/* ============================================
   JSON to SQL Converter Styles
   ============================================ */

/* Conversion Direction Buttons */
.conversion-direction {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    background-color: var(--color-bg);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.direction-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background-color: transparent;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.direction-btn:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

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

.direction-btn:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Options Panel */
.options-panel {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background-color: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    flex: 1;
    min-width: 150px;
}

.option-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.option-input,
.option-select {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-primary);
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    font-family: inherit;
}

.option-input:hover,
.option-select:hover {
    border-color: var(--color-border-hover);
}

.option-input:focus,
.option-select:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Action Buttons */
.action-buttons {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.btn-large {
    padding: var(--spacing-md) var(--spacing-2xl);
    font-size: 1rem;
    font-weight: 600;
}

/* Examples Section */
.examples-section {
    margin-bottom: var(--spacing-2xl);
}

.examples-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.example-card {
    background-color: var(--color-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.example-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.example-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-primary);
}

.example-card p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-lg);
}

.example-card .btn {
    width: 100%;
    justify-content: center;
}

/* SQL Syntax Highlighting */
.sql-output-highlighted {
    overflow-x: auto;
    white-space: pre-wrap;
    word-wrap: break-word;
}

.sql-output-highlighted .sql-keyword {
    color: #2563EB;
    font-weight: 600;
}

.sql-output-highlighted .sql-string {
    color: #10B981;
}

.sql-output-highlighted .sql-number {
    color: #F59E0B;
}

.sql-output-highlighted .sql-function {
    color: #8B5CF6;
}

.sql-output-highlighted .sql-comment {
    color: #6B7280;
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
    .conversion-direction {
        flex-direction: column;
    }

    .direction-btn {
        width: 100%;
        justify-content: center;
    }

    .options-panel {
        flex-direction: column;
    }

    .option-group {
        width: 100%;
    }

    .examples-grid {
        grid-template-columns: 1fr;
    }

    .action-buttons {
        flex-direction: column;
    }

    .btn-large {
        width: 100%;
    }
}

/* Swap Animation */
@keyframes swapAnimation {
    0% {
        transform: rotate(0deg);
    }
    50% {
        transform: rotate(180deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

.direction-btn svg {
    transition: transform var(--transition-base);
}

.direction-btn:hover svg {
    transform: scale(1.1);
}