;
}

.calc-btn-wide {
    grid-column: span 2;
}

/* Explanation Section */
.explanation-section {
    margin-top: var(--spacing-xl);
}

.explanation-container {
    display: none;
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.explanation-container h3 {
    margin-bottom: var(--spacing-md);
    color: #8B45C1;
}

.pattern-visualization {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background-color: var(--color-background);
    border-radius: var(--radius-md);
}

.pattern-steps {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.pattern-step {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
}

.pattern-step span {
    font-size: 1.1rem;
    font-weight: 500;
}

.pattern-arrow {
    color: #8B45C1;
}

.final-step {
    font-weight: 600;
}

.final-step .pattern-arrow {
    color: #4CAF50;
}

.final-step span:last-child {
    color: #4CAF50;
}

/* 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%;
    }
    
    .sequence-number {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
    }
    
    .answer-input {
        flex-direction: column;
    }
    
    .calculator-buttons {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 576px) {
    .puzzle-container {
        padding: var(--spacing-md);
    }
    
    .sequence-display {
        padding: var(--spacing-md);
    }
    
    .sequence-number {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    
    .stats-row {
        flex-direction: column;
        align-items: center;
    }
}